data_La2Sn
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.53
_cell_length_b   6.53
_cell_length_c   20.79
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   120.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   La2Sn
_chemical_formula_sum   'La16 Sn8'
_cell_volume   767.2
_cell_formula_units_Z   8
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  0.0  0.77  0.06  1.0
  La  La1  1  0.26  0.88  0.73  1.0
  La  La2  1  0.26  0.88  0.67  1.0
  La  La3  1  0.0  0.77  0.12  1.0
  La  La4  1  0.63  0.83  0.4  1.0
  La  La5  1  0.26  0.0  0.4  1.0
  La  La6  1  0.37  0.83  0.4  1.0
  La  La7  1  0.63  0.83  0.0  1.0
  La  La8  1  0.26  0.0  0.0  1.0
  La  La9  1  0.37  0.83  0.0  1.0
  La  La10  1  0.27  0.77  0.59  1.0
  La  La11  1  0.0  0.77  0.59  1.0
  La  La12  1  0.73  0.77  0.59  1.0
  La  La13  1  1.0  0.88  0.2  1.0
  La  La14  1  0.26  0.89  0.2  1.0
  La  La15  1  0.53  0.88  0.2  1.0
  Sn  Sn16  1  0.0  0.0  0.35  1.0
  Sn  Sn17  1  0.0  0.0  0.44  1.0
  Sn  Sn18  1  0.0  0.0  0.95  1.0
  Sn  Sn19  1  0.0  0.0  0.84  1.0
  Sn  Sn20  1  0.0  0.77  0.13  1.0
  Sn  Sn21  1  0.26  0.88  0.66  1.0
  Sn  Sn22  1  0.26  0.88  0.53  1.0
  Sn  Sn23  1  0.0  0.77  0.26  1.0

data_La2Sn
_symmetry_space_group_name_H-M   P1
_cell_length_a   6.53
_cell_length_b   6.53
_cell_length_c   20.79
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   120.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   La2Sn
_chemical_formula_sum   'La16 Sn8'
_cell_volume   767.2
_cell_formula_units_Z   8
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  0.0  0.77  0.59  1.0
  La  La1  1  0.0  0.77  0.06  1.0
  La  La2  1  0.0  0.77  0.12  1.0
  La  La3  1  0.26  0.0  0.0  1.0
  La  La4  1  0.26  0.0  0.4  1.0
  La  La5  1  0.26  0.88  0.67  1.0
  La  La6  1  0.26  0.88  0.73  1.0
  La  La7  1  0.26  0.89  0.2  1.0
  La  La8  1  0.27  0.77  0.59  1.0
  La  La9  1  0.37  0.83  0.0  1.0
  La  La10  1  0.37  0.83  0.4  1.0
  La  La11  1  0.53  0.88  0.2  1.0
  La  La12  1  0.63  0.83  0.0  1.0
  La  La13  1  0.63  0.83  0.4  1.0
  La  La14  1  0.73  0.77  0.59  1.0
  La  La15  1  1.0  0.88  0.2  1.0
  Sn  Sn16  1  0.0  0.0  0.35  1.0
  Sn  Sn17  1  0.0  0.0  0.44  1.0
  Sn  Sn18  1  0.0  0.0  0.84  1.0
  Sn  Sn19  1  0.0  0.0  0.95  1.0
  Sn  Sn20  1  0.0  0.77  0.13  1.0
  Sn  Sn21  1  0.0  0.77  0.26  1.0
  Sn  Sn22  1  0.26  0.88  0.53  1.0
  Sn  Sn23  1  0.26  0.88  0.66  1.0

La La La La La La La La La La La La La La La La Sn Sn Sn Sn Sn Sn Sn Sn