data_Ag2Sn
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.48
_cell_length_b   8.54
_cell_length_c   4.03
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Ag2Sn
_chemical_formula_sum   'Ag4 Sn2'
_cell_volume   119.65
_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
  Ag  Ag0  1  0.39  0.83  0.0  1.0
  Ag  Ag1  1  0.08  0.7  0.0  1.0
  Ag  Ag2  1  0.66  0.44  0.02  1.0
  Ag  Ag3  1  0.82  0.1  0.02  1.0
  Sn  Sn4  1  0.0  0.0  0.0  1.0
  Sn  Sn5  1  0.74  0.27  0.02  1.0

data_Ag2Sn
_symmetry_space_group_name_H-M   P1
_cell_length_a   3.48
_cell_length_b   4.03
_cell_length_c   8.54
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Ag2Sn
_chemical_formula_sum   'Ag4 Sn2'
_cell_volume   119.65
_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
  Ag  Ag0  1  0.18  0.98  0.9  1.0
  Ag  Ag1  1  0.34  0.98  0.56  1.0
  Ag  Ag2  1  0.61  -0.0  0.17  1.0
  Ag  Ag3  1  0.92  -0.0  0.3  1.0
  Sn  Sn4  1  0.0  0.0  0.0  1.0
  Sn  Sn5  1  0.26  0.98  0.73  1.0

Ag Ag Ag Ag Sn Sn