data_[Cu8H20Rh8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Cu  1.9000  1.3500  0.8200
  H  2.2000  0.2500  0.0000
  Rh  2.2800  1.3500  0.7450
]
_symmetry_space_group_name_H-M [Ima2]
_cell_length_a [12.0273]
_cell_length_b [4.8267]
_cell_length_c [4.7709]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [46]
_chemical_formula_structural [Cu2H5Rh2]
_chemical_formula_sum '[Cu8 H20 Rh8]'
_cell_volume [276.9621]
_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
[
  Cu  Cu0  8  0.1339  0.0309  0.5366  1.0
  H  H1  8  0.0456  0.2386  0.2812  1.0
  H  H2  8  0.1267  0.6737  0.4134  1.0
  H  H3  4  0.2500  0.2376  0.3136  1.0
  Rh  Rh4  4  0.0000  0.0000  0.0186  1.0
  Rh  Rh5  4  0.2500  0.5347  0.5413  1.0
]