data_[Al1Fe2Bi1Pt1]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Al  1.6100  1.2500  0.6750
  Fe  1.8300  1.4000  0.8525
  Bi  2.0200  1.6000  1.0350
  Pt  2.2800  1.3500  0.8050
]
_symmetry_space_group_name_H-M [P4/mmm]
_cell_length_a [4.5348]
_cell_length_b [4.5348]
_cell_length_c [4.6384]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [123]
_chemical_formula_structural [AlFe2BiPt]
_chemical_formula_sum '[Al1 Fe2 Bi1 Pt1]'
_cell_volume [95.3848]
_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
[
  Al  Al0  1  0.0000  0.0000  0.0000  1
  Fe  Fe1  2  0.0000  0.5000  0.0000  1
  Bi  Bi2  1  0.5000  0.5000  0.5000  1
  Pt  Pt3  1  0.0000  0.0000  0.5000  1
]