data_[Rb4Pb4F12]
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
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [P2_1/c]
_cell_length_a [4.7602]
_cell_length_b [4.7583]
_cell_length_c [19.7698]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.4760]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [14]
_chemical_formula_structural [RbPbF3]
_chemical_formula_sum '[Rb4 Pb4 F12]'
_cell_volume [447.7840]
_cell_formula_units_Z [4]
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  4  0.2543  0.7254  0.8233  1
  Pb  Pb1  4  0.2413  0.7255  0.5705  1
  F  F2  4  0.2418  0.2256  0.5917  1
  F  F3  4  0.2473  0.7283  0.6836  1
  F  F4  4  0.2561  0.2203  0.9084  1
]