data_[K24Rb8Pb8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  Rb  0.8200  2.3500  1.6600
  Pb  2.3300  1.8000  1.1225
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [14.6751]
_cell_length_b [16.8918]
_cell_length_c [9.6814]
_cell_angle_alpha [90.0000]
_cell_angle_beta [96.1977]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [K3RbPb]
_chemical_formula_sum '[K24 Rb8 Pb8]'
_cell_volume [2385.8901]
_cell_formula_units_Z [8]
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  8  0.1171  0.2208  0.0989  1
  K  K1  8  0.1660  0.1882  0.5929  1
  K  K2  8  0.1894  0.4726  0.0890  1
  Rb  Rb3  4  0.0000  0.0003  0.2500  1
  Rb  Rb4  4  0.0000  0.3969  0.7500  1
  Pb  Pb5  8  0.0761  0.3674  0.3720  1
]