MgAs(H6O5)2Tl crystallizes in the orthorhombic Pmn2_1 space group. The structure consists of two 7440-28-0 atoms inside a MgAs(H6O5)2 framework. In the MgAs(H6O5)2 framework, Mg(1) is bonded in an octahedral geometry to one O(3), one O(7), two equivalent O(1), and two equivalent O(2) atoms. As(1) is bonded in a tetrahedral geometry to one O(5), one O(6), and two equivalent O(4) atoms. There are seven inequivalent H sites. In the first H site, H(1) is bonded in a linear geometry to one O(2) and one O(6) atom. In the second H site, H(2) is bonded in a distorted single-bond geometry to one O(4) and one O(7) atom. In the third H site, H(3) is bonded in a distorted single-bond geometry to one O(1) and one O(5) atom. In the fourth H site, H(4) is bonded in a distorted single-bond geometry to one O(1) and one O(4) atom. In the fifth H site, H(5) is bonded in a distorted linear geometry to one O(2) and one O(4) atom. In the sixth H site, H(6) is bonded in a distorted linear geometry to one O(3) and one O(6) atom. In the seventh H site, H(7) is bonded in a single-bond geometry to one O(3) atom. There are seven inequivalent O sites. In the first O site, O(3) is bonded in a distorted trigonal planar geometry to one Mg(1), one H(6), and one H(7) atom. In the second O site, O(4) is bonded to one As(1), one H(2), one H(4), and one H(5) atom to form distorted corner-sharing OAsH3 tetrahedra. In the third O site, O(5) is bonded in a distorted trigonal non-coplanar geometry to one As(1) and two equivalent H(3) atoms. In the fourth O site, O(6) is bonded to one As(1), one H(6), and two equivalent H(1) atoms to form corner-sharing OAsH3 tetrahedra. In the fifth O site, O(7) is bonded in a distorted water-like geometry to one Mg(1) and two equivalent H(2) atoms. In the sixth O site, O(1) is bonded in a distorted water-like geometry to one Mg(1), one H(3), and one H(4) atom. In the seventh O site, O(2) is bonded in a distorted trigonal planar geometry to one Mg(1), one H(1), and one H(5) atom.
MgAs(H6O5)2Tl crystallizes in the orthorhombic Pmn2_1 space group. The structure consists of two 7440-28-0 atoms inside a MgAs(H6O5)2 framework. In the MgAs(H6O5)2 framework, Mg(1) is bonded in an octahedral geometry to one O(3), one O(7), two equivalent O(1), and two equivalent O(2) atoms. The Mg(1)-O(3) bond length is 2.12 Å. The Mg(1)-O(7) bond length is 2.17 Å. Both Mg(1)-O(1) bond lengths are 2.12 Å. Both Mg(1)-O(2) bond lengths are 2.10 Å. As(1) is bonded in a tetrahedral geometry to one O(5), one O(6), and two equivalent O(4) atoms. The As(1)-O(5) bond length is 1.72 Å. The As(1)-O(6) bond length is 1.73 Å. Both As(1)-O(4) bond lengths are 1.73 Å. There are seven inequivalent H sites. In the first H site, H(1) is bonded in a linear geometry to one O(2) and one O(6) atom. The H(1)-O(2) bond length is 1.01 Å. The H(1)-O(6) bond length is 1.61 Å. In the second H site, H(2) is bonded in a distorted single-bond geometry to one O(4) and one O(7) atom. The H(2)-O(4) bond length is 1.65 Å. The H(2)-O(7) bond length is 1.01 Å. In the third H site, H(3) is bonded in a distorted single-bond geometry to one O(1) and one O(5) atom. The H(3)-O(1) bond length is 1.01 Å. The H(3)-O(5) bond length is 1.67 Å. In the fourth H site, H(4) is bonded in a distorted single-bond geometry to one O(1) and one O(4) atom. The H(4)-O(1) bond length is 1.01 Å. The H(4)-O(4) bond length is 1.65 Å. In the fifth H site, H(5) is bonded in a distorted linear geometry to one O(2) and one O(4) atom. The H(5)-O(2) bond length is 1.01 Å. The H(5)-O(4) bond length is 1.64 Å. In the sixth H site, H(6) is bonded in a distorted linear geometry to one O(3) and one O(6) atom. The H(6)-O(3) bond length is 1.01 Å. The H(6)-O(6) bond length is 1.65 Å. In the seventh H site, H(7) is bonded in a single-bond geometry to one O(3) atom. The H(7)-O(3) bond length is 0.99 Å. There are seven inequivalent O sites. In the first O site, O(3) is bonded in a distorted trigonal planar geometry to one Mg(1), one H(6), and one H(7) atom. In the second O site, O(4) is bonded to one As(1), one H(2), one H(4), and one H(5) atom to form distorted corner-sharing OAsH3 tetrahedra. In the third O site, O(5) is bonded in a distorted trigonal non-coplanar geometry to one As(1) and two equivalent H(3) atoms. In the fourth O site, O(6) is bonded to one As(1), one H(6), and two equivalent H(1) atoms to form corner-sharing OAsH3 tetrahedra. In the fifth O site, O(7) is bonded in a distorted water-like geometry to one Mg(1) and two equivalent H(2) atoms. In the sixth O site, O(1) is bonded in a distorted water-like geometry to one Mg(1), one H(3), and one H(4) atom. In the seventh O site, O(2) is bonded in a distorted trigonal planar geometry to one Mg(1), one H(1), and one H(5) atom.