data_[Rb4Bi4Se8O24]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Bi  2.0200  1.6000  1.0350
  Se  2.5500  1.1500  1.0133
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [9.9713]
_cell_length_b [10.3392]
_cell_length_c [8.2458]
_cell_angle_alpha [90.0000]
_cell_angle_beta [118.6668]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [RbBi(SeO3)2]
_chemical_formula_sum '[Rb4 Bi4 Se8 O24]'
_cell_volume [745.8998]
_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  0.0000  0.0414  0.7500  1.0
  Bi  Bi1  4  0.0000  0.3656  0.2500  1.0
  Se  Se2  8  0.2022  0.3291  0.7630  1.0
  O  O3  8  0.0337  0.3313  0.5552  1.0
  O  O4  8  0.1592  0.1933  0.3058  1.0
  O  O5  8  0.2340  0.4886  0.8303  1.0
]