data_CuAgPb2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.88
_cell_length_b   5.88
_cell_length_c   5.88
_cell_angle_alpha   137.11
_cell_angle_beta   137.11
_cell_angle_gamma   62.27
_symmetry_Int_Tables_number   1
_chemical_formula_structural   CuAgPb2
_chemical_formula_sum   'Cu1 Ag1 Pb2'
_cell_volume   93.19
_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
  Cu  Cu1  1  0.0  0.0  0.0  1.0
  Ag  Ag0  1  0.0  0.15  0.52  1.0
  Pb  Pb2  1  0.15  0.0  0.52  1.0
  Pb  Pb3  1  0.0  0.0  0.04  1.0

data_CuAgPb2
_symmetry_space_group_name_H-M   P1
_cell_length_a   4.3
_cell_length_b   4.3
_cell_length_c   5.88
_cell_angle_alpha   111.45
_cell_angle_beta   111.45
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   CuAgPb2
_chemical_formula_sum   'Cu1 Ag1 Pb2'
_cell_volume   93.19
_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
  Cu  Cu0  1  0.0  0.0  0.0  1.0
  Ag  Ag1  1  0.37  0.52  0.37  1.0
  Pb  Pb2  1  0.04  0.04  0.04  1.0
  Pb  Pb3  1  0.52  0.37  0.37  1.0

Cu Ag Pb Pb
Cu Ag Pb Pb 0 3 o o o 1 2 o o o 