Materials Data on Cs5FeO4 by Materials Project
Cs5FeO4 crystallizes in the monoclinic P2_1/c space group. The structure is three-dimensional. there are five inequivalent Cs1+ sites. In the first Cs1+ site, Cs1+ is bonded in a 4-coordinate geometry to four O2- atoms. There are a spread of Cs–O bond distances ranging from 2.85–3.28 Å. In the second Cs1+ site, Cs1+ is bonded in a 4-coordinate geometry to four O2- atoms. There are a spread of Cs–O bond distances ranging from 2.77–3.42 Å. In the third Cs1+ site, Cs1+ is bonded in a 4-coordinate geometry to four O2- atoms. There are a spread of Cs–O bond distances ranging from 2.81–3.22 Å. In the fourth Cs1+ site, Cs1+ is bonded in a 5-coordinate geometry to five O2- atoms. There are a spread of Cs–O bond distances ranging from 3.01–3.45 Å. In the fifth Cs1+ site, Cs1+ is bonded in a distorted trigonal non-coplanar geometry to three O2- atoms. There are a spread of Cs–O bond distances ranging from 2.88–2.97 Å. Fe3+ is bonded in a tetrahedral geometry to four O2- atoms. There are a spread of Fe–O bond distances ranging from 1.93–1.96 Å. There are four inequivalent O2- sites. In the first O2- site, O2- is bonded in a 6-coordinate geometry to five Cs1+ and one Fe3+ atom. In the second O2- site, O2- is bonded in a 1-coordinate geometry to five Cs1+ and one Fe3+ atom. In the third O2- site, O2- is bonded in a 1-coordinate geometry to five Cs1+ and one Fe3+ atom. In the fourth O2- site, O2- is bonded in a 1-coordinate geometry to five Cs1+ and one Fe3+ atom.