data_CuNiPt
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.65
_cell_length_b   5.65
_cell_length_c   5.65
_cell_angle_alpha   152.31
_cell_angle_beta   152.31
_cell_angle_gamma   39.56
_symmetry_Int_Tables_number   1
_chemical_formula_structural   CuNiPt
_chemical_formula_sum   'Cu1 Ni1 Pt1'
_cell_volume   38.87
_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  0.56  1.0
  Ni  Ni1  1  0.0  0.0  0.59  1.0
  Pt  Pt2  1  0.0  0.0  0.12  1.0

data_CuNiPt
_symmetry_space_group_name_H-M   Cm
_cell_length_a   3.82
_cell_length_b   3.82
_cell_length_c   5.65
_cell_angle_alpha   90.0
_cell_angle_beta   109.78
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   8
_chemical_formula_structural   CuNiPt
_chemical_formula_sum   'Cu2 Ni2 Pt2'
_cell_volume   77.75
_cell_formula_units_Z   2
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
  2  'x, -y, z'
  3  'x+1/2, y+1/2, z'
  4  'x+1/2, -y+1/2, 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  0.0  0.0  0.44  1.0
  Ni  Ni1  2  0.0  0.0  0.41  1.0
  Pt  Pt2  2  0.0  0.0  0.88  1.0

Cu Ni Pt
Cu Ni Pt 0 1 o o o 0 2 + o + 0 2 o + + 0 2 o o + 0 2 o o o 1 2 o o + 1 2 o o o 2 2 + o + 2 2 o + + 