data_CaFePb2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.75
_cell_length_b   4.75
_cell_length_c   3.92
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   94.26
_symmetry_Int_Tables_number   1
_chemical_formula_structural   CaFePb2
_chemical_formula_sum   'Ca1 Fe1 Pb2'
_cell_volume   88.12
_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
  Ca  Ca0  1  0.0  0.0  0.0  1.0
  Fe  Fe1  1  0.23  0.0  0.0  1.0
  Pb  Pb2  1  0.62  0.26  0.96  1.0
  Pb  Pb3  1  0.62  0.74  0.96  1.0

data_CaFePb2
_symmetry_space_group_name_H-M   P1
_cell_length_a   3.92
_cell_length_b   4.75
_cell_length_c   4.75
_cell_angle_alpha   94.26
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   CaFePb2
_chemical_formula_sum   'Ca1 Fe1 Pb2'
_cell_volume   88.12
_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
  Ca  Ca0  1  0.0  0.0  0.0  1.0
  Fe  Fe1  1  0.0  0.23  0.0  1.0
  Pb  Pb2  1  0.96  0.62  0.26  1.0
  Pb  Pb3  1  0.96  0.62  0.74  1.0

Ca Fe Pb Pb