data_[Ce6Pm4Pb14]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ce  1.1200  1.8500  1.0800
  Pm  1.1300  1.8500  1.1100
  Pb  2.3300  1.8000  1.1225
]
_symmetry_space_group_name_H-M [Cmmm]
_cell_length_a [6.0024]
_cell_length_b [22.7731]
_cell_length_c [5.8976]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [65]
_chemical_formula_structural [Ce3Pm2Pb7]
_chemical_formula_sum '[Ce6 Pm4 Pb14]'
_cell_volume [806.1503]
_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  4  0.0000  0.3495  0.5000  1
  Ce  Ce1  2  0.0000  0.5000  0.5000  1
  Pm  Pm2  4  0.0000  0.1409  0.0000  1
  Pb  Pb3  4  0.0000  0.0792  0.5000  1
  Pb  Pb4  4  0.0000  0.2812  0.0000  1
  Pb  Pb5  4  0.0000  0.4243  0.0000  1
  Pb  Pb6  2  0.0000  0.0000  0.0000  1
]