data_[K8Zn4Ag4As8]
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
  Ag  1.9300  1.6000  1.0867
  As  2.1800  1.1500  0.6600
]
_symmetry_space_group_name_H-M [Ibam]
_cell_length_a [6.2891]
_cell_length_b [15.8951]
_cell_length_c [6.2378]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [72]
_chemical_formula_structural [K2ZnAgAs2]
_chemical_formula_sum '[K8 Zn4 Ag4 As8]'
_cell_volume [623.5637]
_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  0.2373  0.1714  0.0000  1.0
  Zn  Zn1  4  0.0000  0.5000  0.2500  1.0
  Ag  Ag2  4  0.0000  0.0000  0.2500  1.0
  As  As3  8  0.2297  0.4043  0.0000  1.0
]