data_[K8Zn12O16]
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
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [15.0322]
_cell_length_b [6.4730]
_cell_length_c [5.8357]
_cell_angle_alpha [90.0000]
_cell_angle_beta [103.2643]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [K2Zn3O4]
_chemical_formula_sum '[K8 Zn12 O16]'
_cell_volume [552.6804]
_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  8  0.1193  0.1242  0.9881  1.0
  Zn  Zn1  8  0.1911  0.3825  0.5849  1.0
  Zn  Zn2  4  0.0000  0.4807  0.2500  1.0
  O  O3  8  0.0583  0.3228  0.5448  1.0
  O  O4  8  0.2358  0.3775  0.2863  1.0
]