data_[Pm4Cd4Pb4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pm  1.1300  1.8500  1.1100
  Cd  1.6900  1.5500  1.0900
  Pb  2.3300  1.8000  1.1225
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [11.4251]
_cell_length_b [4.9448]
_cell_length_c [6.7396]
_cell_angle_alpha [90.0000]
_cell_angle_beta [110.2290]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [PmCdPb]
_chemical_formula_sum '[Pm4 Cd4 Pb4]'
_cell_volume [357.2625]
_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
[
  Pm  Pm0  4  0.1566  0.5000  0.7232  1
  Cd  Cd1  4  0.0821  0.0000  0.3852  1
  Pb  Pb2  4  0.1406  0.5000  0.1952  1
]