The material 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(11), one O(3), one O(7), and one O(8) 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 pentagonal pyramids 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 56-62°. 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 pentagonal pyramid. The corner-sharing octahedral tilt angles range from 33-47°. 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 pentagonal pyramids. The corner-sharing octahedral tilt angles range from 35-50°. 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 distorted SbO6 octahedra that share corners with two equivalent Sb(1)O6 octahedra, corners with four equivalent Sb(2)O6 octahedra,  a cornercorner with one V(1)O6 pentagonal pyramid, and  a faceface with one V(1)O6 pentagonal pyramid. The corner-sharing octahedral tilt angles range from 35-50°. 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 Sb(2)O6 octahedra, corners with four equivalent Sb(1)O6 octahedra, and corners with two equivalent V(1)O6 pentagonal pyramids. The corner-sharing octahedral tilt angles range from 33-47°. There are twelve inequivalent O sites. In the first O site, O(1) is bonded to one Mg(1), one V(1), one Sb(2), and one Sb(3) atom to form a mixture of edge and corner-sharing OMgVSb2 trigonal pyramids. In the second O site, O(2) is bonded in a distorted bent 150 degrees geometry to one Sb(1) and one Sb(3) atom. In the third O site, O(3) is bonded in a trigonal planar geometry to one Mg(1), 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 bent 150 degrees geometry to one Sb(2) and one Sb(4) atom. In the seventh O site, O(7) is bonded to one Mg(1), one V(1), one Sb(2), and one Sb(4) atom to form a mixture of edge and corner-sharing OMgVSb2 trigonal pyramids. In the eighth O site, O(8) is bonded to one Mg(1), one V(1), one Sb(1), and one Sb(4) atom to form a mixture of edge and corner-sharing OMgVSb2 trigonal pyramids. In the ninth O site, O(9) is bonded in a T-shaped geometry to one V(1), one Sb(2), and one Sb(3) atom. In the tenth O site, O(10) is bonded in a T-shaped geometry to one Mg(1), one Sb(1), and one Sb(4) atom. In the eleventh O site, O(11) is bonded to one Mg(1), one V(1), one Sb(1), and one Sb(3) atom to form a mixture of edge and corner-sharing OMgVSb2 trigonal pyramids. In the twelfth O site, O(12) is bonded in a bent 150 degrees geometry to one Sb(2) and one Sb(3) atom. is represented by the CIF card [CIF]
data_MgV(SbO3)4
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.598
_cell_length_b   11.255
_cell_length_c   9.951
_cell_angle_alpha   27.890
_cell_angle_beta   50.937
_cell_angle_gamma   56.400
_symmetry_Int_Tables_number   1
_cell_volume   227.701
_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  0.692  0.503  0.685  1.0
  V  V1  1  0.294  0.998  0.285  1.0
  Sb  Sb2  1  0.018  0.003  0.965  1.0
  Sb  Sb3  1  0.950  0.497  0.009  1.0
  Sb  Sb4  1  0.484  0.988  0.516  1.0
  Sb  Sb5  1  0.487  0.512  0.461  1.0
  O  O6  1  0.355  0.288  0.118  1.0
  O  O7  1  0.235  0.136  0.598  1.0
  O  O8  1  0.098  0.318  0.740  1.0
  O  O9  1  0.881  0.175  0.237  1.0
  O  O10  1  0.365  0.834  0.099  1.0
  O  O11  1  0.741  0.370  0.369  1.0
  O  O12  1  0.250  0.629  0.611  1.0
  O  O13  1  0.607  0.207  0.860  1.0
  O  O14  1  0.127  0.827  0.690  1.0
  O  O15  1  0.841  0.679  0.273  1.0
  O  O16  1  0.704  0.882  0.354  1.0
  O  O17  1  0.597  0.659  0.882  1.0
[/CIF]
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The material 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(11), one O(3), one O(7), and one O(8) 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 pentagonal pyramids 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 56-62°. 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 pentagonal pyramid. The corner-sharing octahedral tilt angles range from 33-47°. 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 pentagonal pyramids. The corner-sharing octahedral tilt angles range from 35-50°. 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 distorted SbO6 octahedra that share corners with two equivalent Sb(1)O6 octahedra, corners with four equivalent Sb(2)O6 octahedra,  a cornercorner with one V(1)O6 pentagonal pyramid, and  a faceface with one V(1)O6 pentagonal pyramid. The corner-sharing octahedral tilt angles range from 35-50°. 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 Sb(2)O6 octahedra, corners with four equivalent Sb(1)O6 octahedra, and corners with two equivalent V(1)O6 pentagonal pyramids. The corner-sharing octahedral tilt angles range from 33-47°. There are twelve inequivalent O sites. In the first O site, O(1) is bonded to one Mg(1), one V(1), one Sb(2), and one Sb(3) atom to form a mixture of edge and corner-sharing OMgVSb2 trigonal pyramids. In the second O site, O(2) is bonded in a distorted bent 150 degrees geometry to one Sb(1) and one Sb(3) atom. In the third O site, O(3) is bonded in a trigonal planar geometry to one Mg(1), 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 bent 150 degrees geometry to one Sb(2) and one Sb(4) atom. In the seventh O site, O(7) is bonded to one Mg(1), one V(1), one Sb(2), and one Sb(4) atom to form a mixture of edge and corner-sharing OMgVSb2 trigonal pyramids. In the eighth O site, O(8) is bonded to one Mg(1), one V(1), one Sb(1), and one Sb(4) atom to form a mixture of edge and corner-sharing OMgVSb2 trigonal pyramids. In the ninth O site, O(9) is bonded in a T-shaped geometry to one V(1), one Sb(2), and one Sb(3) atom. In the tenth O site, O(10) is bonded in a T-shaped geometry to one Mg(1), one Sb(1), and one Sb(4) atom. In the eleventh O site, O(11) is bonded to one Mg(1), one V(1), one Sb(1), and one Sb(3) atom to form a mixture of edge and corner-sharing OMgVSb2 trigonal pyramids. In the twelfth O site, O(12) is bonded in a bent 150 degrees geometry to one Sb(2) and one Sb(3) atom. is represented by the CIF card [CIF]
data_MgV(SbO3)4
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.598
_cell_length_b   11.255
_cell_length_c   9.951
_cell_angle_alpha   27.890
_cell_angle_beta   50.937
_cell_angle_gamma   56.400
_symmetry_Int_Tables_number   1
_cell_volume   227.701
_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  0.692  0.503  0.685  1.0
  V  V1  1  0.294  0.998  0.285  1.0
  Sb  Sb2  1  0.018  0.003  0.965  1.0
  Sb  Sb3  1  0.950  0.497  0.009  1.0
  Sb  Sb4  1  0.484  0.988  0.516  1.0
  Sb  Sb5  1  0.487  0.512  0.461  1.0
  O  O6  1  0.355  0.288  0.118  1.0
  O  O7  1  0.235  0.136  0.598  1.0
  O  O8  1  0.098  0.318  0.740  1.0
  O  O9  1  0.881  0.175  0.237  1.0
  O  O10  1  0.365  0.834  0.099  1.0
  O  O11  1  0.741  0.370  0.369  1.0
  O  O12  1  0.250  0.629  0.611  1.0
  O  O13  1  0.607  0.207  0.860  1.0
  O  O14  1  0.127  0.827  0.690  1.0
  O  O15  1  0.841  0.679  0.273  1.0
  O  O16  1  0.704  0.882  0.354  1.0
  O  O17  1  0.597  0.659  0.882  1.0
[/CIF]
.