data_[Sm8Sn4Pt2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sm  1.1700  1.8500  1.2290
  Sn  1.9600  1.4500  0.8300
  Pt  2.2800  1.3500  0.8050
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [11.6348]
_cell_length_b [4.6468]
_cell_length_c [8.8505]
_cell_angle_alpha [90.0000]
_cell_angle_beta [121.6135]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Sm4Sn2Pt]
_chemical_formula_sum '[Sm8 Sn4 Pt2]'
_cell_volume [407.4927]
_cell_formula_units_Z [2]
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  4  0.0771  0.0000  0.3600  1
  Sm  Sm1  4  0.1743  0.5000  0.0657  1
  Sn  Sn2  4  0.1427  0.5000  0.6579  1
  Pt  Pt3  2  0.0000  0.0000  0.0000  1
]