SrPb2H10O5Br6 crystallizes in the monoclinic C2/c space group. Sr(1) is bonded in a 9-coordinate geometry to one O(3), two equivalent O(1), four equivalent O(2), and two equivalent Br(3) atoms. Pb(1) is bonded in a 6-coordinate geometry to two equivalent Br(1), two equivalent Br(2), and two equivalent Br(3) atoms. There are five inequivalent H sites. In the first H site, H(1) is bonded in a single-bond geometry to one O(1) atom. In the second H site, H(2) is bonded in a single-bond geometry to one O(1) and one Br(3) atom. In the third H site, H(3) is bonded in a single-bond geometry to one O(2) atom. In the fourth H site, H(4) is bonded in a single-bond geometry to one O(2) atom. In the fifth H site, H(5) is bonded in a single-bond geometry to one O(3) atom. There are three inequivalent O sites. In the first O site, O(1) is bonded in a water-like geometry to one Sr(1), one H(1), and one H(2) atom. In the second O site, O(2) is bonded in a water-like geometry to two equivalent Sr(1), one H(3), and one H(4) atom. In the third O site, O(3) is bonded in a water-like geometry to one Sr(1) and two equivalent H(5) atoms. There are three inequivalent Br sites. In the first Br site, Br(1) is bonded in a 1-coordinate geometry to two equivalent Pb(1) atoms. In the second Br site, Br(2) is bonded in a distorted water-like geometry to two equivalent Pb(1) atoms. In the third Br site, Br(3) is bonded in a 4-coordinate geometry to one Sr(1), two equivalent Pb(1), and one H(2) atom.
SrPb2H10O5Br6 crystallizes in the monoclinic C2/c space group. Sr(1) is bonded in a 9-coordinate geometry to one O(3), two equivalent O(1), four equivalent O(2), and two equivalent Br(3) atoms. The Sr(1)-O(3) bond length is 2.52 Å. Both Sr(1)-O(1) bond lengths are 2.61 Å. There are two shorter (2.78 Å) and two longer (2.85 Å) Sr(1)-O(2) bond lengths. Both Sr(1)-Br(3) bond lengths are 3.31 Å. Pb(1) is bonded in a 6-coordinate geometry to two equivalent Br(1), two equivalent Br(2), and two equivalent Br(3) atoms. There is one shorter (3.10 Å) and one longer (3.30 Å) Pb(1)-Br(1) bond length. There is one shorter (3.02 Å) and one longer (3.09 Å) Pb(1)-Br(2) bond length. There is one shorter (3.05 Å) and one longer (3.19 Å) Pb(1)-Br(3) bond length. There are five inequivalent H sites. In the first H site, H(1) is bonded in a single-bond geometry to one O(1) atom. The H(1)-O(1) bond length is 0.98 Å. In the second H site, H(2) is bonded in a single-bond geometry to one O(1) and one Br(3) atom. The H(2)-O(1) bond length is 0.99 Å. The H(2)-Br(3) bond length is 2.31 Å. In the third H site, H(3) is bonded in a single-bond geometry to one O(2) atom. The H(3)-O(2) bond length is 0.99 Å. In the fourth H site, H(4) is bonded in a single-bond geometry to one O(2) atom. The H(4)-O(2) bond length is 0.99 Å. In the fifth H site, H(5) is bonded in a single-bond geometry to one O(3) atom. The H(5)-O(3) bond length is 0.98 Å. There are three inequivalent O sites. In the first O site, O(1) is bonded in a water-like geometry to one Sr(1), one H(1), and one H(2) atom. In the second O site, O(2) is bonded in a water-like geometry to two equivalent Sr(1), one H(3), and one H(4) atom. In the third O site, O(3) is bonded in a water-like geometry to one Sr(1) and two equivalent H(5) atoms. There are three inequivalent Br sites. In the first Br site, Br(1) is bonded in a 1-coordinate geometry to two equivalent Pb(1) atoms. In the second Br site, Br(2) is bonded in a distorted water-like geometry to two equivalent Pb(1) atoms. In the third Br site, Br(3) is bonded in a 4-coordinate geometry to one Sr(1), two equivalent Pb(1), and one H(2) atom.