data_[K16Ag4]
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
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [9.4004]
_cell_length_b [19.3195]
_cell_length_c [8.0464]
_cell_angle_alpha [90.0000]
_cell_angle_beta [124.8639]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [K4Ag]
_chemical_formula_sum '[K16 Ag4]'
_cell_volume [1199.0338]
_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  0.2414  0.6922  0.2407  1
  K  K1  8  0.2453  0.4369  0.2335  1
  Ag  Ag2  4  0.0000  0.0683  0.2500  1
]