data_BRh2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.04
_cell_length_b   6.04
_cell_length_c   4.34
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   153.65
_symmetry_Int_Tables_number   1
_chemical_formula_structural   BRh2
_chemical_formula_sum   'B2 Rh4'
_cell_volume   70.15
_cell_formula_units_Z   2
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
  B  B0  1  0.38  0.03  0.08  1.0
  B  B1  1  0.38  0.97  0.25  1.0
  Rh  Rh2  1  0.38  0.81  0.08  1.0
  Rh  Rh3  1  0.38  0.19  0.25  1.0
  Rh  Rh4  1  0.38  0.53  0.08  1.0
  Rh  Rh5  1  0.38  0.47  0.25  1.0

data_BRh2
_symmetry_space_group_name_H-M   P-1
_cell_length_a   2.75
_cell_length_b   4.34
_cell_length_c   6.04
_cell_angle_alpha   90.0
_cell_angle_beta   103.18
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   2
_chemical_formula_structural   BRh2
_chemical_formula_sum   'B2 Rh4'
_cell_volume   70.15
_cell_formula_units_Z   2
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
  2  '-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
  B  B0  2  0.03  0.58  0.53  1.0
  Rh  Rh1  2  0.19  0.42  0.69  1.0
  Rh  Rh2  2  0.47  0.42  0.97  1.0

B B Rh Rh Rh Rh
B B Rh Rh Rh Rh 0 1 o - o 0 2 o - o 0 3 o o o 1 2 o o o 1 3 o + o 4 5 o o o 