data_BeSbRh2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.2
_cell_length_b   3.2
_cell_length_c   5.95
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   BeSbRh2
_chemical_formula_sum   'Be1 Sb1 Rh2'
_cell_volume   61.11
_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
  Be  Be0  1  0.0  0.0  0.04  1.0
  Sb  Sb3  1  0.6  0.6  0.88  1.0
  Rh  Rh1  1  0.6  0.6  0.49  1.0
  Rh  Rh2  1  0.0  0.0  0.49  1.0

data_BeSbRh2
_symmetry_space_group_name_H-M   Cm
_cell_length_a   4.53
_cell_length_b   4.53
_cell_length_c   5.95
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   8
_chemical_formula_structural   BeSbRh2
_chemical_formula_sum   'Be2 Sb2 Rh4'
_cell_volume   122.22
_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
  Be  Be0  2  0.0  0.0  0.04  1.0
  Sb  Sb1  2  0.1  0.5  0.88  1.0
  Rh  Rh2  2  0.0  0.0  0.49  1.0
  Rh  Rh3  2  0.1  0.5  0.49  1.0

Be Sb Rh Rh
Be Sb Rh Rh 0 1 - - - 0 1 - o - 0 1 o - - 1 2 o o o 2 3 + + o 
BeRh2Sb crystallizes in the monoclinic Cm space group. Be(1) is bonded in a 5-coordinate geometry to one Rh(2) and four equivalent Sb(1) atoms. The Be(1)-Rh(2) bond length is 2.69 Å. There are a spread of Be(1)-Sb(1) bond distances ranging from 2.04-2.89 Å. There are two inequivalent Rh sites. In the first Rh site, Rh(1) is bonded in a 5-coordinate geometry to four equivalent Rh(2) and one Sb(1) atom. There are a spread of Rh(1)-Rh(2) bond distances ranging from 1.80-2.73 Å. The Rh(1)-Sb(1) bond length is 2.32 Å. In the second Rh site, Rh(2) is bonded in a 2-coordinate geometry to one Be(1) and four equivalent Rh(1) atoms. Sb(1) is bonded in a 4-coordinate geometry to four equivalent Be(1) and one Rh(1) atom.