[CIF]
data_Sn2Pb
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.06268939
_cell_length_b   6.06268939
_cell_length_c   6.06268939
_cell_angle_alpha   146.56206900
_cell_angle_beta   133.83372532
_cell_angle_gamma   58.19357172
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Sn2Pb
_chemical_formula_sum   'Sn2 Pb1'
_cell_volume   87.84829333
_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
  Pb  Pb0  1  0.00000000  0.00000000  0.00000000  1
  Sn  Sn1  1  0.00000000  -0.00000000  3.47203488  1
  Sn  Sn2  1  -0.00000000  0.00000000  7.12311508  1
[/CIF]
