data_[Cs6Tb2Ce4Se12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Cs  0.7900  2.6000  1.8100
  Tb  1.1000  1.7500  0.9815
  Ce  1.1200  1.8500  1.0800
  Se  2.5500  1.1500  1.0133
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [7.6056]
_cell_length_b [13.1745]
_cell_length_c [8.7486]
_cell_angle_alpha [90.0000]
_cell_angle_beta [106.8366]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Cs3Tb(CeSe3)2]
_chemical_formula_sum '[Cs6 Tb2 Ce4 Se12]'
_cell_volume [839.0301]
_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
[
  Cs  Cs0  4  0.0000  0.1674  0.5000  1
  Cs  Cs1  2  0.0000  0.5000  0.5000  1
  Tb  Tb2  2  0.0000  0.0000  0.0000  1
  Ce  Ce3  4  0.0000  0.3334  0.0000  1
  Se  Se4  8  0.2256  0.1631  0.1877  1
  Se  Se5  4  0.2366  0.5000  0.1880  1
]