data_[Sr3H18Rh9]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sr  0.9500  2.0000  1.3200
  H  2.2000  0.2500  0.0000
  Rh  2.2800  1.3500  0.7450
]
_symmetry_space_group_name_H-M [R3]
_cell_length_a [5.0299]
_cell_length_b [5.0299]
_cell_length_c [12.4073]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [146]
_chemical_formula_structural [Sr(H2Rh)3]
_chemical_formula_sum '[Sr3 H18 Rh9]'
_cell_volume [271.8478]
_cell_formula_units_Z [3]
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  3  0.0000  0.0000  0.8937  1
  H  H1  9  0.0322  0.5267  0.9127  1
  H  H2  9  0.0383  0.3375  0.7308  1
  Rh  Rh3  3  0.0000  0.0000  0.1438  1
  Rh  Rh4  3  0.0000  0.0000  0.3833  1
  Rh  Rh5  3  0.0000  0.0000  0.6489  1
]