data_[Ce8Mg4Cd8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ce  1.1200  1.8500  1.0800
  Mg  1.3100  1.5000  0.8600
  Cd  1.6900  1.5500  1.0900
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [10.6962]
_cell_length_b [6.0821]
_cell_length_c [8.9923]
_cell_angle_alpha [90.0000]
_cell_angle_beta [121.0178]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [Ce2MgCd2]
_chemical_formula_sum '[Ce8 Mg4 Cd8]'
_cell_volume [501.3471]
_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
[
  Ce  Ce0  8  0.0829  0.3860  0.9466  1
  Mg  Mg1  4  0.0000  0.1175  0.2500  1
  Cd  Cd2  8  0.2036  0.1238  0.6511  1
]