data_CrCu2Pb
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.22
_cell_length_b   5.22
_cell_length_c   3.06
_cell_angle_alpha   101.44
_cell_angle_beta   101.44
_cell_angle_gamma   116.56
_symmetry_Int_Tables_number   1
_chemical_formula_structural   CrCu2Pb
_chemical_formula_sum   'Cr1 Cu2 Pb1'
_cell_volume   69.1
_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
  Cr  Cr0  1  0.0  0.0  0.0  1.0
  Cu  Cu1  1  0.79  0.22  0.42  1.0
  Cu  Cu2  1  0.79  0.78  0.42  1.0
  Pb  Pb3  1  0.74  0.0  0.0  1.0

data_CrCu2Pb
_symmetry_space_group_name_H-M   P1
_cell_length_a   3.06
_cell_length_b   5.18
_cell_length_c   5.22
_cell_angle_alpha   116.09
_cell_angle_beta   101.44
_cell_angle_gamma   101.09
_symmetry_Int_Tables_number   1
_chemical_formula_structural   CrCu2Pb
_chemical_formula_sum   'Cr1 Cu2 Pb1'
_cell_volume   69.1
_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
  Cr  Cr0  1  0.0  0.0  0.0  1.0
  Cu  Cu1  1  0.2  0.78  0.57  1.0
  Cu  Cu2  1  0.64  0.22  0.01  1.0
  Pb  Pb3  1  0.0  0.0  0.74  1.0

Cr Cu Cu Pb