The structure described by LiCaMg14 crystallizes in the orthorhombic Amm2 space group. Li(1) is bonded to two equivalent Ca(1), two equivalent Mg(7), four equivalent Mg(3), and four equivalent Mg(5) atoms to form LiCa2Mg10 cuboctahedra that share corners with four equivalent Mg(1)Mg12 cuboctahedra, corners with six equivalent Li(1)Ca2Mg10 cuboctahedra, corners with eight equivalent Mg(4)Mg12 cuboctahedra, edges with two equivalent Ca(1)Li2Mg10 cuboctahedra, edges with four equivalent Mg(3)Li2Ca2Mg8 cuboctahedra, edges with four equivalent Mg(7)LiMg11 cuboctahedra, edges with eight equivalent Mg(5)LiCaMg10 cuboctahedra, faces with two equivalent Ca(1)Li2Mg10 cuboctahedra, faces with two equivalent Mg(7)LiMg11 cuboctahedra, faces with two equivalent Mg(2)Mg12 cuboctahedra, faces with four equivalent Mg(3)Li2Ca2Mg8 cuboctahedra, faces with four equivalent Mg(5)LiCaMg10 cuboctahedra, and faces with six equivalent Mg(6)CaMg11 cuboctahedra. Ca(1) is bonded to two equivalent Li(1), two equivalent Mg(6), four equivalent Mg(3), and four equivalent Mg(5) atoms to form CaLi2Mg10 cuboctahedra that share corners with four equivalent Mg(2)Mg12 cuboctahedra, corners with six equivalent Ca(1)Li2Mg10 cuboctahedra, corners with eight equivalent Mg(4)Mg12 cuboctahedra, edges with two equivalent Li(1)Ca2Mg10 cuboctahedra, edges with four equivalent Mg(6)CaMg11 cuboctahedra, edges with four equivalent Mg(3)Li2Ca2Mg8 cuboctahedra, edges with eight equivalent Mg(5)LiCaMg10 cuboctahedra, faces with two equivalent Li(1)Ca2Mg10 cuboctahedra, faces with two equivalent Mg(6)CaMg11 cuboctahedra, faces with two equivalent Mg(1)Mg12 cuboctahedra, faces with four equivalent Mg(3)Li2Ca2Mg8 cuboctahedra, faces with four equivalent Mg(5)LiCaMg10 cuboctahedra, and faces with six equivalent Mg(7)LiMg11 cuboctahedra. 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 Li(1)Ca2Mg10 cuboctahedra, corners with six equivalent Mg(1)Mg12 cuboctahedra, corners with eight equivalent Mg(3)Li2Ca2Mg8 cuboctahedra, edges with two equivalent Mg(2)Mg12 cuboctahedra, edges with four equivalent Mg(6)CaMg11 cuboctahedra, edges with four equivalent Mg(4)Mg12 cuboctahedra, edges with eight equivalent Mg(5)LiCaMg10 cuboctahedra, faces with two equivalent Ca(1)Li2Mg10 cuboctahedra, faces with two equivalent Mg(6)CaMg11 cuboctahedra, faces with two equivalent Mg(2)Mg12 cuboctahedra, faces with four equivalent Mg(5)LiCaMg10 cuboctahedra, faces with four equivalent Mg(4)Mg12 cuboctahedra, and faces with six equivalent Mg(7)LiMg11 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 Ca(1)Li2Mg10 cuboctahedra, corners with six equivalent Mg(2)Mg12 cuboctahedra, corners with eight equivalent Mg(3)Li2Ca2Mg8 cuboctahedra, edges with two equivalent Mg(1)Mg12 cuboctahedra, edges with four equivalent Mg(7)LiMg11 cuboctahedra, edges with four equivalent Mg(4)Mg12 cuboctahedra, edges with eight equivalent Mg(5)LiCaMg10 cuboctahedra, faces with two equivalent Li(1)Ca2Mg10 cuboctahedra, faces with two equivalent Mg(7)LiMg11 cuboctahedra, faces with two equivalent Mg(1)Mg12 cuboctahedra, faces with four equivalent Mg(5)LiCaMg10 cuboctahedra, faces with four equivalent Mg(4)Mg12 cuboctahedra, and faces with six equivalent Mg(6)CaMg11 cuboctahedra. In the third Mg site, Mg(3) is bonded to two equivalent Li(1), two equivalent Ca(1), two equivalent Mg(3), two equivalent Mg(5), two equivalent Mg(6), and two equivalent Mg(7) atoms to form distorted MgLi2Ca2Mg8 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)Li2Ca2Mg8 cuboctahedra, edges with two equivalent Li(1)Ca2Mg10 cuboctahedra, edges with two equivalent Ca(1)Li2Mg10 cuboctahedra, edges with two equivalent Mg(3)Li2Ca2Mg8 cuboctahedra, edges with four equivalent Mg(6)CaMg11 cuboctahedra, edges with four equivalent Mg(5)LiCaMg10 cuboctahedra, edges with four equivalent Mg(7)LiMg11 cuboctahedra, faces with two equivalent Li(1)Ca2Mg10 cuboctahedra, faces with two equivalent Ca(1)Li2Mg10 cuboctahedra, faces with two equivalent Mg(6)CaMg11 cuboctahedra, faces with two equivalent Mg(3)Li2Ca2Mg8 cuboctahedra, faces with two equivalent Mg(7)LiMg11 cuboctahedra, faces with two equivalent Mg(4)Mg12 cuboctahedra, and faces with eight equivalent Mg(5)LiCaMg10 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 Li(1)Ca2Mg10 cuboctahedra, corners with four equivalent Ca(1)Li2Mg10 cuboctahedra, corners with four equivalent Mg(3)Li2Ca2Mg8 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(6)CaMg11 cuboctahedra, edges with four equivalent Mg(5)LiCaMg10 cuboctahedra, edges with four equivalent Mg(7)LiMg11 cuboctahedra, faces with two equivalent Mg(6)CaMg11 cuboctahedra, faces with two equivalent Mg(3)Li2Ca2Mg8 cuboctahedra, faces with two equivalent Mg(7)LiMg11 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 equivalent Mg(5)LiCaMg10 cuboctahedra. In the fifth Mg site, Mg(5) is bonded to one Li(1), one Ca(1), one Mg(1), one Mg(2), one Mg(3), one Mg(4), two equivalent Mg(5), two equivalent Mg(6), and two equivalent Mg(7) atoms to form MgLiCaMg10 cuboctahedra that share corners with four equivalent Mg(6)CaMg11 cuboctahedra, corners with four equivalent Mg(7)LiMg11 cuboctahedra, corners with ten equivalent Mg(5)LiCaMg10 cuboctahedra, edges with two equivalent Li(1)Ca2Mg10 cuboctahedra, edges with two equivalent Ca(1)Li2Mg10 cuboctahedra, edges with two equivalent Mg(6)CaMg11 cuboctahedra, edges with two equivalent Mg(3)Li2Ca2Mg8 cuboctahedra, edges with two equivalent Mg(5)LiCaMg10 cuboctahedra, edges with two equivalent Mg(7)LiMg11 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,  a faceface with one Li(1)Ca2Mg10 cuboctahedra,  a faceface with one Ca(1)Li2Mg10 cuboctahedra,  a faceface with one Mg(1)Mg12 cuboctahedra,  a faceface with one Mg(2)Mg12 cuboctahedra, faces with two equivalent Mg(6)CaMg11 cuboctahedra, faces with two equivalent Mg(7)LiMg11 cuboctahedra, faces with four equivalent Mg(3)Li2Ca2Mg8 cuboctahedra, faces with four equivalent Mg(5)LiCaMg10 cuboctahedra, and faces with four equivalent Mg(4)Mg12 cuboctahedra. In the sixth Mg site, Mg(6) is bonded to one Ca(1), one Mg(1), two equivalent Mg(3), two equivalent Mg(4), two equivalent Mg(7), and four equivalent Mg(5) atoms to form MgCaMg11 cuboctahedra that share corners with four equivalent Mg(7)LiMg11 cuboctahedra, corners with six equivalent Mg(6)CaMg11 cuboctahedra, corners with eight equivalent Mg(5)LiCaMg10 cuboctahedra, edges with two equivalent Ca(1)Li2Mg10 cuboctahedra, edges with two equivalent Mg(7)LiMg11 cuboctahedra, edges with two equivalent Mg(1)Mg12 cuboctahedra, edges with four equivalent Mg(3)Li2Ca2Mg8 cuboctahedra, edges with four equivalent Mg(5)LiCaMg10 cuboctahedra, edges with four equivalent Mg(4)Mg12 cuboctahedra,  a faceface with one Ca(1)Li2Mg10 cuboctahedra,  a faceface with one Mg(1)Mg12 cuboctahedra, faces with two equivalent Mg(6)CaMg11 cuboctahedra, faces with two equivalent Mg(3)Li2Ca2Mg8 cuboctahedra, faces with two equivalent Mg(7)LiMg11 cuboctahedra, faces with two equivalent Mg(4)Mg12 cuboctahedra, faces with three equivalent Li(1)Ca2Mg10 cuboctahedra, faces with three equivalent Mg(2)Mg12 cuboctahedra, and faces with four equivalent Mg(5)LiCaMg10 cuboctahedra. In the seventh Mg site, Mg(7) is bonded to one Li(1), one Mg(2), two equivalent Mg(3), two equivalent Mg(4), two equivalent Mg(6), and four equivalent Mg(5) atoms to form distorted MgLiMg11 cuboctahedra that share corners with four equivalent Mg(6)CaMg11 cuboctahedra, corners with six equivalent Mg(7)LiMg11 cuboctahedra, corners with eight equivalent Mg(5)LiCaMg10 cuboctahedra, edges with two equivalent Li(1)Ca2Mg10 cuboctahedra, edges with two equivalent Mg(6)CaMg11 cuboctahedra, edges with two equivalent Mg(2)Mg12 cuboctahedra, edges with four equivalent Mg(3)Li2Ca2Mg8 cuboctahedra, edges with four equivalent Mg(5)LiCaMg10 cuboctahedra, edges with four equivalent Mg(4)Mg12 cuboctahedra,  a faceface with one Li(1)Ca2Mg10 cuboctahedra,  a faceface with one Mg(2)Mg12 cuboctahedra, faces with two equivalent Mg(6)CaMg11 cuboctahedra, faces with two equivalent Mg(3)Li2Ca2Mg8 cuboctahedra, faces with two equivalent Mg(7)LiMg11 cuboctahedra, faces with two equivalent Mg(4)Mg12 cuboctahedra, faces with three equivalent Ca(1)Li2Mg10 cuboctahedra, faces with three equivalent Mg(1)Mg12 cuboctahedra, and faces with four equivalent Mg(5)LiCaMg10 cuboctahedra. is represented by the CIF file [CIF]
data_LiCaMg14
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.487
_cell_length_b   6.438
_cell_length_c   10.440
_cell_angle_alpha   90.000
_cell_angle_beta   90.000
_cell_angle_gamma   119.748
_symmetry_Int_Tables_number   1
_cell_volume   378.577
_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
  Li  Li0  1  0.171  0.835  0.125  1.0
  Ca  Ca1  1  0.164  0.332  0.125  1.0
  Mg  Mg2  1  0.167  0.333  0.625  1.0
  Mg  Mg3  1  0.166  0.833  0.625  1.0
  Mg  Mg4  1  0.662  0.327  0.125  1.0
  Mg  Mg5  1  0.666  0.333  0.625  1.0
  Mg  Mg6  1  0.662  0.835  0.125  1.0
  Mg  Mg7  1  0.666  0.833  0.625  1.0
  Mg  Mg8  1  0.336  0.165  0.382  1.0
  Mg  Mg9  1  0.336  0.165  0.868  1.0
  Mg  Mg10  1  0.336  0.672  0.382  1.0
  Mg  Mg11  1  0.336  0.672  0.868  1.0
  Mg  Mg12  1  0.830  0.165  0.382  1.0
  Mg  Mg13  1  0.830  0.165  0.868  1.0
  Mg  Mg14  1  0.835  0.667  0.370  1.0
  Mg  Mg15  1  0.835  0.667  0.880  1.0
[/CIF]
.
The structure described by LiCaMg14 crystallizes in the orthorhombic Amm2 space group. Li(1) is bonded to two equivalent Ca(1), two equivalent Mg(7), four equivalent Mg(3), and four equivalent Mg(5) atoms to form LiCa2Mg10 cuboctahedra that share corners with four equivalent Mg(1)Mg12 cuboctahedra, corners with six equivalent Li(1)Ca2Mg10 cuboctahedra, corners with eight equivalent Mg(4)Mg12 cuboctahedra, edges with two equivalent Ca(1)Li2Mg10 cuboctahedra, edges with four equivalent Mg(3)Li2Ca2Mg8 cuboctahedra, edges with four equivalent Mg(7)LiMg11 cuboctahedra, edges with eight equivalent Mg(5)LiCaMg10 cuboctahedra, faces with two equivalent Ca(1)Li2Mg10 cuboctahedra, faces with two equivalent Mg(7)LiMg11 cuboctahedra, faces with two equivalent Mg(2)Mg12 cuboctahedra, faces with four equivalent Mg(3)Li2Ca2Mg8 cuboctahedra, faces with four equivalent Mg(5)LiCaMg10 cuboctahedra, and faces with six equivalent Mg(6)CaMg11 cuboctahedra. Ca(1) is bonded to two equivalent Li(1), two equivalent Mg(6), four equivalent Mg(3), and four equivalent Mg(5) atoms to form CaLi2Mg10 cuboctahedra that share corners with four equivalent Mg(2)Mg12 cuboctahedra, corners with six equivalent Ca(1)Li2Mg10 cuboctahedra, corners with eight equivalent Mg(4)Mg12 cuboctahedra, edges with two equivalent Li(1)Ca2Mg10 cuboctahedra, edges with four equivalent Mg(6)CaMg11 cuboctahedra, edges with four equivalent Mg(3)Li2Ca2Mg8 cuboctahedra, edges with eight equivalent Mg(5)LiCaMg10 cuboctahedra, faces with two equivalent Li(1)Ca2Mg10 cuboctahedra, faces with two equivalent Mg(6)CaMg11 cuboctahedra, faces with two equivalent Mg(1)Mg12 cuboctahedra, faces with four equivalent Mg(3)Li2Ca2Mg8 cuboctahedra, faces with four equivalent Mg(5)LiCaMg10 cuboctahedra, and faces with six equivalent Mg(7)LiMg11 cuboctahedra. 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 Li(1)Ca2Mg10 cuboctahedra, corners with six equivalent Mg(1)Mg12 cuboctahedra, corners with eight equivalent Mg(3)Li2Ca2Mg8 cuboctahedra, edges with two equivalent Mg(2)Mg12 cuboctahedra, edges with four equivalent Mg(6)CaMg11 cuboctahedra, edges with four equivalent Mg(4)Mg12 cuboctahedra, edges with eight equivalent Mg(5)LiCaMg10 cuboctahedra, faces with two equivalent Ca(1)Li2Mg10 cuboctahedra, faces with two equivalent Mg(6)CaMg11 cuboctahedra, faces with two equivalent Mg(2)Mg12 cuboctahedra, faces with four equivalent Mg(5)LiCaMg10 cuboctahedra, faces with four equivalent Mg(4)Mg12 cuboctahedra, and faces with six equivalent Mg(7)LiMg11 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 Ca(1)Li2Mg10 cuboctahedra, corners with six equivalent Mg(2)Mg12 cuboctahedra, corners with eight equivalent Mg(3)Li2Ca2Mg8 cuboctahedra, edges with two equivalent Mg(1)Mg12 cuboctahedra, edges with four equivalent Mg(7)LiMg11 cuboctahedra, edges with four equivalent Mg(4)Mg12 cuboctahedra, edges with eight equivalent Mg(5)LiCaMg10 cuboctahedra, faces with two equivalent Li(1)Ca2Mg10 cuboctahedra, faces with two equivalent Mg(7)LiMg11 cuboctahedra, faces with two equivalent Mg(1)Mg12 cuboctahedra, faces with four equivalent Mg(5)LiCaMg10 cuboctahedra, faces with four equivalent Mg(4)Mg12 cuboctahedra, and faces with six equivalent Mg(6)CaMg11 cuboctahedra. In the third Mg site, Mg(3) is bonded to two equivalent Li(1), two equivalent Ca(1), two equivalent Mg(3), two equivalent Mg(5), two equivalent Mg(6), and two equivalent Mg(7) atoms to form distorted MgLi2Ca2Mg8 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)Li2Ca2Mg8 cuboctahedra, edges with two equivalent Li(1)Ca2Mg10 cuboctahedra, edges with two equivalent Ca(1)Li2Mg10 cuboctahedra, edges with two equivalent Mg(3)Li2Ca2Mg8 cuboctahedra, edges with four equivalent Mg(6)CaMg11 cuboctahedra, edges with four equivalent Mg(5)LiCaMg10 cuboctahedra, edges with four equivalent Mg(7)LiMg11 cuboctahedra, faces with two equivalent Li(1)Ca2Mg10 cuboctahedra, faces with two equivalent Ca(1)Li2Mg10 cuboctahedra, faces with two equivalent Mg(6)CaMg11 cuboctahedra, faces with two equivalent Mg(3)Li2Ca2Mg8 cuboctahedra, faces with two equivalent Mg(7)LiMg11 cuboctahedra, faces with two equivalent Mg(4)Mg12 cuboctahedra, and faces with eight equivalent Mg(5)LiCaMg10 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 Li(1)Ca2Mg10 cuboctahedra, corners with four equivalent Ca(1)Li2Mg10 cuboctahedra, corners with four equivalent Mg(3)Li2Ca2Mg8 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(6)CaMg11 cuboctahedra, edges with four equivalent Mg(5)LiCaMg10 cuboctahedra, edges with four equivalent Mg(7)LiMg11 cuboctahedra, faces with two equivalent Mg(6)CaMg11 cuboctahedra, faces with two equivalent Mg(3)Li2Ca2Mg8 cuboctahedra, faces with two equivalent Mg(7)LiMg11 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 equivalent Mg(5)LiCaMg10 cuboctahedra. In the fifth Mg site, Mg(5) is bonded to one Li(1), one Ca(1), one Mg(1), one Mg(2), one Mg(3), one Mg(4), two equivalent Mg(5), two equivalent Mg(6), and two equivalent Mg(7) atoms to form MgLiCaMg10 cuboctahedra that share corners with four equivalent Mg(6)CaMg11 cuboctahedra, corners with four equivalent Mg(7)LiMg11 cuboctahedra, corners with ten equivalent Mg(5)LiCaMg10 cuboctahedra, edges with two equivalent Li(1)Ca2Mg10 cuboctahedra, edges with two equivalent Ca(1)Li2Mg10 cuboctahedra, edges with two equivalent Mg(6)CaMg11 cuboctahedra, edges with two equivalent Mg(3)Li2Ca2Mg8 cuboctahedra, edges with two equivalent Mg(5)LiCaMg10 cuboctahedra, edges with two equivalent Mg(7)LiMg11 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,  a faceface with one Li(1)Ca2Mg10 cuboctahedra,  a faceface with one Ca(1)Li2Mg10 cuboctahedra,  a faceface with one Mg(1)Mg12 cuboctahedra,  a faceface with one Mg(2)Mg12 cuboctahedra, faces with two equivalent Mg(6)CaMg11 cuboctahedra, faces with two equivalent Mg(7)LiMg11 cuboctahedra, faces with four equivalent Mg(3)Li2Ca2Mg8 cuboctahedra, faces with four equivalent Mg(5)LiCaMg10 cuboctahedra, and faces with four equivalent Mg(4)Mg12 cuboctahedra. In the sixth Mg site, Mg(6) is bonded to one Ca(1), one Mg(1), two equivalent Mg(3), two equivalent Mg(4), two equivalent Mg(7), and four equivalent Mg(5) atoms to form MgCaMg11 cuboctahedra that share corners with four equivalent Mg(7)LiMg11 cuboctahedra, corners with six equivalent Mg(6)CaMg11 cuboctahedra, corners with eight equivalent Mg(5)LiCaMg10 cuboctahedra, edges with two equivalent Ca(1)Li2Mg10 cuboctahedra, edges with two equivalent Mg(7)LiMg11 cuboctahedra, edges with two equivalent Mg(1)Mg12 cuboctahedra, edges with four equivalent Mg(3)Li2Ca2Mg8 cuboctahedra, edges with four equivalent Mg(5)LiCaMg10 cuboctahedra, edges with four equivalent Mg(4)Mg12 cuboctahedra,  a faceface with one Ca(1)Li2Mg10 cuboctahedra,  a faceface with one Mg(1)Mg12 cuboctahedra, faces with two equivalent Mg(6)CaMg11 cuboctahedra, faces with two equivalent Mg(3)Li2Ca2Mg8 cuboctahedra, faces with two equivalent Mg(7)LiMg11 cuboctahedra, faces with two equivalent Mg(4)Mg12 cuboctahedra, faces with three equivalent Li(1)Ca2Mg10 cuboctahedra, faces with three equivalent Mg(2)Mg12 cuboctahedra, and faces with four equivalent Mg(5)LiCaMg10 cuboctahedra. In the seventh Mg site, Mg(7) is bonded to one Li(1), one Mg(2), two equivalent Mg(3), two equivalent Mg(4), two equivalent Mg(6), and four equivalent Mg(5) atoms to form distorted MgLiMg11 cuboctahedra that share corners with four equivalent Mg(6)CaMg11 cuboctahedra, corners with six equivalent Mg(7)LiMg11 cuboctahedra, corners with eight equivalent Mg(5)LiCaMg10 cuboctahedra, edges with two equivalent Li(1)Ca2Mg10 cuboctahedra, edges with two equivalent Mg(6)CaMg11 cuboctahedra, edges with two equivalent Mg(2)Mg12 cuboctahedra, edges with four equivalent Mg(3)Li2Ca2Mg8 cuboctahedra, edges with four equivalent Mg(5)LiCaMg10 cuboctahedra, edges with four equivalent Mg(4)Mg12 cuboctahedra,  a faceface with one Li(1)Ca2Mg10 cuboctahedra,  a faceface with one Mg(2)Mg12 cuboctahedra, faces with two equivalent Mg(6)CaMg11 cuboctahedra, faces with two equivalent Mg(3)Li2Ca2Mg8 cuboctahedra, faces with two equivalent Mg(7)LiMg11 cuboctahedra, faces with two equivalent Mg(4)Mg12 cuboctahedra, faces with three equivalent Ca(1)Li2Mg10 cuboctahedra, faces with three equivalent Mg(1)Mg12 cuboctahedra, and faces with four equivalent Mg(5)LiCaMg10 cuboctahedra. is represented by the CIF file [CIF]
data_LiCaMg14
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.487
_cell_length_b   6.438
_cell_length_c   10.440
_cell_angle_alpha   90.000
_cell_angle_beta   90.000
_cell_angle_gamma   119.748
_symmetry_Int_Tables_number   1
_cell_volume   378.577
_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
  Li  Li0  1  0.171  0.835  0.125  1.0
  Ca  Ca1  1  0.164  0.332  0.125  1.0
  Mg  Mg2  1  0.167  0.333  0.625  1.0
  Mg  Mg3  1  0.166  0.833  0.625  1.0
  Mg  Mg4  1  0.662  0.327  0.125  1.0
  Mg  Mg5  1  0.666  0.333  0.625  1.0
  Mg  Mg6  1  0.662  0.835  0.125  1.0
  Mg  Mg7  1  0.666  0.833  0.625  1.0
  Mg  Mg8  1  0.336  0.165  0.382  1.0
  Mg  Mg9  1  0.336  0.165  0.868  1.0
  Mg  Mg10  1  0.336  0.672  0.382  1.0
  Mg  Mg11  1  0.336  0.672  0.868  1.0
  Mg  Mg12  1  0.830  0.165  0.382  1.0
  Mg  Mg13  1  0.830  0.165  0.868  1.0
  Mg  Mg14  1  0.835  0.667  0.370  1.0
  Mg  Mg15  1  0.835  0.667  0.880  1.0
[/CIF]
.