data_[H12Rh18]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  H  2.2000  0.2500  0.0000
  Rh  2.2800  1.3500  0.7450
]
_symmetry_space_group_name_H-M [R-3c]
_cell_length_a [4.8487]
_cell_length_b [4.8487]
_cell_length_c [14.1805]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [167]
_chemical_formula_structural [H2Rh3]
_chemical_formula_sum '[H12 Rh18]'
_cell_volume [288.7168]
_cell_formula_units_Z [6]
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
[
  H  H0  12  0.0000  0.0000  0.1588  1.0
  Rh  Rh1  18  0.0000  0.3345  0.7500  1.0
]