DOI: 10.17188/1295417
title: Materials Data on Fe4O5F3 by Materials Project

description: Fe4O5F3 is Hydrophilite-derived structured and crystallizes in the triclinic P1 space group. The structure is three-dimensional. there are eight inequivalent Fe sites. In the first Fe site, Fe is bonded to four O and two F atoms to form a mixture of corner and edge-sharing FeO4F2 octahedra. The corner-sharing octahedra tilt angles range from 45–58°. There are a spread of Fe–O bond distances ranging from 1.96–1.99 Å. There are one shorter (2.14 Å) and one longer (2.22 Å) Fe–F bond lengths. In the second Fe site, Fe is bonded to four O and two F atoms to form a mixture of corner and edge-sharing FeO4F2 octahedra. The corner-sharing octahedra tilt angles range from 50–53°. There is two shorter (1.97 Å) and two longer (1.99 Å) Fe–O bond length. There are one shorter (2.07 Å) and one longer (2.08 Å) Fe–F bond lengths. In the third Fe site, Fe is bonded to four O and two F atoms to form a mixture of corner and edge-sharing FeO4F2 octahedra. The corner-sharing octahedra tilt angles range from 45–57°. There are a spread of Fe–O bond distances ranging from 1.96–2.02 Å. There are one shorter (2.15 Å) and one longer (2.17 Å) Fe–F bond lengths. In the fourth Fe site, Fe is bonded to four O and two F atoms to form a mixture of corner and edge-sharing FeO4F2 octahedra. The corner-sharing octahedra tilt angles range from 44–50°. There are a spread of Fe–O bond distances ranging from 1.89–1.93 Å. There are one shorter (2.11 Å) and one longer (2.15 Å) Fe–F bond lengths. In the fifth Fe site, Fe is bonded to four O and two F atoms to form a mixture of corner and edge-sharing FeO4F2 octahedra. The corner-sharing octahedra tilt angles range from 44–56°. There is three shorter (1.96 Å) and one longer (2.00 Å) Fe–O bond length. There are one shorter (2.05 Å) and one longer (2.06 Å) Fe–F bond lengths. In the sixth Fe site, Fe is bonded to four O and two F atoms to form a mixture of corner and edge-sharing FeO4F2 octahedra. The corner-sharing octahedra tilt angles range from 44–58°. There are a spread of Fe–O bond distances ranging from 1.93–2.01 Å. There are one shorter (2.11 Å) and one longer (2.18 Å) Fe–F bond lengths. In the seventh Fe site, Fe is bonded to three O and three F atoms to form a mixture of corner and edge-sharing FeO3F3 octahedra. The corner-sharing octahedra tilt angles range from 45–57°. There is one shorter (1.91 Å) and two longer (1.94 Å) Fe–O bond length. There are a spread of Fe–F bond distances ranging from 2.07–2.16 Å. In the eighth Fe site, Fe is bonded to three O and three F atoms to form a mixture of corner and edge-sharing FeO3F3 octahedra. The corner-sharing octahedra tilt angles range from 45–52°. There are a spread of Fe–O bond distances ranging from 1.92–1.98 Å. There are a spread of Fe–F bond distances ranging from 2.01–2.12 Å. There are ten inequivalent O sites. In the first O site, O is bonded in a trigonal planar geometry to three Fe atoms. In the second O site, O is bonded in a trigonal planar geometry to three Fe atoms. In the third O site, O is bonded in a trigonal planar geometry to three Fe atoms. In the fourth O site, O is bonded in a trigonal planar geometry to three Fe atoms. In the fifth O site, O is bonded in a distorted trigonal planar geometry to three Fe atoms. In the sixth O site, O is bonded in a distorted trigonal planar geometry to three Fe atoms. In the seventh O site, O is bonded in a distorted trigonal planar geometry to three Fe atoms. In the eighth O site, O is bonded in a trigonal planar geometry to three Fe atoms. In the ninth O site, O is bonded in a distorted trigonal planar geometry to three Fe atoms. In the tenth O site, O is bonded in a trigonal planar geometry to three Fe atoms. There are six inequivalent F sites. In the first F site, F is bonded in a distorted trigonal planar geometry to three Fe atoms. In the second F site, F is bonded in a distorted trigonal planar geometry to three Fe atoms. In the third F site, F is bonded in a distorted trigonal planar geometry to three Fe atoms. In the fourth F site, F is bonded in a distorted trigonal planar geometry to three Fe atoms. In the fifth F site, F is bonded in a distorted trigonal planar geometry to three Fe atoms. In the sixth F site, F is bonded in a distorted T-shaped geometry to three Fe atoms.