data_[K4Ag4Sn2I12]
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
  Sn  1.9600  1.4500  0.8300
  I  2.6600  1.4000  1.2733
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [15.0094]
_cell_length_b [8.7755]
_cell_length_c [8.4890]
_cell_angle_alpha [90.0000]
_cell_angle_beta [120.0549]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [K2Ag2SnI6]
_chemical_formula_sum '[K4 Ag4 Sn2 I12]'
_cell_volume [967.7987]
_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  0.2409  0.5000  0.1874  1.0
  Ag  Ag1  4  0.0530  0.0000  0.2050  1.0
  Sn  Sn2  2  0.0000  0.5000  0.5000  1.0
  I  I3  8  0.0688  0.2527  0.8201  1.0
  I  I4  4  0.2339  0.5000  0.5937  1.0
]