data_[K4Be4Pb4F20]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  Be  1.5700  1.0500  0.5900
  Pb  2.3300  1.8000  1.1225
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [7.3142]
_cell_length_b [9.9346]
_cell_length_c [8.5555]
_cell_angle_alpha [90.0000]
_cell_angle_beta [111.4199]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [KBePbF5]
_chemical_formula_sum '[K4 Be4 Pb4 F20]'
_cell_volume [578.7320]
_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
[
  K  K0  4  0.0000  0.3534  0.2500  1.0
  Be  Be1  4  0.0000  0.3110  0.7500  1.0
  Pb  Pb2  4  0.0000  0.0000  0.0000  1.0
  F  F3  8  0.1101  0.2176  0.6626  1.0
  F  F4  8  0.1480  0.4065  0.8864  1.0
  F  F5  4  0.0000  0.1010  0.2500  1.0
]