data_[Rb4Cu4H12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Cu  1.9000  1.3500  0.8200
  H  2.2000  0.2500  0.0000
]
_symmetry_space_group_name_H-M [P2_1/c]
_cell_length_a [7.4851]
_cell_length_b [4.5129]
_cell_length_c [10.3223]
_cell_angle_alpha [90.0000]
_cell_angle_beta [108.9578]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [14]
_chemical_formula_structural [RbCuH3]
_chemical_formula_sum '[Rb4 Cu4 H12]'
_cell_volume [329.7687]
_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  0.2907  0.1894  0.8330  1.0
  Cu  Cu1  4  0.0843  0.7453  0.0107  1.0
  H  H2  4  0.0112  0.0021  0.3882  1.0
  H  H3  4  0.1126  0.0777  0.0686  1.0
  H  H4  4  0.3090  0.7051  0.0672  1.0
]