data_[K1Ce1Tl2F8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  Ce  1.1200  1.8500  1.0800
  Tl  1.6200  1.9000  1.3325
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [Pmmm]
_cell_length_a [4.1380]
_cell_length_b [6.1596]
_cell_length_c [8.5278]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [47]
_chemical_formula_structural [KCeTl2F8]
_chemical_formula_sum '[K1 Ce1 Tl2 F8]'
_cell_volume [217.3618]
_cell_formula_units_Z [1]
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
[
  K  K0  1  0.0000  0.0000  0.5000  1.0
  Ce  Ce1  1  0.0000  0.0000  0.0000  1.0
  Tl  Tl2  2  0.5000  0.5000  0.2662  1.0
  F  F3  4  0.0000  0.2259  0.2060  1.0
  F  F4  2  0.5000  0.2013  0.0000  1.0
  F  F5  2  0.5000  0.2773  0.5000  1.0
]