Materials Data on TiTl2F6 by Materials Project
Tl2TiF6 crystallizes in the trigonal P-3m1 space group. The structure is three-dimensional. Ti4+ is bonded in an octahedral geometry to six equivalent F1- atoms. All Ti–F bond lengths are 1.90 Å. Tl1+ is bonded in a 12-coordinate geometry to twelve equivalent F1- atoms. There are a spread of Tl–F bond distances ranging from 3.03–3.24 Å. F1- is bonded in a single-bond geometry to one Ti4+ and four equivalent Tl1+ atoms.
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