data_Tl2RhSe
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.01
_cell_length_b   5.01
_cell_length_c   3.58
_cell_angle_alpha   91.77
_cell_angle_beta   91.77
_cell_angle_gamma   102.04
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Tl2RhSe
_chemical_formula_sum   'Tl2 Rh1 Se1'
_cell_volume   87.87
_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
  Tl  Tl2  1  0.49  0.95  0.79  1.0
  Tl  Tl3  1  0.49  0.05  0.79  1.0
  Rh  Rh0  1  0.15  0.0  0.0  1.0
  Se  Se1  1  0.0  0.0  0.0  1.0

data_Tl2RhSe
_symmetry_space_group_name_H-M   P1
_cell_length_a   3.58
_cell_length_b   5.01
_cell_length_c   5.01
_cell_angle_alpha   102.04
_cell_angle_beta   91.77
_cell_angle_gamma   91.77
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Tl2RhSe
_chemical_formula_sum   'Tl2 Rh1 Se1'
_cell_volume   87.87
_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
  Tl  Tl0  1  0.79  0.49  0.05  1.0
  Tl  Tl1  1  0.79  0.49  0.95  1.0
  Rh  Rh2  1  0.0  0.15  0.0  1.0
  Se  Se3  1  0.0  0.0  0.0  1.0

Tl Tl Rh Se
(Tl)2RhSe crystallizes in the triclinic P1 space group. The structure is zero-dimensional and consists of one dithallium molecule and one rhodium selenide molecule.