data_Ag4Pb5
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   7.48
_cell_length_b   7.48
_cell_length_c   7.48
_cell_angle_alpha   95.91
_cell_angle_beta   95.91
_cell_angle_gamma   142.56
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Ag4Pb5
_chemical_formula_sum   'Ag4 Pb5'
_cell_volume   241.18
_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  0.57  0.0  1.0
  Ag  Ag1  1  0.0  0.45  0.0  1.0
  Ag  Ag2  1  0.57  0.0  0.0  1.0
  Ag  Ag3  1  0.45  0.0  0.0  1.0
  Pb  Pb4  1  0.0  0.0  0.0  1.0
  Pb  Pb5  1  0.29  0.29  0.0  1.0
  Pb  Pb6  1  0.73  0.73  0.4  1.0
  Pb  Pb7  1  0.27  0.73  0.4  1.0
  Pb  Pb8  1  0.73  0.27  0.4  1.0

data_Ag4Pb5
_symmetry_space_group_name_H-M   Cm
_cell_length_a   4.8
_cell_length_b   14.17
_cell_length_c   7.48
_cell_angle_alpha   90.0
_cell_angle_beta   108.72
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   8
_chemical_formula_structural   Ag4Pb5
_chemical_formula_sum   'Ag8 Pb10'
_cell_volume   482.35
_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  4  0.22  0.22  0.0  1.0
  Ag  Ag1  4  0.27  0.27  0.0  1.0
  Pb  Pb2  4  0.4  0.27  0.4  1.0
  Pb  Pb3  2  0.0  0.0  0.0  1.0
  Pb  Pb4  2  0.18  0.5  0.4  1.0
  Pb  Pb5  2  0.21  0.5  0.0  1.0

Ag Ag Ag Ag Pb Pb Pb Pb Pb
Ag Ag Ag Ag Pb Pb Pb Pb Pb 0 1 o o o 0 7 o o o 1 7 o o o 2 3 o o o 2 8 o o o 3 8 o o o 4 5 o o o 4 6 o o o 4 6 - - o 5 6 o o o 6 7 o o o 6 8 o o o 7 8 - o o 7 8 o + o 