data_[Cs12Rb4H2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Cs  0.7900  2.6000  1.8100
  Rb  0.8200  2.3500  1.6600
  H  2.2000  0.2500  0.0000
]
_symmetry_space_group_name_H-M [Immm]
_cell_length_a [10.6745]
_cell_length_b [11.9907]
_cell_length_c [12.1778]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [71]
_chemical_formula_structural [Cs6Rb2H]
_chemical_formula_sum '[Cs12 Rb4 H2]'
_cell_volume [1558.6951]
_cell_formula_units_Z [2]
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
[
  Cs  Cs0  8  0.2306  0.1995  0.5000  1
  Cs  Cs1  4  0.0000  0.0000  0.2307  1
  Rb  Rb2  4  0.0000  0.5000  0.2872  1
  H  H3  2  0.0000  0.0000  0.5000  1
]