data_[Rb2Li2Pb2O6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Li  0.9800  1.4500  0.9000
  Pb  2.3300  1.8000  1.1225
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [7.7650]
_cell_length_b [3.4916]
_cell_length_c [7.8657]
_cell_angle_alpha [90.0000]
_cell_angle_beta [110.0362]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [RbLiPbO3]
_chemical_formula_sum '[Rb2 Li2 Pb2 O6]'
_cell_volume [200.3470]
_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  0.2152  0.7500  0.2564  1
  Li  Li1  2  0.0795  0.7500  0.5929  1
  Pb  Pb2  2  0.3202  0.2500  0.8456  1
  O  O3  2  0.1447  0.7500  0.8615  1
  O  O4  2  0.1794  0.2500  0.5591  1
  O  O5  2  0.4746  0.2500  0.1438  1
]