data_[Na2Ce10As12]
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
  As  2.1800  1.1500  0.6600
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [7.3454]
_cell_length_b [12.7010]
_cell_length_c [7.3240]
_cell_angle_alpha [90.0000]
_cell_angle_beta [109.4204]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [NaCe5As6]
_chemical_formula_sum '[Na2 Ce10 As12]'
_cell_volume [644.4125]
_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  2  0.0000  0.0000  0.0000  1
  Ce  Ce1  4  0.0000  0.1634  0.5000  1
  Ce  Ce2  4  0.0000  0.3321  0.0000  1
  Ce  Ce3  2  0.0000  0.5000  0.5000  1
  As  As4  8  0.2418  0.3275  0.7443  1
  As  As5  4  0.2402  0.5000  0.2552  1
]