data_Ga2RhBr
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.89
_cell_length_b   4.89
_cell_length_c   3.08
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Ga2RhBr
_chemical_formula_sum   'Ga2 Rh1 Br1'
_cell_volume   73.62
_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
  Ga  Ga1  1  0.0  0.45  0.54  1.0
  Ga  Ga2  1  0.45  0.0  0.54  1.0
  Rh  Rh3  1  0.45  0.45  0.0  1.0
  Br  Br0  1  0.0  0.0  0.0  1.0

data_Ga2RhBr
_symmetry_space_group_name_H-M   Cm
_cell_length_a   6.92
_cell_length_b   6.92
_cell_length_c   3.08
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   8
_chemical_formula_structural   Ga2RhBr
_chemical_formula_sum   'Ga4 Rh2 Br2'
_cell_volume   147.24
_cell_formula_units_Z   2
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
  2  'x, -y, z'
  3  'x+1/2, y+1/2, z'
  4  'x+1/2, -y+1/2, 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
  Ga  Ga0  4  0.22  0.22  0.54  1.0
  Rh  Rh1  2  0.45  0.0  0.0  1.0
  Br  Br2  2  0.0  0.0  0.0  1.0

Ga Ga Rh Br
RhGa2Br crystallizes in the monoclinic Cm space group. Rh(1) is bonded in a 8-coordinate geometry to eight equivalent Ga(1) atoms. There are a spread of Rh(1)-Ga(1) bond distances ranging from 2.61-3.17 Å. Ga(1) is bonded in a 7-coordinate geometry to four equivalent Rh(1) and three equivalent Br(1) atoms. There are a spread of Ga(1)-Br(1) bond distances ranging from 2.61-3.06 Å. Br(1) is bonded in a 4-coordinate geometry to six equivalent Ga(1) atoms.