The structure described by NaMg6V crystallizes in the orthorhombic Amm2 space group. Na(1) is bonded to two equivalent Mg(4); four Mg(1,1,1); four Mg(2,2); and two equivalent V(1) atoms to form NaMg10V2 cuboctahedra that share corners with four equivalent V(1)Na2Mg10 cuboctahedra; corners with six equivalent Na(1)Mg10V2 cuboctahedra; corners with eight Mg(1,1,1)Na2Mg8V2 cuboctahedra; edges with two equivalent V(1)Na2Mg10 cuboctahedra; edges with four equivalent Mg(4)Na2Mg10 cuboctahedra; edges with four Mg(1,1,1)Na2Mg8V2 cuboctahedra; faces with two equivalent Na(1)Mg10V2 cuboctahedra; faces with two equivalent Mg(4)Na2Mg10 cuboctahedra; faces with two equivalent V(1)Na2Mg10 cuboctahedra; faces with four Mg(1,1,1)Na2Mg8V2 cuboctahedra; and faces with six equivalent Mg(3)Mg10V2 cuboctahedra. There are eight inequivalent Mg sites. In the first Mg site, Mg(1) is bonded to two equivalent Na(1), two equivalent Mg(1), two equivalent Mg(2), two equivalent Mg(3), two equivalent Mg(4), and two equivalent V(1) atoms to form distorted MgNa2Mg8V2 cuboctahedra that share corners with four equivalent Na(1)Mg10V2 cuboctahedra; corners with four equivalent V(1)Na2Mg10 cuboctahedra; corners with ten Mg(1,1,1)Na2Mg8V2 cuboctahedra; edges with two equivalent Na(1)Mg10V2 cuboctahedra; edges with two equivalent Mg(1)Na2Mg8V2 cuboctahedra; edges with two equivalent V(1)Na2Mg10 cuboctahedra; edges with four equivalent Mg(3)Mg10V2 cuboctahedra; edges with four equivalent Mg(4)Na2Mg10 cuboctahedra; faces with two equivalent Na(1)Mg10V2 cuboctahedra; faces with two equivalent Mg(3)Mg10V2 cuboctahedra; faces with two equivalent Mg(4)Na2Mg10 cuboctahedra; faces with two equivalent V(1)Na2Mg10 cuboctahedra; and faces with four Mg(1,1)Na2Mg8V2 cuboctahedra. In the second Mg site, Mg(1) is bonded to two equivalent Na(1), two equivalent Mg(1), two equivalent Mg(2), two equivalent Mg(3), two equivalent Mg(4), and two equivalent V(1) atoms to form distorted MgNa2Mg8V2 cuboctahedra that share corners with four equivalent Na(1)Mg10V2 cuboctahedra; corners with four equivalent V(1)Na2Mg10 cuboctahedra; corners with ten Mg(1,1)Na2Mg8V2 cuboctahedra; edges with two equivalent Na(1)Mg10V2 cuboctahedra; edges with two equivalent Mg(1)Na2Mg8V2 cuboctahedra; edges with two equivalent V(1)Na2Mg10 cuboctahedra; edges with four equivalent Mg(3)Mg10V2 cuboctahedra; edges with four equivalent Mg(4)Na2Mg10 cuboctahedra; faces with two equivalent Na(1)Mg10V2 cuboctahedra; faces with two equivalent Mg(3)Mg10V2 cuboctahedra; faces with two equivalent Mg(4)Na2Mg10 cuboctahedra; faces with two equivalent V(1)Na2Mg10 cuboctahedra; and faces with four Mg(1,1)Na2Mg8V2 cuboctahedra. In the third Mg site, Mg(2) is bonded in a 12-coordinate geometry to two equivalent Na(1), two equivalent Mg(1), two equivalent Mg(2), two equivalent Mg(3), two equivalent Mg(4), and two equivalent V(1) atoms. In the fourth Mg site, Mg(2) is bonded in a 12-coordinate geometry to two equivalent Na(1), two equivalent Mg(1), two equivalent Mg(2), two equivalent Mg(3), two equivalent Mg(4), and two equivalent V(1) atoms. In the fifth Mg site, Mg(3) is bonded to two equivalent Mg(4); four Mg(1,1); four Mg(2,2,2); and two equivalent V(1) atoms to form distorted MgMg10V2 cuboctahedra that share corners with four equivalent Mg(4)Na2Mg10 cuboctahedra; corners with six equivalent Mg(3)Mg10V2 cuboctahedra; edges with two equivalent Mg(4)Na2Mg10 cuboctahedra; edges with four equivalent V(1)Na2Mg10 cuboctahedra; edges with eight Mg(1,1,1)Na2Mg8V2 cuboctahedra; faces with two equivalent Mg(3)Mg10V2 cuboctahedra; faces with two equivalent Mg(4)Na2Mg10 cuboctahedra; faces with two equivalent V(1)Na2Mg10 cuboctahedra; faces with four Mg(1,1)Na2Mg8V2 cuboctahedra; and faces with six equivalent Na(1)Mg10V2 cuboctahedra. In the sixth Mg site, Mg(4) is bonded to two equivalent Na(1); two equivalent Mg(3); four Mg(1,1); and four Mg(2,2,2) atoms to form distorted MgNa2Mg10 cuboctahedra that share corners with four equivalent Mg(3)Mg10V2 cuboctahedra; corners with six equivalent Mg(4)Na2Mg10 cuboctahedra; edges with two equivalent Mg(3)Mg10V2 cuboctahedra; edges with four equivalent Na(1)Mg10V2 cuboctahedra; edges with eight Mg(1,1,1)Na2Mg8V2 cuboctahedra; faces with two equivalent Na(1)Mg10V2 cuboctahedra; faces with two equivalent Mg(3)Mg10V2 cuboctahedra; faces with two equivalent Mg(4)Na2Mg10 cuboctahedra; faces with four Mg(1,1)Na2Mg8V2 cuboctahedra; and faces with six equivalent V(1)Na2Mg10 cuboctahedra. In the seventh Mg site, Mg(1) is bonded to two equivalent Na(1), two equivalent Mg(1), two equivalent Mg(2), two equivalent Mg(3), two equivalent Mg(4), and two equivalent V(1) atoms to form distorted MgNa2Mg8V2 cuboctahedra that share corners with four equivalent Na(1)Mg10V2 cuboctahedra; corners with four equivalent V(1)Na2Mg10 cuboctahedra; corners with ten Mg(1,1)Na2Mg8V2 cuboctahedra; edges with two equivalent Na(1)Mg10V2 cuboctahedra; edges with two equivalent Mg(1)Na2Mg8V2 cuboctahedra; edges with two equivalent V(1)Na2Mg10 cuboctahedra; edges with four equivalent Mg(3)Mg10V2 cuboctahedra; edges with four equivalent Mg(4)Na2Mg10 cuboctahedra; faces with two equivalent Na(1)Mg10V2 cuboctahedra; faces with two equivalent Mg(3)Mg10V2 cuboctahedra; faces with two equivalent Mg(4)Na2Mg10 cuboctahedra; faces with two equivalent V(1)Na2Mg10 cuboctahedra; and faces with four Mg(1,1)Na2Mg8V2 cuboctahedra. In the eighth Mg site, Mg(2) is bonded in a 12-coordinate geometry to two equivalent Na(1), two equivalent Mg(1), two equivalent Mg(2), two equivalent Mg(3), two equivalent Mg(4), and two equivalent V(1) atoms. V(1) is bonded to two equivalent Na(1); two equivalent Mg(3); four Mg(1,1,1); and four Mg(2,2) atoms to form VNa2Mg10 cuboctahedra that share corners with four equivalent Na(1)Mg10V2 cuboctahedra; corners with six equivalent V(1)Na2Mg10 cuboctahedra; corners with eight Mg(1,1,1)Na2Mg8V2 cuboctahedra; edges with two equivalent Na(1)Mg10V2 cuboctahedra; edges with four equivalent Mg(3)Mg10V2 cuboctahedra; edges with four Mg(1,1,1)Na2Mg8V2 cuboctahedra; faces with two equivalent Na(1)Mg10V2 cuboctahedra; faces with two equivalent Mg(3)Mg10V2 cuboctahedra; faces with two equivalent V(1)Na2Mg10 cuboctahedra; faces with four Mg(1,1,1)Na2Mg8V2 cuboctahedra; and faces with six equivalent Mg(4)Na2Mg10 cuboctahedra. is represented by the Crystallographic Information File (CIF) [CIF]
data_NaMg6V
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.151
_cell_length_b   6.334
_cell_length_c   6.334
_cell_angle_alpha   117.422
_cell_angle_beta   90.000
_cell_angle_gamma   90.000
_symmetry_Int_Tables_number   1
_cell_volume   183.433
_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  0.500  0.664  0.832  1.0
  Mg  Mg1  1  0.500  0.168  0.336  1.0
  Mg  Mg2  1  1.000  0.851  0.677  1.0
  Mg  Mg3  1  1.000  0.323  0.149  1.0
  Mg  Mg4  1  0.000  0.329  0.671  1.0
  Mg  Mg5  1  0.000  0.837  0.163  1.0
  Na  Na6  1  0.500  0.664  0.336  1.0
  V  V7  1  0.500  0.164  0.836  1.0
[/CIF]
.
The structure described by NaMg6V crystallizes in the orthorhombic Amm2 space group. Na(1) is bonded to two equivalent Mg(4); four Mg(1,1,1); four Mg(2,2); and two equivalent V(1) atoms to form NaMg10V2 cuboctahedra that share corners with four equivalent V(1)Na2Mg10 cuboctahedra; corners with six equivalent Na(1)Mg10V2 cuboctahedra; corners with eight Mg(1,1,1)Na2Mg8V2 cuboctahedra; edges with two equivalent V(1)Na2Mg10 cuboctahedra; edges with four equivalent Mg(4)Na2Mg10 cuboctahedra; edges with four Mg(1,1,1)Na2Mg8V2 cuboctahedra; faces with two equivalent Na(1)Mg10V2 cuboctahedra; faces with two equivalent Mg(4)Na2Mg10 cuboctahedra; faces with two equivalent V(1)Na2Mg10 cuboctahedra; faces with four Mg(1,1,1)Na2Mg8V2 cuboctahedra; and faces with six equivalent Mg(3)Mg10V2 cuboctahedra. There are eight inequivalent Mg sites. In the first Mg site, Mg(1) is bonded to two equivalent Na(1), two equivalent Mg(1), two equivalent Mg(2), two equivalent Mg(3), two equivalent Mg(4), and two equivalent V(1) atoms to form distorted MgNa2Mg8V2 cuboctahedra that share corners with four equivalent Na(1)Mg10V2 cuboctahedra; corners with four equivalent V(1)Na2Mg10 cuboctahedra; corners with ten Mg(1,1,1)Na2Mg8V2 cuboctahedra; edges with two equivalent Na(1)Mg10V2 cuboctahedra; edges with two equivalent Mg(1)Na2Mg8V2 cuboctahedra; edges with two equivalent V(1)Na2Mg10 cuboctahedra; edges with four equivalent Mg(3)Mg10V2 cuboctahedra; edges with four equivalent Mg(4)Na2Mg10 cuboctahedra; faces with two equivalent Na(1)Mg10V2 cuboctahedra; faces with two equivalent Mg(3)Mg10V2 cuboctahedra; faces with two equivalent Mg(4)Na2Mg10 cuboctahedra; faces with two equivalent V(1)Na2Mg10 cuboctahedra; and faces with four Mg(1,1)Na2Mg8V2 cuboctahedra. In the second Mg site, Mg(1) is bonded to two equivalent Na(1), two equivalent Mg(1), two equivalent Mg(2), two equivalent Mg(3), two equivalent Mg(4), and two equivalent V(1) atoms to form distorted MgNa2Mg8V2 cuboctahedra that share corners with four equivalent Na(1)Mg10V2 cuboctahedra; corners with four equivalent V(1)Na2Mg10 cuboctahedra; corners with ten Mg(1,1)Na2Mg8V2 cuboctahedra; edges with two equivalent Na(1)Mg10V2 cuboctahedra; edges with two equivalent Mg(1)Na2Mg8V2 cuboctahedra; edges with two equivalent V(1)Na2Mg10 cuboctahedra; edges with four equivalent Mg(3)Mg10V2 cuboctahedra; edges with four equivalent Mg(4)Na2Mg10 cuboctahedra; faces with two equivalent Na(1)Mg10V2 cuboctahedra; faces with two equivalent Mg(3)Mg10V2 cuboctahedra; faces with two equivalent Mg(4)Na2Mg10 cuboctahedra; faces with two equivalent V(1)Na2Mg10 cuboctahedra; and faces with four Mg(1,1)Na2Mg8V2 cuboctahedra. In the third Mg site, Mg(2) is bonded in a 12-coordinate geometry to two equivalent Na(1), two equivalent Mg(1), two equivalent Mg(2), two equivalent Mg(3), two equivalent Mg(4), and two equivalent V(1) atoms. In the fourth Mg site, Mg(2) is bonded in a 12-coordinate geometry to two equivalent Na(1), two equivalent Mg(1), two equivalent Mg(2), two equivalent Mg(3), two equivalent Mg(4), and two equivalent V(1) atoms. In the fifth Mg site, Mg(3) is bonded to two equivalent Mg(4); four Mg(1,1); four Mg(2,2,2); and two equivalent V(1) atoms to form distorted MgMg10V2 cuboctahedra that share corners with four equivalent Mg(4)Na2Mg10 cuboctahedra; corners with six equivalent Mg(3)Mg10V2 cuboctahedra; edges with two equivalent Mg(4)Na2Mg10 cuboctahedra; edges with four equivalent V(1)Na2Mg10 cuboctahedra; edges with eight Mg(1,1,1)Na2Mg8V2 cuboctahedra; faces with two equivalent Mg(3)Mg10V2 cuboctahedra; faces with two equivalent Mg(4)Na2Mg10 cuboctahedra; faces with two equivalent V(1)Na2Mg10 cuboctahedra; faces with four Mg(1,1)Na2Mg8V2 cuboctahedra; and faces with six equivalent Na(1)Mg10V2 cuboctahedra. In the sixth Mg site, Mg(4) is bonded to two equivalent Na(1); two equivalent Mg(3); four Mg(1,1); and four Mg(2,2,2) atoms to form distorted MgNa2Mg10 cuboctahedra that share corners with four equivalent Mg(3)Mg10V2 cuboctahedra; corners with six equivalent Mg(4)Na2Mg10 cuboctahedra; edges with two equivalent Mg(3)Mg10V2 cuboctahedra; edges with four equivalent Na(1)Mg10V2 cuboctahedra; edges with eight Mg(1,1,1)Na2Mg8V2 cuboctahedra; faces with two equivalent Na(1)Mg10V2 cuboctahedra; faces with two equivalent Mg(3)Mg10V2 cuboctahedra; faces with two equivalent Mg(4)Na2Mg10 cuboctahedra; faces with four Mg(1,1)Na2Mg8V2 cuboctahedra; and faces with six equivalent V(1)Na2Mg10 cuboctahedra. In the seventh Mg site, Mg(1) is bonded to two equivalent Na(1), two equivalent Mg(1), two equivalent Mg(2), two equivalent Mg(3), two equivalent Mg(4), and two equivalent V(1) atoms to form distorted MgNa2Mg8V2 cuboctahedra that share corners with four equivalent Na(1)Mg10V2 cuboctahedra; corners with four equivalent V(1)Na2Mg10 cuboctahedra; corners with ten Mg(1,1)Na2Mg8V2 cuboctahedra; edges with two equivalent Na(1)Mg10V2 cuboctahedra; edges with two equivalent Mg(1)Na2Mg8V2 cuboctahedra; edges with two equivalent V(1)Na2Mg10 cuboctahedra; edges with four equivalent Mg(3)Mg10V2 cuboctahedra; edges with four equivalent Mg(4)Na2Mg10 cuboctahedra; faces with two equivalent Na(1)Mg10V2 cuboctahedra; faces with two equivalent Mg(3)Mg10V2 cuboctahedra; faces with two equivalent Mg(4)Na2Mg10 cuboctahedra; faces with two equivalent V(1)Na2Mg10 cuboctahedra; and faces with four Mg(1,1)Na2Mg8V2 cuboctahedra. In the eighth Mg site, Mg(2) is bonded in a 12-coordinate geometry to two equivalent Na(1), two equivalent Mg(1), two equivalent Mg(2), two equivalent Mg(3), two equivalent Mg(4), and two equivalent V(1) atoms. V(1) is bonded to two equivalent Na(1); two equivalent Mg(3); four Mg(1,1,1); and four Mg(2,2) atoms to form VNa2Mg10 cuboctahedra that share corners with four equivalent Na(1)Mg10V2 cuboctahedra; corners with six equivalent V(1)Na2Mg10 cuboctahedra; corners with eight Mg(1,1,1)Na2Mg8V2 cuboctahedra; edges with two equivalent Na(1)Mg10V2 cuboctahedra; edges with four equivalent Mg(3)Mg10V2 cuboctahedra; edges with four Mg(1,1,1)Na2Mg8V2 cuboctahedra; faces with two equivalent Na(1)Mg10V2 cuboctahedra; faces with two equivalent Mg(3)Mg10V2 cuboctahedra; faces with two equivalent V(1)Na2Mg10 cuboctahedra; faces with four Mg(1,1,1)Na2Mg8V2 cuboctahedra; and faces with six equivalent Mg(4)Na2Mg10 cuboctahedra. is represented by the Crystallographic Information File (CIF) [CIF]
data_NaMg6V
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.151
_cell_length_b   6.334
_cell_length_c   6.334
_cell_angle_alpha   117.422
_cell_angle_beta   90.000
_cell_angle_gamma   90.000
_symmetry_Int_Tables_number   1
_cell_volume   183.433
_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  0.500  0.664  0.832  1.0
  Mg  Mg1  1  0.500  0.168  0.336  1.0
  Mg  Mg2  1  1.000  0.851  0.677  1.0
  Mg  Mg3  1  1.000  0.323  0.149  1.0
  Mg  Mg4  1  0.000  0.329  0.671  1.0
  Mg  Mg5  1  0.000  0.837  0.163  1.0
  Na  Na6  1  0.500  0.664  0.336  1.0
  V  V7  1  0.500  0.164  0.836  1.0
[/CIF]
.