data_[Cr4Rh8Se16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Cr  1.6600  1.4000  0.9400
  Rh  2.2800  1.3500  0.7450
  Se  2.5500  1.1500  1.0133
]
_symmetry_space_group_name_H-M [P4_122]
_cell_length_a [7.2937]
_cell_length_b [7.2937]
_cell_length_c [10.5993]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [91]
_chemical_formula_structural [Cr(RhSe2)2]
_chemical_formula_sum '[Cr4 Rh8 Se16]'
_cell_volume [563.8584]
_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  4  0.0000  0.2480  0.0000  1
  Rh  Rh1  4  0.2447  0.5000  0.7500  1
  Rh  Rh2  4  0.2541  0.2541  0.3750  1
  Se  Se3  8  0.0089  0.2478  0.7629  1
  Se  Se4  8  0.2524  0.4842  0.9876  1
]