data_[K4S4O10]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  S  2.5800  1.0000  0.8800
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [7.1689]
_cell_length_b [6.2291]
_cell_length_c [7.7312]
_cell_angle_alpha [90.0000]
_cell_angle_beta [101.5634]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [K2S2O5]
_chemical_formula_sum '[K4 S4 O10]'
_cell_volume [338.2340]
_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  2  0.2157  0.2500  0.9292  1.0
  K  K1  2  0.3558  0.7500  0.3259  1.0
  S  S2  2  0.0277  0.2500  0.3191  1.0
  S  S3  2  0.3040  0.7500  0.7606  1.0
  O  O4  4  0.0723  0.0514  0.2237  1.0
  O  O5  4  0.3673  0.5519  0.6811  1.0
  O  O6  2  0.3591  0.7500  0.9568  1.0
]