data_[Sb2Ir2Pt4]
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 [Cmm2]
_cell_length_a [2.9047]
_cell_length_b [5.0374]
_cell_length_c [9.5382]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [35]
_chemical_formula_structural [SbIrPt2]
_chemical_formula_sum '[Sb2 Ir2 Pt4]'
_cell_volume [139.5642]
_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
[
  Sb  Sb0  2  0.0000  0.0000  0.5073  1
  Ir  Ir1  2  0.0000  0.5000  0.7570  1
  Pt  Pt2  2  0.0000  0.0000  0.9949  1
  Pt  Pt3  2  0.0000  0.5000  0.2409  1
]