The structure described by Mg6VMn crystallizes in the orthorhombic Amm2 space group. There are four inequivalent Mg sites. In the first Mg site, Mg(1) is bonded to two equivalent Mg(1), two equivalent Mg(2), two equivalent Mg(3), two equivalent Mg(4), two equivalent V(1), and two equivalent Mn(1) atoms to form distorted MgMg8Mn2V2 cuboctahedra that share corners with four equivalent V(1)Mg10Mn2 cuboctahedra, corners with four equivalent Mn(1)Mg10V2 cuboctahedra, corners with ten equivalent Mg(1)Mg8Mn2V2 cuboctahedra, edges with two equivalent Mg(1)Mg8Mn2V2 cuboctahedra, edges with two equivalent V(1)Mg10Mn2 cuboctahedra, edges with two equivalent Mn(1)Mg10V2 cuboctahedra, edges with four equivalent Mg(3)Mg10Mn2 cuboctahedra, edges with four equivalent Mg(4)Mg10V2 cuboctahedra, edges with four equivalent Mg(2)Mg8Mn2V2 cuboctahedra, faces with two equivalent Mg(3)Mg10Mn2 cuboctahedra, faces with two equivalent Mg(4)Mg10V2 cuboctahedra, faces with two equivalent V(1)Mg10Mn2 cuboctahedra, faces with two equivalent Mn(1)Mg10V2 cuboctahedra, faces with four equivalent Mg(1)Mg8Mn2V2 cuboctahedra, and faces with eight equivalent Mg(2)Mg8Mn2V2 cuboctahedra. In the second Mg site, Mg(2) is bonded to two equivalent Mg(1), two equivalent Mg(2), two equivalent Mg(3), two equivalent Mg(4), two equivalent V(1), and two equivalent Mn(1) atoms to form distorted MgMg8Mn2V2 cuboctahedra that share corners with four equivalent Mg(3)Mg10Mn2 cuboctahedra, corners with four equivalent Mg(4)Mg10V2 cuboctahedra, corners with ten equivalent Mg(2)Mg8Mn2V2 cuboctahedra, edges with two equivalent Mg(3)Mg10Mn2 cuboctahedra, edges with two equivalent Mg(4)Mg10V2 cuboctahedra, edges with two equivalent Mg(2)Mg8Mn2V2 cuboctahedra, edges with four equivalent Mg(1)Mg8Mn2V2 cuboctahedra, edges with four equivalent V(1)Mg10Mn2 cuboctahedra, edges with four equivalent Mn(1)Mg10V2 cuboctahedra, faces with two equivalent Mg(3)Mg10Mn2 cuboctahedra, faces with two equivalent Mg(4)Mg10V2 cuboctahedra, faces with two equivalent V(1)Mg10Mn2 cuboctahedra, faces with two equivalent Mn(1)Mg10V2 cuboctahedra, faces with four equivalent Mg(2)Mg8Mn2V2 cuboctahedra, and faces with eight equivalent Mg(1)Mg8Mn2V2 cuboctahedra. In the third Mg site, Mg(3) is bonded to two equivalent Mg(4), four equivalent Mg(1), four equivalent Mg(2), and two equivalent Mn(1) atoms to form distorted MgMg10Mn2 cuboctahedra that share corners with four equivalent Mg(4)Mg10V2 cuboctahedra, corners with six equivalent Mg(3)Mg10Mn2 cuboctahedra, corners with eight equivalent Mg(2)Mg8Mn2V2 cuboctahedra, edges with two equivalent Mg(4)Mg10V2 cuboctahedra, edges with four equivalent Mg(2)Mg8Mn2V2 cuboctahedra, edges with four equivalent Mn(1)Mg10V2 cuboctahedra, edges with eight equivalent Mg(1)Mg8Mn2V2 cuboctahedra, faces with two equivalent Mg(3)Mg10Mn2 cuboctahedra, faces with two equivalent Mg(4)Mg10V2 cuboctahedra, faces with two equivalent Mn(1)Mg10V2 cuboctahedra, faces with four equivalent Mg(1)Mg8Mn2V2 cuboctahedra, faces with four equivalent Mg(2)Mg8Mn2V2 cuboctahedra, and faces with six equivalent V(1)Mg10Mn2 cuboctahedra. In the fourth Mg site, Mg(4) is bonded to two equivalent Mg(3), four equivalent Mg(1), four equivalent Mg(2), and two equivalent V(1) atoms to form distorted MgMg10V2 cuboctahedra that share corners with four equivalent Mg(3)Mg10Mn2 cuboctahedra, corners with six equivalent Mg(4)Mg10V2 cuboctahedra, corners with eight equivalent Mg(2)Mg8Mn2V2 cuboctahedra, edges with two equivalent Mg(3)Mg10Mn2 cuboctahedra, edges with four equivalent Mg(2)Mg8Mn2V2 cuboctahedra, edges with four equivalent V(1)Mg10Mn2 cuboctahedra, edges with eight equivalent Mg(1)Mg8Mn2V2 cuboctahedra, faces with two equivalent Mg(3)Mg10Mn2 cuboctahedra, faces with two equivalent Mg(4)Mg10V2 cuboctahedra, faces with two equivalent V(1)Mg10Mn2 cuboctahedra, faces with four equivalent Mg(1)Mg8Mn2V2 cuboctahedra, faces with four equivalent Mg(2)Mg8Mn2V2 cuboctahedra, and faces with six equivalent Mn(1)Mg10V2 cuboctahedra. V(1) is bonded to two equivalent Mg(4), four equivalent Mg(1), four equivalent Mg(2), and two equivalent Mn(1) atoms to form VMg10Mn2 cuboctahedra that share corners with four equivalent Mn(1)Mg10V2 cuboctahedra, corners with six equivalent V(1)Mg10Mn2 cuboctahedra, corners with eight equivalent Mg(1)Mg8Mn2V2 cuboctahedra, edges with two equivalent Mn(1)Mg10V2 cuboctahedra, edges with four equivalent Mg(4)Mg10V2 cuboctahedra, edges with four equivalent Mg(1)Mg8Mn2V2 cuboctahedra, edges with eight equivalent Mg(2)Mg8Mn2V2 cuboctahedra, faces with two equivalent Mg(4)Mg10V2 cuboctahedra, faces with two equivalent V(1)Mg10Mn2 cuboctahedra, faces with two equivalent Mn(1)Mg10V2 cuboctahedra, faces with four equivalent Mg(1)Mg8Mn2V2 cuboctahedra, faces with four equivalent Mg(2)Mg8Mn2V2 cuboctahedra, and faces with six equivalent Mg(3)Mg10Mn2 cuboctahedra. Mn(1) is bonded to two equivalent Mg(3), four equivalent Mg(1), four equivalent Mg(2), and two equivalent V(1) atoms to form MnMg10V2 cuboctahedra that share corners with four equivalent V(1)Mg10Mn2 cuboctahedra, corners with six equivalent Mn(1)Mg10V2 cuboctahedra, corners with eight equivalent Mg(1)Mg8Mn2V2 cuboctahedra, edges with two equivalent V(1)Mg10Mn2 cuboctahedra, edges with four equivalent Mg(3)Mg10Mn2 cuboctahedra, edges with four equivalent Mg(1)Mg8Mn2V2 cuboctahedra, edges with eight equivalent Mg(2)Mg8Mn2V2 cuboctahedra, faces with two equivalent Mg(3)Mg10Mn2 cuboctahedra, faces with two equivalent V(1)Mg10Mn2 cuboctahedra, faces with two equivalent Mn(1)Mg10V2 cuboctahedra, faces with four equivalent Mg(1)Mg8Mn2V2 cuboctahedra, faces with four equivalent Mg(2)Mg8Mn2V2 cuboctahedra, and faces with six equivalent Mg(4)Mg10V2 cuboctahedra. is represented by the CIF card [CIF]
data_Mg6MnV
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.918
_cell_length_b   6.149
_cell_length_c   6.149
_cell_angle_alpha   119.024
_cell_angle_beta   90.000
_cell_angle_gamma   90.000
_symmetry_Int_Tables_number   1
_cell_volume   162.601
_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  0.000  0.167  0.332  1.0
  Mg  Mg1  1  0.000  0.668  0.833  1.0
  Mg  Mg2  1  0.500  0.339  0.163  1.0
  Mg  Mg3  1  0.500  0.837  0.661  1.0
  Mg  Mg4  1  0.500  0.329  0.671  1.0
  Mg  Mg5  1  0.500  0.828  0.172  1.0
  Mn  Mn6  1  0.000  0.166  0.834  1.0
  V  V7  1  0.000  0.666  0.334  1.0
[/CIF]
.
The structure described by Mg6VMn crystallizes in the orthorhombic Amm2 space group. There are four inequivalent Mg sites. In the first Mg site, Mg(1) is bonded to two equivalent Mg(1), two equivalent Mg(2), two equivalent Mg(3), two equivalent Mg(4), two equivalent V(1), and two equivalent Mn(1) atoms to form distorted MgMg8Mn2V2 cuboctahedra that share corners with four equivalent V(1)Mg10Mn2 cuboctahedra, corners with four equivalent Mn(1)Mg10V2 cuboctahedra, corners with ten equivalent Mg(1)Mg8Mn2V2 cuboctahedra, edges with two equivalent Mg(1)Mg8Mn2V2 cuboctahedra, edges with two equivalent V(1)Mg10Mn2 cuboctahedra, edges with two equivalent Mn(1)Mg10V2 cuboctahedra, edges with four equivalent Mg(3)Mg10Mn2 cuboctahedra, edges with four equivalent Mg(4)Mg10V2 cuboctahedra, edges with four equivalent Mg(2)Mg8Mn2V2 cuboctahedra, faces with two equivalent Mg(3)Mg10Mn2 cuboctahedra, faces with two equivalent Mg(4)Mg10V2 cuboctahedra, faces with two equivalent V(1)Mg10Mn2 cuboctahedra, faces with two equivalent Mn(1)Mg10V2 cuboctahedra, faces with four equivalent Mg(1)Mg8Mn2V2 cuboctahedra, and faces with eight equivalent Mg(2)Mg8Mn2V2 cuboctahedra. In the second Mg site, Mg(2) is bonded to two equivalent Mg(1), two equivalent Mg(2), two equivalent Mg(3), two equivalent Mg(4), two equivalent V(1), and two equivalent Mn(1) atoms to form distorted MgMg8Mn2V2 cuboctahedra that share corners with four equivalent Mg(3)Mg10Mn2 cuboctahedra, corners with four equivalent Mg(4)Mg10V2 cuboctahedra, corners with ten equivalent Mg(2)Mg8Mn2V2 cuboctahedra, edges with two equivalent Mg(3)Mg10Mn2 cuboctahedra, edges with two equivalent Mg(4)Mg10V2 cuboctahedra, edges with two equivalent Mg(2)Mg8Mn2V2 cuboctahedra, edges with four equivalent Mg(1)Mg8Mn2V2 cuboctahedra, edges with four equivalent V(1)Mg10Mn2 cuboctahedra, edges with four equivalent Mn(1)Mg10V2 cuboctahedra, faces with two equivalent Mg(3)Mg10Mn2 cuboctahedra, faces with two equivalent Mg(4)Mg10V2 cuboctahedra, faces with two equivalent V(1)Mg10Mn2 cuboctahedra, faces with two equivalent Mn(1)Mg10V2 cuboctahedra, faces with four equivalent Mg(2)Mg8Mn2V2 cuboctahedra, and faces with eight equivalent Mg(1)Mg8Mn2V2 cuboctahedra. In the third Mg site, Mg(3) is bonded to two equivalent Mg(4), four equivalent Mg(1), four equivalent Mg(2), and two equivalent Mn(1) atoms to form distorted MgMg10Mn2 cuboctahedra that share corners with four equivalent Mg(4)Mg10V2 cuboctahedra, corners with six equivalent Mg(3)Mg10Mn2 cuboctahedra, corners with eight equivalent Mg(2)Mg8Mn2V2 cuboctahedra, edges with two equivalent Mg(4)Mg10V2 cuboctahedra, edges with four equivalent Mg(2)Mg8Mn2V2 cuboctahedra, edges with four equivalent Mn(1)Mg10V2 cuboctahedra, edges with eight equivalent Mg(1)Mg8Mn2V2 cuboctahedra, faces with two equivalent Mg(3)Mg10Mn2 cuboctahedra, faces with two equivalent Mg(4)Mg10V2 cuboctahedra, faces with two equivalent Mn(1)Mg10V2 cuboctahedra, faces with four equivalent Mg(1)Mg8Mn2V2 cuboctahedra, faces with four equivalent Mg(2)Mg8Mn2V2 cuboctahedra, and faces with six equivalent V(1)Mg10Mn2 cuboctahedra. In the fourth Mg site, Mg(4) is bonded to two equivalent Mg(3), four equivalent Mg(1), four equivalent Mg(2), and two equivalent V(1) atoms to form distorted MgMg10V2 cuboctahedra that share corners with four equivalent Mg(3)Mg10Mn2 cuboctahedra, corners with six equivalent Mg(4)Mg10V2 cuboctahedra, corners with eight equivalent Mg(2)Mg8Mn2V2 cuboctahedra, edges with two equivalent Mg(3)Mg10Mn2 cuboctahedra, edges with four equivalent Mg(2)Mg8Mn2V2 cuboctahedra, edges with four equivalent V(1)Mg10Mn2 cuboctahedra, edges with eight equivalent Mg(1)Mg8Mn2V2 cuboctahedra, faces with two equivalent Mg(3)Mg10Mn2 cuboctahedra, faces with two equivalent Mg(4)Mg10V2 cuboctahedra, faces with two equivalent V(1)Mg10Mn2 cuboctahedra, faces with four equivalent Mg(1)Mg8Mn2V2 cuboctahedra, faces with four equivalent Mg(2)Mg8Mn2V2 cuboctahedra, and faces with six equivalent Mn(1)Mg10V2 cuboctahedra. V(1) is bonded to two equivalent Mg(4), four equivalent Mg(1), four equivalent Mg(2), and two equivalent Mn(1) atoms to form VMg10Mn2 cuboctahedra that share corners with four equivalent Mn(1)Mg10V2 cuboctahedra, corners with six equivalent V(1)Mg10Mn2 cuboctahedra, corners with eight equivalent Mg(1)Mg8Mn2V2 cuboctahedra, edges with two equivalent Mn(1)Mg10V2 cuboctahedra, edges with four equivalent Mg(4)Mg10V2 cuboctahedra, edges with four equivalent Mg(1)Mg8Mn2V2 cuboctahedra, edges with eight equivalent Mg(2)Mg8Mn2V2 cuboctahedra, faces with two equivalent Mg(4)Mg10V2 cuboctahedra, faces with two equivalent V(1)Mg10Mn2 cuboctahedra, faces with two equivalent Mn(1)Mg10V2 cuboctahedra, faces with four equivalent Mg(1)Mg8Mn2V2 cuboctahedra, faces with four equivalent Mg(2)Mg8Mn2V2 cuboctahedra, and faces with six equivalent Mg(3)Mg10Mn2 cuboctahedra. Mn(1) is bonded to two equivalent Mg(3), four equivalent Mg(1), four equivalent Mg(2), and two equivalent V(1) atoms to form MnMg10V2 cuboctahedra that share corners with four equivalent V(1)Mg10Mn2 cuboctahedra, corners with six equivalent Mn(1)Mg10V2 cuboctahedra, corners with eight equivalent Mg(1)Mg8Mn2V2 cuboctahedra, edges with two equivalent V(1)Mg10Mn2 cuboctahedra, edges with four equivalent Mg(3)Mg10Mn2 cuboctahedra, edges with four equivalent Mg(1)Mg8Mn2V2 cuboctahedra, edges with eight equivalent Mg(2)Mg8Mn2V2 cuboctahedra, faces with two equivalent Mg(3)Mg10Mn2 cuboctahedra, faces with two equivalent V(1)Mg10Mn2 cuboctahedra, faces with two equivalent Mn(1)Mg10V2 cuboctahedra, faces with four equivalent Mg(1)Mg8Mn2V2 cuboctahedra, faces with four equivalent Mg(2)Mg8Mn2V2 cuboctahedra, and faces with six equivalent Mg(4)Mg10V2 cuboctahedra. is represented by the CIF card [CIF]
data_Mg6MnV
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.918
_cell_length_b   6.149
_cell_length_c   6.149
_cell_angle_alpha   119.024
_cell_angle_beta   90.000
_cell_angle_gamma   90.000
_symmetry_Int_Tables_number   1
_cell_volume   162.601
_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  0.000  0.167  0.332  1.0
  Mg  Mg1  1  0.000  0.668  0.833  1.0
  Mg  Mg2  1  0.500  0.339  0.163  1.0
  Mg  Mg3  1  0.500  0.837  0.661  1.0
  Mg  Mg4  1  0.500  0.329  0.671  1.0
  Mg  Mg5  1  0.500  0.828  0.172  1.0
  Mn  Mn6  1  0.000  0.166  0.834  1.0
  V  V7  1  0.000  0.666  0.334  1.0
[/CIF]
.