data_Cu2IrPt
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.59
_cell_length_b   4.59
_cell_length_c   4.73
_cell_angle_alpha   99.82
_cell_angle_beta   99.82
_cell_angle_gamma   34.15
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Cu2IrPt
_chemical_formula_sum   'Cu2 Ir1 Pt1'
_cell_volume   55.0
_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  0.36  0.0  0.14  1.0
  Cu  Cu1  1  0.57  0.0  0.51  1.0
  Ir  Ir2  1  0.0  0.0  0.0  1.0
  Pt  Pt3  1  0.96  0.0  0.33  1.0

data_Cu2IrPt
_symmetry_space_group_name_H-M   P1
_cell_length_a   2.69
_cell_length_b   4.59
_cell_length_c   4.73
_cell_angle_alpha   99.82
_cell_angle_beta   90.0
_cell_angle_gamma   107.07
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Cu2IrPt
_chemical_formula_sum   'Cu2 Ir1 Pt1'
_cell_volume   55.0
_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  0.43  0.49  1.0
  Cu  Cu1  1  0.0  0.64  0.86  1.0
  Ir  Ir2  1  0.0  0.0  0.0  1.0
  Pt  Pt3  1  0.0  0.04  0.67  1.0

Cu Cu Ir Pt
Cu Cu Ir Pt 0 2 o o o 0 1 o o o 1 3 o o o 2 3 - o o 