data_CuPt2Au
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   2.79
_cell_length_b   3.9
_cell_length_c   5.68
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   CuPt2Au
_chemical_formula_sum   'Cu1 Pt2 Au1'
_cell_volume   61.84
_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  Cu1  1  0.0  0.0  0.31  1.0
  Pt  Pt2  1  0.4  0.95  0.65  1.0
  Pt  Pt3  1  0.0  0.0  0.36  1.0
  Au  Au0  1  0.4  0.95  0.9  1.0

data_CuPt2Au
_symmetry_space_group_name_H-M   P1
_cell_length_a   2.79
_cell_length_b   3.9
_cell_length_c   5.68
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   CuPt2Au
_chemical_formula_sum   'Cu1 Pt2 Au1'
_cell_volume   61.84
_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  0.0  0.0  0.31  1.0
  Pt  Pt1  1  0.0  0.0  0.36  1.0
  Pt  Pt2  1  0.4  0.95  0.65  1.0
  Au  Au3  1  0.4  0.95  0.9  1.0

Cu Pt Pt Au
Cu Pt Pt Au 0 2 o o o 1 3 o o o 