data_[Na4Ce2Os2O12]
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
  Os  2.2000  1.3000  0.6730
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [P2_1/c]
_cell_length_a [5.6745]
_cell_length_b [5.7941]
_cell_length_c [9.8746]
_cell_angle_alpha [90.0000]
_cell_angle_beta [124.7354]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [14]
_chemical_formula_structural [Na2CeOsO6]
_chemical_formula_sum '[Na4 Ce2 Os2 O12]'
_cell_volume [266.8043]
_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  0.2424  0.0356  0.2510  1.0
  Ce  Ce1  2  0.5000  0.0000  0.0000  1.0
  Os  Os2  2  0.0000  0.0000  0.5000  1.0
  O  O3  4  0.1347  0.2265  0.9522  1.0
  O  O4  4  0.2325  0.6879  0.9574  1.0
  O  O5  4  0.3152  0.0263  0.7293  1.0
]