data_[Rb1Al1Pb2F8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Al  1.6100  1.2500  0.6750
  Pb  2.3300  1.8000  1.1225
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [P-1]
_cell_length_a [5.4074]
_cell_length_b [5.5096]
_cell_length_c [7.3610]
_cell_angle_alpha [71.5170]
_cell_angle_beta [86.2441]
_cell_angle_gamma [82.6085]
_symmetry_Int_Tables_number [2]
_chemical_formula_structural [RbAlPb2F8]
_chemical_formula_sum '[Rb1 Al1 Pb2 F8]'
_cell_volume [206.1951]
_cell_formula_units_Z [1]
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  1  0.0000  0.0000  0.5000  1.0
  Al  Al1  1  0.0000  0.0000  0.0000  1.0
  Pb  Pb2  2  0.4732  0.3840  0.7806  1.0
  F  F3  2  0.0437  0.2783  0.7800  1.0
  F  F4  2  0.2063  0.7842  0.8977  1.0
  F  F5  2  0.2677  0.0642  0.1088  1.0
  F  F6  2  0.4952  0.2568  0.5083  1.0
]