data_[Pm12Al3Cd6Ag3]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pm  1.1300  1.8500  1.1100
  Al  1.6100  1.2500  0.6750
  Cd  1.6900  1.5500  1.0900
  Ag  1.9300  1.6000  1.0867
]
_symmetry_space_group_name_H-M [R-3m]
_cell_length_a [5.3293]
_cell_length_b [5.3293]
_cell_length_c [26.2638]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [166]
_chemical_formula_structural [Pm4AlCd2Ag]
_chemical_formula_sum '[Pm12 Al3 Cd6 Ag3]'
_cell_volume [645.9896]
_cell_formula_units_Z [3]
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  6  0.0000  0.0000  0.1243  1
  Pm  Pm1  6  0.0000  0.0000  0.3745  1
  Al  Al2  3  0.0000  0.0000  0.0000  1
  Cd  Cd3  6  0.0000  0.0000  0.2512  1
  Ag  Ag4  3  -0.0000  -0.0000  0.5000  1
]