[CIF]
data_LaSn2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   8.63782667
_cell_length_b   8.63782667
_cell_length_c   5.90779236
_cell_angle_alpha   90.00000000
_cell_angle_beta   90.00000000
_cell_angle_gamma   156.19261297
_symmetry_Int_Tables_number   1
_chemical_formula_structural   LaSn2
_chemical_formula_sum   'La2 Sn4'
_cell_volume   177.93173470
_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
  La  La0  1  1.78170087  -4.75069040  4.43084427  1
  La  La1  1  1.78170087  4.75069040  1.47694809  1
  Sn  Sn2  1  1.78170087  6.68186015  4.43084427  1
  Sn  Sn3  1  1.78170087  0.84776792  4.43084427  1
  Sn  Sn4  1  1.78170087  -0.84776792  1.47694809  1
  Sn  Sn5  1  1.78170087  -6.68186015  1.47694809  1
[/CIF]
