data_[K4H16N4Cl8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  H  2.2000  0.2500  0.0000
  N  3.0400  0.6500  0.6300
  Cl  3.1600  1.0000  0.7800
]
_symmetry_space_group_name_H-M [I4_1/amd]
_cell_length_a [6.4123]
_cell_length_b [6.4123]
_cell_length_c [13.2577]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [141]
_chemical_formula_structural [KH4NCl2]
_chemical_formula_sum '[K4 H16 N4 Cl8]'
_cell_volume [545.1182]
_cell_formula_units_Z [4]
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  0.0000  0.0000  0.0000  1
  H  H1  16  0.0000  0.1337  0.5433  1
  N  N2  4  0.0000  0.0000  0.5000  1
  Cl  Cl3  8  0.0000  0.0000  0.2515  1
]