data_[K2As4F14]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  As  2.1800  1.1500  0.6600
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [C2]
_cell_length_a [7.9386]
_cell_length_b [4.7952]
_cell_length_c [10.0078]
_cell_angle_alpha [90.0000]
_cell_angle_beta [109.2819]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [5]
_chemical_formula_structural [KAs2F7]
_chemical_formula_sum '[K2 As4 F14]'
_cell_volume [359.5953]
_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  0.3818  0.5000  1.0
  As  As1  4  0.1764  0.3137  0.1938  1.0
  F  F2  4  0.0213  0.4453  0.7817  1.0
  F  F3  4  0.1495  0.9750  0.2609  1.0
  F  F4  4  0.2006  0.9052  0.6157  1.0
  F  F5  2  0.0000  0.1561  0.0000  1.0
]