data_[Cr2Ni16Rh4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Cr  1.6600  1.4000  0.9400
  Ni  1.9100  1.3500  0.7400
  Rh  2.2800  1.3500  0.7450
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [14.2685]
_cell_length_b [4.7561]
_cell_length_c [3.9696]
_cell_angle_alpha [90.0000]
_cell_angle_beta [92.3344]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Cr(Ni4Rh)2]
_chemical_formula_sum '[Cr2 Ni16 Rh4]'
_cell_volume [269.1655]
_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
[
  Cr  Cr0  2  0.0000  0.0000  0.0000  1
  Ni  Ni1  8  0.1192  0.2583  0.7366  1
  Ni  Ni2  4  0.0457  0.5000  0.2474  1
  Ni  Ni3  4  0.1613  0.0000  0.2457  1
  Rh  Rh4  4  0.2233  0.5000  0.2350  1
]