data_[K6Zn2F8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  Zn  1.6500  1.3500  0.8800
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [Pmn2_1]
_cell_length_a [10.3317]
_cell_length_b [5.4590]
_cell_length_c [5.4626]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [31]
_chemical_formula_structural [K3ZnF4]
_chemical_formula_sum '[K6 Zn2 F8]'
_cell_volume [308.0938]
_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  0.2499  0.2544  0.9526  1
  K  K1  2  0.0000  0.2392  0.4455  1
  Zn  Zn2  2  0.0000  0.7595  0.9596  1
  F  F3  4  0.2393  0.7536  0.9528  1
  F  F4  2  0.0000  0.1312  0.9383  1
  F  F5  2  0.0000  0.7309  0.3305  1
]