The material structure described by Mg14VCr crystallizes in the orthorhombic Amm2 space group. There are seven inequivalent Mg sites. In the first Mg site, Mg(1) is bonded to two equivalent Mg(2), two equivalent Mg(6), four equivalent Mg(4), and four equivalent Mg(5) atoms to form MgMg12 cuboctahedra that share corners with four equivalent Cr(1)Mg10V2 cuboctahedra, corners with six equivalent Mg(1)Mg12 cuboctahedra, corners with eight equivalent Mg(3)Mg8V2Cr2 cuboctahedra, edges with two equivalent Mg(2)Mg12 cuboctahedra, edges with four equivalent Mg(6)Mg11V cuboctahedra, edges with four equivalent Mg(4)Mg12 cuboctahedra, edges with eight equivalent Mg(5)Mg10VCr cuboctahedra, faces with two equivalent Mg(6)Mg11V cuboctahedra, faces with two equivalent Mg(2)Mg12 cuboctahedra, faces with two equivalent V(1)Mg10Cr2 cuboctahedra, faces with four equivalent Mg(5)Mg10VCr cuboctahedra, faces with four equivalent Mg(4)Mg12 cuboctahedra, and faces with six equivalent Mg(7)Mg11Cr cuboctahedra. In the second Mg site, Mg(2) is bonded to two equivalent Mg(1), two equivalent Mg(7), four equivalent Mg(4), and four equivalent Mg(5) atoms to form MgMg12 cuboctahedra that share corners with four equivalent V(1)Mg10Cr2 cuboctahedra, corners with six equivalent Mg(2)Mg12 cuboctahedra, corners with eight equivalent Mg(3)Mg8V2Cr2 cuboctahedra, edges with two equivalent Mg(1)Mg12 cuboctahedra, edges with four equivalent Mg(7)Mg11Cr cuboctahedra, edges with four equivalent Mg(4)Mg12 cuboctahedra, edges with eight equivalent Mg(5)Mg10VCr cuboctahedra, faces with two equivalent Mg(7)Mg11Cr cuboctahedra, faces with two equivalent Mg(1)Mg12 cuboctahedra, faces with two equivalent Cr(1)Mg10V2 cuboctahedra, faces with four equivalent Mg(5)Mg10VCr cuboctahedra, faces with four equivalent Mg(4)Mg12 cuboctahedra, and faces with six equivalent Mg(6)Mg11V cuboctahedra. In the third Mg site, Mg(3) is bonded to two equivalent Mg(3), two equivalent Mg(5), two equivalent Mg(6), two equivalent Mg(7), two equivalent V(1), and two equivalent Cr(1) atoms to form distorted MgMg8V2Cr2 cuboctahedra that share corners with four equivalent Mg(1)Mg12 cuboctahedra, corners with four equivalent Mg(2)Mg12 cuboctahedra, corners with four equivalent Mg(4)Mg12 cuboctahedra, corners with six equivalent Mg(3)Mg8V2Cr2 cuboctahedra, edges with two equivalent Mg(3)Mg8V2Cr2 cuboctahedra, edges with two equivalent V(1)Mg10Cr2 cuboctahedra, edges with two equivalent Cr(1)Mg10V2 cuboctahedra, edges with four equivalent Mg(5)Mg10VCr cuboctahedra, edges with four equivalent Mg(7)Mg11Cr cuboctahedra, edges with four equivalent Mg(6)Mg11V cuboctahedra, faces with two equivalent Mg(7)Mg11Cr cuboctahedra, faces with two equivalent Mg(6)Mg11V cuboctahedra, faces with two equivalent Mg(4)Mg12 cuboctahedra, faces with two equivalent Mg(3)Mg8V2Cr2 cuboctahedra, faces with two equivalent V(1)Mg10Cr2 cuboctahedra, faces with two equivalent Cr(1)Mg10V2 cuboctahedra, and faces with eight equivalent Mg(5)Mg10VCr cuboctahedra. In the fourth Mg site, Mg(4) is bonded to two equivalent Mg(1), two equivalent Mg(2), two equivalent Mg(4), two equivalent Mg(5), two equivalent Mg(6), and two equivalent Mg(7) atoms to form MgMg12 cuboctahedra that share corners with four equivalent Mg(3)Mg8V2Cr2 cuboctahedra, corners with four equivalent V(1)Mg10Cr2 cuboctahedra, corners with four equivalent Cr(1)Mg10V2 cuboctahedra, corners with six equivalent Mg(4)Mg12 cuboctahedra, edges with two equivalent Mg(1)Mg12 cuboctahedra, edges with two equivalent Mg(2)Mg12 cuboctahedra, edges with two equivalent Mg(4)Mg12 cuboctahedra, edges with four equivalent Mg(5)Mg10VCr cuboctahedra, edges with four equivalent Mg(7)Mg11Cr cuboctahedra, edges with four equivalent Mg(6)Mg11V cuboctahedra, faces with two equivalent Mg(7)Mg11Cr cuboctahedra, faces with two equivalent Mg(6)Mg11V cuboctahedra, faces with two equivalent Mg(1)Mg12 cuboctahedra, faces with two equivalent Mg(2)Mg12 cuboctahedra, faces with two equivalent Mg(4)Mg12 cuboctahedra, faces with two equivalent Mg(3)Mg8V2Cr2 cuboctahedra, and faces with eight equivalent Mg(5)Mg10VCr cuboctahedra. In the fifth Mg site, Mg(5) is bonded to one Mg(1), one Mg(2), one Mg(3), one Mg(4), two equivalent Mg(5), two equivalent Mg(6), two equivalent Mg(7), one V(1), and one Cr(1) atom to form distorted MgMg10VCr cuboctahedra that share corners with four equivalent Mg(7)Mg11Cr cuboctahedra, corners with four equivalent Mg(6)Mg11V cuboctahedra, corners with ten equivalent Mg(5)Mg10VCr cuboctahedra, edges with two equivalent Mg(5)Mg10VCr cuboctahedra, edges with two equivalent Mg(7)Mg11Cr cuboctahedra, edges with two equivalent Mg(6)Mg11V cuboctahedra, edges with two equivalent Mg(1)Mg12 cuboctahedra, edges with two equivalent Mg(2)Mg12 cuboctahedra, edges with two equivalent Mg(4)Mg12 cuboctahedra, edges with two equivalent Mg(3)Mg8V2Cr2 cuboctahedra, edges with two equivalent V(1)Mg10Cr2 cuboctahedra, edges with two equivalent Cr(1)Mg10V2 cuboctahedra,  a faceface with one Mg(1)Mg12 cuboctahedra,  a faceface with one Mg(2)Mg12 cuboctahedra,  a faceface with one V(1)Mg10Cr2 cuboctahedra,  a faceface with one Cr(1)Mg10V2 cuboctahedra, faces with two equivalent Mg(7)Mg11Cr cuboctahedra, faces with two equivalent Mg(6)Mg11V cuboctahedra, faces with four equivalent Mg(5)Mg10VCr cuboctahedra, faces with four equivalent Mg(4)Mg12 cuboctahedra, and faces with four equivalent Mg(3)Mg8V2Cr2 cuboctahedra. In the sixth Mg site, Mg(6) is bonded to one Mg(1), two equivalent Mg(3), two equivalent Mg(4), two equivalent Mg(7), four equivalent Mg(5), and one V(1) atom to form distorted MgMg11V cuboctahedra that share corners with four equivalent Mg(7)Mg11Cr cuboctahedra, corners with six equivalent Mg(6)Mg11V cuboctahedra, corners with eight equivalent Mg(5)Mg10VCr cuboctahedra, edges with two equivalent Mg(7)Mg11Cr cuboctahedra, edges with two equivalent Mg(1)Mg12 cuboctahedra, edges with two equivalent V(1)Mg10Cr2 cuboctahedra, edges with four equivalent Mg(5)Mg10VCr cuboctahedra, edges with four equivalent Mg(4)Mg12 cuboctahedra, edges with four equivalent Mg(3)Mg8V2Cr2 cuboctahedra,  a faceface with one Mg(1)Mg12 cuboctahedra,  a faceface with one V(1)Mg10Cr2 cuboctahedra, faces with two equivalent Mg(7)Mg11Cr cuboctahedra, faces with two equivalent Mg(6)Mg11V cuboctahedra, faces with two equivalent Mg(4)Mg12 cuboctahedra, faces with two equivalent Mg(3)Mg8V2Cr2 cuboctahedra, faces with three equivalent Mg(2)Mg12 cuboctahedra, faces with three equivalent Cr(1)Mg10V2 cuboctahedra, and faces with four equivalent Mg(5)Mg10VCr cuboctahedra. In the seventh Mg site, Mg(7) is bonded to one Mg(2), two equivalent Mg(3), two equivalent Mg(4), two equivalent Mg(6), four equivalent Mg(5), and one Cr(1) atom to form distorted MgMg11Cr cuboctahedra that share corners with four equivalent Mg(6)Mg11V cuboctahedra, corners with six equivalent Mg(7)Mg11Cr cuboctahedra, corners with eight equivalent Mg(5)Mg10VCr cuboctahedra, edges with two equivalent Mg(6)Mg11V cuboctahedra, edges with two equivalent Mg(2)Mg12 cuboctahedra, edges with two equivalent Cr(1)Mg10V2 cuboctahedra, edges with four equivalent Mg(5)Mg10VCr cuboctahedra, edges with four equivalent Mg(4)Mg12 cuboctahedra, edges with four equivalent Mg(3)Mg8V2Cr2 cuboctahedra,  a faceface with one Mg(2)Mg12 cuboctahedra,  a faceface with one Cr(1)Mg10V2 cuboctahedra, faces with two equivalent Mg(7)Mg11Cr cuboctahedra, faces with two equivalent Mg(6)Mg11V cuboctahedra, faces with two equivalent Mg(4)Mg12 cuboctahedra, faces with two equivalent Mg(3)Mg8V2Cr2 cuboctahedra, faces with three equivalent Mg(1)Mg12 cuboctahedra, faces with three equivalent V(1)Mg10Cr2 cuboctahedra, and faces with four equivalent Mg(5)Mg10VCr cuboctahedra. V(1) is bonded to two equivalent Mg(6), four equivalent Mg(3), four equivalent Mg(5), and two equivalent Cr(1) atoms to form VMg10Cr2 cuboctahedra that share corners with four equivalent Mg(2)Mg12 cuboctahedra, corners with six equivalent V(1)Mg10Cr2 cuboctahedra, corners with eight equivalent Mg(4)Mg12 cuboctahedra, edges with two equivalent Cr(1)Mg10V2 cuboctahedra, edges with four equivalent Mg(6)Mg11V cuboctahedra, edges with four equivalent Mg(3)Mg8V2Cr2 cuboctahedra, edges with eight equivalent Mg(5)Mg10VCr cuboctahedra, faces with two equivalent Mg(6)Mg11V cuboctahedra, faces with two equivalent Mg(1)Mg12 cuboctahedra, faces with two equivalent Cr(1)Mg10V2 cuboctahedra, faces with four equivalent Mg(5)Mg10VCr cuboctahedra, faces with four equivalent Mg(3)Mg8V2Cr2 cuboctahedra, and faces with six equivalent Mg(7)Mg11Cr cuboctahedra. Cr(1) is bonded to two equivalent Mg(7), four equivalent Mg(3), four equivalent Mg(5), and two equivalent V(1) atoms to form CrMg10V2 cuboctahedra that share corners with four equivalent Mg(1)Mg12 cuboctahedra, corners with six equivalent Cr(1)Mg10V2 cuboctahedra, corners with eight equivalent Mg(4)Mg12 cuboctahedra, edges with two equivalent V(1)Mg10Cr2 cuboctahedra, edges with four equivalent Mg(7)Mg11Cr cuboctahedra, edges with four equivalent Mg(3)Mg8V2Cr2 cuboctahedra, edges with eight equivalent Mg(5)Mg10VCr cuboctahedra, faces with two equivalent Mg(7)Mg11Cr cuboctahedra, faces with two equivalent Mg(2)Mg12 cuboctahedra, faces with two equivalent V(1)Mg10Cr2 cuboctahedra, faces with four equivalent Mg(5)Mg10VCr cuboctahedra, faces with four equivalent Mg(3)Mg8V2Cr2 cuboctahedra, and faces with six equivalent Mg(6)Mg11V cuboctahedra. is represented by the CIF card [CIF]
data_Mg14VCr
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.313
_cell_length_b   6.349
_cell_length_c   10.040
_cell_angle_alpha   90.000
_cell_angle_beta   90.000
_cell_angle_gamma   120.187
_symmetry_Int_Tables_number   1
_cell_volume   347.839
_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  0.168  0.334  0.625  1.0
  Mg  Mg1  1  0.168  0.834  0.625  1.0
  Mg  Mg2  1  0.665  0.331  0.125  1.0
  Mg  Mg3  1  0.666  0.333  0.625  1.0
  Mg  Mg4  1  0.665  0.833  0.125  1.0
  Mg  Mg5  1  0.666  0.833  0.625  1.0
  Mg  Mg6  1  0.328  0.164  0.366  1.0
  Mg  Mg7  1  0.328  0.164  0.884  1.0
  Mg  Mg8  1  0.328  0.663  0.366  1.0
  Mg  Mg9  1  0.328  0.663  0.884  1.0
  Mg  Mg10  1  0.839  0.170  0.371  1.0
  Mg  Mg11  1  0.839  0.170  0.879  1.0
  Mg  Mg12  1  0.839  0.669  0.371  1.0
  Mg  Mg13  1  0.839  0.669  0.879  1.0
  V  V14  1  0.167  0.334  0.125  1.0
  Cr  Cr15  1  0.168  0.834  0.125  1.0
[/CIF]
.
The material structure described by Mg14VCr crystallizes in the orthorhombic Amm2 space group. There are seven inequivalent Mg sites. In the first Mg site, Mg(1) is bonded to two equivalent Mg(2), two equivalent Mg(6), four equivalent Mg(4), and four equivalent Mg(5) atoms to form MgMg12 cuboctahedra that share corners with four equivalent Cr(1)Mg10V2 cuboctahedra, corners with six equivalent Mg(1)Mg12 cuboctahedra, corners with eight equivalent Mg(3)Mg8V2Cr2 cuboctahedra, edges with two equivalent Mg(2)Mg12 cuboctahedra, edges with four equivalent Mg(6)Mg11V cuboctahedra, edges with four equivalent Mg(4)Mg12 cuboctahedra, edges with eight equivalent Mg(5)Mg10VCr cuboctahedra, faces with two equivalent Mg(6)Mg11V cuboctahedra, faces with two equivalent Mg(2)Mg12 cuboctahedra, faces with two equivalent V(1)Mg10Cr2 cuboctahedra, faces with four equivalent Mg(5)Mg10VCr cuboctahedra, faces with four equivalent Mg(4)Mg12 cuboctahedra, and faces with six equivalent Mg(7)Mg11Cr cuboctahedra. In the second Mg site, Mg(2) is bonded to two equivalent Mg(1), two equivalent Mg(7), four equivalent Mg(4), and four equivalent Mg(5) atoms to form MgMg12 cuboctahedra that share corners with four equivalent V(1)Mg10Cr2 cuboctahedra, corners with six equivalent Mg(2)Mg12 cuboctahedra, corners with eight equivalent Mg(3)Mg8V2Cr2 cuboctahedra, edges with two equivalent Mg(1)Mg12 cuboctahedra, edges with four equivalent Mg(7)Mg11Cr cuboctahedra, edges with four equivalent Mg(4)Mg12 cuboctahedra, edges with eight equivalent Mg(5)Mg10VCr cuboctahedra, faces with two equivalent Mg(7)Mg11Cr cuboctahedra, faces with two equivalent Mg(1)Mg12 cuboctahedra, faces with two equivalent Cr(1)Mg10V2 cuboctahedra, faces with four equivalent Mg(5)Mg10VCr cuboctahedra, faces with four equivalent Mg(4)Mg12 cuboctahedra, and faces with six equivalent Mg(6)Mg11V cuboctahedra. In the third Mg site, Mg(3) is bonded to two equivalent Mg(3), two equivalent Mg(5), two equivalent Mg(6), two equivalent Mg(7), two equivalent V(1), and two equivalent Cr(1) atoms to form distorted MgMg8V2Cr2 cuboctahedra that share corners with four equivalent Mg(1)Mg12 cuboctahedra, corners with four equivalent Mg(2)Mg12 cuboctahedra, corners with four equivalent Mg(4)Mg12 cuboctahedra, corners with six equivalent Mg(3)Mg8V2Cr2 cuboctahedra, edges with two equivalent Mg(3)Mg8V2Cr2 cuboctahedra, edges with two equivalent V(1)Mg10Cr2 cuboctahedra, edges with two equivalent Cr(1)Mg10V2 cuboctahedra, edges with four equivalent Mg(5)Mg10VCr cuboctahedra, edges with four equivalent Mg(7)Mg11Cr cuboctahedra, edges with four equivalent Mg(6)Mg11V cuboctahedra, faces with two equivalent Mg(7)Mg11Cr cuboctahedra, faces with two equivalent Mg(6)Mg11V cuboctahedra, faces with two equivalent Mg(4)Mg12 cuboctahedra, faces with two equivalent Mg(3)Mg8V2Cr2 cuboctahedra, faces with two equivalent V(1)Mg10Cr2 cuboctahedra, faces with two equivalent Cr(1)Mg10V2 cuboctahedra, and faces with eight equivalent Mg(5)Mg10VCr cuboctahedra. In the fourth Mg site, Mg(4) is bonded to two equivalent Mg(1), two equivalent Mg(2), two equivalent Mg(4), two equivalent Mg(5), two equivalent Mg(6), and two equivalent Mg(7) atoms to form MgMg12 cuboctahedra that share corners with four equivalent Mg(3)Mg8V2Cr2 cuboctahedra, corners with four equivalent V(1)Mg10Cr2 cuboctahedra, corners with four equivalent Cr(1)Mg10V2 cuboctahedra, corners with six equivalent Mg(4)Mg12 cuboctahedra, edges with two equivalent Mg(1)Mg12 cuboctahedra, edges with two equivalent Mg(2)Mg12 cuboctahedra, edges with two equivalent Mg(4)Mg12 cuboctahedra, edges with four equivalent Mg(5)Mg10VCr cuboctahedra, edges with four equivalent Mg(7)Mg11Cr cuboctahedra, edges with four equivalent Mg(6)Mg11V cuboctahedra, faces with two equivalent Mg(7)Mg11Cr cuboctahedra, faces with two equivalent Mg(6)Mg11V cuboctahedra, faces with two equivalent Mg(1)Mg12 cuboctahedra, faces with two equivalent Mg(2)Mg12 cuboctahedra, faces with two equivalent Mg(4)Mg12 cuboctahedra, faces with two equivalent Mg(3)Mg8V2Cr2 cuboctahedra, and faces with eight equivalent Mg(5)Mg10VCr cuboctahedra. In the fifth Mg site, Mg(5) is bonded to one Mg(1), one Mg(2), one Mg(3), one Mg(4), two equivalent Mg(5), two equivalent Mg(6), two equivalent Mg(7), one V(1), and one Cr(1) atom to form distorted MgMg10VCr cuboctahedra that share corners with four equivalent Mg(7)Mg11Cr cuboctahedra, corners with four equivalent Mg(6)Mg11V cuboctahedra, corners with ten equivalent Mg(5)Mg10VCr cuboctahedra, edges with two equivalent Mg(5)Mg10VCr cuboctahedra, edges with two equivalent Mg(7)Mg11Cr cuboctahedra, edges with two equivalent Mg(6)Mg11V cuboctahedra, edges with two equivalent Mg(1)Mg12 cuboctahedra, edges with two equivalent Mg(2)Mg12 cuboctahedra, edges with two equivalent Mg(4)Mg12 cuboctahedra, edges with two equivalent Mg(3)Mg8V2Cr2 cuboctahedra, edges with two equivalent V(1)Mg10Cr2 cuboctahedra, edges with two equivalent Cr(1)Mg10V2 cuboctahedra,  a faceface with one Mg(1)Mg12 cuboctahedra,  a faceface with one Mg(2)Mg12 cuboctahedra,  a faceface with one V(1)Mg10Cr2 cuboctahedra,  a faceface with one Cr(1)Mg10V2 cuboctahedra, faces with two equivalent Mg(7)Mg11Cr cuboctahedra, faces with two equivalent Mg(6)Mg11V cuboctahedra, faces with four equivalent Mg(5)Mg10VCr cuboctahedra, faces with four equivalent Mg(4)Mg12 cuboctahedra, and faces with four equivalent Mg(3)Mg8V2Cr2 cuboctahedra. In the sixth Mg site, Mg(6) is bonded to one Mg(1), two equivalent Mg(3), two equivalent Mg(4), two equivalent Mg(7), four equivalent Mg(5), and one V(1) atom to form distorted MgMg11V cuboctahedra that share corners with four equivalent Mg(7)Mg11Cr cuboctahedra, corners with six equivalent Mg(6)Mg11V cuboctahedra, corners with eight equivalent Mg(5)Mg10VCr cuboctahedra, edges with two equivalent Mg(7)Mg11Cr cuboctahedra, edges with two equivalent Mg(1)Mg12 cuboctahedra, edges with two equivalent V(1)Mg10Cr2 cuboctahedra, edges with four equivalent Mg(5)Mg10VCr cuboctahedra, edges with four equivalent Mg(4)Mg12 cuboctahedra, edges with four equivalent Mg(3)Mg8V2Cr2 cuboctahedra,  a faceface with one Mg(1)Mg12 cuboctahedra,  a faceface with one V(1)Mg10Cr2 cuboctahedra, faces with two equivalent Mg(7)Mg11Cr cuboctahedra, faces with two equivalent Mg(6)Mg11V cuboctahedra, faces with two equivalent Mg(4)Mg12 cuboctahedra, faces with two equivalent Mg(3)Mg8V2Cr2 cuboctahedra, faces with three equivalent Mg(2)Mg12 cuboctahedra, faces with three equivalent Cr(1)Mg10V2 cuboctahedra, and faces with four equivalent Mg(5)Mg10VCr cuboctahedra. In the seventh Mg site, Mg(7) is bonded to one Mg(2), two equivalent Mg(3), two equivalent Mg(4), two equivalent Mg(6), four equivalent Mg(5), and one Cr(1) atom to form distorted MgMg11Cr cuboctahedra that share corners with four equivalent Mg(6)Mg11V cuboctahedra, corners with six equivalent Mg(7)Mg11Cr cuboctahedra, corners with eight equivalent Mg(5)Mg10VCr cuboctahedra, edges with two equivalent Mg(6)Mg11V cuboctahedra, edges with two equivalent Mg(2)Mg12 cuboctahedra, edges with two equivalent Cr(1)Mg10V2 cuboctahedra, edges with four equivalent Mg(5)Mg10VCr cuboctahedra, edges with four equivalent Mg(4)Mg12 cuboctahedra, edges with four equivalent Mg(3)Mg8V2Cr2 cuboctahedra,  a faceface with one Mg(2)Mg12 cuboctahedra,  a faceface with one Cr(1)Mg10V2 cuboctahedra, faces with two equivalent Mg(7)Mg11Cr cuboctahedra, faces with two equivalent Mg(6)Mg11V cuboctahedra, faces with two equivalent Mg(4)Mg12 cuboctahedra, faces with two equivalent Mg(3)Mg8V2Cr2 cuboctahedra, faces with three equivalent Mg(1)Mg12 cuboctahedra, faces with three equivalent V(1)Mg10Cr2 cuboctahedra, and faces with four equivalent Mg(5)Mg10VCr cuboctahedra. V(1) is bonded to two equivalent Mg(6), four equivalent Mg(3), four equivalent Mg(5), and two equivalent Cr(1) atoms to form VMg10Cr2 cuboctahedra that share corners with four equivalent Mg(2)Mg12 cuboctahedra, corners with six equivalent V(1)Mg10Cr2 cuboctahedra, corners with eight equivalent Mg(4)Mg12 cuboctahedra, edges with two equivalent Cr(1)Mg10V2 cuboctahedra, edges with four equivalent Mg(6)Mg11V cuboctahedra, edges with four equivalent Mg(3)Mg8V2Cr2 cuboctahedra, edges with eight equivalent Mg(5)Mg10VCr cuboctahedra, faces with two equivalent Mg(6)Mg11V cuboctahedra, faces with two equivalent Mg(1)Mg12 cuboctahedra, faces with two equivalent Cr(1)Mg10V2 cuboctahedra, faces with four equivalent Mg(5)Mg10VCr cuboctahedra, faces with four equivalent Mg(3)Mg8V2Cr2 cuboctahedra, and faces with six equivalent Mg(7)Mg11Cr cuboctahedra. Cr(1) is bonded to two equivalent Mg(7), four equivalent Mg(3), four equivalent Mg(5), and two equivalent V(1) atoms to form CrMg10V2 cuboctahedra that share corners with four equivalent Mg(1)Mg12 cuboctahedra, corners with six equivalent Cr(1)Mg10V2 cuboctahedra, corners with eight equivalent Mg(4)Mg12 cuboctahedra, edges with two equivalent V(1)Mg10Cr2 cuboctahedra, edges with four equivalent Mg(7)Mg11Cr cuboctahedra, edges with four equivalent Mg(3)Mg8V2Cr2 cuboctahedra, edges with eight equivalent Mg(5)Mg10VCr cuboctahedra, faces with two equivalent Mg(7)Mg11Cr cuboctahedra, faces with two equivalent Mg(2)Mg12 cuboctahedra, faces with two equivalent V(1)Mg10Cr2 cuboctahedra, faces with four equivalent Mg(5)Mg10VCr cuboctahedra, faces with four equivalent Mg(3)Mg8V2Cr2 cuboctahedra, and faces with six equivalent Mg(6)Mg11V cuboctahedra. is represented by the CIF card [CIF]
data_Mg14VCr
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.313
_cell_length_b   6.349
_cell_length_c   10.040
_cell_angle_alpha   90.000
_cell_angle_beta   90.000
_cell_angle_gamma   120.187
_symmetry_Int_Tables_number   1
_cell_volume   347.839
_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  0.168  0.334  0.625  1.0
  Mg  Mg1  1  0.168  0.834  0.625  1.0
  Mg  Mg2  1  0.665  0.331  0.125  1.0
  Mg  Mg3  1  0.666  0.333  0.625  1.0
  Mg  Mg4  1  0.665  0.833  0.125  1.0
  Mg  Mg5  1  0.666  0.833  0.625  1.0
  Mg  Mg6  1  0.328  0.164  0.366  1.0
  Mg  Mg7  1  0.328  0.164  0.884  1.0
  Mg  Mg8  1  0.328  0.663  0.366  1.0
  Mg  Mg9  1  0.328  0.663  0.884  1.0
  Mg  Mg10  1  0.839  0.170  0.371  1.0
  Mg  Mg11  1  0.839  0.170  0.879  1.0
  Mg  Mg12  1  0.839  0.669  0.371  1.0
  Mg  Mg13  1  0.839  0.669  0.879  1.0
  V  V14  1  0.167  0.334  0.125  1.0
  Cr  Cr15  1  0.168  0.834  0.125  1.0
[/CIF]
.