data_[K4Ce2Ag4S8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  Ce  1.1200  1.8500  1.0800
  Ag  1.9300  1.6000  1.0867
  S  2.5800  1.0000  0.8800
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [15.1007]
_cell_length_b [4.1746]
_cell_length_c [7.7274]
_cell_angle_alpha [90.0000]
_cell_angle_beta [110.5975]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [K2Ce(AgS2)2]
_chemical_formula_sum '[K4 Ce2 Ag4 S8]'
_cell_volume [455.9823]
_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  0.1366  0.0000  0.5666  1.0
  Ce  Ce1  2  0.0000  0.0000  0.0000  1.0
  Ag  Ag2  4  0.1784  0.5000  0.9829  1.0
  S  S3  4  0.0087  0.5000  0.7638  1.0
  S  S4  4  0.1940  0.0000  0.1933  1.0
]