data_[K2Na4Zn2F10]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  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 [Immm]
_cell_length_a [4.0104]
_cell_length_b [5.8807]
_cell_length_c [11.1281]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [71]
_chemical_formula_structural [KNa2ZnF5]
_chemical_formula_sum '[K2 Na4 Zn2 F10]'
_cell_volume [262.4442]
_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
[
  K  K0  2  0.0000  0.5000  0.0000  1.0
  Na  Na1  4  0.0000  0.0000  0.2143  1.0
  Zn  Zn2  2  0.0000  0.5000  0.5000  1.0
  F  F3  8  0.0000  0.2616  0.3640  1.0
  F  F4  2  0.0000  0.0000  0.0000  1.0
]