data_[Rb3Te3Pb6O18]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Te  2.1000  1.4000  1.2933
  Pb  2.3300  1.8000  1.1225
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [R3]
_cell_length_a [5.9892]
_cell_length_b [5.9892]
_cell_length_c [17.1912]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [146]
_chemical_formula_structural [RbTe(PbO3)2]
_chemical_formula_sum '[Rb3 Te3 Pb6 O18]'
_cell_volume [534.0345]
_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  0.2044  1.0
  Te  Te1  3  0.0000  0.0000  0.6719  1.0
  Pb  Pb2  3  0.0000  0.0000  0.4662  1.0
  Pb  Pb3  3  0.0000  0.0000  0.9930  1.0
  O  O4  9  0.0029  0.2775  0.7350  1.0
  O  O5  9  0.0515  0.6097  0.2660  1.0
]