The compound described by MgV3CrO10 crystallizes in the triclinic P1 space group. Mg(1) is bonded to one O(1), one O(10), one O(2), one O(3), one O(8), and one O(9) atom to form MgO6 octahedra that share corners with two equivalent V(3)O4 tetrahedra, corners with two equivalent Cr(1)O4 tetrahedra,  a cornercorner with one V(1)O5 trigonal bipyramid,  a cornercorner with one V(2)O5 trigonal bipyramid,  an edgeedge with one V(1)O5 trigonal bipyramid, and  an edgeedge with one V(2)O5 trigonal bipyramid. There are three inequivalent V sites. In the first V site, V(1) is bonded to one O(10), one O(2), one O(3), one O(4), and one O(6) atom to form distorted VO5 trigonal bipyramids that share  a cornercorner with one Mg(1)O6 octahedra, corners with two equivalent V(3)O4 tetrahedra, corners with two equivalent Cr(1)O4 tetrahedra, and  an edgeedge with one Mg(1)O6 octahedra. The corner-sharing octahedral tilt angles are 43°. In the second V site, V(2) is bonded to one O(1), one O(5), one O(7), one O(8), and one O(9) atom to form distorted VO5 trigonal bipyramids that share  a cornercorner with one Mg(1)O6 octahedra, corners with two equivalent V(3)O4 tetrahedra, corners with two equivalent Cr(1)O4 tetrahedra, and  an edgeedge with one Mg(1)O6 octahedra. The corner-sharing octahedral tilt angles are 42°. In the third V site, V(3) is bonded to one O(10), one O(6), one O(7), and one O(8) atom to form VO4 tetrahedra that share corners with two equivalent Mg(1)O6 octahedra, corners with two equivalent V(1)O5 trigonal bipyramids, and corners with two equivalent V(2)O5 trigonal bipyramids. The corner-sharing octahedral tilt angles range from 55-59°. Cr(1) is bonded to one O(1), one O(3), one O(4), and one O(5) atom to form CrO4 tetrahedra that share corners with two equivalent Mg(1)O6 octahedra, corners with two equivalent V(1)O5 trigonal bipyramids, and corners with two equivalent V(2)O5 trigonal bipyramids. The corner-sharing octahedral tilt angles range from 55-59°. There are ten inequivalent O sites. In the first O site, O(1) is bonded in a distorted trigonal planar geometry to one Mg(1), one V(2), and one Cr(1) atom. In the second O site, O(2) is bonded in a distorted bent 150 degrees geometry to one Mg(1) and one V(1) atom. In the third O site, O(3) is bonded in a distorted trigonal planar geometry to one Mg(1), one V(1), and one Cr(1) atom. In the fourth O site, O(4) is bonded in a bent 150 degrees geometry to one V(1) and one Cr(1) atom. In the fifth O site, O(5) is bonded in a bent 150 degrees geometry to one V(2) and one Cr(1) atom. In the sixth O site, O(6) is bonded in a bent 150 degrees geometry to one V(1) and one V(3) atom. In the seventh O site, O(7) is bonded in a bent 150 degrees geometry to one V(2) and one V(3) atom. In the eighth O site, O(8) is bonded in a distorted trigonal non-coplanar geometry to one Mg(1), one V(2), and one V(3) atom. In the ninth O site, O(9) is bonded in a distorted bent 150 degrees geometry to one Mg(1) and one V(2) atom. In the tenth O site, O(10) is bonded in a distorted trigonal planar geometry to one Mg(1), one V(1), and one V(3) atom. is represented by the CIF file [CIF]
data_MgV3CrO10
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.623
_cell_length_b   6.652
_cell_length_c   4.908
_cell_angle_alpha   87.080
_cell_angle_beta   94.214
_cell_angle_gamma   89.822
_symmetry_Int_Tables_number   1
_cell_volume   215.370
_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  0.985  0.499  0.991  1.0
  V  V1  1  0.228  0.265  0.582  1.0
  V  V2  1  0.738  0.730  0.399  1.0
  V  V3  1  0.734  0.244  0.493  1.0
  Cr  Cr4  1  0.234  0.752  0.489  1.0
  O  O5  1  0.016  0.733  0.261  1.0
  O  O6  1  0.181  0.313  0.248  1.0
  O  O7  1  0.219  0.544  0.725  1.0
  O  O8  1  0.235  0.977  0.644  1.0
  O  O9  1  0.450  0.729  0.318  1.0
  O  O10  1  0.520  0.269  0.666  1.0
  O  O11  1  0.734  0.021  0.334  1.0
  O  O12  1  0.748  0.451  0.251  1.0
  O  O13  1  0.786  0.681  0.733  1.0
  O  O14  1  0.952  0.261  0.726  1.0
[/CIF]
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The compound described by MgV3CrO10 crystallizes in the triclinic P1 space group. Mg(1) is bonded to one O(1), one O(10), one O(2), one O(3), one O(8), and one O(9) atom to form MgO6 octahedra that share corners with two equivalent V(3)O4 tetrahedra, corners with two equivalent Cr(1)O4 tetrahedra,  a cornercorner with one V(1)O5 trigonal bipyramid,  a cornercorner with one V(2)O5 trigonal bipyramid,  an edgeedge with one V(1)O5 trigonal bipyramid, and  an edgeedge with one V(2)O5 trigonal bipyramid. There are three inequivalent V sites. In the first V site, V(1) is bonded to one O(10), one O(2), one O(3), one O(4), and one O(6) atom to form distorted VO5 trigonal bipyramids that share  a cornercorner with one Mg(1)O6 octahedra, corners with two equivalent V(3)O4 tetrahedra, corners with two equivalent Cr(1)O4 tetrahedra, and  an edgeedge with one Mg(1)O6 octahedra. The corner-sharing octahedral tilt angles are 43°. In the second V site, V(2) is bonded to one O(1), one O(5), one O(7), one O(8), and one O(9) atom to form distorted VO5 trigonal bipyramids that share  a cornercorner with one Mg(1)O6 octahedra, corners with two equivalent V(3)O4 tetrahedra, corners with two equivalent Cr(1)O4 tetrahedra, and  an edgeedge with one Mg(1)O6 octahedra. The corner-sharing octahedral tilt angles are 42°. In the third V site, V(3) is bonded to one O(10), one O(6), one O(7), and one O(8) atom to form VO4 tetrahedra that share corners with two equivalent Mg(1)O6 octahedra, corners with two equivalent V(1)O5 trigonal bipyramids, and corners with two equivalent V(2)O5 trigonal bipyramids. The corner-sharing octahedral tilt angles range from 55-59°. Cr(1) is bonded to one O(1), one O(3), one O(4), and one O(5) atom to form CrO4 tetrahedra that share corners with two equivalent Mg(1)O6 octahedra, corners with two equivalent V(1)O5 trigonal bipyramids, and corners with two equivalent V(2)O5 trigonal bipyramids. The corner-sharing octahedral tilt angles range from 55-59°. There are ten inequivalent O sites. In the first O site, O(1) is bonded in a distorted trigonal planar geometry to one Mg(1), one V(2), and one Cr(1) atom. In the second O site, O(2) is bonded in a distorted bent 150 degrees geometry to one Mg(1) and one V(1) atom. In the third O site, O(3) is bonded in a distorted trigonal planar geometry to one Mg(1), one V(1), and one Cr(1) atom. In the fourth O site, O(4) is bonded in a bent 150 degrees geometry to one V(1) and one Cr(1) atom. In the fifth O site, O(5) is bonded in a bent 150 degrees geometry to one V(2) and one Cr(1) atom. In the sixth O site, O(6) is bonded in a bent 150 degrees geometry to one V(1) and one V(3) atom. In the seventh O site, O(7) is bonded in a bent 150 degrees geometry to one V(2) and one V(3) atom. In the eighth O site, O(8) is bonded in a distorted trigonal non-coplanar geometry to one Mg(1), one V(2), and one V(3) atom. In the ninth O site, O(9) is bonded in a distorted bent 150 degrees geometry to one Mg(1) and one V(2) atom. In the tenth O site, O(10) is bonded in a distorted trigonal planar geometry to one Mg(1), one V(1), and one V(3) atom. is represented by the CIF file [CIF]
data_MgV3CrO10
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.623
_cell_length_b   6.652
_cell_length_c   4.908
_cell_angle_alpha   87.080
_cell_angle_beta   94.214
_cell_angle_gamma   89.822
_symmetry_Int_Tables_number   1
_cell_volume   215.370
_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  0.985  0.499  0.991  1.0
  V  V1  1  0.228  0.265  0.582  1.0
  V  V2  1  0.738  0.730  0.399  1.0
  V  V3  1  0.734  0.244  0.493  1.0
  Cr  Cr4  1  0.234  0.752  0.489  1.0
  O  O5  1  0.016  0.733  0.261  1.0
  O  O6  1  0.181  0.313  0.248  1.0
  O  O7  1  0.219  0.544  0.725  1.0
  O  O8  1  0.235  0.977  0.644  1.0
  O  O9  1  0.450  0.729  0.318  1.0
  O  O10  1  0.520  0.269  0.666  1.0
  O  O11  1  0.734  0.021  0.334  1.0
  O  O12  1  0.748  0.451  0.251  1.0
  O  O13  1  0.786  0.681  0.733  1.0
  O  O14  1  0.952  0.261  0.726  1.0
[/CIF]
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