data_[Na6Ce2Zn4O12]
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
  Zn  1.6500  1.3500  0.8800
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [5.4783]
_cell_length_b [9.8115]
_cell_length_c [5.8256]
_cell_angle_alpha [90.0000]
_cell_angle_beta [106.7807]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Na3CeZn2O6]
_chemical_formula_sum '[Na6 Ce2 Zn4 O12]'
_cell_volume [299.7928]
_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  0.0000  0.1761  0.5000  1.0
  Na  Na1  2  0.0000  0.5000  0.5000  1.0
  Ce  Ce2  2  0.0000  0.0000  0.0000  1.0
  Zn  Zn3  4  0.0000  0.3329  0.0000  1.0
  O  O4  8  0.2476  0.3288  0.7899  1.0
  O  O5  4  0.2337  0.5000  0.2199  1.0
]