data_[Cs8Rb4Na4H16]
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
  Na  0.9300  1.8000  1.1600
  H  2.2000  0.2500  0.0000
]
_symmetry_space_group_name_H-M [Cmcm]
_cell_length_a [4.2277]
_cell_length_b [14.2319]
_cell_length_c [15.2752]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [63]
_chemical_formula_structural [Cs2RbNaH4]
_chemical_formula_sum '[Cs8 Rb4 Na4 H16]'
_cell_volume [919.0896]
_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
[
  Cs  Cs0  8  0.0000  0.3652  0.5417  1.0
  Rb  Rb1  4  0.0000  0.1157  0.7500  1.0
  Na  Na2  4  0.0000  0.1645  0.2500  1.0
  H  H3  8  0.0000  0.2709  0.1413  1.0
  H  H4  4  0.0000  0.0000  0.0000  1.0
  H  H5  4  0.0000  0.4218  0.7500  1.0
]