data_[Na4Ce2F12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  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 [P2_1/c]
_cell_length_a [6.6172]
_cell_length_b [5.7015]
_cell_length_c [8.4757]
_cell_angle_alpha [90.0000]
_cell_angle_beta [113.5609]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [14]
_chemical_formula_structural [Na2CeF6]
_chemical_formula_sum '[Na4 Ce2 F12]'
_cell_volume [293.1107]
_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
[
  Na  Na0  4  0.1084  0.0959  0.7123  1.0
  Ce  Ce1  2  0.5000  0.0000  0.5000  1.0
  F  F2  4  0.1721  0.1625  0.4574  1.0
  F  F3  4  0.2429  0.7379  0.3664  1.0
  F  F4  4  0.4476  0.2223  0.2808  1.0
]