The material described by Mg14FeBi 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 Mg(5)Mg8FeBi cuboctahedra, corners with four equivalent Bi(1)Mg10Fe2 cuboctahedra, corners with six equivalent Mg(1)Mg12 cuboctahedra, corners with eight equivalent Mg(3)Mg8Fe2Bi2 cuboctahedra, edges with two equivalent Mg(2)Mg12 cuboctahedra, edges with four equivalent Mg(6)Mg11Fe cuboctahedra, edges with four equivalent Mg(4)Mg12 cuboctahedra, edges with four equivalent Mg(5)Mg8FeBi cuboctahedra, faces with two equivalent Mg(6)Mg11Fe cuboctahedra, faces with two equivalent Mg(2)Mg12 cuboctahedra, faces with two equivalent Fe(1)Mg10Bi2 cuboctahedra, faces with four equivalent Mg(4)Mg12 cuboctahedra, faces with four equivalent Mg(5)Mg8FeBi cuboctahedra, and faces with six equivalent Mg(7)Mg11Bi 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 Mg(5)Mg8FeBi cuboctahedra, corners with four equivalent Fe(1)Mg10Bi2 cuboctahedra, corners with six equivalent Mg(2)Mg12 cuboctahedra, corners with eight equivalent Mg(3)Mg8Fe2Bi2 cuboctahedra, edges with two equivalent Mg(1)Mg12 cuboctahedra, edges with four equivalent Mg(7)Mg11Bi cuboctahedra, edges with four equivalent Mg(4)Mg12 cuboctahedra, edges with four equivalent Mg(5)Mg8FeBi cuboctahedra, faces with two equivalent Mg(7)Mg11Bi cuboctahedra, faces with two equivalent Mg(1)Mg12 cuboctahedra, faces with two equivalent Bi(1)Mg10Fe2 cuboctahedra, faces with four equivalent Mg(4)Mg12 cuboctahedra, faces with four equivalent Mg(5)Mg8FeBi cuboctahedra, and faces with six equivalent Mg(6)Mg11Fe 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 Fe(1), and two equivalent Bi(1) atoms to form distorted MgMg8Fe2Bi2 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)Mg8Fe2Bi2 cuboctahedra, edges with two equivalent Mg(3)Mg8Fe2Bi2 cuboctahedra, edges with two equivalent Fe(1)Mg10Bi2 cuboctahedra, edges with two equivalent Bi(1)Mg10Fe2 cuboctahedra, edges with four equivalent Mg(7)Mg11Bi cuboctahedra, edges with four equivalent Mg(6)Mg11Fe cuboctahedra, edges with four equivalent Mg(5)Mg8FeBi cuboctahedra, faces with two equivalent Mg(7)Mg11Bi cuboctahedra, faces with two equivalent Mg(6)Mg11Fe cuboctahedra, faces with two equivalent Mg(4)Mg12 cuboctahedra, faces with two equivalent Mg(3)Mg8Fe2Bi2 cuboctahedra, faces with two equivalent Fe(1)Mg10Bi2 cuboctahedra, faces with two equivalent Bi(1)Mg10Fe2 cuboctahedra, and faces with eight equivalent Mg(5)Mg8FeBi 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)Mg8Fe2Bi2 cuboctahedra, corners with four equivalent Fe(1)Mg10Bi2 cuboctahedra, corners with four equivalent Bi(1)Mg10Fe2 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(7)Mg11Bi cuboctahedra, edges with four equivalent Mg(6)Mg11Fe cuboctahedra, edges with four equivalent Mg(5)Mg8FeBi cuboctahedra, faces with two equivalent Mg(7)Mg11Bi cuboctahedra, faces with two equivalent Mg(6)Mg11Fe 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)Mg8Fe2Bi2 cuboctahedra, and faces with eight equivalent Mg(5)Mg8FeBi 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(6), two equivalent Mg(7), one Fe(1), and one Bi(1) atom to form distorted MgMg8FeBi cuboctahedra that share  a cornercorner with one Mg(1)Mg12 cuboctahedra,  a cornercorner with one Mg(2)Mg12 cuboctahedra,  a cornercorner with one Fe(1)Mg10Bi2 cuboctahedra,  a cornercorner with one Bi(1)Mg10Fe2 cuboctahedra, corners with six equivalent Mg(7)Mg11Bi cuboctahedra, corners with six equivalent Mg(6)Mg11Fe cuboctahedra, corners with eight equivalent Mg(5)Mg8FeBi cuboctahedra,  an edgeedge with one Mg(1)Mg12 cuboctahedra,  an edgeedge with one Mg(2)Mg12 cuboctahedra,  an edgeedge with one Fe(1)Mg10Bi2 cuboctahedra,  an edgeedge with one Bi(1)Mg10Fe2 cuboctahedra, edges with two equivalent Mg(4)Mg12 cuboctahedra, edges with two equivalent Mg(3)Mg8Fe2Bi2 cuboctahedra, edges with two equivalent Mg(5)Mg8FeBi cuboctahedra,  a faceface with one Mg(1)Mg12 cuboctahedra,  a faceface with one Mg(2)Mg12 cuboctahedra,  a faceface with one Fe(1)Mg10Bi2 cuboctahedra,  a faceface with one Bi(1)Mg10Fe2 cuboctahedra, faces with two equivalent Mg(7)Mg11Bi cuboctahedra, faces with two equivalent Mg(6)Mg11Fe cuboctahedra, faces with four equivalent Mg(4)Mg12 cuboctahedra, faces with four equivalent Mg(3)Mg8Fe2Bi2 cuboctahedra, and faces with four equivalent Mg(5)Mg8FeBi 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 Fe(1) atom to form distorted MgMg11Fe cuboctahedra that share corners with four equivalent Mg(7)Mg11Bi cuboctahedra, corners with six equivalent Mg(6)Mg11Fe cuboctahedra, corners with twelve equivalent Mg(5)Mg8FeBi cuboctahedra, edges with two equivalent Mg(7)Mg11Bi cuboctahedra, edges with two equivalent Mg(1)Mg12 cuboctahedra, edges with two equivalent Fe(1)Mg10Bi2 cuboctahedra, edges with four equivalent Mg(4)Mg12 cuboctahedra, edges with four equivalent Mg(3)Mg8Fe2Bi2 cuboctahedra,  a faceface with one Mg(1)Mg12 cuboctahedra,  a faceface with one Fe(1)Mg10Bi2 cuboctahedra, faces with two equivalent Mg(7)Mg11Bi cuboctahedra, faces with two equivalent Mg(6)Mg11Fe cuboctahedra, faces with two equivalent Mg(4)Mg12 cuboctahedra, faces with two equivalent Mg(3)Mg8Fe2Bi2 cuboctahedra, faces with three equivalent Mg(2)Mg12 cuboctahedra, faces with three equivalent Bi(1)Mg10Fe2 cuboctahedra, and faces with four equivalent Mg(5)Mg8FeBi 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 Bi(1) atom to form distorted MgMg11Bi cuboctahedra that share corners with four equivalent Mg(6)Mg11Fe cuboctahedra, corners with six equivalent Mg(7)Mg11Bi cuboctahedra, corners with twelve equivalent Mg(5)Mg8FeBi cuboctahedra, edges with two equivalent Mg(6)Mg11Fe cuboctahedra, edges with two equivalent Mg(2)Mg12 cuboctahedra, edges with two equivalent Bi(1)Mg10Fe2 cuboctahedra, edges with four equivalent Mg(4)Mg12 cuboctahedra, edges with four equivalent Mg(3)Mg8Fe2Bi2 cuboctahedra,  a faceface with one Mg(2)Mg12 cuboctahedra,  a faceface with one Bi(1)Mg10Fe2 cuboctahedra, faces with two equivalent Mg(7)Mg11Bi cuboctahedra, faces with two equivalent Mg(6)Mg11Fe cuboctahedra, faces with two equivalent Mg(4)Mg12 cuboctahedra, faces with two equivalent Mg(3)Mg8Fe2Bi2 cuboctahedra, faces with three equivalent Mg(1)Mg12 cuboctahedra, faces with three equivalent Fe(1)Mg10Bi2 cuboctahedra, and faces with four equivalent Mg(5)Mg8FeBi cuboctahedra. Fe(1) is bonded to two equivalent Mg(6), four equivalent Mg(3), four equivalent Mg(5), and two equivalent Bi(1) atoms to form FeMg10Bi2 cuboctahedra that share corners with four equivalent Mg(2)Mg12 cuboctahedra, corners with four equivalent Mg(5)Mg8FeBi cuboctahedra, corners with six equivalent Fe(1)Mg10Bi2 cuboctahedra, corners with eight equivalent Mg(4)Mg12 cuboctahedra, edges with two equivalent Bi(1)Mg10Fe2 cuboctahedra, edges with four equivalent Mg(6)Mg11Fe cuboctahedra, edges with four equivalent Mg(3)Mg8Fe2Bi2 cuboctahedra, edges with four equivalent Mg(5)Mg8FeBi cuboctahedra, faces with two equivalent Mg(6)Mg11Fe cuboctahedra, faces with two equivalent Mg(1)Mg12 cuboctahedra, faces with two equivalent Bi(1)Mg10Fe2 cuboctahedra, faces with four equivalent Mg(3)Mg8Fe2Bi2 cuboctahedra, faces with four equivalent Mg(5)Mg8FeBi cuboctahedra, and faces with six equivalent Mg(7)Mg11Bi cuboctahedra. Bi(1) is bonded to two equivalent Mg(7), four equivalent Mg(3), four equivalent Mg(5), and two equivalent Fe(1) atoms to form BiMg10Fe2 cuboctahedra that share corners with four equivalent Mg(1)Mg12 cuboctahedra, corners with four equivalent Mg(5)Mg8FeBi cuboctahedra, corners with six equivalent Bi(1)Mg10Fe2 cuboctahedra, corners with eight equivalent Mg(4)Mg12 cuboctahedra, edges with two equivalent Fe(1)Mg10Bi2 cuboctahedra, edges with four equivalent Mg(7)Mg11Bi cuboctahedra, edges with four equivalent Mg(3)Mg8Fe2Bi2 cuboctahedra, edges with four equivalent Mg(5)Mg8FeBi cuboctahedra, faces with two equivalent Mg(7)Mg11Bi cuboctahedra, faces with two equivalent Mg(2)Mg12 cuboctahedra, faces with two equivalent Fe(1)Mg10Bi2 cuboctahedra, faces with four equivalent Mg(3)Mg8Fe2Bi2 cuboctahedra, faces with four equivalent Mg(5)Mg8FeBi cuboctahedra, and faces with six equivalent Mg(6)Mg11Fe cuboctahedra. is represented by the CIF card [CIF]
data_Mg14FeBi
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.302
_cell_length_b   6.337
_cell_length_c   10.253
_cell_angle_alpha   90.000
_cell_angle_beta   90.000
_cell_angle_gamma   120.179
_symmetry_Int_Tables_number   1
_cell_volume   353.951
_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  0.167  0.333  0.625  1.0
  Mg  Mg1  1  0.168  0.834  0.625  1.0
  Mg  Mg2  1  0.669  0.334  0.125  1.0
  Mg  Mg3  1  0.666  0.331  0.625  1.0
  Mg  Mg4  1  0.669  0.834  0.125  1.0
  Mg  Mg5  1  0.666  0.835  0.625  1.0
  Mg  Mg6  1  0.331  0.175  0.371  1.0
  Mg  Mg7  1  0.331  0.175  0.879  1.0
  Mg  Mg8  1  0.331  0.656  0.371  1.0
  Mg  Mg9  1  0.331  0.656  0.879  1.0
  Mg  Mg10  1  0.841  0.171  0.369  1.0
  Mg  Mg11  1  0.841  0.171  0.881  1.0
  Mg  Mg12  1  0.828  0.664  0.382  1.0
  Mg  Mg13  1  0.828  0.664  0.868  1.0
  Fe  Fe14  1  0.171  0.335  0.125  1.0
  Bi  Bi15  1  0.161  0.830  0.125  1.0
[/CIF]
.
The material described by Mg14FeBi 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 Mg(5)Mg8FeBi cuboctahedra, corners with four equivalent Bi(1)Mg10Fe2 cuboctahedra, corners with six equivalent Mg(1)Mg12 cuboctahedra, corners with eight equivalent Mg(3)Mg8Fe2Bi2 cuboctahedra, edges with two equivalent Mg(2)Mg12 cuboctahedra, edges with four equivalent Mg(6)Mg11Fe cuboctahedra, edges with four equivalent Mg(4)Mg12 cuboctahedra, edges with four equivalent Mg(5)Mg8FeBi cuboctahedra, faces with two equivalent Mg(6)Mg11Fe cuboctahedra, faces with two equivalent Mg(2)Mg12 cuboctahedra, faces with two equivalent Fe(1)Mg10Bi2 cuboctahedra, faces with four equivalent Mg(4)Mg12 cuboctahedra, faces with four equivalent Mg(5)Mg8FeBi cuboctahedra, and faces with six equivalent Mg(7)Mg11Bi 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 Mg(5)Mg8FeBi cuboctahedra, corners with four equivalent Fe(1)Mg10Bi2 cuboctahedra, corners with six equivalent Mg(2)Mg12 cuboctahedra, corners with eight equivalent Mg(3)Mg8Fe2Bi2 cuboctahedra, edges with two equivalent Mg(1)Mg12 cuboctahedra, edges with four equivalent Mg(7)Mg11Bi cuboctahedra, edges with four equivalent Mg(4)Mg12 cuboctahedra, edges with four equivalent Mg(5)Mg8FeBi cuboctahedra, faces with two equivalent Mg(7)Mg11Bi cuboctahedra, faces with two equivalent Mg(1)Mg12 cuboctahedra, faces with two equivalent Bi(1)Mg10Fe2 cuboctahedra, faces with four equivalent Mg(4)Mg12 cuboctahedra, faces with four equivalent Mg(5)Mg8FeBi cuboctahedra, and faces with six equivalent Mg(6)Mg11Fe 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 Fe(1), and two equivalent Bi(1) atoms to form distorted MgMg8Fe2Bi2 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)Mg8Fe2Bi2 cuboctahedra, edges with two equivalent Mg(3)Mg8Fe2Bi2 cuboctahedra, edges with two equivalent Fe(1)Mg10Bi2 cuboctahedra, edges with two equivalent Bi(1)Mg10Fe2 cuboctahedra, edges with four equivalent Mg(7)Mg11Bi cuboctahedra, edges with four equivalent Mg(6)Mg11Fe cuboctahedra, edges with four equivalent Mg(5)Mg8FeBi cuboctahedra, faces with two equivalent Mg(7)Mg11Bi cuboctahedra, faces with two equivalent Mg(6)Mg11Fe cuboctahedra, faces with two equivalent Mg(4)Mg12 cuboctahedra, faces with two equivalent Mg(3)Mg8Fe2Bi2 cuboctahedra, faces with two equivalent Fe(1)Mg10Bi2 cuboctahedra, faces with two equivalent Bi(1)Mg10Fe2 cuboctahedra, and faces with eight equivalent Mg(5)Mg8FeBi 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)Mg8Fe2Bi2 cuboctahedra, corners with four equivalent Fe(1)Mg10Bi2 cuboctahedra, corners with four equivalent Bi(1)Mg10Fe2 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(7)Mg11Bi cuboctahedra, edges with four equivalent Mg(6)Mg11Fe cuboctahedra, edges with four equivalent Mg(5)Mg8FeBi cuboctahedra, faces with two equivalent Mg(7)Mg11Bi cuboctahedra, faces with two equivalent Mg(6)Mg11Fe 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)Mg8Fe2Bi2 cuboctahedra, and faces with eight equivalent Mg(5)Mg8FeBi 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(6), two equivalent Mg(7), one Fe(1), and one Bi(1) atom to form distorted MgMg8FeBi cuboctahedra that share  a cornercorner with one Mg(1)Mg12 cuboctahedra,  a cornercorner with one Mg(2)Mg12 cuboctahedra,  a cornercorner with one Fe(1)Mg10Bi2 cuboctahedra,  a cornercorner with one Bi(1)Mg10Fe2 cuboctahedra, corners with six equivalent Mg(7)Mg11Bi cuboctahedra, corners with six equivalent Mg(6)Mg11Fe cuboctahedra, corners with eight equivalent Mg(5)Mg8FeBi cuboctahedra,  an edgeedge with one Mg(1)Mg12 cuboctahedra,  an edgeedge with one Mg(2)Mg12 cuboctahedra,  an edgeedge with one Fe(1)Mg10Bi2 cuboctahedra,  an edgeedge with one Bi(1)Mg10Fe2 cuboctahedra, edges with two equivalent Mg(4)Mg12 cuboctahedra, edges with two equivalent Mg(3)Mg8Fe2Bi2 cuboctahedra, edges with two equivalent Mg(5)Mg8FeBi cuboctahedra,  a faceface with one Mg(1)Mg12 cuboctahedra,  a faceface with one Mg(2)Mg12 cuboctahedra,  a faceface with one Fe(1)Mg10Bi2 cuboctahedra,  a faceface with one Bi(1)Mg10Fe2 cuboctahedra, faces with two equivalent Mg(7)Mg11Bi cuboctahedra, faces with two equivalent Mg(6)Mg11Fe cuboctahedra, faces with four equivalent Mg(4)Mg12 cuboctahedra, faces with four equivalent Mg(3)Mg8Fe2Bi2 cuboctahedra, and faces with four equivalent Mg(5)Mg8FeBi 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 Fe(1) atom to form distorted MgMg11Fe cuboctahedra that share corners with four equivalent Mg(7)Mg11Bi cuboctahedra, corners with six equivalent Mg(6)Mg11Fe cuboctahedra, corners with twelve equivalent Mg(5)Mg8FeBi cuboctahedra, edges with two equivalent Mg(7)Mg11Bi cuboctahedra, edges with two equivalent Mg(1)Mg12 cuboctahedra, edges with two equivalent Fe(1)Mg10Bi2 cuboctahedra, edges with four equivalent Mg(4)Mg12 cuboctahedra, edges with four equivalent Mg(3)Mg8Fe2Bi2 cuboctahedra,  a faceface with one Mg(1)Mg12 cuboctahedra,  a faceface with one Fe(1)Mg10Bi2 cuboctahedra, faces with two equivalent Mg(7)Mg11Bi cuboctahedra, faces with two equivalent Mg(6)Mg11Fe cuboctahedra, faces with two equivalent Mg(4)Mg12 cuboctahedra, faces with two equivalent Mg(3)Mg8Fe2Bi2 cuboctahedra, faces with three equivalent Mg(2)Mg12 cuboctahedra, faces with three equivalent Bi(1)Mg10Fe2 cuboctahedra, and faces with four equivalent Mg(5)Mg8FeBi 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 Bi(1) atom to form distorted MgMg11Bi cuboctahedra that share corners with four equivalent Mg(6)Mg11Fe cuboctahedra, corners with six equivalent Mg(7)Mg11Bi cuboctahedra, corners with twelve equivalent Mg(5)Mg8FeBi cuboctahedra, edges with two equivalent Mg(6)Mg11Fe cuboctahedra, edges with two equivalent Mg(2)Mg12 cuboctahedra, edges with two equivalent Bi(1)Mg10Fe2 cuboctahedra, edges with four equivalent Mg(4)Mg12 cuboctahedra, edges with four equivalent Mg(3)Mg8Fe2Bi2 cuboctahedra,  a faceface with one Mg(2)Mg12 cuboctahedra,  a faceface with one Bi(1)Mg10Fe2 cuboctahedra, faces with two equivalent Mg(7)Mg11Bi cuboctahedra, faces with two equivalent Mg(6)Mg11Fe cuboctahedra, faces with two equivalent Mg(4)Mg12 cuboctahedra, faces with two equivalent Mg(3)Mg8Fe2Bi2 cuboctahedra, faces with three equivalent Mg(1)Mg12 cuboctahedra, faces with three equivalent Fe(1)Mg10Bi2 cuboctahedra, and faces with four equivalent Mg(5)Mg8FeBi cuboctahedra. Fe(1) is bonded to two equivalent Mg(6), four equivalent Mg(3), four equivalent Mg(5), and two equivalent Bi(1) atoms to form FeMg10Bi2 cuboctahedra that share corners with four equivalent Mg(2)Mg12 cuboctahedra, corners with four equivalent Mg(5)Mg8FeBi cuboctahedra, corners with six equivalent Fe(1)Mg10Bi2 cuboctahedra, corners with eight equivalent Mg(4)Mg12 cuboctahedra, edges with two equivalent Bi(1)Mg10Fe2 cuboctahedra, edges with four equivalent Mg(6)Mg11Fe cuboctahedra, edges with four equivalent Mg(3)Mg8Fe2Bi2 cuboctahedra, edges with four equivalent Mg(5)Mg8FeBi cuboctahedra, faces with two equivalent Mg(6)Mg11Fe cuboctahedra, faces with two equivalent Mg(1)Mg12 cuboctahedra, faces with two equivalent Bi(1)Mg10Fe2 cuboctahedra, faces with four equivalent Mg(3)Mg8Fe2Bi2 cuboctahedra, faces with four equivalent Mg(5)Mg8FeBi cuboctahedra, and faces with six equivalent Mg(7)Mg11Bi cuboctahedra. Bi(1) is bonded to two equivalent Mg(7), four equivalent Mg(3), four equivalent Mg(5), and two equivalent Fe(1) atoms to form BiMg10Fe2 cuboctahedra that share corners with four equivalent Mg(1)Mg12 cuboctahedra, corners with four equivalent Mg(5)Mg8FeBi cuboctahedra, corners with six equivalent Bi(1)Mg10Fe2 cuboctahedra, corners with eight equivalent Mg(4)Mg12 cuboctahedra, edges with two equivalent Fe(1)Mg10Bi2 cuboctahedra, edges with four equivalent Mg(7)Mg11Bi cuboctahedra, edges with four equivalent Mg(3)Mg8Fe2Bi2 cuboctahedra, edges with four equivalent Mg(5)Mg8FeBi cuboctahedra, faces with two equivalent Mg(7)Mg11Bi cuboctahedra, faces with two equivalent Mg(2)Mg12 cuboctahedra, faces with two equivalent Fe(1)Mg10Bi2 cuboctahedra, faces with four equivalent Mg(3)Mg8Fe2Bi2 cuboctahedra, faces with four equivalent Mg(5)Mg8FeBi cuboctahedra, and faces with six equivalent Mg(6)Mg11Fe cuboctahedra. is represented by the CIF card [CIF]
data_Mg14FeBi
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.302
_cell_length_b   6.337
_cell_length_c   10.253
_cell_angle_alpha   90.000
_cell_angle_beta   90.000
_cell_angle_gamma   120.179
_symmetry_Int_Tables_number   1
_cell_volume   353.951
_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  0.167  0.333  0.625  1.0
  Mg  Mg1  1  0.168  0.834  0.625  1.0
  Mg  Mg2  1  0.669  0.334  0.125  1.0
  Mg  Mg3  1  0.666  0.331  0.625  1.0
  Mg  Mg4  1  0.669  0.834  0.125  1.0
  Mg  Mg5  1  0.666  0.835  0.625  1.0
  Mg  Mg6  1  0.331  0.175  0.371  1.0
  Mg  Mg7  1  0.331  0.175  0.879  1.0
  Mg  Mg8  1  0.331  0.656  0.371  1.0
  Mg  Mg9  1  0.331  0.656  0.879  1.0
  Mg  Mg10  1  0.841  0.171  0.369  1.0
  Mg  Mg11  1  0.841  0.171  0.881  1.0
  Mg  Mg12  1  0.828  0.664  0.382  1.0
  Mg  Mg13  1  0.828  0.664  0.868  1.0
  Fe  Fe14  1  0.171  0.335  0.125  1.0
  Bi  Bi15  1  0.161  0.830  0.125  1.0
[/CIF]
.