data_[Cs3Na6Ce3F18]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Cs  0.7900  2.6000  1.8100
  Na  0.9300  1.8000  1.1600
  Ce  1.1200  1.8500  1.0800
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [R3]
_cell_length_a [6.2719]
_cell_length_b [6.2719]
_cell_length_c [16.4533]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [146]
_chemical_formula_structural [CsNa2CeF6]
_chemical_formula_sum '[Cs3 Na6 Ce3 F18]'
_cell_volume [560.5139]
_cell_formula_units_Z [3]
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  3  0.0000  0.0000  0.4858  1.0
  Na  Na1  3  0.0000  0.0000  0.2237  1.0
  Na  Na2  3  0.0000  0.0000  0.7136  1.0
  Ce  Ce3  3  0.0000  0.0000  0.0147  1.0
  F  F4  9  0.0052  0.6584  0.9617  1.0
  F  F5  9  0.1357  0.3657  0.7800  1.0
]