The material described by KS2O3 crystallizes in the monoclinic Cc space group. There are four inequivalent K sites. In the first K site, K(1) is bonded in a 6-coordinate geometry to one O(1), one O(3), one O(4), one O(6), one O(7), and one O(9) atom. In the second K site, K(2) is bonded in a 8-coordinate geometry to one O(11), one O(2), one O(3), one O(4), one O(7), one O(9), and two equivalent O(8) atoms. In the third K site, K(3) is bonded in a 6-coordinate geometry to one O(10), one O(12), one O(2), one O(3), one O(5), and one O(6) atom. In the fourth K site, K(4) is bonded in a 8-coordinate geometry to one O(1), one O(10), one O(12), one O(7), one O(8), one O(9), and two equivalent O(11) atoms. There are eight inequivalent S sites. In the first S site, S(1) is bonded in a trigonal non-coplanar geometry to one S(2), one O(1), one O(2), and one O(3) atom. In the second S site, S(2) is bonded in a distorted water-like geometry to one S(1) and one S(3) atom. In the third S site, S(3) is bonded in a distorted water-like geometry to one S(2) and one S(4) atom. In the fourth S site, S(4) is bonded in a trigonal non-coplanar geometry to one S(3), one O(4), one O(5), and one O(6) atom. In the fifth S site, S(5) is bonded in a trigonal non-coplanar geometry to one S(6), one O(7), one O(8), and one O(9) atom. In the sixth S site, S(6) is bonded in a water-like geometry to one S(5) and one S(7) atom. In the seventh S site, S(7) is bonded in a water-like geometry to one S(6) and one S(8) atom. In the eighth S site, S(8) is bonded in a trigonal non-coplanar geometry to one S(7), one O(10), one O(11), and one O(12) atom. There are twelve inequivalent O sites. In the first O site, O(1) is bonded in a distorted single-bond geometry to one K(1), one K(4), and one S(1) atom. In the second O site, O(2) is bonded in a distorted single-bond geometry to one K(2), one K(3), and one S(1) atom. In the third O site, O(3) is bonded in a distorted single-bond geometry to one K(1), one K(2), one K(3), and one S(1) atom. In the fourth O site, O(4) is bonded in a distorted single-bond geometry to one K(1), one K(2), and one S(4) atom. In the fifth O site, O(5) is bonded in a bent 150 degrees geometry to one K(3) and one S(4) atom. In the sixth O site, O(6) is bonded in a distorted trigonal planar geometry to one K(1), one K(3), and one S(4) atom. In the seventh O site, O(7) is bonded in a 1-coordinate geometry to one K(1), one K(2), one K(4), and one S(5) atom. In the eighth O site, O(8) is bonded in a distorted single-bond geometry to one K(4), two equivalent K(2), and one S(5) atom. In the ninth O site, O(9) is bonded in a distorted single-bond geometry to one K(1), one K(2), one K(4), and one S(5) atom. In the tenth O site, O(10) is bonded in a distorted single-bond geometry to one K(3), one K(4), and one S(8) atom. In the eleventh O site, O(11) is bonded in a distorted single-bond geometry to one K(2), two equivalent K(4), and one S(8) atom. In the twelfth O site, O(12) is bonded in a distorted single-bond geometry to one K(3), one K(4), and one S(8) atom. is represented by the CIF card [CIF]
data_KS2O3
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   11.994
_cell_length_b   11.994
_cell_length_c   10.311
_cell_angle_alpha   78.672
_cell_angle_beta   78.672
_cell_angle_gamma   40.498
_symmetry_Int_Tables_number   1
_cell_volume   941.948
_cell_formula_units_Z   8
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  1  0.017  0.856  0.386  1.0
  K  K1  1  0.856  0.017  0.886  1.0
  K  K2  1  0.595  0.376  0.262  1.0
  K  K3  1  0.376  0.595  0.762  1.0
  K  K4  1  0.216  0.349  0.439  1.0
  K  K5  1  0.349  0.216  0.939  1.0
  K  K6  1  0.237  0.915  0.051  1.0
  K  K7  1  0.915  0.237  0.551  1.0
  S  S8  1  0.201  0.601  0.103  1.0
  S  S9  1  0.601  0.201  0.603  1.0
  S  S10  1  0.998  0.632  0.098  1.0
  S  S11  1  0.632  0.998  0.598  1.0
  S  S12  1  0.838  0.745  0.261  1.0
  S  S13  1  0.745  0.838  0.761  1.0
  S  S14  1  0.653  0.021  0.205  1.0
  S  S15  1  0.021  0.653  0.705  1.0
  S  S16  1  0.387  0.725  0.432  1.0
  S  S17  1  0.725  0.387  0.932  1.0
  S  S18  1  0.443  0.860  0.422  1.0
  S  S19  1  0.860  0.443  0.922  1.0
  S  S20  1  0.516  0.806  0.605  1.0
  S  S21  1  0.806  0.516  0.105  1.0
  S  S22  1  0.279  0.013  0.722  1.0
  S  S23  1  0.013  0.279  0.222  1.0
  O  O24  1  0.134  0.766  0.054  1.0
  O  O25  1  0.766  0.134  0.554  1.0
  O  O26  1  0.329  0.465  0.010  1.0
  O  O27  1  0.465  0.329  0.510  1.0
  O  O28  1  0.248  0.549  0.241  1.0
  O  O29  1  0.549  0.248  0.741  1.0
  O  O30  1  0.730  0.065  0.236  1.0
  O  O31  1  0.065  0.730  0.736  1.0
  O  O32  1  0.500  0.093  0.291  1.0
  O  O33  1  0.093  0.500  0.791  1.0
  O  O34  1  0.637  0.040  0.063  1.0
  O  O35  1  0.040  0.637  0.563  1.0
  O  O36  1  0.364  0.738  0.293  1.0
  O  O37  1  0.738  0.364  0.793  1.0
  O  O38  1  0.537  0.548  0.485  1.0
  O  O39  1  0.548  0.537  0.985  1.0
  O  O40  1  0.229  0.819  0.519  1.0
  O  O41  1  0.819  0.229  0.019  1.0
  O  O42  1  0.350  0.006  0.829  1.0
  O  O43  1  0.006  0.350  0.329  1.0
  O  O44  1  0.196  0.964  0.770  1.0
  O  O45  1  0.964  0.196  0.270  1.0
  O  O46  1  0.176  0.170  0.633  1.0
  O  O47  1  0.170  0.176  0.133  1.0
[/CIF]
.
The material described by KS2O3 crystallizes in the monoclinic Cc space group. There are four inequivalent K sites. In the first K site, K(1) is bonded in a 6-coordinate geometry to one O(1), one O(3), one O(4), one O(6), one O(7), and one O(9) atom. In the second K site, K(2) is bonded in a 8-coordinate geometry to one O(11), one O(2), one O(3), one O(4), one O(7), one O(9), and two equivalent O(8) atoms. In the third K site, K(3) is bonded in a 6-coordinate geometry to one O(10), one O(12), one O(2), one O(3), one O(5), and one O(6) atom. In the fourth K site, K(4) is bonded in a 8-coordinate geometry to one O(1), one O(10), one O(12), one O(7), one O(8), one O(9), and two equivalent O(11) atoms. There are eight inequivalent S sites. In the first S site, S(1) is bonded in a trigonal non-coplanar geometry to one S(2), one O(1), one O(2), and one O(3) atom. In the second S site, S(2) is bonded in a distorted water-like geometry to one S(1) and one S(3) atom. In the third S site, S(3) is bonded in a distorted water-like geometry to one S(2) and one S(4) atom. In the fourth S site, S(4) is bonded in a trigonal non-coplanar geometry to one S(3), one O(4), one O(5), and one O(6) atom. In the fifth S site, S(5) is bonded in a trigonal non-coplanar geometry to one S(6), one O(7), one O(8), and one O(9) atom. In the sixth S site, S(6) is bonded in a water-like geometry to one S(5) and one S(7) atom. In the seventh S site, S(7) is bonded in a water-like geometry to one S(6) and one S(8) atom. In the eighth S site, S(8) is bonded in a trigonal non-coplanar geometry to one S(7), one O(10), one O(11), and one O(12) atom. There are twelve inequivalent O sites. In the first O site, O(1) is bonded in a distorted single-bond geometry to one K(1), one K(4), and one S(1) atom. In the second O site, O(2) is bonded in a distorted single-bond geometry to one K(2), one K(3), and one S(1) atom. In the third O site, O(3) is bonded in a distorted single-bond geometry to one K(1), one K(2), one K(3), and one S(1) atom. In the fourth O site, O(4) is bonded in a distorted single-bond geometry to one K(1), one K(2), and one S(4) atom. In the fifth O site, O(5) is bonded in a bent 150 degrees geometry to one K(3) and one S(4) atom. In the sixth O site, O(6) is bonded in a distorted trigonal planar geometry to one K(1), one K(3), and one S(4) atom. In the seventh O site, O(7) is bonded in a 1-coordinate geometry to one K(1), one K(2), one K(4), and one S(5) atom. In the eighth O site, O(8) is bonded in a distorted single-bond geometry to one K(4), two equivalent K(2), and one S(5) atom. In the ninth O site, O(9) is bonded in a distorted single-bond geometry to one K(1), one K(2), one K(4), and one S(5) atom. In the tenth O site, O(10) is bonded in a distorted single-bond geometry to one K(3), one K(4), and one S(8) atom. In the eleventh O site, O(11) is bonded in a distorted single-bond geometry to one K(2), two equivalent K(4), and one S(8) atom. In the twelfth O site, O(12) is bonded in a distorted single-bond geometry to one K(3), one K(4), and one S(8) atom. is represented by the CIF card [CIF]
data_KS2O3
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   11.994
_cell_length_b   11.994
_cell_length_c   10.311
_cell_angle_alpha   78.672
_cell_angle_beta   78.672
_cell_angle_gamma   40.498
_symmetry_Int_Tables_number   1
_cell_volume   941.948
_cell_formula_units_Z   8
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  1  0.017  0.856  0.386  1.0
  K  K1  1  0.856  0.017  0.886  1.0
  K  K2  1  0.595  0.376  0.262  1.0
  K  K3  1  0.376  0.595  0.762  1.0
  K  K4  1  0.216  0.349  0.439  1.0
  K  K5  1  0.349  0.216  0.939  1.0
  K  K6  1  0.237  0.915  0.051  1.0
  K  K7  1  0.915  0.237  0.551  1.0
  S  S8  1  0.201  0.601  0.103  1.0
  S  S9  1  0.601  0.201  0.603  1.0
  S  S10  1  0.998  0.632  0.098  1.0
  S  S11  1  0.632  0.998  0.598  1.0
  S  S12  1  0.838  0.745  0.261  1.0
  S  S13  1  0.745  0.838  0.761  1.0
  S  S14  1  0.653  0.021  0.205  1.0
  S  S15  1  0.021  0.653  0.705  1.0
  S  S16  1  0.387  0.725  0.432  1.0
  S  S17  1  0.725  0.387  0.932  1.0
  S  S18  1  0.443  0.860  0.422  1.0
  S  S19  1  0.860  0.443  0.922  1.0
  S  S20  1  0.516  0.806  0.605  1.0
  S  S21  1  0.806  0.516  0.105  1.0
  S  S22  1  0.279  0.013  0.722  1.0
  S  S23  1  0.013  0.279  0.222  1.0
  O  O24  1  0.134  0.766  0.054  1.0
  O  O25  1  0.766  0.134  0.554  1.0
  O  O26  1  0.329  0.465  0.010  1.0
  O  O27  1  0.465  0.329  0.510  1.0
  O  O28  1  0.248  0.549  0.241  1.0
  O  O29  1  0.549  0.248  0.741  1.0
  O  O30  1  0.730  0.065  0.236  1.0
  O  O31  1  0.065  0.730  0.736  1.0
  O  O32  1  0.500  0.093  0.291  1.0
  O  O33  1  0.093  0.500  0.791  1.0
  O  O34  1  0.637  0.040  0.063  1.0
  O  O35  1  0.040  0.637  0.563  1.0
  O  O36  1  0.364  0.738  0.293  1.0
  O  O37  1  0.738  0.364  0.793  1.0
  O  O38  1  0.537  0.548  0.485  1.0
  O  O39  1  0.548  0.537  0.985  1.0
  O  O40  1  0.229  0.819  0.519  1.0
  O  O41  1  0.819  0.229  0.019  1.0
  O  O42  1  0.350  0.006  0.829  1.0
  O  O43  1  0.006  0.350  0.329  1.0
  O  O44  1  0.196  0.964  0.770  1.0
  O  O45  1  0.964  0.196  0.270  1.0
  O  O46  1  0.176  0.170  0.633  1.0
  O  O47  1  0.170  0.176  0.133  1.0
[/CIF]
.