data_[Fe1Ni1Pt1]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Fe  1.8300  1.4000  0.8525
  Ni  1.9100  1.3500  0.7400
  Pt  2.2800  1.3500  0.8050
]
_symmetry_space_group_name_H-M [P-6m2]
_cell_length_a [4.1371]
_cell_length_b [4.1371]
_cell_length_c [2.6407]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [187]
_chemical_formula_structural [FeNiPt]
_chemical_formula_sum '[Fe1 Ni1 Pt1]'
_cell_volume [39.1425]
_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
[
  Fe  Fe0  1  0.3333  0.6667  0.5000  1.0
  Ni  Ni1  1  0.0000  0.0000  0.5000  1.0
  Pt  Pt2  1  0.6667  0.3333  0.0000  1.0
]