data_[Sm2Al4Cu1Pt3]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sm  1.1700  1.8500  1.2290
  Al  1.6100  1.2500  0.6750
  Cu  1.9000  1.3500  0.8200
  Pt  2.2800  1.3500  0.8050
]
_symmetry_space_group_name_H-M [P-4m2]
_cell_length_a [4.2203]
_cell_length_b [4.2203]
_cell_length_c [10.5706]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [115]
_chemical_formula_structural [Sm2Al4CuPt3]
_chemical_formula_sum '[Sm2 Al4 Cu1 Pt3]'
_cell_volume [188.2747]
_cell_formula_units_Z [1]
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  2  0.0000  0.5000  0.7510  1
  Al  Al1  2  0.0000  0.5000  0.3728  1
  Al  Al2  1  0.0000  0.0000  0.0000  1
  Al  Al3  1  0.5000  0.5000  0.0000  1
  Cu  Cu4  1  0.5000  0.5000  0.5000  1
  Pt  Pt5  2  0.0000  0.5000  0.1358  1
  Pt  Pt6  1  0.0000  0.0000  0.5000  1
]