data_[Na12Zn4H24]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  Zn  1.6500  1.3500  0.8800
  H  2.2000  0.2500  0.0000
]
_symmetry_space_group_name_H-M [Cmc2_1]
_cell_length_a [9.0743]
_cell_length_b [12.3308]
_cell_length_c [4.9450]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [36]
_chemical_formula_structural [Na3ZnH6]
_chemical_formula_sum '[Na12 Zn4 H24]'
_cell_volume [553.3074]
_cell_formula_units_Z [4]
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  8  0.1949  0.1078  0.5305  1.0
  Na  Na1  4  0.0000  0.3481  0.5480  1.0
  Zn  Zn2  4  0.0000  0.1910  0.9914  1.0
  H  H3  8  0.0478  0.4870  0.2463  1.0
  H  H4  8  0.1468  0.2561  0.8663  1.0
  H  H5  4  0.0000  0.0671  0.8662  1.0
  H  H6  4  0.0000  0.1928  0.3229  1.0
]