The compound described by Ti2N2O is Spinel-like structured and crystallizes in the triclinic P1 space group. There are sixteen inequivalent Ti sites. In the first Ti site, Ti(1) is bonded to one N(14), one N(2), one N(5), one N(6), one O(1), and one O(5) atom to form distorted TiN4O2 octahedra that share  a cornercorner with one Ti(13)N3O3 octahedra,  a cornercorner with one Ti(10)N4O2 octahedra,  a cornercorner with one Ti(14)N4O2 octahedra,  a cornercorner with one Ti(6)N4O2 octahedra,  a cornercorner with one Ti(8)N4O2 octahedra,  a cornercorner with one Ti(15)N5O octahedra,  an edgeedge with one Ti(3)N3O3 octahedra,  an edgeedge with one Ti(2)N4O2 octahedra,  an edgeedge with one Ti(4)N4O2 octahedra,  an edgeedge with one Ti(5)N4O2 octahedra,  an edgeedge with one Ti(7)N4O2 octahedra, and  an edgeedge with one Ti(12)N5O octahedra. The corner-sharing octahedral tilt angles range from 49-52°. In the second Ti site, Ti(2) is bonded to one N(14), one N(16), one N(2), one N(8), one O(2), and one O(7) atom to form TiN4O2 octahedra that share  a cornercorner with one Ti(14)N4O2 octahedra,  a cornercorner with one Ti(4)N4O2 octahedra,  a cornercorner with one Ti(6)N4O2 octahedra,  a cornercorner with one Ti(12)N5O octahedra,  a cornercorner with one Ti(9)N4O2 pentagonal pyramid,  a cornercorner with one Ti(11)N5O pentagonal pyramid,  an edgeedge with one Ti(13)N3O3 octahedra,  an edgeedge with one Ti(16)N3O3 octahedra,  an edgeedge with one Ti(3)N3O3 octahedra,  an edgeedge with one Ti(1)N4O2 octahedra,  an edgeedge with one Ti(5)N4O2 octahedra, and  an edgeedge with one Ti(15)N5O octahedra. The corner-sharing octahedral tilt angles range from 52-58°. In the third Ti site, Ti(3) is bonded to one N(2), one N(4), one N(8), one O(1), one O(3), and one O(6) atom to form distorted TiN3O3 octahedra that share  a cornercorner with one Ti(16)N3O3 octahedra,  a cornercorner with one Ti(10)N4O2 octahedra,  a cornercorner with one Ti(5)N4O2 octahedra,  a cornercorner with one Ti(7)N4O2 octahedra,  a cornercorner with one Ti(12)N5O octahedra,  a cornercorner with one Ti(11)N5O pentagonal pyramid,  an edgeedge with one Ti(13)N3O3 octahedra,  an edgeedge with one Ti(1)N4O2 octahedra,  an edgeedge with one Ti(2)N4O2 octahedra,  an edgeedge with one Ti(6)N4O2 octahedra,  an edgeedge with one Ti(8)N4O2 octahedra, and  an edgeedge with one Ti(9)N4O2 pentagonal pyramid. The corner-sharing octahedral tilt angles range from 50-55°. In the fourth Ti site, Ti(4) is bonded to one N(1), one N(12), one N(14), one N(5), one O(4), and one O(8) atom to form distorted TiN4O2 octahedra that share  a cornercorner with one Ti(16)N3O3 octahedra,  a cornercorner with one Ti(2)N4O2 octahedra,  a cornercorner with one Ti(5)N4O2 octahedra,  a cornercorner with one Ti(8)N4O2 octahedra,  a cornercorner with one Ti(12)N5O octahedra,  a cornercorner with one Ti(11)N5O pentagonal pyramid,  an edgeedge with one Ti(13)N3O3 octahedra,  an edgeedge with one Ti(1)N4O2 octahedra,  an edgeedge with one Ti(10)N4O2 octahedra,  an edgeedge with one Ti(6)N4O2 octahedra,  an edgeedge with one Ti(7)N4O2 octahedra, and  an edgeedge with one Ti(9)N4O2 pentagonal pyramid. The corner-sharing octahedral tilt angles range from 51-54°. In the fifth Ti site, Ti(5) is bonded to one N(10), one N(14), one N(4), one N(9), one O(5), and one O(7) atom to form distorted TiN4O2 octahedra that share  a cornercorner with one Ti(16)N3O3 octahedra,  a cornercorner with one Ti(3)N3O3 octahedra,  a cornercorner with one Ti(4)N4O2 octahedra,  a cornercorner with one Ti(7)N4O2 octahedra,  a cornercorner with one Ti(8)N4O2 octahedra,  a cornercorner with one Ti(11)N5O pentagonal pyramid,  an edgeedge with one Ti(1)N4O2 octahedra,  an edgeedge with one Ti(10)N4O2 octahedra,  an edgeedge with one Ti(14)N4O2 octahedra,  an edgeedge with one Ti(2)N4O2 octahedra,  an edgeedge with one Ti(15)N5O octahedra, and  an edgeedge with one Ti(9)N4O2 pentagonal pyramid. The corner-sharing octahedral tilt angles range from 50-55°. In the sixth Ti site, Ti(6) is bonded to one N(1), one N(13), one N(2), one N(3), one O(4), and one O(6) atom to form distorted TiN4O2 octahedra that share  a cornercorner with one Ti(1)N4O2 octahedra,  a cornercorner with one Ti(10)N4O2 octahedra,  a cornercorner with one Ti(14)N4O2 octahedra,  a cornercorner with one Ti(2)N4O2 octahedra,  a cornercorner with one Ti(15)N5O octahedra,  a cornercorner with one Ti(9)N4O2 pentagonal pyramid,  an edgeedge with one Ti(16)N3O3 octahedra,  an edgeedge with one Ti(3)N3O3 octahedra,  an edgeedge with one Ti(4)N4O2 octahedra,  an edgeedge with one Ti(7)N4O2 octahedra,  an edgeedge with one Ti(8)N4O2 octahedra, and  an edgeedge with one Ti(11)N5O pentagonal pyramid. The corner-sharing octahedral tilt angles range from 50-54°. In the seventh Ti site, Ti(7) is bonded to one N(10), one N(13), one N(5), one N(7), one O(1), and one O(4) atom to form TiN4O2 octahedra that share  a cornercorner with one Ti(13)N3O3 octahedra,  a cornercorner with one Ti(3)N3O3 octahedra,  a cornercorner with one Ti(5)N4O2 octahedra,  a cornercorner with one Ti(15)N5O octahedra,  a cornercorner with one Ti(9)N4O2 pentagonal pyramid,  a cornercorner with one Ti(11)N5O pentagonal pyramid,  an edgeedge with one Ti(16)N3O3 octahedra,  an edgeedge with one Ti(1)N4O2 octahedra,  an edgeedge with one Ti(14)N4O2 octahedra,  an edgeedge with one Ti(4)N4O2 octahedra,  an edgeedge with one Ti(6)N4O2 octahedra, and  an edgeedge with one Ti(12)N5O octahedra. The corner-sharing octahedral tilt angles range from 51-57°. In the eighth Ti site, Ti(8) is bonded to one N(12), one N(3), one N(6), one N(9), one O(3), and one O(6) atom to form TiN4O2 octahedra that share  a cornercorner with one Ti(13)N3O3 octahedra,  a cornercorner with one Ti(16)N3O3 octahedra,  a cornercorner with one Ti(1)N4O2 octahedra,  a cornercorner with one Ti(14)N4O2 octahedra,  a cornercorner with one Ti(4)N4O2 octahedra,  a cornercorner with one Ti(5)N4O2 octahedra,  an edgeedge with one Ti(3)N3O3 octahedra,  an edgeedge with one Ti(6)N4O2 octahedra,  an edgeedge with one Ti(12)N5O octahedra,  an edgeedge with one Ti(15)N5O octahedra,  an edgeedge with one Ti(9)N4O2 pentagonal pyramid, and  an edgeedge with one Ti(11)N5O pentagonal pyramid. The corner-sharing octahedral tilt angles range from 50-53°. In the ninth Ti site, Ti(9) is bonded to one N(1), one N(12), one N(4), one N(7), one O(3), and one O(7) atom to form distorted TiN4O2 pentagonal pyramids that share  a cornercorner with one Ti(13)N3O3 octahedra,  a cornercorner with one Ti(14)N4O2 octahedra,  a cornercorner with one Ti(2)N4O2 octahedra,  a cornercorner with one Ti(6)N4O2 octahedra,  a cornercorner with one Ti(7)N4O2 octahedra,  a cornercorner with one Ti(15)N5O octahedra,  an edgeedge with one Ti(3)N3O3 octahedra,  an edgeedge with one Ti(10)N4O2 octahedra,  an edgeedge with one Ti(4)N4O2 octahedra,  an edgeedge with one Ti(5)N4O2 octahedra,  an edgeedge with one Ti(8)N4O2 octahedra, and  an edgeedge with one Ti(12)N5O octahedra. The corner-sharing octahedral tilt angles range from 49-54°. In the tenth Ti site, Ti(10) is bonded to one N(1), one N(11), one N(15), one N(4), one O(5), and one O(8) atom to form TiN4O2 octahedra that share  a cornercorner with one Ti(16)N3O3 octahedra,  a cornercorner with one Ti(3)N3O3 octahedra,  a cornercorner with one Ti(1)N4O2 octahedra,  a cornercorner with one Ti(6)N4O2 octahedra,  a cornercorner with one Ti(12)N5O octahedra,  a cornercorner with one Ti(15)N5O octahedra,  an edgeedge with one Ti(13)N3O3 octahedra,  an edgeedge with one Ti(14)N4O2 octahedra,  an edgeedge with one Ti(4)N4O2 octahedra,  an edgeedge with one Ti(5)N4O2 octahedra,  an edgeedge with one Ti(9)N4O2 pentagonal pyramid, and  an edgeedge with one Ti(11)N5O pentagonal pyramid. The corner-sharing octahedral tilt angles range from 49-55°. In the eleventh Ti site, Ti(11) is bonded to one N(11), one N(15), one N(3), one N(8), one N(9), and one O(4) atom to form distorted TiN5O pentagonal pyramids that share  a cornercorner with one Ti(3)N3O3 octahedra,  a cornercorner with one Ti(2)N4O2 octahedra,  a cornercorner with one Ti(4)N4O2 octahedra,  a cornercorner with one Ti(5)N4O2 octahedra,  a cornercorner with one Ti(7)N4O2 octahedra,  a cornercorner with one Ti(12)N5O octahedra,  an edgeedge with one Ti(13)N3O3 octahedra,  an edgeedge with one Ti(10)N4O2 octahedra,  an edgeedge with one Ti(14)N4O2 octahedra,  an edgeedge with one Ti(6)N4O2 octahedra,  an edgeedge with one Ti(8)N4O2 octahedra, and  an edgeedge with one Ti(15)N5O octahedra. The corner-sharing octahedral tilt angles range from 51-54°. In the twelfth Ti site, Ti(12) is bonded to one N(12), one N(15), one N(16), one N(6), one N(7), and one O(1) atom to form distorted TiN5O octahedra that share  a cornercorner with one Ti(16)N3O3 octahedra,  a cornercorner with one Ti(3)N3O3 octahedra,  a cornercorner with one Ti(10)N4O2 octahedra,  a cornercorner with one Ti(2)N4O2 octahedra,  a cornercorner with one Ti(4)N4O2 octahedra,  a cornercorner with one Ti(11)N5O pentagonal pyramid,  an edgeedge with one Ti(1)N4O2 octahedra,  an edgeedge with one Ti(14)N4O2 octahedra,  an edgeedge with one Ti(7)N4O2 octahedra,  an edgeedge with one Ti(8)N4O2 octahedra,  an edgeedge with one Ti(15)N5O octahedra, and  an edgeedge with one Ti(9)N4O2 pentagonal pyramid. The corner-sharing octahedral tilt angles range from 49-58°. In the thirteenth Ti site, Ti(13) is bonded to one N(11), one N(5), one N(8), one O(2), one O(3), and one O(8) atom to form distorted TiN3O3 octahedra that share  a cornercorner with one Ti(1)N4O2 octahedra,  a cornercorner with one Ti(14)N4O2 octahedra,  a cornercorner with one Ti(7)N4O2 octahedra,  a cornercorner with one Ti(8)N4O2 octahedra,  a cornercorner with one Ti(15)N5O octahedra,  a cornercorner with one Ti(9)N4O2 pentagonal pyramid,  an edgeedge with one Ti(16)N3O3 octahedra,  an edgeedge with one Ti(3)N3O3 octahedra,  an edgeedge with one Ti(10)N4O2 octahedra,  an edgeedge with one Ti(2)N4O2 octahedra,  an edgeedge with one Ti(4)N4O2 octahedra, and  an edgeedge with one Ti(11)N5O pentagonal pyramid. The corner-sharing octahedral tilt angles range from 49-57°. In the fourteenth Ti site, Ti(14) is bonded to one N(10), one N(15), one N(3), one N(7), one O(2), and one O(5) atom to form distorted TiN4O2 octahedra that share  a cornercorner with one Ti(13)N3O3 octahedra,  a cornercorner with one Ti(1)N4O2 octahedra,  a cornercorner with one Ti(2)N4O2 octahedra,  a cornercorner with one Ti(6)N4O2 octahedra,  a cornercorner with one Ti(8)N4O2 octahedra,  a cornercorner with one Ti(9)N4O2 pentagonal pyramid,  an edgeedge with one Ti(16)N3O3 octahedra,  an edgeedge with one Ti(10)N4O2 octahedra,  an edgeedge with one Ti(5)N4O2 octahedra,  an edgeedge with one Ti(7)N4O2 octahedra,  an edgeedge with one Ti(12)N5O octahedra, and  an edgeedge with one Ti(11)N5O pentagonal pyramid. The corner-sharing octahedral tilt angles range from 49-57°. In the fifteenth Ti site, Ti(15) is bonded to one N(11), one N(13), one N(16), one N(6), one N(9), and one O(7) atom to form distorted TiN5O octahedra that share  a cornercorner with one Ti(13)N3O3 octahedra,  a cornercorner with one Ti(1)N4O2 octahedra,  a cornercorner with one Ti(10)N4O2 octahedra,  a cornercorner with one Ti(6)N4O2 octahedra,  a cornercorner with one Ti(7)N4O2 octahedra,  a cornercorner with one Ti(9)N4O2 pentagonal pyramid,  an edgeedge with one Ti(16)N3O3 octahedra,  an edgeedge with one Ti(2)N4O2 octahedra,  an edgeedge with one Ti(5)N4O2 octahedra,  an edgeedge with one Ti(8)N4O2 octahedra,  an edgeedge with one Ti(12)N5O octahedra, and  an edgeedge with one Ti(11)N5O pentagonal pyramid. The corner-sharing octahedral tilt angles range from 50-55°. In the sixteenth Ti site, Ti(16) is bonded to one N(10), one N(13), one N(16), one O(2), one O(6), and one O(8) atom to form distorted TiN3O3 octahedra that share  a cornercorner with one Ti(3)N3O3 octahedra,  a cornercorner with one Ti(10)N4O2 octahedra,  a cornercorner with one Ti(4)N4O2 octahedra,  a cornercorner with one Ti(5)N4O2 octahedra,  a cornercorner with one Ti(8)N4O2 octahedra,  a cornercorner with one Ti(12)N5O octahedra,  an edgeedge with one Ti(13)N3O3 octahedra,  an edgeedge with one Ti(14)N4O2 octahedra,  an edgeedge with one Ti(2)N4O2 octahedra,  an edgeedge with one Ti(6)N4O2 octahedra,  an edgeedge with one Ti(7)N4O2 octahedra, and  an edgeedge with one Ti(15)N5O octahedra. The corner-sharing octahedral tilt angles range from 49-53°. There are sixteen inequivalent N sites. In the first N site, N(1) is bonded to one Ti(10), one Ti(4), one Ti(6), and one Ti(9) atom to form NTi4 trigonal pyramids that share  a cornercorner with one N(11)Ti4 trigonal pyramid,  a cornercorner with one N(13)Ti4 trigonal pyramid,  a cornercorner with one N(14)Ti4 trigonal pyramid,  a cornercorner with one N(15)Ti4 trigonal pyramid,  a cornercorner with one N(3)Ti4 trigonal pyramid,  a cornercorner with one N(5)Ti4 trigonal pyramid,  a cornercorner with one N(7)Ti4 trigonal pyramid,  a cornercorner with one O(3)Ti4 trigonal pyramid,  a cornercorner with one O(5)Ti4 trigonal pyramid,  a cornercorner with one O(6)Ti4 trigonal pyramid,  a cornercorner with one O(7)Ti4 trigonal pyramid,  an edgeedge with one N(12)Ti4 trigonal pyramid,  an edgeedge with one N(4)Ti4 trigonal pyramid,  an edgeedge with one O(4)Ti4 trigonal pyramid, and  an edgeedge with one O(8)Ti4 trigonal pyramid. In the second N site, N(2) is bonded in a rectangular see-saw-like geometry to one Ti(1), one Ti(2), one Ti(3), and one Ti(6) atom. In the third N site, N(3) is bonded to one Ti(11), one Ti(14), one Ti(6), and one Ti(8) atom to form NTi4 trigonal pyramids that share  a cornercorner with one N(1)Ti4 trigonal pyramid,  a cornercorner with one N(11)Ti4 trigonal pyramid,  a cornercorner with one N(12)Ti4 trigonal pyramid,  a cornercorner with one N(13)Ti4 trigonal pyramid,  a cornercorner with one N(6)Ti4 trigonal pyramid,  a cornercorner with one N(7)Ti4 trigonal pyramid,  a cornercorner with one N(8)Ti4 trigonal pyramid,  a cornercorner with one O(2)Ti4 trigonal pyramid,  a cornercorner with one O(3)Ti4 trigonal pyramid,  a cornercorner with one O(5)Ti4 trigonal pyramid,  an edgeedge with one N(15)Ti4 trigonal pyramid,  an edgeedge with one N(9)Ti4 trigonal pyramid,  an edgeedge with one O(4)Ti4 trigonal pyramid, and  an edgeedge with one O(6)Ti4 trigonal pyramid. In the fourth N site, N(4) is bonded to one Ti(10), one Ti(3), one Ti(5), and one Ti(9) atom to form NTi4 trigonal pyramids that share  a cornercorner with one N(11)Ti4 trigonal pyramid,  a cornercorner with one N(12)Ti4 trigonal pyramid,  a cornercorner with one N(14)Ti4 trigonal pyramid,  a cornercorner with one N(15)Ti4 trigonal pyramid,  a cornercorner with one N(7)Ti4 trigonal pyramid,  a cornercorner with one N(8)Ti4 trigonal pyramid,  a cornercorner with one N(9)Ti4 trigonal pyramid,  a cornercorner with one O(1)Ti4 trigonal pyramid,  a cornercorner with one O(6)Ti4 trigonal pyramid,  a cornercorner with one O(8)Ti4 trigonal pyramid,  an edgeedge with one N(1)Ti4 trigonal pyramid,  an edgeedge with one O(3)Ti4 trigonal pyramid,  an edgeedge with one O(5)Ti4 trigonal pyramid, and  an edgeedge with one O(7)Ti4 trigonal pyramid. In the fifth N site, N(5) is bonded to one Ti(1), one Ti(13), one Ti(4), and one Ti(7) atom to form NTi4 trigonal pyramids that share  a cornercorner with one N(1)Ti4 trigonal pyramid,  a cornercorner with one N(11)Ti4 trigonal pyramid,  a cornercorner with one N(12)Ti4 trigonal pyramid,  a cornercorner with one N(13)Ti4 trigonal pyramid,  a cornercorner with one N(6)Ti4 trigonal pyramid,  a cornercorner with one N(7)Ti4 trigonal pyramid,  a cornercorner with one N(8)Ti4 trigonal pyramid,  a cornercorner with one O(2)Ti4 trigonal pyramid,  a cornercorner with one O(3)Ti4 trigonal pyramid,  a cornercorner with one O(5)Ti4 trigonal pyramid,  an edgeedge with one N(14)Ti4 trigonal pyramid,  an edgeedge with one O(1)Ti4 trigonal pyramid,  an edgeedge with one O(4)Ti4 trigonal pyramid, and  an edgeedge with one O(8)Ti4 trigonal pyramid. In the sixth N site, N(6) is bonded to one Ti(1), one Ti(12), one Ti(15), and one Ti(8) atom to form NTi4 trigonal pyramids that share  a cornercorner with one N(11)Ti4 trigonal pyramid,  a cornercorner with one N(13)Ti4 trigonal pyramid,  a cornercorner with one N(14)Ti4 trigonal pyramid,  a cornercorner with one N(15)Ti4 trigonal pyramid,  a cornercorner with one N(3)Ti4 trigonal pyramid,  a cornercorner with one N(5)Ti4 trigonal pyramid,  a cornercorner with one N(7)Ti4 trigonal pyramid,  a cornercorner with one O(3)Ti4 trigonal pyramid,  a cornercorner with one O(5)Ti4 trigonal pyramid,  a cornercorner with one O(6)Ti4 trigonal pyramid,  a cornercorner with one O(7)Ti4 trigonal pyramid,  an edgeedge with one N(12)Ti4 trigonal pyramid,  an edgeedge with one N(16)Ti4 trigonal pyramid,  an edgeedge with one N(9)Ti4 trigonal pyramid, and  an edgeedge with one O(1)Ti4 trigonal pyramid. In the seventh N site, N(7) is bonded to one Ti(12), one Ti(14), one Ti(7), and one Ti(9) atom to form NTi4 trigonal pyramids that share  a cornercorner with one N(1)Ti4 trigonal pyramid,  a cornercorner with one N(13)Ti4 trigonal pyramid,  a cornercorner with one N(16)Ti4 trigonal pyramid,  a cornercorner with one N(3)Ti4 trigonal pyramid,  a cornercorner with one N(4)Ti4 trigonal pyramid,  a cornercorner with one N(5)Ti4 trigonal pyramid,  a cornercorner with one N(6)Ti4 trigonal pyramid,  a cornercorner with one O(2)Ti4 trigonal pyramid,  a cornercorner with one O(3)Ti4 trigonal pyramid,  a cornercorner with one O(4)Ti4 trigonal pyramid,  a cornercorner with one O(5)Ti4 trigonal pyramid,  a cornercorner with one O(7)Ti4 trigonal pyramid,  an edgeedge with one N(12)Ti4 trigonal pyramid,  an edgeedge with one N(15)Ti4 trigonal pyramid, and  an edgeedge with one O(1)Ti4 trigonal pyramid. In the eighth N site, N(8) is bonded to one Ti(11), one Ti(13), one Ti(2), and one Ti(3) atom to form NTi4 trigonal pyramids that share  a cornercorner with one N(14)Ti4 trigonal pyramid,  a cornercorner with one N(15)Ti4 trigonal pyramid,  a cornercorner with one N(16)Ti4 trigonal pyramid,  a cornercorner with one N(3)Ti4 trigonal pyramid,  a cornercorner with one N(4)Ti4 trigonal pyramid,  a cornercorner with one N(5)Ti4 trigonal pyramid,  a cornercorner with one N(9)Ti4 trigonal pyramid,  a cornercorner with one O(1)Ti4 trigonal pyramid,  a cornercorner with one O(4)Ti4 trigonal pyramid,  a cornercorner with one O(6)Ti4 trigonal pyramid,  a cornercorner with one O(7)Ti4 trigonal pyramid,  a cornercorner with one O(8)Ti4 trigonal pyramid,  an edgeedge with one N(11)Ti4 trigonal pyramid,  an edgeedge with one O(2)Ti4 trigonal pyramid, and  an edgeedge with one O(3)Ti4 trigonal pyramid. In the ninth N site, N(9) is bonded to one Ti(11), one Ti(15), one Ti(5), and one Ti(8) atom to form NTi4 trigonal pyramids that share  a cornercorner with one N(12)Ti4 trigonal pyramid,  a cornercorner with one N(13)Ti4 trigonal pyramid,  a cornercorner with one N(14)Ti4 trigonal pyramid,  a cornercorner with one N(15)Ti4 trigonal pyramid,  a cornercorner with one N(16)Ti4 trigonal pyramid,  a cornercorner with one N(4)Ti4 trigonal pyramid,  a cornercorner with one N(8)Ti4 trigonal pyramid,  a cornercorner with one O(3)Ti4 trigonal pyramid,  a cornercorner with one O(4)Ti4 trigonal pyramid,  a cornercorner with one O(5)Ti4 trigonal pyramid,  a cornercorner with one O(6)Ti4 trigonal pyramid,  an edgeedge with one N(11)Ti4 trigonal pyramid,  an edgeedge with one N(3)Ti4 trigonal pyramid,  an edgeedge with one N(6)Ti4 trigonal pyramid, and  an edgeedge with one O(7)Ti4 trigonal pyramid. In the tenth N site, N(10) is bonded in a rectangular see-saw-like geometry to one Ti(14), one Ti(16), one Ti(5), and one Ti(7) atom. In the eleventh N site, N(11) is bonded to one Ti(10), one Ti(11), one Ti(13), and one Ti(15) atom to form NTi4 trigonal pyramids that share  a cornercorner with one N(1)Ti4 trigonal pyramid,  a cornercorner with one N(13)Ti4 trigonal pyramid,  a cornercorner with one N(16)Ti4 trigonal pyramid,  a cornercorner with one N(3)Ti4 trigonal pyramid,  a cornercorner with one N(4)Ti4 trigonal pyramid,  a cornercorner with one N(5)Ti4 trigonal pyramid,  a cornercorner with one N(6)Ti4 trigonal pyramid,  a cornercorner with one O(2)Ti4 trigonal pyramid,  a cornercorner with one O(3)Ti4 trigonal pyramid,  a cornercorner with one O(4)Ti4 trigonal pyramid,  a cornercorner with one O(5)Ti4 trigonal pyramid,  a cornercorner with one O(7)Ti4 trigonal pyramid,  an edgeedge with one N(15)Ti4 trigonal pyramid,  an edgeedge with one N(8)Ti4 trigonal pyramid,  an edgeedge with one N(9)Ti4 trigonal pyramid, and  an edgeedge with one O(8)Ti4 trigonal pyramid. In the twelfth N site, N(12) is bonded to one Ti(12), one Ti(4), one Ti(8), and one Ti(9) atom to form NTi4 trigonal pyramids that share  a cornercorner with one N(14)Ti4 trigonal pyramid,  a cornercorner with one N(15)Ti4 trigonal pyramid,  a cornercorner with one N(16)Ti4 trigonal pyramid,  a cornercorner with one N(3)Ti4 trigonal pyramid,  a cornercorner with one N(4)Ti4 trigonal pyramid,  a cornercorner with one N(5)Ti4 trigonal pyramid,  a cornercorner with one N(9)Ti4 trigonal pyramid,  a cornercorner with one O(1)Ti4 trigonal pyramid,  a cornercorner with one O(4)Ti4 trigonal pyramid,  a cornercorner with one O(6)Ti4 trigonal pyramid,  a cornercorner with one O(7)Ti4 trigonal pyramid,  a cornercorner with one O(8)Ti4 trigonal pyramid,  an edgeedge with one N(1)Ti4 trigonal pyramid,  an edgeedge with one N(6)Ti4 trigonal pyramid,  an edgeedge with one N(7)Ti4 trigonal pyramid, and  an edgeedge with one O(3)Ti4 trigonal pyramid. In the thirteenth N site, N(13) is bonded to one Ti(15), one Ti(16), one Ti(6), and one Ti(7) atom to form NTi4 trigonal pyramids that share  a cornercorner with one N(1)Ti4 trigonal pyramid,  a cornercorner with one N(11)Ti4 trigonal pyramid,  a cornercorner with one N(3)Ti4 trigonal pyramid,  a cornercorner with one N(5)Ti4 trigonal pyramid,  a cornercorner with one N(6)Ti4 trigonal pyramid,  a cornercorner with one N(7)Ti4 trigonal pyramid,  a cornercorner with one N(9)Ti4 trigonal pyramid,  a cornercorner with one O(1)Ti4 trigonal pyramid,  a cornercorner with one O(2)Ti4 trigonal pyramid,  a cornercorner with one O(7)Ti4 trigonal pyramid,  a cornercorner with one O(8)Ti4 trigonal pyramid,  an edgeedge with one N(16)Ti4 trigonal pyramid,  an edgeedge with one O(4)Ti4 trigonal pyramid, and  an edgeedge with one O(6)Ti4 trigonal pyramid. In the fourteenth N site, N(14) is bonded to one Ti(1), one Ti(2), one Ti(4), and one Ti(5) atom to form NTi4 trigonal pyramids that share  a cornercorner with one N(1)Ti4 trigonal pyramid,  a cornercorner with one N(12)Ti4 trigonal pyramid,  a cornercorner with one N(16)Ti4 trigonal pyramid,  a cornercorner with one N(4)Ti4 trigonal pyramid,  a cornercorner with one N(6)Ti4 trigonal pyramid,  a cornercorner with one N(8)Ti4 trigonal pyramid,  a cornercorner with one N(9)Ti4 trigonal pyramid,  a cornercorner with one O(1)Ti4 trigonal pyramid,  a cornercorner with one O(2)Ti4 trigonal pyramid,  a cornercorner with one O(4)Ti4 trigonal pyramid,  a cornercorner with one O(8)Ti4 trigonal pyramid,  an edgeedge with one N(5)Ti4 trigonal pyramid,  an edgeedge with one O(5)Ti4 trigonal pyramid, and  an edgeedge with one O(7)Ti4 trigonal pyramid. In the fifteenth N site, N(15) is bonded to one Ti(10), one Ti(11), one Ti(12), and one Ti(14) atom to form NTi4 trigonal pyramids that share  a cornercorner with one N(1)Ti4 trigonal pyramid,  a cornercorner with one N(12)Ti4 trigonal pyramid,  a cornercorner with one N(16)Ti4 trigonal pyramid,  a cornercorner with one N(4)Ti4 trigonal pyramid,  a cornercorner with one N(6)Ti4 trigonal pyramid,  a cornercorner with one N(8)Ti4 trigonal pyramid,  a cornercorner with one N(9)Ti4 trigonal pyramid,  a cornercorner with one O(1)Ti4 trigonal pyramid,  a cornercorner with one O(2)Ti4 trigonal pyramid,  a cornercorner with one O(4)Ti4 trigonal pyramid,  a cornercorner with one O(8)Ti4 trigonal pyramid,  an edgeedge with one N(11)Ti4 trigonal pyramid,  an edgeedge with one N(3)Ti4 trigonal pyramid,  an edgeedge with one N(7)Ti4 trigonal pyramid, and  an edgeedge with one O(5)Ti4 trigonal pyramid. In the sixteenth N site, N(16) is bonded to one Ti(12), one Ti(15), one Ti(16), and one Ti(2) atom to form NTi4 trigonal pyramids that share  a cornercorner with one N(11)Ti4 trigonal pyramid,  a cornercorner with one N(12)Ti4 trigonal pyramid,  a cornercorner with one N(14)Ti4 trigonal pyramid,  a cornercorner with one N(15)Ti4 trigonal pyramid,  a cornercorner with one N(7)Ti4 trigonal pyramid,  a cornercorner with one N(8)Ti4 trigonal pyramid,  a cornercorner with one N(9)Ti4 trigonal pyramid,  a cornercorner with one O(1)Ti4 trigonal pyramid,  a cornercorner with one O(6)Ti4 trigonal pyramid,  a cornercorner with one O(8)Ti4 trigonal pyramid,  an edgeedge with one N(13)Ti4 trigonal pyramid,  an edgeedge with one N(6)Ti4 trigonal pyramid,  an edgeedge with one O(2)Ti4 trigonal pyramid, and  an edgeedge with one O(7)Ti4 trigonal pyramid. There are eight inequivalent O sites. In the first O site, O(1) is bonded to one Ti(1), one Ti(12), one Ti(3), and one Ti(7) atom to form OTi4 trigonal pyramids that share  a cornercorner with one N(12)Ti4 trigonal pyramid,  a cornercorner with one N(13)Ti4 trigonal pyramid,  a cornercorner with one N(14)Ti4 trigonal pyramid,  a cornercorner with one N(15)Ti4 trigonal pyramid,  a cornercorner with one N(16)Ti4 trigonal pyramid,  a cornercorner with one N(4)Ti4 trigonal pyramid,  a cornercorner with one N(8)Ti4 trigonal pyramid,  a cornercorner with one O(3)Ti4 trigonal pyramid,  a cornercorner with one O(4)Ti4 trigonal pyramid,  a cornercorner with one O(5)Ti4 trigonal pyramid,  a cornercorner with one O(6)Ti4 trigonal pyramid,  an edgeedge with one N(5)Ti4 trigonal pyramid,  an edgeedge with one N(6)Ti4 trigonal pyramid, and  an edgeedge with one N(7)Ti4 trigonal pyramid. In the second O site, O(2) is bonded to one Ti(13), one Ti(14), one Ti(16), and one Ti(2) atom to form OTi4 trigonal pyramids that share  a cornercorner with one N(11)Ti4 trigonal pyramid,  a cornercorner with one N(13)Ti4 trigonal pyramid,  a cornercorner with one N(14)Ti4 trigonal pyramid,  a cornercorner with one N(15)Ti4 trigonal pyramid,  a cornercorner with one N(3)Ti4 trigonal pyramid,  a cornercorner with one N(5)Ti4 trigonal pyramid,  a cornercorner with one N(7)Ti4 trigonal pyramid,  a cornercorner with one O(3)Ti4 trigonal pyramid,  a cornercorner with one O(5)Ti4 trigonal pyramid,  a cornercorner with one O(6)Ti4 trigonal pyramid,  a cornercorner with one O(7)Ti4 trigonal pyramid,  an edgeedge with one N(16)Ti4 trigonal pyramid,  an edgeedge with one N(8)Ti4 trigonal pyramid, and  an edgeedge with one O(8)Ti4 trigonal pyramid. In the third O site, O(3) is bonded to one Ti(13), one Ti(3), one Ti(8), and one Ti(9) atom to form distorted OTi4 trigonal pyramids that share  a cornercorner with one N(1)Ti4 trigonal pyramid,  a cornercorner with one N(11)Ti4 trigonal pyramid,  a cornercorner with one N(3)Ti4 trigonal pyramid,  a cornercorner with one N(5)Ti4 trigonal pyramid,  a cornercorner with one N(6)Ti4 trigonal pyramid,  a cornercorner with one N(7)Ti4 trigonal pyramid,  a cornercorner with one N(9)Ti4 trigonal pyramid,  a cornercorner with one O(1)Ti4 trigonal pyramid,  a cornercorner with one O(2)Ti4 trigonal pyramid,  a cornercorner with one O(7)Ti4 trigonal pyramid,  a cornercorner with one O(8)Ti4 trigonal pyramid,  an edgeedge with one N(12)Ti4 trigonal pyramid,  an edgeedge with one N(4)Ti4 trigonal pyramid,  an edgeedge with one N(8)Ti4 trigonal pyramid, and  an edgeedge with one O(6)Ti4 trigonal pyramid. In the fourth O site, O(4) is bonded to one Ti(11), one Ti(4), one Ti(6), and one Ti(7) atom to form OTi4 trigonal pyramids that share  a cornercorner with one N(11)Ti4 trigonal pyramid,  a cornercorner with one N(12)Ti4 trigonal pyramid,  a cornercorner with one N(14)Ti4 trigonal pyramid,  a cornercorner with one N(15)Ti4 trigonal pyramid,  a cornercorner with one N(7)Ti4 trigonal pyramid,  a cornercorner with one N(8)Ti4 trigonal pyramid,  a cornercorner with one N(9)Ti4 trigonal pyramid,  a cornercorner with one O(1)Ti4 trigonal pyramid,  a cornercorner with one O(6)Ti4 trigonal pyramid,  a cornercorner with one O(8)Ti4 trigonal pyramid,  an edgeedge with one N(1)Ti4 trigonal pyramid,  an edgeedge with one N(13)Ti4 trigonal pyramid,  an edgeedge with one N(3)Ti4 trigonal pyramid, and  an edgeedge with one N(5)Ti4 trigonal pyramid. In the fifth O site, O(5) is bonded to one Ti(1), one Ti(10), one Ti(14), and one Ti(5) atom to form OTi4 trigonal pyramids that share  a cornercorner with one N(1)Ti4 trigonal pyramid,  a cornercorner with one N(11)Ti4 trigonal pyramid,  a cornercorner with one N(3)Ti4 trigonal pyramid,  a cornercorner with one N(5)Ti4 trigonal pyramid,  a cornercorner with one N(6)Ti4 trigonal pyramid,  a cornercorner with one N(7)Ti4 trigonal pyramid,  a cornercorner with one N(9)Ti4 trigonal pyramid,  a cornercorner with one O(1)Ti4 trigonal pyramid,  a cornercorner with one O(2)Ti4 trigonal pyramid,  a cornercorner with one O(7)Ti4 trigonal pyramid,  a cornercorner with one O(8)Ti4 trigonal pyramid,  an edgeedge with one N(14)Ti4 trigonal pyramid,  an edgeedge with one N(15)Ti4 trigonal pyramid, and  an edgeedge with one N(4)Ti4 trigonal pyramid. In the sixth O site, O(6) is bonded to one Ti(16), one Ti(3), one Ti(6), and one Ti(8) atom to form OTi4 trigonal pyramids that share  a cornercorner with one N(1)Ti4 trigonal pyramid,  a cornercorner with one N(12)Ti4 trigonal pyramid,  a cornercorner with one N(16)Ti4 trigonal pyramid,  a cornercorner with one N(4)Ti4 trigonal pyramid,  a cornercorner with one N(6)Ti4 trigonal pyramid,  a cornercorner with one N(8)Ti4 trigonal pyramid,  a cornercorner with one N(9)Ti4 trigonal pyramid,  a cornercorner with one O(1)Ti4 trigonal pyramid,  a cornercorner with one O(2)Ti4 trigonal pyramid,  a cornercorner with one O(4)Ti4 trigonal pyramid,  a cornercorner with one O(8)Ti4 trigonal pyramid,  an edgeedge with one N(13)Ti4 trigonal pyramid,  an edgeedge with one N(3)Ti4 trigonal pyramid, and  an edgeedge with one O(3)Ti4 trigonal pyramid. In the seventh O site, O(7) is bonded to one Ti(15), one Ti(2), one Ti(5), and one Ti(9) atom to form OTi4 trigonal pyramids that share  a cornercorner with one N(1)Ti4 trigonal pyramid,  a cornercorner with one N(11)Ti4 trigonal pyramid,  a cornercorner with one N(12)Ti4 trigonal pyramid,  a cornercorner with one N(13)Ti4 trigonal pyramid,  a cornercorner with one N(6)Ti4 trigonal pyramid,  a cornercorner with one N(7)Ti4 trigonal pyramid,  a cornercorner with one N(8)Ti4 trigonal pyramid,  a cornercorner with one O(2)Ti4 trigonal pyramid,  a cornercorner with one O(3)Ti4 trigonal pyramid,  a cornercorner with one O(5)Ti4 trigonal pyramid,  an edgeedge with one N(14)Ti4 trigonal pyramid,  an edgeedge with one N(16)Ti4 trigonal pyramid,  an edgeedge with one N(4)Ti4 trigonal pyramid, and  an edgeedge with one N(9)Ti4 trigonal pyramid. In the eighth O site, O(8) is bonded to one Ti(10), one Ti(13), one Ti(16), and one Ti(4) atom to form OTi4 trigonal pyramids that share  a cornercorner with one N(12)Ti4 trigonal pyramid,  a cornercorner with one N(13)Ti4 trigonal pyramid,  a cornercorner with one N(14)Ti4 trigonal pyramid,  a cornercorner with one N(15)Ti4 trigonal pyramid,  a cornercorner with one N(16)Ti4 trigonal pyramid,  a cornercorner with one N(4)Ti4 trigonal pyramid,  a cornercorner with one N(8)Ti4 trigonal pyramid,  a cornercorner with one O(3)Ti4 trigonal pyramid,  a cornercorner with one O(4)Ti4 trigonal pyramid,  a cornercorner with one O(5)Ti4 trigonal pyramid,  a cornercorner with one O(6)Ti4 trigonal pyramid,  an edgeedge with one N(1)Ti4 trigonal pyramid,  an edgeedge with one N(11)Ti4 trigonal pyramid,  an edgeedge with one N(5)Ti4 trigonal pyramid, and  an edgeedge with one O(2)Ti4 trigonal pyramid. is represented by the CIF file [CIF]
data_Ti2N2O
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   8.208
_cell_length_b   8.224
_cell_length_c   8.224
_cell_angle_alpha   109.437
_cell_angle_beta   109.392
_cell_angle_gamma   109.466
_symmetry_Int_Tables_number   1
_cell_volume   428.031
_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
  Ti  Ti0  1  0.205  0.247  0.954  1.0
  Ti  Ti1  1  0.999  0.487  0.991  1.0
  Ti  Ti2  1  0.238  0.537  0.785  1.0
  Ti  Ti3  1  0.756  0.963  0.707  1.0
  Ti  Ti4  1  0.039  0.289  0.254  1.0
  Ti  Ti5  1  0.532  0.787  0.247  1.0
  Ti  Ti6  1  0.999  0.988  0.485  1.0
  Ti  Ti7  1  0.510  0.021  0.015  1.0
  Ti  Ti8  1  0.307  0.755  0.544  1.0
  Ti  Ti9  1  0.495  0.497  0.499  1.0
  Ti  Ti10  1  0.708  0.260  0.461  1.0
  Ti  Ti11  1  0.466  0.204  0.754  1.0
  Ti  Ti12  1  0.954  0.709  0.742  1.0
  Ti  Ti13  1  0.261  0.041  0.306  1.0
  Ti  Ti14  1  0.745  0.458  0.203  1.0
  Ti  Ti15  1  0.788  0.746  0.047  1.0
  N  N16  1  0.493  0.727  0.452  1.0
  N  N17  1  0.275  0.540  0.047  1.0
  N  N18  1  0.448  0.986  0.224  1.0
  N  N19  1  0.264  0.489  0.540  1.0
  N  N20  1  0.009  0.959  0.736  1.0
  N  N21  1  0.458  0.234  0.011  1.0
  N  N22  1  0.224  0.946  0.489  1.0
  N  N23  1  0.962  0.449  0.725  1.0
  N  N24  1  0.775  0.227  0.233  1.0
  N  N25  1  0.995  0.041  0.267  1.0
  N  N26  1  0.739  0.515  0.465  1.0
  N  N27  1  0.549  0.009  0.776  1.0
  N  N28  1  0.764  0.728  0.276  1.0
  N  N29  1  0.949  0.226  0.961  1.0
  N  N30  1  0.507  0.276  0.548  1.0
  N  N31  1  0.726  0.463  0.952  1.0
  O  O32  1  0.232  0.274  0.726  1.0
  O  O33  1  0.042  0.774  0.034  1.0
  O  O34  1  0.226  0.772  0.769  1.0
  O  O35  1  0.776  0.053  0.514  1.0
  O  O36  1  0.278  0.272  0.226  1.0
  O  O37  1  0.542  0.764  0.987  1.0
  O  O38  1  0.043  0.552  0.275  1.0
  O  O39  1  0.723  0.732  0.774  1.0
[/CIF]
.
The compound described by Ti2N2O is Spinel-like structured and crystallizes in the triclinic P1 space group. There are sixteen inequivalent Ti sites. In the first Ti site, Ti(1) is bonded to one N(14), one N(2), one N(5), one N(6), one O(1), and one O(5) atom to form distorted TiN4O2 octahedra that share  a cornercorner with one Ti(13)N3O3 octahedra,  a cornercorner with one Ti(10)N4O2 octahedra,  a cornercorner with one Ti(14)N4O2 octahedra,  a cornercorner with one Ti(6)N4O2 octahedra,  a cornercorner with one Ti(8)N4O2 octahedra,  a cornercorner with one Ti(15)N5O octahedra,  an edgeedge with one Ti(3)N3O3 octahedra,  an edgeedge with one Ti(2)N4O2 octahedra,  an edgeedge with one Ti(4)N4O2 octahedra,  an edgeedge with one Ti(5)N4O2 octahedra,  an edgeedge with one Ti(7)N4O2 octahedra, and  an edgeedge with one Ti(12)N5O octahedra. The corner-sharing octahedral tilt angles range from 49-52°. In the second Ti site, Ti(2) is bonded to one N(14), one N(16), one N(2), one N(8), one O(2), and one O(7) atom to form TiN4O2 octahedra that share  a cornercorner with one Ti(14)N4O2 octahedra,  a cornercorner with one Ti(4)N4O2 octahedra,  a cornercorner with one Ti(6)N4O2 octahedra,  a cornercorner with one Ti(12)N5O octahedra,  a cornercorner with one Ti(9)N4O2 pentagonal pyramid,  a cornercorner with one Ti(11)N5O pentagonal pyramid,  an edgeedge with one Ti(13)N3O3 octahedra,  an edgeedge with one Ti(16)N3O3 octahedra,  an edgeedge with one Ti(3)N3O3 octahedra,  an edgeedge with one Ti(1)N4O2 octahedra,  an edgeedge with one Ti(5)N4O2 octahedra, and  an edgeedge with one Ti(15)N5O octahedra. The corner-sharing octahedral tilt angles range from 52-58°. In the third Ti site, Ti(3) is bonded to one N(2), one N(4), one N(8), one O(1), one O(3), and one O(6) atom to form distorted TiN3O3 octahedra that share  a cornercorner with one Ti(16)N3O3 octahedra,  a cornercorner with one Ti(10)N4O2 octahedra,  a cornercorner with one Ti(5)N4O2 octahedra,  a cornercorner with one Ti(7)N4O2 octahedra,  a cornercorner with one Ti(12)N5O octahedra,  a cornercorner with one Ti(11)N5O pentagonal pyramid,  an edgeedge with one Ti(13)N3O3 octahedra,  an edgeedge with one Ti(1)N4O2 octahedra,  an edgeedge with one Ti(2)N4O2 octahedra,  an edgeedge with one Ti(6)N4O2 octahedra,  an edgeedge with one Ti(8)N4O2 octahedra, and  an edgeedge with one Ti(9)N4O2 pentagonal pyramid. The corner-sharing octahedral tilt angles range from 50-55°. In the fourth Ti site, Ti(4) is bonded to one N(1), one N(12), one N(14), one N(5), one O(4), and one O(8) atom to form distorted TiN4O2 octahedra that share  a cornercorner with one Ti(16)N3O3 octahedra,  a cornercorner with one Ti(2)N4O2 octahedra,  a cornercorner with one Ti(5)N4O2 octahedra,  a cornercorner with one Ti(8)N4O2 octahedra,  a cornercorner with one Ti(12)N5O octahedra,  a cornercorner with one Ti(11)N5O pentagonal pyramid,  an edgeedge with one Ti(13)N3O3 octahedra,  an edgeedge with one Ti(1)N4O2 octahedra,  an edgeedge with one Ti(10)N4O2 octahedra,  an edgeedge with one Ti(6)N4O2 octahedra,  an edgeedge with one Ti(7)N4O2 octahedra, and  an edgeedge with one Ti(9)N4O2 pentagonal pyramid. The corner-sharing octahedral tilt angles range from 51-54°. In the fifth Ti site, Ti(5) is bonded to one N(10), one N(14), one N(4), one N(9), one O(5), and one O(7) atom to form distorted TiN4O2 octahedra that share  a cornercorner with one Ti(16)N3O3 octahedra,  a cornercorner with one Ti(3)N3O3 octahedra,  a cornercorner with one Ti(4)N4O2 octahedra,  a cornercorner with one Ti(7)N4O2 octahedra,  a cornercorner with one Ti(8)N4O2 octahedra,  a cornercorner with one Ti(11)N5O pentagonal pyramid,  an edgeedge with one Ti(1)N4O2 octahedra,  an edgeedge with one Ti(10)N4O2 octahedra,  an edgeedge with one Ti(14)N4O2 octahedra,  an edgeedge with one Ti(2)N4O2 octahedra,  an edgeedge with one Ti(15)N5O octahedra, and  an edgeedge with one Ti(9)N4O2 pentagonal pyramid. The corner-sharing octahedral tilt angles range from 50-55°. In the sixth Ti site, Ti(6) is bonded to one N(1), one N(13), one N(2), one N(3), one O(4), and one O(6) atom to form distorted TiN4O2 octahedra that share  a cornercorner with one Ti(1)N4O2 octahedra,  a cornercorner with one Ti(10)N4O2 octahedra,  a cornercorner with one Ti(14)N4O2 octahedra,  a cornercorner with one Ti(2)N4O2 octahedra,  a cornercorner with one Ti(15)N5O octahedra,  a cornercorner with one Ti(9)N4O2 pentagonal pyramid,  an edgeedge with one Ti(16)N3O3 octahedra,  an edgeedge with one Ti(3)N3O3 octahedra,  an edgeedge with one Ti(4)N4O2 octahedra,  an edgeedge with one Ti(7)N4O2 octahedra,  an edgeedge with one Ti(8)N4O2 octahedra, and  an edgeedge with one Ti(11)N5O pentagonal pyramid. The corner-sharing octahedral tilt angles range from 50-54°. In the seventh Ti site, Ti(7) is bonded to one N(10), one N(13), one N(5), one N(7), one O(1), and one O(4) atom to form TiN4O2 octahedra that share  a cornercorner with one Ti(13)N3O3 octahedra,  a cornercorner with one Ti(3)N3O3 octahedra,  a cornercorner with one Ti(5)N4O2 octahedra,  a cornercorner with one Ti(15)N5O octahedra,  a cornercorner with one Ti(9)N4O2 pentagonal pyramid,  a cornercorner with one Ti(11)N5O pentagonal pyramid,  an edgeedge with one Ti(16)N3O3 octahedra,  an edgeedge with one Ti(1)N4O2 octahedra,  an edgeedge with one Ti(14)N4O2 octahedra,  an edgeedge with one Ti(4)N4O2 octahedra,  an edgeedge with one Ti(6)N4O2 octahedra, and  an edgeedge with one Ti(12)N5O octahedra. The corner-sharing octahedral tilt angles range from 51-57°. In the eighth Ti site, Ti(8) is bonded to one N(12), one N(3), one N(6), one N(9), one O(3), and one O(6) atom to form TiN4O2 octahedra that share  a cornercorner with one Ti(13)N3O3 octahedra,  a cornercorner with one Ti(16)N3O3 octahedra,  a cornercorner with one Ti(1)N4O2 octahedra,  a cornercorner with one Ti(14)N4O2 octahedra,  a cornercorner with one Ti(4)N4O2 octahedra,  a cornercorner with one Ti(5)N4O2 octahedra,  an edgeedge with one Ti(3)N3O3 octahedra,  an edgeedge with one Ti(6)N4O2 octahedra,  an edgeedge with one Ti(12)N5O octahedra,  an edgeedge with one Ti(15)N5O octahedra,  an edgeedge with one Ti(9)N4O2 pentagonal pyramid, and  an edgeedge with one Ti(11)N5O pentagonal pyramid. The corner-sharing octahedral tilt angles range from 50-53°. In the ninth Ti site, Ti(9) is bonded to one N(1), one N(12), one N(4), one N(7), one O(3), and one O(7) atom to form distorted TiN4O2 pentagonal pyramids that share  a cornercorner with one Ti(13)N3O3 octahedra,  a cornercorner with one Ti(14)N4O2 octahedra,  a cornercorner with one Ti(2)N4O2 octahedra,  a cornercorner with one Ti(6)N4O2 octahedra,  a cornercorner with one Ti(7)N4O2 octahedra,  a cornercorner with one Ti(15)N5O octahedra,  an edgeedge with one Ti(3)N3O3 octahedra,  an edgeedge with one Ti(10)N4O2 octahedra,  an edgeedge with one Ti(4)N4O2 octahedra,  an edgeedge with one Ti(5)N4O2 octahedra,  an edgeedge with one Ti(8)N4O2 octahedra, and  an edgeedge with one Ti(12)N5O octahedra. The corner-sharing octahedral tilt angles range from 49-54°. In the tenth Ti site, Ti(10) is bonded to one N(1), one N(11), one N(15), one N(4), one O(5), and one O(8) atom to form TiN4O2 octahedra that share  a cornercorner with one Ti(16)N3O3 octahedra,  a cornercorner with one Ti(3)N3O3 octahedra,  a cornercorner with one Ti(1)N4O2 octahedra,  a cornercorner with one Ti(6)N4O2 octahedra,  a cornercorner with one Ti(12)N5O octahedra,  a cornercorner with one Ti(15)N5O octahedra,  an edgeedge with one Ti(13)N3O3 octahedra,  an edgeedge with one Ti(14)N4O2 octahedra,  an edgeedge with one Ti(4)N4O2 octahedra,  an edgeedge with one Ti(5)N4O2 octahedra,  an edgeedge with one Ti(9)N4O2 pentagonal pyramid, and  an edgeedge with one Ti(11)N5O pentagonal pyramid. The corner-sharing octahedral tilt angles range from 49-55°. In the eleventh Ti site, Ti(11) is bonded to one N(11), one N(15), one N(3), one N(8), one N(9), and one O(4) atom to form distorted TiN5O pentagonal pyramids that share  a cornercorner with one Ti(3)N3O3 octahedra,  a cornercorner with one Ti(2)N4O2 octahedra,  a cornercorner with one Ti(4)N4O2 octahedra,  a cornercorner with one Ti(5)N4O2 octahedra,  a cornercorner with one Ti(7)N4O2 octahedra,  a cornercorner with one Ti(12)N5O octahedra,  an edgeedge with one Ti(13)N3O3 octahedra,  an edgeedge with one Ti(10)N4O2 octahedra,  an edgeedge with one Ti(14)N4O2 octahedra,  an edgeedge with one Ti(6)N4O2 octahedra,  an edgeedge with one Ti(8)N4O2 octahedra, and  an edgeedge with one Ti(15)N5O octahedra. The corner-sharing octahedral tilt angles range from 51-54°. In the twelfth Ti site, Ti(12) is bonded to one N(12), one N(15), one N(16), one N(6), one N(7), and one O(1) atom to form distorted TiN5O octahedra that share  a cornercorner with one Ti(16)N3O3 octahedra,  a cornercorner with one Ti(3)N3O3 octahedra,  a cornercorner with one Ti(10)N4O2 octahedra,  a cornercorner with one Ti(2)N4O2 octahedra,  a cornercorner with one Ti(4)N4O2 octahedra,  a cornercorner with one Ti(11)N5O pentagonal pyramid,  an edgeedge with one Ti(1)N4O2 octahedra,  an edgeedge with one Ti(14)N4O2 octahedra,  an edgeedge with one Ti(7)N4O2 octahedra,  an edgeedge with one Ti(8)N4O2 octahedra,  an edgeedge with one Ti(15)N5O octahedra, and  an edgeedge with one Ti(9)N4O2 pentagonal pyramid. The corner-sharing octahedral tilt angles range from 49-58°. In the thirteenth Ti site, Ti(13) is bonded to one N(11), one N(5), one N(8), one O(2), one O(3), and one O(8) atom to form distorted TiN3O3 octahedra that share  a cornercorner with one Ti(1)N4O2 octahedra,  a cornercorner with one Ti(14)N4O2 octahedra,  a cornercorner with one Ti(7)N4O2 octahedra,  a cornercorner with one Ti(8)N4O2 octahedra,  a cornercorner with one Ti(15)N5O octahedra,  a cornercorner with one Ti(9)N4O2 pentagonal pyramid,  an edgeedge with one Ti(16)N3O3 octahedra,  an edgeedge with one Ti(3)N3O3 octahedra,  an edgeedge with one Ti(10)N4O2 octahedra,  an edgeedge with one Ti(2)N4O2 octahedra,  an edgeedge with one Ti(4)N4O2 octahedra, and  an edgeedge with one Ti(11)N5O pentagonal pyramid. The corner-sharing octahedral tilt angles range from 49-57°. In the fourteenth Ti site, Ti(14) is bonded to one N(10), one N(15), one N(3), one N(7), one O(2), and one O(5) atom to form distorted TiN4O2 octahedra that share  a cornercorner with one Ti(13)N3O3 octahedra,  a cornercorner with one Ti(1)N4O2 octahedra,  a cornercorner with one Ti(2)N4O2 octahedra,  a cornercorner with one Ti(6)N4O2 octahedra,  a cornercorner with one Ti(8)N4O2 octahedra,  a cornercorner with one Ti(9)N4O2 pentagonal pyramid,  an edgeedge with one Ti(16)N3O3 octahedra,  an edgeedge with one Ti(10)N4O2 octahedra,  an edgeedge with one Ti(5)N4O2 octahedra,  an edgeedge with one Ti(7)N4O2 octahedra,  an edgeedge with one Ti(12)N5O octahedra, and  an edgeedge with one Ti(11)N5O pentagonal pyramid. The corner-sharing octahedral tilt angles range from 49-57°. In the fifteenth Ti site, Ti(15) is bonded to one N(11), one N(13), one N(16), one N(6), one N(9), and one O(7) atom to form distorted TiN5O octahedra that share  a cornercorner with one Ti(13)N3O3 octahedra,  a cornercorner with one Ti(1)N4O2 octahedra,  a cornercorner with one Ti(10)N4O2 octahedra,  a cornercorner with one Ti(6)N4O2 octahedra,  a cornercorner with one Ti(7)N4O2 octahedra,  a cornercorner with one Ti(9)N4O2 pentagonal pyramid,  an edgeedge with one Ti(16)N3O3 octahedra,  an edgeedge with one Ti(2)N4O2 octahedra,  an edgeedge with one Ti(5)N4O2 octahedra,  an edgeedge with one Ti(8)N4O2 octahedra,  an edgeedge with one Ti(12)N5O octahedra, and  an edgeedge with one Ti(11)N5O pentagonal pyramid. The corner-sharing octahedral tilt angles range from 50-55°. In the sixteenth Ti site, Ti(16) is bonded to one N(10), one N(13), one N(16), one O(2), one O(6), and one O(8) atom to form distorted TiN3O3 octahedra that share  a cornercorner with one Ti(3)N3O3 octahedra,  a cornercorner with one Ti(10)N4O2 octahedra,  a cornercorner with one Ti(4)N4O2 octahedra,  a cornercorner with one Ti(5)N4O2 octahedra,  a cornercorner with one Ti(8)N4O2 octahedra,  a cornercorner with one Ti(12)N5O octahedra,  an edgeedge with one Ti(13)N3O3 octahedra,  an edgeedge with one Ti(14)N4O2 octahedra,  an edgeedge with one Ti(2)N4O2 octahedra,  an edgeedge with one Ti(6)N4O2 octahedra,  an edgeedge with one Ti(7)N4O2 octahedra, and  an edgeedge with one Ti(15)N5O octahedra. The corner-sharing octahedral tilt angles range from 49-53°. There are sixteen inequivalent N sites. In the first N site, N(1) is bonded to one Ti(10), one Ti(4), one Ti(6), and one Ti(9) atom to form NTi4 trigonal pyramids that share  a cornercorner with one N(11)Ti4 trigonal pyramid,  a cornercorner with one N(13)Ti4 trigonal pyramid,  a cornercorner with one N(14)Ti4 trigonal pyramid,  a cornercorner with one N(15)Ti4 trigonal pyramid,  a cornercorner with one N(3)Ti4 trigonal pyramid,  a cornercorner with one N(5)Ti4 trigonal pyramid,  a cornercorner with one N(7)Ti4 trigonal pyramid,  a cornercorner with one O(3)Ti4 trigonal pyramid,  a cornercorner with one O(5)Ti4 trigonal pyramid,  a cornercorner with one O(6)Ti4 trigonal pyramid,  a cornercorner with one O(7)Ti4 trigonal pyramid,  an edgeedge with one N(12)Ti4 trigonal pyramid,  an edgeedge with one N(4)Ti4 trigonal pyramid,  an edgeedge with one O(4)Ti4 trigonal pyramid, and  an edgeedge with one O(8)Ti4 trigonal pyramid. In the second N site, N(2) is bonded in a rectangular see-saw-like geometry to one Ti(1), one Ti(2), one Ti(3), and one Ti(6) atom. In the third N site, N(3) is bonded to one Ti(11), one Ti(14), one Ti(6), and one Ti(8) atom to form NTi4 trigonal pyramids that share  a cornercorner with one N(1)Ti4 trigonal pyramid,  a cornercorner with one N(11)Ti4 trigonal pyramid,  a cornercorner with one N(12)Ti4 trigonal pyramid,  a cornercorner with one N(13)Ti4 trigonal pyramid,  a cornercorner with one N(6)Ti4 trigonal pyramid,  a cornercorner with one N(7)Ti4 trigonal pyramid,  a cornercorner with one N(8)Ti4 trigonal pyramid,  a cornercorner with one O(2)Ti4 trigonal pyramid,  a cornercorner with one O(3)Ti4 trigonal pyramid,  a cornercorner with one O(5)Ti4 trigonal pyramid,  an edgeedge with one N(15)Ti4 trigonal pyramid,  an edgeedge with one N(9)Ti4 trigonal pyramid,  an edgeedge with one O(4)Ti4 trigonal pyramid, and  an edgeedge with one O(6)Ti4 trigonal pyramid. In the fourth N site, N(4) is bonded to one Ti(10), one Ti(3), one Ti(5), and one Ti(9) atom to form NTi4 trigonal pyramids that share  a cornercorner with one N(11)Ti4 trigonal pyramid,  a cornercorner with one N(12)Ti4 trigonal pyramid,  a cornercorner with one N(14)Ti4 trigonal pyramid,  a cornercorner with one N(15)Ti4 trigonal pyramid,  a cornercorner with one N(7)Ti4 trigonal pyramid,  a cornercorner with one N(8)Ti4 trigonal pyramid,  a cornercorner with one N(9)Ti4 trigonal pyramid,  a cornercorner with one O(1)Ti4 trigonal pyramid,  a cornercorner with one O(6)Ti4 trigonal pyramid,  a cornercorner with one O(8)Ti4 trigonal pyramid,  an edgeedge with one N(1)Ti4 trigonal pyramid,  an edgeedge with one O(3)Ti4 trigonal pyramid,  an edgeedge with one O(5)Ti4 trigonal pyramid, and  an edgeedge with one O(7)Ti4 trigonal pyramid. In the fifth N site, N(5) is bonded to one Ti(1), one Ti(13), one Ti(4), and one Ti(7) atom to form NTi4 trigonal pyramids that share  a cornercorner with one N(1)Ti4 trigonal pyramid,  a cornercorner with one N(11)Ti4 trigonal pyramid,  a cornercorner with one N(12)Ti4 trigonal pyramid,  a cornercorner with one N(13)Ti4 trigonal pyramid,  a cornercorner with one N(6)Ti4 trigonal pyramid,  a cornercorner with one N(7)Ti4 trigonal pyramid,  a cornercorner with one N(8)Ti4 trigonal pyramid,  a cornercorner with one O(2)Ti4 trigonal pyramid,  a cornercorner with one O(3)Ti4 trigonal pyramid,  a cornercorner with one O(5)Ti4 trigonal pyramid,  an edgeedge with one N(14)Ti4 trigonal pyramid,  an edgeedge with one O(1)Ti4 trigonal pyramid,  an edgeedge with one O(4)Ti4 trigonal pyramid, and  an edgeedge with one O(8)Ti4 trigonal pyramid. In the sixth N site, N(6) is bonded to one Ti(1), one Ti(12), one Ti(15), and one Ti(8) atom to form NTi4 trigonal pyramids that share  a cornercorner with one N(11)Ti4 trigonal pyramid,  a cornercorner with one N(13)Ti4 trigonal pyramid,  a cornercorner with one N(14)Ti4 trigonal pyramid,  a cornercorner with one N(15)Ti4 trigonal pyramid,  a cornercorner with one N(3)Ti4 trigonal pyramid,  a cornercorner with one N(5)Ti4 trigonal pyramid,  a cornercorner with one N(7)Ti4 trigonal pyramid,  a cornercorner with one O(3)Ti4 trigonal pyramid,  a cornercorner with one O(5)Ti4 trigonal pyramid,  a cornercorner with one O(6)Ti4 trigonal pyramid,  a cornercorner with one O(7)Ti4 trigonal pyramid,  an edgeedge with one N(12)Ti4 trigonal pyramid,  an edgeedge with one N(16)Ti4 trigonal pyramid,  an edgeedge with one N(9)Ti4 trigonal pyramid, and  an edgeedge with one O(1)Ti4 trigonal pyramid. In the seventh N site, N(7) is bonded to one Ti(12), one Ti(14), one Ti(7), and one Ti(9) atom to form NTi4 trigonal pyramids that share  a cornercorner with one N(1)Ti4 trigonal pyramid,  a cornercorner with one N(13)Ti4 trigonal pyramid,  a cornercorner with one N(16)Ti4 trigonal pyramid,  a cornercorner with one N(3)Ti4 trigonal pyramid,  a cornercorner with one N(4)Ti4 trigonal pyramid,  a cornercorner with one N(5)Ti4 trigonal pyramid,  a cornercorner with one N(6)Ti4 trigonal pyramid,  a cornercorner with one O(2)Ti4 trigonal pyramid,  a cornercorner with one O(3)Ti4 trigonal pyramid,  a cornercorner with one O(4)Ti4 trigonal pyramid,  a cornercorner with one O(5)Ti4 trigonal pyramid,  a cornercorner with one O(7)Ti4 trigonal pyramid,  an edgeedge with one N(12)Ti4 trigonal pyramid,  an edgeedge with one N(15)Ti4 trigonal pyramid, and  an edgeedge with one O(1)Ti4 trigonal pyramid. In the eighth N site, N(8) is bonded to one Ti(11), one Ti(13), one Ti(2), and one Ti(3) atom to form NTi4 trigonal pyramids that share  a cornercorner with one N(14)Ti4 trigonal pyramid,  a cornercorner with one N(15)Ti4 trigonal pyramid,  a cornercorner with one N(16)Ti4 trigonal pyramid,  a cornercorner with one N(3)Ti4 trigonal pyramid,  a cornercorner with one N(4)Ti4 trigonal pyramid,  a cornercorner with one N(5)Ti4 trigonal pyramid,  a cornercorner with one N(9)Ti4 trigonal pyramid,  a cornercorner with one O(1)Ti4 trigonal pyramid,  a cornercorner with one O(4)Ti4 trigonal pyramid,  a cornercorner with one O(6)Ti4 trigonal pyramid,  a cornercorner with one O(7)Ti4 trigonal pyramid,  a cornercorner with one O(8)Ti4 trigonal pyramid,  an edgeedge with one N(11)Ti4 trigonal pyramid,  an edgeedge with one O(2)Ti4 trigonal pyramid, and  an edgeedge with one O(3)Ti4 trigonal pyramid. In the ninth N site, N(9) is bonded to one Ti(11), one Ti(15), one Ti(5), and one Ti(8) atom to form NTi4 trigonal pyramids that share  a cornercorner with one N(12)Ti4 trigonal pyramid,  a cornercorner with one N(13)Ti4 trigonal pyramid,  a cornercorner with one N(14)Ti4 trigonal pyramid,  a cornercorner with one N(15)Ti4 trigonal pyramid,  a cornercorner with one N(16)Ti4 trigonal pyramid,  a cornercorner with one N(4)Ti4 trigonal pyramid,  a cornercorner with one N(8)Ti4 trigonal pyramid,  a cornercorner with one O(3)Ti4 trigonal pyramid,  a cornercorner with one O(4)Ti4 trigonal pyramid,  a cornercorner with one O(5)Ti4 trigonal pyramid,  a cornercorner with one O(6)Ti4 trigonal pyramid,  an edgeedge with one N(11)Ti4 trigonal pyramid,  an edgeedge with one N(3)Ti4 trigonal pyramid,  an edgeedge with one N(6)Ti4 trigonal pyramid, and  an edgeedge with one O(7)Ti4 trigonal pyramid. In the tenth N site, N(10) is bonded in a rectangular see-saw-like geometry to one Ti(14), one Ti(16), one Ti(5), and one Ti(7) atom. In the eleventh N site, N(11) is bonded to one Ti(10), one Ti(11), one Ti(13), and one Ti(15) atom to form NTi4 trigonal pyramids that share  a cornercorner with one N(1)Ti4 trigonal pyramid,  a cornercorner with one N(13)Ti4 trigonal pyramid,  a cornercorner with one N(16)Ti4 trigonal pyramid,  a cornercorner with one N(3)Ti4 trigonal pyramid,  a cornercorner with one N(4)Ti4 trigonal pyramid,  a cornercorner with one N(5)Ti4 trigonal pyramid,  a cornercorner with one N(6)Ti4 trigonal pyramid,  a cornercorner with one O(2)Ti4 trigonal pyramid,  a cornercorner with one O(3)Ti4 trigonal pyramid,  a cornercorner with one O(4)Ti4 trigonal pyramid,  a cornercorner with one O(5)Ti4 trigonal pyramid,  a cornercorner with one O(7)Ti4 trigonal pyramid,  an edgeedge with one N(15)Ti4 trigonal pyramid,  an edgeedge with one N(8)Ti4 trigonal pyramid,  an edgeedge with one N(9)Ti4 trigonal pyramid, and  an edgeedge with one O(8)Ti4 trigonal pyramid. In the twelfth N site, N(12) is bonded to one Ti(12), one Ti(4), one Ti(8), and one Ti(9) atom to form NTi4 trigonal pyramids that share  a cornercorner with one N(14)Ti4 trigonal pyramid,  a cornercorner with one N(15)Ti4 trigonal pyramid,  a cornercorner with one N(16)Ti4 trigonal pyramid,  a cornercorner with one N(3)Ti4 trigonal pyramid,  a cornercorner with one N(4)Ti4 trigonal pyramid,  a cornercorner with one N(5)Ti4 trigonal pyramid,  a cornercorner with one N(9)Ti4 trigonal pyramid,  a cornercorner with one O(1)Ti4 trigonal pyramid,  a cornercorner with one O(4)Ti4 trigonal pyramid,  a cornercorner with one O(6)Ti4 trigonal pyramid,  a cornercorner with one O(7)Ti4 trigonal pyramid,  a cornercorner with one O(8)Ti4 trigonal pyramid,  an edgeedge with one N(1)Ti4 trigonal pyramid,  an edgeedge with one N(6)Ti4 trigonal pyramid,  an edgeedge with one N(7)Ti4 trigonal pyramid, and  an edgeedge with one O(3)Ti4 trigonal pyramid. In the thirteenth N site, N(13) is bonded to one Ti(15), one Ti(16), one Ti(6), and one Ti(7) atom to form NTi4 trigonal pyramids that share  a cornercorner with one N(1)Ti4 trigonal pyramid,  a cornercorner with one N(11)Ti4 trigonal pyramid,  a cornercorner with one N(3)Ti4 trigonal pyramid,  a cornercorner with one N(5)Ti4 trigonal pyramid,  a cornercorner with one N(6)Ti4 trigonal pyramid,  a cornercorner with one N(7)Ti4 trigonal pyramid,  a cornercorner with one N(9)Ti4 trigonal pyramid,  a cornercorner with one O(1)Ti4 trigonal pyramid,  a cornercorner with one O(2)Ti4 trigonal pyramid,  a cornercorner with one O(7)Ti4 trigonal pyramid,  a cornercorner with one O(8)Ti4 trigonal pyramid,  an edgeedge with one N(16)Ti4 trigonal pyramid,  an edgeedge with one O(4)Ti4 trigonal pyramid, and  an edgeedge with one O(6)Ti4 trigonal pyramid. In the fourteenth N site, N(14) is bonded to one Ti(1), one Ti(2), one Ti(4), and one Ti(5) atom to form NTi4 trigonal pyramids that share  a cornercorner with one N(1)Ti4 trigonal pyramid,  a cornercorner with one N(12)Ti4 trigonal pyramid,  a cornercorner with one N(16)Ti4 trigonal pyramid,  a cornercorner with one N(4)Ti4 trigonal pyramid,  a cornercorner with one N(6)Ti4 trigonal pyramid,  a cornercorner with one N(8)Ti4 trigonal pyramid,  a cornercorner with one N(9)Ti4 trigonal pyramid,  a cornercorner with one O(1)Ti4 trigonal pyramid,  a cornercorner with one O(2)Ti4 trigonal pyramid,  a cornercorner with one O(4)Ti4 trigonal pyramid,  a cornercorner with one O(8)Ti4 trigonal pyramid,  an edgeedge with one N(5)Ti4 trigonal pyramid,  an edgeedge with one O(5)Ti4 trigonal pyramid, and  an edgeedge with one O(7)Ti4 trigonal pyramid. In the fifteenth N site, N(15) is bonded to one Ti(10), one Ti(11), one Ti(12), and one Ti(14) atom to form NTi4 trigonal pyramids that share  a cornercorner with one N(1)Ti4 trigonal pyramid,  a cornercorner with one N(12)Ti4 trigonal pyramid,  a cornercorner with one N(16)Ti4 trigonal pyramid,  a cornercorner with one N(4)Ti4 trigonal pyramid,  a cornercorner with one N(6)Ti4 trigonal pyramid,  a cornercorner with one N(8)Ti4 trigonal pyramid,  a cornercorner with one N(9)Ti4 trigonal pyramid,  a cornercorner with one O(1)Ti4 trigonal pyramid,  a cornercorner with one O(2)Ti4 trigonal pyramid,  a cornercorner with one O(4)Ti4 trigonal pyramid,  a cornercorner with one O(8)Ti4 trigonal pyramid,  an edgeedge with one N(11)Ti4 trigonal pyramid,  an edgeedge with one N(3)Ti4 trigonal pyramid,  an edgeedge with one N(7)Ti4 trigonal pyramid, and  an edgeedge with one O(5)Ti4 trigonal pyramid. In the sixteenth N site, N(16) is bonded to one Ti(12), one Ti(15), one Ti(16), and one Ti(2) atom to form NTi4 trigonal pyramids that share  a cornercorner with one N(11)Ti4 trigonal pyramid,  a cornercorner with one N(12)Ti4 trigonal pyramid,  a cornercorner with one N(14)Ti4 trigonal pyramid,  a cornercorner with one N(15)Ti4 trigonal pyramid,  a cornercorner with one N(7)Ti4 trigonal pyramid,  a cornercorner with one N(8)Ti4 trigonal pyramid,  a cornercorner with one N(9)Ti4 trigonal pyramid,  a cornercorner with one O(1)Ti4 trigonal pyramid,  a cornercorner with one O(6)Ti4 trigonal pyramid,  a cornercorner with one O(8)Ti4 trigonal pyramid,  an edgeedge with one N(13)Ti4 trigonal pyramid,  an edgeedge with one N(6)Ti4 trigonal pyramid,  an edgeedge with one O(2)Ti4 trigonal pyramid, and  an edgeedge with one O(7)Ti4 trigonal pyramid. There are eight inequivalent O sites. In the first O site, O(1) is bonded to one Ti(1), one Ti(12), one Ti(3), and one Ti(7) atom to form OTi4 trigonal pyramids that share  a cornercorner with one N(12)Ti4 trigonal pyramid,  a cornercorner with one N(13)Ti4 trigonal pyramid,  a cornercorner with one N(14)Ti4 trigonal pyramid,  a cornercorner with one N(15)Ti4 trigonal pyramid,  a cornercorner with one N(16)Ti4 trigonal pyramid,  a cornercorner with one N(4)Ti4 trigonal pyramid,  a cornercorner with one N(8)Ti4 trigonal pyramid,  a cornercorner with one O(3)Ti4 trigonal pyramid,  a cornercorner with one O(4)Ti4 trigonal pyramid,  a cornercorner with one O(5)Ti4 trigonal pyramid,  a cornercorner with one O(6)Ti4 trigonal pyramid,  an edgeedge with one N(5)Ti4 trigonal pyramid,  an edgeedge with one N(6)Ti4 trigonal pyramid, and  an edgeedge with one N(7)Ti4 trigonal pyramid. In the second O site, O(2) is bonded to one Ti(13), one Ti(14), one Ti(16), and one Ti(2) atom to form OTi4 trigonal pyramids that share  a cornercorner with one N(11)Ti4 trigonal pyramid,  a cornercorner with one N(13)Ti4 trigonal pyramid,  a cornercorner with one N(14)Ti4 trigonal pyramid,  a cornercorner with one N(15)Ti4 trigonal pyramid,  a cornercorner with one N(3)Ti4 trigonal pyramid,  a cornercorner with one N(5)Ti4 trigonal pyramid,  a cornercorner with one N(7)Ti4 trigonal pyramid,  a cornercorner with one O(3)Ti4 trigonal pyramid,  a cornercorner with one O(5)Ti4 trigonal pyramid,  a cornercorner with one O(6)Ti4 trigonal pyramid,  a cornercorner with one O(7)Ti4 trigonal pyramid,  an edgeedge with one N(16)Ti4 trigonal pyramid,  an edgeedge with one N(8)Ti4 trigonal pyramid, and  an edgeedge with one O(8)Ti4 trigonal pyramid. In the third O site, O(3) is bonded to one Ti(13), one Ti(3), one Ti(8), and one Ti(9) atom to form distorted OTi4 trigonal pyramids that share  a cornercorner with one N(1)Ti4 trigonal pyramid,  a cornercorner with one N(11)Ti4 trigonal pyramid,  a cornercorner with one N(3)Ti4 trigonal pyramid,  a cornercorner with one N(5)Ti4 trigonal pyramid,  a cornercorner with one N(6)Ti4 trigonal pyramid,  a cornercorner with one N(7)Ti4 trigonal pyramid,  a cornercorner with one N(9)Ti4 trigonal pyramid,  a cornercorner with one O(1)Ti4 trigonal pyramid,  a cornercorner with one O(2)Ti4 trigonal pyramid,  a cornercorner with one O(7)Ti4 trigonal pyramid,  a cornercorner with one O(8)Ti4 trigonal pyramid,  an edgeedge with one N(12)Ti4 trigonal pyramid,  an edgeedge with one N(4)Ti4 trigonal pyramid,  an edgeedge with one N(8)Ti4 trigonal pyramid, and  an edgeedge with one O(6)Ti4 trigonal pyramid. In the fourth O site, O(4) is bonded to one Ti(11), one Ti(4), one Ti(6), and one Ti(7) atom to form OTi4 trigonal pyramids that share  a cornercorner with one N(11)Ti4 trigonal pyramid,  a cornercorner with one N(12)Ti4 trigonal pyramid,  a cornercorner with one N(14)Ti4 trigonal pyramid,  a cornercorner with one N(15)Ti4 trigonal pyramid,  a cornercorner with one N(7)Ti4 trigonal pyramid,  a cornercorner with one N(8)Ti4 trigonal pyramid,  a cornercorner with one N(9)Ti4 trigonal pyramid,  a cornercorner with one O(1)Ti4 trigonal pyramid,  a cornercorner with one O(6)Ti4 trigonal pyramid,  a cornercorner with one O(8)Ti4 trigonal pyramid,  an edgeedge with one N(1)Ti4 trigonal pyramid,  an edgeedge with one N(13)Ti4 trigonal pyramid,  an edgeedge with one N(3)Ti4 trigonal pyramid, and  an edgeedge with one N(5)Ti4 trigonal pyramid. In the fifth O site, O(5) is bonded to one Ti(1), one Ti(10), one Ti(14), and one Ti(5) atom to form OTi4 trigonal pyramids that share  a cornercorner with one N(1)Ti4 trigonal pyramid,  a cornercorner with one N(11)Ti4 trigonal pyramid,  a cornercorner with one N(3)Ti4 trigonal pyramid,  a cornercorner with one N(5)Ti4 trigonal pyramid,  a cornercorner with one N(6)Ti4 trigonal pyramid,  a cornercorner with one N(7)Ti4 trigonal pyramid,  a cornercorner with one N(9)Ti4 trigonal pyramid,  a cornercorner with one O(1)Ti4 trigonal pyramid,  a cornercorner with one O(2)Ti4 trigonal pyramid,  a cornercorner with one O(7)Ti4 trigonal pyramid,  a cornercorner with one O(8)Ti4 trigonal pyramid,  an edgeedge with one N(14)Ti4 trigonal pyramid,  an edgeedge with one N(15)Ti4 trigonal pyramid, and  an edgeedge with one N(4)Ti4 trigonal pyramid. In the sixth O site, O(6) is bonded to one Ti(16), one Ti(3), one Ti(6), and one Ti(8) atom to form OTi4 trigonal pyramids that share  a cornercorner with one N(1)Ti4 trigonal pyramid,  a cornercorner with one N(12)Ti4 trigonal pyramid,  a cornercorner with one N(16)Ti4 trigonal pyramid,  a cornercorner with one N(4)Ti4 trigonal pyramid,  a cornercorner with one N(6)Ti4 trigonal pyramid,  a cornercorner with one N(8)Ti4 trigonal pyramid,  a cornercorner with one N(9)Ti4 trigonal pyramid,  a cornercorner with one O(1)Ti4 trigonal pyramid,  a cornercorner with one O(2)Ti4 trigonal pyramid,  a cornercorner with one O(4)Ti4 trigonal pyramid,  a cornercorner with one O(8)Ti4 trigonal pyramid,  an edgeedge with one N(13)Ti4 trigonal pyramid,  an edgeedge with one N(3)Ti4 trigonal pyramid, and  an edgeedge with one O(3)Ti4 trigonal pyramid. In the seventh O site, O(7) is bonded to one Ti(15), one Ti(2), one Ti(5), and one Ti(9) atom to form OTi4 trigonal pyramids that share  a cornercorner with one N(1)Ti4 trigonal pyramid,  a cornercorner with one N(11)Ti4 trigonal pyramid,  a cornercorner with one N(12)Ti4 trigonal pyramid,  a cornercorner with one N(13)Ti4 trigonal pyramid,  a cornercorner with one N(6)Ti4 trigonal pyramid,  a cornercorner with one N(7)Ti4 trigonal pyramid,  a cornercorner with one N(8)Ti4 trigonal pyramid,  a cornercorner with one O(2)Ti4 trigonal pyramid,  a cornercorner with one O(3)Ti4 trigonal pyramid,  a cornercorner with one O(5)Ti4 trigonal pyramid,  an edgeedge with one N(14)Ti4 trigonal pyramid,  an edgeedge with one N(16)Ti4 trigonal pyramid,  an edgeedge with one N(4)Ti4 trigonal pyramid, and  an edgeedge with one N(9)Ti4 trigonal pyramid. In the eighth O site, O(8) is bonded to one Ti(10), one Ti(13), one Ti(16), and one Ti(4) atom to form OTi4 trigonal pyramids that share  a cornercorner with one N(12)Ti4 trigonal pyramid,  a cornercorner with one N(13)Ti4 trigonal pyramid,  a cornercorner with one N(14)Ti4 trigonal pyramid,  a cornercorner with one N(15)Ti4 trigonal pyramid,  a cornercorner with one N(16)Ti4 trigonal pyramid,  a cornercorner with one N(4)Ti4 trigonal pyramid,  a cornercorner with one N(8)Ti4 trigonal pyramid,  a cornercorner with one O(3)Ti4 trigonal pyramid,  a cornercorner with one O(4)Ti4 trigonal pyramid,  a cornercorner with one O(5)Ti4 trigonal pyramid,  a cornercorner with one O(6)Ti4 trigonal pyramid,  an edgeedge with one N(1)Ti4 trigonal pyramid,  an edgeedge with one N(11)Ti4 trigonal pyramid,  an edgeedge with one N(5)Ti4 trigonal pyramid, and  an edgeedge with one O(2)Ti4 trigonal pyramid. is represented by the CIF file [CIF]
data_Ti2N2O
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   8.208
_cell_length_b   8.224
_cell_length_c   8.224
_cell_angle_alpha   109.437
_cell_angle_beta   109.392
_cell_angle_gamma   109.466
_symmetry_Int_Tables_number   1
_cell_volume   428.031
_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
  Ti  Ti0  1  0.205  0.247  0.954  1.0
  Ti  Ti1  1  0.999  0.487  0.991  1.0
  Ti  Ti2  1  0.238  0.537  0.785  1.0
  Ti  Ti3  1  0.756  0.963  0.707  1.0
  Ti  Ti4  1  0.039  0.289  0.254  1.0
  Ti  Ti5  1  0.532  0.787  0.247  1.0
  Ti  Ti6  1  0.999  0.988  0.485  1.0
  Ti  Ti7  1  0.510  0.021  0.015  1.0
  Ti  Ti8  1  0.307  0.755  0.544  1.0
  Ti  Ti9  1  0.495  0.497  0.499  1.0
  Ti  Ti10  1  0.708  0.260  0.461  1.0
  Ti  Ti11  1  0.466  0.204  0.754  1.0
  Ti  Ti12  1  0.954  0.709  0.742  1.0
  Ti  Ti13  1  0.261  0.041  0.306  1.0
  Ti  Ti14  1  0.745  0.458  0.203  1.0
  Ti  Ti15  1  0.788  0.746  0.047  1.0
  N  N16  1  0.493  0.727  0.452  1.0
  N  N17  1  0.275  0.540  0.047  1.0
  N  N18  1  0.448  0.986  0.224  1.0
  N  N19  1  0.264  0.489  0.540  1.0
  N  N20  1  0.009  0.959  0.736  1.0
  N  N21  1  0.458  0.234  0.011  1.0
  N  N22  1  0.224  0.946  0.489  1.0
  N  N23  1  0.962  0.449  0.725  1.0
  N  N24  1  0.775  0.227  0.233  1.0
  N  N25  1  0.995  0.041  0.267  1.0
  N  N26  1  0.739  0.515  0.465  1.0
  N  N27  1  0.549  0.009  0.776  1.0
  N  N28  1  0.764  0.728  0.276  1.0
  N  N29  1  0.949  0.226  0.961  1.0
  N  N30  1  0.507  0.276  0.548  1.0
  N  N31  1  0.726  0.463  0.952  1.0
  O  O32  1  0.232  0.274  0.726  1.0
  O  O33  1  0.042  0.774  0.034  1.0
  O  O34  1  0.226  0.772  0.769  1.0
  O  O35  1  0.776  0.053  0.514  1.0
  O  O36  1  0.278  0.272  0.226  1.0
  O  O37  1  0.542  0.764  0.987  1.0
  O  O38  1  0.043  0.552  0.275  1.0
  O  O39  1  0.723  0.732  0.774  1.0
[/CIF]
.