data_[Sr8Hg4Rh8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sr  0.9500  2.0000  1.3200
  Hg  2.0000  1.5000  1.2450
  Rh  2.2800  1.3500  0.7450
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [10.2942]
_cell_length_b [5.9062]
_cell_length_c [8.4463]
_cell_angle_alpha [90.0000]
_cell_angle_beta [104.0608]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [Sr2HgRh2]
_chemical_formula_sum '[Sr8 Hg4 Rh8]'
_cell_volume [498.1448]
_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
[
  Sr  Sr0  8  0.1471  0.3520  0.1467  1.0
  Hg  Hg1  4  0.0000  0.1362  0.7500  1.0
  Rh  Rh2  8  0.1402  0.1490  0.5076  1.0
]