data_[Cu2Pt1Rh1]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Cu  1.9000  1.3500  0.8200
  Pt  2.2800  1.3500  0.8050
  Rh  2.2800  1.3500  0.7450
]
_symmetry_space_group_name_H-M [Pmm2]
_cell_length_a [2.6973]
_cell_length_b [3.7906]
_cell_length_c [5.3447]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [25]
_chemical_formula_structural [Cu2PtRh]
_chemical_formula_sum '[Cu2 Pt1 Rh1]'
_cell_volume [54.6455]
_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
[
  Cu  Cu0  1  0.0000  0.5000  0.2432  1
  Cu  Cu1  1  0.5000  0.0000  0.0042  1
  Rh  Rh2  1  0.0000  0.5000  0.7575  1
  Pt  Pt3  1  0.5000  0.0000  0.4951  1
]