data_PtRhSe2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.39
_cell_length_b   3.39
_cell_length_c   6.52
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   92.69
_symmetry_Int_Tables_number   1
_chemical_formula_structural   PtRhSe2
_chemical_formula_sum   'Pt1 Rh1 Se2'
_cell_volume   75.07
_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
  Pt  Pt0  1  0.34  0.0  0.27  1.0
  Rh  Rh1  1  0.0  0.0  0.63  1.0
  Se  Se2  1  0.34  0.0  0.68  1.0
  Se  Se3  1  0.0  0.0  0.2  1.0

data_PtRhSe2
_symmetry_space_group_name_H-M   P1
_cell_length_a   3.39
_cell_length_b   3.39
_cell_length_c   6.52
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   92.69
_symmetry_Int_Tables_number   1
_chemical_formula_structural   PtRhSe2
_chemical_formula_sum   'Pt1 Rh1 Se2'
_cell_volume   75.07
_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  0.0  0.0  0.63  1.0
  Pt  Pt1  1  0.34  0.0  0.27  1.0
  Se  Se2  1  0.0  0.0  0.2  1.0
  Se  Se3  1  0.34  0.0  0.68  1.0

Pt Rh Se Se
Pt Rh Se Se 0 3 o o o 1 2 o o o 
RhSePtSe is High Pressure Cadmuum Telluride structured and crystallizes in the triclinic P1 space group. The structure is zero-dimensional and consists of one platinum selenide molecule and one rhodium selenide molecule.