data_[Ce2Tm16Th4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ce  1.1200  1.8500  1.0800
  Tm  1.2500  1.7500  1.0950
  Th  1.3000  1.8000  1.0800
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [18.9296]
_cell_length_b [6.8764]
_cell_length_c [5.5058]
_cell_angle_alpha [90.0000]
_cell_angle_beta [92.1182]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Ce(Tm4Th)2]
_chemical_formula_sum '[Ce2 Tm16 Th4]'
_cell_volume [716.1856]
_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  0.0000  0.0000  1
  Tm  Tm1  8  0.1311  0.2672  0.7370  1
  Tm  Tm2  4  0.0469  0.5000  0.2388  1
  Tm  Tm3  4  0.1819  0.0000  0.2339  1
  Th  Th4  4  0.2181  0.5000  0.2574  1
]