The compound described by Mg14YZr is Magnesium-derived structured and 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 Zr(1)Y2Mg10 cuboctahedra, corners with six equivalent Mg(1)Mg12 cuboctahedra, corners with eight equivalent Mg(3)Y2Mg8Zr2 cuboctahedra, edges with two equivalent Mg(2)Mg12 cuboctahedra, edges with four equivalent Mg(4)Mg12 cuboctahedra, edges with four equivalent Mg(6)YMg11 cuboctahedra, edges with eight equivalent Mg(5)YMg10Zr cuboctahedra, faces with two equivalent Mg(2)Mg12 cuboctahedra, faces with two equivalent Mg(6)YMg11 cuboctahedra, faces with two equivalent Y(1)Mg10Zr2 cuboctahedra, faces with four equivalent Mg(4)Mg12 cuboctahedra, faces with four equivalent Mg(5)YMg10Zr cuboctahedra, and faces with six equivalent Mg(7)Mg11Zr 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 Y(1)Mg10Zr2 cuboctahedra, corners with six equivalent Mg(2)Mg12 cuboctahedra, corners with eight equivalent Mg(3)Y2Mg8Zr2 cuboctahedra, edges with two equivalent Mg(1)Mg12 cuboctahedra, edges with four equivalent Mg(7)Mg11Zr cuboctahedra, edges with four equivalent Mg(4)Mg12 cuboctahedra, edges with eight equivalent Mg(5)YMg10Zr cuboctahedra, faces with two equivalent Mg(7)Mg11Zr cuboctahedra, faces with two equivalent Mg(1)Mg12 cuboctahedra, faces with two equivalent Zr(1)Y2Mg10 cuboctahedra, faces with four equivalent Mg(4)Mg12 cuboctahedra, faces with four equivalent Mg(5)YMg10Zr cuboctahedra, and faces with six equivalent Mg(6)YMg11 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 Y(1), and two equivalent Zr(1) atoms to form MgY2Mg8Zr2 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)Y2Mg8Zr2 cuboctahedra, edges with two equivalent Mg(3)Y2Mg8Zr2 cuboctahedra, edges with two equivalent Y(1)Mg10Zr2 cuboctahedra, edges with two equivalent Zr(1)Y2Mg10 cuboctahedra, edges with four equivalent Mg(7)Mg11Zr cuboctahedra, edges with four equivalent Mg(5)YMg10Zr cuboctahedra, edges with four equivalent Mg(6)YMg11 cuboctahedra, faces with two equivalent Mg(7)Mg11Zr cuboctahedra, faces with two equivalent Mg(4)Mg12 cuboctahedra, faces with two equivalent Mg(3)Y2Mg8Zr2 cuboctahedra, faces with two equivalent Mg(6)YMg11 cuboctahedra, faces with two equivalent Y(1)Mg10Zr2 cuboctahedra, faces with two equivalent Zr(1)Y2Mg10 cuboctahedra, and faces with eight equivalent Mg(5)YMg10Zr 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)Y2Mg8Zr2 cuboctahedra, corners with four equivalent Y(1)Mg10Zr2 cuboctahedra, corners with four equivalent Zr(1)Y2Mg10 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)Mg11Zr cuboctahedra, edges with four equivalent Mg(5)YMg10Zr cuboctahedra, edges with four equivalent Mg(6)YMg11 cuboctahedra, faces with two equivalent Mg(7)Mg11Zr 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)Y2Mg8Zr2 cuboctahedra, faces with two equivalent Mg(6)YMg11 cuboctahedra, and faces with eight equivalent Mg(5)YMg10Zr 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 Y(1), and one Zr(1) atom to form MgYMg10Zr cuboctahedra that share corners with four equivalent Mg(7)Mg11Zr cuboctahedra, corners with four equivalent Mg(6)YMg11 cuboctahedra, corners with ten equivalent Mg(5)YMg10Zr cuboctahedra, edges with two equivalent Mg(7)Mg11Zr 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)Y2Mg8Zr2 cuboctahedra, edges with two equivalent Mg(5)YMg10Zr cuboctahedra, edges with two equivalent Mg(6)YMg11 cuboctahedra, edges with two equivalent Y(1)Mg10Zr2 cuboctahedra, edges with two equivalent Zr(1)Y2Mg10 cuboctahedra,  a faceface with one Mg(1)Mg12 cuboctahedra,  a faceface with one Mg(2)Mg12 cuboctahedra,  a faceface with one Y(1)Mg10Zr2 cuboctahedra,  a faceface with one Zr(1)Y2Mg10 cuboctahedra, faces with two equivalent Mg(7)Mg11Zr cuboctahedra, faces with two equivalent Mg(6)YMg11 cuboctahedra, faces with four equivalent Mg(4)Mg12 cuboctahedra, faces with four equivalent Mg(3)Y2Mg8Zr2 cuboctahedra, and faces with four equivalent Mg(5)YMg10Zr 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 Y(1) atom to form MgYMg11 cuboctahedra that share corners with four equivalent Mg(7)Mg11Zr cuboctahedra, corners with six equivalent Mg(6)YMg11 cuboctahedra, corners with eight equivalent Mg(5)YMg10Zr cuboctahedra, edges with two equivalent Mg(7)Mg11Zr cuboctahedra, edges with two equivalent Mg(1)Mg12 cuboctahedra, edges with two equivalent Y(1)Mg10Zr2 cuboctahedra, edges with four equivalent Mg(4)Mg12 cuboctahedra, edges with four equivalent Mg(3)Y2Mg8Zr2 cuboctahedra, edges with four equivalent Mg(5)YMg10Zr cuboctahedra,  a faceface with one Mg(1)Mg12 cuboctahedra,  a faceface with one Y(1)Mg10Zr2 cuboctahedra, faces with two equivalent Mg(7)Mg11Zr cuboctahedra, faces with two equivalent Mg(4)Mg12 cuboctahedra, faces with two equivalent Mg(3)Y2Mg8Zr2 cuboctahedra, faces with two equivalent Mg(6)YMg11 cuboctahedra, faces with three equivalent Mg(2)Mg12 cuboctahedra, faces with three equivalent Zr(1)Y2Mg10 cuboctahedra, and faces with four equivalent Mg(5)YMg10Zr 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 Zr(1) atom to form MgMg11Zr cuboctahedra that share corners with four equivalent Mg(6)YMg11 cuboctahedra, corners with six equivalent Mg(7)Mg11Zr cuboctahedra, corners with eight equivalent Mg(5)YMg10Zr cuboctahedra, edges with two equivalent Mg(2)Mg12 cuboctahedra, edges with two equivalent Mg(6)YMg11 cuboctahedra, edges with two equivalent Zr(1)Y2Mg10 cuboctahedra, edges with four equivalent Mg(4)Mg12 cuboctahedra, edges with four equivalent Mg(3)Y2Mg8Zr2 cuboctahedra, edges with four equivalent Mg(5)YMg10Zr cuboctahedra,  a faceface with one Mg(2)Mg12 cuboctahedra,  a faceface with one Zr(1)Y2Mg10 cuboctahedra, faces with two equivalent Mg(7)Mg11Zr cuboctahedra, faces with two equivalent Mg(4)Mg12 cuboctahedra, faces with two equivalent Mg(3)Y2Mg8Zr2 cuboctahedra, faces with two equivalent Mg(6)YMg11 cuboctahedra, faces with three equivalent Mg(1)Mg12 cuboctahedra, faces with three equivalent Y(1)Mg10Zr2 cuboctahedra, and faces with four equivalent Mg(5)YMg10Zr cuboctahedra. Y(1) is bonded to two equivalent Mg(6), four equivalent Mg(3), four equivalent Mg(5), and two equivalent Zr(1) atoms to form YMg10Zr2 cuboctahedra that share corners with four equivalent Mg(2)Mg12 cuboctahedra, corners with six equivalent Y(1)Mg10Zr2 cuboctahedra, corners with eight equivalent Mg(4)Mg12 cuboctahedra, edges with two equivalent Zr(1)Y2Mg10 cuboctahedra, edges with four equivalent Mg(3)Y2Mg8Zr2 cuboctahedra, edges with four equivalent Mg(6)YMg11 cuboctahedra, edges with eight equivalent Mg(5)YMg10Zr cuboctahedra, faces with two equivalent Mg(1)Mg12 cuboctahedra, faces with two equivalent Mg(6)YMg11 cuboctahedra, faces with two equivalent Zr(1)Y2Mg10 cuboctahedra, faces with four equivalent Mg(3)Y2Mg8Zr2 cuboctahedra, faces with four equivalent Mg(5)YMg10Zr cuboctahedra, and faces with six equivalent Mg(7)Mg11Zr cuboctahedra. Zr(1) is bonded to two equivalent Mg(7), four equivalent Mg(3), four equivalent Mg(5), and two equivalent Y(1) atoms to form ZrY2Mg10 cuboctahedra that share corners with four equivalent Mg(1)Mg12 cuboctahedra, corners with six equivalent Zr(1)Y2Mg10 cuboctahedra, corners with eight equivalent Mg(4)Mg12 cuboctahedra, edges with two equivalent Y(1)Mg10Zr2 cuboctahedra, edges with four equivalent Mg(7)Mg11Zr cuboctahedra, edges with four equivalent Mg(3)Y2Mg8Zr2 cuboctahedra, edges with eight equivalent Mg(5)YMg10Zr cuboctahedra, faces with two equivalent Mg(7)Mg11Zr cuboctahedra, faces with two equivalent Mg(2)Mg12 cuboctahedra, faces with two equivalent Y(1)Mg10Zr2 cuboctahedra, faces with four equivalent Mg(3)Y2Mg8Zr2 cuboctahedra, faces with four equivalent Mg(5)YMg10Zr cuboctahedra, and faces with six equivalent Mg(6)YMg11 cuboctahedra. is represented by the CIF file [CIF]
data_YMg14Zr
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.529
_cell_length_b   6.440
_cell_length_c   10.357
_cell_angle_alpha   90.000
_cell_angle_beta   90.000
_cell_angle_gamma   119.552
_symmetry_Int_Tables_number   1
_cell_volume   378.818
_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
  Y  Y0  1  0.168  0.334  0.125  1.0
  Mg  Mg1  1  0.166  0.333  0.625  1.0
  Mg  Mg2  1  0.166  0.833  0.625  1.0
  Mg  Mg3  1  0.664  0.332  0.125  1.0
  Mg  Mg4  1  0.667  0.334  0.625  1.0
  Mg  Mg5  1  0.664  0.833  0.125  1.0
  Mg  Mg6  1  0.667  0.833  0.625  1.0
  Mg  Mg7  1  0.334  0.163  0.378  1.0
  Mg  Mg8  1  0.334  0.163  0.872  1.0
  Mg  Mg9  1  0.334  0.671  0.378  1.0
  Mg  Mg10  1  0.334  0.671  0.872  1.0
  Mg  Mg11  1  0.830  0.165  0.378  1.0
  Mg  Mg12  1  0.830  0.165  0.872  1.0
  Mg  Mg13  1  0.835  0.668  0.373  1.0
  Mg  Mg14  1  0.835  0.668  0.877  1.0
  Zr  Zr15  1  0.172  0.836  0.125  1.0
[/CIF]
.
The compound described by Mg14YZr is Magnesium-derived structured and 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 Zr(1)Y2Mg10 cuboctahedra, corners with six equivalent Mg(1)Mg12 cuboctahedra, corners with eight equivalent Mg(3)Y2Mg8Zr2 cuboctahedra, edges with two equivalent Mg(2)Mg12 cuboctahedra, edges with four equivalent Mg(4)Mg12 cuboctahedra, edges with four equivalent Mg(6)YMg11 cuboctahedra, edges with eight equivalent Mg(5)YMg10Zr cuboctahedra, faces with two equivalent Mg(2)Mg12 cuboctahedra, faces with two equivalent Mg(6)YMg11 cuboctahedra, faces with two equivalent Y(1)Mg10Zr2 cuboctahedra, faces with four equivalent Mg(4)Mg12 cuboctahedra, faces with four equivalent Mg(5)YMg10Zr cuboctahedra, and faces with six equivalent Mg(7)Mg11Zr 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 Y(1)Mg10Zr2 cuboctahedra, corners with six equivalent Mg(2)Mg12 cuboctahedra, corners with eight equivalent Mg(3)Y2Mg8Zr2 cuboctahedra, edges with two equivalent Mg(1)Mg12 cuboctahedra, edges with four equivalent Mg(7)Mg11Zr cuboctahedra, edges with four equivalent Mg(4)Mg12 cuboctahedra, edges with eight equivalent Mg(5)YMg10Zr cuboctahedra, faces with two equivalent Mg(7)Mg11Zr cuboctahedra, faces with two equivalent Mg(1)Mg12 cuboctahedra, faces with two equivalent Zr(1)Y2Mg10 cuboctahedra, faces with four equivalent Mg(4)Mg12 cuboctahedra, faces with four equivalent Mg(5)YMg10Zr cuboctahedra, and faces with six equivalent Mg(6)YMg11 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 Y(1), and two equivalent Zr(1) atoms to form MgY2Mg8Zr2 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)Y2Mg8Zr2 cuboctahedra, edges with two equivalent Mg(3)Y2Mg8Zr2 cuboctahedra, edges with two equivalent Y(1)Mg10Zr2 cuboctahedra, edges with two equivalent Zr(1)Y2Mg10 cuboctahedra, edges with four equivalent Mg(7)Mg11Zr cuboctahedra, edges with four equivalent Mg(5)YMg10Zr cuboctahedra, edges with four equivalent Mg(6)YMg11 cuboctahedra, faces with two equivalent Mg(7)Mg11Zr cuboctahedra, faces with two equivalent Mg(4)Mg12 cuboctahedra, faces with two equivalent Mg(3)Y2Mg8Zr2 cuboctahedra, faces with two equivalent Mg(6)YMg11 cuboctahedra, faces with two equivalent Y(1)Mg10Zr2 cuboctahedra, faces with two equivalent Zr(1)Y2Mg10 cuboctahedra, and faces with eight equivalent Mg(5)YMg10Zr 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)Y2Mg8Zr2 cuboctahedra, corners with four equivalent Y(1)Mg10Zr2 cuboctahedra, corners with four equivalent Zr(1)Y2Mg10 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)Mg11Zr cuboctahedra, edges with four equivalent Mg(5)YMg10Zr cuboctahedra, edges with four equivalent Mg(6)YMg11 cuboctahedra, faces with two equivalent Mg(7)Mg11Zr 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)Y2Mg8Zr2 cuboctahedra, faces with two equivalent Mg(6)YMg11 cuboctahedra, and faces with eight equivalent Mg(5)YMg10Zr 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 Y(1), and one Zr(1) atom to form MgYMg10Zr cuboctahedra that share corners with four equivalent Mg(7)Mg11Zr cuboctahedra, corners with four equivalent Mg(6)YMg11 cuboctahedra, corners with ten equivalent Mg(5)YMg10Zr cuboctahedra, edges with two equivalent Mg(7)Mg11Zr 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)Y2Mg8Zr2 cuboctahedra, edges with two equivalent Mg(5)YMg10Zr cuboctahedra, edges with two equivalent Mg(6)YMg11 cuboctahedra, edges with two equivalent Y(1)Mg10Zr2 cuboctahedra, edges with two equivalent Zr(1)Y2Mg10 cuboctahedra,  a faceface with one Mg(1)Mg12 cuboctahedra,  a faceface with one Mg(2)Mg12 cuboctahedra,  a faceface with one Y(1)Mg10Zr2 cuboctahedra,  a faceface with one Zr(1)Y2Mg10 cuboctahedra, faces with two equivalent Mg(7)Mg11Zr cuboctahedra, faces with two equivalent Mg(6)YMg11 cuboctahedra, faces with four equivalent Mg(4)Mg12 cuboctahedra, faces with four equivalent Mg(3)Y2Mg8Zr2 cuboctahedra, and faces with four equivalent Mg(5)YMg10Zr 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 Y(1) atom to form MgYMg11 cuboctahedra that share corners with four equivalent Mg(7)Mg11Zr cuboctahedra, corners with six equivalent Mg(6)YMg11 cuboctahedra, corners with eight equivalent Mg(5)YMg10Zr cuboctahedra, edges with two equivalent Mg(7)Mg11Zr cuboctahedra, edges with two equivalent Mg(1)Mg12 cuboctahedra, edges with two equivalent Y(1)Mg10Zr2 cuboctahedra, edges with four equivalent Mg(4)Mg12 cuboctahedra, edges with four equivalent Mg(3)Y2Mg8Zr2 cuboctahedra, edges with four equivalent Mg(5)YMg10Zr cuboctahedra,  a faceface with one Mg(1)Mg12 cuboctahedra,  a faceface with one Y(1)Mg10Zr2 cuboctahedra, faces with two equivalent Mg(7)Mg11Zr cuboctahedra, faces with two equivalent Mg(4)Mg12 cuboctahedra, faces with two equivalent Mg(3)Y2Mg8Zr2 cuboctahedra, faces with two equivalent Mg(6)YMg11 cuboctahedra, faces with three equivalent Mg(2)Mg12 cuboctahedra, faces with three equivalent Zr(1)Y2Mg10 cuboctahedra, and faces with four equivalent Mg(5)YMg10Zr 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 Zr(1) atom to form MgMg11Zr cuboctahedra that share corners with four equivalent Mg(6)YMg11 cuboctahedra, corners with six equivalent Mg(7)Mg11Zr cuboctahedra, corners with eight equivalent Mg(5)YMg10Zr cuboctahedra, edges with two equivalent Mg(2)Mg12 cuboctahedra, edges with two equivalent Mg(6)YMg11 cuboctahedra, edges with two equivalent Zr(1)Y2Mg10 cuboctahedra, edges with four equivalent Mg(4)Mg12 cuboctahedra, edges with four equivalent Mg(3)Y2Mg8Zr2 cuboctahedra, edges with four equivalent Mg(5)YMg10Zr cuboctahedra,  a faceface with one Mg(2)Mg12 cuboctahedra,  a faceface with one Zr(1)Y2Mg10 cuboctahedra, faces with two equivalent Mg(7)Mg11Zr cuboctahedra, faces with two equivalent Mg(4)Mg12 cuboctahedra, faces with two equivalent Mg(3)Y2Mg8Zr2 cuboctahedra, faces with two equivalent Mg(6)YMg11 cuboctahedra, faces with three equivalent Mg(1)Mg12 cuboctahedra, faces with three equivalent Y(1)Mg10Zr2 cuboctahedra, and faces with four equivalent Mg(5)YMg10Zr cuboctahedra. Y(1) is bonded to two equivalent Mg(6), four equivalent Mg(3), four equivalent Mg(5), and two equivalent Zr(1) atoms to form YMg10Zr2 cuboctahedra that share corners with four equivalent Mg(2)Mg12 cuboctahedra, corners with six equivalent Y(1)Mg10Zr2 cuboctahedra, corners with eight equivalent Mg(4)Mg12 cuboctahedra, edges with two equivalent Zr(1)Y2Mg10 cuboctahedra, edges with four equivalent Mg(3)Y2Mg8Zr2 cuboctahedra, edges with four equivalent Mg(6)YMg11 cuboctahedra, edges with eight equivalent Mg(5)YMg10Zr cuboctahedra, faces with two equivalent Mg(1)Mg12 cuboctahedra, faces with two equivalent Mg(6)YMg11 cuboctahedra, faces with two equivalent Zr(1)Y2Mg10 cuboctahedra, faces with four equivalent Mg(3)Y2Mg8Zr2 cuboctahedra, faces with four equivalent Mg(5)YMg10Zr cuboctahedra, and faces with six equivalent Mg(7)Mg11Zr cuboctahedra. Zr(1) is bonded to two equivalent Mg(7), four equivalent Mg(3), four equivalent Mg(5), and two equivalent Y(1) atoms to form ZrY2Mg10 cuboctahedra that share corners with four equivalent Mg(1)Mg12 cuboctahedra, corners with six equivalent Zr(1)Y2Mg10 cuboctahedra, corners with eight equivalent Mg(4)Mg12 cuboctahedra, edges with two equivalent Y(1)Mg10Zr2 cuboctahedra, edges with four equivalent Mg(7)Mg11Zr cuboctahedra, edges with four equivalent Mg(3)Y2Mg8Zr2 cuboctahedra, edges with eight equivalent Mg(5)YMg10Zr cuboctahedra, faces with two equivalent Mg(7)Mg11Zr cuboctahedra, faces with two equivalent Mg(2)Mg12 cuboctahedra, faces with two equivalent Y(1)Mg10Zr2 cuboctahedra, faces with four equivalent Mg(3)Y2Mg8Zr2 cuboctahedra, faces with four equivalent Mg(5)YMg10Zr cuboctahedra, and faces with six equivalent Mg(6)YMg11 cuboctahedra. is represented by the CIF file [CIF]
data_YMg14Zr
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.529
_cell_length_b   6.440
_cell_length_c   10.357
_cell_angle_alpha   90.000
_cell_angle_beta   90.000
_cell_angle_gamma   119.552
_symmetry_Int_Tables_number   1
_cell_volume   378.818
_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
  Y  Y0  1  0.168  0.334  0.125  1.0
  Mg  Mg1  1  0.166  0.333  0.625  1.0
  Mg  Mg2  1  0.166  0.833  0.625  1.0
  Mg  Mg3  1  0.664  0.332  0.125  1.0
  Mg  Mg4  1  0.667  0.334  0.625  1.0
  Mg  Mg5  1  0.664  0.833  0.125  1.0
  Mg  Mg6  1  0.667  0.833  0.625  1.0
  Mg  Mg7  1  0.334  0.163  0.378  1.0
  Mg  Mg8  1  0.334  0.163  0.872  1.0
  Mg  Mg9  1  0.334  0.671  0.378  1.0
  Mg  Mg10  1  0.334  0.671  0.872  1.0
  Mg  Mg11  1  0.830  0.165  0.378  1.0
  Mg  Mg12  1  0.830  0.165  0.872  1.0
  Mg  Mg13  1  0.835  0.668  0.373  1.0
  Mg  Mg14  1  0.835  0.668  0.877  1.0
  Zr  Zr15  1  0.172  0.836  0.125  1.0
[/CIF]
.