data_[Tb2Ce4F16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tb  1.1000  1.7500  0.9815
  Ce  1.1200  1.8500  1.0800
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [15.0057]
_cell_length_b [4.0099]
_cell_length_c [5.4556]
_cell_angle_alpha [90.0000]
_cell_angle_beta [109.3200]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [TbCe2F8]
_chemical_formula_sum '[Tb2 Ce4 F16]'
_cell_volume [309.7863]
_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
[
  Tb  Tb0  2  0.0000  0.5000  0.0000  1.0
  Ce  Ce1  4  0.1780  0.0000  0.6993  1.0
  F  F2  4  0.0251  0.0000  0.8026  1.0
  F  F3  4  0.0957  0.5000  0.4187  1.0
  F  F4  4  0.1488  0.5000  0.9566  1.0
  F  F5  4  0.2189  0.0000  0.2986  1.0
]