data_[Pm2Mg14Cd8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pm  1.1300  1.8500  1.1100
  Mg  1.3100  1.5000  0.8600
  Cd  1.6900  1.5500  1.0900
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [12.3762]
_cell_length_b [5.5071]
_cell_length_c [10.5042]
_cell_angle_alpha [90.0000]
_cell_angle_beta [124.6695]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [PmMg7Cd4]
_chemical_formula_sum '[Pm2 Mg14 Cd8]'
_cell_volume [588.8206]
_cell_formula_units_Z [2]
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
[
  Pm  Pm0  2  0.0000  0.0000  0.0000  1
  Mg  Mg1  4  0.0596  0.0000  0.3727  1
  Mg  Mg2  4  0.1645  0.5000  0.5878  1
  Mg  Mg3  4  0.2202  0.0000  0.8911  1
  Mg  Mg4  2  0.0000  0.5000  0.0000  1
  Cd  Cd5  4  0.0745  0.5000  0.7818  1
  Cd  Cd6  4  0.2013  0.5000  0.3240  1
]