data_SiAg2Sn
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.64
_cell_length_b   5.64
_cell_length_c   5.64
_cell_angle_alpha   145.46
_cell_angle_beta   127.57
_cell_angle_gamma   64.31
_symmetry_Int_Tables_number   1
_chemical_formula_structural   SiAg2Sn
_chemical_formula_sum   'Si1 Ag2 Sn1'
_cell_volume   79.83
_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
  Si  Si2  1  0.0  0.0  0.64  1.0
  Ag  Ag0  1  0.0  0.0  0.07  1.0
  Ag  Ag1  1  0.68  0.0  0.55  1.0
  Sn  Sn3  1  0.0  0.49  0.3  1.0

data_SiAg2Sn
_symmetry_space_group_name_H-M   P1
_cell_length_a   3.35
_cell_length_b   4.99
_cell_length_c   5.64
_cell_angle_alpha   116.22
_cell_angle_beta   107.27
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   SiAg2Sn
_chemical_formula_sum   'Si1 Ag2 Sn1'
_cell_volume   79.83
_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
  Si  Si0  1  0.0  0.64  0.64  1.0
  Ag  Ag1  1  0.0  0.07  0.07  1.0
  Ag  Ag2  1  0.0  0.55  0.87  1.0
  Sn  Sn3  1  0.51  0.81  0.81  1.0

Si Ag Ag Sn