data_[Pm4Sm4Pt12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pm  1.1300  1.8500  1.1100
  Sm  1.1700  1.8500  1.2290
  Pt  2.2800  1.3500  0.8050
]
_symmetry_space_group_name_H-M [Pnnm]
_cell_length_a [7.0124]
_cell_length_b [7.9231]
_cell_length_c [7.9244]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [58]
_chemical_formula_structural [PmSmPt3]
_chemical_formula_sum '[Pm4 Sm4 Pt12]'
_cell_volume [440.2779]
_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  4  0.2118  0.6362  0.5000  1
  Sm  Sm1  4  0.2114  0.6359  0.0000  1
  Pt  Pt2  8  0.1197  0.3543  0.2499  1
  Pt  Pt3  4  0.0000  0.0000  0.2522  1
]