The material described by CsMg14V crystallizes in the orthorhombic Amm2 space group. Cs(1) is bonded to two equivalent Mg(7); four Mg(3,3,3); four Mg(5,5); and two equivalent V(1) atoms to form CsMg10V2 cuboctahedra that share corners with four equivalent Mg(1)Mg12 cuboctahedra; corners with six equivalent Cs(1)Mg10V2 cuboctahedra; corners with eight equivalent Mg(4)Mg12 cuboctahedra; edges with two equivalent V(1)Cs2Mg10 cuboctahedra; edges with eight Mg(5,5)CsMg10V cuboctahedra; faces with two equivalent Mg(2)Mg12 cuboctahedra; faces with two equivalent V(1)Cs2Mg10 cuboctahedra; and faces with four Mg(5,5)CsMg10V cuboctahedra. There are ten 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 Mg(5,5) atoms to form MgMg12 cuboctahedra that share corners with four equivalent Cs(1)Mg10V2 cuboctahedra; corners with six equivalent Mg(1)Mg12 cuboctahedra; edges with two equivalent Mg(2)Mg12 cuboctahedra; edges with four equivalent Mg(4)Mg12 cuboctahedra; edges with eight Mg(5,5)CsMg10V cuboctahedra; faces with two equivalent Mg(2)Mg12 cuboctahedra; faces with two equivalent V(1)Cs2Mg10 cuboctahedra; faces with four Mg(5,5)CsMg10V cuboctahedra; and faces with four equivalent Mg(4)Mg12 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 Mg(5,5) atoms to form MgMg12 cuboctahedra that share corners with four equivalent V(1)Cs2Mg10 cuboctahedra; corners with six equivalent Mg(2)Mg12 cuboctahedra; edges with two equivalent Mg(1)Mg12 cuboctahedra; edges with four equivalent Mg(4)Mg12 cuboctahedra; edges with eight Mg(5,5)CsMg10V cuboctahedra; faces with two equivalent Cs(1)Mg10V2 cuboctahedra; faces with two equivalent Mg(1)Mg12 cuboctahedra; faces with four Mg(5,5)CsMg10V cuboctahedra; and faces with four equivalent Mg(4)Mg12 cuboctahedra. In the third Mg site, Mg(3) is bonded in a 12-coordinate geometry to two equivalent Cs(1), two equivalent Mg(3), two equivalent Mg(5), two equivalent Mg(6), two equivalent Mg(7), and two equivalent V(1) atoms. 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 Cs(1)Mg10V2 cuboctahedra; corners with four equivalent V(1)Cs2Mg10 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 Mg(5,5)CsMg10V 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; and faces with eight Mg(5,5)CsMg10V cuboctahedra. In the fifth Mg site, Mg(3) is bonded in a 12-coordinate geometry to two equivalent Cs(1); two equivalent Mg(3); two Mg(5,5); two equivalent Mg(6); two equivalent Mg(7); and two equivalent V(1) atoms. In the sixth Mg site, Mg(5) is bonded to one Cs(1), one Mg(1), one Mg(2), one Mg(3), one Mg(4), two equivalent Mg(5), two equivalent Mg(6), two equivalent Mg(7), and one V(1) atom to form distorted MgCsMg10V cuboctahedra that share corners with ten Mg(5,5)CsMg10V cuboctahedra; edges with two equivalent Cs(1)Mg10V2 cuboctahedra; edges with two equivalent Mg(5)CsMg10V 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 V(1)Cs2Mg10 cuboctahedra;  a faceface with one Cs(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)Cs2Mg10 cuboctahedra; faces with four Mg(5,5)CsMg10V cuboctahedra; and faces with four equivalent Mg(4)Mg12 cuboctahedra. In the seventh Mg site, Mg(5) is bonded to one Cs(1), one Mg(1), one Mg(2), one Mg(3), one Mg(4), two equivalent Mg(5), two equivalent Mg(6), two equivalent Mg(7), and one V(1) atom to form distorted MgCsMg10V cuboctahedra that share corners with ten equivalent Mg(5)CsMg10V cuboctahedra, edges with two equivalent Cs(1)Mg10V2 cuboctahedra, edges with two equivalent Mg(5)CsMg10V 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 V(1)Cs2Mg10 cuboctahedra,  a faceface with one Cs(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)Cs2Mg10 cuboctahedra, faces with four equivalent Mg(5)CsMg10V cuboctahedra, and faces with four equivalent Mg(4)Mg12 cuboctahedra. In the eighth Mg site, Mg(6) is bonded in a 12-coordinate geometry to one Mg(1); two Mg(3,3); two equivalent Mg(4); two equivalent Mg(7); four Mg(5,5); and one V(1) atom. In the ninth Mg site, Mg(7) is bonded in a 12-coordinate geometry to one Cs(1); one Mg(2); two Mg(3,3); two equivalent Mg(4); two equivalent Mg(6); and four Mg(5,5) atoms. In the tenth Mg site, Mg(3) is bonded in a 12-coordinate geometry to two equivalent Cs(1), two equivalent Mg(3), two equivalent Mg(5), two equivalent Mg(6), two equivalent Mg(7), and two equivalent V(1) atoms. V(1) is bonded to two equivalent Cs(1); two equivalent Mg(6); four Mg(3,3,3); and four Mg(5,5) atoms to form VCs2Mg10 cuboctahedra that share corners with four equivalent Mg(2)Mg12 cuboctahedra; corners with six equivalent V(1)Cs2Mg10 cuboctahedra; corners with eight equivalent Mg(4)Mg12 cuboctahedra; edges with two equivalent Cs(1)Mg10V2 cuboctahedra; edges with eight Mg(5,5)CsMg10V cuboctahedra; faces with two equivalent Cs(1)Mg10V2 cuboctahedra; faces with two equivalent Mg(1)Mg12 cuboctahedra; and faces with four Mg(5,5)CsMg10V cuboctahedra. is represented by the CIF file [CIF]
data_CsMg14V
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.460
_cell_length_b   6.530
_cell_length_c   10.741
_cell_angle_alpha   90.000
_cell_angle_beta   90.000
_cell_angle_gamma   120.362
_symmetry_Int_Tables_number   1
_cell_volume   390.969
_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
  Cs  Cs0  1  0.158  0.829  0.125  1.0
  Mg  Mg1  1  0.164  0.332  0.625  1.0
  Mg  Mg2  1  0.168  0.834  0.625  1.0
  Mg  Mg3  1  0.662  0.333  0.125  1.0
  Mg  Mg4  1  0.667  0.330  0.625  1.0
  Mg  Mg5  1  0.662  0.829  0.125  1.0
  Mg  Mg6  1  0.667  0.838  0.625  1.0
  Mg  Mg7  1  0.337  0.180  0.389  1.0
  Mg  Mg8  1  0.337  0.180  0.861  1.0
  Mg  Mg9  1  0.337  0.657  0.389  1.0
  Mg  Mg10  1  0.337  0.657  0.861  1.0
  Mg  Mg11  1  0.839  0.170  0.365  1.0
  Mg  Mg12  1  0.839  0.170  0.885  1.0
  Mg  Mg13  1  0.822  0.661  0.398  1.0
  Mg  Mg14  1  0.822  0.661  0.852  1.0
  V  V15  1  0.183  0.342  0.125  1.0
[/CIF]
.
The material described by CsMg14V crystallizes in the orthorhombic Amm2 space group. Cs(1) is bonded to two equivalent Mg(7); four Mg(3,3,3); four Mg(5,5); and two equivalent V(1) atoms to form CsMg10V2 cuboctahedra that share corners with four equivalent Mg(1)Mg12 cuboctahedra; corners with six equivalent Cs(1)Mg10V2 cuboctahedra; corners with eight equivalent Mg(4)Mg12 cuboctahedra; edges with two equivalent V(1)Cs2Mg10 cuboctahedra; edges with eight Mg(5,5)CsMg10V cuboctahedra; faces with two equivalent Mg(2)Mg12 cuboctahedra; faces with two equivalent V(1)Cs2Mg10 cuboctahedra; and faces with four Mg(5,5)CsMg10V cuboctahedra. There are ten 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 Mg(5,5) atoms to form MgMg12 cuboctahedra that share corners with four equivalent Cs(1)Mg10V2 cuboctahedra; corners with six equivalent Mg(1)Mg12 cuboctahedra; edges with two equivalent Mg(2)Mg12 cuboctahedra; edges with four equivalent Mg(4)Mg12 cuboctahedra; edges with eight Mg(5,5)CsMg10V cuboctahedra; faces with two equivalent Mg(2)Mg12 cuboctahedra; faces with two equivalent V(1)Cs2Mg10 cuboctahedra; faces with four Mg(5,5)CsMg10V cuboctahedra; and faces with four equivalent Mg(4)Mg12 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 Mg(5,5) atoms to form MgMg12 cuboctahedra that share corners with four equivalent V(1)Cs2Mg10 cuboctahedra; corners with six equivalent Mg(2)Mg12 cuboctahedra; edges with two equivalent Mg(1)Mg12 cuboctahedra; edges with four equivalent Mg(4)Mg12 cuboctahedra; edges with eight Mg(5,5)CsMg10V cuboctahedra; faces with two equivalent Cs(1)Mg10V2 cuboctahedra; faces with two equivalent Mg(1)Mg12 cuboctahedra; faces with four Mg(5,5)CsMg10V cuboctahedra; and faces with four equivalent Mg(4)Mg12 cuboctahedra. In the third Mg site, Mg(3) is bonded in a 12-coordinate geometry to two equivalent Cs(1), two equivalent Mg(3), two equivalent Mg(5), two equivalent Mg(6), two equivalent Mg(7), and two equivalent V(1) atoms. 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 Cs(1)Mg10V2 cuboctahedra; corners with four equivalent V(1)Cs2Mg10 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 Mg(5,5)CsMg10V 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; and faces with eight Mg(5,5)CsMg10V cuboctahedra. In the fifth Mg site, Mg(3) is bonded in a 12-coordinate geometry to two equivalent Cs(1); two equivalent Mg(3); two Mg(5,5); two equivalent Mg(6); two equivalent Mg(7); and two equivalent V(1) atoms. In the sixth Mg site, Mg(5) is bonded to one Cs(1), one Mg(1), one Mg(2), one Mg(3), one Mg(4), two equivalent Mg(5), two equivalent Mg(6), two equivalent Mg(7), and one V(1) atom to form distorted MgCsMg10V cuboctahedra that share corners with ten Mg(5,5)CsMg10V cuboctahedra; edges with two equivalent Cs(1)Mg10V2 cuboctahedra; edges with two equivalent Mg(5)CsMg10V 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 V(1)Cs2Mg10 cuboctahedra;  a faceface with one Cs(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)Cs2Mg10 cuboctahedra; faces with four Mg(5,5)CsMg10V cuboctahedra; and faces with four equivalent Mg(4)Mg12 cuboctahedra. In the seventh Mg site, Mg(5) is bonded to one Cs(1), one Mg(1), one Mg(2), one Mg(3), one Mg(4), two equivalent Mg(5), two equivalent Mg(6), two equivalent Mg(7), and one V(1) atom to form distorted MgCsMg10V cuboctahedra that share corners with ten equivalent Mg(5)CsMg10V cuboctahedra, edges with two equivalent Cs(1)Mg10V2 cuboctahedra, edges with two equivalent Mg(5)CsMg10V 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 V(1)Cs2Mg10 cuboctahedra,  a faceface with one Cs(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)Cs2Mg10 cuboctahedra, faces with four equivalent Mg(5)CsMg10V cuboctahedra, and faces with four equivalent Mg(4)Mg12 cuboctahedra. In the eighth Mg site, Mg(6) is bonded in a 12-coordinate geometry to one Mg(1); two Mg(3,3); two equivalent Mg(4); two equivalent Mg(7); four Mg(5,5); and one V(1) atom. In the ninth Mg site, Mg(7) is bonded in a 12-coordinate geometry to one Cs(1); one Mg(2); two Mg(3,3); two equivalent Mg(4); two equivalent Mg(6); and four Mg(5,5) atoms. In the tenth Mg site, Mg(3) is bonded in a 12-coordinate geometry to two equivalent Cs(1), two equivalent Mg(3), two equivalent Mg(5), two equivalent Mg(6), two equivalent Mg(7), and two equivalent V(1) atoms. V(1) is bonded to two equivalent Cs(1); two equivalent Mg(6); four Mg(3,3,3); and four Mg(5,5) atoms to form VCs2Mg10 cuboctahedra that share corners with four equivalent Mg(2)Mg12 cuboctahedra; corners with six equivalent V(1)Cs2Mg10 cuboctahedra; corners with eight equivalent Mg(4)Mg12 cuboctahedra; edges with two equivalent Cs(1)Mg10V2 cuboctahedra; edges with eight Mg(5,5)CsMg10V cuboctahedra; faces with two equivalent Cs(1)Mg10V2 cuboctahedra; faces with two equivalent Mg(1)Mg12 cuboctahedra; and faces with four Mg(5,5)CsMg10V cuboctahedra. is represented by the CIF file [CIF]
data_CsMg14V
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.460
_cell_length_b   6.530
_cell_length_c   10.741
_cell_angle_alpha   90.000
_cell_angle_beta   90.000
_cell_angle_gamma   120.362
_symmetry_Int_Tables_number   1
_cell_volume   390.969
_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
  Cs  Cs0  1  0.158  0.829  0.125  1.0
  Mg  Mg1  1  0.164  0.332  0.625  1.0
  Mg  Mg2  1  0.168  0.834  0.625  1.0
  Mg  Mg3  1  0.662  0.333  0.125  1.0
  Mg  Mg4  1  0.667  0.330  0.625  1.0
  Mg  Mg5  1  0.662  0.829  0.125  1.0
  Mg  Mg6  1  0.667  0.838  0.625  1.0
  Mg  Mg7  1  0.337  0.180  0.389  1.0
  Mg  Mg8  1  0.337  0.180  0.861  1.0
  Mg  Mg9  1  0.337  0.657  0.389  1.0
  Mg  Mg10  1  0.337  0.657  0.861  1.0
  Mg  Mg11  1  0.839  0.170  0.365  1.0
  Mg  Mg12  1  0.839  0.170  0.885  1.0
  Mg  Mg13  1  0.822  0.661  0.398  1.0
  Mg  Mg14  1  0.822  0.661  0.852  1.0
  V  V15  1  0.183  0.342  0.125  1.0
[/CIF]
.