The compound described by MgV3CrO10 crystallizes in the triclinic P1 space group. Mg(1) is bonded to one O(1), one O(2), one O(3), and one O(5) atom to form distorted MgO4 tetrahedra that share  a cornercorner with one Cr(1)O4 tetrahedra, corners with two equivalent V(1)O5 trigonal bipyramids, corners with two equivalent V(2)O5 trigonal bipyramids, and  an edgeedge with one Cr(1)O4 tetrahedra. 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 corners with two equivalent Mg(1)O4 tetrahedra, corners with two equivalent V(3)O4 tetrahedra, and corners with two equivalent Cr(1)O4 tetrahedra. 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 corners with two equivalent Mg(1)O4 tetrahedra, corners with two equivalent V(3)O4 tetrahedra, and corners with two equivalent Cr(1)O4 tetrahedra. 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 corner-sharing VO4 tetrahedra. 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  a cornercorner with one Mg(1)O4 tetrahedra, corners with two equivalent V(1)O5 trigonal bipyramids, corners with two equivalent V(2)O5 trigonal bipyramids, and  an edgeedge with one Mg(1)O4 tetrahedra. 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 bent 120 degrees geometry to one Mg(1) and one V(1) atom. In the third O site, O(3) is bonded in a 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 distorted bent 120 degrees geometry to one V(1) and one Cr(1) atom. In the fifth O site, O(5) is bonded in a distorted T-shaped geometry to one Mg(1), one V(2), and one Cr(1) atom. In the sixth O site, O(6) is bonded in a bent 120 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 bent 120 degrees geometry to one V(2) and one V(3) atom. In the ninth O site, O(9) is bonded in a single-bond geometry to one V(2) atom. In the tenth O site, O(10) is bonded in a bent 120 degrees geometry to one V(1) and one V(3) atom. is represented by the Crystallographic Information File (CIF) [CIF]
data_MgV3CrO10
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.478
_cell_length_b   6.620
_cell_length_c   5.432
_cell_angle_alpha   87.792
_cell_angle_beta   93.919
_cell_angle_gamma   89.995
_symmetry_Int_Tables_number   1
_cell_volume   232.230
_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  0.219  0.569  0.097  1.0
  V  V1  1  0.253  0.265  0.598  1.0
  V  V2  1  0.743  0.733  0.390  1.0
  V  V3  1  0.751  0.241  0.491  1.0
  Cr  Cr4  1  0.253  0.760  0.539  1.0
  O  O5  1  0.034  0.728  0.308  1.0
  O  O6  1  0.230  0.306  0.290  1.0
  O  O7  1  0.252  0.537  0.749  1.0
  O  O8  1  0.267  0.979  0.696  1.0
  O  O9  1  0.446  0.714  0.312  1.0
  O  O10  1  0.549  0.259  0.677  1.0
  O  O11  1  0.736  0.012  0.326  1.0
  O  O12  1  0.748  0.457  0.289  1.0
  O  O13  1  0.762  0.715  0.688  1.0
  O  O14  1  0.968  0.244  0.689  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(2), one O(3), and one O(5) atom to form distorted MgO4 tetrahedra that share  a cornercorner with one Cr(1)O4 tetrahedra, corners with two equivalent V(1)O5 trigonal bipyramids, corners with two equivalent V(2)O5 trigonal bipyramids, and  an edgeedge with one Cr(1)O4 tetrahedra. 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 corners with two equivalent Mg(1)O4 tetrahedra, corners with two equivalent V(3)O4 tetrahedra, and corners with two equivalent Cr(1)O4 tetrahedra. 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 corners with two equivalent Mg(1)O4 tetrahedra, corners with two equivalent V(3)O4 tetrahedra, and corners with two equivalent Cr(1)O4 tetrahedra. 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 corner-sharing VO4 tetrahedra. 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  a cornercorner with one Mg(1)O4 tetrahedra, corners with two equivalent V(1)O5 trigonal bipyramids, corners with two equivalent V(2)O5 trigonal bipyramids, and  an edgeedge with one Mg(1)O4 tetrahedra. 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 bent 120 degrees geometry to one Mg(1) and one V(1) atom. In the third O site, O(3) is bonded in a 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 distorted bent 120 degrees geometry to one V(1) and one Cr(1) atom. In the fifth O site, O(5) is bonded in a distorted T-shaped geometry to one Mg(1), one V(2), and one Cr(1) atom. In the sixth O site, O(6) is bonded in a bent 120 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 bent 120 degrees geometry to one V(2) and one V(3) atom. In the ninth O site, O(9) is bonded in a single-bond geometry to one V(2) atom. In the tenth O site, O(10) is bonded in a bent 120 degrees geometry to one V(1) and one V(3) atom. is represented by the Crystallographic Information File (CIF) [CIF]
data_MgV3CrO10
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.478
_cell_length_b   6.620
_cell_length_c   5.432
_cell_angle_alpha   87.792
_cell_angle_beta   93.919
_cell_angle_gamma   89.995
_symmetry_Int_Tables_number   1
_cell_volume   232.230
_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  0.219  0.569  0.097  1.0
  V  V1  1  0.253  0.265  0.598  1.0
  V  V2  1  0.743  0.733  0.390  1.0
  V  V3  1  0.751  0.241  0.491  1.0
  Cr  Cr4  1  0.253  0.760  0.539  1.0
  O  O5  1  0.034  0.728  0.308  1.0
  O  O6  1  0.230  0.306  0.290  1.0
  O  O7  1  0.252  0.537  0.749  1.0
  O  O8  1  0.267  0.979  0.696  1.0
  O  O9  1  0.446  0.714  0.312  1.0
  O  O10  1  0.549  0.259  0.677  1.0
  O  O11  1  0.736  0.012  0.326  1.0
  O  O12  1  0.748  0.457  0.289  1.0
  O  O13  1  0.762  0.715  0.688  1.0
  O  O14  1  0.968  0.244  0.689  1.0
[/CIF]
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