data_CuReSe
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.51
_cell_length_b   4.51
_cell_length_c   2.63
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   120.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   CuReSe
_chemical_formula_sum   'Cu1 Re1 Se1'
_cell_volume   46.3
_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  0.0  1.0
  Re  Re1  1  0.25  0.3  0.32  1.0
  Se  Se2  1  0.0  0.6  0.32  1.0

data_CuReSe
_symmetry_space_group_name_H-M   P1
_cell_length_a   2.63
_cell_length_b   4.51
_cell_length_c   4.51
_cell_angle_alpha   120.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   CuReSe
_chemical_formula_sum   'Cu1 Re1 Se1'
_cell_volume   46.3
_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  0.0  1.0
  Re  Re1  1  0.32  0.25  0.3  1.0
  Se  Se2  1  0.32  0.0  0.6  1.0

Cu Re Se
Cu Re Se 0 1 o o o 0 2 o - o 1 2 o o o 