data_[As2Ir4Pt2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  As  2.1800  1.1500  0.6600
  Ir  2.2000  1.3500  0.7650
  Pt  2.2800  1.3500  0.8050
]
_symmetry_space_group_name_H-M [Amm2]
_cell_length_a [3.9047]
_cell_length_b [2.8469]
_cell_length_c [11.1395]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [38]
_chemical_formula_structural [AsIr2Pt]
_chemical_formula_sum '[As2 Ir4 Pt2]'
_cell_volume [123.8283]
_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
[
  As  As0  2  0.5000  0.0000  0.3313  1
  Ir  Ir1  2  0.0000  0.0000  0.9244  1
  Ir  Ir2  2  0.5000  0.0000  0.5540  1
  Pt  Pt3  2  0.0000  0.0000  0.1818  1
]