data_SrCuPt2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.28
_cell_length_b   5.28
_cell_length_c   5.28
_cell_angle_alpha   138.33
_cell_angle_beta   128.01
_cell_angle_gamma   68.73
_symmetry_Int_Tables_number   1
_chemical_formula_structural   SrCuPt2
_chemical_formula_sum   'Sr1 Cu1 Pt2'
_cell_volume   75.85
_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
  Sr  Sr3  1  0.0  0.0  0.36  1.0
  Cu  Cu0  1  0.0  0.0  0.0  1.0
  Pt  Pt1  1  0.88  0.0  0.99  1.0
  Pt  Pt2  1  0.0  0.31  0.37  1.0

data_SrCuPt2
_symmetry_space_group_name_H-M   P1
_cell_length_a   3.76
_cell_length_b   4.63
_cell_length_c   5.28
_cell_angle_alpha   115.99
_cell_angle_beta   110.84
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   SrCuPt2
_chemical_formula_sum   'Sr1 Cu1 Pt2'
_cell_volume   75.85
_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
  Sr  Sr0  1  0.0  0.36  0.36  1.0
  Cu  Cu1  1  0.0  0.0  0.0  1.0
  Pt  Pt2  1  0.0  0.99  0.11  1.0
  Pt  Pt3  1  0.69  0.05  0.05  1.0

Sr Cu Pt Pt