The compound described by K4Mn2H16S4O23 crystallizes in the triclinic P1 space group. There are four inequivalent K sites. In the first K site, K(1) is bonded in a 3-coordinate geometry to one O(10), one O(20), and one O(6) atom. In the second K site, K(2) is bonded in a 9-coordinate geometry to one H(15), one O(12), one O(14), one O(15), one O(19), one O(20), one O(4), one O(6), and one O(8) atom. In the third K site, K(3) is bonded in a 8-coordinate geometry to one H(2), one H(6), one O(11), one O(17), one O(19), one O(3), one O(7), and one O(9) atom. In the fourth K site, K(4) is bonded in a 8-coordinate geometry to one H(12), one H(2), one O(13), one O(15), one O(17), one O(22), one O(3), and one O(5) atom. There are two inequivalent Mn sites. In the first Mn site, Mn(1) is bonded to one O(1), one O(15), one O(2), one O(21), one O(23), and one O(7) atom to form MnO6 octahedra that share  a cornercorner with one S(2)O4 tetrahedra and  a cornercorner with one S(3)O4 tetrahedra. In the second Mn site, Mn(2) is bonded to one O(10), one O(13), one O(14), one O(16), one O(8), and one O(9) atom to form distorted MnO6 octahedra that share  a cornercorner with one S(4)O4 tetrahedra. There are sixteen inequivalent H sites. In the first H site, H(1) is bonded in a distorted linear geometry to one O(1) and one O(4) atom. In the second H site, H(2) is bonded in a single-bond geometry to one K(3), one K(4), and one O(23) atom. In the third H site, H(3) is bonded in a single-bond geometry to one O(9) atom. In the fourth H site, H(4) is bonded in a single-bond geometry to one O(9) atom. In the fifth H site, H(5) is bonded in a single-bond geometry to one O(7) atom. In the sixth H site, H(6) is bonded in a single-bond geometry to one K(3) and one O(7) atom. In the seventh H site, H(7) is bonded in a single-bond geometry to one O(10) atom. In the eighth H site, H(8) is bonded in a single-bond geometry to one O(10) atom. In the ninth H site, H(9) is bonded in a single-bond geometry to one O(13) atom. In the tenth H site, H(10) is bonded in a single-bond geometry to one O(13) atom. In the eleventh H site, H(11) is bonded in a single-bond geometry to one O(15) atom. In the twelfth H site, H(12) is bonded in a single-bond geometry to one K(4) and one O(15) atom. In the thirteenth H site, H(13) is bonded in a single-bond geometry to one O(14) atom. In the fourteenth H site, H(14) is bonded in a single-bond geometry to one O(14) atom. In the fifteenth H site, H(15) is bonded in a single-bond geometry to one K(2) and one O(1) atom. In the sixteenth H site, H(16) is bonded in a single-bond geometry to one O(23) atom. There are four inequivalent S sites. In the first S site, S(1) is bonded in a trigonal non-coplanar geometry to one O(4), one O(6), and one O(8) atom. In the second S site, S(2) is bonded to one O(11), one O(2), one O(3), and one O(5) atom to form SO4 tetrahedra that share  a cornercorner with one Mn(1)O6 octahedra. The corner-sharing octahedral tilt angles are 40°. In the third S site, S(3) is bonded to one O(12), one O(18), one O(20), and one O(21) atom to form SO4 tetrahedra that share  a cornercorner with one Mn(1)O6 octahedra. The corner-sharing octahedral tilt angles are 46°. In the fourth S site, S(4) is bonded to one O(16), one O(17), one O(19), and one O(22) atom to form SO4 tetrahedra that share  a cornercorner with one Mn(2)O6 octahedra. The corner-sharing octahedral tilt angles are 29°. There are twenty-three inequivalent O sites. In the first O site, O(1) is bonded in a distorted water-like geometry to one Mn(1), one H(1), and one H(15) atom. In the second O site, O(2) is bonded in a bent 150 degrees geometry to one Mn(1) and one S(2) atom. In the third O site, O(3) is bonded in a single-bond geometry to one K(3), one K(4), and one S(2) atom. In the fourth O site, O(4) is bonded in a distorted water-like geometry to one K(2), one H(1), and one S(1) atom. In the fifth O site, O(5) is bonded in a single-bond geometry to one K(4) and one S(2) atom. In the sixth O site, O(6) is bonded in a distorted T-shaped geometry to one K(1), one K(2), and one S(1) atom. In the seventh O site, O(7) is bonded in a distorted water-like geometry to one K(3), one Mn(1), one H(5), and one H(6) atom. In the eighth O site, O(8) is bonded in a 2-coordinate geometry to one K(2), one Mn(2), and one S(1) atom. In the ninth O site, O(9) is bonded in a distorted water-like geometry to one K(3), one Mn(2), one H(3), and one H(4) atom. In the tenth O site, O(10) is bonded in a distorted water-like geometry to one K(1), one Mn(2), one H(7), and one H(8) atom. In the eleventh O site, O(11) is bonded in a single-bond geometry to one K(3) and one S(2) atom. In the twelfth O site, O(12) is bonded in a single-bond geometry to one K(2) and one S(3) atom. In the thirteenth O site, O(13) is bonded in a distorted water-like geometry to one K(4), one Mn(2), one H(10), and one H(9) atom. In the fourteenth O site, O(14) is bonded in a distorted water-like geometry to one K(2), one Mn(2), one H(13), and one H(14) atom. In the fifteenth O site, O(15) is bonded in a distorted water-like geometry to one K(2), one K(4), one Mn(1), one H(11), and one H(12) atom. In the sixteenth O site, O(16) is bonded in a bent 150 degrees geometry to one Mn(2) and one S(4) atom. In the seventeenth O site, O(17) is bonded in a distorted single-bond geometry to one K(3), one K(4), and one S(4) atom. In the eighteenth O site, O(18) is bonded in a single-bond geometry to one S(3) atom. In the nineteenth O site, O(19) is bonded in a single-bond geometry to one K(2), one K(3), and one S(4) atom. In the twentieth O site, O(20) is bonded in a distorted single-bond geometry to one K(1), one K(2), and one S(3) atom. In the twenty-first O site, O(21) is bonded in a distorted bent 120 degrees geometry to one Mn(1) and one S(3) atom. In the twenty-second O site, O(22) is bonded in a single-bond geometry to one K(4) and one S(4) atom. In the twenty-third O site, O(23) is bonded in a distorted water-like geometry to one Mn(1), one H(16), and one H(2) atom. is represented by the CIF card [CIF]
data_K4Mn2H16S4O23
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   7.951
_cell_length_b   8.105
_cell_length_c   9.757
_cell_angle_alpha   86.271
_cell_angle_beta   86.598
_cell_angle_gamma   80.799
_symmetry_Int_Tables_number   1
_cell_volume   618.547
_cell_formula_units_Z   1
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  0.393  0.909  0.750  1.0
  K  K1  1  0.910  0.420  0.727  1.0
  K  K2  1  0.088  0.592  0.256  1.0
  K  K3  1  0.582  0.100  0.228  1.0
  Mn  Mn4  1  0.997  0.002  0.993  1.0
  Mn  Mn5  1  0.506  0.505  0.501  1.0
  H  H6  1  0.972  0.906  0.699  1.0
  H  H7  1  0.921  0.922  0.284  1.0
  H  H8  1  0.338  0.829  0.380  1.0
  H  H9  1  0.440  0.737  0.259  1.0
  H  H10  1  0.345  0.767  0.033  1.0
  H  H11  1  0.229  0.654  0.966  1.0
  H  H12  1  0.167  0.664  0.621  1.0
  H  H13  1  0.266  0.558  0.740  1.0
  H  H14  1  0.731  0.436  0.258  1.0
  H  H15  1  0.826  0.335  0.379  1.0
  H  H16  1  0.775  0.348  0.029  1.0
  H  H17  1  0.658  0.240  0.957  1.0
  H  H18  1  0.557  0.256  0.743  1.0
  H  H19  1  0.661  0.182  0.613  1.0
  H  H20  1  0.065  0.070  0.707  1.0
  H  H21  1  0.059  0.044  0.300  1.0
  S  S22  1  0.740  0.767  0.611  1.0
  S  S23  1  0.733  0.739  0.114  1.0
  S  S24  1  0.262  0.262  0.888  1.0
  S  S25  1  0.244  0.245  0.394  1.0
  O  O26  1  0.996  0.996  0.760  1.0
  O  O27  1  0.828  0.831  0.008  1.0
  O  O28  1  0.771  0.785  0.253  1.0
  O  O29  1  0.938  0.757  0.602  1.0
  O  O30  1  0.545  0.788  0.098  1.0
  O  O31  1  0.689  0.718  0.758  1.0
  O  O32  1  0.229  0.766  0.999  1.0
  O  O33  1  0.711  0.617  0.527  1.0
  O  O34  1  0.372  0.716  0.346  1.0
  O  O35  1  0.284  0.631  0.656  1.0
  O  O36  1  0.785  0.554  0.103  1.0
  O  O37  1  0.213  0.446  0.905  1.0
  O  O38  1  0.713  0.360  0.339  1.0
  O  O39  1  0.631  0.285  0.661  1.0
  O  O40  1  0.772  0.237  0.994  1.0
  O  O41  1  0.346  0.334  0.480  1.0
  O  O42  1  0.282  0.293  0.247  1.0
  O  O43  1  0.451  0.209  0.901  1.0
  O  O44  1  0.059  0.297  0.431  1.0
  O  O45  1  0.216  0.222  0.751  1.0
  O  O46  1  0.170  0.166  0.996  1.0
  O  O47  1  0.293  0.060  0.421  1.0
  O  O48  1  0.994  0.996  0.235  1.0
[/CIF]
.
The compound described by K4Mn2H16S4O23 crystallizes in the triclinic P1 space group. There are four inequivalent K sites. In the first K site, K(1) is bonded in a 3-coordinate geometry to one O(10), one O(20), and one O(6) atom. In the second K site, K(2) is bonded in a 9-coordinate geometry to one H(15), one O(12), one O(14), one O(15), one O(19), one O(20), one O(4), one O(6), and one O(8) atom. In the third K site, K(3) is bonded in a 8-coordinate geometry to one H(2), one H(6), one O(11), one O(17), one O(19), one O(3), one O(7), and one O(9) atom. In the fourth K site, K(4) is bonded in a 8-coordinate geometry to one H(12), one H(2), one O(13), one O(15), one O(17), one O(22), one O(3), and one O(5) atom. There are two inequivalent Mn sites. In the first Mn site, Mn(1) is bonded to one O(1), one O(15), one O(2), one O(21), one O(23), and one O(7) atom to form MnO6 octahedra that share  a cornercorner with one S(2)O4 tetrahedra and  a cornercorner with one S(3)O4 tetrahedra. In the second Mn site, Mn(2) is bonded to one O(10), one O(13), one O(14), one O(16), one O(8), and one O(9) atom to form distorted MnO6 octahedra that share  a cornercorner with one S(4)O4 tetrahedra. There are sixteen inequivalent H sites. In the first H site, H(1) is bonded in a distorted linear geometry to one O(1) and one O(4) atom. In the second H site, H(2) is bonded in a single-bond geometry to one K(3), one K(4), and one O(23) atom. In the third H site, H(3) is bonded in a single-bond geometry to one O(9) atom. In the fourth H site, H(4) is bonded in a single-bond geometry to one O(9) atom. In the fifth H site, H(5) is bonded in a single-bond geometry to one O(7) atom. In the sixth H site, H(6) is bonded in a single-bond geometry to one K(3) and one O(7) atom. In the seventh H site, H(7) is bonded in a single-bond geometry to one O(10) atom. In the eighth H site, H(8) is bonded in a single-bond geometry to one O(10) atom. In the ninth H site, H(9) is bonded in a single-bond geometry to one O(13) atom. In the tenth H site, H(10) is bonded in a single-bond geometry to one O(13) atom. In the eleventh H site, H(11) is bonded in a single-bond geometry to one O(15) atom. In the twelfth H site, H(12) is bonded in a single-bond geometry to one K(4) and one O(15) atom. In the thirteenth H site, H(13) is bonded in a single-bond geometry to one O(14) atom. In the fourteenth H site, H(14) is bonded in a single-bond geometry to one O(14) atom. In the fifteenth H site, H(15) is bonded in a single-bond geometry to one K(2) and one O(1) atom. In the sixteenth H site, H(16) is bonded in a single-bond geometry to one O(23) atom. There are four inequivalent S sites. In the first S site, S(1) is bonded in a trigonal non-coplanar geometry to one O(4), one O(6), and one O(8) atom. In the second S site, S(2) is bonded to one O(11), one O(2), one O(3), and one O(5) atom to form SO4 tetrahedra that share  a cornercorner with one Mn(1)O6 octahedra. The corner-sharing octahedral tilt angles are 40°. In the third S site, S(3) is bonded to one O(12), one O(18), one O(20), and one O(21) atom to form SO4 tetrahedra that share  a cornercorner with one Mn(1)O6 octahedra. The corner-sharing octahedral tilt angles are 46°. In the fourth S site, S(4) is bonded to one O(16), one O(17), one O(19), and one O(22) atom to form SO4 tetrahedra that share  a cornercorner with one Mn(2)O6 octahedra. The corner-sharing octahedral tilt angles are 29°. There are twenty-three inequivalent O sites. In the first O site, O(1) is bonded in a distorted water-like geometry to one Mn(1), one H(1), and one H(15) atom. In the second O site, O(2) is bonded in a bent 150 degrees geometry to one Mn(1) and one S(2) atom. In the third O site, O(3) is bonded in a single-bond geometry to one K(3), one K(4), and one S(2) atom. In the fourth O site, O(4) is bonded in a distorted water-like geometry to one K(2), one H(1), and one S(1) atom. In the fifth O site, O(5) is bonded in a single-bond geometry to one K(4) and one S(2) atom. In the sixth O site, O(6) is bonded in a distorted T-shaped geometry to one K(1), one K(2), and one S(1) atom. In the seventh O site, O(7) is bonded in a distorted water-like geometry to one K(3), one Mn(1), one H(5), and one H(6) atom. In the eighth O site, O(8) is bonded in a 2-coordinate geometry to one K(2), one Mn(2), and one S(1) atom. In the ninth O site, O(9) is bonded in a distorted water-like geometry to one K(3), one Mn(2), one H(3), and one H(4) atom. In the tenth O site, O(10) is bonded in a distorted water-like geometry to one K(1), one Mn(2), one H(7), and one H(8) atom. In the eleventh O site, O(11) is bonded in a single-bond geometry to one K(3) and one S(2) atom. In the twelfth O site, O(12) is bonded in a single-bond geometry to one K(2) and one S(3) atom. In the thirteenth O site, O(13) is bonded in a distorted water-like geometry to one K(4), one Mn(2), one H(10), and one H(9) atom. In the fourteenth O site, O(14) is bonded in a distorted water-like geometry to one K(2), one Mn(2), one H(13), and one H(14) atom. In the fifteenth O site, O(15) is bonded in a distorted water-like geometry to one K(2), one K(4), one Mn(1), one H(11), and one H(12) atom. In the sixteenth O site, O(16) is bonded in a bent 150 degrees geometry to one Mn(2) and one S(4) atom. In the seventeenth O site, O(17) is bonded in a distorted single-bond geometry to one K(3), one K(4), and one S(4) atom. In the eighteenth O site, O(18) is bonded in a single-bond geometry to one S(3) atom. In the nineteenth O site, O(19) is bonded in a single-bond geometry to one K(2), one K(3), and one S(4) atom. In the twentieth O site, O(20) is bonded in a distorted single-bond geometry to one K(1), one K(2), and one S(3) atom. In the twenty-first O site, O(21) is bonded in a distorted bent 120 degrees geometry to one Mn(1) and one S(3) atom. In the twenty-second O site, O(22) is bonded in a single-bond geometry to one K(4) and one S(4) atom. In the twenty-third O site, O(23) is bonded in a distorted water-like geometry to one Mn(1), one H(16), and one H(2) atom. is represented by the CIF card [CIF]
data_K4Mn2H16S4O23
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   7.951
_cell_length_b   8.105
_cell_length_c   9.757
_cell_angle_alpha   86.271
_cell_angle_beta   86.598
_cell_angle_gamma   80.799
_symmetry_Int_Tables_number   1
_cell_volume   618.547
_cell_formula_units_Z   1
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  0.393  0.909  0.750  1.0
  K  K1  1  0.910  0.420  0.727  1.0
  K  K2  1  0.088  0.592  0.256  1.0
  K  K3  1  0.582  0.100  0.228  1.0
  Mn  Mn4  1  0.997  0.002  0.993  1.0
  Mn  Mn5  1  0.506  0.505  0.501  1.0
  H  H6  1  0.972  0.906  0.699  1.0
  H  H7  1  0.921  0.922  0.284  1.0
  H  H8  1  0.338  0.829  0.380  1.0
  H  H9  1  0.440  0.737  0.259  1.0
  H  H10  1  0.345  0.767  0.033  1.0
  H  H11  1  0.229  0.654  0.966  1.0
  H  H12  1  0.167  0.664  0.621  1.0
  H  H13  1  0.266  0.558  0.740  1.0
  H  H14  1  0.731  0.436  0.258  1.0
  H  H15  1  0.826  0.335  0.379  1.0
  H  H16  1  0.775  0.348  0.029  1.0
  H  H17  1  0.658  0.240  0.957  1.0
  H  H18  1  0.557  0.256  0.743  1.0
  H  H19  1  0.661  0.182  0.613  1.0
  H  H20  1  0.065  0.070  0.707  1.0
  H  H21  1  0.059  0.044  0.300  1.0
  S  S22  1  0.740  0.767  0.611  1.0
  S  S23  1  0.733  0.739  0.114  1.0
  S  S24  1  0.262  0.262  0.888  1.0
  S  S25  1  0.244  0.245  0.394  1.0
  O  O26  1  0.996  0.996  0.760  1.0
  O  O27  1  0.828  0.831  0.008  1.0
  O  O28  1  0.771  0.785  0.253  1.0
  O  O29  1  0.938  0.757  0.602  1.0
  O  O30  1  0.545  0.788  0.098  1.0
  O  O31  1  0.689  0.718  0.758  1.0
  O  O32  1  0.229  0.766  0.999  1.0
  O  O33  1  0.711  0.617  0.527  1.0
  O  O34  1  0.372  0.716  0.346  1.0
  O  O35  1  0.284  0.631  0.656  1.0
  O  O36  1  0.785  0.554  0.103  1.0
  O  O37  1  0.213  0.446  0.905  1.0
  O  O38  1  0.713  0.360  0.339  1.0
  O  O39  1  0.631  0.285  0.661  1.0
  O  O40  1  0.772  0.237  0.994  1.0
  O  O41  1  0.346  0.334  0.480  1.0
  O  O42  1  0.282  0.293  0.247  1.0
  O  O43  1  0.451  0.209  0.901  1.0
  O  O44  1  0.059  0.297  0.431  1.0
  O  O45  1  0.216  0.222  0.751  1.0
  O  O46  1  0.170  0.166  0.996  1.0
  O  O47  1  0.293  0.060  0.421  1.0
  O  O48  1  0.994  0.996  0.235  1.0
[/CIF]
.