The material structure described by MgV(SbO3)4 crystallizes in the triclinic P1 space group. Mg(1) is bonded in a 6-coordinate geometry to one O(1), one O(10), one O(12), one O(2), one O(6), and one O(9) atom. V(1) is bonded to one O(1), one O(11), one O(4), one O(7), one O(8), and one O(9) atom to form distorted VO6 octahedra that share  a cornercorner with one Sb(3)O6 octahedra, corners with two equivalent Sb(4)O6 octahedra,  an edgeedge with one Sb(1)O6 octahedra, edges with two equivalent Sb(2)O6 octahedra, and  a faceface with one Sb(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 53-60°. There are four inequivalent Sb sites. In the first Sb site, Sb(1) is bonded to one O(10), one O(11), one O(2), one O(3), one O(5), and one O(8) atom to form SbO6 octahedra that share corners with two equivalent Sb(3)O6 octahedra, corners with four equivalent Sb(4)O6 octahedra, and  an edgeedge with one V(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 35-43°. In the second Sb site, Sb(2) is bonded to one O(1), one O(12), one O(4), one O(6), one O(7), and one O(9) atom to form SbO6 octahedra that share corners with two equivalent Sb(4)O6 octahedra, corners with four equivalent Sb(3)O6 octahedra, and edges with two equivalent V(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 28-49°. In the third Sb site, Sb(3) is bonded to one O(1), one O(11), one O(12), one O(2), one O(4), and one O(9) atom to form SbO6 octahedra that share  a cornercorner with one V(1)O6 octahedra, corners with two equivalent Sb(1)O6 octahedra, corners with four equivalent Sb(2)O6 octahedra, and  a faceface with one V(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 28-53°. In the fourth Sb site, Sb(4) is bonded to one O(10), one O(3), one O(5), one O(6), one O(7), and one O(8) atom to form SbO6 octahedra that share corners with two equivalent V(1)O6 octahedra, corners with two equivalent Sb(2)O6 octahedra, and corners with four equivalent Sb(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 35-60°. There are twelve inequivalent O sites. In the first O site, O(1) is bonded in a 4-coordinate geometry to one Mg(1), one V(1), one Sb(2), and one Sb(3) atom. In the second O site, O(2) is bonded in a distorted trigonal planar geometry to one Mg(1), one Sb(1), and one Sb(3) atom. In the third O site, O(3) is bonded in a bent 150 degrees geometry to one Sb(1) and one Sb(4) atom. In the fourth O site, O(4) is bonded in a trigonal planar geometry to one V(1), one Sb(2), and one Sb(3) atom. In the fifth O site, O(5) is bonded in a bent 150 degrees geometry to one Sb(1) and one Sb(4) atom. In the sixth O site, O(6) is bonded in a T-shaped geometry to one Mg(1), one Sb(2), and one Sb(4) atom. In the seventh O site, O(7) is bonded in a trigonal planar geometry to one V(1), one Sb(2), and one Sb(4) atom. In the eighth O site, O(8) is bonded in a 3-coordinate geometry to one V(1), one Sb(1), and one Sb(4) atom. In the ninth O site, O(9) is bonded in a distorted rectangular see-saw-like geometry to one Mg(1), one V(1), one Sb(2), and one Sb(3) atom. In the tenth O site, O(10) is bonded in a distorted trigonal planar geometry to one Mg(1), one Sb(1), and one Sb(4) atom. In the eleventh O site, O(11) is bonded in a T-shaped geometry to one V(1), one Sb(1), and one Sb(3) atom. In the twelfth O site, O(12) is bonded in a trigonal planar geometry to one Mg(1), one Sb(2), and one Sb(3) atom. is represented by the CIF file [CIF]
data_MgV(SbO3)4
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.706
_cell_length_b   11.221
_cell_length_c   9.916
_cell_angle_alpha   27.885
_cell_angle_beta   50.598
_cell_angle_gamma   56.384
_symmetry_Int_Tables_number   1
_cell_volume   229.427
_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  0.155  0.492  0.221  1.0
  V  V1  1  0.317  0.012  0.270  1.0
  Sb  Sb2  1  0.015  0.998  0.980  1.0
  Sb  Sb3  1  0.958  0.497  0.997  1.0
  Sb  Sb4  1  0.511  0.989  0.495  1.0
  Sb  Sb5  1  0.462  0.512  0.480  1.0
  O  O6  1  0.323  0.277  0.149  1.0
  O  O7  1  0.254  0.136  0.593  1.0
  O  O8  1  0.114  0.317  0.725  1.0
  O  O9  1  0.893  0.173  0.234  1.0
  O  O10  1  0.366  0.813  0.103  1.0
  O  O11  1  0.775  0.395  0.345  1.0
  O  O12  1  0.206  0.659  0.584  1.0
  O  O13  1  0.590  0.195  0.869  1.0
  O  O14  1  0.142  0.802  0.722  1.0
  O  O15  1  0.855  0.699  0.224  1.0
  O  O16  1  0.703  0.891  0.341  1.0
  O  O17  1  0.576  0.656  0.903  1.0
[/CIF]
.
The material structure described by MgV(SbO3)4 crystallizes in the triclinic P1 space group. Mg(1) is bonded in a 6-coordinate geometry to one O(1), one O(10), one O(12), one O(2), one O(6), and one O(9) atom. V(1) is bonded to one O(1), one O(11), one O(4), one O(7), one O(8), and one O(9) atom to form distorted VO6 octahedra that share  a cornercorner with one Sb(3)O6 octahedra, corners with two equivalent Sb(4)O6 octahedra,  an edgeedge with one Sb(1)O6 octahedra, edges with two equivalent Sb(2)O6 octahedra, and  a faceface with one Sb(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 53-60°. There are four inequivalent Sb sites. In the first Sb site, Sb(1) is bonded to one O(10), one O(11), one O(2), one O(3), one O(5), and one O(8) atom to form SbO6 octahedra that share corners with two equivalent Sb(3)O6 octahedra, corners with four equivalent Sb(4)O6 octahedra, and  an edgeedge with one V(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 35-43°. In the second Sb site, Sb(2) is bonded to one O(1), one O(12), one O(4), one O(6), one O(7), and one O(9) atom to form SbO6 octahedra that share corners with two equivalent Sb(4)O6 octahedra, corners with four equivalent Sb(3)O6 octahedra, and edges with two equivalent V(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 28-49°. In the third Sb site, Sb(3) is bonded to one O(1), one O(11), one O(12), one O(2), one O(4), and one O(9) atom to form SbO6 octahedra that share  a cornercorner with one V(1)O6 octahedra, corners with two equivalent Sb(1)O6 octahedra, corners with four equivalent Sb(2)O6 octahedra, and  a faceface with one V(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 28-53°. In the fourth Sb site, Sb(4) is bonded to one O(10), one O(3), one O(5), one O(6), one O(7), and one O(8) atom to form SbO6 octahedra that share corners with two equivalent V(1)O6 octahedra, corners with two equivalent Sb(2)O6 octahedra, and corners with four equivalent Sb(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 35-60°. There are twelve inequivalent O sites. In the first O site, O(1) is bonded in a 4-coordinate geometry to one Mg(1), one V(1), one Sb(2), and one Sb(3) atom. In the second O site, O(2) is bonded in a distorted trigonal planar geometry to one Mg(1), one Sb(1), and one Sb(3) atom. In the third O site, O(3) is bonded in a bent 150 degrees geometry to one Sb(1) and one Sb(4) atom. In the fourth O site, O(4) is bonded in a trigonal planar geometry to one V(1), one Sb(2), and one Sb(3) atom. In the fifth O site, O(5) is bonded in a bent 150 degrees geometry to one Sb(1) and one Sb(4) atom. In the sixth O site, O(6) is bonded in a T-shaped geometry to one Mg(1), one Sb(2), and one Sb(4) atom. In the seventh O site, O(7) is bonded in a trigonal planar geometry to one V(1), one Sb(2), and one Sb(4) atom. In the eighth O site, O(8) is bonded in a 3-coordinate geometry to one V(1), one Sb(1), and one Sb(4) atom. In the ninth O site, O(9) is bonded in a distorted rectangular see-saw-like geometry to one Mg(1), one V(1), one Sb(2), and one Sb(3) atom. In the tenth O site, O(10) is bonded in a distorted trigonal planar geometry to one Mg(1), one Sb(1), and one Sb(4) atom. In the eleventh O site, O(11) is bonded in a T-shaped geometry to one V(1), one Sb(1), and one Sb(3) atom. In the twelfth O site, O(12) is bonded in a trigonal planar geometry to one Mg(1), one Sb(2), and one Sb(3) atom. is represented by the CIF file [CIF]
data_MgV(SbO3)4
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.706
_cell_length_b   11.221
_cell_length_c   9.916
_cell_angle_alpha   27.885
_cell_angle_beta   50.598
_cell_angle_gamma   56.384
_symmetry_Int_Tables_number   1
_cell_volume   229.427
_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  0.155  0.492  0.221  1.0
  V  V1  1  0.317  0.012  0.270  1.0
  Sb  Sb2  1  0.015  0.998  0.980  1.0
  Sb  Sb3  1  0.958  0.497  0.997  1.0
  Sb  Sb4  1  0.511  0.989  0.495  1.0
  Sb  Sb5  1  0.462  0.512  0.480  1.0
  O  O6  1  0.323  0.277  0.149  1.0
  O  O7  1  0.254  0.136  0.593  1.0
  O  O8  1  0.114  0.317  0.725  1.0
  O  O9  1  0.893  0.173  0.234  1.0
  O  O10  1  0.366  0.813  0.103  1.0
  O  O11  1  0.775  0.395  0.345  1.0
  O  O12  1  0.206  0.659  0.584  1.0
  O  O13  1  0.590  0.195  0.869  1.0
  O  O14  1  0.142  0.802  0.722  1.0
  O  O15  1  0.855  0.699  0.224  1.0
  O  O16  1  0.703  0.891  0.341  1.0
  O  O17  1  0.576  0.656  0.903  1.0
[/CIF]
.