data_CrOsRhPb
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.49
_cell_length_b   4.49
_cell_length_c   4.49
_cell_angle_alpha   60.0
_cell_angle_beta   60.0
_cell_angle_gamma   60.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   CrOsRhPb
_chemical_formula_sum   'Cr1 Os1 Rh1 Pb1'
_cell_volume   63.85
_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
  Cr  Cr0  1  0.0  0.0  0.0  1.0
  Os  Os1  1  0.17  0.17  0.17  1.0
  Rh  Rh3  1  0.76  0.76  0.76  1.0
  Pb  Pb2  1  0.59  0.59  0.59  1.0

data_CrOsRhPb
_symmetry_space_group_name_H-M   R3m
_cell_length_a   4.49
_cell_length_b   4.49
_cell_length_c   10.99
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   120.0
_symmetry_Int_Tables_number   160
_chemical_formula_structural   CrOsRhPb
_chemical_formula_sum   'Cr3 Os3 Rh3 Pb3'
_cell_volume   191.56
_cell_formula_units_Z   3
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
  2  '-y, x-y, z'
  3  '-x+y, -x, z'
  4  '-y, -x, z'
  5  '-x+y, y, z'
  6  'x, x-y, z'
  7  'x+1/3, y+2/3, z+2/3'
  8  '-y+1/3, x-y+2/3, z+2/3'
  9  '-x+y+1/3, -x+2/3, z+2/3'
  10  '-y+1/3, -x+2/3, z+2/3'
  11  '-x+y+1/3, y+2/3, z+2/3'
  12  'x+1/3, x-y+2/3, z+2/3'
  13  'x+2/3, y+1/3, z+1/3'
  14  '-y+2/3, x-y+1/3, z+1/3'
  15  '-x+y+2/3, -x+1/3, z+1/3'
  16  '-y+2/3, -x+1/3, z+1/3'
  17  '-x+y+2/3, y+1/3, z+1/3'
  18  'x+2/3, x-y+1/3, z+1/3'
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
  Cr  Cr0  3  0.0  0.0  0.0  1.0
  Os  Os1  3  0.0  0.0  0.83  1.0
  Rh  Rh2  3  0.0  0.0  0.24  1.0
  Pb  Pb3  3  0.0  0.0  0.41  1.0

Cr Os Rh Pb
CrOsRhPb crystallizes in the trigonal R3m space group. Cr(1) is bonded in a distorted single-bond geometry to one Os(1), one Rh(1), and three equivalent Pb(1) atoms. The Cr(1)-Os(1) bond length is 1.89 Å. The Cr(1)-Rh(1) bond length is 2.65 Å. All Cr(1)-Pb(1) bond lengths are 2.74 Å. Os(1) is bonded in a single-bond geometry to one Cr(1) and three equivalent Pb(1) atoms. All Os(1)-Pb(1) bond lengths are 2.74 Å. Rh(1) is bonded in a 2-coordinate geometry to one Cr(1) and one Pb(1) atom. The Rh(1)-Pb(1) bond length is 1.89 Å. Pb(1) is bonded in a 7-coordinate geometry to three equivalent Cr(1), three equivalent Os(1), and one Rh(1) atom.