Materials Data on Tl2FeH12(SO7)2 by Materials Project

FeTl2H12(SO7)2 crystallizes in the monoclinic P2_1/c space group. The structure is three-dimensional. Fe2+ is bonded in an octahedral geometry to six O2- atoms. There are a spread of Fe–O bond distances ranging from 2.12–2.21 Å. Tl1+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of Tl–O bond distances ranging from 2.86–3.45 Å. There are six inequivalent H1+ sites. In the first H1+ site, H1+ is bonded in a single-bond geometry to one O2- atom. The H–O bond length is 0.99 Å. In the second H1+ site, H1+ is bonded in a single-bond geometry to one O2- atom. The H–O bond length is 0.99 Å. In the third H1+ site, H1+ is bonded in a single-bond geometry to one O2- atom. The H–O bond length is 0.99 Å. In the fourth H1+ site, H1+ is bonded in a single-bond geometry to one O2- atom. The H–O bond length is 0.99 Å. In the fifth H1+ site, H1+ is bonded in a single-bond geometry to one O2- atom. The H–O bond length is 0.99 Å. In the sixth H1+ site, H1+ is bonded in a single-bond geometry to one O2- atom. The H–O bond length is 1.00 Å. S6+ is bonded in a tetrahedral geometry to four O2- atoms. There are a spread of S–O bond distances ranging from 1.49–1.51 Å. There are seven inequivalent O2- sites. In the first O2- site, O2- is bonded in a distorted single-bond geometry to two equivalent Tl1+ and one S6+ atom. In the second O2- site, O2- is bonded in a distorted water-like geometry to one Fe2+ and two H1+ atoms. In the third O2- site, O2- is bonded in a single-bond geometry to two equivalent Tl1+ and one S6+ atom. In the fourth O2- site, O2- is bonded in a distorted single-bond geometry to one Tl1+ and one S6+ atom. In the fifth O2- site, O2- is bonded in a single-bond geometry to one Tl1+ and one S6+ atom. In the sixth O2- site, O2- is bonded in a distorted water-like geometry to one Fe2+, one Tl1+, and two H1+ atoms. In the seventh O2- site, O2- is bonded in a distorted water-like geometry to one Fe2+, one Tl1+, and two H1+ atoms.