data_[Na4Zn6F16]
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
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [11.2716]
_cell_length_b [6.3269]
_cell_length_c [5.3232]
_cell_angle_alpha [90.0000]
_cell_angle_beta [110.5474]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Na2Zn3F8]
_chemical_formula_sum '[Na4 Zn6 F16]'
_cell_volume [355.4725]
_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  0.2211  0.5000  0.6565  1.0
  Zn  Zn1  4  0.0000  0.2620  0.0000  1.0
  Zn  Zn2  2  0.0000  0.0000  0.5000  1.0
  F  F3  8  0.1082  0.2212  0.3966  1.0
  F  F4  4  0.1021  0.0000  0.9155  1.0
  F  F5  4  0.1071  0.5000  0.9376  1.0
]