data_[Ce2As4Pb2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ce  1.1200  1.8500  1.0800
  As  2.1800  1.1500  0.6600
  Pb  2.3300  1.8000  1.1225
]
_symmetry_space_group_name_H-M [Pm]
_cell_length_a [6.0632]
_cell_length_b [5.8560]
_cell_length_c [18.5461]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [6]
_chemical_formula_structural [CeAs2Pb]
_chemical_formula_sum '[Ce2 As4 Pb2]'
_cell_volume [658.5054]
_cell_formula_units_Z [2]
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
[
  Ce  Ce0  1  0.3578  0.5000  0.5537  1
  Ce  Ce1  1  0.9426  0.0000  0.5551  1
  As  As2  2  0.1670  0.2849  0.4084  1
  As  As3  1  0.4291  0.0000  0.5882  1
  As  As4  1  0.8901  0.5000  0.5997  1
  Pb  Pb5  1  0.5336  0.0000  0.4357  1
  Pb  Pb6  1  0.7800  0.5000  0.4507  1
]