data_[Na4Ac2Cd12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  Ac  1.1000  1.9500  1.2600
  Cd  1.6900  1.5500  1.0900
]
_symmetry_space_group_name_H-M [Immm]
_cell_length_a [3.6430]
_cell_length_b [8.8157]
_cell_length_c [15.1548]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [71]
_chemical_formula_structural [Na2AcCd6]
_chemical_formula_sum '[Na4 Ac2 Cd12]'
_cell_volume [486.7080]
_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  0.5000  0.1451  1
  Ac  Ac1  2  0.0000  0.0000  0.0000  1
  Cd  Cd2  8  0.0000  0.3210  0.3228  1
  Cd  Cd3  4  0.0000  0.1652  0.5000  1
]