data_[Rb4Sc2Bi2O8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Sc  1.3600  1.6000  0.8850
  Bi  2.0200  1.6000  1.0350
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2]
_cell_length_a [8.2933]
_cell_length_b [8.0489]
_cell_length_c [6.2008]
_cell_angle_alpha [90.0000]
_cell_angle_beta [127.4009]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [5]
_chemical_formula_structural [Rb2ScBiO4]
_chemical_formula_sum '[Rb4 Sc2 Bi2 O8]'
_cell_volume [328.8163]
_cell_formula_units_Z [2]
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  2  0.0000  0.2680  0.5000  1.0
  Rb  Rb1  2  0.0000  0.5175  0.0000  1.0
  Sc  Sc2  2  0.0000  0.7328  0.5000  1.0
  Bi  Bi3  2  0.0000  0.0153  0.0000  1.0
  O  O4  4  0.1253  0.8448  0.8703  1.0
  O  O5  4  0.2111  0.5819  0.5646  1.0
]