[CIF]
data_NaSiPb2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.41649573
_cell_length_b   3.41649573
_cell_length_c   9.23604780
_cell_angle_alpha   90.00000000
_cell_angle_beta   90.00000000
_cell_angle_gamma   90.00000000
_symmetry_Int_Tables_number   1
_chemical_formula_structural   NaSiPb2
_chemical_formula_sum   'Na1 Si1 Pb2'
_cell_volume   107.80724217
_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
  Na  Na0  1  0.00000000  0.00000000  6.61843031  1
  Pb  Pb1  1  1.70824786  1.70824786  9.18755153  1
  Pb  Pb2  1  0.00000000  0.00000000  2.67538094  1
  Si  Si3  1  1.70824786  1.70824786  4.60875673  1
[/CIF]
