MgHg3(WO4)2Hg crystallizes in the triclinic P1 space group. The structure consists of one 7439-97-6 atom inside a MgHg3(WO4)2 framework. In the MgHg3(WO4)2 framework, Mg(1) is bonded in a distorted rectangular see-saw-like geometry to one O(2), one O(3), one O(4), and one O(7) atom. There are two inequivalent W sites. In the first W site, W(1) is bonded to one O(1), one O(2), one O(5), one O(6), one O(7), and one O(8) atom to form distorted edge-sharing WO6 octahedra. In the second W site, W(2) is bonded to one O(3), one O(4), one O(5), one O(6), one O(7), and one O(8) atom to form distorted edge-sharing WO6 octahedra. There are three inequivalent Hg sites. In the first Hg site, Hg(1) is bonded in a 1-coordinate geometry to one O(3) and one O(5) atom. In the second Hg site, Hg(3) is bonded in an L-shaped geometry to one O(3) and one O(8) atom. In the third Hg site, Hg(4) is bonded in a distorted L-shaped geometry to one O(4) and one O(7) atom. There are eight inequivalent O sites. In the first O site, O(1) is bonded in a single-bond geometry to one W(1) atom. In the second O site, O(2) is bonded in a bent 150 degrees geometry to one Mg(1) and one W(1) atom. In the third O site, O(3) is bonded in a 4-coordinate geometry to one Mg(1), one W(2), one Hg(1), and one Hg(3) atom. In the fourth O site, O(4) is bonded in a 3-coordinate geometry to one Mg(1), one W(2), and one Hg(4) atom. In the fifth O site, O(5) is bonded in a distorted trigonal planar geometry to one W(1), one W(2), and one Hg(1) atom. In the sixth O site, O(6) is bonded in a water-like geometry to one W(1) and one W(2) atom. In the seventh O site, O(7) is bonded in a distorted rectangular see-saw-like geometry to one Mg(1), one W(1), one W(2), and one Hg(4) atom. In the eighth O site, O(8) is bonded in a distorted trigonal planar geometry to one W(1), one W(2), and one Hg(3) atom.
MgHg3(WO4)2Hg crystallizes in the triclinic P1 space group. The structure consists of one 7439-97-6 atom inside a MgHg3(WO4)2 framework. In the MgHg3(WO4)2 framework, Mg(1) is bonded in a distorted rectangular see-saw-like geometry to one O(2), one O(3), one O(4), and one O(7) atom. The Mg(1)-O(2) bond length is 1.91 Å. The Mg(1)-O(3) bond length is 2.04 Å. The Mg(1)-O(4) bond length is 2.10 Å. The Mg(1)-O(7) bond length is 2.09 Å. There are two inequivalent W sites. In the first W site, W(1) is bonded to one O(1), one O(2), one O(5), one O(6), one O(7), and one O(8) atom to form distorted edge-sharing WO6 octahedra. The W(1)-O(1) bond length is 1.79 Å. The W(1)-O(2) bond length is 1.85 Å. The W(1)-O(5) bond length is 1.95 Å. The W(1)-O(6) bond length is 1.96 Å. The W(1)-O(7) bond length is 2.16 Å. The W(1)-O(8) bond length is 2.27 Å. In the second W site, W(2) is bonded to one O(3), one O(4), one O(5), one O(6), one O(7), and one O(8) atom to form distorted edge-sharing WO6 octahedra. The W(2)-O(3) bond length is 2.02 Å. The W(2)-O(4) bond length is 1.89 Å. The W(2)-O(5) bond length is 2.10 Å. The W(2)-O(6) bond length is 1.99 Å. The W(2)-O(7) bond length is 2.27 Å. The W(2)-O(8) bond length is 1.94 Å. There are three inequivalent Hg sites. In the first Hg site, Hg(1) is bonded in a 1-coordinate geometry to one O(3) and one O(5) atom. The Hg(1)-O(3) bond length is 2.66 Å. The Hg(1)-O(5) bond length is 2.45 Å. In the second Hg site, Hg(3) is bonded in an L-shaped geometry to one O(3) and one O(8) atom. The Hg(3)-O(3) bond length is 2.34 Å. The Hg(3)-O(8) bond length is 2.26 Å. In the third Hg site, Hg(4) is bonded in a distorted L-shaped geometry to one O(4) and one O(7) atom. The Hg(4)-O(4) bond length is 2.51 Å. The Hg(4)-O(7) bond length is 2.35 Å. There are eight inequivalent O sites. In the first O site, O(1) is bonded in a single-bond geometry to one W(1) atom. In the second O site, O(2) is bonded in a bent 150 degrees geometry to one Mg(1) and one W(1) atom. In the third O site, O(3) is bonded in a 4-coordinate geometry to one Mg(1), one W(2), one Hg(1), and one Hg(3) atom. In the fourth O site, O(4) is bonded in a 3-coordinate geometry to one Mg(1), one W(2), and one Hg(4) atom. In the fifth O site, O(5) is bonded in a distorted trigonal planar geometry to one W(1), one W(2), and one Hg(1) atom. In the sixth O site, O(6) is bonded in a water-like geometry to one W(1) and one W(2) atom. In the seventh O site, O(7) is bonded in a distorted rectangular see-saw-like geometry to one Mg(1), one W(1), one W(2), and one Hg(4) atom. In the eighth O site, O(8) is bonded in a distorted trigonal planar geometry to one W(1), one W(2), and one Hg(3) atom.