data_[K10Na2F10]
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
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [12.0326]
_cell_length_b [5.3964]
_cell_length_c [7.6569]
_cell_angle_alpha [90.0000]
_cell_angle_beta [108.3672]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [K5NaF5]
_chemical_formula_sum '[K10 Na2 F10]'
_cell_volume [471.8554]
_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  4  0.1686  0.5000  0.8478  1
  K  K1  4  0.1753  0.5000  0.3191  1
  K  K2  2  0.0000  0.0000  0.5000  1
  Na  Na3  2  0.0000  0.0000  0.0000  1
  F  F4  4  0.1514  0.0000  0.8457  1
  F  F5  4  0.1594  0.0000  0.3115  1
  F  F6  2  0.0000  0.5000  0.0000  1
]