data_[Mg8Cd12Ag4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Mg  1.3100  1.5000  0.8600
  Cd  1.6900  1.5500  1.0900
  Ag  1.9300  1.6000  1.0867
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [13.6019]
_cell_length_b [4.1078]
_cell_length_c [10.7008]
_cell_angle_alpha [90.0000]
_cell_angle_beta [120.9165]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Mg2Cd3Ag]
_chemical_formula_sum '[Mg8 Cd12 Ag4]'
_cell_volume [512.9387]
_cell_formula_units_Z [4]
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  4  0.0311  0.5000  0.8780  1.0
  Mg  Mg1  4  0.2124  0.0000  0.8747  1.0
  Cd  Cd2  4  0.0434  0.0000  0.3713  1.0
  Cd  Cd3  4  0.1259  0.5000  0.6350  1.0
  Cd  Cd4  4  0.2083  0.5000  0.3650  1.0
  Ag  Ag5  4  0.1259  0.0000  0.1030  1.0
]