data_[Sb1Ir2Pt1]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sb  2.0500  1.4500  0.8300
  Ir  2.2000  1.3500  0.7650
  Pt  2.2800  1.3500  0.8050
]
_symmetry_space_group_name_H-M [P4mm]
_cell_length_a [2.9635]
_cell_length_b [2.9635]
_cell_length_c [7.7073]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [99]
_chemical_formula_structural [SbIr2Pt]
_chemical_formula_sum '[Sb1 Ir2 Pt1]'
_cell_volume [67.6862]
_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
[
  Sb  Sb0  1  0.5000  0.5000  0.7553  1
  Ir  Ir1  1  0.0000  0.0000  0.0198  1
  Ir  Ir2  1  0.5000  0.5000  0.2416  1
  Pt  Pt3  1  0.0000  0.0000  0.4833  1
]