Engineering Papers⌕ Search

SEARCH · Engineering Papers

Results for “F-Mn-O”

Search indexed NASA NTRS and DOE OSTI research on propulsion, heat transfer, battery materials and energy systems. Follow report and document links to the original sources.

Quote a phrase for an exact phrase match. Source license links do not imply unrestricted reuse.

At least 91 records · Page 5

Materials Data on Mn6OF11 by Materials Project

Mn6OF11 crystallizes in the monoclinic P2 space group. The structure is three-dimensional. there are eight inequivalent Mn+2.17+ sites. In the first Mn+2.17+ site, Mn+2.17+ is bonded to two equivalent O2- and two equivalent F1- atoms to form distorted corner-sharing MnO2F2 tetrahedra. Both Mn–O bond lengths are 1.89 Å. Both Mn–F bond lengths are 2.03 Å. In the second Mn+2.17+ site, Mn+2.17+ is bonded in a 8-coordinate geometry to one O2- and seven F1- atoms. The Mn–O bond length is 2.77 Å. There are a spread of Mn–F bond distances ranging from 2.19–2.41 Å. In the third Mn+2.17+ site, Mn+2.17+ is bonded in a distorted body-centered cubic geometry to eight F1- atoms. There are a spread of Mn–F bond distances ranging from 2.10–2.56 Å. In the fourth Mn+2.17+ site, Mn+2.17+ is bonded in a body-centered cubic geometry to eight F1- atoms. There are a spread of Mn–F bond distances ranging from 2.19–2.40 Å. In the fifth Mn+2.17+ site, Mn+2.17+ is bonded in a 8-coordinate geometry to one O2- and seven F1- atoms. The Mn–O bond length is 2.19 Å. There are a spread of Mn–F bond distances ranging from 2.17–2.47 Å. In the sixth Mn+2.17+ site, Mn+2.17+ is bonded to two equivalent O2- and four F1- atoms to form distorted corner-sharing MnO2F4 pentagonal pyramids. Both Mn–O bond lengths are 2.03 Å. There are two shorter (1.99 Å) and two longer (2.15 Å) Mn–F bond lengths. In the seventh Mn+2.17+ site, Mn+2.17+ is bonded in a distorted body-centered cubic geometry to eight F1- atoms. There are a spread of Mn–F bond distances ranging from 2.12–2.67 Å. In the eighth Mn+2.17+ site, Mn+2.17+ is bonded in a body-centered cubic geometry to eight F1- atoms. There are a spread of Mn–F bond distances ranging from 2.22–2.35 Å. O2- is bonded in a 3-coordinate geometry to four Mn+2.17+ atoms. There are eleven inequivalent F1- sites. In the first F1- site, F1- is bonded in a 3-coordinate geometry to four Mn+2.17+ atoms. In the second F1- site, F1- is bonded to four Mn+2.17+ atoms to form a mixture of distorted edge and corner-sharing FMn4 tetrahedra. In the third F1- site, F1- is bonded to four Mn+2.17+ atoms to form a mixture of distorted edge and corner-sharing FMn4 tetrahedra. In the fourth F1- site, F1- is bonded in a distorted trigonal planar geometry to three Mn+2.17+ atoms. In the fifth F1- site, F1- is bonded in a 4-coordinate geometry to four Mn+2.17+ atoms. In the sixth F1- site, F1- is bonded in a 4-coordinate geometry to four Mn+2.17+ atoms. In the seventh F1- site, F1- is bonded in a 3-coordinate geometry to three Mn+2.17+ atoms. In the eighth F1- site, F1- is bonded to four Mn+2.17+ atoms to form a mixture of edge and corner-sharing FMn4 tetrahedra. In the ninth F1- site, F1- is bonded to four Mn+2.17+ atoms to form a mixture of distorted edge and corner-sharing FMn4 tetrahedra. In the tenth F1- site, F1- is bonded to four Mn+2.17+ atoms to form a mixture of distorted edge and corner-sharing FMn4 tetrahedra. In the eleventh F1- site, F1- is bonded in a distorted trigonal planar geometry to three Mn+2.17+ atoms.

36 MATERIALS SCIENCE↗

Materials Data on Mn6OF11 by Materials Project

Mn6OF11 crystallizes in the monoclinic Cm space group. The structure is three-dimensional. there are nine inequivalent Mn+2.17+ sites. In the first Mn+2.17+ site, Mn+2.17+ is bonded in a body-centered cubic geometry to eight F1- atoms. There are a spread of Mn–F bond distances ranging from 2.14–2.43 Å. In the second Mn+2.17+ site, Mn+2.17+ is bonded in a body-centered cubic geometry to one O2- and seven F1- atoms. The Mn–O bond length is 2.27 Å. There are a spread of Mn–F bond distances ranging from 2.24–2.37 Å. In the third Mn+2.17+ site, Mn+2.17+ is bonded in a distorted trigonal bipyramidal geometry to one O2- and four F1- atoms. The Mn–O bond length is 1.88 Å. There are a spread of Mn–F bond distances ranging from 1.98–2.04 Å. In the fourth Mn+2.17+ site, Mn+2.17+ is bonded in a distorted body-centered cubic geometry to one O2- and seven F1- atoms. The Mn–O bond length is 2.14 Å. There are a spread of Mn–F bond distances ranging from 2.26–2.38 Å. In the fifth Mn+2.17+ site, Mn+2.17+ is bonded in a distorted body-centered cubic geometry to one O2- and seven F1- atoms. The Mn–O bond length is 2.50 Å. There are a spread of Mn–F bond distances ranging from 2.10–2.50 Å. In the sixth Mn+2.17+ site, Mn+2.17+ is bonded in a body-centered cubic geometry to eight F1- atoms. There are a spread of Mn–F bond distances ranging from 2.23–2.39 Å. In the seventh Mn+2.17+ site, Mn+2.17+ is bonded in a body-centered cubic geometry to eight F1- atoms. There are a spread of Mn–F bond distances ranging from 2.15–2.43 Å. In the eighth Mn+2.17+ site, Mn+2.17+ is bonded in a 8-coordinate geometry to one O2- and seven F1- atoms. The Mn–O bond length is 1.90 Å. There are a spread of Mn–F bond distances ranging from 2.07–2.69 Å. In the ninth Mn+2.17+ site, Mn+2.17+ is bonded in a 7-coordinate geometry to one O2- and six F1- atoms. The Mn–O bond length is 2.07 Å. There are a spread of Mn–F bond distances ranging from 2.07–2.48 Å. There are two inequivalent O2- sites. In the first O2- site, O2- is bonded in a 3-coordinate geometry to four Mn+2.17+ atoms. In the second O2- site, O2- is bonded to four Mn+2.17+ atoms to form distorted OMn4 tetrahedra that share corners with six FMn4 tetrahedra and an edgeedge with one FMn4 tetrahedra. There are sixteen inequivalent F1- sites. In the first F1- site, F1- is bonded in a 4-coordinate geometry to four Mn+2.17+ atoms. In the second F1- site, F1- is bonded to four Mn+2.17+ atoms to form distorted FMn4 tetrahedra that share corners with two equivalent OMn4 tetrahedra, corners with ten FMn4 tetrahedra, and edges with five FMn4 tetrahedra. In the third F1- site, F1- is bonded to four Mn+2.17+ atoms to form a mixture of distorted edge and corner-sharing FMn4 tetrahedra. In the fourth F1- site, F1- is bonded in a 3-coordinate geometry to three Mn+2.17+ atoms. In the fifth F1- site, F1- is bonded to four Mn+2.17+ atoms to form a mixture of distorted edge and corner-sharing FMn4 tetrahedra. In the sixth F1- site, F1- is bonded in a 4-coordinate geometry to four Mn+2.17+ atoms. In the seventh F1- site, F1- is bonded to four Mn+2.17+ atoms to form FMn4 tetrahedra that share corners with two equivalent OMn4 tetrahedra, corners with ten FMn4 tetrahedra, and edges with five FMn4 tetrahedra. In the eighth F1- site, F1- is bonded in a distorted trigonal non-coplanar geometry to three Mn+2.17+ atoms. In the ninth F1- site, F1- is bonded to four Mn+2.17+ atoms to form a mixture of distorted edge and corner-sharing FMn4 tetrahedra. In the tenth F1- site, F1- is bonded to four Mn+2.17+ atoms to form a mixture of distorted edge and corner-sharing FMn4 tetrahedra. In the eleventh F1- site, F1- is bonded in a 3-coordinate geometry to three Mn+2.17+ atoms. In the twelfth F1- site, F1- is bonded to four Mn+2.17+ atoms to form a mixture of distorted edge and corner-sharing FMn4 tetrahedra. In the thirteenth F1- site, F1- is bonded in a 4-coordinate geometry to four Mn+2.17+ atoms. In the fourteenth F1- site, F1- is bonded in a 4-coordinate geometry to four Mn+2.17+ atoms. In the fifteenth F1- site, F1- is bonded to four Mn+2.17+ atoms to form distorted FMn4 tetrahedra that share corners with ten FMn4 tetrahedra, an edgeedge with one OMn4 tetrahedra, and edges with five FMn4 tetrahedra. In the sixteenth F1- site, F1- is bonded in a 3-coordinate geometry to four Mn+2.17+ atoms.

36 MATERIALS SCIENCE↗

Materials Data on Mn12O5F19 by Materials Project

Mn12O5F19 is Hydrophilite-derived structured and crystallizes in the triclinic P1 space group. The structure is three-dimensional. there are twelve inequivalent Mn+2.42+ sites. In the first Mn+2.42+ site, Mn+2.42+ is bonded to two O2- and four F1- atoms to form MnO2F4 octahedra that share corners with eight MnO2F4 octahedra and edges with two MnOF5 octahedra. The corner-sharing octahedra tilt angles range from 48–57°. There is one shorter (1.94 Å) and one longer (1.95 Å) Mn–O bond length. There are a spread of Mn–F bond distances ranging from 2.12–2.19 Å. In the second Mn+2.42+ site, Mn+2.42+ is bonded to one O2- and five F1- atoms to form a mixture of edge and corner-sharing MnOF5 octahedra. The corner-sharing octahedra tilt angles range from 48–60°. The Mn–O bond length is 2.09 Å. There are a spread of Mn–F bond distances ranging from 2.05–2.16 Å. In the third Mn+2.42+ site, Mn+2.42+ is bonded to one O2- and five F1- atoms to form MnOF5 octahedra that share corners with eight MnO2F4 octahedra and edges with two MnOF5 octahedra. The corner-sharing octahedra tilt angles range from 46–59°. The Mn–O bond length is 2.05 Å. There are a spread of Mn–F bond distances ranging from 2.13–2.24 Å. In the fourth Mn+2.42+ site, Mn+2.42+ is bonded to one O2- and five F1- atoms to form MnOF5 octahedra that share corners with eight MnO2F4 octahedra and edges with two MnOF5 octahedra. The corner-sharing octahedra tilt angles range from 41–61°. The Mn–O bond length is 2.02 Å. There are a spread of Mn–F bond distances ranging from 2.11–2.16 Å. In the fifth Mn+2.42+ site, Mn+2.42+ is bonded to one O2- and five F1- atoms to form distorted MnOF5 octahedra that share corners with eight MnOF5 octahedra and edges with two MnO2F4 octahedra. The corner-sharing octahedra tilt angles range from 47–61°. The Mn–O bond length is 2.03 Å. There are a spread of Mn–F bond distances ranging from 2.11–2.27 Å. In the sixth Mn+2.42+ site, Mn+2.42+ is bonded to one O2- and five F1- atoms to form a mixture of edge and corner-sharing MnOF5 octahedra. The corner-sharing octahedra tilt angles range from 48–58°. The Mn–O bond length is 2.04 Å. There are a spread of Mn–F bond distances ranging from 2.07–2.20 Å. In the seventh Mn+2.42+ site, Mn+2.42+ is bonded to one O2- and five F1- atoms to form MnOF5 octahedra that share corners with eight MnO2F4 octahedra and edges with two MnOF5 octahedra. The corner-sharing octahedra tilt angles range from 47–57°. The Mn–O bond length is 2.05 Å. There are a spread of Mn–F bond distances ranging from 2.10–2.20 Å. In the eighth Mn+2.42+ site, Mn+2.42+ is bonded to one O2- and five F1- atoms to form a mixture of edge and corner-sharing MnOF5 octahedra. The corner-sharing octahedra tilt angles range from 45–58°. The Mn–O bond length is 1.89 Å. There are a spread of Mn–F bond distances ranging from 2.03–2.20 Å. In the ninth Mn+2.42+ site, Mn+2.42+ is bonded to two O2- and four F1- atoms to form distorted MnO2F4 octahedra that share corners with eight MnO2F4 octahedra and edges with two MnOF5 octahedra. The corner-sharing octahedra tilt angles range from 48–60°. There is one shorter (1.95 Å) and one longer (1.96 Å) Mn–O bond length. There are a spread of Mn–F bond distances ranging from 2.09–2.32 Å. In the tenth Mn+2.42+ site, Mn+2.42+ is bonded to one O2- and five F1- atoms to form MnOF5 octahedra that share corners with eight MnOF5 octahedra and edges with two MnO2F4 octahedra. The corner-sharing octahedra tilt angles range from 46–59°. The Mn–O bond length is 2.02 Å. There are a spread of Mn–F bond distances ranging from 2.07–2.26 Å. In the eleventh Mn+2.42+ site, Mn+2.42+ is bonded to one O2- and five F1- atoms to form a mixture of edge and corner-sharing MnOF5 octahedra. The corner-sharing octahedra tilt angles range from 48–61°. The Mn–O bond length is 2.07 Å. There are a spread of Mn–F bond distances ranging from 2.07–2.18 Å. In the twelfth Mn+2.42+ site, Mn+2.42+ is bonded to two O2- and four F1- atoms to form a mixture of distorted edge and corner-sharing MnO2F4 octahedra. The corner-sharing octahedra tilt angles range from 41–61°. There is one shorter (1.90 Å) and one longer (1.91 Å) Mn–O bond length. There are a spread of Mn–F bond distances ranging from 2.06–2.31 Å. There are five inequivalent O2- sites. In the first O2- site, O2- is bonded in a distorted trigonal planar geometry to three Mn+2.42+ atoms. In the second O2- site, O2- is bonded in a distorted trigonal planar geometry to three Mn+2.42+ atoms. In the third O2- site, O2- is bonded in a trigonal planar geometry to three Mn+2.42+ atoms. In the fourth O2- site, O2- is bonded in a trigonal planar geometry to three Mn+2.42+ atoms. In the fifth O2- site, O2- is bonded in a distorted trigonal planar geometry to three Mn+2.42+ atoms. There are nineteen inequivalent F1- sites. In the first F1- site, F1- is bonded in a distorted trigonal planar geometry to three Mn+2.42+ atoms. In the second F1- site, F1- is bonded in a distorted trigonal planar geometry to three Mn+2.42+ atoms. In the third F1- site, F1- is bonded in a distorted trigonal planar geometry to three Mn+2.42+ atoms. In the fourth F1- site, F1- is bonded in a trigonal planar geometry to three Mn+2.42+ atoms. In the fifth F1- site, F1- is bonded in a distorted trigonal planar geometry to three Mn+2.42+ atoms. In the sixth F1- site, F1- is bonded in a distorted trigonal planar geometry to three Mn+2.42+ atoms. In the seventh F1- site, F1- is bonded in a distorted trigonal planar geometry to three Mn+2.42+ atoms. In the eighth F1- site, F1- is bonded in a distorted trigonal planar geometry to three Mn+2.42+ atoms. In the ninth F1- site, F1- is bonded in a distorted trigonal planar geometry to three Mn+2.42+ atoms. In the tenth F1- site, F1- is bonded in a distorted trigonal planar geometry to three Mn+2.42+ atoms. In the eleventh F1- site, F1- is bonded in a distorted trigonal planar geometry to three Mn+2.42+ atoms. In the twelfth F1- site, F1- is bonded in a distorted trigonal planar geometry to three Mn+2.42+ atoms. In the thirteenth F1- site, F1- is bonded in a distorted trigonal planar geometry to three Mn+2.42+ atoms. In the fourteenth F1- site, F1- is bonded in a distorted trigonal planar geometry to three Mn+2.42+ atoms. In the fifteenth F1- site, F1- is bonded in a distorted trigonal planar geometry to three Mn+2.42+ atoms. In the sixteenth F1- site, F1- is bonded in a 3-coordinate geometry to three Mn+2.42+ atoms. In the seventeenth F1- site, F1- is bonded in a distorted trigonal planar geometry to three Mn+2.42+ atoms. In the eighteenth F1- site, F1- is bonded in a 3-coordinate geometry to three Mn+2.42+ atoms. In the nineteenth F1- site, F1- is bonded in a distorted trigonal planar geometry to three Mn+2.42+ atoms.

36 MATERIALS SCIENCE↗

Materials Data on Mn6O5F7 by Materials Project

Mn6O5F7 is zeta iron carbide-derived structured and crystallizes in the monoclinic Pm space group. The structure is three-dimensional. there are four inequivalent Mn+2.83+ sites. In the first Mn+2.83+ site, Mn+2.83+ is bonded to two O2- and four F1- atoms to form MnO2F4 octahedra that share corners with eight equivalent MnO3F3 octahedra and edges with two equivalent MnO2F4 octahedra. The corner-sharing octahedra tilt angles range from 49–56°. There is one shorter (1.94 Å) and one longer (1.95 Å) Mn–O bond length. There are two shorter (2.05 Å) and two longer (2.11 Å) Mn–F bond lengths. In the second Mn+2.83+ site, Mn+2.83+ is bonded to two O2- and four F1- atoms to form MnO2F4 octahedra that share corners with eight MnO3F3 octahedra and edges with two MnO2F4 octahedra. The corner-sharing octahedra tilt angles range from 44–60°. There is one shorter (1.90 Å) and one longer (1.94 Å) Mn–O bond length. There are a spread of Mn–F bond distances ranging from 2.02–2.18 Å. In the third Mn+2.83+ site, Mn+2.83+ is bonded to three O2- and three F1- atoms to form MnO3F3 octahedra that share corners with eight MnO2F4 octahedra and edges with two MnO3F3 octahedra. The corner-sharing octahedra tilt angles range from 45–56°. There are a spread of Mn–O bond distances ranging from 1.95–1.98 Å. There are a spread of Mn–F bond distances ranging from 2.13–2.20 Å. In the fourth Mn+2.83+ site, Mn+2.83+ is bonded to three O2- and three F1- atoms to form MnO3F3 octahedra that share corners with eight equivalent MnO2F4 octahedra and edges with two equivalent MnO3F3 octahedra. The corner-sharing octahedra tilt angles range from 44–60°. There are two shorter (2.01 Å) and one longer (2.07 Å) Mn–O bond lengths. There are one shorter (2.16 Å) and two longer (2.19 Å) Mn–F bond lengths. There are four inequivalent O2- sites. In the first O2- site, O2- is bonded in a distorted trigonal planar geometry to three Mn+2.83+ atoms. In the second O2- site, O2- is bonded in a distorted trigonal planar geometry to three Mn+2.83+ atoms. In the third O2- site, O2- is bonded in a trigonal planar geometry to three Mn+2.83+ atoms. In the fourth O2- site, O2- is bonded in a distorted trigonal planar geometry to three Mn+2.83+ atoms. There are four inequivalent F1- sites. In the first F1- site, F1- is bonded in a distorted trigonal planar geometry to three Mn+2.83+ atoms. In the second F1- site, F1- is bonded in a 3-coordinate geometry to three Mn+2.83+ atoms. In the third F1- site, F1- is bonded in a distorted trigonal planar geometry to three Mn+2.83+ atoms. In the fourth F1- site, F1- is bonded in a distorted T-shaped geometry to three Mn+2.83+ atoms.

36 MATERIALS SCIENCE↗

Materials Data on Mn12O5F19 by Materials Project

Mn12O5F19 crystallizes in the triclinic P1 space group. The structure is three-dimensional. there are twelve inequivalent Mn+2.42+ sites. In the first Mn+2.42+ site, Mn+2.42+ is bonded to two O2- and four F1- atoms to form distorted corner-sharing MnO2F4 octahedra. The corner-sharing octahedra tilt angles range from 46–61°. There is one shorter (1.94 Å) and one longer (1.95 Å) Mn–O bond length. There are a spread of Mn–F bond distances ranging from 1.95–2.38 Å. In the second Mn+2.42+ site, Mn+2.42+ is bonded in a 6-coordinate geometry to one O2- and five F1- atoms. The Mn–O bond length is 2.07 Å. There are a spread of Mn–F bond distances ranging from 2.05–2.33 Å. In the third Mn+2.42+ site, Mn+2.42+ is bonded to two O2- and four F1- atoms to form a mixture of distorted edge and corner-sharing MnO2F4 octahedra. The corner-sharing octahedra tilt angles range from 47–60°. There is one shorter (1.92 Å) and one longer (1.94 Å) Mn–O bond length. There are a spread of Mn–F bond distances ranging from 2.04–2.33 Å. In the fourth Mn+2.42+ site, Mn+2.42+ is bonded to two O2- and four F1- atoms to form a mixture of edge and corner-sharing MnO2F4 octahedra. The corner-sharing octahedra tilt angles range from 43–56°. There are one shorter (2.03 Å) and one longer (2.06 Å) Mn–O bond lengths. There are a spread of Mn–F bond distances ranging from 2.01–2.24 Å. In the fifth Mn+2.42+ site, Mn+2.42+ is bonded in a 7-coordinate geometry to one O2- and six F1- atoms. The Mn–O bond length is 2.63 Å. There are a spread of Mn–F bond distances ranging from 2.06–2.61 Å. In the sixth Mn+2.42+ site, Mn+2.42+ is bonded in a 7-coordinate geometry to seven F1- atoms. There are a spread of Mn–F bond distances ranging from 2.08–2.57 Å. In the seventh Mn+2.42+ site, Mn+2.42+ is bonded in a 6-coordinate geometry to one O2- and five F1- atoms. The Mn–O bond length is 2.10 Å. There are a spread of Mn–F bond distances ranging from 2.06–2.37 Å. In the eighth Mn+2.42+ site, Mn+2.42+ is bonded to two O2- and four F1- atoms to form corner-sharing MnO2F4 octahedra. The corner-sharing octahedra tilt angles range from 46–61°. There is one shorter (1.95 Å) and one longer (1.96 Å) Mn–O bond length. There are a spread of Mn–F bond distances ranging from 1.99–2.33 Å. In the ninth Mn+2.42+ site, Mn+2.42+ is bonded in a 7-coordinate geometry to one O2- and six F1- atoms. The Mn–O bond length is 2.14 Å. There are a spread of Mn–F bond distances ranging from 2.07–2.58 Å. In the tenth Mn+2.42+ site, Mn+2.42+ is bonded to two O2- and four F1- atoms to form MnO2F4 octahedra that share corners with six MnO2F4 octahedra and an edgeedge with one MnOF5 octahedra. The corner-sharing octahedra tilt angles range from 47–56°. There is one shorter (1.94 Å) and one longer (1.97 Å) Mn–O bond length. There are a spread of Mn–F bond distances ranging from 2.02–2.25 Å. In the eleventh Mn+2.42+ site, Mn+2.42+ is bonded to one O2- and five F1- atoms to form a mixture of edge and corner-sharing MnOF5 octahedra. The corner-sharing octahedra tilt angles range from 43–60°. The Mn–O bond length is 1.87 Å. There are a spread of Mn–F bond distances ranging from 2.02–2.26 Å. In the twelfth Mn+2.42+ site, Mn+2.42+ is bonded in a 7-coordinate geometry to one O2- and six F1- atoms. The Mn–O bond length is 2.11 Å. There are a spread of Mn–F bond distances ranging from 2.06–2.58 Å. There are five inequivalent O2- sites. In the first O2- site, O2- is bonded in a distorted trigonal planar geometry to three Mn+2.42+ atoms. In the second O2- site, O2- is bonded in a distorted trigonal planar geometry to three Mn+2.42+ atoms. In the third O2- site, O2- is bonded in a distorted trigonal non-coplanar geometry to three Mn+2.42+ atoms. In the fourth O2- site, O2- is bonded in a 3-coordinate geometry to four Mn+2.42+ atoms. In the fifth O2- site, O2- is bonded in a distorted trigonal planar geometry to three Mn+2.42+ atoms. There are nineteen inequivalent F1- sites. In the first F1- site, F1- is bonded in a distorted trigonal planar geometry to three Mn+2.42+ atoms. In the second F1- site, F1- is bonded in a 3-coordinate geometry to three Mn+2.42+ atoms. In the third F1- site, F1- is bonded in a distorted trigonal non-coplanar geometry to three Mn+2.42+ atoms. In the fourth F1- site, F1- is bonded in a distorted trigonal planar geometry to three Mn+2.42+ atoms. In the fifth F1- site, F1- is bonded in a 3-coordinate geometry to three Mn+2.42+ atoms. In the sixth F1- site, F1- is bonded in a distorted bent 120 degrees geometry to three Mn+2.42+ atoms. In the seventh F1- site, F1- is bonded in a 4-coordinate geometry to four Mn+2.42+ atoms. In the eighth F1- site, F1- is bonded in a distorted trigonal planar geometry to three Mn+2.42+ atoms. In the ninth F1- site, F1- is bonded in a 3-coordinate geometry to three Mn+2.42+ atoms. In the tenth F1- site, F1- is bonded in a 3-coordinate geometry to three Mn+2.42+ atoms. In the eleventh F1- site, F1- is bonded in a 3-coordinate geometry to three Mn+2.42+ atoms. In the twelfth F1- site, F1- is bonded in a distorted trigonal planar geometry to three Mn+2.42+ atoms. In the thirteenth F1- site, F1- is bonded in a trigonal non-coplanar geometry to three Mn+2.42+ atoms. In the fourteenth F1- site, F1- is bonded in a 3-coordinate geometry to three Mn+2.42+ atoms. In the fifteenth F1- site, F1- is bonded in a distorted trigonal planar geometry to three Mn+2.42+ atoms. In the sixteenth F1- site, F1- is bonded in a 4-coordinate geometry to four Mn+2.42+ atoms. In the seventeenth F1- site, F1- is bonded in a 4-coordinate geometry to four Mn+2.42+ atoms. In the eighteenth F1- site, F1- is bonded in a 2-coordinate geometry to three Mn+2.42+ atoms. In the nineteenth F1- site, F1- is bonded in a distorted trigonal planar geometry to three Mn+2.42+ atoms.

36 MATERIALS SCIENCE↗

Materials Data on Mn6OF11 by Materials Project

Mn6OF11 is Hydrophilite-derived structured and crystallizes in the monoclinic P2_1 space group. The structure is three-dimensional. there are six inequivalent Mn+2.17+ sites. In the first Mn+2.17+ site, Mn+2.17+ is bonded to six F1- atoms to form a mixture of edge and corner-sharing MnF6 octahedra. The corner-sharing octahedra tilt angles range from 49–58°. There are a spread of Mn–F bond distances ranging from 2.10–2.21 Å. In the second Mn+2.17+ site, Mn+2.17+ is bonded to six F1- atoms to form a mixture of edge and corner-sharing MnF6 octahedra. The corner-sharing octahedra tilt angles range from 50–55°. There are a spread of Mn–F bond distances ranging from 2.11–2.20 Å. In the third Mn+2.17+ site, Mn+2.17+ is bonded to one O2- and five F1- atoms to form a mixture of distorted edge and corner-sharing MnOF5 octahedra. The corner-sharing octahedra tilt angles range from 46–62°. The Mn–O bond length is 2.03 Å. There are a spread of Mn–F bond distances ranging from 2.12–2.47 Å. In the fourth Mn+2.17+ site, Mn+2.17+ is bonded to one O2- and five F1- atoms to form a mixture of distorted edge and corner-sharing MnOF5 octahedra. The corner-sharing octahedra tilt angles range from 50–62°. The Mn–O bond length is 2.07 Å. There are a spread of Mn–F bond distances ranging from 2.10–2.28 Å. In the fifth Mn+2.17+ site, Mn+2.17+ is bonded to one O2- and five F1- atoms to form a mixture of edge and corner-sharing MnOF5 octahedra. The corner-sharing octahedra tilt angles range from 45–58°. The Mn–O bond length is 1.87 Å. There are a spread of Mn–F bond distances ranging from 2.05–2.18 Å. In the sixth Mn+2.17+ site, Mn+2.17+ is bonded to six F1- atoms to form a mixture of edge and corner-sharing MnF6 octahedra. The corner-sharing octahedra tilt angles range from 45–58°. There are a spread of Mn–F bond distances ranging from 2.09–2.20 Å. O2- is bonded in a distorted trigonal planar geometry to three Mn+2.17+ atoms. There are eleven inequivalent F1- sites. In the first F1- site, F1- is bonded in a trigonal planar geometry to three Mn+2.17+ atoms. In the second F1- site, F1- is bonded in a distorted trigonal planar geometry to three Mn+2.17+ atoms. In the third F1- site, F1- is bonded in a 3-coordinate geometry to three Mn+2.17+ atoms. In the fourth F1- site, F1- is bonded in a distorted trigonal planar geometry to three Mn+2.17+ atoms. In the fifth F1- site, F1- is bonded in a trigonal planar geometry to three Mn+2.17+ atoms. In the sixth F1- site, F1- is bonded in a distorted trigonal planar geometry to three Mn+2.17+ atoms. In the seventh F1- site, F1- is bonded in a trigonal planar geometry to three Mn+2.17+ atoms. In the eighth F1- site, F1- is bonded in a trigonal planar geometry to three Mn+2.17+ atoms. In the ninth F1- site, F1- is bonded in a distorted trigonal planar geometry to three Mn+2.17+ atoms. In the tenth F1- site, F1- is bonded in a trigonal planar geometry to three Mn+2.17+ atoms. In the eleventh F1- site, F1- is bonded in a 3-coordinate geometry to three Mn+2.17+ atoms.

36 MATERIALS SCIENCE↗

Materials Data on Mn3O5F by Materials Project

Mn3O5F is zeta iron carbide-derived structured and crystallizes in the triclinic P-1 space group. The structure is three-dimensional. there are four inequivalent Mn+3.67+ sites. In the first Mn+3.67+ site, Mn+3.67+ is bonded to six O2- atoms to form MnO6 octahedra that share corners with eight MnO4F2 octahedra and edges with two MnO6 octahedra. The corner-sharing octahedra tilt angles range from 44–53°. There are a spread of Mn–O bond distances ranging from 1.93–2.05 Å. In the second Mn+3.67+ site, Mn+3.67+ is bonded to four O2- and two equivalent F1- atoms to form MnO4F2 octahedra that share corners with eight MnO4F2 octahedra and edges with two equivalent MnO6 octahedra. The corner-sharing octahedra tilt angles range from 43–57°. There is two shorter (1.95 Å) and two longer (1.96 Å) Mn–O bond length. Both Mn–F bond lengths are 2.08 Å. In the third Mn+3.67+ site, Mn+3.67+ is bonded to four O2- and two equivalent F1- atoms to form MnO4F2 octahedra that share corners with eight MnO6 octahedra and edges with two equivalent MnO5F octahedra. The corner-sharing octahedra tilt angles range from 50–57°. There is two shorter (1.92 Å) and two longer (2.02 Å) Mn–O bond length. Both Mn–F bond lengths are 2.04 Å. In the fourth Mn+3.67+ site, Mn+3.67+ is bonded to five O2- and one F1- atom to form MnO5F octahedra that share corners with eight MnO6 octahedra and edges with two MnO4F2 octahedra. The corner-sharing octahedra tilt angles range from 43–53°. There are a spread of Mn–O bond distances ranging from 1.84–1.97 Å. The Mn–F bond length is 1.97 Å. There are five inequivalent O2- sites. In the first O2- site, O2- is bonded in a distorted trigonal planar geometry to three Mn+3.67+ atoms. In the second O2- site, O2- is bonded in a distorted trigonal planar geometry to three Mn+3.67+ atoms. In the third O2- site, O2- is bonded in a distorted trigonal planar geometry to three Mn+3.67+ atoms. In the fourth O2- site, O2- is bonded in a distorted trigonal planar geometry to three Mn+3.67+ atoms. In the fifth O2- site, O2- is bonded in a distorted trigonal planar geometry to three Mn+3.67+ atoms. F1- is bonded in a distorted trigonal planar geometry to three Mn+3.67+ atoms.

36 MATERIALS SCIENCE↗

Materials Data on Mn2OF3 by Materials Project

Mn2OF3 is Hydrophilite-derived structured and crystallizes in the triclinic P1 space group. The structure is three-dimensional. there are ten inequivalent Mn+2.50+ sites. In the first Mn+2.50+ site, Mn+2.50+ is bonded to two O2- and four F1- atoms to form MnO2F4 octahedra that share corners with eight MnO2F4 octahedra and edges with two MnOF5 octahedra. The corner-sharing octahedra tilt angles range from 42–59°. Both Mn–O bond lengths are 2.05 Å. There are a spread of Mn–F bond distances ranging from 2.08–2.13 Å. In the second Mn+2.50+ site, Mn+2.50+ is bonded to two O2- and four F1- atoms to form MnO2F4 octahedra that share corners with eight MnOF5 octahedra and edges with two MnO2F4 octahedra. The corner-sharing octahedra tilt angles range from 44–57°. There are one shorter (2.02 Å) and one longer (2.03 Å) Mn–O bond lengths. There are a spread of Mn–F bond distances ranging from 2.08–2.15 Å. In the third Mn+2.50+ site, Mn+2.50+ is bonded to two O2- and four F1- atoms to form MnO2F4 octahedra that share corners with eight MnOF5 octahedra and edges with two MnO2F4 octahedra. The corner-sharing octahedra tilt angles range from 38–58°. There is one shorter (1.98 Å) and one longer (2.01 Å) Mn–O bond length. There are a spread of Mn–F bond distances ranging from 2.13–2.21 Å. In the fourth Mn+2.50+ site, Mn+2.50+ is bonded to one O2- and five F1- atoms to form a mixture of corner and edge-sharing MnOF5 octahedra. The corner-sharing octahedra tilt angles range from 44–57°. The Mn–O bond length is 2.04 Å. There are a spread of Mn–F bond distances ranging from 2.11–2.25 Å. In the fifth Mn+2.50+ site, Mn+2.50+ is bonded to one O2- and five F1- atoms to form MnOF5 octahedra that share corners with eight MnOF5 octahedra and edges with two MnO2F4 octahedra. The corner-sharing octahedra tilt angles range from 45–59°. The Mn–O bond length is 2.02 Å. There are a spread of Mn–F bond distances ranging from 2.09–2.16 Å. In the sixth Mn+2.50+ site, Mn+2.50+ is bonded to one O2- and five F1- atoms to form a mixture of corner and edge-sharing MnOF5 octahedra. The corner-sharing octahedra tilt angles range from 44–59°. The Mn–O bond length is 2.04 Å. There are a spread of Mn–F bond distances ranging from 2.08–2.26 Å. In the seventh Mn+2.50+ site, Mn+2.50+ is bonded to two O2- and four F1- atoms to form MnO2F4 octahedra that share corners with eight MnO2F4 octahedra and edges with two MnOF5 octahedra. The corner-sharing octahedra tilt angles range from 44–58°. There is one shorter (1.96 Å) and one longer (2.03 Å) Mn–O bond length. There are a spread of Mn–F bond distances ranging from 2.09–2.11 Å. In the eighth Mn+2.50+ site, Mn+2.50+ is bonded to one O2- and five F1- atoms to form MnOF5 octahedra that share corners with eight MnO2F4 octahedra and edges with two MnOF5 octahedra. The corner-sharing octahedra tilt angles range from 38–59°. The Mn–O bond length is 2.04 Å. There are a spread of Mn–F bond distances ranging from 2.10–2.24 Å. In the ninth Mn+2.50+ site, Mn+2.50+ is bonded to one O2- and five F1- atoms to form a mixture of corner and edge-sharing MnOF5 octahedra. The corner-sharing octahedra tilt angles range from 42–58°. The Mn–O bond length is 1.87 Å. There are a spread of Mn–F bond distances ranging from 2.05–2.11 Å. In the tenth Mn+2.50+ site, Mn+2.50+ is bonded to two O2- and four F1- atoms to form MnO2F4 octahedra that share corners with eight MnO2F4 octahedra and edges with two MnOF5 octahedra. The corner-sharing octahedra tilt angles range from 42–57°. Both Mn–O bond lengths are 1.98 Å. There are a spread of Mn–F bond distances ranging from 2.06–2.10 Å. There are five inequivalent O2- sites. In the first O2- site, O2- is bonded in a distorted trigonal planar geometry to three Mn+2.50+ atoms. In the second O2- site, O2- is bonded in a distorted trigonal planar geometry to three Mn+2.50+ atoms. In the third O2- site, O2- is bonded in a distorted trigonal planar geometry to three Mn+2.50+ atoms. In the fourth O2- site, O2- is bonded in a distorted trigonal planar geometry to three Mn+2.50+ atoms. In the fifth O2- site, O2- is bonded in a distorted trigonal planar geometry to three Mn+2.50+ atoms. There are fifteen inequivalent F1- sites. In the first F1- site, F1- is bonded in a distorted trigonal planar geometry to three Mn+2.50+ atoms. In the second F1- site, F1- is bonded in a trigonal planar geometry to three Mn+2.50+ atoms. In the third F1- site, F1- is bonded in a distorted trigonal planar geometry to three Mn+2.50+ atoms. In the fourth F1- site, F1- is bonded in a distorted trigonal planar geometry to three Mn+2.50+ atoms. In the fifth F1- site, F1- is bonded in a distorted trigonal planar geometry to three Mn+2.50+ atoms. In the sixth F1- site, F1- is bonded in a distorted trigonal planar geometry to three Mn+2.50+ atoms. In the seventh F1- site, F1- is bonded in a trigonal planar geometry to three Mn+2.50+ atoms. In the eighth F1- site, F1- is bonded in a trigonal planar geometry to three Mn+2.50+ atoms. In the ninth F1- site, F1- is bonded in a distorted trigonal planar geometry to three Mn+2.50+ atoms. In the tenth F1- site, F1- is bonded in a distorted trigonal planar geometry to three Mn+2.50+ atoms. In the eleventh F1- site, F1- is bonded in a 3-coordinate geometry to three Mn+2.50+ atoms. In the twelfth F1- site, F1- is bonded in a distorted trigonal planar geometry to three Mn+2.50+ atoms. In the thirteenth F1- site, F1- is bonded in a distorted trigonal planar geometry to three Mn+2.50+ atoms. In the fourteenth F1- site, F1- is bonded in a distorted trigonal planar geometry to three Mn+2.50+ atoms. In the fifteenth F1- site, F1- is bonded in a trigonal planar geometry to three Mn+2.50+ atoms.

36 MATERIALS SCIENCE↗

Materials Data on Mn8O13F3 by Materials Project

Mn8O13F3 is zeta iron carbide-derived structured and crystallizes in the triclinic P1 space group. The structure is three-dimensional. there are eight inequivalent Mn+3.62+ sites. In the first Mn+3.62+ site, Mn+3.62+ is bonded to five O2- and one F1- atom to form a mixture of edge and corner-sharing MnO5F octahedra. The corner-sharing octahedra tilt angles range from 49–56°. There are a spread of Mn–O bond distances ranging from 1.95–1.97 Å. The Mn–F bond length is 2.17 Å. In the second Mn+3.62+ site, Mn+3.62+ is bonded to five O2- and one F1- atom to form a mixture of edge and corner-sharing MnO5F octahedra. The corner-sharing octahedra tilt angles range from 49–57°. There are a spread of Mn–O bond distances ranging from 1.89–2.03 Å. The Mn–F bond length is 2.02 Å. In the third Mn+3.62+ site, Mn+3.62+ is bonded to five O2- and one F1- atom to form a mixture of edge and corner-sharing MnO5F octahedra. The corner-sharing octahedra tilt angles range from 48–55°. There are a spread of Mn–O bond distances ranging from 1.89–1.95 Å. The Mn–F bond length is 2.03 Å. In the fourth Mn+3.62+ site, Mn+3.62+ is bonded to five O2- and one F1- atom to form a mixture of edge and corner-sharing MnO5F octahedra. The corner-sharing octahedra tilt angles range from 45–55°. There are a spread of Mn–O bond distances ranging from 1.89–1.95 Å. The Mn–F bond length is 2.04 Å. In the fifth Mn+3.62+ site, Mn+3.62+ is bonded to five O2- and one F1- atom to form a mixture of edge and corner-sharing MnO5F octahedra. The corner-sharing octahedra tilt angles range from 49–55°. There are a spread of Mn–O bond distances ranging from 1.93–2.02 Å. The Mn–F bond length is 2.22 Å. In the sixth Mn+3.62+ site, Mn+3.62+ is bonded to five O2- and one F1- atom to form a mixture of edge and corner-sharing MnO5F octahedra. The corner-sharing octahedra tilt angles range from 48–56°. There are a spread of Mn–O bond distances ranging from 1.91–2.05 Å. The Mn–F bond length is 2.02 Å. In the seventh Mn+3.62+ site, Mn+3.62+ is bonded to five O2- and one F1- atom to form a mixture of edge and corner-sharing MnO5F octahedra. The corner-sharing octahedra tilt angles range from 49–57°. There are a spread of Mn–O bond distances ranging from 1.94–2.01 Å. The Mn–F bond length is 2.21 Å. In the eighth Mn+3.62+ site, Mn+3.62+ is bonded to four O2- and two F1- atoms to form a mixture of edge and corner-sharing MnO4F2 octahedra. The corner-sharing octahedra tilt angles range from 45–54°. There are a spread of Mn–O bond distances ranging from 1.91–1.94 Å. There are one shorter (2.01 Å) and one longer (2.07 Å) Mn–F bond lengths. There are thirteen inequivalent O2- sites. In the first O2- site, O2- is bonded in a distorted trigonal planar geometry to three Mn+3.62+ atoms. In the second O2- site, O2- is bonded in a distorted trigonal planar geometry to three Mn+3.62+ atoms. In the third O2- site, O2- is bonded in a distorted trigonal planar geometry to three Mn+3.62+ atoms. In the fourth O2- site, O2- is bonded in a distorted trigonal planar geometry to three Mn+3.62+ atoms. In the fifth O2- site, O2- is bonded in a distorted trigonal planar geometry to three Mn+3.62+ atoms. In the sixth O2- site, O2- is bonded in a distorted trigonal planar geometry to three Mn+3.62+ atoms. In the seventh O2- site, O2- is bonded in a distorted trigonal planar geometry to three Mn+3.62+ atoms. In the eighth O2- site, O2- is bonded in a distorted trigonal planar geometry to three Mn+3.62+ atoms. In the ninth O2- site, O2- is bonded in a distorted trigonal planar geometry to three Mn+3.62+ atoms. In the tenth O2- site, O2- is bonded in a distorted trigonal planar geometry to three Mn+3.62+ atoms. In the eleventh O2- site, O2- is bonded in a distorted trigonal planar geometry to three Mn+3.62+ atoms. In the twelfth O2- site, O2- is bonded in a distorted trigonal planar geometry to three Mn+3.62+ atoms. In the thirteenth O2- site, O2- is bonded in a distorted trigonal planar geometry to three Mn+3.62+ atoms. There are three inequivalent F1- sites. In the first F1- site, F1- is bonded in a 3-coordinate geometry to three Mn+3.62+ atoms. In the second F1- site, F1- is bonded in a 3-coordinate geometry to three Mn+3.62+ atoms. In the third F1- site, F1- is bonded in a 3-coordinate geometry to three Mn+3.62+ atoms.

36 MATERIALS SCIENCE↗

Materials Data on Mn2OF3 by Materials Project

Mn2OF3 is zeta iron carbide-derived structured and crystallizes in the orthorhombic Cmcm space group. The structure is three-dimensional. there are three inequivalent Mn+2.50+ sites. In the first Mn+2.50+ site, Mn+2.50+ is bonded to one O2- and five F1- atoms to form MnOF5 octahedra that share corners with eight MnO2F4 octahedra and edges with two equivalent MnOF5 octahedra. The corner-sharing octahedra tilt angles range from 45–54°. The Mn–O bond length is 1.99 Å. There are two shorter (2.10 Å) and three longer (2.14 Å) Mn–F bond lengths. In the second Mn+2.50+ site, Mn+2.50+ is bonded to two equivalent O2- and four F1- atoms to form MnO2F4 octahedra that share corners with eight equivalent MnOF5 octahedra and edges with two equivalent MnO2F4 octahedra. The corner-sharing octahedra tilt angles range from 45–54°. Both Mn–O bond lengths are 1.96 Å. There are two shorter (2.07 Å) and two longer (2.17 Å) Mn–F bond lengths. In the third Mn+2.50+ site, Mn+2.50+ is bonded to two equivalent O2- and four F1- atoms to form MnO2F4 octahedra that share corners with eight equivalent MnOF5 octahedra and edges with two equivalent MnO2F4 octahedra. The corner-sharing octahedra tilt angles range from 48–54°. Both Mn–O bond lengths are 1.96 Å. There are two shorter (2.13 Å) and two longer (2.18 Å) Mn–F bond lengths. O2- is bonded in a trigonal planar geometry to three Mn+2.50+ atoms. There are three inequivalent F1- sites. In the first F1- site, F1- is bonded in a distorted trigonal planar geometry to three Mn+2.50+ atoms. In the second F1- site, F1- is bonded in a distorted trigonal planar geometry to three Mn+2.50+ atoms. In the third F1- site, F1- is bonded in a 3-coordinate geometry to three Mn+2.50+ atoms.

36 MATERIALS SCIENCE↗

Materials Data on Mn12O5F19 by Materials Project

Mn12O5F19 is Hydrophilite-derived structured and crystallizes in the triclinic P1 space group. The structure is three-dimensional. there are twelve inequivalent Mn+2.42+ sites. In the first Mn+2.42+ site, Mn+2.42+ is bonded in a 6-coordinate geometry to one O2- and five F1- atoms. The Mn–O bond length is 2.02 Å. There are a spread of Mn–F bond distances ranging from 2.09–2.53 Å. In the second Mn+2.42+ site, Mn+2.42+ is bonded to two O2- and four F1- atoms to form a mixture of edge and corner-sharing MnO2F4 octahedra. The corner-sharing octahedra tilt angles range from 47–61°. There is one shorter (1.96 Å) and one longer (1.98 Å) Mn–O bond length. There are a spread of Mn–F bond distances ranging from 2.11–2.20 Å. In the third Mn+2.42+ site, Mn+2.42+ is bonded to one O2- and five F1- atoms to form MnOF5 octahedra that share corners with eight MnOF5 octahedra and edges with two MnO2F4 octahedra. The corner-sharing octahedra tilt angles range from 44–65°. The Mn–O bond length is 2.02 Å. There are a spread of Mn–F bond distances ranging from 2.07–2.16 Å. In the fourth Mn+2.42+ site, Mn+2.42+ is bonded to two O2- and four F1- atoms to form MnO2F4 octahedra that share corners with eight MnO2F4 octahedra and edges with two MnF6 octahedra. The corner-sharing octahedra tilt angles range from 44–56°. There are one shorter (2.07 Å) and one longer (2.14 Å) Mn–O bond lengths. There are a spread of Mn–F bond distances ranging from 2.09–2.19 Å. In the fifth Mn+2.42+ site, Mn+2.42+ is bonded to six F1- atoms to form MnF6 octahedra that share corners with eight MnOF5 octahedra and an edgeedge with one MnO2F4 octahedra. The corner-sharing octahedra tilt angles range from 47–56°. There are a spread of Mn–F bond distances ranging from 2.05–2.16 Å. In the sixth Mn+2.42+ site, Mn+2.42+ is bonded to one O2- and five F1- atoms to form MnOF5 octahedra that share corners with eight MnO2F4 octahedra and edges with two MnOF5 octahedra. The corner-sharing octahedra tilt angles range from 43–62°. The Mn–O bond length is 2.00 Å. There are a spread of Mn–F bond distances ranging from 2.11–2.18 Å. In the seventh Mn+2.42+ site, Mn+2.42+ is bonded to two O2- and four F1- atoms to form MnO2F4 octahedra that share corners with six MnO2F4 octahedra and edges with two MnOF5 octahedra. The corner-sharing octahedra tilt angles range from 47–54°. There is one shorter (1.95 Å) and one longer (1.97 Å) Mn–O bond length. There are a spread of Mn–F bond distances ranging from 2.08–2.14 Å. In the eighth Mn+2.42+ site, Mn+2.42+ is bonded to six F1- atoms to form MnF6 octahedra that share corners with eight MnOF5 octahedra and edges with two MnO2F4 octahedra. The corner-sharing octahedra tilt angles range from 49–62°. There are a spread of Mn–F bond distances ranging from 2.08–2.18 Å. In the ninth Mn+2.42+ site, Mn+2.42+ is bonded to one O2- and five F1- atoms to form a mixture of edge and corner-sharing MnOF5 octahedra. The corner-sharing octahedra tilt angles range from 48–61°. The Mn–O bond length is 2.05 Å. There are a spread of Mn–F bond distances ranging from 2.04–2.19 Å. In the tenth Mn+2.42+ site, Mn+2.42+ is bonded to two O2- and four F1- atoms to form distorted MnO2F4 octahedra that share corners with eight MnO2F4 octahedra and edges with two MnOF5 octahedra. The corner-sharing octahedra tilt angles range from 43–65°. Both Mn–O bond lengths are 1.95 Å. There are a spread of Mn–F bond distances ranging from 2.10–2.25 Å. In the eleventh Mn+2.42+ site, Mn+2.42+ is bonded to one O2- and five F1- atoms to form MnOF5 octahedra that share corners with four MnO2F4 octahedra and edges with two MnOF5 octahedra. The corner-sharing octahedra tilt angles range from 47–56°. The Mn–O bond length is 2.00 Å. There are a spread of Mn–F bond distances ranging from 2.08–2.14 Å. In the twelfth Mn+2.42+ site, Mn+2.42+ is bonded to two O2- and four F1- atoms to form a mixture of edge and corner-sharing MnO2F4 octahedra. The corner-sharing octahedra tilt angles range from 44–58°. There are one shorter (1.96 Å) and one longer (2.04 Å) Mn–O bond lengths. There are a spread of Mn–F bond distances ranging from 2.07–2.15 Å. There are five inequivalent O2- sites. In the first O2- site, O2- is bonded in a distorted trigonal planar geometry to three Mn+2.42+ atoms. In the second O2- site, O2- is bonded in a distorted trigonal planar geometry to three Mn+2.42+ atoms. In the third O2- site, O2- is bonded in a distorted trigonal planar geometry to three Mn+2.42+ atoms. In the fourth O2- site, O2- is bonded in a distorted trigonal planar geometry to three Mn+2.42+ atoms. In the fifth O2- site, O2- is bonded in a distorted trigonal planar geometry to three Mn+2.42+ atoms. There are nineteen inequivalent F1- sites. In the first F1- site, F1- is bonded in a distorted trigonal planar geometry to three Mn+2.42+ atoms. In the second F1- site, F1- is bonded in a distorted trigonal planar geometry to three Mn+2.42+ atoms. In the third F1- site, F1- is bonded in a trigonal planar geometry to three Mn+2.42+ atoms. In the fourth F1- site, F1- is bonded in a distorted trigonal planar geometry to three Mn+2.42+ atoms. In the fifth F1- site, F1- is bonded in a 3-coordinate geometry to three Mn+2.42+ atoms. In the sixth F1- site, F1- is bonded in a distorted trigonal planar geometry to three Mn+2.42+ atoms. In the seventh F1- site, F1- is bonded in a distorted trigonal planar geometry to three Mn+2.42+ atoms. In the eighth F1- site, F1- is bonded in a distorted trigonal planar geometry to three Mn+2.42+ atoms. In the ninth F1- site, F1- is bonded in a distorted trigonal planar geometry to three Mn+2.42+ atoms. In the tenth F1- site, F1- is bonded in a distorted trigonal planar geometry to three Mn+2.42+ atoms. In the eleventh F1- site, F1- is bonded in a distorted trigonal planar geometry to three Mn+2.42+ atoms. In the twelfth F1- site, F1- is bonded in a distorted trigonal planar geometry to three Mn+2.42+ atoms. In the thirteenth F1- site, F1- is bonded in a distorted trigonal planar geometry to three Mn+2.42+ atoms. In the fourteenth F1- site, F1- is bonded in a 3-coordinate geometry to three Mn+2.42+ atoms. In the fifteenth F1- site, F1- is bonded in a distorted trigonal planar geometry to three Mn+2.42+ atoms. In the sixteenth F1- site, F1- is bonded in a 3-coordinate geometry to three Mn+2.42+ atoms. In the seventeenth F1- site, F1- is bonded in a distorted trigonal non-coplanar geometry to three Mn+2.42+ atoms. In the eighteenth F1- site, F1- is bonded in a distorted trigonal planar geometry to three Mn+2.42+ atoms. In the nineteenth F1- site, F1- is bonded in a distorted trigonal planar geometry to three Mn+2.42+ atoms.

36 MATERIALS SCIENCE↗

Materials Data on Mn8O13F3 by Materials Project

Mn8O13F3 is zeta iron carbide-derived structured and crystallizes in the triclinic P1 space group. The structure is three-dimensional. there are eight inequivalent Mn+3.62+ sites. In the first Mn+3.62+ site, Mn+3.62+ is bonded to five O2- and one F1- atom to form MnO5F octahedra that share corners with eight MnO5F octahedra and edges with two MnO4F2 octahedra. The corner-sharing octahedra tilt angles range from 44–56°. There are a spread of Mn–O bond distances ranging from 1.94–1.98 Å. The Mn–F bond length is 2.09 Å. In the second Mn+3.62+ site, Mn+3.62+ is bonded to four O2- and two F1- atoms to form MnO4F2 octahedra that share corners with eight MnO6 octahedra and edges with two MnO5F octahedra. The corner-sharing octahedra tilt angles range from 52–54°. There are a spread of Mn–O bond distances ranging from 1.96–2.00 Å. There are one shorter (2.09 Å) and one longer (2.11 Å) Mn–F bond lengths. In the third Mn+3.62+ site, Mn+3.62+ is bonded to five O2- and one F1- atom to form MnO5F octahedra that share corners with eight MnO5F octahedra and edges with two MnO4F2 octahedra. The corner-sharing octahedra tilt angles range from 47–56°. There are a spread of Mn–O bond distances ranging from 1.90–1.99 Å. The Mn–F bond length is 2.06 Å. In the fourth Mn+3.62+ site, Mn+3.62+ is bonded to five O2- and one F1- atom to form a mixture of edge and corner-sharing MnO5F octahedra. The corner-sharing octahedra tilt angles range from 45–54°. There are a spread of Mn–O bond distances ranging from 1.90–1.96 Å. The Mn–F bond length is 2.06 Å. In the fifth Mn+3.62+ site, Mn+3.62+ is bonded to five O2- and one F1- atom to form a mixture of edge and corner-sharing MnO5F octahedra. The corner-sharing octahedra tilt angles range from 49–54°. There is four shorter (1.94 Å) and one longer (1.96 Å) Mn–O bond length. The Mn–F bond length is 2.13 Å. In the sixth Mn+3.62+ site, Mn+3.62+ is bonded to six O2- atoms to form a mixture of edge and corner-sharing MnO6 octahedra. The corner-sharing octahedra tilt angles range from 51–54°. There are a spread of Mn–O bond distances ranging from 1.94–2.02 Å. In the seventh Mn+3.62+ site, Mn+3.62+ is bonded to five O2- and one F1- atom to form MnO5F octahedra that share corners with eight MnO4F2 octahedra and edges with two MnO5F octahedra. The corner-sharing octahedra tilt angles range from 47–56°. There are a spread of Mn–O bond distances ranging from 1.88–1.97 Å. The Mn–F bond length is 1.97 Å. In the eighth Mn+3.62+ site, Mn+3.62+ is bonded to four O2- and two F1- atoms to form a mixture of edge and corner-sharing MnO4F2 octahedra. The corner-sharing octahedra tilt angles range from 44–56°. There are a spread of Mn–O bond distances ranging from 1.87–1.94 Å. There are one shorter (1.98 Å) and one longer (2.03 Å) Mn–F bond lengths. There are thirteen inequivalent O2- sites. In the first O2- site, O2- is bonded in a distorted trigonal planar geometry to three Mn+3.62+ atoms. In the second O2- site, O2- is bonded in a distorted trigonal planar geometry to three Mn+3.62+ atoms. In the third O2- site, O2- is bonded in a distorted trigonal planar geometry to three Mn+3.62+ atoms. In the fourth O2- site, O2- is bonded in a distorted trigonal planar geometry to three Mn+3.62+ atoms. In the fifth O2- site, O2- is bonded in a distorted trigonal planar geometry to three Mn+3.62+ atoms. In the sixth O2- site, O2- is bonded in a distorted trigonal planar geometry to three Mn+3.62+ atoms. In the seventh O2- site, O2- is bonded in a distorted trigonal planar geometry to three Mn+3.62+ atoms. In the eighth O2- site, O2- is bonded in a distorted trigonal planar geometry to three Mn+3.62+ atoms. In the ninth O2- site, O2- is bonded in a distorted trigonal planar geometry to three Mn+3.62+ atoms. In the tenth O2- site, O2- is bonded in a distorted trigonal planar geometry to three Mn+3.62+ atoms. In the eleventh O2- site, O2- is bonded in a distorted trigonal planar geometry to three Mn+3.62+ atoms. In the twelfth O2- site, O2- is bonded in a distorted trigonal planar geometry to three Mn+3.62+ atoms. In the thirteenth O2- site, O2- is bonded in a distorted trigonal planar geometry to three Mn+3.62+ atoms. There are three inequivalent F1- sites. In the first F1- site, F1- is bonded in a 3-coordinate geometry to three Mn+3.62+ atoms. In the second F1- site, F1- is bonded in a 3-coordinate geometry to three Mn+3.62+ atoms. In the third F1- site, F1- is bonded in a 3-coordinate geometry to three Mn+3.62+ atoms.

36 MATERIALS SCIENCE↗

Materials Data on Mn8O13F3 by Materials Project

Mn8O13F3 is zeta iron carbide-derived structured and crystallizes in the triclinic P1 space group. The structure is three-dimensional. there are eight inequivalent Mn+3.62+ sites. In the first Mn+3.62+ site, Mn+3.62+ is bonded to four O2- and two F1- atoms to form a mixture of edge and corner-sharing MnO4F2 octahedra. The corner-sharing octahedra tilt angles range from 51–56°. There is one shorter (1.97 Å) and three longer (1.99 Å) Mn–O bond length. Both Mn–F bond lengths are 2.09 Å. In the second Mn+3.62+ site, Mn+3.62+ is bonded to five O2- and one F1- atom to form MnO5F octahedra that share corners with eight MnO5F octahedra and edges with two MnO4F2 octahedra. The corner-sharing octahedra tilt angles range from 45–56°. There are a spread of Mn–O bond distances ranging from 1.92–1.98 Å. The Mn–F bond length is 2.13 Å. In the third Mn+3.62+ site, Mn+3.62+ is bonded to five O2- and one F1- atom to form MnO5F octahedra that share corners with eight MnO4F2 octahedra and edges with two MnO5F octahedra. The corner-sharing octahedra tilt angles range from 48–55°. There are a spread of Mn–O bond distances ranging from 1.91–1.97 Å. The Mn–F bond length is 2.10 Å. In the fourth Mn+3.62+ site, Mn+3.62+ is bonded to four O2- and two F1- atoms to form MnO4F2 octahedra that share corners with eight MnO4F2 octahedra and edges with two MnO5F octahedra. The corner-sharing octahedra tilt angles range from 45–56°. There are a spread of Mn–O bond distances ranging from 1.86–1.94 Å. There is one shorter (1.93 Å) and one longer (1.94 Å) Mn–F bond length. In the fifth Mn+3.62+ site, Mn+3.62+ is bonded to five O2- and one F1- atom to form MnO5F octahedra that share corners with eight MnO4F2 octahedra and edges with two MnO5F octahedra. The corner-sharing octahedra tilt angles range from 50–54°. There are a spread of Mn–O bond distances ranging from 1.89–2.01 Å. The Mn–F bond length is 1.95 Å. In the sixth Mn+3.62+ site, Mn+3.62+ is bonded to six O2- atoms to form MnO6 octahedra that share corners with eight MnO4F2 octahedra and edges with two MnO5F octahedra. The corner-sharing octahedra tilt angles range from 47–53°. There are a spread of Mn–O bond distances ranging from 1.91–1.99 Å. In the seventh Mn+3.62+ site, Mn+3.62+ is bonded to four O2- and two F1- atoms to form MnO4F2 octahedra that share corners with eight MnO5F octahedra and edges with two MnO4F2 octahedra. The corner-sharing octahedra tilt angles range from 47–56°. There are a spread of Mn–O bond distances ranging from 1.94–1.97 Å. There are one shorter (2.07 Å) and one longer (2.13 Å) Mn–F bond lengths. In the eighth Mn+3.62+ site, Mn+3.62+ is bonded to six O2- atoms to form a mixture of edge and corner-sharing MnO6 octahedra. The corner-sharing octahedra tilt angles range from 48–52°. There are a spread of Mn–O bond distances ranging from 1.93–2.07 Å. There are thirteen inequivalent O2- sites. In the first O2- site, O2- is bonded in a trigonal planar geometry to three Mn+3.62+ atoms. In the second O2- site, O2- is bonded in a trigonal planar geometry to three Mn+3.62+ atoms. In the third O2- site, O2- is bonded in a distorted trigonal planar geometry to three Mn+3.62+ atoms. In the fourth O2- site, O2- is bonded in a distorted trigonal planar geometry to three Mn+3.62+ atoms. In the fifth O2- site, O2- is bonded in a distorted trigonal planar geometry to three Mn+3.62+ atoms. In the sixth O2- site, O2- is bonded in a distorted trigonal planar geometry to three Mn+3.62+ atoms. In the seventh O2- site, O2- is bonded in a distorted trigonal planar geometry to three Mn+3.62+ atoms. In the eighth O2- site, O2- is bonded in a distorted trigonal planar geometry to three Mn+3.62+ atoms. In the ninth O2- site, O2- is bonded in a 3-coordinate geometry to three Mn+3.62+ atoms. In the tenth O2- site, O2- is bonded in a distorted trigonal planar geometry to three Mn+3.62+ atoms. In the eleventh O2- site, O2- is bonded in a distorted trigonal planar geometry to three Mn+3.62+ atoms. In the twelfth O2- site, O2- is bonded in a distorted trigonal planar geometry to three Mn+3.62+ atoms. In the thirteenth O2- site, O2- is bonded in a distorted trigonal planar geometry to three Mn+3.62+ atoms. There are three inequivalent F1- sites. In the first F1- site, F1- is bonded in a 3-coordinate geometry to three Mn+3.62+ atoms. In the second F1- site, F1- is bonded in a 3-coordinate geometry to three Mn+3.62+ atoms. In the third F1- site, F1- is bonded in a distorted trigonal planar geometry to three Mn+3.62+ atoms.

36 MATERIALS SCIENCE↗

Materials Data on Mn12O7F17 by Materials Project

Mn12O7F17 is zeta iron carbide-derived structured and crystallizes in the triclinic P1 space group. The structure is three-dimensional. there are twelve inequivalent Mn+2.58+ sites. In the first Mn+2.58+ site, Mn+2.58+ is bonded to one O2- and five F1- atoms to form a mixture of distorted edge and corner-sharing MnOF5 octahedra. The corner-sharing octahedra tilt angles range from 49–65°. The Mn–O bond length is 1.99 Å. There are a spread of Mn–F bond distances ranging from 2.08–2.22 Å. In the second Mn+2.58+ site, Mn+2.58+ is bonded to two O2- and four F1- atoms to form MnO2F4 octahedra that share corners with eight MnO2F4 octahedra and edges with two MnOF5 octahedra. The corner-sharing octahedra tilt angles range from 47–58°. There are one shorter (1.99 Å) and one longer (2.02 Å) Mn–O bond lengths. There are a spread of Mn–F bond distances ranging from 2.12–2.21 Å. In the third Mn+2.58+ site, Mn+2.58+ is bonded to two O2- and four F1- atoms to form a mixture of edge and corner-sharing MnO2F4 octahedra. The corner-sharing octahedra tilt angles range from 45–60°. There is one shorter (1.97 Å) and one longer (2.00 Å) Mn–O bond length. There are a spread of Mn–F bond distances ranging from 2.07–2.19 Å. In the fourth Mn+2.58+ site, Mn+2.58+ is bonded to three O2- and three F1- atoms to form MnO3F3 octahedra that share corners with six MnO2F4 octahedra and edges with two MnOF5 octahedra. The corner-sharing octahedra tilt angles range from 42–59°. There are a spread of Mn–O bond distances ranging from 1.93–2.03 Å. There are a spread of Mn–F bond distances ranging from 2.03–2.30 Å. In the fifth Mn+2.58+ site, Mn+2.58+ is bonded to one O2- and five F1- atoms to form MnOF5 octahedra that share corners with four MnO2F4 octahedra and edges with two MnOF5 octahedra. The corner-sharing octahedra tilt angles range from 46–50°. The Mn–O bond length is 2.05 Å. There are a spread of Mn–F bond distances ranging from 2.03–2.18 Å. In the sixth Mn+2.58+ site, Mn+2.58+ is bonded to one O2- and five F1- atoms to form a mixture of edge and corner-sharing MnOF5 octahedra. The corner-sharing octahedra tilt angles range from 46–62°. The Mn–O bond length is 2.04 Å. There are a spread of Mn–F bond distances ranging from 2.06–2.20 Å. In the seventh Mn+2.58+ site, Mn+2.58+ is bonded in a 6-coordinate geometry to two O2- and four F1- atoms. There is one shorter (1.95 Å) and one longer (1.97 Å) Mn–O bond length. There are a spread of Mn–F bond distances ranging from 2.06–2.51 Å. In the eighth Mn+2.58+ site, Mn+2.58+ is bonded to one O2- and five F1- atoms to form a mixture of distorted edge and corner-sharing MnOF5 octahedra. The corner-sharing octahedra tilt angles range from 42–62°. The Mn–O bond length is 2.04 Å. There are a spread of Mn–F bond distances ranging from 2.07–2.23 Å. In the ninth Mn+2.58+ site, Mn+2.58+ is bonded to two O2- and four F1- atoms to form MnO2F4 octahedra that share corners with eight MnOF5 octahedra and edges with two MnO2F4 octahedra. The corner-sharing octahedra tilt angles range from 46–59°. There is one shorter (1.91 Å) and one longer (1.92 Å) Mn–O bond length. There are a spread of Mn–F bond distances ranging from 2.01–2.27 Å. In the tenth Mn+2.58+ site, Mn+2.58+ is bonded to two O2- and four F1- atoms to form a mixture of edge and corner-sharing MnO2F4 octahedra. The corner-sharing octahedra tilt angles range from 45–58°. There is one shorter (1.97 Å) and one longer (1.98 Å) Mn–O bond length. There are a spread of Mn–F bond distances ranging from 2.00–2.31 Å. In the eleventh Mn+2.58+ site, Mn+2.58+ is bonded to two O2- and four F1- atoms to form MnO2F4 octahedra that share corners with eight MnOF5 octahedra and an edgeedge with one MnO2F4 octahedra. The corner-sharing octahedra tilt angles range from 49–65°. There is one shorter (1.90 Å) and one longer (1.94 Å) Mn–O bond length. There are a spread of Mn–F bond distances ranging from 2.00–2.34 Å. In the twelfth Mn+2.58+ site, Mn+2.58+ is bonded to two O2- and four F1- atoms to form MnO2F4 octahedra that share corners with eight MnO3F3 octahedra and an edgeedge with one MnOF5 octahedra. The corner-sharing octahedra tilt angles range from 46–59°. There is one shorter (1.94 Å) and one longer (2.00 Å) Mn–O bond length. There are three shorter (2.07 Å) and one longer (2.16 Å) Mn–F bond lengths. There are seven inequivalent O2- sites. In the first O2- site, O2- is bonded in a distorted trigonal planar geometry to three Mn+2.58+ atoms. In the second O2- site, O2- is bonded in a distorted trigonal planar geometry to three Mn+2.58+ atoms. In the third O2- site, O2- is bonded in a distorted trigonal planar geometry to three Mn+2.58+ atoms. In the fourth O2- site, O2- is bonded in a distorted trigonal planar geometry to three Mn+2.58+ atoms. In the fifth O2- site, O2- is bonded in a distorted trigonal planar geometry to three Mn+2.58+ atoms. In the sixth O2- site, O2- is bonded in a distorted trigonal planar geometry to three Mn+2.58+ atoms. In the seventh O2- site, O2- is bonded in a distorted trigonal planar geometry to three Mn+2.58+ atoms. There are seventeen inequivalent F1- sites. In the first F1- site, F1- is bonded in a distorted trigonal planar geometry to three Mn+2.58+ atoms. In the second F1- site, F1- is bonded in a distorted trigonal planar geometry to three Mn+2.58+ atoms. In the third F1- site, F1- is bonded in a distorted trigonal planar geometry to three Mn+2.58+ atoms. In the fourth F1- site, F1- is bonded in a 3-coordinate geometry to three Mn+2.58+ atoms. In the fifth F1- site, F1- is bonded in a distorted trigonal planar geometry to three Mn+2.58+ atoms. In the sixth F1- site, F1- is bonded in a distorted trigonal planar geometry to three Mn+2.58+ atoms. In the seventh F1- site, F1- is bonded in a distorted trigonal planar geometry to three Mn+2.58+ atoms. In the eighth F1- site, F1- is bonded in a distorted trigonal planar geometry to three Mn+2.58+ atoms. In the ninth F1- site, F1- is bonded in a distorted trigonal planar geometry to three Mn+2.58+ atoms. In the tenth F1- site, F1- is bonded in a 3-coordinate geometry to three Mn+2.58+ atoms. In the eleventh F1- site, F1- is bonded in a distorted trigonal planar geometry to three Mn+2.58+ atoms. In the twelfth F1- site, F1- is bonded in a 3-coordinate geometry to three Mn+2.58+ atoms. In the thirteenth F1- site, F1- is bonded in a distorted trigonal planar geometry to three Mn+2.58+ atoms. In the fourteenth F1- site, F1- is bonded in a distorted trigonal planar geometry to three Mn+2.58+ atoms. In the fifteenth F1- site, F1- is bonded in a distorted trigonal planar geometry to three Mn+2.58+ atoms. In the sixteenth F1- site, F1- is bonded in a distorted trigonal planar geometry to three Mn+2.58+ atoms. In the seventeenth F1- site, F1- is bonded in a 3-coordinate geometry to three Mn+2.58+ atoms.

36 MATERIALS SCIENCE↗

Materials Data on Mn3(O2F)2 by Materials Project

Mn3(O2F)2 is zeta iron carbide-derived structured and crystallizes in the triclinic P-1 space group. The structure is three-dimensional. there are four inequivalent Mn+3.33+ sites. In the first Mn+3.33+ site, Mn+3.33+ is bonded to four O2- and two equivalent F1- atoms to form a mixture of edge and corner-sharing MnO4F2 octahedra. The corner-sharing octahedra tilt angles range from 51–56°. There is two shorter (1.98 Å) and two longer (2.00 Å) Mn–O bond length. Both Mn–F bond lengths are 2.19 Å. In the second Mn+3.33+ site, Mn+3.33+ is bonded to four O2- and two F1- atoms to form a mixture of edge and corner-sharing MnO4F2 octahedra. The corner-sharing octahedra tilt angles range from 43–56°. There are a spread of Mn–O bond distances ranging from 1.91–1.99 Å. There are one shorter (2.07 Å) and one longer (2.08 Å) Mn–F bond lengths. In the third Mn+3.33+ site, Mn+3.33+ is bonded to four O2- and two equivalent F1- atoms to form a mixture of edge and corner-sharing MnO4F2 octahedra. The corner-sharing octahedra tilt angles range from 48–51°. There is two shorter (1.98 Å) and two longer (2.00 Å) Mn–O bond length. Both Mn–F bond lengths are 2.10 Å. In the fourth Mn+3.33+ site, Mn+3.33+ is bonded to four O2- and two F1- atoms to form a mixture of edge and corner-sharing MnO4F2 octahedra. The corner-sharing octahedra tilt angles range from 43–54°. There are a spread of Mn–O bond distances ranging from 1.90–1.96 Å. There are one shorter (2.03 Å) and one longer (2.05 Å) Mn–F bond lengths. There are four inequivalent O2- sites. In the first O2- site, O2- is bonded in a distorted trigonal planar geometry to three Mn+3.33+ atoms. In the second O2- site, O2- is bonded in a distorted trigonal planar geometry to three Mn+3.33+ atoms. In the third O2- site, O2- is bonded in a distorted trigonal planar geometry to three Mn+3.33+ atoms. In the fourth O2- site, O2- is bonded in a trigonal planar geometry to three Mn+3.33+ atoms. There are two inequivalent F1- sites. In the first F1- site, F1- is bonded in a 3-coordinate geometry to three Mn+3.33+ atoms. In the second F1- site, F1- is bonded in a 3-coordinate geometry to three Mn+3.33+ atoms.

36 MATERIALS SCIENCE↗

Materials Data on Mn2O3F by Materials Project

Mn2O3F is Hydrophilite-derived structured and crystallizes in the orthorhombic Cmcm space group. The structure is three-dimensional. there are three inequivalent Mn+3.50+ sites. In the first Mn+3.50+ site, Mn+3.50+ is bonded to four O2- and two F1- atoms to form a mixture of edge and corner-sharing MnO4F2 octahedra. The corner-sharing octahedra tilt angles range from 46–51°. There is one shorter (1.95 Å) and three longer (1.96 Å) Mn–O bond length. Both Mn–F bond lengths are 2.08 Å. In the second Mn+3.50+ site, Mn+3.50+ is bonded to four equivalent O2- and two F1- atoms to form MnO4F2 octahedra that share corners with eight equivalent MnO4F2 octahedra and edges with two equivalent MnO6 octahedra. The corner-sharing octahedra tilt angles range from 46–51°. All Mn–O bond lengths are 1.93 Å. There is one shorter (1.88 Å) and one longer (1.89 Å) Mn–F bond length. In the third Mn+3.50+ site, Mn+3.50+ is bonded to six O2- atoms to form a mixture of edge and corner-sharing MnO6 octahedra. The corner-sharing octahedra tilt angles range from 50–51°. There are a spread of Mn–O bond distances ranging from 1.94–2.11 Å. There are three inequivalent O2- sites. In the first O2- site, O2- is bonded in a distorted trigonal planar geometry to three Mn+3.50+ atoms. In the second O2- site, O2- is bonded in a distorted trigonal planar geometry to three Mn+3.50+ atoms. In the third O2- site, O2- is bonded in a distorted trigonal planar geometry to three Mn+3.50+ atoms. There are two inequivalent F1- sites. In the first F1- site, F1- is bonded in a 3-coordinate geometry to three Mn+3.50+ atoms. In the second F1- site, F1- is bonded in a 3-coordinate geometry to three Mn+3.50+ atoms.

36 MATERIALS SCIENCE↗

Materials Data on Mn4O7F by Materials Project

Mn4O7F is zeta iron carbide-derived structured and crystallizes in the monoclinic Pc space group. The structure is three-dimensional. there are four inequivalent Mn+3.75+ sites. In the first Mn+3.75+ site, Mn+3.75+ is bonded to five O2- and one F1- atom to form a mixture of corner and edge-sharing MnO5F octahedra. The corner-sharing octahedra tilt angles range from 48–56°. There are a spread of Mn–O bond distances ranging from 1.94–1.99 Å. The Mn–F bond length is 2.15 Å. In the second Mn+3.75+ site, Mn+3.75+ is bonded to five O2- and one F1- atom to form a mixture of corner and edge-sharing MnO5F octahedra. The corner-sharing octahedra tilt angles range from 48–55°. There are a spread of Mn–O bond distances ranging from 1.89–2.00 Å. The Mn–F bond length is 2.04 Å. In the third Mn+3.75+ site, Mn+3.75+ is bonded to five O2- and one F1- atom to form a mixture of corner and edge-sharing MnO5F octahedra. The corner-sharing octahedra tilt angles range from 48–55°. There are a spread of Mn–O bond distances ranging from 1.88–1.96 Å. The Mn–F bond length is 2.02 Å. In the fourth Mn+3.75+ site, Mn+3.75+ is bonded to six O2- atoms to form MnO6 octahedra that share corners with eight MnO5F octahedra and edges with two equivalent MnO6 octahedra. The corner-sharing octahedra tilt angles range from 50–56°. There are a spread of Mn–O bond distances ranging from 1.93–1.99 Å. There are seven inequivalent O2- sites. In the first O2- site, O2- is bonded in a distorted trigonal planar geometry to three Mn+3.75+ atoms. In the second O2- site, O2- is bonded in a distorted trigonal planar geometry to three Mn+3.75+ atoms. In the third O2- site, O2- is bonded in a distorted trigonal planar geometry to three Mn+3.75+ atoms. In the fourth O2- site, O2- is bonded in a distorted trigonal planar geometry to three Mn+3.75+ atoms. In the fifth O2- site, O2- is bonded in a distorted trigonal planar geometry to three Mn+3.75+ atoms. In the sixth O2- site, O2- is bonded in a distorted trigonal planar geometry to three Mn+3.75+ atoms. In the seventh O2- site, O2- is bonded in a distorted trigonal planar geometry to three Mn+3.75+ atoms. F1- is bonded in a 3-coordinate geometry to three Mn+3.75+ atoms.

36 MATERIALS SCIENCE↗

Materials Data on MnOF by Materials Project

MnOF is zeta iron carbide-derived structured and crystallizes in the triclinic P1 space group. The structure is three-dimensional. there are eight inequivalent Mn3+ sites. In the first Mn3+ site, Mn3+ is bonded to two O2- and four F1- atoms to form MnO2F4 octahedra that share corners with eight MnO3F3 octahedra and edges with two MnO2F4 octahedra. The corner-sharing octahedra tilt angles range from 48–56°. There is one shorter (1.91 Å) and one longer (1.95 Å) Mn–O bond length. There are a spread of Mn–F bond distances ranging from 1.99–2.12 Å. In the second Mn3+ site, Mn3+ is bonded to two O2- and four F1- atoms to form MnO2F4 octahedra that share corners with eight MnO4F2 octahedra and edges with two MnO2F4 octahedra. The corner-sharing octahedra tilt angles range from 43–56°. There is one shorter (1.94 Å) and one longer (1.96 Å) Mn–O bond length. There are a spread of Mn–F bond distances ranging from 1.96–2.14 Å. In the third Mn3+ site, Mn3+ is bonded to four O2- and two F1- atoms to form distorted MnO4F2 octahedra that share corners with eight MnO3F3 octahedra and edges with two MnO2F4 octahedra. The corner-sharing octahedra tilt angles range from 43–59°. There are a spread of Mn–O bond distances ranging from 1.95–2.08 Å. There are one shorter (2.14 Å) and one longer (2.37 Å) Mn–F bond lengths. In the fourth Mn3+ site, Mn3+ is bonded to three O2- and three F1- atoms to form MnO3F3 octahedra that share corners with eight MnO3F3 octahedra and edges with two MnO2F4 octahedra. The corner-sharing octahedra tilt angles range from 42–57°. There are a spread of Mn–O bond distances ranging from 1.94–2.11 Å. There are a spread of Mn–F bond distances ranging from 2.03–2.08 Å. In the fifth Mn3+ site, Mn3+ is bonded to three O2- and three F1- atoms to form a mixture of edge and corner-sharing MnO3F3 octahedra. The corner-sharing octahedra tilt angles range from 44–59°. There are a spread of Mn–O bond distances ranging from 1.95–2.06 Å. There are two shorter (2.02 Å) and one longer (2.07 Å) Mn–F bond lengths. In the sixth Mn3+ site, Mn3+ is bonded to four O2- and two F1- atoms to form a mixture of edge and corner-sharing MnO4F2 octahedra. The corner-sharing octahedra tilt angles range from 47–56°. There are a spread of Mn–O bond distances ranging from 1.94–2.07 Å. There are one shorter (2.16 Å) and one longer (2.20 Å) Mn–F bond lengths. In the seventh Mn3+ site, Mn3+ is bonded to two O2- and four F1- atoms to form MnO2F4 octahedra that share corners with eight MnO2F4 octahedra and edges with two MnO3F3 octahedra. The corner-sharing octahedra tilt angles range from 42–59°. Both Mn–O bond lengths are 1.89 Å. There are a spread of Mn–F bond distances ranging from 2.00–2.09 Å. In the eighth Mn3+ site, Mn3+ is bonded to four O2- and two F1- atoms to form MnO4F2 octahedra that share corners with eight MnO2F4 octahedra and edges with two MnO3F3 octahedra. The corner-sharing octahedra tilt angles range from 48–57°. There are a spread of Mn–O bond distances ranging from 1.95–2.06 Å. There are one shorter (2.18 Å) and one longer (2.21 Å) Mn–F bond lengths. There are eight inequivalent O2- sites. In the first O2- site, O2- is bonded in a distorted trigonal planar geometry to three Mn3+ atoms. In the second O2- site, O2- is bonded in a distorted trigonal planar geometry to three Mn3+ atoms. In the third O2- site, O2- is bonded in a distorted trigonal planar geometry to three Mn3+ atoms. In the fourth O2- site, O2- is bonded in a distorted trigonal planar geometry to three Mn3+ atoms. In the fifth O2- site, O2- is bonded in a distorted trigonal planar geometry to three Mn3+ atoms. In the sixth O2- site, O2- is bonded in a distorted trigonal planar geometry to three Mn3+ atoms. In the seventh O2- site, O2- is bonded in a distorted trigonal planar geometry to three Mn3+ atoms. In the eighth O2- site, O2- is bonded in a distorted trigonal planar geometry to three Mn3+ atoms. There are eight inequivalent F1- sites. In the first F1- site, F1- is bonded in a distorted trigonal planar geometry to three Mn3+ atoms. In the second F1- site, F1- is bonded in a distorted trigonal planar geometry to three Mn3+ atoms. In the third F1- site, F1- is bonded in a 3-coordinate geometry to three Mn3+ atoms. In the fourth F1- site, F1- is bonded in a 3-coordinate geometry to three Mn3+ atoms. In the fifth F1- site, F1- is bonded in a 3-coordinate geometry to three Mn3+ atoms. In the sixth F1- site, F1- is bonded in a 3-coordinate geometry to three Mn3+ atoms. In the seventh F1- site, F1- is bonded in a distorted trigonal planar geometry to three Mn3+ atoms. In the eighth F1- site, F1- is bonded in a distorted trigonal planar geometry to three Mn3+ atoms.

36 MATERIALS SCIENCE↗