data_[Cs2K2Si2S4O2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Cs  0.7900  2.6000  1.8100
  K  0.8200  2.2000  1.5200
  Si  1.9000  1.1000  0.5400
  S  2.5800  1.0000  0.8800
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [P-1]
_cell_length_a [6.6894]
_cell_length_b [7.0822]
_cell_length_c [8.1790]
_cell_angle_alpha [69.2905]
_cell_angle_beta [88.2676]
_cell_angle_gamma [64.4962]
_symmetry_Int_Tables_number [2]
_chemical_formula_structural [CsKSiS2O]
_chemical_formula_sum '[Cs2 K2 Si2 S4 O2]'
_cell_volume [323.6897]
_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
[
  Cs  Cs0  2  0.2488  0.2623  0.1368  1
  K  K1  2  0.0591  0.2025  0.6399  1
  Si  Si2  2  0.4386  0.4284  0.6855  1
  S  S3  2  0.3107  0.7585  0.0961  1
  S  S4  2  0.4581  0.7401  0.5119  1
  O  O5  2  0.1838  0.4836  0.7094  1
]