Hg4SbHO6 crystallizes in the triclinic P1 space group. There are four inequivalent Hg sites. In the first Hg site, Hg(1) is bonded in a 2-coordinate geometry to one O(1) and one O(4) atom. In the second Hg site, Hg(2) is bonded in a rectangular see-saw-like geometry to one O(2), one O(3), one O(5), and one O(6) atom. In the third Hg site, Hg(3) is bonded to one H(1), one O(1), one O(2), one O(4), and one O(6) atom to form HgHO4 square pyramids that share corners with four equivalent Sb(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 45-55°. In the fourth Hg site, Hg(4) is bonded in a 3-coordinate geometry to one H(1), one O(3), and one O(5) atom. Sb(1) is bonded to one O(1), one O(2), one O(3), one O(4), one O(5), and one O(6) atom to form SbO6 octahedra that share corners with four equivalent Hg(3)HO4 square pyramids. H(1) is bonded in a bent 120 degrees geometry to one Hg(3) and one Hg(4) atom. There are six inequivalent O sites. In the first O site, O(1) is bonded in a trigonal planar geometry to one Hg(1), one Hg(3), and one Sb(1) atom. In the second O site, O(2) is bonded in a 3-coordinate geometry to one Hg(2), one Hg(3), and one Sb(1) atom. In the third O site, O(3) is bonded in a distorted trigonal planar geometry to one Hg(2), one Hg(4), and one Sb(1) atom. In the fourth O site, O(4) is bonded in a trigonal planar geometry to one Hg(1), one Hg(3), and one Sb(1) atom. In the fifth O site, O(5) is bonded in a trigonal non-coplanar geometry to one Hg(2), one Hg(4), and one Sb(1) atom. In the sixth O site, O(6) is bonded in a 3-coordinate geometry to one Hg(2), one Hg(3), and one Sb(1) atom.
Hg4SbHO6 crystallizes in the triclinic P1 space group. There are four inequivalent Hg sites. In the first Hg site, Hg(1) is bonded in a 2-coordinate geometry to one O(1) and one O(4) atom. The Hg(1)-O(1) bond length is 2.30 Å. The Hg(1)-O(4) bond length is 2.27 Å. In the second Hg site, Hg(2) is bonded in a rectangular see-saw-like geometry to one O(2), one O(3), one O(5), and one O(6) atom. The Hg(2)-O(2) bond length is 2.41 Å. The Hg(2)-O(3) bond length is 2.10 Å. The Hg(2)-O(5) bond length is 2.15 Å. The Hg(2)-O(6) bond length is 2.31 Å. In the third Hg site, Hg(3) is bonded to one H(1), one O(1), one O(2), one O(4), and one O(6) atom to form HgHO4 square pyramids that share corners with four equivalent Sb(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 45-55°. The Hg(3)-H(1) bond length is 2.01 Å. The Hg(3)-O(1) bond length is 2.14 Å. The Hg(3)-O(2) bond length is 2.25 Å. The Hg(3)-O(4) bond length is 2.12 Å. The Hg(3)-O(6) bond length is 2.36 Å. In the fourth Hg site, Hg(4) is bonded in a 3-coordinate geometry to one H(1), one O(3), and one O(5) atom. The Hg(4)-H(1) bond length is 1.67 Å. The Hg(4)-O(3) bond length is 2.35 Å. The Hg(4)-O(5) bond length is 2.10 Å. Sb(1) is bonded to one O(1), one O(2), one O(3), one O(4), one O(5), and one O(6) atom to form SbO6 octahedra that share corners with four equivalent Hg(3)HO4 square pyramids. The Sb(1)-O(1) bond length is 2.05 Å. The Sb(1)-O(2) bond length is 1.97 Å. The Sb(1)-O(3) bond length is 2.11 Å. The Sb(1)-O(4) bond length is 2.08 Å. The Sb(1)-O(5) bond length is 2.18 Å. The Sb(1)-O(6) bond length is 1.95 Å. H(1) is bonded in a bent 120 degrees geometry to one Hg(3) and one Hg(4) atom. There are six inequivalent O sites. In the first O site, O(1) is bonded in a trigonal planar geometry to one Hg(1), one Hg(3), and one Sb(1) atom. In the second O site, O(2) is bonded in a 3-coordinate geometry to one Hg(2), one Hg(3), and one Sb(1) atom. In the third O site, O(3) is bonded in a distorted trigonal planar geometry to one Hg(2), one Hg(4), and one Sb(1) atom. In the fourth O site, O(4) is bonded in a trigonal planar geometry to one Hg(1), one Hg(3), and one Sb(1) atom. In the fifth O site, O(5) is bonded in a trigonal non-coplanar geometry to one Hg(2), one Hg(4), and one Sb(1) atom. In the sixth O site, O(6) is bonded in a 3-coordinate geometry to one Hg(2), one Hg(3), and one Sb(1) atom.