data_AgPb2W
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.64
_cell_length_b   3.64
_cell_length_c   6.57
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   AgPb2W
_chemical_formula_sum   'Ag1 Pb2 W1'
_cell_volume   87.25
_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
  Pb  Pb1  1  0.82  0.82  0.72  1.0
  Pb  Pb2  1  0.82  0.82  0.85  1.0
  W  W3  1  0.0  0.0  0.28  1.0

data_AgPb2W
_symmetry_space_group_name_H-M   Cm
_cell_length_a   5.15
_cell_length_b   5.15
_cell_length_c   6.57
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   8
_chemical_formula_structural   AgPb2W
_chemical_formula_sum   'Ag2 Pb4 W2'
_cell_volume   174.5
_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
  Pb  Pb1  2  0.32  0.5  0.72  1.0
  Pb  Pb2  2  0.32  0.5  0.85  1.0
  W  W3  2  0.0  0.0  0.28  1.0

Ag Pb Pb W
Ag Pb Pb W 0 2 - - - 0 3 o o o 1 2 o o o 