data_AgAsPb2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.48
_cell_length_b   5.48
_cell_length_c   5.48
_cell_angle_alpha   129.08
_cell_angle_beta   124.92
_cell_angle_gamma   78.3
_symmetry_Int_Tables_number   1
_chemical_formula_structural   AgAsPb2
_chemical_formula_sum   'Ag1 As1 Pb2'
_cell_volume   101.75
_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  0.25  1.0
  As  As1  1  0.0  0.0  0.0  1.0
  Pb  Pb2  1  0.36  0.0  0.11  1.0
  Pb  Pb3  1  0.0  0.54  0.14  1.0

data_AgAsPb2
_symmetry_space_group_name_H-M   P1
_cell_length_a   4.72
_cell_length_b   5.07
_cell_length_c   5.48
_cell_angle_alpha   117.54
_cell_angle_beta   115.46
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   AgAsPb2
_chemical_formula_sum   'Ag1 As1 Pb2'
_cell_volume   101.75
_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  0.25  0.25  1.0
  As  As1  1  0.0  0.0  0.0  1.0
  Pb  Pb2  1  0.0  0.11  0.75  1.0
  Pb  Pb3  1  0.46  0.61  0.61  1.0

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