data_[K8Ag2I10]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  Ag  1.9300  1.6000  1.0867
  I  2.6600  1.4000  1.2733
]
_symmetry_space_group_name_H-M [I4]
_cell_length_a [10.9612]
_cell_length_b [10.9612]
_cell_length_c [7.1659]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [79]
_chemical_formula_structural [K4AgI5]
_chemical_formula_sum '[K8 Ag2 I10]'
_cell_volume [860.9652]
_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  8  0.0930  0.7002  0.5035  1.0
  Ag  Ag1  2  0.0000  0.0000  0.9303  1.0
  I  I2  8  0.0891  0.7276  0.0047  1.0
  I  I3  2  0.0000  0.0000  0.5266  1.0
]