data_[Sm20Bi4Pt8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sm  1.1700  1.8500  1.2290
  Bi  2.0200  1.6000  1.0350
  Pt  2.2800  1.3500  0.8050
]
_symmetry_space_group_name_H-M [I4/mcm]
_cell_length_a [8.0084]
_cell_length_b [8.0084]
_cell_length_c [13.9703]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [140]
_chemical_formula_structural [Sm5BiPt2]
_chemical_formula_sum '[Sm20 Bi4 Pt8]'
_cell_volume [895.9778]
_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
[
  Sm  Sm0  16  0.1564  0.3436  0.3636  1
  Sm  Sm1  4  0.0000  0.0000  0.0000  1
  Bi  Bi2  4  0.0000  0.0000  0.2500  1
  Pt  Pt3  8  0.1380  0.3620  0.0000  1
]