[CIF]
data_K2SiPb
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.82777030
_cell_length_b   3.82777030
_cell_length_c   10.52202899
_cell_angle_alpha   90.00000000
_cell_angle_beta   90.00000000
_cell_angle_gamma   91.57552197
_symmetry_Int_Tables_number   1
_chemical_formula_structural   K2SiPb
_chemical_formula_sum   'K2 Si1 Pb1'
_cell_volume   154.10865004
_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
  K  K0  1  2.66917400  0.00000000  0.93817325  1
  K  K1  1  0.00000000  0.00000000  7.09414345  1
  Pb  Pb2  1  2.66917400  0.00000000  4.52139109  1
  Si  Si3  1  0.00000000  0.00000000  3.22933570  1
[/CIF]
