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All sourcesNASA NTRSDOE OSTI
DOE OSTI2020

Materials Data on CuO2F by Materials Project

CuO2F crystallizes in the orthorhombic C222_1 space group. The structure is two-dimensional and consists of two CuO2F sheets oriented in the (0, 1, 0) direction. Cu is bonded in a square co-planar geometry to two equivalent O and two equivalent F atoms. Both Cu–O bond lengths are 1.87 Å. Both Cu–F bond lengths are 1.93 Å. O is bonded in a bent 120 degrees geometry to one Cu and one O atom. The O–O bond length is 1.31 Å. F is bonded in a bent 120 degrees geometry to two equivalent Cu atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on CuO2F by Materials Project

CuO2F crystallizes in the orthorhombic Pmn2_1 space group. The structure is three-dimensional. Cu is bonded to three O and three equivalent F atoms to form a mixture of edge and corner-sharing CuO3F3 octahedra. The corner-sharing octahedral tilt angles are 50°. There are one shorter (1.95 Å) and two longer (2.07 Å) Cu–O bond lengths. There are one shorter (2.00 Å) and two longer (2.11 Å) Cu–F bond lengths. There are two inequivalent O sites. In the first O site, O is bonded in a distorted trigonal non-coplanar geometry to two equivalent Cu and one O atom. The O–O bond length is 1.31 Å. In the second O site, O is bonded in a bent 120 degrees geometry to one Cu and one O atom. F is bonded in a distorted trigonal planar geometry to three equivalent Cu atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on CuO2F by Materials Project

CuO2F crystallizes in the orthorhombic Imm2 space group. The structure is three-dimensional. Cu is bonded to three O and three equivalent F atoms to form a mixture of edge and corner-sharing CuO3F3 octahedra. The corner-sharing octahedral tilt angles are 50°. There are one shorter (1.95 Å) and two longer (2.06 Å) Cu–O bond lengths. There are one shorter (2.05 Å) and two longer (2.10 Å) Cu–F bond lengths. There are two inequivalent O sites. In the first O site, O is bonded in a bent 120 degrees geometry to one Cu and one O atom. The O–O bond length is 1.28 Å. In the second O site, O is bonded in a distorted trigonal planar geometry to two equivalent Cu and one O atom. The O–O bond length is 1.34 Å. F is bonded in a distorted trigonal planar geometry to three equivalent Cu atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Cu3OF5 by Materials Project

Cu3OF5 crystallizes in the triclinic P-1 space group. The structure is three-dimensional. there are four inequivalent Cu+2.33+ sites. In the first Cu+2.33+ site, Cu+2.33+ is bonded to one O2- and five F1- atoms to form a mixture of distorted edge and corner-sharing CuOF5 octahedra. The corner-sharing octahedra tilt angles range from 40–58°. The Cu–O bond length is 1.85 Å. There are a spread of Cu–F bond distances ranging from 1.90–2.44 Å. In the second Cu+2.33+ site, Cu+2.33+ is bonded to one O2- and five F1- atoms to form a mixture of edge and corner-sharing CuOF5 octahedra. The corner-sharing octahedra tilt angles range from 40–62°. The Cu–O bond length is 1.86 Å. There are a spread of Cu–F bond distances ranging from 1.95–2.32 Å. In the third Cu+2.33+ site, Cu+2.33+ is bonded to two equivalent O2- and four F1- atoms to form a mixture of edge and corner-sharing CuO2F4 octahedra. The corner-sharing octahedra tilt angles range from 44–54°. Both Cu–O bond lengths are 1.89 Å. There are two shorter (2.09 Å) and two longer (2.11 Å) Cu–F bond lengths. In the fourth Cu+2.33+ site, Cu+2.33+ is bonded to six F1- atoms to form a mixture of edge and corner-sharing CuF6 octahedra. The corner-sharing octahedra tilt angles range from 45–62°. There are four shorter (1.93 Å) and two longer (2.27 Å) Cu–F bond lengths. O2- is bonded in a trigonal planar geometry to three Cu+2.33+ atoms. There are five inequivalent F1- sites. In the first F1- site, F1- is bonded in a 3-coordinate geometry to three Cu+2.33+ atoms. In the second F1- site, F1- is bonded in a distorted trigonal planar geometry to three Cu+2.33+ atoms. In the third F1- site, F1- is bonded in a 3-coordinate geometry to three Cu+2.33+ atoms. In the fourth F1- site, F1- is bonded in a distorted trigonal planar geometry to three Cu+2.33+ atoms. In the fifth F1- site, F1- is bonded in a 3-coordinate geometry to three Cu+2.33+ atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Cu6OF11 by Materials Project

Cu6OF11 crystallizes in the triclinic P1 space group. The structure is three-dimensional. there are six inequivalent Cu+2.17+ sites. In the first Cu+2.17+ site, Cu+2.17+ is bonded to one O2- and five F1- atoms to form a mixture of edge and corner-sharing CuOF5 octahedra. The corner-sharing octahedra tilt angles range from 46–57°. The Cu–O bond length is 1.85 Å. There are a spread of Cu–F bond distances ranging from 1.94–2.37 Å. In the second Cu+2.17+ site, Cu+2.17+ is bonded to six F1- atoms to form a mixture of edge and corner-sharing CuF6 octahedra. The corner-sharing octahedra tilt angles range from 46–58°. There are a spread of Cu–F bond distances ranging from 1.92–2.33 Å. In the third Cu+2.17+ site, Cu+2.17+ is bonded to six F1- atoms to form CuF6 octahedra that share corners with eight CuF6 octahedra and edges with two CuOF5 octahedra. The corner-sharing octahedra tilt angles range from 48–57°. There are a spread of Cu–F bond distances ranging from 1.94–2.31 Å. In the fourth Cu+2.17+ site, Cu+2.17+ is bonded to one O2- and five F1- atoms to form CuOF5 octahedra that share corners with eight CuOF5 octahedra and edges with two CuF6 octahedra. The corner-sharing octahedra tilt angles range from 42–54°. The Cu–O bond length is 1.84 Å. There are a spread of Cu–F bond distances ranging from 1.94–2.37 Å. In the fifth Cu+2.17+ site, Cu+2.17+ is bonded to six F1- atoms to form CuF6 octahedra that share corners with eight CuOF5 octahedra and edges with two CuF6 octahedra. The corner-sharing octahedra tilt angles range from 44–57°. There are a spread of Cu–F bond distances ranging from 1.92–2.33 Å. In the sixth Cu+2.17+ site, Cu+2.17+ is bonded to one O2- and five F1- atoms to form distorted CuOF5 octahedra that share corners with eight CuF6 octahedra and edges with two CuOF5 octahedra. The corner-sharing octahedra tilt angles range from 42–58°. The Cu–O bond length is 2.04 Å. There are a spread of Cu–F bond distances ranging from 1.94–2.40 Å. O2- is bonded in a distorted trigonal planar geometry to three Cu+2.17+ atoms. There are eleven inequivalent F1- sites. In the first F1- site, F1- is bonded in a 3-coordinate geometry to three Cu+2.17+ atoms. In the second F1- site, F1- is bonded in a 3-coordinate geometry to three Cu+2.17+ atoms. In the third F1- site, F1- is bonded in a distorted trigonal planar geometry to three Cu+2.17+ atoms. In the fourth F1- site, F1- is bonded in a distorted trigonal planar geometry to three Cu+2.17+ atoms. In the fifth F1- site, F1- is bonded in a 3-coordinate geometry to three Cu+2.17+ atoms. In the sixth F1- site, F1- is bonded in a distorted trigonal planar geometry to three Cu+2.17+ atoms. In the seventh F1- site, F1- is bonded in a distorted trigonal planar geometry to three Cu+2.17+ atoms. In the eighth F1- site, F1- is bonded in a distorted trigonal planar geometry to three Cu+2.17+ atoms. In the ninth F1- site, F1- is bonded in a 3-coordinate geometry to three Cu+2.17+ atoms. In the tenth F1- site, F1- is bonded in a 3-coordinate geometry to three Cu+2.17+ atoms. In the eleventh F1- site, F1- is bonded in a 3-coordinate geometry to three Cu+2.17+ atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Cu3OF5 by Materials Project

Cu3OF5 crystallizes in the triclinic P-1 space group. The structure is three-dimensional. there are four inequivalent Cu+2.33+ sites. In the first Cu+2.33+ site, Cu+2.33+ is bonded to one O2- and five F1- atoms to form CuOF5 octahedra that share corners with eight CuO2F4 octahedra and edges with two CuOF5 octahedra. The corner-sharing octahedra tilt angles range from 43–67°. The Cu–O bond length is 1.86 Å. There are a spread of Cu–F bond distances ranging from 1.98–2.27 Å. In the second Cu+2.33+ site, Cu+2.33+ is bonded to two equivalent O2- and four F1- atoms to form CuO2F4 octahedra that share corners with eight CuOF5 octahedra and edges with two equivalent CuF6 octahedra. The corner-sharing octahedra tilt angles range from 43–58°. Both Cu–O bond lengths are 1.88 Å. There are two shorter (1.95 Å) and two longer (2.40 Å) Cu–F bond lengths. In the third Cu+2.33+ site, Cu+2.33+ is bonded to six F1- atoms to form CuF6 octahedra that share corners with eight CuOF5 octahedra and edges with two CuO2F4 octahedra. The corner-sharing octahedra tilt angles range from 43–67°. There are a spread of Cu–F bond distances ranging from 1.89–2.35 Å. In the fourth Cu+2.33+ site, Cu+2.33+ is bonded to two equivalent O2- and four F1- atoms to form CuO2F4 octahedra that share corners with eight CuO2F4 octahedra and edges with two equivalent CuOF5 octahedra. The corner-sharing octahedra tilt angles range from 44–52°. Both Cu–O bond lengths are 2.06 Å. There is two shorter (1.97 Å) and two longer (1.99 Å) Cu–F bond length. O2- is bonded in a distorted trigonal planar geometry to three Cu+2.33+ atoms. There are five inequivalent F1- sites. In the first F1- site, F1- is bonded in a distorted trigonal planar geometry to three Cu+2.33+ atoms. In the second F1- site, F1- is bonded in a 3-coordinate geometry to three Cu+2.33+ atoms. In the third F1- site, F1- is bonded in a 3-coordinate geometry to three Cu+2.33+ atoms. In the fourth F1- site, F1- is bonded in a 3-coordinate geometry to three Cu+2.33+ atoms. In the fifth F1- site, F1- is bonded in a 3-coordinate geometry to three Cu+2.33+ atoms.

36 MATERIALS SCIENCE↗