data_[K4Ba2Sb4Pb2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  Ba  0.8900  2.1500  1.4900
  Sb  2.0500  1.4500  0.8300
  Pb  2.3300  1.8000  1.1225
]
_symmetry_space_group_name_H-M [Pmc2_1]
_cell_length_a [5.0464]
_cell_length_b [10.1344]
_cell_length_c [9.3721]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [26]
_chemical_formula_structural [K2BaSb2Pb]
_chemical_formula_sum '[K4 Ba2 Sb4 Pb2]'
_cell_volume [479.3093]
_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
[
  K  K0  2  0.0000  0.1854  0.3718  1.0
  K  K1  2  0.5000  0.0839  0.0472  1.0
  Ba  Ba2  2  0.0000  0.4330  0.9677  1.0
  Sb  Sb3  2  0.0000  0.1491  0.7671  1.0
  Sb  Sb4  2  0.5000  0.4144  0.2532  1.0
  Pb  Pb5  2  0.5000  0.2998  0.6386  1.0
]