The structure described by Cr3Sn2Sb3O16 is Rutile-derived structured and crystallizes in the monoclinic Cm space group. There are two inequivalent Cr sites. In the first Cr site, Cr(1) is bonded to one O(11), one O(2), one O(3), one O(4), one O(6), and one O(7) atom to form CrO6 octahedra that share corners with two equivalent Sn(2)O6 octahedra,  an edgeedge with one Sn(1)O6 octahedra, edges with two equivalent Cr(1)O6 octahedra, and edges with two equivalent Sb(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 53-55°. In the second Cr site, Cr(2) is bonded to one O(10), one O(5), two equivalent O(1), and two equivalent O(9) atoms to form CrO6 octahedra that share corners with two equivalent Sn(1)O6 octahedra,  an edgeedge with one Sn(2)O6 octahedra, and edges with four equivalent Sb(2)O6 octahedra. The corner-sharing octahedral tilt angles are 51°. There are two inequivalent Sn sites. In the first Sn site, Sn(1) is bonded to one O(2), one O(8), two equivalent O(1), and two equivalent O(6) atoms to form SnO6 octahedra that share corners with two equivalent Cr(2)O6 octahedra, corners with four equivalent Sb(2)O6 octahedra,  an edgeedge with one Sb(1)O6 octahedra, and edges with two equivalent Cr(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 51-53°. In the second Sn site, Sn(2) is bonded to one O(12), one O(7), two equivalent O(11), and two equivalent O(9) atoms to form distorted SnO6 octahedra that share corners with two equivalent Sb(1)O6 octahedra, corners with four equivalent Cr(1)O6 octahedra,  an edgeedge with one Cr(2)O6 octahedra, and edges with two equivalent Sb(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 53-55°. There are two inequivalent Sb sites. In the first Sb site, Sb(1) is bonded to one O(3), one O(4), two equivalent O(11), and two equivalent O(6) atoms to form SbO6 octahedra that share corners with two equivalent Sn(2)O6 octahedra,  an edgeedge with one Sn(1)O6 octahedra, and edges with four equivalent Cr(1)O6 octahedra. The corner-sharing octahedral tilt angles are 54°. In the second Sb site, Sb(2) is bonded to one O(1), one O(10), one O(12), one O(5), one O(8), and one O(9) atom to form SbO6 octahedra that share corners with two equivalent Sn(1)O6 octahedra,  an edgeedge with one Sn(2)O6 octahedra, edges with two equivalent Cr(2)O6 octahedra, and edges with two equivalent Sb(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 51-53°. There are twelve inequivalent O sites. In the first O site, O(1) is bonded in a trigonal planar geometry to one Cr(2), one Sn(1), and one Sb(2) atom. In the second O site, O(2) is bonded in a distorted trigonal non-coplanar geometry to two equivalent Cr(1) and one Sn(1) atom. In the third O site, O(3) is bonded in a distorted trigonal non-coplanar geometry to two equivalent Cr(1) and one Sb(1) atom. In the fourth O site, O(4) is bonded in a distorted trigonal non-coplanar geometry to two equivalent Cr(1) and one Sb(1) atom. In the fifth O site, O(5) is bonded in a distorted trigonal non-coplanar geometry to one Cr(2) and two equivalent Sb(2) atoms. In the sixth O site, O(6) is bonded in a distorted T-shaped geometry to one Cr(1), one Sn(1), and one Sb(1) atom. In the seventh O site, O(7) is bonded in a trigonal planar geometry to two equivalent Cr(1) and one Sn(2) atom. In the eighth O site, O(8) is bonded in a distorted trigonal planar geometry to one Sn(1) and two equivalent Sb(2) atoms. In the ninth O site, O(9) is bonded in a distorted trigonal non-coplanar geometry to one Cr(2), one Sn(2), and one Sb(2) atom. In the tenth O site, O(10) is bonded in a distorted T-shaped geometry to one Cr(2) and two equivalent Sb(2) atoms. In the eleventh O site, O(11) is bonded in a trigonal planar geometry to one Cr(1), one Sn(2), and one Sb(1) atom. In the twelfth O site, O(12) is bonded in a 3-coordinate geometry to one Sn(2) and two equivalent Sb(2) atoms. is represented by the CIF card [CIF]
data_Cr3Sn2Sb3O16
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.130
_cell_length_b   6.130
_cell_length_c   9.478
_cell_angle_alpha   89.949
_cell_angle_beta   89.949
_cell_angle_gamma   60.273
_symmetry_Int_Tables_number   1
_cell_volume   309.248
_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
  Cr  Cr0  1  0.338  0.832  0.790  1.0
  Cr  Cr1  1  0.832  0.338  0.790  1.0
  Cr  Cr2  1  0.171  0.171  0.289  1.0
  Sn  Sn3  1  0.656  0.656  0.521  1.0
  Sn  Sn4  1  0.325  0.325  0.994  1.0
  Sb  Sb5  1  0.834  0.834  0.788  1.0
  Sb  Sb6  1  0.666  0.170  0.286  1.0
  Sb  Sb7  1  0.170  0.666  0.286  1.0
  O  O8  1  0.328  0.832  0.394  1.0
  O  O9  1  0.519  0.519  0.670  1.0
  O  O10  1  0.671  0.671  0.894  1.0
  O  O11  1  0.999  0.999  0.691  1.0
  O  O12  1  0.001  0.001  0.185  1.0
  O  O13  1  0.832  0.328  0.394  1.0
  O  O14  1  0.521  0.962  0.661  1.0
  O  O15  1  0.962  0.521  0.661  1.0
  O  O16  1  0.160  0.160  0.898  1.0
  O  O17  1  0.835  0.835  0.395  1.0
  O  O18  1  0.046  0.481  0.167  1.0
  O  O19  1  0.481  0.046  0.167  1.0
  O  O20  1  0.337  0.337  0.399  1.0
  O  O21  1  0.160  0.673  0.901  1.0
  O  O22  1  0.483  0.483  0.162  1.0
  O  O23  1  0.673  0.160  0.901  1.0
[/CIF]
.
The structure described by Cr3Sn2Sb3O16 is Rutile-derived structured and crystallizes in the monoclinic Cm space group. There are two inequivalent Cr sites. In the first Cr site, Cr(1) is bonded to one O(11), one O(2), one O(3), one O(4), one O(6), and one O(7) atom to form CrO6 octahedra that share corners with two equivalent Sn(2)O6 octahedra,  an edgeedge with one Sn(1)O6 octahedra, edges with two equivalent Cr(1)O6 octahedra, and edges with two equivalent Sb(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 53-55°. In the second Cr site, Cr(2) is bonded to one O(10), one O(5), two equivalent O(1), and two equivalent O(9) atoms to form CrO6 octahedra that share corners with two equivalent Sn(1)O6 octahedra,  an edgeedge with one Sn(2)O6 octahedra, and edges with four equivalent Sb(2)O6 octahedra. The corner-sharing octahedral tilt angles are 51°. There are two inequivalent Sn sites. In the first Sn site, Sn(1) is bonded to one O(2), one O(8), two equivalent O(1), and two equivalent O(6) atoms to form SnO6 octahedra that share corners with two equivalent Cr(2)O6 octahedra, corners with four equivalent Sb(2)O6 octahedra,  an edgeedge with one Sb(1)O6 octahedra, and edges with two equivalent Cr(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 51-53°. In the second Sn site, Sn(2) is bonded to one O(12), one O(7), two equivalent O(11), and two equivalent O(9) atoms to form distorted SnO6 octahedra that share corners with two equivalent Sb(1)O6 octahedra, corners with four equivalent Cr(1)O6 octahedra,  an edgeedge with one Cr(2)O6 octahedra, and edges with two equivalent Sb(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 53-55°. There are two inequivalent Sb sites. In the first Sb site, Sb(1) is bonded to one O(3), one O(4), two equivalent O(11), and two equivalent O(6) atoms to form SbO6 octahedra that share corners with two equivalent Sn(2)O6 octahedra,  an edgeedge with one Sn(1)O6 octahedra, and edges with four equivalent Cr(1)O6 octahedra. The corner-sharing octahedral tilt angles are 54°. In the second Sb site, Sb(2) is bonded to one O(1), one O(10), one O(12), one O(5), one O(8), and one O(9) atom to form SbO6 octahedra that share corners with two equivalent Sn(1)O6 octahedra,  an edgeedge with one Sn(2)O6 octahedra, edges with two equivalent Cr(2)O6 octahedra, and edges with two equivalent Sb(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 51-53°. There are twelve inequivalent O sites. In the first O site, O(1) is bonded in a trigonal planar geometry to one Cr(2), one Sn(1), and one Sb(2) atom. In the second O site, O(2) is bonded in a distorted trigonal non-coplanar geometry to two equivalent Cr(1) and one Sn(1) atom. In the third O site, O(3) is bonded in a distorted trigonal non-coplanar geometry to two equivalent Cr(1) and one Sb(1) atom. In the fourth O site, O(4) is bonded in a distorted trigonal non-coplanar geometry to two equivalent Cr(1) and one Sb(1) atom. In the fifth O site, O(5) is bonded in a distorted trigonal non-coplanar geometry to one Cr(2) and two equivalent Sb(2) atoms. In the sixth O site, O(6) is bonded in a distorted T-shaped geometry to one Cr(1), one Sn(1), and one Sb(1) atom. In the seventh O site, O(7) is bonded in a trigonal planar geometry to two equivalent Cr(1) and one Sn(2) atom. In the eighth O site, O(8) is bonded in a distorted trigonal planar geometry to one Sn(1) and two equivalent Sb(2) atoms. In the ninth O site, O(9) is bonded in a distorted trigonal non-coplanar geometry to one Cr(2), one Sn(2), and one Sb(2) atom. In the tenth O site, O(10) is bonded in a distorted T-shaped geometry to one Cr(2) and two equivalent Sb(2) atoms. In the eleventh O site, O(11) is bonded in a trigonal planar geometry to one Cr(1), one Sn(2), and one Sb(1) atom. In the twelfth O site, O(12) is bonded in a 3-coordinate geometry to one Sn(2) and two equivalent Sb(2) atoms. is represented by the CIF card [CIF]
data_Cr3Sn2Sb3O16
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.130
_cell_length_b   6.130
_cell_length_c   9.478
_cell_angle_alpha   89.949
_cell_angle_beta   89.949
_cell_angle_gamma   60.273
_symmetry_Int_Tables_number   1
_cell_volume   309.248
_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
  Cr  Cr0  1  0.338  0.832  0.790  1.0
  Cr  Cr1  1  0.832  0.338  0.790  1.0
  Cr  Cr2  1  0.171  0.171  0.289  1.0
  Sn  Sn3  1  0.656  0.656  0.521  1.0
  Sn  Sn4  1  0.325  0.325  0.994  1.0
  Sb  Sb5  1  0.834  0.834  0.788  1.0
  Sb  Sb6  1  0.666  0.170  0.286  1.0
  Sb  Sb7  1  0.170  0.666  0.286  1.0
  O  O8  1  0.328  0.832  0.394  1.0
  O  O9  1  0.519  0.519  0.670  1.0
  O  O10  1  0.671  0.671  0.894  1.0
  O  O11  1  0.999  0.999  0.691  1.0
  O  O12  1  0.001  0.001  0.185  1.0
  O  O13  1  0.832  0.328  0.394  1.0
  O  O14  1  0.521  0.962  0.661  1.0
  O  O15  1  0.962  0.521  0.661  1.0
  O  O16  1  0.160  0.160  0.898  1.0
  O  O17  1  0.835  0.835  0.395  1.0
  O  O18  1  0.046  0.481  0.167  1.0
  O  O19  1  0.481  0.046  0.167  1.0
  O  O20  1  0.337  0.337  0.399  1.0
  O  O21  1  0.160  0.673  0.901  1.0
  O  O22  1  0.483  0.483  0.162  1.0
  O  O23  1  0.673  0.160  0.901  1.0
[/CIF]
.