data_Rh2Se
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.36
_cell_length_b   4.36
_cell_length_c   2.94
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   120.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Rh2Se
_chemical_formula_sum   'Rh2 Se1'
_cell_volume   48.39
_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
  Rh  Rh0  1  0.18  0.26  0.47  1.0
  Rh  Rh1  1  0.0  0.52  0.47  1.0
  Se  Se2  1  0.0  0.0  0.0  1.0

data_Rh2Se
_symmetry_space_group_name_H-M   P1
_cell_length_a   2.94
_cell_length_b   4.36
_cell_length_c   4.36
_cell_angle_alpha   120.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Rh2Se
_chemical_formula_sum   'Rh2 Se1'
_cell_volume   48.39
_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
  Rh  Rh0  1  0.47  0.0  0.52  1.0
  Rh  Rh1  1  0.47  0.18  0.26  1.0
  Se  Se2  1  0.0  0.0  0.0  1.0

Rh Rh Se
Rh Rh Se 0 2 o o o 0 2 o o + 0 1 o o o 