data_AgSn2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   7.39
_cell_length_b   7.39
_cell_length_c   5.55
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   150.64
_symmetry_Int_Tables_number   1
_chemical_formula_structural   AgSn2
_chemical_formula_sum   'Ag2 Sn4'
_cell_volume   148.36
_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  0.87  0.52  0.16  1.0
  Ag  Ag1  1  0.87  0.48  0.39  1.0
  Sn  Sn2  1  0.87  0.32  0.16  1.0
  Sn  Sn3  1  0.87  0.96  0.16  1.0
  Sn  Sn4  1  0.87  0.04  0.39  1.0
  Sn  Sn5  1  0.87  0.68  0.39  1.0

data_AgSn2
_symmetry_space_group_name_H-M   P-1
_cell_length_a   3.74
_cell_length_b   5.55
_cell_length_c   7.39
_cell_angle_alpha   90.0
_cell_angle_beta   104.68
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   2
_chemical_formula_structural   AgSn2
_chemical_formula_sum   'Ag2 Sn4'
_cell_volume   148.36
_cell_formula_units_Z   2
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
  2  '-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  2  0.48  0.39  0.48  1.0
  Sn  Sn1  2  0.04  0.39  0.04  1.0
  Sn  Sn2  2  0.32  0.61  0.32  1.0

Ag Ag Sn Sn Sn Sn