data_[Pm12Sn8Pt4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pm  1.1300  1.8500  1.1100
  Sn  1.9600  1.4500  0.8300
  Pt  2.2800  1.3500  0.8050
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [13.3946]
_cell_length_b [6.3680]
_cell_length_c [8.3730]
_cell_angle_alpha [90.0000]
_cell_angle_beta [108.4968]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [Pm3Sn2Pt]
_chemical_formula_sum '[Pm12 Sn8 Pt4]'
_cell_volume [677.2871]
_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  0.1688  0.1105  0.6291  1
  Pm  Pm1  4  0.0000  0.3227  0.2500  1
  Sn  Sn2  8  0.1506  0.3735  0.0075  1
  Pt  Pt3  4  0.0000  0.1446  0.7500  1
]