The material 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(1), one N(16), one N(2), one O(1), one O(3), and one O(8) atom to form TiN3O3 octahedra that share  a cornercorner with one Ti(3)N3O3 octahedra,  a cornercorner with one Ti(9)N3O3 octahedra,  a cornercorner with one Ti(11)N4O2 octahedra,  a cornercorner with one Ti(14)N4O2 octahedra,  a cornercorner with one Ti(16)N5O octahedra,  a cornercorner with one Ti(2)N3O3 pentagonal pyramid,  an edgeedge with one Ti(13)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,  an edgeedge with one Ti(12)N5O octahedra, and  an edgeedge with one Ti(15)N5O octahedra. The corner-sharing octahedral tilt angles range from 49-54°. In the second Ti site, Ti(2) is bonded to one N(15), one N(3), one N(4), one O(2), one O(3), and one O(6) atom to form distorted TiN3O3 pentagonal pyramids that share  a cornercorner with one Ti(1)N3O3 octahedra,  a cornercorner with one Ti(10)N3O3 octahedra,  a cornercorner with one Ti(3)N3O3 octahedra,  a cornercorner with one Ti(9)N3O3 octahedra,  a cornercorner with one Ti(7)N4O2 octahedra,  a cornercorner with one Ti(15)N5O octahedra,  an edgeedge with one Ti(11)N4O2 octahedra,  an edgeedge with one Ti(14)N4O2 octahedra,  an edgeedge with one Ti(4)N4O2 octahedra,  an edgeedge with one Ti(12)N5O octahedra,  an edgeedge with one Ti(6)N5O octahedra, and  an edgeedge with one Ti(8)N5O octahedra. The corner-sharing octahedral tilt angles range from 47-52°. In the third Ti site, Ti(3) is bonded to one N(10), one N(12), one N(3), one O(1), one O(5), and one O(7) atom to form distorted TiN3O3 octahedra that share  a cornercorner with one Ti(1)N3O3 octahedra,  a cornercorner with one Ti(9)N3O3 octahedra,  a cornercorner with one Ti(5)N4O2 octahedra,  a cornercorner with one Ti(7)N4O2 octahedra,  a cornercorner with one Ti(8)N5O octahedra,  a cornercorner with one Ti(2)N3O3 pentagonal pyramid,  an edgeedge with one Ti(10)N3O3 octahedra,  an edgeedge with one Ti(11)N4O2 octahedra,  an edgeedge with one Ti(13)N4O2 octahedra,  an edgeedge with one Ti(12)N5O octahedra,  an edgeedge with one Ti(16)N5O octahedra, and  an edgeedge with one Ti(6)N5O octahedra. The corner-sharing octahedral tilt angles range from 49-53°. In the fourth Ti site, Ti(4) is bonded to one N(2), one N(4), one N(5), one N(7), one O(3), and one O(4) atom to form distorted TiN4O2 octahedra that share  a cornercorner with one Ti(10)N3O3 octahedra,  a cornercorner with one Ti(11)N4O2 octahedra,  a cornercorner with one Ti(13)N4O2 octahedra,  a cornercorner with one Ti(12)N5O octahedra,  a cornercorner with one Ti(16)N5O octahedra,  a cornercorner with one Ti(6)N5O octahedra,  an edgeedge with one Ti(1)N3O3 octahedra,  an edgeedge with one Ti(9)N3O3 octahedra,  an edgeedge with one Ti(5)N4O2 octahedra,  an edgeedge with one Ti(7)N4O2 octahedra,  an edgeedge with one Ti(8)N5O octahedra, and  an edgeedge with one Ti(2)N3O3 pentagonal pyramid. The corner-sharing octahedral tilt angles range from 52-55°. In the fifth Ti site, Ti(5) is bonded to one N(13), one N(14), one N(2), one N(6), one O(1), and one O(4) atom to form distorted TiN4O2 octahedra that share  a cornercorner with one Ti(3)N3O3 octahedra,  a cornercorner with one Ti(9)N3O3 octahedra,  a cornercorner with one Ti(7)N4O2 octahedra,  a cornercorner with one Ti(15)N5O octahedra,  a cornercorner with one Ti(6)N5O octahedra,  a cornercorner with one Ti(8)N5O octahedra,  an edgeedge with one Ti(1)N3O3 octahedra,  an edgeedge with one Ti(10)N3O3 octahedra,  an edgeedge with one Ti(11)N4O2 octahedra,  an edgeedge with one Ti(14)N4O2 octahedra,  an edgeedge with one Ti(4)N4O2 octahedra, and  an edgeedge with one Ti(12)N5O octahedra. The corner-sharing octahedral tilt angles range from 48-54°. In the sixth Ti site, Ti(6) is bonded to one N(10), one N(12), one N(15), one N(6), one N(7), and one O(6) atom to form TiN5O octahedra that share  a cornercorner with one Ti(9)N3O3 octahedra,  a cornercorner with one Ti(11)N4O2 octahedra,  a cornercorner with one Ti(13)N4O2 octahedra,  a cornercorner with one Ti(4)N4O2 octahedra,  a cornercorner with one Ti(5)N4O2 octahedra,  a cornercorner with one Ti(15)N5O octahedra,  an edgeedge with one Ti(3)N3O3 octahedra,  an edgeedge with one Ti(14)N4O2 octahedra,  an edgeedge with one Ti(7)N4O2 octahedra,  an edgeedge with one Ti(12)N5O octahedra,  an edgeedge with one Ti(16)N5O octahedra, and  an edgeedge with one Ti(2)N3O3 pentagonal pyramid. The corner-sharing octahedral tilt angles range from 51-58°. In the seventh Ti site, Ti(7) is bonded to one N(1), one N(6), one N(7), one N(8), one O(3), and one O(7) atom to form distorted TiN4O2 octahedra that share  a cornercorner with one Ti(10)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(8)N5O octahedra,  a cornercorner with one Ti(2)N3O3 pentagonal pyramid,  an edgeedge with one Ti(1)N3O3 octahedra,  an edgeedge with one Ti(13)N4O2 octahedra,  an edgeedge with one Ti(14)N4O2 octahedra,  an edgeedge with one Ti(4)N4O2 octahedra,  an edgeedge with one Ti(16)N5O octahedra, and  an edgeedge with one Ti(6)N5O octahedra. The corner-sharing octahedral tilt angles range from 48-53°. In the eighth Ti site, Ti(8) is bonded to one N(11), one N(3), one N(4), one N(8), one N(9), and one O(4) atom to form TiN5O octahedra that share  a cornercorner with one Ti(3)N3O3 octahedra,  a cornercorner with one Ti(13)N4O2 octahedra,  a cornercorner with one Ti(14)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(9)N3O3 octahedra,  an edgeedge with one Ti(11)N4O2 octahedra,  an edgeedge with one Ti(4)N4O2 octahedra,  an edgeedge with one Ti(15)N5O octahedra,  an edgeedge with one Ti(16)N5O octahedra, and  an edgeedge with one Ti(2)N3O3 pentagonal pyramid. The corner-sharing octahedral tilt angles range from 50-55°. In the ninth Ti site, Ti(9) is bonded to one N(10), one N(11), one N(5), one O(2), one O(4), and one O(8) atom to form distorted TiN3O3 octahedra that share  a cornercorner with one Ti(1)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(6)N5O octahedra,  a cornercorner with one Ti(2)N3O3 pentagonal pyramid,  an edgeedge with one Ti(10)N3O3 octahedra,  an edgeedge with one Ti(13)N4O2 octahedra,  an edgeedge with one Ti(14)N4O2 octahedra,  an edgeedge with one Ti(4)N4O2 octahedra,  an edgeedge with one Ti(16)N5O octahedra, and  an edgeedge with one Ti(8)N5O octahedra. The corner-sharing octahedral tilt angles range from 49-53°. In the tenth Ti site, Ti(10) is bonded to one N(13), one N(14), one N(5), one O(2), one O(5), and one O(7) atom to form TiN3O3 octahedra that share  a cornercorner with one Ti(4)N4O2 octahedra,  a cornercorner with one Ti(7)N4O2 octahedra,  a cornercorner with one Ti(12)N5O octahedra,  a cornercorner with one Ti(15)N5O octahedra,  a cornercorner with one Ti(16)N5O octahedra,  a cornercorner with one Ti(2)N3O3 pentagonal pyramid,  an edgeedge with one Ti(3)N3O3 octahedra,  an edgeedge with one Ti(9)N3O3 octahedra,  an edgeedge with one Ti(11)N4O2 octahedra,  an edgeedge with one Ti(13)N4O2 octahedra,  an edgeedge with one Ti(14)N4O2 octahedra, and  an edgeedge with one Ti(5)N4O2 octahedra. The corner-sharing octahedral tilt angles range from 52-54°. In the eleventh Ti site, Ti(11) is bonded to one N(14), one N(2), one N(3), one N(9), one O(5), and one O(6) atom to form distorted TiN4O2 octahedra that share  a cornercorner with one Ti(1)N3O3 octahedra,  a cornercorner with one Ti(13)N4O2 octahedra,  a cornercorner with one Ti(14)N4O2 octahedra,  a cornercorner with one Ti(4)N4O2 octahedra,  a cornercorner with one Ti(16)N5O octahedra,  a cornercorner with one Ti(6)N5O octahedra,  an edgeedge with one Ti(10)N3O3 octahedra,  an edgeedge with one Ti(3)N3O3 octahedra,  an edgeedge with one Ti(5)N4O2 octahedra,  an edgeedge with one Ti(15)N5O octahedra,  an edgeedge with one Ti(8)N5O octahedra, and  an edgeedge with one Ti(2)N3O3 pentagonal pyramid. The corner-sharing octahedral tilt angles range from 49-58°. In the twelfth Ti site, Ti(12) is bonded to one N(12), one N(13), one N(15), one N(16), one N(4), and one O(1) atom to form distorted TiN5O octahedra that share  a cornercorner with one Ti(10)N3O3 octahedra,  a cornercorner with one Ti(13)N4O2 octahedra,  a cornercorner with one Ti(14)N4O2 octahedra,  a cornercorner with one Ti(4)N4O2 octahedra,  a cornercorner with one Ti(16)N5O octahedra,  a cornercorner with one Ti(8)N5O octahedra,  an edgeedge with one Ti(1)N3O3 octahedra,  an edgeedge with one Ti(3)N3O3 octahedra,  an edgeedge with one Ti(5)N4O2 octahedra,  an edgeedge with one Ti(15)N5O octahedra,  an edgeedge with one Ti(6)N5O octahedra, and  an edgeedge with one Ti(2)N3O3 pentagonal pyramid. The corner-sharing octahedral tilt angles range from 51-55°. In the thirteenth Ti site, Ti(13) is bonded to one N(1), one N(12), one N(5), one N(9), one O(7), and one O(8) atom to form distorted TiN4O2 octahedra that share  a cornercorner with one Ti(11)N4O2 octahedra,  a cornercorner with one Ti(14)N4O2 octahedra,  a cornercorner with one Ti(4)N4O2 octahedra,  a cornercorner with one Ti(12)N5O octahedra,  a cornercorner with one Ti(6)N5O octahedra,  a cornercorner with one Ti(8)N5O octahedra,  an edgeedge with one Ti(1)N3O3 octahedra,  an edgeedge with one Ti(10)N3O3 octahedra,  an edgeedge with one Ti(3)N3O3 octahedra,  an edgeedge with one Ti(9)N3O3 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 51-54°. In the fourteenth Ti site, Ti(14) is bonded to one N(1), one N(11), one N(13), one N(6), one O(2), and one O(6) atom to form distorted TiN4O2 octahedra that share  a cornercorner with one Ti(1)N3O3 octahedra,  a cornercorner with one Ti(11)N4O2 octahedra,  a cornercorner with one Ti(13)N4O2 octahedra,  a cornercorner with one Ti(12)N5O octahedra,  a cornercorner with one Ti(16)N5O octahedra,  a cornercorner with one Ti(8)N5O octahedra,  an edgeedge with one Ti(10)N3O3 octahedra,  an edgeedge with one Ti(9)N3O3 octahedra,  an edgeedge with one Ti(5)N4O2 octahedra,  an edgeedge with one Ti(7)N4O2 octahedra,  an edgeedge with one Ti(6)N5O octahedra, and  an edgeedge with one Ti(2)N3O3 pentagonal pyramid. The corner-sharing octahedral tilt angles range from 49-55°. In the fifteenth Ti site, Ti(15) is bonded to one N(14), one N(15), one N(16), one N(8), one N(9), and one O(8) atom to form distorted TiN5O octahedra that share  a cornercorner with one Ti(10)N3O3 octahedra,  a cornercorner with one Ti(9)N3O3 octahedra,  a cornercorner with one Ti(5)N4O2 octahedra,  a cornercorner with one Ti(7)N4O2 octahedra,  a cornercorner with one Ti(6)N5O octahedra,  a cornercorner with one Ti(2)N3O3 pentagonal pyramid,  an edgeedge with one Ti(1)N3O3 octahedra,  an edgeedge with one Ti(11)N4O2 octahedra,  an edgeedge with one Ti(13)N4O2 octahedra,  an edgeedge with one Ti(12)N5O octahedra,  an edgeedge with one Ti(16)N5O octahedra, and  an edgeedge with one Ti(8)N5O octahedra. The corner-sharing octahedral tilt angles range from 49-55°. In the sixteenth Ti site, Ti(16) is bonded to one N(10), one N(11), one N(16), one N(7), one N(8), and one O(5) atom to form distorted TiN5O octahedra that share  a cornercorner with one Ti(1)N3O3 octahedra,  a cornercorner with one Ti(10)N3O3 octahedra,  a cornercorner with one Ti(11)N4O2 octahedra,  a cornercorner with one Ti(14)N4O2 octahedra,  a cornercorner with one Ti(4)N4O2 octahedra,  a cornercorner with one Ti(12)N5O octahedra,  an edgeedge with one Ti(3)N3O3 octahedra,  an edgeedge with one Ti(9)N3O3 octahedra,  an edgeedge with one Ti(7)N4O2 octahedra,  an edgeedge with one Ti(15)N5O octahedra,  an edgeedge with one Ti(6)N5O octahedra, and  an edgeedge with one Ti(8)N5O octahedra. The corner-sharing octahedral tilt angles range from 52-54°. There are sixteen inequivalent N sites. In the first N site, N(1) is bonded to one Ti(1), one Ti(13), one Ti(14), and one Ti(7) atom to form NTi4 trigonal pyramids that share  a cornercorner with one N(11)Ti4 tetrahedra,  a cornercorner with one N(12)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(2)Ti4 trigonal pyramid,  a cornercorner with one N(5)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(6)Ti4 trigonal pyramid,  an edgeedge with one N(6)Ti4 trigonal pyramid,  an edgeedge with one O(7)Ti4 trigonal pyramid, and  an edgeedge with one O(8)Ti4 trigonal pyramid. In the second N site, N(2) is bonded to one Ti(1), one Ti(11), 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(13)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(5)Ti4 trigonal pyramid,  a cornercorner with one N(6)Ti4 trigonal pyramid,  a cornercorner with one N(9)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(8)Ti4 trigonal pyramid,  an edgeedge with one N(14)Ti4 trigonal pyramid,  an edgeedge with one O(1)Ti4 trigonal pyramid, and  an edgeedge with one O(4)Ti4 trigonal pyramid. In the third N site, N(3) is bonded in a rectangular see-saw-like geometry to one Ti(11), one Ti(2), one Ti(3), and one Ti(8) atom. In the fourth N site, N(4) is bonded to one Ti(12), one Ti(2), one Ti(4), and one Ti(8) atom to form NTi4 trigonal pyramids that share  a cornercorner with one N(11)Ti4 tetrahedra,  a cornercorner with one N(12)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(2)Ti4 trigonal pyramid,  a cornercorner with one N(5)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(6)Ti4 trigonal pyramid,  an edgeedge with one N(15)Ti4 trigonal pyramid, and  an edgeedge with one O(4)Ti4 trigonal pyramid. In the fifth N site, N(5) is bonded to one Ti(10), one Ti(13), one Ti(4), and one Ti(9) atom to form NTi4 trigonal pyramids that share  a cornercorner with one N(11)Ti4 tetrahedra,  a cornercorner with one N(1)Ti4 trigonal pyramid,  a cornercorner with one N(10)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(14)Ti4 trigonal pyramid,  a cornercorner with one N(2)Ti4 trigonal pyramid,  a cornercorner with one N(4)Ti4 trigonal pyramid,  a cornercorner with one N(9)Ti4 trigonal pyramid,  a cornercorner with one O(5)Ti4 trigonal pyramid,  an edgeedge with one O(2)Ti4 trigonal pyramid,  an edgeedge with one O(4)Ti4 trigonal pyramid,  an edgeedge with one O(7)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(14), one Ti(5), one Ti(6), and one Ti(7) atom to form NTi4 trigonal pyramids that share  a cornercorner with one N(11)Ti4 tetrahedra,  a cornercorner with one N(10)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(2)Ti4 trigonal pyramid,  a cornercorner with one N(8)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(7)Ti4 trigonal pyramid,  an edgeedge with one N(1)Ti4 trigonal pyramid,  an edgeedge with one N(13)Ti4 trigonal pyramid, and  an edgeedge with one O(6)Ti4 trigonal pyramid. In the seventh N site, N(7) is bonded in a rectangular see-saw-like geometry to one Ti(16), one Ti(4), one Ti(6), and one Ti(7) atom. In the eighth N site, N(8) is bonded to one Ti(15), one Ti(16), one Ti(7), 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(10)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(4)Ti4 trigonal pyramid,  a cornercorner with one N(6)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,  a cornercorner with one O(8)Ti4 trigonal pyramid,  an edgeedge with one N(11)Ti4 tetrahedra,  an edgeedge with one N(16)Ti4 trigonal pyramid, and  an edgeedge with one N(9)Ti4 trigonal pyramid. In the ninth N site, N(9) is bonded to one Ti(11), one Ti(13), one Ti(15), and one Ti(8) atom to form NTi4 trigonal pyramids that share  a cornercorner with one N(11)Ti4 tetrahedra,  a cornercorner with one N(1)Ti4 trigonal pyramid,  a cornercorner with one N(12)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(2)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 O(4)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(14)Ti4 trigonal pyramid,  an edgeedge with one N(8)Ti4 trigonal pyramid, and  an edgeedge with one O(8)Ti4 trigonal pyramid. In the tenth N site, N(10) is bonded to one Ti(16), one Ti(3), one Ti(6), and one Ti(9) atom to form NTi4 trigonal pyramids that share  a cornercorner with one N(15)Ti4 trigonal pyramid,  a cornercorner with one N(16)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(8)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(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 tetrahedra,  an edgeedge with one N(12)Ti4 trigonal pyramid, and  an edgeedge with one O(5)Ti4 trigonal pyramid. In the eleventh N site, N(11) is bonded to one Ti(14), one Ti(16), one Ti(8), and one Ti(9) atom to form NTi4 tetrahedra 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(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 N(9)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(8)Ti4 trigonal pyramid,  an edgeedge with one N(10)Ti4 trigonal pyramid,  an edgeedge with one N(8)Ti4 trigonal pyramid,  an edgeedge with one O(2)Ti4 trigonal pyramid, and  an edgeedge with one O(4)Ti4 trigonal pyramid. In the twelfth N site, N(12) is bonded to one Ti(12), one Ti(13), one Ti(3), and one Ti(6) 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(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 N(9)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(8)Ti4 trigonal pyramid,  an edgeedge with one N(10)Ti4 trigonal pyramid,  an edgeedge with one N(15)Ti4 trigonal pyramid,  an edgeedge with one O(1)Ti4 trigonal pyramid, and  an edgeedge with one O(7)Ti4 trigonal pyramid. In the thirteenth N site, N(13) is bonded to one Ti(10), one Ti(12), one Ti(14), and one Ti(5) atom to form NTi4 trigonal pyramids that share  a cornercorner with one N(11)Ti4 tetrahedra,  a cornercorner with one N(1)Ti4 trigonal pyramid,  a cornercorner with one N(12)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(2)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 O(4)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(14)Ti4 trigonal pyramid,  an edgeedge with one N(6)Ti4 trigonal pyramid,  an edgeedge with one O(1)Ti4 trigonal pyramid, and  an edgeedge with one O(2)Ti4 trigonal pyramid. In the fourteenth N site, N(14) is bonded to one Ti(10), one Ti(11), one Ti(15), and one Ti(5) atom to form NTi4 trigonal pyramids that share  a cornercorner with one N(15)Ti4 trigonal pyramid,  a cornercorner with one N(16)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(8)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(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(13)Ti4 trigonal pyramid,  an edgeedge with one N(2)Ti4 trigonal pyramid,  an edgeedge with one N(9)Ti4 trigonal pyramid, and  an edgeedge with one O(5)Ti4 trigonal pyramid. In the fifteenth N site, N(15) is bonded to one Ti(12), one Ti(15), one Ti(2), and one Ti(6) atom to form NTi4 trigonal pyramids that share  a cornercorner with one N(10)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(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(8)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(4)Ti4 trigonal pyramid, and  an edgeedge with one O(6)Ti4 trigonal pyramid. In the sixteenth N site, N(16) is bonded to one Ti(1), one Ti(12), one Ti(15), and one Ti(16) atom to form NTi4 trigonal pyramids that share  a cornercorner with one N(11)Ti4 tetrahedra,  a cornercorner with one N(1)Ti4 trigonal pyramid,  a cornercorner with one N(10)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(14)Ti4 trigonal pyramid,  a cornercorner with one N(2)Ti4 trigonal pyramid,  a cornercorner with one N(4)Ti4 trigonal pyramid,  a cornercorner with one N(9)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(8)Ti4 trigonal pyramid,  an edgeedge with one O(1)Ti4 trigonal pyramid, and  an edgeedge with one O(8)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(5) atom to form OTi4 trigonal pyramids that share  a cornercorner with one N(1)Ti4 trigonal pyramid,  a cornercorner with one N(10)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(4)Ti4 trigonal pyramid,  a cornercorner with one N(6)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,  a cornercorner with one O(8)Ti4 trigonal pyramid,  an edgeedge with one N(12)Ti4 trigonal pyramid,  an edgeedge with one N(13)Ti4 trigonal pyramid,  an edgeedge with one N(16)Ti4 trigonal pyramid, and  an edgeedge with one N(2)Ti4 trigonal pyramid. In the second O site, O(2) is bonded to one Ti(10), one Ti(14), one Ti(2), 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(10)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(4)Ti4 trigonal pyramid,  a cornercorner with one N(6)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,  a cornercorner with one O(8)Ti4 trigonal pyramid,  an edgeedge with one N(11)Ti4 tetrahedra,  an edgeedge with one N(13)Ti4 trigonal pyramid,  an edgeedge with one N(5)Ti4 trigonal pyramid, and  an edgeedge with one O(6)Ti4 trigonal pyramid. In the third O site, O(3) is bonded in a rectangular see-saw-like geometry to one Ti(1), one Ti(2), one Ti(4), and one Ti(7) atom. In the fourth O site, O(4) is bonded to one Ti(4), one Ti(5), one Ti(8), and one Ti(9) atom to form OTi4 trigonal pyramids that share  a cornercorner with one N(10)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(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(8)Ti4 trigonal pyramid,  an edgeedge with one N(11)Ti4 tetrahedra,  an edgeedge with one N(2)Ti4 trigonal pyramid,  an edgeedge with one N(4)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(10), one Ti(11), one Ti(16), and one Ti(3) atom to form OTi4 trigonal pyramids that share  a cornercorner with one N(11)Ti4 tetrahedra,  a cornercorner with one N(12)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(2)Ti4 trigonal pyramid,  a cornercorner with one N(5)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(6)Ti4 trigonal pyramid,  an edgeedge with one N(10)Ti4 trigonal pyramid,  an edgeedge with one N(14)Ti4 trigonal pyramid, and  an edgeedge with one O(7)Ti4 trigonal pyramid. In the sixth O site, O(6) is bonded to one Ti(11), one Ti(14), one Ti(2), and one Ti(6) atom to form OTi4 trigonal pyramids that share  a cornercorner with one N(11)Ti4 tetrahedra,  a cornercorner with one N(1)Ti4 trigonal pyramid,  a cornercorner with one N(10)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(14)Ti4 trigonal pyramid,  a cornercorner with one N(2)Ti4 trigonal pyramid,  a cornercorner with one N(4)Ti4 trigonal pyramid,  a cornercorner with one N(9)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(6)Ti4 trigonal pyramid, and  an edgeedge with one O(2)Ti4 trigonal pyramid. In the seventh O site, O(7) is bonded to one Ti(10), one Ti(13), one Ti(3), and one Ti(7) atom to form OTi4 trigonal pyramids that share  a cornercorner with one N(10)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(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(8)Ti4 trigonal pyramid,  an edgeedge with one N(1)Ti4 trigonal pyramid,  an edgeedge with one N(12)Ti4 trigonal pyramid,  an edgeedge with one N(5)Ti4 trigonal pyramid, and  an edgeedge with one O(5)Ti4 trigonal pyramid. In the eighth O site, O(8) is bonded to one Ti(1), one Ti(13), one Ti(15), and one Ti(9) atom to form OTi4 trigonal pyramids that share  a cornercorner with one N(11)Ti4 tetrahedra,  a cornercorner with one N(10)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(2)Ti4 trigonal pyramid,  a cornercorner with one N(8)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(7)Ti4 trigonal pyramid,  an edgeedge with one N(1)Ti4 trigonal pyramid,  an edgeedge with one N(16)Ti4 trigonal pyramid,  an edgeedge with one N(5)Ti4 trigonal pyramid, and  an edgeedge with one N(9)Ti4 trigonal pyramid. is represented by the Crystallographic Information File (CIF) [CIF]
data_Ti2N2O
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   8.229
_cell_length_b   8.232
_cell_length_c   8.202
_cell_angle_alpha   109.351
_cell_angle_beta   109.371
_cell_angle_gamma   109.579
_symmetry_Int_Tables_number   1
_cell_volume   428.247
_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  0.500  0.000  0.986  1.0
  Ti  Ti1  1  0.748  0.299  0.539  1.0
  Ti  Ti2  1  0.212  0.957  0.250  1.0
  Ti  Ti3  1  0.712  0.464  0.247  1.0
  Ti  Ti4  1  0.241  0.204  0.946  1.0
  Ti  Ti5  1  0.013  0.515  0.010  1.0
  Ti  Ti6  1  0.967  0.261  0.205  1.0
  Ti  Ti7  1  0.501  0.498  0.512  1.0
  Ti  Ti8  1  0.540  0.747  0.300  1.0
  Ti  Ti9  1  0.996  0.996  0.508  1.0
  Ti  Ti10  1  0.456  0.258  0.714  1.0
  Ti  Ti11  1  0.034  0.736  0.784  1.0
  Ti  Ti12  1  0.754  0.791  0.044  1.0
  Ti  Ti13  1  0.795  0.042  0.760  1.0
  Ti  Ti14  1  0.287  0.541  0.746  1.0
  Ti  Ti15  1  0.253  0.702  0.463  1.0
  N  N16  1  0.725  0.993  0.953  1.0
  N  N17  1  0.511  0.234  0.960  1.0
  N  N18  1  0.458  0.223  0.450  1.0
  N  N19  1  0.774  0.548  0.537  1.0
  N  N20  1  0.773  0.727  0.266  1.0
  N  N21  1  0.053  0.276  0.012  1.0
  N  N22  1  0.958  0.507  0.233  1.0
  N  N23  1  0.224  0.448  0.461  1.0
  N  N24  1  0.551  0.539  0.778  1.0
  N  N25  1  0.279  0.740  0.225  1.0
  N  N26  1  0.541  0.773  0.547  1.0
  N  N27  1  0.951  0.726  0.993  1.0
  N  N28  1  0.989  0.950  0.723  1.0
  N  N29  1  0.223  0.270  0.733  1.0
  N  N30  1  0.037  0.487  0.762  1.0
  N  N31  1  0.271  0.780  0.728  1.0
  O  O32  1  0.274  0.008  0.049  1.0
  O  O33  1  0.768  0.043  0.490  1.0
  O  O34  1  0.730  0.222  0.277  1.0
  O  O35  1  0.449  0.462  0.221  1.0
  O  O36  1  0.225  0.956  0.503  1.0
  O  O37  1  0.723  0.258  0.767  1.0
  O  O38  1  0.011  0.050  0.275  1.0
  O  O39  1  0.492  0.767  0.042  1.0
[/CIF]
.
The material 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(1), one N(16), one N(2), one O(1), one O(3), and one O(8) atom to form TiN3O3 octahedra that share  a cornercorner with one Ti(3)N3O3 octahedra,  a cornercorner with one Ti(9)N3O3 octahedra,  a cornercorner with one Ti(11)N4O2 octahedra,  a cornercorner with one Ti(14)N4O2 octahedra,  a cornercorner with one Ti(16)N5O octahedra,  a cornercorner with one Ti(2)N3O3 pentagonal pyramid,  an edgeedge with one Ti(13)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,  an edgeedge with one Ti(12)N5O octahedra, and  an edgeedge with one Ti(15)N5O octahedra. The corner-sharing octahedral tilt angles range from 49-54°. In the second Ti site, Ti(2) is bonded to one N(15), one N(3), one N(4), one O(2), one O(3), and one O(6) atom to form distorted TiN3O3 pentagonal pyramids that share  a cornercorner with one Ti(1)N3O3 octahedra,  a cornercorner with one Ti(10)N3O3 octahedra,  a cornercorner with one Ti(3)N3O3 octahedra,  a cornercorner with one Ti(9)N3O3 octahedra,  a cornercorner with one Ti(7)N4O2 octahedra,  a cornercorner with one Ti(15)N5O octahedra,  an edgeedge with one Ti(11)N4O2 octahedra,  an edgeedge with one Ti(14)N4O2 octahedra,  an edgeedge with one Ti(4)N4O2 octahedra,  an edgeedge with one Ti(12)N5O octahedra,  an edgeedge with one Ti(6)N5O octahedra, and  an edgeedge with one Ti(8)N5O octahedra. The corner-sharing octahedral tilt angles range from 47-52°. In the third Ti site, Ti(3) is bonded to one N(10), one N(12), one N(3), one O(1), one O(5), and one O(7) atom to form distorted TiN3O3 octahedra that share  a cornercorner with one Ti(1)N3O3 octahedra,  a cornercorner with one Ti(9)N3O3 octahedra,  a cornercorner with one Ti(5)N4O2 octahedra,  a cornercorner with one Ti(7)N4O2 octahedra,  a cornercorner with one Ti(8)N5O octahedra,  a cornercorner with one Ti(2)N3O3 pentagonal pyramid,  an edgeedge with one Ti(10)N3O3 octahedra,  an edgeedge with one Ti(11)N4O2 octahedra,  an edgeedge with one Ti(13)N4O2 octahedra,  an edgeedge with one Ti(12)N5O octahedra,  an edgeedge with one Ti(16)N5O octahedra, and  an edgeedge with one Ti(6)N5O octahedra. The corner-sharing octahedral tilt angles range from 49-53°. In the fourth Ti site, Ti(4) is bonded to one N(2), one N(4), one N(5), one N(7), one O(3), and one O(4) atom to form distorted TiN4O2 octahedra that share  a cornercorner with one Ti(10)N3O3 octahedra,  a cornercorner with one Ti(11)N4O2 octahedra,  a cornercorner with one Ti(13)N4O2 octahedra,  a cornercorner with one Ti(12)N5O octahedra,  a cornercorner with one Ti(16)N5O octahedra,  a cornercorner with one Ti(6)N5O octahedra,  an edgeedge with one Ti(1)N3O3 octahedra,  an edgeedge with one Ti(9)N3O3 octahedra,  an edgeedge with one Ti(5)N4O2 octahedra,  an edgeedge with one Ti(7)N4O2 octahedra,  an edgeedge with one Ti(8)N5O octahedra, and  an edgeedge with one Ti(2)N3O3 pentagonal pyramid. The corner-sharing octahedral tilt angles range from 52-55°. In the fifth Ti site, Ti(5) is bonded to one N(13), one N(14), one N(2), one N(6), one O(1), and one O(4) atom to form distorted TiN4O2 octahedra that share  a cornercorner with one Ti(3)N3O3 octahedra,  a cornercorner with one Ti(9)N3O3 octahedra,  a cornercorner with one Ti(7)N4O2 octahedra,  a cornercorner with one Ti(15)N5O octahedra,  a cornercorner with one Ti(6)N5O octahedra,  a cornercorner with one Ti(8)N5O octahedra,  an edgeedge with one Ti(1)N3O3 octahedra,  an edgeedge with one Ti(10)N3O3 octahedra,  an edgeedge with one Ti(11)N4O2 octahedra,  an edgeedge with one Ti(14)N4O2 octahedra,  an edgeedge with one Ti(4)N4O2 octahedra, and  an edgeedge with one Ti(12)N5O octahedra. The corner-sharing octahedral tilt angles range from 48-54°. In the sixth Ti site, Ti(6) is bonded to one N(10), one N(12), one N(15), one N(6), one N(7), and one O(6) atom to form TiN5O octahedra that share  a cornercorner with one Ti(9)N3O3 octahedra,  a cornercorner with one Ti(11)N4O2 octahedra,  a cornercorner with one Ti(13)N4O2 octahedra,  a cornercorner with one Ti(4)N4O2 octahedra,  a cornercorner with one Ti(5)N4O2 octahedra,  a cornercorner with one Ti(15)N5O octahedra,  an edgeedge with one Ti(3)N3O3 octahedra,  an edgeedge with one Ti(14)N4O2 octahedra,  an edgeedge with one Ti(7)N4O2 octahedra,  an edgeedge with one Ti(12)N5O octahedra,  an edgeedge with one Ti(16)N5O octahedra, and  an edgeedge with one Ti(2)N3O3 pentagonal pyramid. The corner-sharing octahedral tilt angles range from 51-58°. In the seventh Ti site, Ti(7) is bonded to one N(1), one N(6), one N(7), one N(8), one O(3), and one O(7) atom to form distorted TiN4O2 octahedra that share  a cornercorner with one Ti(10)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(8)N5O octahedra,  a cornercorner with one Ti(2)N3O3 pentagonal pyramid,  an edgeedge with one Ti(1)N3O3 octahedra,  an edgeedge with one Ti(13)N4O2 octahedra,  an edgeedge with one Ti(14)N4O2 octahedra,  an edgeedge with one Ti(4)N4O2 octahedra,  an edgeedge with one Ti(16)N5O octahedra, and  an edgeedge with one Ti(6)N5O octahedra. The corner-sharing octahedral tilt angles range from 48-53°. In the eighth Ti site, Ti(8) is bonded to one N(11), one N(3), one N(4), one N(8), one N(9), and one O(4) atom to form TiN5O octahedra that share  a cornercorner with one Ti(3)N3O3 octahedra,  a cornercorner with one Ti(13)N4O2 octahedra,  a cornercorner with one Ti(14)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(9)N3O3 octahedra,  an edgeedge with one Ti(11)N4O2 octahedra,  an edgeedge with one Ti(4)N4O2 octahedra,  an edgeedge with one Ti(15)N5O octahedra,  an edgeedge with one Ti(16)N5O octahedra, and  an edgeedge with one Ti(2)N3O3 pentagonal pyramid. The corner-sharing octahedral tilt angles range from 50-55°. In the ninth Ti site, Ti(9) is bonded to one N(10), one N(11), one N(5), one O(2), one O(4), and one O(8) atom to form distorted TiN3O3 octahedra that share  a cornercorner with one Ti(1)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(6)N5O octahedra,  a cornercorner with one Ti(2)N3O3 pentagonal pyramid,  an edgeedge with one Ti(10)N3O3 octahedra,  an edgeedge with one Ti(13)N4O2 octahedra,  an edgeedge with one Ti(14)N4O2 octahedra,  an edgeedge with one Ti(4)N4O2 octahedra,  an edgeedge with one Ti(16)N5O octahedra, and  an edgeedge with one Ti(8)N5O octahedra. The corner-sharing octahedral tilt angles range from 49-53°. In the tenth Ti site, Ti(10) is bonded to one N(13), one N(14), one N(5), one O(2), one O(5), and one O(7) atom to form TiN3O3 octahedra that share  a cornercorner with one Ti(4)N4O2 octahedra,  a cornercorner with one Ti(7)N4O2 octahedra,  a cornercorner with one Ti(12)N5O octahedra,  a cornercorner with one Ti(15)N5O octahedra,  a cornercorner with one Ti(16)N5O octahedra,  a cornercorner with one Ti(2)N3O3 pentagonal pyramid,  an edgeedge with one Ti(3)N3O3 octahedra,  an edgeedge with one Ti(9)N3O3 octahedra,  an edgeedge with one Ti(11)N4O2 octahedra,  an edgeedge with one Ti(13)N4O2 octahedra,  an edgeedge with one Ti(14)N4O2 octahedra, and  an edgeedge with one Ti(5)N4O2 octahedra. The corner-sharing octahedral tilt angles range from 52-54°. In the eleventh Ti site, Ti(11) is bonded to one N(14), one N(2), one N(3), one N(9), one O(5), and one O(6) atom to form distorted TiN4O2 octahedra that share  a cornercorner with one Ti(1)N3O3 octahedra,  a cornercorner with one Ti(13)N4O2 octahedra,  a cornercorner with one Ti(14)N4O2 octahedra,  a cornercorner with one Ti(4)N4O2 octahedra,  a cornercorner with one Ti(16)N5O octahedra,  a cornercorner with one Ti(6)N5O octahedra,  an edgeedge with one Ti(10)N3O3 octahedra,  an edgeedge with one Ti(3)N3O3 octahedra,  an edgeedge with one Ti(5)N4O2 octahedra,  an edgeedge with one Ti(15)N5O octahedra,  an edgeedge with one Ti(8)N5O octahedra, and  an edgeedge with one Ti(2)N3O3 pentagonal pyramid. The corner-sharing octahedral tilt angles range from 49-58°. In the twelfth Ti site, Ti(12) is bonded to one N(12), one N(13), one N(15), one N(16), one N(4), and one O(1) atom to form distorted TiN5O octahedra that share  a cornercorner with one Ti(10)N3O3 octahedra,  a cornercorner with one Ti(13)N4O2 octahedra,  a cornercorner with one Ti(14)N4O2 octahedra,  a cornercorner with one Ti(4)N4O2 octahedra,  a cornercorner with one Ti(16)N5O octahedra,  a cornercorner with one Ti(8)N5O octahedra,  an edgeedge with one Ti(1)N3O3 octahedra,  an edgeedge with one Ti(3)N3O3 octahedra,  an edgeedge with one Ti(5)N4O2 octahedra,  an edgeedge with one Ti(15)N5O octahedra,  an edgeedge with one Ti(6)N5O octahedra, and  an edgeedge with one Ti(2)N3O3 pentagonal pyramid. The corner-sharing octahedral tilt angles range from 51-55°. In the thirteenth Ti site, Ti(13) is bonded to one N(1), one N(12), one N(5), one N(9), one O(7), and one O(8) atom to form distorted TiN4O2 octahedra that share  a cornercorner with one Ti(11)N4O2 octahedra,  a cornercorner with one Ti(14)N4O2 octahedra,  a cornercorner with one Ti(4)N4O2 octahedra,  a cornercorner with one Ti(12)N5O octahedra,  a cornercorner with one Ti(6)N5O octahedra,  a cornercorner with one Ti(8)N5O octahedra,  an edgeedge with one Ti(1)N3O3 octahedra,  an edgeedge with one Ti(10)N3O3 octahedra,  an edgeedge with one Ti(3)N3O3 octahedra,  an edgeedge with one Ti(9)N3O3 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 51-54°. In the fourteenth Ti site, Ti(14) is bonded to one N(1), one N(11), one N(13), one N(6), one O(2), and one O(6) atom to form distorted TiN4O2 octahedra that share  a cornercorner with one Ti(1)N3O3 octahedra,  a cornercorner with one Ti(11)N4O2 octahedra,  a cornercorner with one Ti(13)N4O2 octahedra,  a cornercorner with one Ti(12)N5O octahedra,  a cornercorner with one Ti(16)N5O octahedra,  a cornercorner with one Ti(8)N5O octahedra,  an edgeedge with one Ti(10)N3O3 octahedra,  an edgeedge with one Ti(9)N3O3 octahedra,  an edgeedge with one Ti(5)N4O2 octahedra,  an edgeedge with one Ti(7)N4O2 octahedra,  an edgeedge with one Ti(6)N5O octahedra, and  an edgeedge with one Ti(2)N3O3 pentagonal pyramid. The corner-sharing octahedral tilt angles range from 49-55°. In the fifteenth Ti site, Ti(15) is bonded to one N(14), one N(15), one N(16), one N(8), one N(9), and one O(8) atom to form distorted TiN5O octahedra that share  a cornercorner with one Ti(10)N3O3 octahedra,  a cornercorner with one Ti(9)N3O3 octahedra,  a cornercorner with one Ti(5)N4O2 octahedra,  a cornercorner with one Ti(7)N4O2 octahedra,  a cornercorner with one Ti(6)N5O octahedra,  a cornercorner with one Ti(2)N3O3 pentagonal pyramid,  an edgeedge with one Ti(1)N3O3 octahedra,  an edgeedge with one Ti(11)N4O2 octahedra,  an edgeedge with one Ti(13)N4O2 octahedra,  an edgeedge with one Ti(12)N5O octahedra,  an edgeedge with one Ti(16)N5O octahedra, and  an edgeedge with one Ti(8)N5O octahedra. The corner-sharing octahedral tilt angles range from 49-55°. In the sixteenth Ti site, Ti(16) is bonded to one N(10), one N(11), one N(16), one N(7), one N(8), and one O(5) atom to form distorted TiN5O octahedra that share  a cornercorner with one Ti(1)N3O3 octahedra,  a cornercorner with one Ti(10)N3O3 octahedra,  a cornercorner with one Ti(11)N4O2 octahedra,  a cornercorner with one Ti(14)N4O2 octahedra,  a cornercorner with one Ti(4)N4O2 octahedra,  a cornercorner with one Ti(12)N5O octahedra,  an edgeedge with one Ti(3)N3O3 octahedra,  an edgeedge with one Ti(9)N3O3 octahedra,  an edgeedge with one Ti(7)N4O2 octahedra,  an edgeedge with one Ti(15)N5O octahedra,  an edgeedge with one Ti(6)N5O octahedra, and  an edgeedge with one Ti(8)N5O octahedra. The corner-sharing octahedral tilt angles range from 52-54°. There are sixteen inequivalent N sites. In the first N site, N(1) is bonded to one Ti(1), one Ti(13), one Ti(14), and one Ti(7) atom to form NTi4 trigonal pyramids that share  a cornercorner with one N(11)Ti4 tetrahedra,  a cornercorner with one N(12)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(2)Ti4 trigonal pyramid,  a cornercorner with one N(5)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(6)Ti4 trigonal pyramid,  an edgeedge with one N(6)Ti4 trigonal pyramid,  an edgeedge with one O(7)Ti4 trigonal pyramid, and  an edgeedge with one O(8)Ti4 trigonal pyramid. In the second N site, N(2) is bonded to one Ti(1), one Ti(11), 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(13)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(5)Ti4 trigonal pyramid,  a cornercorner with one N(6)Ti4 trigonal pyramid,  a cornercorner with one N(9)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(8)Ti4 trigonal pyramid,  an edgeedge with one N(14)Ti4 trigonal pyramid,  an edgeedge with one O(1)Ti4 trigonal pyramid, and  an edgeedge with one O(4)Ti4 trigonal pyramid. In the third N site, N(3) is bonded in a rectangular see-saw-like geometry to one Ti(11), one Ti(2), one Ti(3), and one Ti(8) atom. In the fourth N site, N(4) is bonded to one Ti(12), one Ti(2), one Ti(4), and one Ti(8) atom to form NTi4 trigonal pyramids that share  a cornercorner with one N(11)Ti4 tetrahedra,  a cornercorner with one N(12)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(2)Ti4 trigonal pyramid,  a cornercorner with one N(5)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(6)Ti4 trigonal pyramid,  an edgeedge with one N(15)Ti4 trigonal pyramid, and  an edgeedge with one O(4)Ti4 trigonal pyramid. In the fifth N site, N(5) is bonded to one Ti(10), one Ti(13), one Ti(4), and one Ti(9) atom to form NTi4 trigonal pyramids that share  a cornercorner with one N(11)Ti4 tetrahedra,  a cornercorner with one N(1)Ti4 trigonal pyramid,  a cornercorner with one N(10)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(14)Ti4 trigonal pyramid,  a cornercorner with one N(2)Ti4 trigonal pyramid,  a cornercorner with one N(4)Ti4 trigonal pyramid,  a cornercorner with one N(9)Ti4 trigonal pyramid,  a cornercorner with one O(5)Ti4 trigonal pyramid,  an edgeedge with one O(2)Ti4 trigonal pyramid,  an edgeedge with one O(4)Ti4 trigonal pyramid,  an edgeedge with one O(7)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(14), one Ti(5), one Ti(6), and one Ti(7) atom to form NTi4 trigonal pyramids that share  a cornercorner with one N(11)Ti4 tetrahedra,  a cornercorner with one N(10)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(2)Ti4 trigonal pyramid,  a cornercorner with one N(8)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(7)Ti4 trigonal pyramid,  an edgeedge with one N(1)Ti4 trigonal pyramid,  an edgeedge with one N(13)Ti4 trigonal pyramid, and  an edgeedge with one O(6)Ti4 trigonal pyramid. In the seventh N site, N(7) is bonded in a rectangular see-saw-like geometry to one Ti(16), one Ti(4), one Ti(6), and one Ti(7) atom. In the eighth N site, N(8) is bonded to one Ti(15), one Ti(16), one Ti(7), 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(10)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(4)Ti4 trigonal pyramid,  a cornercorner with one N(6)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,  a cornercorner with one O(8)Ti4 trigonal pyramid,  an edgeedge with one N(11)Ti4 tetrahedra,  an edgeedge with one N(16)Ti4 trigonal pyramid, and  an edgeedge with one N(9)Ti4 trigonal pyramid. In the ninth N site, N(9) is bonded to one Ti(11), one Ti(13), one Ti(15), and one Ti(8) atom to form NTi4 trigonal pyramids that share  a cornercorner with one N(11)Ti4 tetrahedra,  a cornercorner with one N(1)Ti4 trigonal pyramid,  a cornercorner with one N(12)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(2)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 O(4)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(14)Ti4 trigonal pyramid,  an edgeedge with one N(8)Ti4 trigonal pyramid, and  an edgeedge with one O(8)Ti4 trigonal pyramid. In the tenth N site, N(10) is bonded to one Ti(16), one Ti(3), one Ti(6), and one Ti(9) atom to form NTi4 trigonal pyramids that share  a cornercorner with one N(15)Ti4 trigonal pyramid,  a cornercorner with one N(16)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(8)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(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 tetrahedra,  an edgeedge with one N(12)Ti4 trigonal pyramid, and  an edgeedge with one O(5)Ti4 trigonal pyramid. In the eleventh N site, N(11) is bonded to one Ti(14), one Ti(16), one Ti(8), and one Ti(9) atom to form NTi4 tetrahedra 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(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 N(9)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(8)Ti4 trigonal pyramid,  an edgeedge with one N(10)Ti4 trigonal pyramid,  an edgeedge with one N(8)Ti4 trigonal pyramid,  an edgeedge with one O(2)Ti4 trigonal pyramid, and  an edgeedge with one O(4)Ti4 trigonal pyramid. In the twelfth N site, N(12) is bonded to one Ti(12), one Ti(13), one Ti(3), and one Ti(6) 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(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 N(9)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(8)Ti4 trigonal pyramid,  an edgeedge with one N(10)Ti4 trigonal pyramid,  an edgeedge with one N(15)Ti4 trigonal pyramid,  an edgeedge with one O(1)Ti4 trigonal pyramid, and  an edgeedge with one O(7)Ti4 trigonal pyramid. In the thirteenth N site, N(13) is bonded to one Ti(10), one Ti(12), one Ti(14), and one Ti(5) atom to form NTi4 trigonal pyramids that share  a cornercorner with one N(11)Ti4 tetrahedra,  a cornercorner with one N(1)Ti4 trigonal pyramid,  a cornercorner with one N(12)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(2)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 O(4)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(14)Ti4 trigonal pyramid,  an edgeedge with one N(6)Ti4 trigonal pyramid,  an edgeedge with one O(1)Ti4 trigonal pyramid, and  an edgeedge with one O(2)Ti4 trigonal pyramid. In the fourteenth N site, N(14) is bonded to one Ti(10), one Ti(11), one Ti(15), and one Ti(5) atom to form NTi4 trigonal pyramids that share  a cornercorner with one N(15)Ti4 trigonal pyramid,  a cornercorner with one N(16)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(8)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(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(13)Ti4 trigonal pyramid,  an edgeedge with one N(2)Ti4 trigonal pyramid,  an edgeedge with one N(9)Ti4 trigonal pyramid, and  an edgeedge with one O(5)Ti4 trigonal pyramid. In the fifteenth N site, N(15) is bonded to one Ti(12), one Ti(15), one Ti(2), and one Ti(6) atom to form NTi4 trigonal pyramids that share  a cornercorner with one N(10)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(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(8)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(4)Ti4 trigonal pyramid, and  an edgeedge with one O(6)Ti4 trigonal pyramid. In the sixteenth N site, N(16) is bonded to one Ti(1), one Ti(12), one Ti(15), and one Ti(16) atom to form NTi4 trigonal pyramids that share  a cornercorner with one N(11)Ti4 tetrahedra,  a cornercorner with one N(1)Ti4 trigonal pyramid,  a cornercorner with one N(10)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(14)Ti4 trigonal pyramid,  a cornercorner with one N(2)Ti4 trigonal pyramid,  a cornercorner with one N(4)Ti4 trigonal pyramid,  a cornercorner with one N(9)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(8)Ti4 trigonal pyramid,  an edgeedge with one O(1)Ti4 trigonal pyramid, and  an edgeedge with one O(8)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(5) atom to form OTi4 trigonal pyramids that share  a cornercorner with one N(1)Ti4 trigonal pyramid,  a cornercorner with one N(10)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(4)Ti4 trigonal pyramid,  a cornercorner with one N(6)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,  a cornercorner with one O(8)Ti4 trigonal pyramid,  an edgeedge with one N(12)Ti4 trigonal pyramid,  an edgeedge with one N(13)Ti4 trigonal pyramid,  an edgeedge with one N(16)Ti4 trigonal pyramid, and  an edgeedge with one N(2)Ti4 trigonal pyramid. In the second O site, O(2) is bonded to one Ti(10), one Ti(14), one Ti(2), 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(10)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(4)Ti4 trigonal pyramid,  a cornercorner with one N(6)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,  a cornercorner with one O(8)Ti4 trigonal pyramid,  an edgeedge with one N(11)Ti4 tetrahedra,  an edgeedge with one N(13)Ti4 trigonal pyramid,  an edgeedge with one N(5)Ti4 trigonal pyramid, and  an edgeedge with one O(6)Ti4 trigonal pyramid. In the third O site, O(3) is bonded in a rectangular see-saw-like geometry to one Ti(1), one Ti(2), one Ti(4), and one Ti(7) atom. In the fourth O site, O(4) is bonded to one Ti(4), one Ti(5), one Ti(8), and one Ti(9) atom to form OTi4 trigonal pyramids that share  a cornercorner with one N(10)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(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(8)Ti4 trigonal pyramid,  an edgeedge with one N(11)Ti4 tetrahedra,  an edgeedge with one N(2)Ti4 trigonal pyramid,  an edgeedge with one N(4)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(10), one Ti(11), one Ti(16), and one Ti(3) atom to form OTi4 trigonal pyramids that share  a cornercorner with one N(11)Ti4 tetrahedra,  a cornercorner with one N(12)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(2)Ti4 trigonal pyramid,  a cornercorner with one N(5)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(6)Ti4 trigonal pyramid,  an edgeedge with one N(10)Ti4 trigonal pyramid,  an edgeedge with one N(14)Ti4 trigonal pyramid, and  an edgeedge with one O(7)Ti4 trigonal pyramid. In the sixth O site, O(6) is bonded to one Ti(11), one Ti(14), one Ti(2), and one Ti(6) atom to form OTi4 trigonal pyramids that share  a cornercorner with one N(11)Ti4 tetrahedra,  a cornercorner with one N(1)Ti4 trigonal pyramid,  a cornercorner with one N(10)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(14)Ti4 trigonal pyramid,  a cornercorner with one N(2)Ti4 trigonal pyramid,  a cornercorner with one N(4)Ti4 trigonal pyramid,  a cornercorner with one N(9)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(6)Ti4 trigonal pyramid, and  an edgeedge with one O(2)Ti4 trigonal pyramid. In the seventh O site, O(7) is bonded to one Ti(10), one Ti(13), one Ti(3), and one Ti(7) atom to form OTi4 trigonal pyramids that share  a cornercorner with one N(10)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(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(8)Ti4 trigonal pyramid,  an edgeedge with one N(1)Ti4 trigonal pyramid,  an edgeedge with one N(12)Ti4 trigonal pyramid,  an edgeedge with one N(5)Ti4 trigonal pyramid, and  an edgeedge with one O(5)Ti4 trigonal pyramid. In the eighth O site, O(8) is bonded to one Ti(1), one Ti(13), one Ti(15), and one Ti(9) atom to form OTi4 trigonal pyramids that share  a cornercorner with one N(11)Ti4 tetrahedra,  a cornercorner with one N(10)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(2)Ti4 trigonal pyramid,  a cornercorner with one N(8)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(7)Ti4 trigonal pyramid,  an edgeedge with one N(1)Ti4 trigonal pyramid,  an edgeedge with one N(16)Ti4 trigonal pyramid,  an edgeedge with one N(5)Ti4 trigonal pyramid, and  an edgeedge with one N(9)Ti4 trigonal pyramid. is represented by the Crystallographic Information File (CIF) [CIF]
data_Ti2N2O
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   8.229
_cell_length_b   8.232
_cell_length_c   8.202
_cell_angle_alpha   109.351
_cell_angle_beta   109.371
_cell_angle_gamma   109.579
_symmetry_Int_Tables_number   1
_cell_volume   428.247
_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  0.500  0.000  0.986  1.0
  Ti  Ti1  1  0.748  0.299  0.539  1.0
  Ti  Ti2  1  0.212  0.957  0.250  1.0
  Ti  Ti3  1  0.712  0.464  0.247  1.0
  Ti  Ti4  1  0.241  0.204  0.946  1.0
  Ti  Ti5  1  0.013  0.515  0.010  1.0
  Ti  Ti6  1  0.967  0.261  0.205  1.0
  Ti  Ti7  1  0.501  0.498  0.512  1.0
  Ti  Ti8  1  0.540  0.747  0.300  1.0
  Ti  Ti9  1  0.996  0.996  0.508  1.0
  Ti  Ti10  1  0.456  0.258  0.714  1.0
  Ti  Ti11  1  0.034  0.736  0.784  1.0
  Ti  Ti12  1  0.754  0.791  0.044  1.0
  Ti  Ti13  1  0.795  0.042  0.760  1.0
  Ti  Ti14  1  0.287  0.541  0.746  1.0
  Ti  Ti15  1  0.253  0.702  0.463  1.0
  N  N16  1  0.725  0.993  0.953  1.0
  N  N17  1  0.511  0.234  0.960  1.0
  N  N18  1  0.458  0.223  0.450  1.0
  N  N19  1  0.774  0.548  0.537  1.0
  N  N20  1  0.773  0.727  0.266  1.0
  N  N21  1  0.053  0.276  0.012  1.0
  N  N22  1  0.958  0.507  0.233  1.0
  N  N23  1  0.224  0.448  0.461  1.0
  N  N24  1  0.551  0.539  0.778  1.0
  N  N25  1  0.279  0.740  0.225  1.0
  N  N26  1  0.541  0.773  0.547  1.0
  N  N27  1  0.951  0.726  0.993  1.0
  N  N28  1  0.989  0.950  0.723  1.0
  N  N29  1  0.223  0.270  0.733  1.0
  N  N30  1  0.037  0.487  0.762  1.0
  N  N31  1  0.271  0.780  0.728  1.0
  O  O32  1  0.274  0.008  0.049  1.0
  O  O33  1  0.768  0.043  0.490  1.0
  O  O34  1  0.730  0.222  0.277  1.0
  O  O35  1  0.449  0.462  0.221  1.0
  O  O36  1  0.225  0.956  0.503  1.0
  O  O37  1  0.723  0.258  0.767  1.0
  O  O38  1  0.011  0.050  0.275  1.0
  O  O39  1  0.492  0.767  0.042  1.0
[/CIF]
.