data_[Rb2Pb4I2O12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Pb  2.3300  1.8000  1.1225
  I  2.6600  1.4000  1.2733
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [P2_1/c]
_cell_length_a [5.7865]
_cell_length_b [6.9273]
_cell_length_c [10.4425]
_cell_angle_alpha [90.0000]
_cell_angle_beta [123.0076]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [14]
_chemical_formula_structural [RbPb2IO6]
_chemical_formula_sum '[Rb2 Pb4 I2 O12]'
_cell_volume [351.0235]
_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  0.5000  0.0000  0.0000  1.0
  Pb  Pb1  4  0.2827  0.5263  0.7771  1.0
  I  I2  2  0.0000  0.0000  0.5000  1.0
  O  O3  4  0.0737  0.6285  0.1812  1.0
  O  O4  4  0.2630  0.1945  0.6228  1.0
  O  O5  4  0.2951  0.6393  0.0038  1.0
]