data_[Rb6Se6O24]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Se  2.5500  1.1500  1.0133
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2]
_cell_length_a [20.5993]
_cell_length_b [7.8364]
_cell_length_c [4.3933]
_cell_angle_alpha [90.0000]
_cell_angle_beta [101.4287]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [5]
_chemical_formula_structural [RbSeO4]
_chemical_formula_sum '[Rb6 Se6 O24]'
_cell_volume [695.1202]
_cell_formula_units_Z [6]
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  0.1648  0.3796  0.5545  1
  Rb  Rb1  2  0.0000  0.8015  0.0000  1
  Se  Se2  4  0.1655  0.8771  0.7261  1
  Se  Se3  2  0.0000  0.3052  0.0000  1
  O  O4  4  0.0291  0.1725  0.3089  1
  O  O5  4  0.0633  0.4233  0.9428  1
  O  O6  4  0.1061  0.7488  0.5515  1
  O  O7  4  0.1320  0.0077  0.9683  1
  O  O8  4  0.1929  0.0093  0.4646  1
  O  O9  4  0.2320  0.7757  0.9127  1
]