data_[K2Rb2Pb2]
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 [P1]
_cell_length_a [5.0352]
_cell_length_b [7.4177]
_cell_length_c [9.9007]
_cell_angle_alpha [78.3905]
_cell_angle_beta [76.7935]
_cell_angle_gamma [89.9754]
_symmetry_Int_Tables_number [1]
_chemical_formula_structural [KRbPb]
_chemical_formula_sum '[K2 Rb2 Pb2]'
_cell_volume [352.2380]
_cell_formula_units_Z [2]
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  0.1547  0.2151  0.8847  1.0
  K  K1  1  0.3408  0.8064  0.5520  1.0
  K  K2  1  0.5771  0.6668  0.0518  1.0
  Rb  Rb3  1  0.9069  0.3453  0.4075  1.0
  Pb  Pb4  1  0.5095  0.1298  0.1916  1.0
  Pb  Pb5  1  0.9799  0.8736  0.2576  1.0
]