data_[Ce2Sm10Pb8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ce  1.1200  1.8500  1.0800
  Sm  1.1700  1.8500  1.2290
  Pb  2.3300  1.8000  1.1225
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [16.6012]
_cell_length_b [5.5300]
_cell_length_c [7.3228]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.2159]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [CeSm5Pb4]
_chemical_formula_sum '[Ce2 Sm10 Pb8]'
_cell_volume [672.2522]
_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  2  0.0000  0.5000  0.0000  1
  Sm  Sm1  4  0.1661  0.0000  0.9928  1
  Sm  Sm2  4  0.1662  0.0000  0.5104  1
  Sm  Sm3  2  0.0000  0.5000  0.5000  1
  Pb  Pb4  4  0.0091  0.0000  0.2527  1
  Pb  Pb5  4  0.1770  0.5000  0.7488  1
]