data_[Cs1Ag2Pb1F8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Cs  0.7900  2.6000  1.8100
  Ag  1.9300  1.6000  1.0867
  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 [5.1554]
_cell_length_b [5.7449]
_cell_length_c [8.3580]
_cell_angle_alpha [77.7308]
_cell_angle_beta [80.4302]
_cell_angle_gamma [84.8871]
_symmetry_Int_Tables_number [2]
_chemical_formula_structural [CsAg2PbF8]
_chemical_formula_sum '[Cs1 Ag2 Pb1 F8]'
_cell_volume [238.1477]
_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
[
  Cs  Cs0  1  0.0000  0.0000  0.5000  1.0
  Ag  Ag1  2  0.4282  0.4746  0.7236  1.0
  Pb  Pb2  1  0.0000  0.0000  0.0000  1.0
  F  F3  2  0.1256  0.7548  0.2053  1.0
  F  F4  2  0.2021  0.7924  0.8286  1.0
  F  F5  2  0.3220  0.2247  0.9644  1.0
  F  F6  2  0.4698  0.2760  0.5115  1.0
]