data_[Rb4Lu4H4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Lu  1.2700  1.7500  1.0010
  H  2.2000  0.2500  0.0000
]
_symmetry_space_group_name_H-M [Amm2]
_cell_length_a [14.1317]
_cell_length_b [3.6221]
_cell_length_c [6.1768]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [38]
_chemical_formula_structural [RbLuH]
_chemical_formula_sum '[Rb4 Lu4 H4]'
_cell_volume [316.1698]
_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  0.3663  0.0000  0.6672  1
  Lu  Lu1  4  0.1077  0.0000  0.2252  1
  H  H2  2  0.0000  0.0000  0.5532  1
  H  H3  2  0.5000  0.0000  0.3287  1
]