The crystal structure described by MgTi6(N2O3)2 crystallizes in the monoclinic Cm space group. Mg(1) is bonded in a 7-coordinate geometry to one N(3), one N(4), one O(2), two equivalent O(5), and two equivalent O(6) atoms. There are six inequivalent Ti sites. In the first Ti site, Ti(1) is bonded to one N(1), one N(2), one O(1), one O(3), and two equivalent O(4) atoms to form distorted TiN2O4 octahedra that share corners with two equivalent Ti(1)N2O4 octahedra,  a cornercorner with one Ti(6)NO4 trigonal bipyramid,  an edgeedge with one Ti(3)N3O2 trigonal bipyramid, and edges with two equivalent Ti(6)NO4 trigonal bipyramids. The corner-sharing octahedral tilt angles are 35°. In the second Ti site, Ti(2) is bonded in a 6-coordinate geometry to one N(1), two equivalent N(4), one O(2), one O(3), and one O(5) atom. In the third Ti site, Ti(3) is bonded to one N(2), two equivalent N(3), one O(1), and one O(6) atom to form TiN3O2 trigonal bipyramids that share corners with three equivalent Ti(4)N2O4 octahedra, corners with two equivalent Ti(3)N3O2 trigonal bipyramids, corners with two equivalent Ti(6)NO4 trigonal bipyramids,  an edgeedge with one Ti(1)N2O4 octahedra, and  an edgeedge with one Ti(6)NO4 trigonal bipyramid. The corner-sharing octahedral tilt angles range from 16-69°. In the fourth Ti site, Ti(4) is bonded to one N(3), one N(4), one O(5), one O(6), and two equivalent O(2) atoms to form distorted TiN2O4 octahedra that share corners with two equivalent Ti(4)N2O4 octahedra,  a cornercorner with one Ti(6)NO4 trigonal bipyramid, and corners with three equivalent Ti(3)N3O2 trigonal bipyramids. The corner-sharing octahedral tilt angles are 15°. In the fifth Ti site, Ti(5) is bonded in a 6-coordinate geometry to one N(4), two equivalent N(1), one O(3), one O(4), and one O(5) atom. In the sixth Ti site, Ti(6) is bonded to one N(2), one O(4), one O(6), and two equivalent O(1) atoms to form distorted TiNO4 trigonal bipyramids that share  a cornercorner with one Ti(1)N2O4 octahedra,  a cornercorner with one Ti(4)N2O4 octahedra, corners with two equivalent Ti(3)N3O2 trigonal bipyramids, corners with two equivalent Ti(6)NO4 trigonal bipyramids, edges with two equivalent Ti(1)N2O4 octahedra, and  an edgeedge with one Ti(3)N3O2 trigonal bipyramid. The corner-sharing octahedral tilt angles range from 19-74°. There are four inequivalent N sites. In the first N site, N(1) is bonded to one Ti(1), one Ti(2), and two equivalent Ti(5) atoms to form NTi4 trigonal pyramids that share corners with three equivalent O(5)Mg2Ti3 trigonal bipyramids,  a cornercorner with one O(1)Ti4 trigonal pyramid, corners with two equivalent N(1)Ti4 trigonal pyramids, and edges with two equivalent N(4)MgTi4 trigonal bipyramids. In the second N site, N(2) is bonded in a T-shaped geometry to one Ti(1), one Ti(3), and one Ti(6) atom. In the third N site, N(3) is bonded in a 4-coordinate geometry to one Mg(1), one Ti(4), and two equivalent Ti(3) atoms. In the fourth N site, N(4) is bonded to one Mg(1), one Ti(4), one Ti(5), and two equivalent Ti(2) atoms to form NMgTi4 trigonal bipyramids that share corners with two equivalent N(4)MgTi4 trigonal bipyramids, corners with three equivalent O(6)Mg2Ti3 trigonal bipyramids, edges with three equivalent O(5)Mg2Ti3 trigonal bipyramids, and edges with two equivalent N(1)Ti4 trigonal pyramids. There are six inequivalent O sites. In the first O site, O(1) is bonded to one Ti(1), one Ti(3), and two equivalent Ti(6) atoms to form OTi4 trigonal pyramids that share corners with three equivalent O(6)Mg2Ti3 trigonal bipyramids,  a cornercorner with one N(1)Ti4 trigonal pyramid, and corners with two equivalent O(1)Ti4 trigonal pyramids. In the second O site, O(2) is bonded in a 3-coordinate geometry to one Mg(1), one Ti(2), and two equivalent Ti(4) atoms. In the third O site, O(3) is bonded in a T-shaped geometry to one Ti(1), one Ti(2), and one Ti(5) atom. In the fourth O site, O(4) is bonded in a 4-coordinate geometry to one Ti(5), one Ti(6), and two equivalent Ti(1) atoms. In the fifth O site, O(5) is bonded to two equivalent Mg(1), one Ti(2), one Ti(4), and one Ti(5) atom to form OMg2Ti3 trigonal bipyramids that share corners with two equivalent O(5)Mg2Ti3 trigonal bipyramids, corners with two equivalent O(6)Mg2Ti3 trigonal bipyramids, corners with three equivalent N(1)Ti4 trigonal pyramids, edges with three equivalent N(4)MgTi4 trigonal bipyramids, and  a faceface with one O(6)Mg2Ti3 trigonal bipyramid. In the sixth O site, O(6) is bonded to two equivalent Mg(1), one Ti(3), one Ti(4), and one Ti(6) atom to form distorted OMg2Ti3 trigonal bipyramids that share corners with two equivalent O(5)Mg2Ti3 trigonal bipyramids, corners with two equivalent O(6)Mg2Ti3 trigonal bipyramids, corners with three equivalent N(4)MgTi4 trigonal bipyramids, corners with three equivalent O(1)Ti4 trigonal pyramids, and  a faceface with one O(5)Mg2Ti3 trigonal bipyramid. is represented by the CIF card [CIF]
data_MgTi6(N2O3)2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.786
_cell_length_b   5.425
_cell_length_c   10.156
_cell_angle_alpha   90.008
_cell_angle_beta   90.000
_cell_angle_gamma   110.424
_symmetry_Int_Tables_number   1
_cell_volume   195.462
_cell_formula_units_Z   1
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
  Mg  Mg0  1  0.506  0.012  0.773  1.0
  Ti  Ti1  1  0.190  0.380  0.245  1.0
  Ti  Ti2  1  0.161  0.321  0.963  1.0
  Ti  Ti3  1  0.120  0.240  0.538  1.0
  Ti  Ti4  1  0.788  0.576  0.738  1.0
  Ti  Ti5  1  0.864  0.728  0.035  1.0
  Ti  Ti6  1  0.865  0.729  0.432  1.0
  N  N7  1  0.319  0.638  0.084  1.0
  N  N8  1  0.034  0.069  0.371  1.0
  N  N9  1  0.653  0.305  0.606  1.0
  N  N10  1  0.688  0.376  0.909  1.0
  O  O11  1  0.300  0.600  0.439  1.0
  O  O12  1  0.306  0.612  0.754  1.0
  O  O13  1  0.051  0.103  0.114  1.0
  O  O14  1  0.745  0.489  0.268  1.0
  O  O15  1  0.969  0.937  0.870  1.0
  O  O16  1  0.942  0.885  0.612  1.0
[/CIF]
.
The crystal structure described by MgTi6(N2O3)2 crystallizes in the monoclinic Cm space group. Mg(1) is bonded in a 7-coordinate geometry to one N(3), one N(4), one O(2), two equivalent O(5), and two equivalent O(6) atoms. There are six inequivalent Ti sites. In the first Ti site, Ti(1) is bonded to one N(1), one N(2), one O(1), one O(3), and two equivalent O(4) atoms to form distorted TiN2O4 octahedra that share corners with two equivalent Ti(1)N2O4 octahedra,  a cornercorner with one Ti(6)NO4 trigonal bipyramid,  an edgeedge with one Ti(3)N3O2 trigonal bipyramid, and edges with two equivalent Ti(6)NO4 trigonal bipyramids. The corner-sharing octahedral tilt angles are 35°. In the second Ti site, Ti(2) is bonded in a 6-coordinate geometry to one N(1), two equivalent N(4), one O(2), one O(3), and one O(5) atom. In the third Ti site, Ti(3) is bonded to one N(2), two equivalent N(3), one O(1), and one O(6) atom to form TiN3O2 trigonal bipyramids that share corners with three equivalent Ti(4)N2O4 octahedra, corners with two equivalent Ti(3)N3O2 trigonal bipyramids, corners with two equivalent Ti(6)NO4 trigonal bipyramids,  an edgeedge with one Ti(1)N2O4 octahedra, and  an edgeedge with one Ti(6)NO4 trigonal bipyramid. The corner-sharing octahedral tilt angles range from 16-69°. In the fourth Ti site, Ti(4) is bonded to one N(3), one N(4), one O(5), one O(6), and two equivalent O(2) atoms to form distorted TiN2O4 octahedra that share corners with two equivalent Ti(4)N2O4 octahedra,  a cornercorner with one Ti(6)NO4 trigonal bipyramid, and corners with three equivalent Ti(3)N3O2 trigonal bipyramids. The corner-sharing octahedral tilt angles are 15°. In the fifth Ti site, Ti(5) is bonded in a 6-coordinate geometry to one N(4), two equivalent N(1), one O(3), one O(4), and one O(5) atom. In the sixth Ti site, Ti(6) is bonded to one N(2), one O(4), one O(6), and two equivalent O(1) atoms to form distorted TiNO4 trigonal bipyramids that share  a cornercorner with one Ti(1)N2O4 octahedra,  a cornercorner with one Ti(4)N2O4 octahedra, corners with two equivalent Ti(3)N3O2 trigonal bipyramids, corners with two equivalent Ti(6)NO4 trigonal bipyramids, edges with two equivalent Ti(1)N2O4 octahedra, and  an edgeedge with one Ti(3)N3O2 trigonal bipyramid. The corner-sharing octahedral tilt angles range from 19-74°. There are four inequivalent N sites. In the first N site, N(1) is bonded to one Ti(1), one Ti(2), and two equivalent Ti(5) atoms to form NTi4 trigonal pyramids that share corners with three equivalent O(5)Mg2Ti3 trigonal bipyramids,  a cornercorner with one O(1)Ti4 trigonal pyramid, corners with two equivalent N(1)Ti4 trigonal pyramids, and edges with two equivalent N(4)MgTi4 trigonal bipyramids. In the second N site, N(2) is bonded in a T-shaped geometry to one Ti(1), one Ti(3), and one Ti(6) atom. In the third N site, N(3) is bonded in a 4-coordinate geometry to one Mg(1), one Ti(4), and two equivalent Ti(3) atoms. In the fourth N site, N(4) is bonded to one Mg(1), one Ti(4), one Ti(5), and two equivalent Ti(2) atoms to form NMgTi4 trigonal bipyramids that share corners with two equivalent N(4)MgTi4 trigonal bipyramids, corners with three equivalent O(6)Mg2Ti3 trigonal bipyramids, edges with three equivalent O(5)Mg2Ti3 trigonal bipyramids, and edges with two equivalent N(1)Ti4 trigonal pyramids. There are six inequivalent O sites. In the first O site, O(1) is bonded to one Ti(1), one Ti(3), and two equivalent Ti(6) atoms to form OTi4 trigonal pyramids that share corners with three equivalent O(6)Mg2Ti3 trigonal bipyramids,  a cornercorner with one N(1)Ti4 trigonal pyramid, and corners with two equivalent O(1)Ti4 trigonal pyramids. In the second O site, O(2) is bonded in a 3-coordinate geometry to one Mg(1), one Ti(2), and two equivalent Ti(4) atoms. In the third O site, O(3) is bonded in a T-shaped geometry to one Ti(1), one Ti(2), and one Ti(5) atom. In the fourth O site, O(4) is bonded in a 4-coordinate geometry to one Ti(5), one Ti(6), and two equivalent Ti(1) atoms. In the fifth O site, O(5) is bonded to two equivalent Mg(1), one Ti(2), one Ti(4), and one Ti(5) atom to form OMg2Ti3 trigonal bipyramids that share corners with two equivalent O(5)Mg2Ti3 trigonal bipyramids, corners with two equivalent O(6)Mg2Ti3 trigonal bipyramids, corners with three equivalent N(1)Ti4 trigonal pyramids, edges with three equivalent N(4)MgTi4 trigonal bipyramids, and  a faceface with one O(6)Mg2Ti3 trigonal bipyramid. In the sixth O site, O(6) is bonded to two equivalent Mg(1), one Ti(3), one Ti(4), and one Ti(6) atom to form distorted OMg2Ti3 trigonal bipyramids that share corners with two equivalent O(5)Mg2Ti3 trigonal bipyramids, corners with two equivalent O(6)Mg2Ti3 trigonal bipyramids, corners with three equivalent N(4)MgTi4 trigonal bipyramids, corners with three equivalent O(1)Ti4 trigonal pyramids, and  a faceface with one O(5)Mg2Ti3 trigonal bipyramid. is represented by the CIF card [CIF]
data_MgTi6(N2O3)2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.786
_cell_length_b   5.425
_cell_length_c   10.156
_cell_angle_alpha   90.008
_cell_angle_beta   90.000
_cell_angle_gamma   110.424
_symmetry_Int_Tables_number   1
_cell_volume   195.462
_cell_formula_units_Z   1
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
  Mg  Mg0  1  0.506  0.012  0.773  1.0
  Ti  Ti1  1  0.190  0.380  0.245  1.0
  Ti  Ti2  1  0.161  0.321  0.963  1.0
  Ti  Ti3  1  0.120  0.240  0.538  1.0
  Ti  Ti4  1  0.788  0.576  0.738  1.0
  Ti  Ti5  1  0.864  0.728  0.035  1.0
  Ti  Ti6  1  0.865  0.729  0.432  1.0
  N  N7  1  0.319  0.638  0.084  1.0
  N  N8  1  0.034  0.069  0.371  1.0
  N  N9  1  0.653  0.305  0.606  1.0
  N  N10  1  0.688  0.376  0.909  1.0
  O  O11  1  0.300  0.600  0.439  1.0
  O  O12  1  0.306  0.612  0.754  1.0
  O  O13  1  0.051  0.103  0.114  1.0
  O  O14  1  0.745  0.489  0.268  1.0
  O  O15  1  0.969  0.937  0.870  1.0
  O  O16  1  0.942  0.885  0.612  1.0
[/CIF]
.