The material structure described by Zn7Sb2O12 is Spinel-like structured and crystallizes in the triclinic P-1 space group. There are eight inequivalent Zn sites. In the first Zn site, Zn(1) is bonded to one O(10), one O(3), one O(5), and one O(7) atom to form ZnO4 tetrahedra that share  a cornercorner with one Zn(5)O6 octahedra,  a cornercorner with one Zn(8)O6 octahedra,  a cornercorner with one Sb(1)O6 octahedra,  a cornercorner with one Sb(3)O6 octahedra, corners with two equivalent Zn(4)O6 octahedra, corners with two equivalent Zn(6)O6 octahedra, corners with two equivalent Zn(7)O6 octahedra, and corners with two equivalent Sb(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 49-63°. In the second Zn site, Zn(2) is bonded to one O(1), one O(11), one O(6), and one O(8) atom to form ZnO4 tetrahedra that share  a cornercorner with one Zn(4)O6 octahedra,  a cornercorner with one Zn(6)O6 octahedra,  a cornercorner with one Zn(8)O6 octahedra,  a cornercorner with one Sb(3)O6 octahedra, corners with two equivalent Zn(5)O6 octahedra, corners with two equivalent Zn(7)O6 octahedra, corners with two equivalent Sb(1)O6 octahedra, and corners with two equivalent Sb(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 51-63°. In the third Zn site, Zn(3) is bonded to one O(12), one O(2), one O(4), and one O(9) atom to form ZnO4 tetrahedra that share  a cornercorner with one Zn(8)O6 octahedra,  a cornercorner with one Sb(3)O6 octahedra, corners with two equivalent Zn(7)O6 octahedra, corners with two equivalent Sb(2)O6 octahedra, corners with three equivalent Zn(4)O6 octahedra, and corners with three equivalent Zn(5)O6 octahedra. The corner-sharing octahedral tilt angles range from 53-62°. In the fourth Zn site, Zn(4) is bonded to one O(10), one O(12), one O(4), one O(6), one O(7), and one O(9) atom to form ZnO6 octahedra that share  a cornercorner with one Zn(2)O4 tetrahedra, corners with two equivalent Zn(1)O4 tetrahedra, corners with three equivalent Zn(3)O4 tetrahedra,  an edgeedge with one Zn(5)O6 octahedra,  an edgeedge with one Zn(6)O6 octahedra,  an edgeedge with one Zn(7)O6 octahedra,  an edgeedge with one Zn(8)O6 octahedra,  an edgeedge with one Sb(2)O6 octahedra, and  an edgeedge with one Sb(3)O6 octahedra. In the fifth Zn site, Zn(5) is bonded to one O(11), one O(12), one O(2), one O(3), one O(8), and one O(9) atom to form ZnO6 octahedra that share  a cornercorner with one Zn(1)O4 tetrahedra, corners with two equivalent Zn(2)O4 tetrahedra, corners with three equivalent Zn(3)O4 tetrahedra,  an edgeedge with one Zn(4)O6 octahedra,  an edgeedge with one Zn(7)O6 octahedra,  an edgeedge with one Zn(8)O6 octahedra,  an edgeedge with one Sb(1)O6 octahedra,  an edgeedge with one Sb(2)O6 octahedra, and  an edgeedge with one Sb(3)O6 octahedra. In the sixth Zn site, Zn(6) is bonded to two equivalent O(1), two equivalent O(10), and two equivalent O(7) atoms to form ZnO6 octahedra that share corners with two equivalent Zn(2)O4 tetrahedra, corners with four equivalent Zn(1)O4 tetrahedra, edges with two equivalent Zn(4)O6 octahedra, edges with two equivalent Zn(7)O6 octahedra, and edges with two equivalent Sb(2)O6 octahedra. In the seventh Zn site, Zn(7) is bonded to one O(1), one O(2), one O(4), one O(5), one O(7), and one O(8) atom to form ZnO6 octahedra that share corners with two equivalent Zn(1)O4 tetrahedra, corners with two equivalent Zn(2)O4 tetrahedra, corners with two equivalent Zn(3)O4 tetrahedra,  an edgeedge with one Zn(4)O6 octahedra,  an edgeedge with one Zn(5)O6 octahedra,  an edgeedge with one Zn(6)O6 octahedra,  an edgeedge with one Sb(1)O6 octahedra, and edges with two equivalent Sb(2)O6 octahedra. In the eighth Zn site, Zn(8) is bonded to two equivalent O(3), two equivalent O(6), and two equivalent O(9) atoms to form ZnO6 octahedra that share corners with two equivalent Zn(1)O4 tetrahedra, corners with two equivalent Zn(2)O4 tetrahedra, corners with two equivalent Zn(3)O4 tetrahedra, edges with two equivalent Zn(4)O6 octahedra, edges with two equivalent Zn(5)O6 octahedra, and edges with two equivalent Sb(3)O6 octahedra. There are three inequivalent Sb sites. In the first Sb site, Sb(1) is bonded to two equivalent O(11), two equivalent O(5), and two equivalent O(8) atoms to form SbO6 octahedra that share corners with two equivalent Zn(1)O4 tetrahedra, corners with four equivalent Zn(2)O4 tetrahedra, edges with two equivalent Zn(5)O6 octahedra, edges with two equivalent Zn(7)O6 octahedra, and edges with two equivalent Sb(2)O6 octahedra. In the second Sb site, Sb(2) is bonded to one O(1), one O(10), one O(11), one O(2), one O(4), and one O(5) atom to form SbO6 octahedra that share corners with two equivalent Zn(1)O4 tetrahedra, corners with two equivalent Zn(2)O4 tetrahedra, corners with two equivalent Zn(3)O4 tetrahedra,  an edgeedge with one Zn(4)O6 octahedra,  an edgeedge with one Zn(5)O6 octahedra,  an edgeedge with one Zn(6)O6 octahedra,  an edgeedge with one Sb(1)O6 octahedra, and edges with two equivalent Zn(7)O6 octahedra. In the third Sb site, Sb(3) is bonded to two equivalent O(12), two equivalent O(3), and two equivalent O(6) atoms to form SbO6 octahedra that share corners with two equivalent Zn(1)O4 tetrahedra, corners with two equivalent Zn(2)O4 tetrahedra, corners with two equivalent Zn(3)O4 tetrahedra, edges with two equivalent Zn(4)O6 octahedra, edges with two equivalent Zn(5)O6 octahedra, and edges with two equivalent Zn(8)O6 octahedra. There are twelve inequivalent O sites. In the first O site, O(1) is bonded in a rectangular see-saw-like geometry to one Zn(2), one Zn(6), one Zn(7), and one Sb(2) atom. In the second O site, O(2) is bonded to one Zn(3), one Zn(5), one Zn(7), and one Sb(2) atom to form corner-sharing OZn3Sb tetrahedra. In the third O site, O(3) is bonded in a rectangular see-saw-like geometry to one Zn(1), one Zn(5), one Zn(8), and one Sb(3) atom. In the fourth O site, O(4) is bonded in a rectangular see-saw-like geometry to one Zn(3), one Zn(4), one Zn(7), and one Sb(2) atom. In the fifth O site, O(5) is bonded in a rectangular see-saw-like geometry to one Zn(1), one Zn(7), one Sb(1), and one Sb(2) atom. In the sixth O site, O(6) is bonded in a rectangular see-saw-like geometry to one Zn(2), one Zn(4), one Zn(8), and one Sb(3) atom. In the seventh O site, O(7) is bonded in a rectangular see-saw-like geometry to one Zn(1), one Zn(4), one Zn(6), and one Zn(7) atom. In the eighth O site, O(8) is bonded in a distorted rectangular see-saw-like geometry to one Zn(2), one Zn(5), one Zn(7), and one Sb(1) atom. In the ninth O site, O(9) is bonded to one Zn(3), one Zn(4), one Zn(5), and one Zn(8) atom to form distorted OZn4 trigonal pyramids that share corners with two equivalent O(2)Zn3Sb tetrahedra and  a cornercorner with one O(9)Zn4 trigonal pyramid. In the tenth O site, O(10) is bonded in a rectangular see-saw-like geometry to one Zn(1), one Zn(4), one Zn(6), and one Sb(2) atom. In the eleventh O site, O(11) is bonded in a rectangular see-saw-like geometry to one Zn(2), one Zn(5), one Sb(1), and one Sb(2) atom. In the twelfth O site, O(12) is bonded in a rectangular see-saw-like geometry to one Zn(3), one Zn(4), one Zn(5), and one Sb(3) atom. is represented by the Crystallographic Information File (CIF) [CIF]
data_Zn7(SbO6)2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.247
_cell_length_b   8.720
_cell_length_c   10.564
_cell_angle_alpha   113.500
_cell_angle_beta   106.178
_cell_angle_gamma   92.015
_symmetry_Int_Tables_number   1
_cell_volume   499.839
_cell_formula_units_Z   2
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
  Zn  Zn0  1  0.880  0.800  0.820  1.0
  Zn  Zn1  1  0.552  0.458  0.165  1.0
  Zn  Zn2  1  0.221  0.141  0.497  1.0
  Zn  Zn3  1  0.448  0.542  0.835  1.0
  Zn  Zn4  1  0.120  0.200  0.180  1.0
  Zn  Zn5  1  0.779  0.859  0.503  1.0
  Zn  Zn6  1  0.667  0.172  0.331  1.0
  Zn  Zn7  1  0.333  0.828  0.669  1.0
  Zn  Zn8  1  0.824  0.321  0.651  1.0
  Zn  Zn9  1  0.500  0.000  0.000  1.0
  Zn  Zn10  1  0.176  0.679  0.349  1.0
  Zn  Zn11  1  0.657  0.151  0.822  1.0
  Zn  Zn12  1  0.343  0.849  0.178  1.0
  Zn  Zn13  1  0.000  0.500  0.500  1.0
  Sb  Sb14  1  0.000  0.500  0.000  1.0
  Sb  Sb15  1  0.168  0.161  0.829  1.0
  Sb  Sb16  1  0.832  0.839  0.171  1.0
  Sb  Sb17  1  0.500  0.500  0.500  1.0
  O  O18  1  0.474  0.243  0.982  1.0
  O  O19  1  0.143  0.905  0.318  1.0
  O  O20  1  0.809  0.570  0.654  1.0
  O  O21  1  0.323  0.098  0.679  1.0
  O  O22  1  0.988  0.738  0.007  1.0
  O  O23  1  0.655  0.425  0.345  1.0
  O  O24  1  0.631  0.929  0.834  1.0
  O  O25  1  0.294  0.595  0.161  1.0
  O  O26  1  0.966  0.263  0.493  1.0
  O  O27  1  0.162  0.937  0.837  1.0
  O  O28  1  0.840  0.588  0.155  1.0
  O  O29  1  0.500  0.266  0.499  1.0
  O  O30  1  0.857  0.095  0.682  1.0
  O  O31  1  0.526  0.757  0.018  1.0
  O  O32  1  0.191  0.430  0.346  1.0
  O  O33  1  0.012  0.262  0.993  1.0
  O  O34  1  0.677  0.902  0.321  1.0
  O  O35  1  0.345  0.575  0.655  1.0
  O  O36  1  0.706  0.405  0.839  1.0
  O  O37  1  0.369  0.071  0.166  1.0
  O  O38  1  0.034  0.737  0.507  1.0
  O  O39  1  0.160  0.412  0.845  1.0
  O  O40  1  0.838  0.063  0.163  1.0
  O  O41  1  0.500  0.734  0.501  1.0
[/CIF]
.
The material structure described by Zn7Sb2O12 is Spinel-like structured and crystallizes in the triclinic P-1 space group. There are eight inequivalent Zn sites. In the first Zn site, Zn(1) is bonded to one O(10), one O(3), one O(5), and one O(7) atom to form ZnO4 tetrahedra that share  a cornercorner with one Zn(5)O6 octahedra,  a cornercorner with one Zn(8)O6 octahedra,  a cornercorner with one Sb(1)O6 octahedra,  a cornercorner with one Sb(3)O6 octahedra, corners with two equivalent Zn(4)O6 octahedra, corners with two equivalent Zn(6)O6 octahedra, corners with two equivalent Zn(7)O6 octahedra, and corners with two equivalent Sb(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 49-63°. In the second Zn site, Zn(2) is bonded to one O(1), one O(11), one O(6), and one O(8) atom to form ZnO4 tetrahedra that share  a cornercorner with one Zn(4)O6 octahedra,  a cornercorner with one Zn(6)O6 octahedra,  a cornercorner with one Zn(8)O6 octahedra,  a cornercorner with one Sb(3)O6 octahedra, corners with two equivalent Zn(5)O6 octahedra, corners with two equivalent Zn(7)O6 octahedra, corners with two equivalent Sb(1)O6 octahedra, and corners with two equivalent Sb(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 51-63°. In the third Zn site, Zn(3) is bonded to one O(12), one O(2), one O(4), and one O(9) atom to form ZnO4 tetrahedra that share  a cornercorner with one Zn(8)O6 octahedra,  a cornercorner with one Sb(3)O6 octahedra, corners with two equivalent Zn(7)O6 octahedra, corners with two equivalent Sb(2)O6 octahedra, corners with three equivalent Zn(4)O6 octahedra, and corners with three equivalent Zn(5)O6 octahedra. The corner-sharing octahedral tilt angles range from 53-62°. In the fourth Zn site, Zn(4) is bonded to one O(10), one O(12), one O(4), one O(6), one O(7), and one O(9) atom to form ZnO6 octahedra that share  a cornercorner with one Zn(2)O4 tetrahedra, corners with two equivalent Zn(1)O4 tetrahedra, corners with three equivalent Zn(3)O4 tetrahedra,  an edgeedge with one Zn(5)O6 octahedra,  an edgeedge with one Zn(6)O6 octahedra,  an edgeedge with one Zn(7)O6 octahedra,  an edgeedge with one Zn(8)O6 octahedra,  an edgeedge with one Sb(2)O6 octahedra, and  an edgeedge with one Sb(3)O6 octahedra. In the fifth Zn site, Zn(5) is bonded to one O(11), one O(12), one O(2), one O(3), one O(8), and one O(9) atom to form ZnO6 octahedra that share  a cornercorner with one Zn(1)O4 tetrahedra, corners with two equivalent Zn(2)O4 tetrahedra, corners with three equivalent Zn(3)O4 tetrahedra,  an edgeedge with one Zn(4)O6 octahedra,  an edgeedge with one Zn(7)O6 octahedra,  an edgeedge with one Zn(8)O6 octahedra,  an edgeedge with one Sb(1)O6 octahedra,  an edgeedge with one Sb(2)O6 octahedra, and  an edgeedge with one Sb(3)O6 octahedra. In the sixth Zn site, Zn(6) is bonded to two equivalent O(1), two equivalent O(10), and two equivalent O(7) atoms to form ZnO6 octahedra that share corners with two equivalent Zn(2)O4 tetrahedra, corners with four equivalent Zn(1)O4 tetrahedra, edges with two equivalent Zn(4)O6 octahedra, edges with two equivalent Zn(7)O6 octahedra, and edges with two equivalent Sb(2)O6 octahedra. In the seventh Zn site, Zn(7) is bonded to one O(1), one O(2), one O(4), one O(5), one O(7), and one O(8) atom to form ZnO6 octahedra that share corners with two equivalent Zn(1)O4 tetrahedra, corners with two equivalent Zn(2)O4 tetrahedra, corners with two equivalent Zn(3)O4 tetrahedra,  an edgeedge with one Zn(4)O6 octahedra,  an edgeedge with one Zn(5)O6 octahedra,  an edgeedge with one Zn(6)O6 octahedra,  an edgeedge with one Sb(1)O6 octahedra, and edges with two equivalent Sb(2)O6 octahedra. In the eighth Zn site, Zn(8) is bonded to two equivalent O(3), two equivalent O(6), and two equivalent O(9) atoms to form ZnO6 octahedra that share corners with two equivalent Zn(1)O4 tetrahedra, corners with two equivalent Zn(2)O4 tetrahedra, corners with two equivalent Zn(3)O4 tetrahedra, edges with two equivalent Zn(4)O6 octahedra, edges with two equivalent Zn(5)O6 octahedra, and edges with two equivalent Sb(3)O6 octahedra. There are three inequivalent Sb sites. In the first Sb site, Sb(1) is bonded to two equivalent O(11), two equivalent O(5), and two equivalent O(8) atoms to form SbO6 octahedra that share corners with two equivalent Zn(1)O4 tetrahedra, corners with four equivalent Zn(2)O4 tetrahedra, edges with two equivalent Zn(5)O6 octahedra, edges with two equivalent Zn(7)O6 octahedra, and edges with two equivalent Sb(2)O6 octahedra. In the second Sb site, Sb(2) is bonded to one O(1), one O(10), one O(11), one O(2), one O(4), and one O(5) atom to form SbO6 octahedra that share corners with two equivalent Zn(1)O4 tetrahedra, corners with two equivalent Zn(2)O4 tetrahedra, corners with two equivalent Zn(3)O4 tetrahedra,  an edgeedge with one Zn(4)O6 octahedra,  an edgeedge with one Zn(5)O6 octahedra,  an edgeedge with one Zn(6)O6 octahedra,  an edgeedge with one Sb(1)O6 octahedra, and edges with two equivalent Zn(7)O6 octahedra. In the third Sb site, Sb(3) is bonded to two equivalent O(12), two equivalent O(3), and two equivalent O(6) atoms to form SbO6 octahedra that share corners with two equivalent Zn(1)O4 tetrahedra, corners with two equivalent Zn(2)O4 tetrahedra, corners with two equivalent Zn(3)O4 tetrahedra, edges with two equivalent Zn(4)O6 octahedra, edges with two equivalent Zn(5)O6 octahedra, and edges with two equivalent Zn(8)O6 octahedra. There are twelve inequivalent O sites. In the first O site, O(1) is bonded in a rectangular see-saw-like geometry to one Zn(2), one Zn(6), one Zn(7), and one Sb(2) atom. In the second O site, O(2) is bonded to one Zn(3), one Zn(5), one Zn(7), and one Sb(2) atom to form corner-sharing OZn3Sb tetrahedra. In the third O site, O(3) is bonded in a rectangular see-saw-like geometry to one Zn(1), one Zn(5), one Zn(8), and one Sb(3) atom. In the fourth O site, O(4) is bonded in a rectangular see-saw-like geometry to one Zn(3), one Zn(4), one Zn(7), and one Sb(2) atom. In the fifth O site, O(5) is bonded in a rectangular see-saw-like geometry to one Zn(1), one Zn(7), one Sb(1), and one Sb(2) atom. In the sixth O site, O(6) is bonded in a rectangular see-saw-like geometry to one Zn(2), one Zn(4), one Zn(8), and one Sb(3) atom. In the seventh O site, O(7) is bonded in a rectangular see-saw-like geometry to one Zn(1), one Zn(4), one Zn(6), and one Zn(7) atom. In the eighth O site, O(8) is bonded in a distorted rectangular see-saw-like geometry to one Zn(2), one Zn(5), one Zn(7), and one Sb(1) atom. In the ninth O site, O(9) is bonded to one Zn(3), one Zn(4), one Zn(5), and one Zn(8) atom to form distorted OZn4 trigonal pyramids that share corners with two equivalent O(2)Zn3Sb tetrahedra and  a cornercorner with one O(9)Zn4 trigonal pyramid. In the tenth O site, O(10) is bonded in a rectangular see-saw-like geometry to one Zn(1), one Zn(4), one Zn(6), and one Sb(2) atom. In the eleventh O site, O(11) is bonded in a rectangular see-saw-like geometry to one Zn(2), one Zn(5), one Sb(1), and one Sb(2) atom. In the twelfth O site, O(12) is bonded in a rectangular see-saw-like geometry to one Zn(3), one Zn(4), one Zn(5), and one Sb(3) atom. is represented by the Crystallographic Information File (CIF) [CIF]
data_Zn7(SbO6)2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.247
_cell_length_b   8.720
_cell_length_c   10.564
_cell_angle_alpha   113.500
_cell_angle_beta   106.178
_cell_angle_gamma   92.015
_symmetry_Int_Tables_number   1
_cell_volume   499.839
_cell_formula_units_Z   2
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
  Zn  Zn0  1  0.880  0.800  0.820  1.0
  Zn  Zn1  1  0.552  0.458  0.165  1.0
  Zn  Zn2  1  0.221  0.141  0.497  1.0
  Zn  Zn3  1  0.448  0.542  0.835  1.0
  Zn  Zn4  1  0.120  0.200  0.180  1.0
  Zn  Zn5  1  0.779  0.859  0.503  1.0
  Zn  Zn6  1  0.667  0.172  0.331  1.0
  Zn  Zn7  1  0.333  0.828  0.669  1.0
  Zn  Zn8  1  0.824  0.321  0.651  1.0
  Zn  Zn9  1  0.500  0.000  0.000  1.0
  Zn  Zn10  1  0.176  0.679  0.349  1.0
  Zn  Zn11  1  0.657  0.151  0.822  1.0
  Zn  Zn12  1  0.343  0.849  0.178  1.0
  Zn  Zn13  1  0.000  0.500  0.500  1.0
  Sb  Sb14  1  0.000  0.500  0.000  1.0
  Sb  Sb15  1  0.168  0.161  0.829  1.0
  Sb  Sb16  1  0.832  0.839  0.171  1.0
  Sb  Sb17  1  0.500  0.500  0.500  1.0
  O  O18  1  0.474  0.243  0.982  1.0
  O  O19  1  0.143  0.905  0.318  1.0
  O  O20  1  0.809  0.570  0.654  1.0
  O  O21  1  0.323  0.098  0.679  1.0
  O  O22  1  0.988  0.738  0.007  1.0
  O  O23  1  0.655  0.425  0.345  1.0
  O  O24  1  0.631  0.929  0.834  1.0
  O  O25  1  0.294  0.595  0.161  1.0
  O  O26  1  0.966  0.263  0.493  1.0
  O  O27  1  0.162  0.937  0.837  1.0
  O  O28  1  0.840  0.588  0.155  1.0
  O  O29  1  0.500  0.266  0.499  1.0
  O  O30  1  0.857  0.095  0.682  1.0
  O  O31  1  0.526  0.757  0.018  1.0
  O  O32  1  0.191  0.430  0.346  1.0
  O  O33  1  0.012  0.262  0.993  1.0
  O  O34  1  0.677  0.902  0.321  1.0
  O  O35  1  0.345  0.575  0.655  1.0
  O  O36  1  0.706  0.405  0.839  1.0
  O  O37  1  0.369  0.071  0.166  1.0
  O  O38  1  0.034  0.737  0.507  1.0
  O  O39  1  0.160  0.412  0.845  1.0
  O  O40  1  0.838  0.063  0.163  1.0
  O  O41  1  0.500  0.734  0.501  1.0
[/CIF]
.