The structure described by Zr2ON2 is Spinel-like structured and crystallizes in the triclinic P1 space group. There are sixteen inequivalent Zr sites. In the first Zr site, Zr(1) is bonded to one N(1), one N(2), one N(4), one O(2), one O(6), and one O(7) atom to form distorted ZrN3O3 octahedra that share  a cornercorner with one Zr(14)N3O3 octahedra,  a cornercorner with one Zr(6)N3O3 octahedra,  a cornercorner with one Zr(4)N4O2 octahedra,  a cornercorner with one Zr(8)N4O2 octahedra,  a cornercorner with one Zr(11)N5O octahedra,  a cornercorner with one Zr(13)N5O octahedra,  an edgeedge with one Zr(10)N3O3 octahedra,  an edgeedge with one Zr(2)N4O2 octahedra,  an edgeedge with one Zr(3)N4O2 octahedra,  an edgeedge with one Zr(5)N4O2 octahedra,  an edgeedge with one Zr(9)N4O2 octahedra, and  an edgeedge with one Zr(15)N5O octahedra. The corner-sharing octahedral tilt angles range from 52-58°. In the second Zr site, Zr(2) is bonded to one N(12), one N(4), one N(7), one N(9), one O(6), and one O(8) atom to form distorted ZrN4O2 octahedra that share  a cornercorner with one Zr(10)N3O3 octahedra,  a cornercorner with one Zr(12)N4O2 octahedra,  a cornercorner with one Zr(16)N4O2 octahedra,  a cornercorner with one Zr(5)N4O2 octahedra,  a cornercorner with one Zr(9)N4O2 octahedra,  a cornercorner with one Zr(13)N5O octahedra,  an edgeedge with one Zr(1)N3O3 octahedra,  an edgeedge with one Zr(6)N3O3 octahedra,  an edgeedge with one Zr(3)N4O2 octahedra,  an edgeedge with one Zr(8)N4O2 octahedra,  an edgeedge with one Zr(11)N5O octahedra, and  an edgeedge with one Zr(7)N5O octahedra. The corner-sharing octahedral tilt angles range from 52-59°. In the third Zr site, Zr(3) is bonded to one N(1), one N(13), one N(16), one N(9), one O(3), and one O(6) atom to form ZrN4O2 octahedra that share  a cornercorner with one Zr(12)N4O2 octahedra,  a cornercorner with one Zr(4)N4O2 octahedra,  a cornercorner with one Zr(8)N4O2 octahedra,  a cornercorner with one Zr(9)N4O2 octahedra,  a cornercorner with one Zr(15)N5O octahedra,  a cornercorner with one Zr(7)N5O octahedra,  an edgeedge with one Zr(1)N3O3 octahedra,  an edgeedge with one Zr(10)N3O3 octahedra,  an edgeedge with one Zr(14)N3O3 octahedra,  an edgeedge with one Zr(16)N4O2 octahedra,  an edgeedge with one Zr(2)N4O2 octahedra, and  an edgeedge with one Zr(11)N5O octahedra. The corner-sharing octahedral tilt angles range from 53-59°. In the fourth Zr site, Zr(4) is bonded to one N(16), one N(2), one N(3), one N(5), one O(1), and one O(5) atom to form distorted ZrN4O2 octahedra that share  a cornercorner with one Zr(1)N3O3 octahedra,  a cornercorner with one Zr(6)N3O3 octahedra,  a cornercorner with one Zr(3)N4O2 octahedra,  a cornercorner with one Zr(8)N4O2 octahedra,  a cornercorner with one Zr(11)N5O octahedra,  a cornercorner with one Zr(7)N5O octahedra,  an edgeedge with one Zr(10)N3O3 octahedra,  an edgeedge with one Zr(12)N4O2 octahedra,  an edgeedge with one Zr(16)N4O2 octahedra,  an edgeedge with one Zr(5)N4O2 octahedra,  an edgeedge with one Zr(9)N4O2 octahedra, and  an edgeedge with one Zr(13)N5O octahedra. The corner-sharing octahedral tilt angles range from 53-57°. In the fifth Zr site, Zr(5) is bonded to one N(10), one N(3), one N(4), one N(6), one O(1), and one O(7) atom to form ZrN4O2 octahedra that share  a cornercorner with one Zr(10)N3O3 octahedra,  a cornercorner with one Zr(14)N3O3 octahedra,  a cornercorner with one Zr(12)N4O2 octahedra,  a cornercorner with one Zr(2)N4O2 octahedra,  a cornercorner with one Zr(11)N5O octahedra,  a cornercorner with one Zr(7)N5O octahedra,  an edgeedge with one Zr(1)N3O3 octahedra,  an edgeedge with one Zr(16)N4O2 octahedra,  an edgeedge with one Zr(4)N4O2 octahedra,  an edgeedge with one Zr(8)N4O2 octahedra,  an edgeedge with one Zr(9)N4O2 octahedra, and  an edgeedge with one Zr(15)N5O octahedra. The corner-sharing octahedral tilt angles range from 53-59°. In the sixth Zr site, Zr(6) is bonded to one N(12), one N(5), one N(8), one O(2), one O(4), and one O(8) atom to form ZrN3O3 octahedra that share  a cornercorner with one Zr(1)N3O3 octahedra,  a cornercorner with one Zr(10)N3O3 octahedra,  a cornercorner with one Zr(16)N4O2 octahedra,  a cornercorner with one Zr(4)N4O2 octahedra,  a cornercorner with one Zr(11)N5O octahedra,  a cornercorner with one Zr(15)N5O octahedra,  an edgeedge with one Zr(14)N3O3 octahedra,  an edgeedge with one Zr(12)N4O2 octahedra,  an edgeedge with one Zr(2)N4O2 octahedra,  an edgeedge with one Zr(8)N4O2 octahedra,  an edgeedge with one Zr(9)N4O2 octahedra, and  an edgeedge with one Zr(7)N5O octahedra. The corner-sharing octahedral tilt angles range from 52-58°. In the seventh Zr site, Zr(7) is bonded to one N(11), one N(12), one N(3), one N(7), one N(8), and one O(3) atom to form distorted ZrN5O octahedra that share  a cornercorner with one Zr(14)N3O3 octahedra,  a cornercorner with one Zr(3)N4O2 octahedra,  a cornercorner with one Zr(4)N4O2 octahedra,  a cornercorner with one Zr(5)N4O2 octahedra,  a cornercorner with one Zr(8)N4O2 octahedra,  a cornercorner with one Zr(11)N5O octahedra,  an edgeedge with one Zr(10)N3O3 octahedra,  an edgeedge with one Zr(6)N3O3 octahedra,  an edgeedge with one Zr(2)N4O2 octahedra,  an edgeedge with one Zr(9)N4O2 octahedra,  an edgeedge with one Zr(13)N5O octahedra, and  an edgeedge with one Zr(15)N5O octahedra. The corner-sharing octahedral tilt angles range from 52-56°. In the eighth Zr site, Zr(8) is bonded to one N(10), one N(11), one N(5), one N(6), one O(6), and one O(8) atom to form distorted ZrN4O2 octahedra that share  a cornercorner with one Zr(1)N3O3 octahedra,  a cornercorner with one Zr(14)N3O3 octahedra,  a cornercorner with one Zr(3)N4O2 octahedra,  a cornercorner with one Zr(4)N4O2 octahedra,  a cornercorner with one Zr(13)N5O octahedra,  a cornercorner with one Zr(7)N5O octahedra,  an edgeedge with one Zr(6)N3O3 octahedra,  an edgeedge with one Zr(12)N4O2 octahedra,  an edgeedge with one Zr(16)N4O2 octahedra,  an edgeedge with one Zr(2)N4O2 octahedra,  an edgeedge with one Zr(5)N4O2 octahedra, and  an edgeedge with one Zr(15)N5O octahedra. The corner-sharing octahedral tilt angles range from 52-56°. In the ninth Zr site, Zr(9) is bonded to one N(13), one N(3), one N(4), one N(8), one O(2), and one O(5) atom to form distorted ZrN4O2 octahedra that share  a cornercorner with one Zr(12)N4O2 octahedra,  a cornercorner with one Zr(16)N4O2 octahedra,  a cornercorner with one Zr(2)N4O2 octahedra,  a cornercorner with one Zr(3)N4O2 octahedra,  a cornercorner with one Zr(13)N5O octahedra,  a cornercorner with one Zr(15)N5O octahedra,  an edgeedge with one Zr(1)N3O3 octahedra,  an edgeedge with one Zr(14)N3O3 octahedra,  an edgeedge with one Zr(6)N3O3 octahedra,  an edgeedge with one Zr(4)N4O2 octahedra,  an edgeedge with one Zr(5)N4O2 octahedra, and  an edgeedge with one Zr(7)N5O octahedra. The corner-sharing octahedral tilt angles range from 51-56°. In the tenth Zr site, Zr(10) is bonded to one N(1), one N(2), one N(7), one O(1), one O(3), and one O(4) atom to form distorted ZrN3O3 octahedra that share  a cornercorner with one Zr(6)N3O3 octahedra,  a cornercorner with one Zr(12)N4O2 octahedra,  a cornercorner with one Zr(16)N4O2 octahedra,  a cornercorner with one Zr(2)N4O2 octahedra,  a cornercorner with one Zr(5)N4O2 octahedra,  a cornercorner with one Zr(15)N5O octahedra,  an edgeedge with one Zr(1)N3O3 octahedra,  an edgeedge with one Zr(14)N3O3 octahedra,  an edgeedge with one Zr(3)N4O2 octahedra,  an edgeedge with one Zr(4)N4O2 octahedra,  an edgeedge with one Zr(13)N5O octahedra, and  an edgeedge with one Zr(7)N5O octahedra. The corner-sharing octahedral tilt angles range from 52-55°. In the eleventh Zr site, Zr(11) is bonded to one N(12), one N(14), one N(15), one N(16), one N(9), and one O(7) atom to form distorted ZrN5O octahedra that share  a cornercorner with one Zr(1)N3O3 octahedra,  a cornercorner with one Zr(14)N3O3 octahedra,  a cornercorner with one Zr(6)N3O3 octahedra,  a cornercorner with one Zr(4)N4O2 octahedra,  a cornercorner with one Zr(5)N4O2 octahedra,  a cornercorner with one Zr(7)N5O octahedra,  an edgeedge with one Zr(12)N4O2 octahedra,  an edgeedge with one Zr(16)N4O2 octahedra,  an edgeedge with one Zr(2)N4O2 octahedra,  an edgeedge with one Zr(3)N4O2 octahedra,  an edgeedge with one Zr(13)N5O octahedra, and  an edgeedge with one Zr(15)N5O octahedra. The corner-sharing octahedral tilt angles range from 52-55°. In the twelfth Zr site, Zr(12) is bonded to one N(10), one N(15), one N(5), one N(9), one O(4), and one O(5) atom to form distorted ZrN4O2 octahedra that share  a cornercorner with one Zr(10)N3O3 octahedra,  a cornercorner with one Zr(2)N4O2 octahedra,  a cornercorner with one Zr(3)N4O2 octahedra,  a cornercorner with one Zr(5)N4O2 octahedra,  a cornercorner with one Zr(9)N4O2 octahedra,  a cornercorner with one Zr(15)N5O octahedra,  an edgeedge with one Zr(14)N3O3 octahedra,  an edgeedge with one Zr(6)N3O3 octahedra,  an edgeedge with one Zr(4)N4O2 octahedra,  an edgeedge with one Zr(8)N4O2 octahedra,  an edgeedge with one Zr(11)N5O octahedra, and  an edgeedge with one Zr(13)N5O octahedra. The corner-sharing octahedral tilt angles range from 51-56°. In the thirteenth Zr site, Zr(13) is bonded to one N(11), one N(14), one N(15), one N(2), one N(7), and one O(5) atom to form ZrN5O octahedra that share  a cornercorner with one Zr(1)N3O3 octahedra,  a cornercorner with one Zr(14)N3O3 octahedra,  a cornercorner with one Zr(16)N4O2 octahedra,  a cornercorner with one Zr(2)N4O2 octahedra,  a cornercorner with one Zr(8)N4O2 octahedra,  a cornercorner with one Zr(9)N4O2 octahedra,  an edgeedge with one Zr(10)N3O3 octahedra,  an edgeedge with one Zr(12)N4O2 octahedra,  an edgeedge with one Zr(4)N4O2 octahedra,  an edgeedge with one Zr(11)N5O octahedra,  an edgeedge with one Zr(15)N5O octahedra, and  an edgeedge with one Zr(7)N5O octahedra. The corner-sharing octahedral tilt angles range from 54-57°. In the fourteenth Zr site, Zr(14) is bonded to one N(13), one N(15), one N(6), one O(2), one O(3), and one O(4) atom to form distorted ZrN3O3 octahedra that share  a cornercorner with one Zr(1)N3O3 octahedra,  a cornercorner with one Zr(5)N4O2 octahedra,  a cornercorner with one Zr(8)N4O2 octahedra,  a cornercorner with one Zr(11)N5O octahedra,  a cornercorner with one Zr(13)N5O octahedra,  a cornercorner with one Zr(7)N5O octahedra,  an edgeedge with one Zr(10)N3O3 octahedra,  an edgeedge with one Zr(6)N3O3 octahedra,  an edgeedge with one Zr(12)N4O2 octahedra,  an edgeedge with one Zr(16)N4O2 octahedra,  an edgeedge with one Zr(3)N4O2 octahedra, and  an edgeedge with one Zr(9)N4O2 octahedra. The corner-sharing octahedral tilt angles range from 53-57°. In the fifteenth Zr site, Zr(15) is bonded to one N(1), one N(10), one N(11), one N(14), one N(8), and one O(7) atom to form distorted ZrN5O octahedra that share  a cornercorner with one Zr(10)N3O3 octahedra,  a cornercorner with one Zr(6)N3O3 octahedra,  a cornercorner with one Zr(12)N4O2 octahedra,  a cornercorner with one Zr(16)N4O2 octahedra,  a cornercorner with one Zr(3)N4O2 octahedra,  a cornercorner with one Zr(9)N4O2 octahedra,  an edgeedge with one Zr(1)N3O3 octahedra,  an edgeedge with one Zr(5)N4O2 octahedra,  an edgeedge with one Zr(8)N4O2 octahedra,  an edgeedge with one Zr(11)N5O octahedra,  an edgeedge with one Zr(13)N5O octahedra, and  an edgeedge with one Zr(7)N5O octahedra. The corner-sharing octahedral tilt angles range from 51-59°. In the sixteenth Zr site, Zr(16) is bonded to one N(13), one N(14), one N(16), one N(6), one O(1), and one O(8) atom to form distorted ZrN4O2 octahedra that share  a cornercorner with one Zr(10)N3O3 octahedra,  a cornercorner with one Zr(6)N3O3 octahedra,  a cornercorner with one Zr(2)N4O2 octahedra,  a cornercorner with one Zr(9)N4O2 octahedra,  a cornercorner with one Zr(13)N5O octahedra,  a cornercorner with one Zr(15)N5O octahedra,  an edgeedge with one Zr(14)N3O3 octahedra,  an edgeedge with one Zr(3)N4O2 octahedra,  an edgeedge with one Zr(4)N4O2 octahedra,  an edgeedge with one Zr(5)N4O2 octahedra,  an edgeedge with one Zr(8)N4O2 octahedra, and  an edgeedge with one Zr(11)N5O octahedra. The corner-sharing octahedral tilt angles range from 51-56°. There are sixteen inequivalent N sites. In the first N site, N(1) is bonded to one Zr(1), one Zr(10), one Zr(15), and one Zr(3) atom to form NZr4 tetrahedra that share  a cornercorner with one N(4)Zr4 tetrahedra,  a cornercorner with one N(10)Zr4 trigonal pyramid,  a cornercorner with one N(11)Zr4 trigonal pyramid,  a cornercorner with one N(13)Zr4 trigonal pyramid,  a cornercorner with one N(14)Zr4 trigonal pyramid,  a cornercorner with one N(16)Zr4 trigonal pyramid,  a cornercorner with one N(7)Zr4 trigonal pyramid,  a cornercorner with one N(8)Zr4 trigonal pyramid,  a cornercorner with one N(9)Zr4 trigonal pyramid,  a cornercorner with one O(1)Zr4 trigonal pyramid,  a cornercorner with one O(2)Zr4 trigonal pyramid,  a cornercorner with one O(4)Zr4 trigonal pyramid,  an edgeedge with one O(3)Zr4 tetrahedra,  an edgeedge with one N(2)Zr4 trigonal pyramid,  an edgeedge with one O(6)Zr4 trigonal pyramid, and  an edgeedge with one O(7)Zr4 trigonal pyramid. In the second N site, N(2) is bonded to one Zr(1), one Zr(10), one Zr(13), and one Zr(4) atom to form NZr4 trigonal pyramids that share  a cornercorner with one N(15)Zr4 tetrahedra,  a cornercorner with one N(4)Zr4 tetrahedra,  a cornercorner with one N(5)Zr4 tetrahedra,  a cornercorner with one O(3)Zr4 tetrahedra,  a cornercorner with one N(11)Zr4 trigonal pyramid,  a cornercorner with one N(14)Zr4 trigonal pyramid,  a cornercorner with one N(16)Zr4 trigonal pyramid,  a cornercorner with one N(3)Zr4 trigonal pyramid,  a cornercorner with one O(2)Zr4 trigonal pyramid,  a cornercorner with one O(4)Zr4 trigonal pyramid,  a cornercorner with one O(6)Zr4 trigonal pyramid,  a cornercorner with one O(7)Zr4 trigonal pyramid,  an edgeedge with one N(1)Zr4 tetrahedra,  an edgeedge with one N(7)Zr4 trigonal pyramid,  an edgeedge with one O(1)Zr4 trigonal pyramid, and  an edgeedge with one O(5)Zr4 trigonal pyramid. In the third N site, N(3) is bonded to one Zr(4), one Zr(5), one Zr(7), and one Zr(9) atom to form NZr4 trigonal pyramids that share  a cornercorner with one N(5)Zr4 tetrahedra,  a cornercorner with one N(6)Zr4 tetrahedra,  a cornercorner with one O(3)Zr4 tetrahedra,  a cornercorner with one N(10)Zr4 trigonal pyramid,  a cornercorner with one N(11)Zr4 trigonal pyramid,  a cornercorner with one N(12)Zr4 trigonal pyramid,  a cornercorner with one N(13)Zr4 trigonal pyramid,  a cornercorner with one N(16)Zr4 trigonal pyramid,  a cornercorner with one N(2)Zr4 trigonal pyramid,  a cornercorner with one N(7)Zr4 trigonal pyramid,  a cornercorner with one O(2)Zr4 trigonal pyramid,  a cornercorner with one O(7)Zr4 trigonal pyramid,  an edgeedge with one N(4)Zr4 tetrahedra,  an edgeedge with one N(8)Zr4 trigonal pyramid,  an edgeedge with one O(1)Zr4 trigonal pyramid, and  an edgeedge with one O(5)Zr4 trigonal pyramid. In the fourth N site, N(4) is bonded to one Zr(1), one Zr(2), one Zr(5), and one Zr(9) atom to form NZr4 tetrahedra that share  a cornercorner with one N(1)Zr4 tetrahedra,  a cornercorner with one N(6)Zr4 tetrahedra,  a cornercorner with one O(8)Zr4 tetrahedra,  a cornercorner with one N(10)Zr4 trigonal pyramid,  a cornercorner with one N(12)Zr4 trigonal pyramid,  a cornercorner with one N(13)Zr4 trigonal pyramid,  a cornercorner with one N(2)Zr4 trigonal pyramid,  a cornercorner with one N(7)Zr4 trigonal pyramid,  a cornercorner with one N(8)Zr4 trigonal pyramid,  a cornercorner with one N(9)Zr4 trigonal pyramid,  a cornercorner with one O(1)Zr4 trigonal pyramid,  a cornercorner with one O(5)Zr4 trigonal pyramid,  an edgeedge with one N(3)Zr4 trigonal pyramid,  an edgeedge with one O(2)Zr4 trigonal pyramid,  an edgeedge with one O(6)Zr4 trigonal pyramid, and  an edgeedge with one O(7)Zr4 trigonal pyramid. In the fifth N site, N(5) is bonded to one Zr(12), one Zr(4), one Zr(6), and one Zr(8) atom to form NZr4 tetrahedra that share  a cornercorner with one N(15)Zr4 tetrahedra,  a cornercorner with one N(6)Zr4 tetrahedra,  a cornercorner with one N(11)Zr4 trigonal pyramid,  a cornercorner with one N(12)Zr4 trigonal pyramid,  a cornercorner with one N(16)Zr4 trigonal pyramid,  a cornercorner with one N(2)Zr4 trigonal pyramid,  a cornercorner with one N(3)Zr4 trigonal pyramid,  a cornercorner with one N(8)Zr4 trigonal pyramid,  a cornercorner with one N(9)Zr4 trigonal pyramid,  a cornercorner with one O(1)Zr4 trigonal pyramid,  a cornercorner with one O(2)Zr4 trigonal pyramid,  a cornercorner with one O(6)Zr4 trigonal pyramid,  an edgeedge with one O(8)Zr4 tetrahedra,  an edgeedge with one N(10)Zr4 trigonal pyramid,  an edgeedge with one O(4)Zr4 trigonal pyramid, and  an edgeedge with one O(5)Zr4 trigonal pyramid. In the sixth N site, N(6) is bonded to one Zr(14), one Zr(16), one Zr(5), and one Zr(8) atom to form distorted NZr4 tetrahedra that share  a cornercorner with one N(15)Zr4 tetrahedra,  a cornercorner with one N(4)Zr4 tetrahedra,  a cornercorner with one N(5)Zr4 tetrahedra,  a cornercorner with one O(3)Zr4 tetrahedra,  a cornercorner with one N(11)Zr4 trigonal pyramid,  a cornercorner with one N(14)Zr4 trigonal pyramid,  a cornercorner with one N(16)Zr4 trigonal pyramid,  a cornercorner with one N(3)Zr4 trigonal pyramid,  a cornercorner with one O(2)Zr4 trigonal pyramid,  a cornercorner with one O(4)Zr4 trigonal pyramid,  a cornercorner with one O(6)Zr4 trigonal pyramid,  a cornercorner with one O(7)Zr4 trigonal pyramid,  an edgeedge with one O(8)Zr4 tetrahedra,  an edgeedge with one N(10)Zr4 trigonal pyramid,  an edgeedge with one N(13)Zr4 trigonal pyramid, and  an edgeedge with one O(1)Zr4 trigonal pyramid. In the seventh N site, N(7) is bonded to one Zr(10), one Zr(13), one Zr(2), and one Zr(7) atom to form NZr4 trigonal pyramids that share  a cornercorner with one N(1)Zr4 tetrahedra,  a cornercorner with one N(15)Zr4 tetrahedra,  a cornercorner with one N(4)Zr4 tetrahedra,  a cornercorner with one O(8)Zr4 tetrahedra,  a cornercorner with one N(14)Zr4 trigonal pyramid,  a cornercorner with one N(3)Zr4 trigonal pyramid,  a cornercorner with one N(8)Zr4 trigonal pyramid,  a cornercorner with one N(9)Zr4 trigonal pyramid,  a cornercorner with one O(1)Zr4 trigonal pyramid,  a cornercorner with one O(4)Zr4 trigonal pyramid,  a cornercorner with one O(5)Zr4 trigonal pyramid,  a cornercorner with one O(6)Zr4 trigonal pyramid,  an edgeedge with one O(3)Zr4 tetrahedra,  an edgeedge with one N(11)Zr4 trigonal pyramid,  an edgeedge with one N(12)Zr4 trigonal pyramid, and  an edgeedge with one N(2)Zr4 trigonal pyramid. In the eighth N site, N(8) is bonded to one Zr(15), one Zr(6), one Zr(7), and one Zr(9) atom to form NZr4 trigonal pyramids that share  a cornercorner with one N(1)Zr4 tetrahedra,  a cornercorner with one N(4)Zr4 tetrahedra,  a cornercorner with one N(5)Zr4 tetrahedra,  a cornercorner with one O(3)Zr4 tetrahedra,  a cornercorner with one O(8)Zr4 tetrahedra,  a cornercorner with one N(10)Zr4 trigonal pyramid,  a cornercorner with one N(13)Zr4 trigonal pyramid,  a cornercorner with one N(14)Zr4 trigonal pyramid,  a cornercorner with one N(7)Zr4 trigonal pyramid,  a cornercorner with one O(4)Zr4 trigonal pyramid,  a cornercorner with one O(5)Zr4 trigonal pyramid,  a cornercorner with one O(7)Zr4 trigonal pyramid,  an edgeedge with one N(11)Zr4 trigonal pyramid,  an edgeedge with one N(12)Zr4 trigonal pyramid,  an edgeedge with one N(3)Zr4 trigonal pyramid, and  an edgeedge with one O(2)Zr4 trigonal pyramid. In the ninth N site, N(9) is bonded to one Zr(11), one Zr(12), one Zr(2), and one Zr(3) atom to form NZr4 trigonal pyramids that share  a cornercorner with one N(1)Zr4 tetrahedra,  a cornercorner with one N(4)Zr4 tetrahedra,  a cornercorner with one N(5)Zr4 tetrahedra,  a cornercorner with one O(3)Zr4 tetrahedra,  a cornercorner with one O(8)Zr4 tetrahedra,  a cornercorner with one N(10)Zr4 trigonal pyramid,  a cornercorner with one N(13)Zr4 trigonal pyramid,  a cornercorner with one N(14)Zr4 trigonal pyramid,  a cornercorner with one N(7)Zr4 trigonal pyramid,  a cornercorner with one O(4)Zr4 trigonal pyramid,  a cornercorner with one O(5)Zr4 trigonal pyramid,  a cornercorner with one O(7)Zr4 trigonal pyramid,  an edgeedge with one N(15)Zr4 tetrahedra,  an edgeedge with one N(12)Zr4 trigonal pyramid,  an edgeedge with one N(16)Zr4 trigonal pyramid, and  an edgeedge with one O(6)Zr4 trigonal pyramid. In the tenth N site, N(10) is bonded to one Zr(12), one Zr(15), one Zr(5), and one Zr(8) atom to form NZr4 trigonal pyramids that share  a cornercorner with one N(1)Zr4 tetrahedra,  a cornercorner with one N(15)Zr4 tetrahedra,  a cornercorner with one N(4)Zr4 tetrahedra,  a cornercorner with one O(8)Zr4 tetrahedra,  a cornercorner with one N(14)Zr4 trigonal pyramid,  a cornercorner with one N(3)Zr4 trigonal pyramid,  a cornercorner with one N(8)Zr4 trigonal pyramid,  a cornercorner with one N(9)Zr4 trigonal pyramid,  a cornercorner with one O(1)Zr4 trigonal pyramid,  a cornercorner with one O(4)Zr4 trigonal pyramid,  a cornercorner with one O(5)Zr4 trigonal pyramid,  a cornercorner with one O(6)Zr4 trigonal pyramid,  an edgeedge with one N(5)Zr4 tetrahedra,  an edgeedge with one N(6)Zr4 tetrahedra,  an edgeedge with one N(11)Zr4 trigonal pyramid, and  an edgeedge with one O(7)Zr4 trigonal pyramid. In the eleventh N site, N(11) is bonded to one Zr(13), one Zr(15), one Zr(7), and one Zr(8) atom to form NZr4 trigonal pyramids that share  a cornercorner with one N(1)Zr4 tetrahedra,  a cornercorner with one N(15)Zr4 tetrahedra,  a cornercorner with one N(5)Zr4 tetrahedra,  a cornercorner with one N(6)Zr4 tetrahedra,  a cornercorner with one O(3)Zr4 tetrahedra,  a cornercorner with one O(8)Zr4 tetrahedra,  a cornercorner with one N(12)Zr4 trigonal pyramid,  a cornercorner with one N(2)Zr4 trigonal pyramid,  a cornercorner with one N(3)Zr4 trigonal pyramid,  a cornercorner with one O(5)Zr4 trigonal pyramid,  a cornercorner with one O(6)Zr4 trigonal pyramid,  a cornercorner with one O(7)Zr4 trigonal pyramid,  an edgeedge with one N(10)Zr4 trigonal pyramid,  an edgeedge with one N(14)Zr4 trigonal pyramid,  an edgeedge with one N(7)Zr4 trigonal pyramid, and  an edgeedge with one N(8)Zr4 trigonal pyramid. In the twelfth N site, N(12) is bonded to one Zr(11), one Zr(2), one Zr(6), and one Zr(7) atom to form NZr4 trigonal pyramids that share  a cornercorner with one N(15)Zr4 tetrahedra,  a cornercorner with one N(4)Zr4 tetrahedra,  a cornercorner with one N(5)Zr4 tetrahedra,  a cornercorner with one O(3)Zr4 tetrahedra,  a cornercorner with one N(11)Zr4 trigonal pyramid,  a cornercorner with one N(14)Zr4 trigonal pyramid,  a cornercorner with one N(16)Zr4 trigonal pyramid,  a cornercorner with one N(3)Zr4 trigonal pyramid,  a cornercorner with one O(2)Zr4 trigonal pyramid,  a cornercorner with one O(4)Zr4 trigonal pyramid,  a cornercorner with one O(6)Zr4 trigonal pyramid,  a cornercorner with one O(7)Zr4 trigonal pyramid,  an edgeedge with one O(8)Zr4 tetrahedra,  an edgeedge with one N(7)Zr4 trigonal pyramid,  an edgeedge with one N(8)Zr4 trigonal pyramid, and  an edgeedge with one N(9)Zr4 trigonal pyramid. In the thirteenth N site, N(13) is bonded to one Zr(14), one Zr(16), one Zr(3), and one Zr(9) atom to form NZr4 trigonal pyramids that share  a cornercorner with one N(1)Zr4 tetrahedra,  a cornercorner with one N(15)Zr4 tetrahedra,  a cornercorner with one N(4)Zr4 tetrahedra,  a cornercorner with one O(8)Zr4 tetrahedra,  a cornercorner with one N(14)Zr4 trigonal pyramid,  a cornercorner with one N(3)Zr4 trigonal pyramid,  a cornercorner with one N(8)Zr4 trigonal pyramid,  a cornercorner with one N(9)Zr4 trigonal pyramid,  a cornercorner with one O(1)Zr4 trigonal pyramid,  a cornercorner with one O(4)Zr4 trigonal pyramid,  a cornercorner with one O(5)Zr4 trigonal pyramid,  a cornercorner with one O(6)Zr4 trigonal pyramid,  an edgeedge with one N(6)Zr4 tetrahedra,  an edgeedge with one O(3)Zr4 tetrahedra,  an edgeedge with one N(16)Zr4 trigonal pyramid, and  an edgeedge with one O(2)Zr4 trigonal pyramid. In the fourteenth N site, N(14) is bonded to one Zr(11), one Zr(13), one Zr(15), and one Zr(16) atom to form NZr4 trigonal pyramids that share  a cornercorner with one N(1)Zr4 tetrahedra,  a cornercorner with one N(6)Zr4 tetrahedra,  a cornercorner with one O(8)Zr4 tetrahedra,  a cornercorner with one N(10)Zr4 trigonal pyramid,  a cornercorner with one N(12)Zr4 trigonal pyramid,  a cornercorner with one N(13)Zr4 trigonal pyramid,  a cornercorner with one N(2)Zr4 trigonal pyramid,  a cornercorner with one N(7)Zr4 trigonal pyramid,  a cornercorner with one N(8)Zr4 trigonal pyramid,  a cornercorner with one N(9)Zr4 trigonal pyramid,  a cornercorner with one O(1)Zr4 trigonal pyramid,  a cornercorner with one O(5)Zr4 trigonal pyramid,  an edgeedge with one N(15)Zr4 tetrahedra,  an edgeedge with one N(11)Zr4 trigonal pyramid,  an edgeedge with one N(16)Zr4 trigonal pyramid, and  an edgeedge with one O(7)Zr4 trigonal pyramid. In the fifteenth N site, N(15) is bonded to one Zr(11), one Zr(12), one Zr(13), and one Zr(14) atom to form NZr4 tetrahedra that share  a cornercorner with one N(5)Zr4 tetrahedra,  a cornercorner with one N(6)Zr4 tetrahedra,  a cornercorner with one O(3)Zr4 tetrahedra,  a cornercorner with one N(10)Zr4 trigonal pyramid,  a cornercorner with one N(11)Zr4 trigonal pyramid,  a cornercorner with one N(12)Zr4 trigonal pyramid,  a cornercorner with one N(13)Zr4 trigonal pyramid,  a cornercorner with one N(16)Zr4 trigonal pyramid,  a cornercorner with one N(2)Zr4 trigonal pyramid,  a cornercorner with one N(7)Zr4 trigonal pyramid,  a cornercorner with one O(2)Zr4 trigonal pyramid,  a cornercorner with one O(7)Zr4 trigonal pyramid,  an edgeedge with one N(14)Zr4 trigonal pyramid,  an edgeedge with one N(9)Zr4 trigonal pyramid,  an edgeedge with one O(4)Zr4 trigonal pyramid, and  an edgeedge with one O(5)Zr4 trigonal pyramid. In the sixteenth N site, N(16) is bonded to one Zr(11), one Zr(16), one Zr(3), and one Zr(4) atom to form NZr4 trigonal pyramids that share  a cornercorner with one N(1)Zr4 tetrahedra,  a cornercorner with one N(15)Zr4 tetrahedra,  a cornercorner with one N(5)Zr4 tetrahedra,  a cornercorner with one N(6)Zr4 tetrahedra,  a cornercorner with one O(3)Zr4 tetrahedra,  a cornercorner with one O(8)Zr4 tetrahedra,  a cornercorner with one N(12)Zr4 trigonal pyramid,  a cornercorner with one N(2)Zr4 trigonal pyramid,  a cornercorner with one N(3)Zr4 trigonal pyramid,  a cornercorner with one O(5)Zr4 trigonal pyramid,  a cornercorner with one O(6)Zr4 trigonal pyramid,  a cornercorner with one O(7)Zr4 trigonal pyramid,  an edgeedge with one N(13)Zr4 trigonal pyramid,  an edgeedge with one N(14)Zr4 trigonal pyramid,  an edgeedge with one N(9)Zr4 trigonal pyramid, and  an edgeedge with one O(1)Zr4 trigonal pyramid. There are eight inequivalent O sites. In the first O site, O(1) is bonded to one Zr(10), one Zr(16), one Zr(4), and one Zr(5) atom to form OZr4 trigonal pyramids that share  a cornercorner with one N(1)Zr4 tetrahedra,  a cornercorner with one N(4)Zr4 tetrahedra,  a cornercorner with one N(5)Zr4 tetrahedra,  a cornercorner with one O(3)Zr4 tetrahedra,  a cornercorner with one O(8)Zr4 tetrahedra,  a cornercorner with one N(10)Zr4 trigonal pyramid,  a cornercorner with one N(13)Zr4 trigonal pyramid,  a cornercorner with one N(14)Zr4 trigonal pyramid,  a cornercorner with one N(7)Zr4 trigonal pyramid,  a cornercorner with one O(4)Zr4 trigonal pyramid,  a cornercorner with one O(5)Zr4 trigonal pyramid,  a cornercorner with one O(7)Zr4 trigonal pyramid,  an edgeedge with one N(6)Zr4 tetrahedra,  an edgeedge with one N(16)Zr4 trigonal pyramid,  an edgeedge with one N(2)Zr4 trigonal pyramid, and  an edgeedge with one N(3)Zr4 trigonal pyramid. In the second O site, O(2) is bonded to one Zr(1), one Zr(14), one Zr(6), and one Zr(9) atom to form OZr4 trigonal pyramids that share  a cornercorner with one N(1)Zr4 tetrahedra,  a cornercorner with one N(15)Zr4 tetrahedra,  a cornercorner with one N(5)Zr4 tetrahedra,  a cornercorner with one N(6)Zr4 tetrahedra,  a cornercorner with one O(3)Zr4 tetrahedra,  a cornercorner with one O(8)Zr4 tetrahedra,  a cornercorner with one N(12)Zr4 trigonal pyramid,  a cornercorner with one N(2)Zr4 trigonal pyramid,  a cornercorner with one N(3)Zr4 trigonal pyramid,  a cornercorner with one O(5)Zr4 trigonal pyramid,  a cornercorner with one O(6)Zr4 trigonal pyramid,  a cornercorner with one O(7)Zr4 trigonal pyramid,  an edgeedge with one N(4)Zr4 tetrahedra,  an edgeedge with one N(13)Zr4 trigonal pyramid,  an edgeedge with one N(8)Zr4 trigonal pyramid, and  an edgeedge with one O(4)Zr4 trigonal pyramid. In the third O site, O(3) is bonded to one Zr(10), one Zr(14), one Zr(3), and one Zr(7) atom to form distorted OZr4 tetrahedra that share  a cornercorner with one N(15)Zr4 tetrahedra,  a cornercorner with one N(6)Zr4 tetrahedra,  a cornercorner with one N(11)Zr4 trigonal pyramid,  a cornercorner with one N(12)Zr4 trigonal pyramid,  a cornercorner with one N(16)Zr4 trigonal pyramid,  a cornercorner with one N(2)Zr4 trigonal pyramid,  a cornercorner with one N(3)Zr4 trigonal pyramid,  a cornercorner with one N(8)Zr4 trigonal pyramid,  a cornercorner with one N(9)Zr4 trigonal pyramid,  a cornercorner with one O(1)Zr4 trigonal pyramid,  a cornercorner with one O(2)Zr4 trigonal pyramid,  a cornercorner with one O(6)Zr4 trigonal pyramid,  an edgeedge with one N(1)Zr4 tetrahedra,  an edgeedge with one N(13)Zr4 trigonal pyramid,  an edgeedge with one N(7)Zr4 trigonal pyramid, and  an edgeedge with one O(4)Zr4 trigonal pyramid. In the fourth O site, O(4) is bonded to one Zr(10), one Zr(12), one Zr(14), and one Zr(6) atom to form OZr4 trigonal pyramids that share  a cornercorner with one N(1)Zr4 tetrahedra,  a cornercorner with one N(6)Zr4 tetrahedra,  a cornercorner with one O(8)Zr4 tetrahedra,  a cornercorner with one N(10)Zr4 trigonal pyramid,  a cornercorner with one N(12)Zr4 trigonal pyramid,  a cornercorner with one N(13)Zr4 trigonal pyramid,  a cornercorner with one N(2)Zr4 trigonal pyramid,  a cornercorner with one N(7)Zr4 trigonal pyramid,  a cornercorner with one N(8)Zr4 trigonal pyramid,  a cornercorner with one N(9)Zr4 trigonal pyramid,  a cornercorner with one O(1)Zr4 trigonal pyramid,  a cornercorner with one O(5)Zr4 trigonal pyramid,  an edgeedge with one N(15)Zr4 tetrahedra,  an edgeedge with one N(5)Zr4 tetrahedra,  an edgeedge with one O(3)Zr4 tetrahedra, and  an edgeedge with one O(2)Zr4 trigonal pyramid. In the fifth O site, O(5) is bonded to one Zr(12), one Zr(13), one Zr(4), and one Zr(9) atom to form OZr4 trigonal pyramids that share  a cornercorner with one N(4)Zr4 tetrahedra,  a cornercorner with one N(10)Zr4 trigonal pyramid,  a cornercorner with one N(11)Zr4 trigonal pyramid,  a cornercorner with one N(13)Zr4 trigonal pyramid,  a cornercorner with one N(14)Zr4 trigonal pyramid,  a cornercorner with one N(16)Zr4 trigonal pyramid,  a cornercorner with one N(7)Zr4 trigonal pyramid,  a cornercorner with one N(8)Zr4 trigonal pyramid,  a cornercorner with one N(9)Zr4 trigonal pyramid,  a cornercorner with one O(1)Zr4 trigonal pyramid,  a cornercorner with one O(2)Zr4 trigonal pyramid,  a cornercorner with one O(4)Zr4 trigonal pyramid,  an edgeedge with one N(15)Zr4 tetrahedra,  an edgeedge with one N(5)Zr4 tetrahedra,  an edgeedge with one N(2)Zr4 trigonal pyramid, and  an edgeedge with one N(3)Zr4 trigonal pyramid. In the sixth O site, O(6) is bonded to one Zr(1), one Zr(2), one Zr(3), and one Zr(8) atom to form OZr4 trigonal pyramids that share  a cornercorner with one N(5)Zr4 tetrahedra,  a cornercorner with one N(6)Zr4 tetrahedra,  a cornercorner with one O(3)Zr4 tetrahedra,  a cornercorner with one N(10)Zr4 trigonal pyramid,  a cornercorner with one N(11)Zr4 trigonal pyramid,  a cornercorner with one N(12)Zr4 trigonal pyramid,  a cornercorner with one N(13)Zr4 trigonal pyramid,  a cornercorner with one N(16)Zr4 trigonal pyramid,  a cornercorner with one N(2)Zr4 trigonal pyramid,  a cornercorner with one N(7)Zr4 trigonal pyramid,  a cornercorner with one O(2)Zr4 trigonal pyramid,  a cornercorner with one O(7)Zr4 trigonal pyramid,  an edgeedge with one N(1)Zr4 tetrahedra,  an edgeedge with one N(4)Zr4 tetrahedra,  an edgeedge with one O(8)Zr4 tetrahedra, and  an edgeedge with one N(9)Zr4 trigonal pyramid. In the seventh O site, O(7) is bonded to one Zr(1), one Zr(11), one Zr(15), and one Zr(5) atom to form OZr4 trigonal pyramids that share  a cornercorner with one N(15)Zr4 tetrahedra,  a cornercorner with one N(6)Zr4 tetrahedra,  a cornercorner with one N(11)Zr4 trigonal pyramid,  a cornercorner with one N(12)Zr4 trigonal pyramid,  a cornercorner with one N(16)Zr4 trigonal pyramid,  a cornercorner with one N(2)Zr4 trigonal pyramid,  a cornercorner with one N(3)Zr4 trigonal pyramid,  a cornercorner with one N(8)Zr4 trigonal pyramid,  a cornercorner with one N(9)Zr4 trigonal pyramid,  a cornercorner with one O(1)Zr4 trigonal pyramid,  a cornercorner with one O(2)Zr4 trigonal pyramid,  a cornercorner with one O(6)Zr4 trigonal pyramid,  an edgeedge with one N(1)Zr4 tetrahedra,  an edgeedge with one N(4)Zr4 tetrahedra,  an edgeedge with one N(10)Zr4 trigonal pyramid, and  an edgeedge with one N(14)Zr4 trigonal pyramid. In the eighth O site, O(8) is bonded to one Zr(16), one Zr(2), one Zr(6), and one Zr(8) atom to form distorted OZr4 tetrahedra that share  a cornercorner with one N(4)Zr4 tetrahedra,  a cornercorner with one N(10)Zr4 trigonal pyramid,  a cornercorner with one N(11)Zr4 trigonal pyramid,  a cornercorner with one N(13)Zr4 trigonal pyramid,  a cornercorner with one N(14)Zr4 trigonal pyramid,  a cornercorner with one N(16)Zr4 trigonal pyramid,  a cornercorner with one N(7)Zr4 trigonal pyramid,  a cornercorner with one N(8)Zr4 trigonal pyramid,  a cornercorner with one N(9)Zr4 trigonal pyramid,  a cornercorner with one O(1)Zr4 trigonal pyramid,  a cornercorner with one O(2)Zr4 trigonal pyramid,  a cornercorner with one O(4)Zr4 trigonal pyramid,  an edgeedge with one N(5)Zr4 tetrahedra,  an edgeedge with one N(6)Zr4 tetrahedra,  an edgeedge with one N(12)Zr4 trigonal pyramid, and  an edgeedge with one O(6)Zr4 trigonal pyramid. is represented by the Crystallographic Information File (CIF) [CIF]
data_Zr2N2O
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   8.786
_cell_length_b   8.793
_cell_length_c   8.779
_cell_angle_alpha   109.259
_cell_angle_beta   109.428
_cell_angle_gamma   109.602
_symmetry_Int_Tables_number   1
_cell_volume   522.883
_cell_formula_units_Z   8
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
loop_
 _atom_site_type_symbol
 _atom_site_label
 _atom_site_symmetry_multiplicity
 _atom_site_fract_x
 _atom_site_fract_y
 _atom_site_fract_z
 _atom_site_occupancy
  Zr  Zr0  1  0.752  0.968  0.208  1.0
  Zr  Zr1  1  0.029  0.775  0.244  1.0
  Zr  Zr2  1  0.996  0.989  0.990  1.0
  Zr  Zr3  1  0.528  0.279  0.253  1.0
  Zr  Zr4  1  0.502  0.503  0.003  1.0
  Zr  Zr5  1  0.489  0.992  0.489  1.0
  Zr  Zr6  1  0.259  0.541  0.289  1.0
  Zr  Zr7  1  0.296  0.266  0.546  1.0
  Zr  Zr8  1  0.713  0.747  0.462  1.0
  Zr  Zr9  1  0.785  0.251  0.043  1.0
  Zr  Zr10  1  0.207  0.748  0.961  1.0
  Zr  Zr11  1  0.750  0.462  0.716  1.0
  Zr  Zr12  1  0.010  0.499  0.501  1.0
  Zr  Zr13  1  0.974  0.218  0.751  1.0
  Zr  Zr14  1  0.466  0.717  0.744  1.0
  Zr  Zr15  1  0.241  0.027  0.786  1.0
  N  N16  1  0.732  0.970  0.962  1.0
  N  N17  1  0.757  0.226  0.274  1.0
  N  N18  1  0.453  0.482  0.225  1.0
  N  N19  1  0.771  0.734  0.242  1.0
  N  N20  1  0.493  0.230  0.461  1.0
  N  N21  1  0.229  0.271  0.763  1.0
  N  N22  1  0.986  0.531  0.256  1.0
  N  N23  1  0.513  0.776  0.544  1.0
  N  N24  1  0.954  0.730  0.969  1.0
  N  N25  1  0.547  0.514  0.778  1.0
  N  N26  1  0.225  0.451  0.485  1.0
  N  N27  1  0.279  0.767  0.230  1.0
  N  N28  1  0.963  0.951  0.727  1.0
  N  N29  1  0.240  0.772  0.725  1.0
  N  N30  1  0.007  0.464  0.738  1.0
  N  N31  1  0.272  0.036  0.042  1.0
  O  O32  1  0.538  0.264  0.984  1.0
  O  O33  1  0.740  0.017  0.471  1.0
  O  O34  1  0.041  0.272  0.027  1.0
  O  O35  1  0.725  0.236  0.774  1.0
  O  O36  1  0.773  0.549  0.516  1.0
  O  O37  1  0.036  0.047  0.275  1.0
  O  O38  1  0.467  0.739  0.014  1.0
  O  O39  1  0.261  0.988  0.531  1.0
[/CIF]
.
The structure described by Zr2ON2 is Spinel-like structured and crystallizes in the triclinic P1 space group. There are sixteen inequivalent Zr sites. In the first Zr site, Zr(1) is bonded to one N(1), one N(2), one N(4), one O(2), one O(6), and one O(7) atom to form distorted ZrN3O3 octahedra that share  a cornercorner with one Zr(14)N3O3 octahedra,  a cornercorner with one Zr(6)N3O3 octahedra,  a cornercorner with one Zr(4)N4O2 octahedra,  a cornercorner with one Zr(8)N4O2 octahedra,  a cornercorner with one Zr(11)N5O octahedra,  a cornercorner with one Zr(13)N5O octahedra,  an edgeedge with one Zr(10)N3O3 octahedra,  an edgeedge with one Zr(2)N4O2 octahedra,  an edgeedge with one Zr(3)N4O2 octahedra,  an edgeedge with one Zr(5)N4O2 octahedra,  an edgeedge with one Zr(9)N4O2 octahedra, and  an edgeedge with one Zr(15)N5O octahedra. The corner-sharing octahedral tilt angles range from 52-58°. In the second Zr site, Zr(2) is bonded to one N(12), one N(4), one N(7), one N(9), one O(6), and one O(8) atom to form distorted ZrN4O2 octahedra that share  a cornercorner with one Zr(10)N3O3 octahedra,  a cornercorner with one Zr(12)N4O2 octahedra,  a cornercorner with one Zr(16)N4O2 octahedra,  a cornercorner with one Zr(5)N4O2 octahedra,  a cornercorner with one Zr(9)N4O2 octahedra,  a cornercorner with one Zr(13)N5O octahedra,  an edgeedge with one Zr(1)N3O3 octahedra,  an edgeedge with one Zr(6)N3O3 octahedra,  an edgeedge with one Zr(3)N4O2 octahedra,  an edgeedge with one Zr(8)N4O2 octahedra,  an edgeedge with one Zr(11)N5O octahedra, and  an edgeedge with one Zr(7)N5O octahedra. The corner-sharing octahedral tilt angles range from 52-59°. In the third Zr site, Zr(3) is bonded to one N(1), one N(13), one N(16), one N(9), one O(3), and one O(6) atom to form ZrN4O2 octahedra that share  a cornercorner with one Zr(12)N4O2 octahedra,  a cornercorner with one Zr(4)N4O2 octahedra,  a cornercorner with one Zr(8)N4O2 octahedra,  a cornercorner with one Zr(9)N4O2 octahedra,  a cornercorner with one Zr(15)N5O octahedra,  a cornercorner with one Zr(7)N5O octahedra,  an edgeedge with one Zr(1)N3O3 octahedra,  an edgeedge with one Zr(10)N3O3 octahedra,  an edgeedge with one Zr(14)N3O3 octahedra,  an edgeedge with one Zr(16)N4O2 octahedra,  an edgeedge with one Zr(2)N4O2 octahedra, and  an edgeedge with one Zr(11)N5O octahedra. The corner-sharing octahedral tilt angles range from 53-59°. In the fourth Zr site, Zr(4) is bonded to one N(16), one N(2), one N(3), one N(5), one O(1), and one O(5) atom to form distorted ZrN4O2 octahedra that share  a cornercorner with one Zr(1)N3O3 octahedra,  a cornercorner with one Zr(6)N3O3 octahedra,  a cornercorner with one Zr(3)N4O2 octahedra,  a cornercorner with one Zr(8)N4O2 octahedra,  a cornercorner with one Zr(11)N5O octahedra,  a cornercorner with one Zr(7)N5O octahedra,  an edgeedge with one Zr(10)N3O3 octahedra,  an edgeedge with one Zr(12)N4O2 octahedra,  an edgeedge with one Zr(16)N4O2 octahedra,  an edgeedge with one Zr(5)N4O2 octahedra,  an edgeedge with one Zr(9)N4O2 octahedra, and  an edgeedge with one Zr(13)N5O octahedra. The corner-sharing octahedral tilt angles range from 53-57°. In the fifth Zr site, Zr(5) is bonded to one N(10), one N(3), one N(4), one N(6), one O(1), and one O(7) atom to form ZrN4O2 octahedra that share  a cornercorner with one Zr(10)N3O3 octahedra,  a cornercorner with one Zr(14)N3O3 octahedra,  a cornercorner with one Zr(12)N4O2 octahedra,  a cornercorner with one Zr(2)N4O2 octahedra,  a cornercorner with one Zr(11)N5O octahedra,  a cornercorner with one Zr(7)N5O octahedra,  an edgeedge with one Zr(1)N3O3 octahedra,  an edgeedge with one Zr(16)N4O2 octahedra,  an edgeedge with one Zr(4)N4O2 octahedra,  an edgeedge with one Zr(8)N4O2 octahedra,  an edgeedge with one Zr(9)N4O2 octahedra, and  an edgeedge with one Zr(15)N5O octahedra. The corner-sharing octahedral tilt angles range from 53-59°. In the sixth Zr site, Zr(6) is bonded to one N(12), one N(5), one N(8), one O(2), one O(4), and one O(8) atom to form ZrN3O3 octahedra that share  a cornercorner with one Zr(1)N3O3 octahedra,  a cornercorner with one Zr(10)N3O3 octahedra,  a cornercorner with one Zr(16)N4O2 octahedra,  a cornercorner with one Zr(4)N4O2 octahedra,  a cornercorner with one Zr(11)N5O octahedra,  a cornercorner with one Zr(15)N5O octahedra,  an edgeedge with one Zr(14)N3O3 octahedra,  an edgeedge with one Zr(12)N4O2 octahedra,  an edgeedge with one Zr(2)N4O2 octahedra,  an edgeedge with one Zr(8)N4O2 octahedra,  an edgeedge with one Zr(9)N4O2 octahedra, and  an edgeedge with one Zr(7)N5O octahedra. The corner-sharing octahedral tilt angles range from 52-58°. In the seventh Zr site, Zr(7) is bonded to one N(11), one N(12), one N(3), one N(7), one N(8), and one O(3) atom to form distorted ZrN5O octahedra that share  a cornercorner with one Zr(14)N3O3 octahedra,  a cornercorner with one Zr(3)N4O2 octahedra,  a cornercorner with one Zr(4)N4O2 octahedra,  a cornercorner with one Zr(5)N4O2 octahedra,  a cornercorner with one Zr(8)N4O2 octahedra,  a cornercorner with one Zr(11)N5O octahedra,  an edgeedge with one Zr(10)N3O3 octahedra,  an edgeedge with one Zr(6)N3O3 octahedra,  an edgeedge with one Zr(2)N4O2 octahedra,  an edgeedge with one Zr(9)N4O2 octahedra,  an edgeedge with one Zr(13)N5O octahedra, and  an edgeedge with one Zr(15)N5O octahedra. The corner-sharing octahedral tilt angles range from 52-56°. In the eighth Zr site, Zr(8) is bonded to one N(10), one N(11), one N(5), one N(6), one O(6), and one O(8) atom to form distorted ZrN4O2 octahedra that share  a cornercorner with one Zr(1)N3O3 octahedra,  a cornercorner with one Zr(14)N3O3 octahedra,  a cornercorner with one Zr(3)N4O2 octahedra,  a cornercorner with one Zr(4)N4O2 octahedra,  a cornercorner with one Zr(13)N5O octahedra,  a cornercorner with one Zr(7)N5O octahedra,  an edgeedge with one Zr(6)N3O3 octahedra,  an edgeedge with one Zr(12)N4O2 octahedra,  an edgeedge with one Zr(16)N4O2 octahedra,  an edgeedge with one Zr(2)N4O2 octahedra,  an edgeedge with one Zr(5)N4O2 octahedra, and  an edgeedge with one Zr(15)N5O octahedra. The corner-sharing octahedral tilt angles range from 52-56°. In the ninth Zr site, Zr(9) is bonded to one N(13), one N(3), one N(4), one N(8), one O(2), and one O(5) atom to form distorted ZrN4O2 octahedra that share  a cornercorner with one Zr(12)N4O2 octahedra,  a cornercorner with one Zr(16)N4O2 octahedra,  a cornercorner with one Zr(2)N4O2 octahedra,  a cornercorner with one Zr(3)N4O2 octahedra,  a cornercorner with one Zr(13)N5O octahedra,  a cornercorner with one Zr(15)N5O octahedra,  an edgeedge with one Zr(1)N3O3 octahedra,  an edgeedge with one Zr(14)N3O3 octahedra,  an edgeedge with one Zr(6)N3O3 octahedra,  an edgeedge with one Zr(4)N4O2 octahedra,  an edgeedge with one Zr(5)N4O2 octahedra, and  an edgeedge with one Zr(7)N5O octahedra. The corner-sharing octahedral tilt angles range from 51-56°. In the tenth Zr site, Zr(10) is bonded to one N(1), one N(2), one N(7), one O(1), one O(3), and one O(4) atom to form distorted ZrN3O3 octahedra that share  a cornercorner with one Zr(6)N3O3 octahedra,  a cornercorner with one Zr(12)N4O2 octahedra,  a cornercorner with one Zr(16)N4O2 octahedra,  a cornercorner with one Zr(2)N4O2 octahedra,  a cornercorner with one Zr(5)N4O2 octahedra,  a cornercorner with one Zr(15)N5O octahedra,  an edgeedge with one Zr(1)N3O3 octahedra,  an edgeedge with one Zr(14)N3O3 octahedra,  an edgeedge with one Zr(3)N4O2 octahedra,  an edgeedge with one Zr(4)N4O2 octahedra,  an edgeedge with one Zr(13)N5O octahedra, and  an edgeedge with one Zr(7)N5O octahedra. The corner-sharing octahedral tilt angles range from 52-55°. In the eleventh Zr site, Zr(11) is bonded to one N(12), one N(14), one N(15), one N(16), one N(9), and one O(7) atom to form distorted ZrN5O octahedra that share  a cornercorner with one Zr(1)N3O3 octahedra,  a cornercorner with one Zr(14)N3O3 octahedra,  a cornercorner with one Zr(6)N3O3 octahedra,  a cornercorner with one Zr(4)N4O2 octahedra,  a cornercorner with one Zr(5)N4O2 octahedra,  a cornercorner with one Zr(7)N5O octahedra,  an edgeedge with one Zr(12)N4O2 octahedra,  an edgeedge with one Zr(16)N4O2 octahedra,  an edgeedge with one Zr(2)N4O2 octahedra,  an edgeedge with one Zr(3)N4O2 octahedra,  an edgeedge with one Zr(13)N5O octahedra, and  an edgeedge with one Zr(15)N5O octahedra. The corner-sharing octahedral tilt angles range from 52-55°. In the twelfth Zr site, Zr(12) is bonded to one N(10), one N(15), one N(5), one N(9), one O(4), and one O(5) atom to form distorted ZrN4O2 octahedra that share  a cornercorner with one Zr(10)N3O3 octahedra,  a cornercorner with one Zr(2)N4O2 octahedra,  a cornercorner with one Zr(3)N4O2 octahedra,  a cornercorner with one Zr(5)N4O2 octahedra,  a cornercorner with one Zr(9)N4O2 octahedra,  a cornercorner with one Zr(15)N5O octahedra,  an edgeedge with one Zr(14)N3O3 octahedra,  an edgeedge with one Zr(6)N3O3 octahedra,  an edgeedge with one Zr(4)N4O2 octahedra,  an edgeedge with one Zr(8)N4O2 octahedra,  an edgeedge with one Zr(11)N5O octahedra, and  an edgeedge with one Zr(13)N5O octahedra. The corner-sharing octahedral tilt angles range from 51-56°. In the thirteenth Zr site, Zr(13) is bonded to one N(11), one N(14), one N(15), one N(2), one N(7), and one O(5) atom to form ZrN5O octahedra that share  a cornercorner with one Zr(1)N3O3 octahedra,  a cornercorner with one Zr(14)N3O3 octahedra,  a cornercorner with one Zr(16)N4O2 octahedra,  a cornercorner with one Zr(2)N4O2 octahedra,  a cornercorner with one Zr(8)N4O2 octahedra,  a cornercorner with one Zr(9)N4O2 octahedra,  an edgeedge with one Zr(10)N3O3 octahedra,  an edgeedge with one Zr(12)N4O2 octahedra,  an edgeedge with one Zr(4)N4O2 octahedra,  an edgeedge with one Zr(11)N5O octahedra,  an edgeedge with one Zr(15)N5O octahedra, and  an edgeedge with one Zr(7)N5O octahedra. The corner-sharing octahedral tilt angles range from 54-57°. In the fourteenth Zr site, Zr(14) is bonded to one N(13), one N(15), one N(6), one O(2), one O(3), and one O(4) atom to form distorted ZrN3O3 octahedra that share  a cornercorner with one Zr(1)N3O3 octahedra,  a cornercorner with one Zr(5)N4O2 octahedra,  a cornercorner with one Zr(8)N4O2 octahedra,  a cornercorner with one Zr(11)N5O octahedra,  a cornercorner with one Zr(13)N5O octahedra,  a cornercorner with one Zr(7)N5O octahedra,  an edgeedge with one Zr(10)N3O3 octahedra,  an edgeedge with one Zr(6)N3O3 octahedra,  an edgeedge with one Zr(12)N4O2 octahedra,  an edgeedge with one Zr(16)N4O2 octahedra,  an edgeedge with one Zr(3)N4O2 octahedra, and  an edgeedge with one Zr(9)N4O2 octahedra. The corner-sharing octahedral tilt angles range from 53-57°. In the fifteenth Zr site, Zr(15) is bonded to one N(1), one N(10), one N(11), one N(14), one N(8), and one O(7) atom to form distorted ZrN5O octahedra that share  a cornercorner with one Zr(10)N3O3 octahedra,  a cornercorner with one Zr(6)N3O3 octahedra,  a cornercorner with one Zr(12)N4O2 octahedra,  a cornercorner with one Zr(16)N4O2 octahedra,  a cornercorner with one Zr(3)N4O2 octahedra,  a cornercorner with one Zr(9)N4O2 octahedra,  an edgeedge with one Zr(1)N3O3 octahedra,  an edgeedge with one Zr(5)N4O2 octahedra,  an edgeedge with one Zr(8)N4O2 octahedra,  an edgeedge with one Zr(11)N5O octahedra,  an edgeedge with one Zr(13)N5O octahedra, and  an edgeedge with one Zr(7)N5O octahedra. The corner-sharing octahedral tilt angles range from 51-59°. In the sixteenth Zr site, Zr(16) is bonded to one N(13), one N(14), one N(16), one N(6), one O(1), and one O(8) atom to form distorted ZrN4O2 octahedra that share  a cornercorner with one Zr(10)N3O3 octahedra,  a cornercorner with one Zr(6)N3O3 octahedra,  a cornercorner with one Zr(2)N4O2 octahedra,  a cornercorner with one Zr(9)N4O2 octahedra,  a cornercorner with one Zr(13)N5O octahedra,  a cornercorner with one Zr(15)N5O octahedra,  an edgeedge with one Zr(14)N3O3 octahedra,  an edgeedge with one Zr(3)N4O2 octahedra,  an edgeedge with one Zr(4)N4O2 octahedra,  an edgeedge with one Zr(5)N4O2 octahedra,  an edgeedge with one Zr(8)N4O2 octahedra, and  an edgeedge with one Zr(11)N5O octahedra. The corner-sharing octahedral tilt angles range from 51-56°. There are sixteen inequivalent N sites. In the first N site, N(1) is bonded to one Zr(1), one Zr(10), one Zr(15), and one Zr(3) atom to form NZr4 tetrahedra that share  a cornercorner with one N(4)Zr4 tetrahedra,  a cornercorner with one N(10)Zr4 trigonal pyramid,  a cornercorner with one N(11)Zr4 trigonal pyramid,  a cornercorner with one N(13)Zr4 trigonal pyramid,  a cornercorner with one N(14)Zr4 trigonal pyramid,  a cornercorner with one N(16)Zr4 trigonal pyramid,  a cornercorner with one N(7)Zr4 trigonal pyramid,  a cornercorner with one N(8)Zr4 trigonal pyramid,  a cornercorner with one N(9)Zr4 trigonal pyramid,  a cornercorner with one O(1)Zr4 trigonal pyramid,  a cornercorner with one O(2)Zr4 trigonal pyramid,  a cornercorner with one O(4)Zr4 trigonal pyramid,  an edgeedge with one O(3)Zr4 tetrahedra,  an edgeedge with one N(2)Zr4 trigonal pyramid,  an edgeedge with one O(6)Zr4 trigonal pyramid, and  an edgeedge with one O(7)Zr4 trigonal pyramid. In the second N site, N(2) is bonded to one Zr(1), one Zr(10), one Zr(13), and one Zr(4) atom to form NZr4 trigonal pyramids that share  a cornercorner with one N(15)Zr4 tetrahedra,  a cornercorner with one N(4)Zr4 tetrahedra,  a cornercorner with one N(5)Zr4 tetrahedra,  a cornercorner with one O(3)Zr4 tetrahedra,  a cornercorner with one N(11)Zr4 trigonal pyramid,  a cornercorner with one N(14)Zr4 trigonal pyramid,  a cornercorner with one N(16)Zr4 trigonal pyramid,  a cornercorner with one N(3)Zr4 trigonal pyramid,  a cornercorner with one O(2)Zr4 trigonal pyramid,  a cornercorner with one O(4)Zr4 trigonal pyramid,  a cornercorner with one O(6)Zr4 trigonal pyramid,  a cornercorner with one O(7)Zr4 trigonal pyramid,  an edgeedge with one N(1)Zr4 tetrahedra,  an edgeedge with one N(7)Zr4 trigonal pyramid,  an edgeedge with one O(1)Zr4 trigonal pyramid, and  an edgeedge with one O(5)Zr4 trigonal pyramid. In the third N site, N(3) is bonded to one Zr(4), one Zr(5), one Zr(7), and one Zr(9) atom to form NZr4 trigonal pyramids that share  a cornercorner with one N(5)Zr4 tetrahedra,  a cornercorner with one N(6)Zr4 tetrahedra,  a cornercorner with one O(3)Zr4 tetrahedra,  a cornercorner with one N(10)Zr4 trigonal pyramid,  a cornercorner with one N(11)Zr4 trigonal pyramid,  a cornercorner with one N(12)Zr4 trigonal pyramid,  a cornercorner with one N(13)Zr4 trigonal pyramid,  a cornercorner with one N(16)Zr4 trigonal pyramid,  a cornercorner with one N(2)Zr4 trigonal pyramid,  a cornercorner with one N(7)Zr4 trigonal pyramid,  a cornercorner with one O(2)Zr4 trigonal pyramid,  a cornercorner with one O(7)Zr4 trigonal pyramid,  an edgeedge with one N(4)Zr4 tetrahedra,  an edgeedge with one N(8)Zr4 trigonal pyramid,  an edgeedge with one O(1)Zr4 trigonal pyramid, and  an edgeedge with one O(5)Zr4 trigonal pyramid. In the fourth N site, N(4) is bonded to one Zr(1), one Zr(2), one Zr(5), and one Zr(9) atom to form NZr4 tetrahedra that share  a cornercorner with one N(1)Zr4 tetrahedra,  a cornercorner with one N(6)Zr4 tetrahedra,  a cornercorner with one O(8)Zr4 tetrahedra,  a cornercorner with one N(10)Zr4 trigonal pyramid,  a cornercorner with one N(12)Zr4 trigonal pyramid,  a cornercorner with one N(13)Zr4 trigonal pyramid,  a cornercorner with one N(2)Zr4 trigonal pyramid,  a cornercorner with one N(7)Zr4 trigonal pyramid,  a cornercorner with one N(8)Zr4 trigonal pyramid,  a cornercorner with one N(9)Zr4 trigonal pyramid,  a cornercorner with one O(1)Zr4 trigonal pyramid,  a cornercorner with one O(5)Zr4 trigonal pyramid,  an edgeedge with one N(3)Zr4 trigonal pyramid,  an edgeedge with one O(2)Zr4 trigonal pyramid,  an edgeedge with one O(6)Zr4 trigonal pyramid, and  an edgeedge with one O(7)Zr4 trigonal pyramid. In the fifth N site, N(5) is bonded to one Zr(12), one Zr(4), one Zr(6), and one Zr(8) atom to form NZr4 tetrahedra that share  a cornercorner with one N(15)Zr4 tetrahedra,  a cornercorner with one N(6)Zr4 tetrahedra,  a cornercorner with one N(11)Zr4 trigonal pyramid,  a cornercorner with one N(12)Zr4 trigonal pyramid,  a cornercorner with one N(16)Zr4 trigonal pyramid,  a cornercorner with one N(2)Zr4 trigonal pyramid,  a cornercorner with one N(3)Zr4 trigonal pyramid,  a cornercorner with one N(8)Zr4 trigonal pyramid,  a cornercorner with one N(9)Zr4 trigonal pyramid,  a cornercorner with one O(1)Zr4 trigonal pyramid,  a cornercorner with one O(2)Zr4 trigonal pyramid,  a cornercorner with one O(6)Zr4 trigonal pyramid,  an edgeedge with one O(8)Zr4 tetrahedra,  an edgeedge with one N(10)Zr4 trigonal pyramid,  an edgeedge with one O(4)Zr4 trigonal pyramid, and  an edgeedge with one O(5)Zr4 trigonal pyramid. In the sixth N site, N(6) is bonded to one Zr(14), one Zr(16), one Zr(5), and one Zr(8) atom to form distorted NZr4 tetrahedra that share  a cornercorner with one N(15)Zr4 tetrahedra,  a cornercorner with one N(4)Zr4 tetrahedra,  a cornercorner with one N(5)Zr4 tetrahedra,  a cornercorner with one O(3)Zr4 tetrahedra,  a cornercorner with one N(11)Zr4 trigonal pyramid,  a cornercorner with one N(14)Zr4 trigonal pyramid,  a cornercorner with one N(16)Zr4 trigonal pyramid,  a cornercorner with one N(3)Zr4 trigonal pyramid,  a cornercorner with one O(2)Zr4 trigonal pyramid,  a cornercorner with one O(4)Zr4 trigonal pyramid,  a cornercorner with one O(6)Zr4 trigonal pyramid,  a cornercorner with one O(7)Zr4 trigonal pyramid,  an edgeedge with one O(8)Zr4 tetrahedra,  an edgeedge with one N(10)Zr4 trigonal pyramid,  an edgeedge with one N(13)Zr4 trigonal pyramid, and  an edgeedge with one O(1)Zr4 trigonal pyramid. In the seventh N site, N(7) is bonded to one Zr(10), one Zr(13), one Zr(2), and one Zr(7) atom to form NZr4 trigonal pyramids that share  a cornercorner with one N(1)Zr4 tetrahedra,  a cornercorner with one N(15)Zr4 tetrahedra,  a cornercorner with one N(4)Zr4 tetrahedra,  a cornercorner with one O(8)Zr4 tetrahedra,  a cornercorner with one N(14)Zr4 trigonal pyramid,  a cornercorner with one N(3)Zr4 trigonal pyramid,  a cornercorner with one N(8)Zr4 trigonal pyramid,  a cornercorner with one N(9)Zr4 trigonal pyramid,  a cornercorner with one O(1)Zr4 trigonal pyramid,  a cornercorner with one O(4)Zr4 trigonal pyramid,  a cornercorner with one O(5)Zr4 trigonal pyramid,  a cornercorner with one O(6)Zr4 trigonal pyramid,  an edgeedge with one O(3)Zr4 tetrahedra,  an edgeedge with one N(11)Zr4 trigonal pyramid,  an edgeedge with one N(12)Zr4 trigonal pyramid, and  an edgeedge with one N(2)Zr4 trigonal pyramid. In the eighth N site, N(8) is bonded to one Zr(15), one Zr(6), one Zr(7), and one Zr(9) atom to form NZr4 trigonal pyramids that share  a cornercorner with one N(1)Zr4 tetrahedra,  a cornercorner with one N(4)Zr4 tetrahedra,  a cornercorner with one N(5)Zr4 tetrahedra,  a cornercorner with one O(3)Zr4 tetrahedra,  a cornercorner with one O(8)Zr4 tetrahedra,  a cornercorner with one N(10)Zr4 trigonal pyramid,  a cornercorner with one N(13)Zr4 trigonal pyramid,  a cornercorner with one N(14)Zr4 trigonal pyramid,  a cornercorner with one N(7)Zr4 trigonal pyramid,  a cornercorner with one O(4)Zr4 trigonal pyramid,  a cornercorner with one O(5)Zr4 trigonal pyramid,  a cornercorner with one O(7)Zr4 trigonal pyramid,  an edgeedge with one N(11)Zr4 trigonal pyramid,  an edgeedge with one N(12)Zr4 trigonal pyramid,  an edgeedge with one N(3)Zr4 trigonal pyramid, and  an edgeedge with one O(2)Zr4 trigonal pyramid. In the ninth N site, N(9) is bonded to one Zr(11), one Zr(12), one Zr(2), and one Zr(3) atom to form NZr4 trigonal pyramids that share  a cornercorner with one N(1)Zr4 tetrahedra,  a cornercorner with one N(4)Zr4 tetrahedra,  a cornercorner with one N(5)Zr4 tetrahedra,  a cornercorner with one O(3)Zr4 tetrahedra,  a cornercorner with one O(8)Zr4 tetrahedra,  a cornercorner with one N(10)Zr4 trigonal pyramid,  a cornercorner with one N(13)Zr4 trigonal pyramid,  a cornercorner with one N(14)Zr4 trigonal pyramid,  a cornercorner with one N(7)Zr4 trigonal pyramid,  a cornercorner with one O(4)Zr4 trigonal pyramid,  a cornercorner with one O(5)Zr4 trigonal pyramid,  a cornercorner with one O(7)Zr4 trigonal pyramid,  an edgeedge with one N(15)Zr4 tetrahedra,  an edgeedge with one N(12)Zr4 trigonal pyramid,  an edgeedge with one N(16)Zr4 trigonal pyramid, and  an edgeedge with one O(6)Zr4 trigonal pyramid. In the tenth N site, N(10) is bonded to one Zr(12), one Zr(15), one Zr(5), and one Zr(8) atom to form NZr4 trigonal pyramids that share  a cornercorner with one N(1)Zr4 tetrahedra,  a cornercorner with one N(15)Zr4 tetrahedra,  a cornercorner with one N(4)Zr4 tetrahedra,  a cornercorner with one O(8)Zr4 tetrahedra,  a cornercorner with one N(14)Zr4 trigonal pyramid,  a cornercorner with one N(3)Zr4 trigonal pyramid,  a cornercorner with one N(8)Zr4 trigonal pyramid,  a cornercorner with one N(9)Zr4 trigonal pyramid,  a cornercorner with one O(1)Zr4 trigonal pyramid,  a cornercorner with one O(4)Zr4 trigonal pyramid,  a cornercorner with one O(5)Zr4 trigonal pyramid,  a cornercorner with one O(6)Zr4 trigonal pyramid,  an edgeedge with one N(5)Zr4 tetrahedra,  an edgeedge with one N(6)Zr4 tetrahedra,  an edgeedge with one N(11)Zr4 trigonal pyramid, and  an edgeedge with one O(7)Zr4 trigonal pyramid. In the eleventh N site, N(11) is bonded to one Zr(13), one Zr(15), one Zr(7), and one Zr(8) atom to form NZr4 trigonal pyramids that share  a cornercorner with one N(1)Zr4 tetrahedra,  a cornercorner with one N(15)Zr4 tetrahedra,  a cornercorner with one N(5)Zr4 tetrahedra,  a cornercorner with one N(6)Zr4 tetrahedra,  a cornercorner with one O(3)Zr4 tetrahedra,  a cornercorner with one O(8)Zr4 tetrahedra,  a cornercorner with one N(12)Zr4 trigonal pyramid,  a cornercorner with one N(2)Zr4 trigonal pyramid,  a cornercorner with one N(3)Zr4 trigonal pyramid,  a cornercorner with one O(5)Zr4 trigonal pyramid,  a cornercorner with one O(6)Zr4 trigonal pyramid,  a cornercorner with one O(7)Zr4 trigonal pyramid,  an edgeedge with one N(10)Zr4 trigonal pyramid,  an edgeedge with one N(14)Zr4 trigonal pyramid,  an edgeedge with one N(7)Zr4 trigonal pyramid, and  an edgeedge with one N(8)Zr4 trigonal pyramid. In the twelfth N site, N(12) is bonded to one Zr(11), one Zr(2), one Zr(6), and one Zr(7) atom to form NZr4 trigonal pyramids that share  a cornercorner with one N(15)Zr4 tetrahedra,  a cornercorner with one N(4)Zr4 tetrahedra,  a cornercorner with one N(5)Zr4 tetrahedra,  a cornercorner with one O(3)Zr4 tetrahedra,  a cornercorner with one N(11)Zr4 trigonal pyramid,  a cornercorner with one N(14)Zr4 trigonal pyramid,  a cornercorner with one N(16)Zr4 trigonal pyramid,  a cornercorner with one N(3)Zr4 trigonal pyramid,  a cornercorner with one O(2)Zr4 trigonal pyramid,  a cornercorner with one O(4)Zr4 trigonal pyramid,  a cornercorner with one O(6)Zr4 trigonal pyramid,  a cornercorner with one O(7)Zr4 trigonal pyramid,  an edgeedge with one O(8)Zr4 tetrahedra,  an edgeedge with one N(7)Zr4 trigonal pyramid,  an edgeedge with one N(8)Zr4 trigonal pyramid, and  an edgeedge with one N(9)Zr4 trigonal pyramid. In the thirteenth N site, N(13) is bonded to one Zr(14), one Zr(16), one Zr(3), and one Zr(9) atom to form NZr4 trigonal pyramids that share  a cornercorner with one N(1)Zr4 tetrahedra,  a cornercorner with one N(15)Zr4 tetrahedra,  a cornercorner with one N(4)Zr4 tetrahedra,  a cornercorner with one O(8)Zr4 tetrahedra,  a cornercorner with one N(14)Zr4 trigonal pyramid,  a cornercorner with one N(3)Zr4 trigonal pyramid,  a cornercorner with one N(8)Zr4 trigonal pyramid,  a cornercorner with one N(9)Zr4 trigonal pyramid,  a cornercorner with one O(1)Zr4 trigonal pyramid,  a cornercorner with one O(4)Zr4 trigonal pyramid,  a cornercorner with one O(5)Zr4 trigonal pyramid,  a cornercorner with one O(6)Zr4 trigonal pyramid,  an edgeedge with one N(6)Zr4 tetrahedra,  an edgeedge with one O(3)Zr4 tetrahedra,  an edgeedge with one N(16)Zr4 trigonal pyramid, and  an edgeedge with one O(2)Zr4 trigonal pyramid. In the fourteenth N site, N(14) is bonded to one Zr(11), one Zr(13), one Zr(15), and one Zr(16) atom to form NZr4 trigonal pyramids that share  a cornercorner with one N(1)Zr4 tetrahedra,  a cornercorner with one N(6)Zr4 tetrahedra,  a cornercorner with one O(8)Zr4 tetrahedra,  a cornercorner with one N(10)Zr4 trigonal pyramid,  a cornercorner with one N(12)Zr4 trigonal pyramid,  a cornercorner with one N(13)Zr4 trigonal pyramid,  a cornercorner with one N(2)Zr4 trigonal pyramid,  a cornercorner with one N(7)Zr4 trigonal pyramid,  a cornercorner with one N(8)Zr4 trigonal pyramid,  a cornercorner with one N(9)Zr4 trigonal pyramid,  a cornercorner with one O(1)Zr4 trigonal pyramid,  a cornercorner with one O(5)Zr4 trigonal pyramid,  an edgeedge with one N(15)Zr4 tetrahedra,  an edgeedge with one N(11)Zr4 trigonal pyramid,  an edgeedge with one N(16)Zr4 trigonal pyramid, and  an edgeedge with one O(7)Zr4 trigonal pyramid. In the fifteenth N site, N(15) is bonded to one Zr(11), one Zr(12), one Zr(13), and one Zr(14) atom to form NZr4 tetrahedra that share  a cornercorner with one N(5)Zr4 tetrahedra,  a cornercorner with one N(6)Zr4 tetrahedra,  a cornercorner with one O(3)Zr4 tetrahedra,  a cornercorner with one N(10)Zr4 trigonal pyramid,  a cornercorner with one N(11)Zr4 trigonal pyramid,  a cornercorner with one N(12)Zr4 trigonal pyramid,  a cornercorner with one N(13)Zr4 trigonal pyramid,  a cornercorner with one N(16)Zr4 trigonal pyramid,  a cornercorner with one N(2)Zr4 trigonal pyramid,  a cornercorner with one N(7)Zr4 trigonal pyramid,  a cornercorner with one O(2)Zr4 trigonal pyramid,  a cornercorner with one O(7)Zr4 trigonal pyramid,  an edgeedge with one N(14)Zr4 trigonal pyramid,  an edgeedge with one N(9)Zr4 trigonal pyramid,  an edgeedge with one O(4)Zr4 trigonal pyramid, and  an edgeedge with one O(5)Zr4 trigonal pyramid. In the sixteenth N site, N(16) is bonded to one Zr(11), one Zr(16), one Zr(3), and one Zr(4) atom to form NZr4 trigonal pyramids that share  a cornercorner with one N(1)Zr4 tetrahedra,  a cornercorner with one N(15)Zr4 tetrahedra,  a cornercorner with one N(5)Zr4 tetrahedra,  a cornercorner with one N(6)Zr4 tetrahedra,  a cornercorner with one O(3)Zr4 tetrahedra,  a cornercorner with one O(8)Zr4 tetrahedra,  a cornercorner with one N(12)Zr4 trigonal pyramid,  a cornercorner with one N(2)Zr4 trigonal pyramid,  a cornercorner with one N(3)Zr4 trigonal pyramid,  a cornercorner with one O(5)Zr4 trigonal pyramid,  a cornercorner with one O(6)Zr4 trigonal pyramid,  a cornercorner with one O(7)Zr4 trigonal pyramid,  an edgeedge with one N(13)Zr4 trigonal pyramid,  an edgeedge with one N(14)Zr4 trigonal pyramid,  an edgeedge with one N(9)Zr4 trigonal pyramid, and  an edgeedge with one O(1)Zr4 trigonal pyramid. There are eight inequivalent O sites. In the first O site, O(1) is bonded to one Zr(10), one Zr(16), one Zr(4), and one Zr(5) atom to form OZr4 trigonal pyramids that share  a cornercorner with one N(1)Zr4 tetrahedra,  a cornercorner with one N(4)Zr4 tetrahedra,  a cornercorner with one N(5)Zr4 tetrahedra,  a cornercorner with one O(3)Zr4 tetrahedra,  a cornercorner with one O(8)Zr4 tetrahedra,  a cornercorner with one N(10)Zr4 trigonal pyramid,  a cornercorner with one N(13)Zr4 trigonal pyramid,  a cornercorner with one N(14)Zr4 trigonal pyramid,  a cornercorner with one N(7)Zr4 trigonal pyramid,  a cornercorner with one O(4)Zr4 trigonal pyramid,  a cornercorner with one O(5)Zr4 trigonal pyramid,  a cornercorner with one O(7)Zr4 trigonal pyramid,  an edgeedge with one N(6)Zr4 tetrahedra,  an edgeedge with one N(16)Zr4 trigonal pyramid,  an edgeedge with one N(2)Zr4 trigonal pyramid, and  an edgeedge with one N(3)Zr4 trigonal pyramid. In the second O site, O(2) is bonded to one Zr(1), one Zr(14), one Zr(6), and one Zr(9) atom to form OZr4 trigonal pyramids that share  a cornercorner with one N(1)Zr4 tetrahedra,  a cornercorner with one N(15)Zr4 tetrahedra,  a cornercorner with one N(5)Zr4 tetrahedra,  a cornercorner with one N(6)Zr4 tetrahedra,  a cornercorner with one O(3)Zr4 tetrahedra,  a cornercorner with one O(8)Zr4 tetrahedra,  a cornercorner with one N(12)Zr4 trigonal pyramid,  a cornercorner with one N(2)Zr4 trigonal pyramid,  a cornercorner with one N(3)Zr4 trigonal pyramid,  a cornercorner with one O(5)Zr4 trigonal pyramid,  a cornercorner with one O(6)Zr4 trigonal pyramid,  a cornercorner with one O(7)Zr4 trigonal pyramid,  an edgeedge with one N(4)Zr4 tetrahedra,  an edgeedge with one N(13)Zr4 trigonal pyramid,  an edgeedge with one N(8)Zr4 trigonal pyramid, and  an edgeedge with one O(4)Zr4 trigonal pyramid. In the third O site, O(3) is bonded to one Zr(10), one Zr(14), one Zr(3), and one Zr(7) atom to form distorted OZr4 tetrahedra that share  a cornercorner with one N(15)Zr4 tetrahedra,  a cornercorner with one N(6)Zr4 tetrahedra,  a cornercorner with one N(11)Zr4 trigonal pyramid,  a cornercorner with one N(12)Zr4 trigonal pyramid,  a cornercorner with one N(16)Zr4 trigonal pyramid,  a cornercorner with one N(2)Zr4 trigonal pyramid,  a cornercorner with one N(3)Zr4 trigonal pyramid,  a cornercorner with one N(8)Zr4 trigonal pyramid,  a cornercorner with one N(9)Zr4 trigonal pyramid,  a cornercorner with one O(1)Zr4 trigonal pyramid,  a cornercorner with one O(2)Zr4 trigonal pyramid,  a cornercorner with one O(6)Zr4 trigonal pyramid,  an edgeedge with one N(1)Zr4 tetrahedra,  an edgeedge with one N(13)Zr4 trigonal pyramid,  an edgeedge with one N(7)Zr4 trigonal pyramid, and  an edgeedge with one O(4)Zr4 trigonal pyramid. In the fourth O site, O(4) is bonded to one Zr(10), one Zr(12), one Zr(14), and one Zr(6) atom to form OZr4 trigonal pyramids that share  a cornercorner with one N(1)Zr4 tetrahedra,  a cornercorner with one N(6)Zr4 tetrahedra,  a cornercorner with one O(8)Zr4 tetrahedra,  a cornercorner with one N(10)Zr4 trigonal pyramid,  a cornercorner with one N(12)Zr4 trigonal pyramid,  a cornercorner with one N(13)Zr4 trigonal pyramid,  a cornercorner with one N(2)Zr4 trigonal pyramid,  a cornercorner with one N(7)Zr4 trigonal pyramid,  a cornercorner with one N(8)Zr4 trigonal pyramid,  a cornercorner with one N(9)Zr4 trigonal pyramid,  a cornercorner with one O(1)Zr4 trigonal pyramid,  a cornercorner with one O(5)Zr4 trigonal pyramid,  an edgeedge with one N(15)Zr4 tetrahedra,  an edgeedge with one N(5)Zr4 tetrahedra,  an edgeedge with one O(3)Zr4 tetrahedra, and  an edgeedge with one O(2)Zr4 trigonal pyramid. In the fifth O site, O(5) is bonded to one Zr(12), one Zr(13), one Zr(4), and one Zr(9) atom to form OZr4 trigonal pyramids that share  a cornercorner with one N(4)Zr4 tetrahedra,  a cornercorner with one N(10)Zr4 trigonal pyramid,  a cornercorner with one N(11)Zr4 trigonal pyramid,  a cornercorner with one N(13)Zr4 trigonal pyramid,  a cornercorner with one N(14)Zr4 trigonal pyramid,  a cornercorner with one N(16)Zr4 trigonal pyramid,  a cornercorner with one N(7)Zr4 trigonal pyramid,  a cornercorner with one N(8)Zr4 trigonal pyramid,  a cornercorner with one N(9)Zr4 trigonal pyramid,  a cornercorner with one O(1)Zr4 trigonal pyramid,  a cornercorner with one O(2)Zr4 trigonal pyramid,  a cornercorner with one O(4)Zr4 trigonal pyramid,  an edgeedge with one N(15)Zr4 tetrahedra,  an edgeedge with one N(5)Zr4 tetrahedra,  an edgeedge with one N(2)Zr4 trigonal pyramid, and  an edgeedge with one N(3)Zr4 trigonal pyramid. In the sixth O site, O(6) is bonded to one Zr(1), one Zr(2), one Zr(3), and one Zr(8) atom to form OZr4 trigonal pyramids that share  a cornercorner with one N(5)Zr4 tetrahedra,  a cornercorner with one N(6)Zr4 tetrahedra,  a cornercorner with one O(3)Zr4 tetrahedra,  a cornercorner with one N(10)Zr4 trigonal pyramid,  a cornercorner with one N(11)Zr4 trigonal pyramid,  a cornercorner with one N(12)Zr4 trigonal pyramid,  a cornercorner with one N(13)Zr4 trigonal pyramid,  a cornercorner with one N(16)Zr4 trigonal pyramid,  a cornercorner with one N(2)Zr4 trigonal pyramid,  a cornercorner with one N(7)Zr4 trigonal pyramid,  a cornercorner with one O(2)Zr4 trigonal pyramid,  a cornercorner with one O(7)Zr4 trigonal pyramid,  an edgeedge with one N(1)Zr4 tetrahedra,  an edgeedge with one N(4)Zr4 tetrahedra,  an edgeedge with one O(8)Zr4 tetrahedra, and  an edgeedge with one N(9)Zr4 trigonal pyramid. In the seventh O site, O(7) is bonded to one Zr(1), one Zr(11), one Zr(15), and one Zr(5) atom to form OZr4 trigonal pyramids that share  a cornercorner with one N(15)Zr4 tetrahedra,  a cornercorner with one N(6)Zr4 tetrahedra,  a cornercorner with one N(11)Zr4 trigonal pyramid,  a cornercorner with one N(12)Zr4 trigonal pyramid,  a cornercorner with one N(16)Zr4 trigonal pyramid,  a cornercorner with one N(2)Zr4 trigonal pyramid,  a cornercorner with one N(3)Zr4 trigonal pyramid,  a cornercorner with one N(8)Zr4 trigonal pyramid,  a cornercorner with one N(9)Zr4 trigonal pyramid,  a cornercorner with one O(1)Zr4 trigonal pyramid,  a cornercorner with one O(2)Zr4 trigonal pyramid,  a cornercorner with one O(6)Zr4 trigonal pyramid,  an edgeedge with one N(1)Zr4 tetrahedra,  an edgeedge with one N(4)Zr4 tetrahedra,  an edgeedge with one N(10)Zr4 trigonal pyramid, and  an edgeedge with one N(14)Zr4 trigonal pyramid. In the eighth O site, O(8) is bonded to one Zr(16), one Zr(2), one Zr(6), and one Zr(8) atom to form distorted OZr4 tetrahedra that share  a cornercorner with one N(4)Zr4 tetrahedra,  a cornercorner with one N(10)Zr4 trigonal pyramid,  a cornercorner with one N(11)Zr4 trigonal pyramid,  a cornercorner with one N(13)Zr4 trigonal pyramid,  a cornercorner with one N(14)Zr4 trigonal pyramid,  a cornercorner with one N(16)Zr4 trigonal pyramid,  a cornercorner with one N(7)Zr4 trigonal pyramid,  a cornercorner with one N(8)Zr4 trigonal pyramid,  a cornercorner with one N(9)Zr4 trigonal pyramid,  a cornercorner with one O(1)Zr4 trigonal pyramid,  a cornercorner with one O(2)Zr4 trigonal pyramid,  a cornercorner with one O(4)Zr4 trigonal pyramid,  an edgeedge with one N(5)Zr4 tetrahedra,  an edgeedge with one N(6)Zr4 tetrahedra,  an edgeedge with one N(12)Zr4 trigonal pyramid, and  an edgeedge with one O(6)Zr4 trigonal pyramid. is represented by the Crystallographic Information File (CIF) [CIF]
data_Zr2N2O
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   8.786
_cell_length_b   8.793
_cell_length_c   8.779
_cell_angle_alpha   109.259
_cell_angle_beta   109.428
_cell_angle_gamma   109.602
_symmetry_Int_Tables_number   1
_cell_volume   522.883
_cell_formula_units_Z   8
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
loop_
 _atom_site_type_symbol
 _atom_site_label
 _atom_site_symmetry_multiplicity
 _atom_site_fract_x
 _atom_site_fract_y
 _atom_site_fract_z
 _atom_site_occupancy
  Zr  Zr0  1  0.752  0.968  0.208  1.0
  Zr  Zr1  1  0.029  0.775  0.244  1.0
  Zr  Zr2  1  0.996  0.989  0.990  1.0
  Zr  Zr3  1  0.528  0.279  0.253  1.0
  Zr  Zr4  1  0.502  0.503  0.003  1.0
  Zr  Zr5  1  0.489  0.992  0.489  1.0
  Zr  Zr6  1  0.259  0.541  0.289  1.0
  Zr  Zr7  1  0.296  0.266  0.546  1.0
  Zr  Zr8  1  0.713  0.747  0.462  1.0
  Zr  Zr9  1  0.785  0.251  0.043  1.0
  Zr  Zr10  1  0.207  0.748  0.961  1.0
  Zr  Zr11  1  0.750  0.462  0.716  1.0
  Zr  Zr12  1  0.010  0.499  0.501  1.0
  Zr  Zr13  1  0.974  0.218  0.751  1.0
  Zr  Zr14  1  0.466  0.717  0.744  1.0
  Zr  Zr15  1  0.241  0.027  0.786  1.0
  N  N16  1  0.732  0.970  0.962  1.0
  N  N17  1  0.757  0.226  0.274  1.0
  N  N18  1  0.453  0.482  0.225  1.0
  N  N19  1  0.771  0.734  0.242  1.0
  N  N20  1  0.493  0.230  0.461  1.0
  N  N21  1  0.229  0.271  0.763  1.0
  N  N22  1  0.986  0.531  0.256  1.0
  N  N23  1  0.513  0.776  0.544  1.0
  N  N24  1  0.954  0.730  0.969  1.0
  N  N25  1  0.547  0.514  0.778  1.0
  N  N26  1  0.225  0.451  0.485  1.0
  N  N27  1  0.279  0.767  0.230  1.0
  N  N28  1  0.963  0.951  0.727  1.0
  N  N29  1  0.240  0.772  0.725  1.0
  N  N30  1  0.007  0.464  0.738  1.0
  N  N31  1  0.272  0.036  0.042  1.0
  O  O32  1  0.538  0.264  0.984  1.0
  O  O33  1  0.740  0.017  0.471  1.0
  O  O34  1  0.041  0.272  0.027  1.0
  O  O35  1  0.725  0.236  0.774  1.0
  O  O36  1  0.773  0.549  0.516  1.0
  O  O37  1  0.036  0.047  0.275  1.0
  O  O38  1  0.467  0.739  0.014  1.0
  O  O39  1  0.261  0.988  0.531  1.0
[/CIF]
.