K4PH5S3O16 crystallizes in the triclinic P1 space group. There are four inequivalent K sites. In the first K site, K(1) is bonded in a 9-coordinate geometry to one H(2), one O(1), one O(12), one O(2), one O(3), one O(4), one O(5), one O(7), and one O(9) atom. In the second K site, K(2) is bonded in a 6-coordinate geometry to one O(10), one O(13), one O(2), one O(6), one O(7), and one O(9) atom. In the third K site, K(3) is bonded in a 6-coordinate geometry to one O(10), one O(11), one O(15), one O(4), one O(7), and one O(8) atom. In the fourth K site, K(4) is bonded in a 9-coordinate geometry to one H(5), one O(10), one O(12), one O(13), one O(14), one O(15), one O(16), one O(5), and one O(8) atom. P(1) is bonded in a tetrahedral geometry to one O(1), one O(13), one O(14), and one O(2) atom. There are five inequivalent H sites. In the first H site, H(1) is bonded in a linear geometry to one O(1) and one O(16) atom. In the second H site, H(2) is bonded in a distorted linear geometry to one K(1), one O(2), and one O(4) atom. In the third H site, H(3) is bonded in a distorted single-bond geometry to one O(3) and one O(6) atom. In the fourth H site, H(4) is bonded in a linear geometry to one O(11) and one O(14) atom. In the fifth H site, H(5) is bonded in a distorted linear geometry to one K(4), one O(13), and one O(15) atom. There are three inequivalent S sites. In the first S site, S(1) is bonded in a tetrahedral geometry to one O(15), one O(16), one O(3), and one O(4) atom. In the second S site, S(2) is bonded in a tetrahedral geometry to one O(10), one O(5), one O(6), and one O(8) atom. In the third S site, S(3) is bonded in a tetrahedral geometry to one O(11), one O(12), one O(7), and one O(9) atom. There are sixteen inequivalent O sites. In the first O site, O(1) is bonded in a distorted bent 120 degrees geometry to one K(1), one P(1), and one H(1) atom. In the second O site, O(2) is bonded in a distorted bent 120 degrees geometry to one K(1), one K(2), one P(1), and one H(2) atom. In the third O site, O(3) is bonded in a 3-coordinate geometry to one K(1), one H(3), and one S(1) atom. In the fourth O site, O(4) is bonded in a distorted bent 120 degrees geometry to one K(1), one K(3), one H(2), and one S(1) atom. In the fifth O site, O(5) is bonded in a distorted single-bond geometry to one K(1), one K(4), and one S(2) atom. In the sixth O site, O(6) is bonded in a 2-coordinate geometry to one K(2), one H(3), and one S(2) atom. In the seventh O site, O(7) is bonded in a distorted single-bond geometry to one K(1), one K(2), one K(3), and one S(3) atom. In the eighth O site, O(8) is bonded in a 1-coordinate geometry to one K(3), one K(4), and one S(2) atom. In the ninth O site, O(9) is bonded in a 1-coordinate geometry to one K(1), one K(2), and one S(3) atom. In the tenth O site, O(10) is bonded in a distorted single-bond geometry to one K(2), one K(3), one K(4), and one S(2) atom. In the eleventh O site, O(11) is bonded in a 2-coordinate geometry to one K(3), one H(4), and one S(3) atom. In the twelfth O site, O(12) is bonded in a distorted single-bond geometry to one K(1), one K(4), and one S(3) atom. In the thirteenth O site, O(13) is bonded in a distorted bent 120 degrees geometry to one K(2), one K(4), one P(1), and one H(5) atom. In the fourteenth O site, O(14) is bonded in a distorted bent 120 degrees geometry to one K(4), one P(1), and one H(4) atom. In the fifteenth O site, O(15) is bonded in a distorted bent 120 degrees geometry to one K(3), one K(4), one H(5), and one S(1) atom. In the sixteenth O site, O(16) is bonded in a distorted bent 120 degrees geometry to one K(4), one H(1), and one S(1) atom.
K4PH5S3O16 crystallizes in the triclinic P1 space group. There are four inequivalent K sites. In the first K site, K(1) is bonded in a 9-coordinate geometry to one H(2), one O(1), one O(12), one O(2), one O(3), one O(4), one O(5), one O(7), and one O(9) atom. The K(1)-H(2) bond length is 2.76 Å. The K(1)-O(1) bond length is 2.84 Å. The K(1)-O(12) bond length is 2.83 Å. The K(1)-O(2) bond length is 2.95 Å. The K(1)-O(3) bond length is 2.77 Å. The K(1)-O(4) bond length is 2.90 Å. The K(1)-O(5) bond length is 2.73 Å. The K(1)-O(7) bond length is 2.96 Å. The K(1)-O(9) bond length is 2.88 Å. In the second K site, K(2) is bonded in a 6-coordinate geometry to one O(10), one O(13), one O(2), one O(6), one O(7), and one O(9) atom. The K(2)-O(10) bond length is 2.97 Å. The K(2)-O(13) bond length is 2.92 Å. The K(2)-O(2) bond length is 2.87 Å. The K(2)-O(6) bond length is 2.81 Å. The K(2)-O(7) bond length is 2.79 Å. The K(2)-O(9) bond length is 2.70 Å. In the third K site, K(3) is bonded in a 6-coordinate geometry to one O(10), one O(11), one O(15), one O(4), one O(7), and one O(8) atom. The K(3)-O(10) bond length is 2.80 Å. The K(3)-O(11) bond length is 2.81 Å. The K(3)-O(15) bond length is 2.90 Å. The K(3)-O(4) bond length is 2.97 Å. The K(3)-O(7) bond length is 2.96 Å. The K(3)-O(8) bond length is 2.70 Å. In the fourth K site, K(4) is bonded in a 9-coordinate geometry to one H(5), one O(10), one O(12), one O(13), one O(14), one O(15), one O(16), one O(5), and one O(8) atom. The K(4)-H(5) bond length is 2.73 Å. The K(4)-O(10) bond length is 2.97 Å. The K(4)-O(12) bond length is 2.75 Å. The K(4)-O(13) bond length is 2.86 Å. The K(4)-O(14) bond length is 2.75 Å. The K(4)-O(15) bond length is 2.97 Å. The K(4)-O(16) bond length is 2.82 Å. The K(4)-O(5) bond length is 2.84 Å. The K(4)-O(8) bond length is 2.87 Å. P(1) is bonded in a tetrahedral geometry to one O(1), one O(13), one O(14), and one O(2) atom. The P(1)-O(1) bond length is 1.57 Å. The P(1)-O(13) bond length is 1.58 Å. The P(1)-O(14) bond length is 1.51 Å. The P(1)-O(2) bond length is 1.57 Å. There are five inequivalent H sites. In the first H site, H(1) is bonded in a linear geometry to one O(1) and one O(16) atom. The H(1)-O(1) bond length is 1.04 Å. The H(1)-O(16) bond length is 1.51 Å. In the second H site, H(2) is bonded in a distorted linear geometry to one K(1), one O(2), and one O(4) atom. The H(2)-O(2) bond length is 1.06 Å. The H(2)-O(4) bond length is 1.42 Å. In the third H site, H(3) is bonded in a distorted single-bond geometry to one O(3) and one O(6) atom. The H(3)-O(3) bond length is 1.66 Å. The H(3)-O(6) bond length is 1.02 Å. In the fourth H site, H(4) is bonded in a linear geometry to one O(11) and one O(14) atom. The H(4)-O(11) bond length is 1.03 Å. The H(4)-O(14) bond length is 1.53 Å. In the fifth H site, H(5) is bonded in a distorted linear geometry to one K(4), one O(13), and one O(15) atom. The H(5)-O(13) bond length is 1.03 Å. The H(5)-O(15) bond length is 1.52 Å. There are three inequivalent S sites. In the first S site, S(1) is bonded in a tetrahedral geometry to one O(15), one O(16), one O(3), and one O(4) atom. The S(1)-O(15) bond length is 1.49 Å. The S(1)-O(16) bond length is 1.50 Å. The S(1)-O(3) bond length is 1.49 Å. The S(1)-O(4) bond length is 1.50 Å. In the second S site, S(2) is bonded in a tetrahedral geometry to one O(10), one O(5), one O(6), and one O(8) atom. The S(2)-O(10) bond length is 1.48 Å. The S(2)-O(5) bond length is 1.47 Å. The S(2)-O(6) bond length is 1.61 Å. The S(2)-O(8) bond length is 1.46 Å. In the third S site, S(3) is bonded in a tetrahedral geometry to one O(11), one O(12), one O(7), and one O(9) atom. The S(3)-O(11) bond length is 1.59 Å. The S(3)-O(12) bond length is 1.47 Å. The S(3)-O(7) bond length is 1.48 Å. The S(3)-O(9) bond length is 1.47 Å. There are sixteen inequivalent O sites. In the first O site, O(1) is bonded in a distorted bent 120 degrees geometry to one K(1), one P(1), and one H(1) atom. In the second O site, O(2) is bonded in a distorted bent 120 degrees geometry to one K(1), one K(2), one P(1), and one H(2) atom. In the third O site, O(3) is bonded in a 3-coordinate geometry to one K(1), one H(3), and one S(1) atom. In the fourth O site, O(4) is bonded in a distorted bent 120 degrees geometry to one K(1), one K(3), one H(2), and one S(1) atom. In the fifth O site, O(5) is bonded in a distorted single-bond geometry to one K(1), one K(4), and one S(2) atom. In the sixth O site, O(6) is bonded in a 2-coordinate geometry to one K(2), one H(3), and one S(2) atom. In the seventh O site, O(7) is bonded in a distorted single-bond geometry to one K(1), one K(2), one K(3), and one S(3) atom. In the eighth O site, O(8) is bonded in a 1-coordinate geometry to one K(3), one K(4), and one S(2) atom. In the ninth O site, O(9) is bonded in a 1-coordinate geometry to one K(1), one K(2), and one S(3) atom. In the tenth O site, O(10) is bonded in a distorted single-bond geometry to one K(2), one K(3), one K(4), and one S(2) atom. In the eleventh O site, O(11) is bonded in a 2-coordinate geometry to one K(3), one H(4), and one S(3) atom. In the twelfth O site, O(12) is bonded in a distorted single-bond geometry to one K(1), one K(4), and one S(3) atom. In the thirteenth O site, O(13) is bonded in a distorted bent 120 degrees geometry to one K(2), one K(4), one P(1), and one H(5) atom. In the fourteenth O site, O(14) is bonded in a distorted bent 120 degrees geometry to one K(4), one P(1), and one H(4) atom. In the fifteenth O site, O(15) is bonded in a distorted bent 120 degrees geometry to one K(3), one K(4), one H(5), and one S(1) atom. In the sixteenth O site, O(16) is bonded in a distorted bent 120 degrees geometry to one K(4), one H(1), and one S(1) atom.