KSb2P(SO6)2 crystallizes in the triclinic P-1 space group. K(1) is bonded in a 10-coordinate geometry to one O(10), one O(11), one O(12), one O(2), two equivalent O(5), two equivalent O(7), and two equivalent O(8) atoms. There are two inequivalent Sb sites. In the first Sb site, Sb(1) is bonded in a 3-coordinate geometry to one O(10), one O(11), and one O(9) atom. In the second Sb site, Sb(2) is bonded to one O(1), one O(12), one O(4), one O(7), and one O(8) atom to form distorted SbO5 square pyramids that share  a cornercorner with one P(1)O4 tetrahedra, corners with two equivalent S(1)O4 tetrahedra, and corners with two equivalent S(2)O4 tetrahedra. P(1) is bonded to one O(10), one O(11), one O(12), and one O(9) atom to form PO4 tetrahedra that share  a cornercorner with one Sb(2)O5 square pyramid. There are two inequivalent S sites. In the first S site, S(1) is bonded to one O(1), one O(2), one O(3), and one O(4) atom to form SO4 tetrahedra that share corners with two equivalent Sb(2)O5 square pyramids. In the second S site, S(2) is bonded to one O(5), one O(6), one O(7), and one O(8) atom to form SO4 tetrahedra that share corners with two equivalent Sb(2)O5 square pyramids. There are twelve inequivalent O sites. In the first O site, O(11) is bonded in a 3-coordinate geometry to one K(1), one Sb(1), and one P(1) atom. In the second O site, O(12) is bonded in a distorted bent 150 degrees geometry to one K(1), one Sb(2), and one P(1) atom. In the third O site, O(1) is bonded in a distorted single-bond geometry to one Sb(2) and one S(1) atom. In the fourth O site, O(2) is bonded in a distorted single-bond geometry to one K(1) and one S(1) atom. In the fifth O site, O(3) is bonded in a single-bond geometry to one S(1) atom. In the sixth O site, O(4) is bonded in a distorted bent 120 degrees geometry to one Sb(2) and one S(1) atom. In the seventh O site, O(5) is bonded in a distorted single-bond geometry to two equivalent K(1) and one S(2) atom. In the eighth O site, O(6) is bonded in a single-bond geometry to one S(2) atom. In the ninth O site, O(7) is bonded in a distorted single-bond geometry to two equivalent K(1), one Sb(2), and one S(2) atom. In the tenth O site, O(8) is bonded in a 2-coordinate geometry to two equivalent K(1), one Sb(2), and one S(2) atom. In the eleventh O site, O(9) is bonded in a distorted bent 150 degrees geometry to one Sb(1) and one P(1) atom. In the twelfth O site, O(10) is bonded in a 2-coordinate geometry to one K(1), one Sb(1), and one P(1) atom.
KSb2P(SO6)2 crystallizes in the triclinic P-1 space group. K(1) is bonded in a 10-coordinate geometry to one O(10), one O(11), one O(12), one O(2), two equivalent O(5), two equivalent O(7), and two equivalent O(8) atoms. The K(1)-O(10) bond length is 3.19 Å. The K(1)-O(11) bond length is 2.92 Å. The K(1)-O(12) bond length is 3.25 Å. The K(1)-O(2) bond length is 2.91 Å. There is one shorter (2.87 Å) and one longer (2.98 Å) K(1)-O(5) bond length. There is one shorter (3.05 Å) and one longer (3.17 Å) K(1)-O(7) bond length. There is one shorter (3.10 Å) and one longer (3.23 Å) K(1)-O(8) bond length. There are two inequivalent Sb sites. In the first Sb site, Sb(1) is bonded in a 3-coordinate geometry to one O(10), one O(11), and one O(9) atom. The Sb(1)-O(10) bond length is 2.05 Å. The Sb(1)-O(11) bond length is 2.06 Å. The Sb(1)-O(9) bond length is 2.06 Å. In the second Sb site, Sb(2) is bonded to one O(1), one O(12), one O(4), one O(7), and one O(8) atom to form distorted SbO5 square pyramids that share  a cornercorner with one P(1)O4 tetrahedra, corners with two equivalent S(1)O4 tetrahedra, and corners with two equivalent S(2)O4 tetrahedra. The Sb(2)-O(1) bond length is 2.51 Å. The Sb(2)-O(12) bond length is 2.06 Å. The Sb(2)-O(4) bond length is 2.20 Å. The Sb(2)-O(7) bond length is 2.34 Å. The Sb(2)-O(8) bond length is 2.15 Å. P(1) is bonded to one O(10), one O(11), one O(12), and one O(9) atom to form PO4 tetrahedra that share  a cornercorner with one Sb(2)O5 square pyramid. The P(1)-O(10) bond length is 1.55 Å. The P(1)-O(11) bond length is 1.55 Å. The P(1)-O(12) bond length is 1.55 Å. The P(1)-O(9) bond length is 1.53 Å. There are two inequivalent S sites. In the first S site, S(1) is bonded to one O(1), one O(2), one O(3), and one O(4) atom to form SO4 tetrahedra that share corners with two equivalent Sb(2)O5 square pyramids. The S(1)-O(1) bond length is 1.48 Å. The S(1)-O(2) bond length is 1.49 Å. The S(1)-O(3) bond length is 1.49 Å. The S(1)-O(4) bond length is 1.52 Å. In the second S site, S(2) is bonded to one O(5), one O(6), one O(7), and one O(8) atom to form SO4 tetrahedra that share corners with two equivalent Sb(2)O5 square pyramids. The S(2)-O(5) bond length is 1.46 Å. The S(2)-O(6) bond length is 1.47 Å. The S(2)-O(7) bond length is 1.51 Å. The S(2)-O(8) bond length is 1.56 Å. There are twelve inequivalent O sites. In the first O site, O(11) is bonded in a 3-coordinate geometry to one K(1), one Sb(1), and one P(1) atom. In the second O site, O(12) is bonded in a distorted bent 150 degrees geometry to one K(1), one Sb(2), and one P(1) atom. In the third O site, O(1) is bonded in a distorted single-bond geometry to one Sb(2) and one S(1) atom. In the fourth O site, O(2) is bonded in a distorted single-bond geometry to one K(1) and one S(1) atom. In the fifth O site, O(3) is bonded in a single-bond geometry to one S(1) atom. In the sixth O site, O(4) is bonded in a distorted bent 120 degrees geometry to one Sb(2) and one S(1) atom. In the seventh O site, O(5) is bonded in a distorted single-bond geometry to two equivalent K(1) and one S(2) atom. In the eighth O site, O(6) is bonded in a single-bond geometry to one S(2) atom. In the ninth O site, O(7) is bonded in a distorted single-bond geometry to two equivalent K(1), one Sb(2), and one S(2) atom. In the tenth O site, O(8) is bonded in a 2-coordinate geometry to two equivalent K(1), one Sb(2), and one S(2) atom. In the eleventh O site, O(9) is bonded in a distorted bent 150 degrees geometry to one Sb(1) and one P(1) atom. In the twelfth O site, O(10) is bonded in a 2-coordinate geometry to one K(1), one Sb(1), and one P(1) atom.