data_[Pr2Sm2Si2Pt2]
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
  Si  1.9000  1.1000  0.5400
  Pt  2.2800  1.3500  0.8050
]
_symmetry_space_group_name_H-M [Amm2]
_cell_length_a [4.2478]
_cell_length_b [4.1363]
_cell_length_c [11.1605]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [38]
_chemical_formula_structural [PrSmSiPt]
_chemical_formula_sum '[Pr2 Sm2 Si2 Pt2]'
_cell_volume [196.0898]
_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
[
  Pr  Pr0  2  0.0000  0.0000  0.8567  1.0
  Sm  Sm1  2  0.5000  0.0000  0.1366  1.0
  Si  Si2  2  0.5000  0.0000  0.4305  1.0
  Pt  Pt3  2  0.0000  0.0000  0.5762  1.0
]