data_AgSn2Pb
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   10.55
_cell_length_b   10.55
_cell_length_c   10.55
_cell_angle_alpha   18.63
_cell_angle_beta   18.63
_cell_angle_gamma   18.63
_symmetry_Int_Tables_number   1
_chemical_formula_structural   AgSn2Pb
_chemical_formula_sum   'Ag1 Sn2 Pb1'
_cell_volume   104.75
_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
  Ag  Ag0  1  0.0  0.0  0.0  1.0
  Sn  Sn2  1  0.0  0.0  0.11  1.0
  Sn  Sn3  1  0.0  0.0  0.99  1.0
  Pb  Pb1  1  0.0  0.0  0.55  1.0

data_AgSn2Pb
_symmetry_space_group_name_H-M   Cm
_cell_length_a   5.92
_cell_length_b   3.42
_cell_length_c   10.55
_cell_angle_alpha   90.0
_cell_angle_beta   100.77
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   8
_chemical_formula_structural   AgSn2Pb
_chemical_formula_sum   'Ag2 Sn4 Pb2'
_cell_volume   209.51
_cell_formula_units_Z   2
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
  2  'x, -y, z'
  3  'x+1/2, y+1/2, z'
  4  'x+1/2, -y+1/2, 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  0.0  0.0  0.0  1.0
  Sn  Sn1  2  0.0  0.0  0.01  1.0
  Sn  Sn2  2  0.0  0.0  0.89  1.0
  Pb  Pb3  2  0.0  0.0  0.45  1.0

Ag Sn Sn Pb
Ag Sn Sn Pb 0 2 o o - 0 1 o o o 1 2 o o - 3 3 o + - 3 3 + - o 3 3 + o - 