data_[Rb3B12Pb9O36]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  B  2.0400  0.8500  0.4100
  Pb  2.3300  1.8000  1.1225
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [R32]
_cell_length_a [10.2764]
_cell_length_b [10.2764]
_cell_length_c [8.9617]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [155]
_chemical_formula_structural [RbB4(PbO4)3]
_chemical_formula_sum '[Rb3 B12 Pb9 O36]'
_cell_volume [819.6001]
_cell_formula_units_Z [3]
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  3  0.0000  0.0000  0.0000  1.0
  B  B1  9  0.0000  0.4605  0.5000  1.0
  B  B2  3  0.0000  0.0000  0.5000  1.0
  Pb  Pb3  9  0.0000  0.5355  0.0000  1.0
  O  O4  18  0.0060  0.2011  0.7896  1.0
  O  O5  9  0.0000  0.5997  0.5000  1.0
  O  O6  9  0.0000  0.8646  0.5000  1.0
]