data_[Pm16Sm4Cd2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pm  1.1300  1.8500  1.1100
  Sm  1.1700  1.8500  1.2290
  Cd  1.6900  1.5500  1.0900
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [18.3358]
_cell_length_b [5.0974]
_cell_length_c [8.0499]
_cell_angle_alpha [90.0000]
_cell_angle_beta [105.4279]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Pm8Sm2Cd]
_chemical_formula_sum '[Pm16 Sm4 Cd2]'
_cell_volume [725.2613]
_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  4  0.0450  0.0000  0.7240  1
  Pm  Pm1  4  0.0894  0.5000  0.4445  1
  Pm  Pm2  4  0.1355  0.0000  0.1783  1
  Pm  Pm3  4  0.1799  0.5000  0.9096  1
  Sm  Sm4  4  0.2244  0.0000  0.6353  1
  Cd  Cd5  2  0.0000  0.5000  0.0000  1
]