data_[Ce6Hg8Rh8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ce  1.1200  1.8500  1.0800
  Hg  2.0000  1.5000  1.2450
  Rh  2.2800  1.3500  0.7450
]
_symmetry_space_group_name_H-M [Immm]
_cell_length_a [3.6993]
_cell_length_b [8.2607]
_cell_length_c [15.7193]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [71]
_chemical_formula_structural [Ce3(HgRh)4]
_chemical_formula_sum '[Ce6 Hg8 Rh8]'
_cell_volume [480.3631]
_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
[
  Ce  Ce0  4  0.0000  0.0000  0.1152  1.0
  Ce  Ce1  2  0.0000  0.5000  0.0000  1.0
  Hg  Hg2  8  0.0000  0.1804  0.3366  1.0
  Rh  Rh3  4  0.0000  0.3136  0.5000  1.0
  Rh  Rh4  4  0.0000  0.5000  0.2641  1.0
]