data_[Cu2Ag2Pt4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Cu  1.9000  1.3500  0.8200
  Ag  1.9300  1.6000  1.0867
  Pt  2.2800  1.3500  0.8050
]
_symmetry_space_group_name_H-M [Cm]
_cell_length_a [9.1968]
_cell_length_b [2.8111]
_cell_length_c [4.8622]
_cell_angle_alpha [90.0000]
_cell_angle_beta [100.7558]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [8]
_chemical_formula_structural [CuAgPt2]
_chemical_formula_sum '[Cu2 Ag2 Pt4]'
_cell_volume [123.4944]
_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  0.2445  0.5000  0.2518  1
  Ag  Ag1  2  0.4966  0.0000  0.4857  1
  Pt  Pt2  2  0.0039  0.0000  0.9938  1
  Pt  Pt3  2  0.2549  0.0000  0.7687  1
]