data_[Rb4Li4H8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Li  0.9800  1.4500  0.9000
  H  2.2000  0.2500  0.0000
]
_symmetry_space_group_name_H-M [Pna2_1]
_cell_length_a [5.7948]
_cell_length_b [8.6179]
_cell_length_c [5.4932]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [33]
_chemical_formula_structural [RbLiH2]
_chemical_formula_sum '[Rb4 Li4 H8]'
_cell_volume [274.3234]
_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
[
  Rb  Rb0  4  0.0761  0.6279  0.5052  1.0
  Li  Li1  4  0.0190  0.8746  0.0015  1.0
  H  H2  4  0.0568  0.9432  0.6769  1.0
  H  H3  4  0.1819  0.2936  0.5662  1.0
]