data_[Pr4Sm4Pt4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pr  1.1300  1.8500  1.0600
  Sm  1.1700  1.8500  1.2290
  Pt  2.2800  1.3500  0.8050
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [13.4197]
_cell_length_b [3.6124]
_cell_length_c [7.3435]
_cell_angle_alpha [90.0000]
_cell_angle_beta [105.4424]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [PrSmPt]
_chemical_formula_sum '[Pr4 Sm4 Pt4]'
_cell_volume [343.1390]
_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
[
  Pr  Pr0  4  0.1267  0.5000  0.0628  1
  Sm  Sm1  4  0.1341  0.5000  0.5687  1
  Pt  Pt2  4  0.0012  0.0000  0.2728  1
]