data_[K1N2F7]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  N  3.0400  0.6500  0.6300
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [P1]
_cell_length_a [4.2876]
_cell_length_b [6.5779]
_cell_length_c [6.9576]
_cell_angle_alpha [84.8210]
_cell_angle_beta [88.8795]
_cell_angle_gamma [88.1508]
_symmetry_Int_Tables_number [1]
_chemical_formula_structural [KN2F7]
_chemical_formula_sum '[K1 N2 F7]'
_cell_volume [195.2955]
_cell_formula_units_Z [1]
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  1  0.0173  0.8163  0.8312  1
  N  N1  1  0.4644  0.7263  0.3155  1
  N  N2  1  0.5435  0.3322  0.8103  1
  F  F3  1  0.2307  0.8796  0.2738  1
  F  F4  1  0.2938  0.5493  0.3253  1
  F  F5  1  0.5026  0.7466  0.5239  1
  F  F6  1  0.5047  0.1474  0.7078  1
  F  F7  1  0.5203  0.6883  0.9501  1
  F  F8  1  0.5635  0.2446  0.9995  1
  F  F9  1  0.8590  0.3695  0.7627  1
]