data_[Pm12Si8Pt8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pm  1.1300  1.8500  1.1100
  Si  1.9000  1.1000  0.5400
  Pt  2.2800  1.3500  0.8050
]
_symmetry_space_group_name_H-M [Pbcm]
_cell_length_a [5.7097]
_cell_length_b [8.0934]
_cell_length_c [13.2628]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [57]
_chemical_formula_structural [Pm3(SiPt)2]
_chemical_formula_sum '[Pm12 Si8 Pt8]'
_cell_volume [612.8913]
_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  8  0.1272  0.6106  0.1040  1
  Pm  Pm1  4  0.3570  0.2494  0.7500  1
  Si  Si2  4  0.1549  0.6000  0.7500  1
  Si  Si3  4  0.3480  0.2500  0.0000  1
  Pt  Pt4  8  0.3831  0.5432  0.5926  1
]