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All sourcesNASA NTRSDOE OSTI
DOE OSTI2020

Materials Data on Fe5Te6(ClO9)2 by Materials Project

Fe5(TeO3)6Cl2 crystallizes in the triclinic P-1 space group. The structure is three-dimensional. there are three inequivalent Fe+2.80+ sites. In the first Fe+2.80+ site, Fe+2.80+ is bonded to six O2- atoms to form edge-sharing FeO6 octahedra. There are a spread of Fe–O bond distances ranging from 1.99–2.06 Å. In the second Fe+2.80+ site, Fe+2.80+ 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 49–57°. There are a spread of Fe–O bond distances ranging from 2.03–2.54 Å. In the third Fe+2.80+ site, Fe+2.80+ is bonded to six O2- atoms to form corner-sharing FeO6 octahedra. The corner-sharing octahedra tilt angles range from 49–57°. There are a spread of Fe–O bond distances ranging from 1.97–2.11 Å. There are three inequivalent Te4+ sites. In the first Te4+ site, Te4+ is bonded in a 4-coordinate geometry to four O2- and two equivalent Cl1- atoms. There are a spread of Te–O bond distances ranging from 1.92–2.47 Å. There are one shorter (3.27 Å) and one longer (3.35 Å) Te–Cl bond lengths. In the second Te4+ site, Te4+ is bonded in a 5-coordinate geometry to five O2- and one Cl1- atom. There are a spread of Te–O bond distances ranging from 1.91–2.61 Å. The Te–Cl bond length is 3.33 Å. In the third Te4+ site, Te4+ is bonded in a 3-coordinate geometry to three O2- and three equivalent Cl1- atoms. There is two shorter (1.91 Å) and one longer (1.95 Å) Te–O bond length. There are a spread of Te–Cl bond distances ranging from 3.01–3.41 Å. There are nine inequivalent O2- sites. In the first O2- site, O2- is bonded in a distorted trigonal planar geometry to two Fe+2.80+, one Te4+, and one Cl1- atom. The O–Cl bond length is 3.42 Å. In the second O2- site, O2- is bonded in a distorted trigonal planar geometry to two Fe+2.80+ and one Te4+ atom. In the third O2- site, O2- is bonded in a distorted trigonal planar geometry to two equivalent Fe+2.80+, one Te4+, and one Cl1- atom. The O–Cl bond length is 3.31 Å. In the fourth O2- site, O2- is bonded in a 3-coordinate geometry to one Fe+2.80+ and two equivalent Te4+ atoms. In the fifth O2- site, O2- is bonded in a distorted trigonal planar geometry to two Fe+2.80+ and one Te4+ atom. In the sixth O2- site, O2- is bonded in a 2-coordinate geometry to one Fe+2.80+, two Te4+, and one Cl1- atom. The O–Cl bond length is 3.32 Å. In the seventh O2- site, O2- is bonded in a distorted trigonal planar geometry to two equivalent Fe+2.80+, one Te4+, and one Cl1- atom. The O–Cl bond length is 3.30 Å. In the eighth O2- site, O2- is bonded in a 2-coordinate geometry to one Fe+2.80+, two Te4+, and two equivalent Cl1- atoms. There are one shorter (3.24 Å) and one longer (3.57 Å) O–Cl bond lengths. In the ninth O2- site, O2- is bonded in a distorted trigonal planar geometry to two Fe+2.80+ and one Te4+ atom. Cl1- is bonded in a 6-coordinate geometry to six Te4+, six O2-, and two equivalent Cl1- atoms. There are one shorter (3.55 Å) and one longer (3.79 Å) Cl–Cl bond lengths.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Fe3Te3ClO10 by Materials Project

Fe3Te3O10Cl crystallizes in the monoclinic P2_1/c space group. The structure is three-dimensional. there are three inequivalent Fe3+ sites. In the first Fe3+ site, Fe3+ is bonded to six O2- atoms to form corner-sharing FeO6 octahedra. The corner-sharing octahedra tilt angles range from 54–58°. There are a spread of Fe–O bond distances ranging from 1.96–2.17 Å. In the second Fe3+ site, Fe3+ is bonded to six O2- atoms to form a mixture of corner and edge-sharing FeO6 octahedra. The corner-sharing octahedra tilt angles range from 30–54°. There are a spread of Fe–O bond distances ranging from 2.03–2.07 Å. In the third Fe3+ site, Fe3+ is bonded to six O2- atoms to form a mixture of corner and edge-sharing FeO6 octahedra. The corner-sharing octahedra tilt angles range from 30–58°. There are a spread of Fe–O bond distances ranging from 2.02–2.14 Å. There are three inequivalent Te4+ sites. In the first Te4+ site, Te4+ is bonded in a 3-coordinate geometry to three O2- and one Cl1- atom. There are a spread of Te–O bond distances ranging from 1.88–1.99 Å. The Te–Cl bond length is 2.93 Å. In the second Te4+ site, Te4+ is bonded in a 3-coordinate geometry to three O2- atoms. There are a spread of Te–O bond distances ranging from 1.86–1.97 Å. In the third Te4+ site, Te4+ is bonded in a 5-coordinate geometry to four O2- and one Cl1- atom. There are a spread of Te–O bond distances ranging from 1.86–2.43 Å. The Te–Cl bond length is 2.88 Å. There are ten inequivalent O2- sites. In the first O2- site, O2- is bonded in a distorted trigonal planar geometry to two Fe3+ and one Te4+ atom. In the second O2- site, O2- is bonded in a trigonal planar geometry to two Fe3+ and one Te4+ atom. In the third O2- site, O2- is bonded in a 2-coordinate geometry to one Fe3+ and two Te4+ atoms. In the fourth O2- site, O2- is bonded in a trigonal non-coplanar geometry to two Fe3+ and one Te4+ atom. In the fifth O2- site, O2- is bonded in a bent 150 degrees geometry to one Fe3+ and one Te4+ atom. In the sixth O2- site, O2- is bonded in a bent 150 degrees geometry to one Fe3+ and one Te4+ atom. In the seventh O2- site, O2- is bonded in a distorted trigonal planar geometry to two Fe3+ and one Te4+ atom. In the eighth O2- site, O2- is bonded to four Fe3+ atoms to form distorted edge-sharing OFe4 trigonal pyramids. In the ninth O2- site, O2- is bonded in a distorted trigonal planar geometry to two Fe3+ and one Te4+ atom. In the tenth O2- site, O2- is bonded in a distorted bent 120 degrees geometry to one Fe3+ and one Te4+ atom. Cl1- is bonded in a 2-coordinate geometry to two Te4+ atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on FeTe3ClO7 by Materials Project

FeTe3O7Cl crystallizes in the monoclinic P2_1/c space group. The structure is three-dimensional. Fe3+ is bonded to five O2- atoms to form edge-sharing FeO5 trigonal bipyramids. There are a spread of Fe–O bond distances ranging from 1.88–2.04 Å. There are three inequivalent Te4+ sites. In the first Te4+ site, Te4+ is bonded in a distorted see-saw-like geometry to four O2- atoms. There are a spread of Te–O bond distances ranging from 1.92–2.13 Å. In the second Te4+ site, Te4+ is bonded in a 4-coordinate geometry to four O2- and one Cl1- atom. There are a spread of Te–O bond distances ranging from 1.90–2.45 Å. The Te–Cl bond length is 3.10 Å. In the third Te4+ site, Te4+ is bonded in a 3-coordinate geometry to three O2- and three equivalent Cl1- atoms. There are a spread of Te–O bond distances ranging from 1.89–1.96 Å. There are a spread of Te–Cl bond distances ranging from 3.08–3.33 Å. There are seven inequivalent O2- sites. In the first O2- site, O2- is bonded in a bent 150 degrees geometry to one Fe3+ and one Te4+ atom. In the second O2- site, O2- is bonded in a bent 120 degrees geometry to one Fe3+, one Te4+, and one Cl1- atom. The O–Cl bond length is 3.25 Å. In the third O2- site, O2- is bonded in a distorted bent 150 degrees geometry to two Te4+ atoms. In the fourth O2- site, O2- is bonded in a distorted bent 150 degrees geometry to two Te4+ and one Cl1- atom. The O–Cl bond length is 3.28 Å. In the fifth O2- site, O2- is bonded in a trigonal planar geometry to two equivalent Fe3+ and one Te4+ atom. In the sixth O2- site, O2- is bonded in a 3-coordinate geometry to one Fe3+ and two Te4+ atoms. In the seventh O2- site, O2- is bonded in a bent 120 degrees geometry to two Te4+ atoms. Cl1- is bonded in a 3-coordinate geometry to four Te4+ and two O2- atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Fe2Te4ClO12 by Materials Project

Fe2Te4O12Cl crystallizes in the triclinic P-1 space group. The structure is three-dimensional. Fe+2.50+ is bonded to six O2- atoms to form edge-sharing FeO6 octahedra. There are a spread of Fe–O bond distances ranging from 1.96–2.09 Å. There are two inequivalent Te5+ sites. In the first Te5+ site, Te5+ is bonded in a 3-coordinate geometry to three O2- and one Cl1- atom. There are a spread of Te–O bond distances ranging from 1.88–1.96 Å. The Te–Cl bond length is 3.11 Å. In the second Te5+ site, Te5+ is bonded in a distorted see-saw-like geometry to four O2- and one Cl1- atom. There are a spread of Te–O bond distances ranging from 1.86–2.02 Å. The Te–Cl bond length is 3.14 Å. There are six inequivalent O2- sites. In the first O2- site, O2- is bonded in a bent 150 degrees geometry to two Te5+ and one Cl1- atom. The O–Cl bond length is 3.30 Å. In the second O2- site, O2- is bonded in a trigonal planar geometry to two equivalent Fe+2.50+, one Te5+, and one Cl1- atom. The O–Cl bond length is 3.45 Å. In the third O2- site, O2- is bonded in a distorted single-bond geometry to one Te5+ and two equivalent Cl1- atoms. There are one shorter (3.18 Å) and one longer (3.35 Å) O–Cl bond lengths. In the fourth O2- site, O2- is bonded in a distorted bent 120 degrees geometry to one Fe+2.50+, one Te5+, and one Cl1- atom. The O–Cl bond length is 3.23 Å. In the fifth O2- site, O2- is bonded in a bent 120 degrees geometry to one Fe+2.50+ and one Te5+ atom. In the sixth O2- site, O2- is bonded in a distorted trigonal planar geometry to two equivalent Fe+2.50+ and one Te5+ atom. Cl1- is bonded in a 12-coordinate geometry to four Te5+ and ten O2- atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on FeTe2ClO5 by Materials Project

Computed materials data using density functional theory calculations. These calculations determine the electronic structure of bulk materials by solving approximations to the Schrodinger equation. For more information, see https://materialsproject.org/docs/calculations

36 MATERIALS SCIENCE↗