Materials Data on Fe4As5O13 by Materials Project
Fe4As5O13 crystallizes in the triclinic P1 space group. The structure is three-dimensional. there are eight inequivalent Fe3+ sites. In the first Fe3+ site, Fe3+ is bonded to six O2- atoms to form a mixture of edge and corner-sharing FeO6 octahedra. The corner-sharing octahedra tilt angles range from 57–59°. There are a spread of Fe–O bond distances ranging from 2.00–2.11 Å. In the second Fe3+ site, Fe3+ is bonded to six O2- atoms to form a mixture of edge and corner-sharing FeO6 octahedra. The corner-sharing octahedral tilt angles are 58°. There are a spread of Fe–O bond distances ranging from 2.05–2.12 Å. In the third Fe3+ site, Fe3+ is bonded to six O2- atoms to form a mixture of edge and corner-sharing FeO6 octahedra. The corner-sharing octahedra tilt angles range from 57–58°. There are a spread of Fe–O bond distances ranging from 1.98–2.16 Å. In the fourth Fe3+ site, Fe3+ is bonded to six O2- atoms to form a mixture of edge and corner-sharing FeO6 octahedra. The corner-sharing octahedra tilt angles range from 53–57°. There are a spread of Fe–O bond distances ranging from 2.03–2.14 Å. In the fifth Fe3+ site, Fe3+ is bonded to six O2- atoms to form a mixture of edge and corner-sharing FeO6 octahedra. The corner-sharing octahedra tilt angles range from 57–58°. There are a spread of Fe–O bond distances ranging from 1.94–2.19 Å. In the sixth Fe3+ site, Fe3+ is bonded to six O2- atoms to form a mixture of distorted edge and corner-sharing FeO6 octahedra. The corner-sharing octahedra tilt angles range from 57–58°. There are a spread of Fe–O bond distances ranging from 1.93–2.24 Å. In the seventh Fe3+ site, Fe3+ is bonded to six O2- atoms to form a mixture of edge and corner-sharing FeO6 octahedra. The corner-sharing octahedra tilt angles range from 53–57°. There are a spread of Fe–O bond distances ranging from 1.97–2.16 Å. In the eighth Fe3+ site, Fe3+ is bonded to six O2- atoms to form a mixture of edge and corner-sharing FeO6 octahedra. The corner-sharing octahedra tilt angles range from 58–59°. There are a spread of Fe–O bond distances ranging from 2.05–2.33 Å. There are ten inequivalent As+2.80+ sites. In the first As+2.80+ site, As+2.80+ is bonded in a distorted trigonal non-coplanar geometry to three O2- atoms. There are a spread of As–O bond distances ranging from 1.80–1.84 Å. In the second As+2.80+ site, As+2.80+ is bonded in a 3-coordinate geometry to three O2- atoms. There are a spread of As–O bond distances ranging from 1.80–1.85 Å. In the third As+2.80+ site, As+2.80+ is bonded in a 3-coordinate geometry to three O2- atoms. There are a spread of As–O bond distances ranging from 1.77–1.90 Å. In the fourth As+2.80+ site, As+2.80+ is bonded in a 3-coordinate geometry to three O2- atoms. There are a spread of As–O bond distances ranging from 1.78–1.97 Å. In the fifth As+2.80+ site, As+2.80+ is bonded in a distorted trigonal non-coplanar geometry to three O2- atoms. There are a spread of As–O bond distances ranging from 1.80–1.87 Å. In the sixth As+2.80+ site, As+2.80+ is bonded in a distorted trigonal non-coplanar geometry to three O2- atoms. There are a spread of As–O bond distances ranging from 1.80–1.85 Å. In the seventh As+2.80+ site, As+2.80+ is bonded in a distorted trigonal non-coplanar geometry to three O2- atoms. There is two shorter (1.79 Å) and one longer (1.89 Å) As–O bond length. In the eighth As+2.80+ site, As+2.80+ is bonded in a distorted trigonal non-coplanar geometry to three O2- atoms. There are a spread of As–O bond distances ranging from 1.79–1.84 Å. In the ninth As+2.80+ site, As+2.80+ is bonded in a distorted T-shaped geometry to three O2- atoms. There are a spread of As–O bond distances ranging from 1.82–1.84 Å. In the tenth As+2.80+ site, As+2.80+ is bonded in a distorted T-shaped geometry to three O2- atoms. There are a spread of As–O bond distances ranging from 1.80–1.85 Å. There are twenty-six inequivalent O2- sites. In the first O2- site, O2- is bonded in a trigonal planar geometry to two Fe3+ and one As+2.80+ atom. In the second O2- site, O2- is bonded in a trigonal planar geometry to two Fe3+ and one As+2.80+ atom. In the third O2- site, O2- is bonded in a distorted rectangular see-saw-like geometry to three Fe3+ and one As+2.80+ atom. In the fourth O2- site, O2- is bonded in a distorted tetrahedral geometry to three Fe3+ and one As+2.80+ atom. In the fifth O2- site, O2- is bonded in a distorted trigonal planar geometry to two Fe3+ and one As+2.80+ atom. In the sixth O2- site, O2- is bonded in a distorted trigonal planar geometry to two Fe3+ and one As+2.80+ atom. In the seventh O2- site, O2- is bonded in a distorted trigonal planar geometry to two Fe3+ and one As+2.80+ atom. In the eighth O2- site, O2- is bonded in a distorted trigonal planar geometry to two Fe3+ and one As+2.80+ atom. In the ninth O2- site, O2- is bonded in a distorted trigonal planar geometry to two Fe3+ and one As+2.80+ atom. In the tenth O2- site, O2- is bonded in a 3-coordinate geometry to two Fe3+ and one As+2.80+ atom. In the eleventh O2- site, O2- is bonded in a 3-coordinate geometry to two Fe3+ and one As+2.80+ atom. In the twelfth O2- site, O2- is bonded in a 3-coordinate geometry to two Fe3+ and one As+2.80+ atom. In the thirteenth O2- site, O2- is bonded in a distorted trigonal non-coplanar geometry to two Fe3+ and one As+2.80+ atom. In the fourteenth O2- site, O2- is bonded in a trigonal non-coplanar geometry to two Fe3+ and one As+2.80+ atom. In the fifteenth O2- site, O2- is bonded in a distorted trigonal planar geometry to two Fe3+ and one As+2.80+ atom. In the sixteenth O2- site, O2- is bonded in a distorted trigonal planar geometry to two Fe3+ and one As+2.80+ atom. In the seventeenth O2- site, O2- is bonded in a trigonal planar geometry to two Fe3+ and one As+2.80+ atom. In the eighteenth O2- site, O2- is bonded in a trigonal planar geometry to two Fe3+ and one As+2.80+ atom. In the nineteenth O2- site, O2- is bonded in a distorted trigonal planar geometry to two Fe3+ and one As+2.80+ atom. In the twentieth O2- site, O2- is bonded in a distorted trigonal non-coplanar geometry to two Fe3+ and one As+2.80+ atom. In the twenty-first O2- site, O2- is bonded in a trigonal planar geometry to one Fe3+ and two As+2.80+ atoms. In the twenty-second O2- site, O2- is bonded in a trigonal planar geometry to one Fe3+ and two As+2.80+ atoms. In the twenty-third O2- site, O2- is bonded in a trigonal planar geometry to two Fe3+ and one As+2.80+ atom. In the twenty-fourth O2- site, O2- is bonded in a distorted trigonal planar geometry to two Fe3+ and one As+2.80+ atom. In the twenty-fifth O2- site, O2- is bonded in a distorted bent 120 degrees geometry to two As+2.80+ atoms. In the twenty-sixth O2- site, O2- is bonded in a distorted bent 120 degrees geometry to two As+2.80+ atoms.