data_[Rb4Bi4C8O24]
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
  C  2.5500  0.7000  0.3000
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [9.0167]
_cell_length_b [9.9453]
_cell_length_c [7.4254]
_cell_angle_alpha [90.0000]
_cell_angle_beta [112.7500]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [RbBi(CO3)2]
_chemical_formula_sum '[Rb4 Bi4 C8 O24]'
_cell_volume [614.0581]
_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  0.1191  0.7500  1
  Bi  Bi1  4  0.0000  0.4129  0.2500  1
  C  C2  8  0.2241  0.3828  0.7564  1
  O  O3  8  0.0776  0.3918  0.6135  1
  O  O4  8  0.1841  0.2159  0.2282  1
  O  O5  8  0.2395  0.0176  0.1187  1
]