data_[Rb16H8O24]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  H  2.2000  0.2500  0.0000
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [Fmmm]
_cell_length_a [8.1019]
_cell_length_b [8.6152]
_cell_length_c [12.3676]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [69]
_chemical_formula_structural [Rb2HO3]
_chemical_formula_sum '[Rb16 H8 O24]'
_cell_volume [863.2505]
_cell_formula_units_Z [8]
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  8  0.1982  0.0000  0.0000  1
  Rb  Rb1  8  0.2500  0.2500  0.2500  1
  H  H2  8  0.0000  0.0000  0.2716  1
  O  O3  16  0.0000  0.1374  0.4451  1
  O  O4  8  0.0000  0.0000  0.1927  1
]