data_[Cu2Ir4Pt2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Cu  1.9000  1.3500  0.8200
  Ir  2.2000  1.3500  0.7650
  Pt  2.2800  1.3500  0.8050
]
_symmetry_space_group_name_H-M [Cm]
_cell_length_a [8.9650]
_cell_length_b [2.7501]
_cell_length_c [4.7315]
_cell_angle_alpha [90.0000]
_cell_angle_beta [99.9399]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [8]
_chemical_formula_structural [CuIr2Pt]
_chemical_formula_sum '[Cu2 Ir4 Pt2]'
_cell_volume [114.9049]
_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
[
  Cu  Cu0  2  0.2491  0.5000  0.2596  1
  Ir  Ir1  2  0.2523  0.0000  0.7731  1
  Ir  Ir2  2  0.4969  0.5000  0.9826  1
  Pt  Pt3  2  0.0017  0.5000  0.4848  1
]