data_AgSn2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.81
_cell_length_b   6.81
_cell_length_c   6.81
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   AgSn2
_chemical_formula_sum   'Ag4 Sn8'
_cell_volume   315.55
_cell_formula_units_Z   4
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  0.4  0.0  0.4  1.0
  Ag  Ag1  1  0.0  0.4  0.4  1.0
  Ag  Ag2  1  0.0  0.0  0.0  1.0
  Ag  Ag3  1  0.4  0.4  0.0  1.0
  Sn  Sn4  1  0.87  0.28  0.94  1.0
  Sn  Sn5  1  0.94  0.53  0.87  1.0
  Sn  Sn6  1  0.28  0.94  0.87  1.0
  Sn  Sn7  1  0.53  0.87  0.94  1.0
  Sn  Sn8  1  0.94  0.87  0.28  1.0
  Sn  Sn9  1  0.87  0.94  0.53  1.0
  Sn  Sn10  1  0.53  0.53  0.53  1.0
  Sn  Sn11  1  0.28  0.28  0.28  1.0

data_AgSn2
_symmetry_space_group_name_H-M   R3
_cell_length_a   9.63
_cell_length_b   9.63
_cell_length_c   11.79
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   120.0
_symmetry_Int_Tables_number   146
_chemical_formula_structural   AgSn2
_chemical_formula_sum   'Ag12 Sn24'
_cell_volume   946.66
_cell_formula_units_Z   12
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
  2  '-y, x-y, z'
  3  '-x+y, -x, z'
  4  'x+1/3, y+2/3, z+2/3'
  5  '-y+1/3, x-y+2/3, z+2/3'
  6  '-x+y+1/3, -x+2/3, z+2/3'
  7  'x+2/3, y+1/3, z+1/3'
  8  '-y+2/3, x-y+1/3, z+1/3'
  9  '-x+y+2/3, -x+1/3, z+1/3'
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  9  0.06  0.53  0.94  1.0
  Ag  Ag1  3  0.0  0.0  0.0  1.0
  Sn  Sn2  9  0.09  0.51  0.45  1.0
  Sn  Sn3  9  0.18  0.76  0.69  1.0
  Sn  Sn4  3  0.0  0.0  0.28  1.0
  Sn  Sn5  3  0.0  0.0  0.53  1.0

Ag Ag Ag Ag Sn Sn Sn Sn Sn Sn Sn Sn