data_[Pm4Al8Pt16]
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
  Pt  2.2800  1.3500  0.8050
]
_symmetry_space_group_name_H-M [Pnma]
_cell_length_a [16.6760]
_cell_length_b [4.2246]
_cell_length_c [7.0982]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [62]
_chemical_formula_structural [Pm(AlPt2)2]
_chemical_formula_sum '[Pm4 Al8 Pt16]'
_cell_volume [500.0696]
_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  0.1466  0.7500  0.5549  1
  Al  Al1  4  0.0248  0.2500  0.7523  1
  Al  Al2  4  0.1943  0.7500  0.0991  1
  Pt  Pt3  4  0.0413  0.2500  0.3926  1
  Pt  Pt4  4  0.0556  0.7500  0.9490  1
  Pt  Pt5  4  0.1725  0.2500  0.8862  1
  Pt  Pt6  4  0.2126  0.2500  0.3016  1
]