The structure described by MgTi4Zn2O10 crystallizes in the monoclinic Pm space group. Mg(1) is bonded to one O(6), one O(7), and two equivalent O(8) atoms to form MgO4 tetrahedra that share  a cornercorner with one Ti(4)O4 tetrahedra, corners with two equivalent Mg(1)O4 tetrahedra, and corners with four equivalent Ti(3)O5 trigonal bipyramids. There are four inequivalent Ti sites. In the first Ti site, Ti(1) is bonded to one O(10), one O(2), one O(4), and two equivalent O(3) atoms to form distorted TiO5 trigonal bipyramids that share  a cornercorner with one Zn(2)O5 square pyramid, corners with two equivalent Zn(1)O5 square pyramids,  a cornercorner with one Ti(4)O4 tetrahedra, corners with two equivalent Ti(1)O5 trigonal bipyramids, edges with two equivalent Zn(1)O5 square pyramids, and edges with two equivalent Ti(2)O5 trigonal bipyramids. In the second Ti site, Ti(2) is bonded to one O(1), one O(3), one O(9), and two equivalent O(4) atoms to form distorted TiO5 trigonal bipyramids that share  a cornercorner with one Zn(1)O5 square pyramid, corners with two equivalent Zn(2)O5 square pyramids,  a cornercorner with one Ti(3)O5 trigonal bipyramid, corners with two equivalent Ti(2)O5 trigonal bipyramids, edges with two equivalent Zn(2)O5 square pyramids, and edges with two equivalent Ti(1)O5 trigonal bipyramids. In the third Ti site, Ti(3) is bonded to one O(1), one O(5), one O(8), and two equivalent O(6) atoms to form distorted TiO5 trigonal bipyramids that share corners with two equivalent Zn(2)O5 square pyramids, corners with two equivalent Ti(4)O4 tetrahedra, corners with four equivalent Mg(1)O4 tetrahedra,  a cornercorner with one Ti(2)O5 trigonal bipyramid, and corners with two equivalent Ti(3)O5 trigonal bipyramids. In the fourth Ti site, Ti(4) is bonded to one O(2), one O(7), and two equivalent O(5) atoms to form TiO4 tetrahedra that share corners with two equivalent Zn(1)O5 square pyramids,  a cornercorner with one Mg(1)O4 tetrahedra, corners with two equivalent Ti(4)O4 tetrahedra,  a cornercorner with one Ti(1)O5 trigonal bipyramid, and corners with two equivalent Ti(3)O5 trigonal bipyramids. There are two inequivalent Zn sites. In the first Zn site, Zn(1) is bonded to one O(3), two equivalent O(10), and two equivalent O(2) atoms to form distorted ZnO5 square pyramids that share corners with two equivalent Ti(4)O4 tetrahedra,  a cornercorner with one Ti(2)O5 trigonal bipyramid, corners with two equivalent Ti(1)O5 trigonal bipyramids, edges with two equivalent Zn(1)O5 square pyramids, and edges with two equivalent Ti(1)O5 trigonal bipyramids. In the second Zn site, Zn(2) is bonded to one O(4), two equivalent O(1), and two equivalent O(9) atoms to form distorted ZnO5 square pyramids that share  a cornercorner with one Ti(1)O5 trigonal bipyramid, corners with two equivalent Ti(2)O5 trigonal bipyramids, corners with two equivalent Ti(3)O5 trigonal bipyramids, edges with two equivalent Zn(2)O5 square pyramids, and edges with two equivalent Ti(2)O5 trigonal bipyramids. There are ten inequivalent O sites. In the first O site, O(1) is bonded in a rectangular see-saw-like geometry to one Ti(2), one Ti(3), and two equivalent Zn(2) atoms. In the second O site, O(2) is bonded in a rectangular see-saw-like geometry to one Ti(1), one Ti(4), and two equivalent Zn(1) atoms. In the third O site, O(3) is bonded to one Ti(2), two equivalent Ti(1), and one Zn(1) atom to form a mixture of corner and edge-sharing OTi3Zn tetrahedra. In the fourth O site, O(4) is bonded to one Ti(1), two equivalent Ti(2), and one Zn(2) atom to form a mixture of corner and edge-sharing OTi3Zn tetrahedra. In the fifth O site, O(5) is bonded in a distorted trigonal non-coplanar geometry to one Ti(3) and two equivalent Ti(4) atoms. In the sixth O site, O(6) is bonded in a trigonal planar geometry to one Mg(1) and two equivalent Ti(3) atoms. In the seventh O site, O(7) is bonded in a water-like geometry to one Mg(1) and one Ti(4) atom. In the eighth O site, O(8) is bonded in a trigonal planar geometry to two equivalent Mg(1) and one Ti(3) atom. In the ninth O site, O(9) is bonded in a trigonal planar geometry to one Ti(2) and two equivalent Zn(2) atoms. In the tenth O site, O(10) is bonded in a trigonal planar geometry to one Ti(1) and two equivalent Zn(1) atoms. is represented by the CIF file [CIF]
data_MgTi4Zn2O10
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.312
_cell_length_b   5.436
_cell_length_c   12.854
_cell_angle_alpha   81.122
_cell_angle_beta   90.000
_cell_angle_gamma   90.000
_symmetry_Int_Tables_number   1
_cell_volume   228.635
_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  0.250  0.004  0.540  1.0
  Ti  Ti1  1  0.250  0.417  0.097  1.0
  Ti  Ti2  1  0.750  0.600  0.894  1.0
  Ti  Ti3  1  0.750  0.496  0.617  1.0
  Ti  Ti4  1  0.250  0.466  0.374  1.0
  Zn  Zn5  1  0.750  0.861  0.168  1.0
  Zn  Zn6  1  0.250  0.157  0.828  1.0
  O  O7  1  0.750  0.437  0.766  1.0
  O  O8  1  0.250  0.586  0.230  1.0
  O  O9  1  0.750  0.609  0.060  1.0
  O  O10  1  0.250  0.409  0.935  1.0
  O  O11  1  0.750  0.557  0.432  1.0
  O  O12  1  0.250  0.331  0.597  1.0
  O  O13  1  0.250  0.144  0.391  1.0
  O  O14  1  0.750  0.837  0.595  1.0
  O  O15  1  0.750  0.939  0.848  1.0
  O  O16  1  0.250  0.080  0.143  1.0
[/CIF]
.
The structure described by MgTi4Zn2O10 crystallizes in the monoclinic Pm space group. Mg(1) is bonded to one O(6), one O(7), and two equivalent O(8) atoms to form MgO4 tetrahedra that share  a cornercorner with one Ti(4)O4 tetrahedra, corners with two equivalent Mg(1)O4 tetrahedra, and corners with four equivalent Ti(3)O5 trigonal bipyramids. There are four inequivalent Ti sites. In the first Ti site, Ti(1) is bonded to one O(10), one O(2), one O(4), and two equivalent O(3) atoms to form distorted TiO5 trigonal bipyramids that share  a cornercorner with one Zn(2)O5 square pyramid, corners with two equivalent Zn(1)O5 square pyramids,  a cornercorner with one Ti(4)O4 tetrahedra, corners with two equivalent Ti(1)O5 trigonal bipyramids, edges with two equivalent Zn(1)O5 square pyramids, and edges with two equivalent Ti(2)O5 trigonal bipyramids. In the second Ti site, Ti(2) is bonded to one O(1), one O(3), one O(9), and two equivalent O(4) atoms to form distorted TiO5 trigonal bipyramids that share  a cornercorner with one Zn(1)O5 square pyramid, corners with two equivalent Zn(2)O5 square pyramids,  a cornercorner with one Ti(3)O5 trigonal bipyramid, corners with two equivalent Ti(2)O5 trigonal bipyramids, edges with two equivalent Zn(2)O5 square pyramids, and edges with two equivalent Ti(1)O5 trigonal bipyramids. In the third Ti site, Ti(3) is bonded to one O(1), one O(5), one O(8), and two equivalent O(6) atoms to form distorted TiO5 trigonal bipyramids that share corners with two equivalent Zn(2)O5 square pyramids, corners with two equivalent Ti(4)O4 tetrahedra, corners with four equivalent Mg(1)O4 tetrahedra,  a cornercorner with one Ti(2)O5 trigonal bipyramid, and corners with two equivalent Ti(3)O5 trigonal bipyramids. In the fourth Ti site, Ti(4) is bonded to one O(2), one O(7), and two equivalent O(5) atoms to form TiO4 tetrahedra that share corners with two equivalent Zn(1)O5 square pyramids,  a cornercorner with one Mg(1)O4 tetrahedra, corners with two equivalent Ti(4)O4 tetrahedra,  a cornercorner with one Ti(1)O5 trigonal bipyramid, and corners with two equivalent Ti(3)O5 trigonal bipyramids. There are two inequivalent Zn sites. In the first Zn site, Zn(1) is bonded to one O(3), two equivalent O(10), and two equivalent O(2) atoms to form distorted ZnO5 square pyramids that share corners with two equivalent Ti(4)O4 tetrahedra,  a cornercorner with one Ti(2)O5 trigonal bipyramid, corners with two equivalent Ti(1)O5 trigonal bipyramids, edges with two equivalent Zn(1)O5 square pyramids, and edges with two equivalent Ti(1)O5 trigonal bipyramids. In the second Zn site, Zn(2) is bonded to one O(4), two equivalent O(1), and two equivalent O(9) atoms to form distorted ZnO5 square pyramids that share  a cornercorner with one Ti(1)O5 trigonal bipyramid, corners with two equivalent Ti(2)O5 trigonal bipyramids, corners with two equivalent Ti(3)O5 trigonal bipyramids, edges with two equivalent Zn(2)O5 square pyramids, and edges with two equivalent Ti(2)O5 trigonal bipyramids. There are ten inequivalent O sites. In the first O site, O(1) is bonded in a rectangular see-saw-like geometry to one Ti(2), one Ti(3), and two equivalent Zn(2) atoms. In the second O site, O(2) is bonded in a rectangular see-saw-like geometry to one Ti(1), one Ti(4), and two equivalent Zn(1) atoms. In the third O site, O(3) is bonded to one Ti(2), two equivalent Ti(1), and one Zn(1) atom to form a mixture of corner and edge-sharing OTi3Zn tetrahedra. In the fourth O site, O(4) is bonded to one Ti(1), two equivalent Ti(2), and one Zn(2) atom to form a mixture of corner and edge-sharing OTi3Zn tetrahedra. In the fifth O site, O(5) is bonded in a distorted trigonal non-coplanar geometry to one Ti(3) and two equivalent Ti(4) atoms. In the sixth O site, O(6) is bonded in a trigonal planar geometry to one Mg(1) and two equivalent Ti(3) atoms. In the seventh O site, O(7) is bonded in a water-like geometry to one Mg(1) and one Ti(4) atom. In the eighth O site, O(8) is bonded in a trigonal planar geometry to two equivalent Mg(1) and one Ti(3) atom. In the ninth O site, O(9) is bonded in a trigonal planar geometry to one Ti(2) and two equivalent Zn(2) atoms. In the tenth O site, O(10) is bonded in a trigonal planar geometry to one Ti(1) and two equivalent Zn(1) atoms. is represented by the CIF file [CIF]
data_MgTi4Zn2O10
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.312
_cell_length_b   5.436
_cell_length_c   12.854
_cell_angle_alpha   81.122
_cell_angle_beta   90.000
_cell_angle_gamma   90.000
_symmetry_Int_Tables_number   1
_cell_volume   228.635
_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  0.250  0.004  0.540  1.0
  Ti  Ti1  1  0.250  0.417  0.097  1.0
  Ti  Ti2  1  0.750  0.600  0.894  1.0
  Ti  Ti3  1  0.750  0.496  0.617  1.0
  Ti  Ti4  1  0.250  0.466  0.374  1.0
  Zn  Zn5  1  0.750  0.861  0.168  1.0
  Zn  Zn6  1  0.250  0.157  0.828  1.0
  O  O7  1  0.750  0.437  0.766  1.0
  O  O8  1  0.250  0.586  0.230  1.0
  O  O9  1  0.750  0.609  0.060  1.0
  O  O10  1  0.250  0.409  0.935  1.0
  O  O11  1  0.750  0.557  0.432  1.0
  O  O12  1  0.250  0.331  0.597  1.0
  O  O13  1  0.250  0.144  0.391  1.0
  O  O14  1  0.750  0.837  0.595  1.0
  O  O15  1  0.750  0.939  0.848  1.0
  O  O16  1  0.250  0.080  0.143  1.0
[/CIF]
.