data_[Cr12Ru8Rh8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Cr  1.6600  1.4000  0.9400
  Ru  2.2000  1.3000  0.6610
  Rh  2.2800  1.3500  0.7450
]
_symmetry_space_group_name_H-M [I2_13]
_cell_length_a [7.3457]
_cell_length_b [7.3457]
_cell_length_c [7.3457]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [199]
_chemical_formula_structural [Cr3(RuRh)2]
_chemical_formula_sum '[Cr12 Ru8 Rh8]'
_cell_volume [396.3742]
_cell_formula_units_Z [4]
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  12  0.0000  0.2500  0.4139  1
  Ru  Ru1  8  0.1937  0.3063  0.6937  1
  Rh  Rh2  8  0.0930  0.9070  0.4070  1
]