Materials Data on Cs2HfF6 by Materials Project
Cs2HfF6 crystallizes in the trigonal P-3m1 space group. The structure is three-dimensional. Cs1+ is bonded in a 12-coordinate geometry to twelve equivalent F1- atoms. There are a spread of Cs–F bond distances ranging from 3.19–3.40 Å. Hf4+ is bonded in an octahedral geometry to six equivalent F1- atoms. All Hf–F bond lengths are 2.02 Å. F1- is bonded in a distorted single-bond geometry to four equivalent Cs1+ and one Hf4+ atom.
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