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DOE OSTI2020

Materials Data on LiMnF5 by Materials Project

LiMnF5 crystallizes in the monoclinic Pm space group. The structure is three-dimensional. there are two inequivalent Li1+ sites. In the first Li1+ site, Li1+ is bonded to four F1- atoms to form LiF4 tetrahedra that share corners with four MnF6 octahedra. The corner-sharing octahedra tilt angles range from 26–35°. There are a spread of Li–F bond distances ranging from 1.91–1.93 Å. In the second Li1+ site, Li1+ is bonded to four F1- atoms to form LiF4 tetrahedra that share corners with four MnF6 octahedra. The corner-sharing octahedra tilt angles range from 26–35°. There are a spread of Li–F bond distances ranging from 1.91–1.93 Å. There are two inequivalent Mn4+ sites. In the first Mn4+ site, Mn4+ is bonded to six F1- atoms to form MnF6 octahedra that share corners with two equivalent MnF6 octahedra and corners with four LiF4 tetrahedra. The corner-sharing octahedral tilt angles are 2°. There are a spread of Mn–F bond distances ranging from 1.81–1.91 Å. In the second Mn4+ site, Mn4+ is bonded to six F1- atoms to form MnF6 octahedra that share corners with two equivalent MnF6 octahedra and corners with four LiF4 tetrahedra. The corner-sharing octahedral tilt angles are 2°. There are a spread of Mn–F bond distances ranging from 1.81–1.91 Å. There are eight inequivalent F1- sites. In the first F1- site, F1- is bonded in a bent 150 degrees geometry to one Li1+ and one Mn4+ atom. In the second F1- site, F1- is bonded in a bent 150 degrees geometry to one Li1+ and one Mn4+ atom. In the third F1- site, F1- is bonded in a linear geometry to two equivalent Mn4+ atoms. In the fourth F1- site, F1- is bonded in a bent 150 degrees geometry to one Li1+ and one Mn4+ atom. In the fifth F1- site, F1- is bonded in a bent 150 degrees geometry to one Li1+ and one Mn4+ atom. In the sixth F1- site, F1- is bonded in a linear geometry to two equivalent Mn4+ atoms. In the seventh F1- site, F1- is bonded in a bent 150 degrees geometry to one Li1+ and one Mn4+ atom. In the eighth F1- site, F1- is bonded in a bent 150 degrees geometry to one Li1+ and one Mn4+ atom.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on LiMnF5 by Materials Project

LiMnF5 crystallizes in the orthorhombic P2_12_12_1 space group. The structure is three-dimensional. Li1+ is bonded in a distorted see-saw-like geometry to four F1- atoms. There are a spread of Li–F bond distances ranging from 1.91–1.98 Å. Mn4+ is bonded to six F1- atoms to form corner-sharing MnF6 octahedra. The corner-sharing octahedral tilt angles are 33°. There are a spread of Mn–F bond distances ranging from 1.79–1.95 Å. There are five inequivalent F1- sites. In the first F1- site, F1- is bonded in a bent 120 degrees geometry to one Li1+ and one Mn4+ atom. In the second F1- site, F1- is bonded in a distorted bent 150 degrees geometry to one Li1+ and one Mn4+ atom. In the third F1- site, F1- is bonded in a bent 150 degrees geometry to two equivalent Mn4+ atoms. In the fourth F1- site, F1- is bonded in a bent 120 degrees geometry to one Li1+ and one Mn4+ atom. In the fifth F1- site, F1- is bonded in a bent 120 degrees geometry to one Li1+ and one Mn4+ atom.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Li2MnF5 by Materials Project

Li2MnF5 crystallizes in the monoclinic P2_1 space group. The structure is three-dimensional. there are four inequivalent Li1+ sites. In the first Li1+ site, Li1+ is bonded in a 6-coordinate geometry to six F1- atoms. There are a spread of Li–F bond distances ranging from 1.86–2.64 Å. In the second Li1+ site, Li1+ is bonded in a distorted see-saw-like geometry to four F1- atoms. There are a spread of Li–F bond distances ranging from 1.87–2.03 Å. In the third Li1+ site, Li1+ is bonded to five F1- atoms to form LiF5 trigonal bipyramids that share corners with two equivalent MnF6 octahedra, a cornercorner with one MnF5 trigonal bipyramid, and an edgeedge with one MnF5 trigonal bipyramid. The corner-sharing octahedra tilt angles range from 30–55°. There are a spread of Li–F bond distances ranging from 1.98–2.09 Å. In the fourth Li1+ site, Li1+ is bonded in a 5-coordinate geometry to six F1- atoms. There are a spread of Li–F bond distances ranging from 1.94–2.66 Å. There are two inequivalent Mn3+ sites. In the first Mn3+ site, Mn3+ is bonded to five F1- atoms to form MnF5 trigonal bipyramids that share a cornercorner with one MnF6 octahedra, a cornercorner with one LiF5 trigonal bipyramid, and an edgeedge with one LiF5 trigonal bipyramid. The corner-sharing octahedral tilt angles are 46°. There are a spread of Mn–F bond distances ranging from 1.84–2.07 Å. In the second Mn3+ site, Mn3+ is bonded to six F1- atoms to form distorted MnF6 octahedra that share a cornercorner with one MnF5 trigonal bipyramid and corners with two equivalent LiF5 trigonal bipyramids. There are a spread of Mn–F bond distances ranging from 1.86–2.26 Å. There are ten inequivalent F1- sites. In the first F1- site, F1- is bonded in a 4-coordinate geometry to three Li1+ and one Mn3+ atom. In the second F1- site, F1- is bonded in a distorted see-saw-like geometry to three Li1+ and one Mn3+ atom. In the third F1- site, F1- is bonded in a distorted bent 120 degrees geometry to two Li1+ and one Mn3+ atom. In the fourth F1- site, F1- is bonded in a distorted T-shaped geometry to one Li1+ and two Mn3+ atoms. In the fifth F1- site, F1- is bonded in a distorted trigonal non-coplanar geometry to two Li1+ and one Mn3+ atom. In the sixth F1- site, F1- is bonded in a trigonal non-coplanar geometry to two Li1+ and one Mn3+ atom. In the seventh F1- site, F1- is bonded in a 4-coordinate geometry to three Li1+ and one Mn3+ atom. In the eighth F1- site, F1- is bonded in a bent 120 degrees geometry to one Li1+ and one Mn3+ atom. In the ninth F1- site, F1- is bonded in a 3-coordinate geometry to two Li1+ and one Mn3+ atom. In the tenth F1- site, F1- is bonded in a T-shaped geometry to two Li1+ and one Mn3+ atom.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Li2Mn3F8 by Materials Project

Li2Mn3F8 is Marcasite-derived structured and crystallizes in the trigonal R-3m space group. The structure is three-dimensional. Li1+ is bonded in a 3-coordinate geometry to six equivalent F1- atoms. There are three shorter (2.05 Å) and three longer (2.63 Å) Li–F bond lengths. Mn2+ is bonded to six F1- atoms to form edge-sharing MnF6 octahedra. There are two shorter (2.12 Å) and four longer (2.15 Å) Mn–F bond lengths. There are two inequivalent F1- sites. In the first F1- site, F1- is bonded in a 3-coordinate geometry to three equivalent Mn2+ atoms. In the second F1- site, F1- is bonded in a 4-coordinate geometry to two equivalent Li1+ and two equivalent Mn2+ atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on LiMn2F5 by Materials Project

LiMn2F5 crystallizes in the orthorhombic Pnnm space group. The structure is three-dimensional. Li1+ is bonded to four F1- atoms to form LiF4 tetrahedra that share corners with four equivalent MnF6 octahedra and corners with four equivalent MnF5 trigonal bipyramids. The corner-sharing octahedra tilt angles range from 54–66°. There are a spread of Li–F bond distances ranging from 1.86–1.91 Å. There are two inequivalent Mn2+ sites. In the first Mn2+ site, Mn2+ is bonded to six F1- atoms to form MnF6 octahedra that share corners with four equivalent LiF4 tetrahedra, corners with four equivalent MnF5 trigonal bipyramids, and edges with two equivalent MnF6 octahedra. There are two shorter (2.13 Å) and four longer (2.17 Å) Mn–F bond lengths. In the second Mn2+ site, Mn2+ is bonded to five F1- atoms to form distorted MnF5 trigonal bipyramids that share corners with four equivalent MnF6 octahedra, corners with four equivalent LiF4 tetrahedra, and an edgeedge with one MnF5 trigonal bipyramid. The corner-sharing octahedra tilt angles range from 52–59°. There are a spread of Mn–F bond distances ranging from 2.08–2.15 Å. There are four inequivalent F1- sites. In the first F1- site, F1- is bonded in a distorted trigonal planar geometry to three Mn2+ atoms. In the second F1- site, F1- is bonded in a distorted trigonal planar geometry to one Li1+ and two equivalent Mn2+ atoms. In the third F1- site, F1- is bonded in a distorted trigonal planar geometry to one Li1+ and two equivalent Mn2+ atoms. In the fourth F1- site, F1- is bonded in a trigonal planar geometry to one Li1+ and two Mn2+ atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Li2Mn3F8 by Materials Project

Li2Mn3F8 crystallizes in the cubic P4_332 space group. The structure is three-dimensional. Li1+ is bonded to four F1- atoms to form LiF4 tetrahedra that share corners with nine equivalent MnF6 octahedra. The corner-sharing octahedra tilt angles range from 53–58°. There is three shorter (1.92 Å) and one longer (2.03 Å) Li–F bond length. Mn2+ is bonded to six F1- atoms to form MnF6 octahedra that share corners with six equivalent LiF4 tetrahedra and edges with four equivalent MnF6 octahedra. There are a spread of Mn–F bond distances ranging from 2.09–2.24 Å. There are two inequivalent F1- sites. In the first F1- site, F1- is bonded in a distorted trigonal planar geometry to one Li1+ and two equivalent Mn2+ atoms. In the second F1- site, F1- is bonded to one Li1+ and three equivalent Mn2+ atoms to form distorted corner-sharing FLiMn3 trigonal pyramids.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on LiMn2F5 by Materials Project

LiMn2F5 crystallizes in the triclinic P-1 space group. The structure is three-dimensional. there are two inequivalent Li1+ sites. In the first Li1+ site, Li1+ is bonded to four F1- atoms to form LiF4 tetrahedra that share corners with eight MnF6 octahedra. The corner-sharing octahedra tilt angles range from 51–61°. There is three shorter (1.91 Å) and one longer (1.92 Å) Li–F bond length. In the second Li1+ site, Li1+ is bonded to four F1- atoms to form LiF4 tetrahedra that share corners with eight MnF6 octahedra. The corner-sharing octahedra tilt angles range from 48–58°. There are a spread of Li–F bond distances ranging from 1.90–1.94 Å. There are four inequivalent Mn2+ sites. In the first Mn2+ site, Mn2+ is bonded to six F1- atoms to form MnF6 octahedra that share corners with two equivalent MnF6 octahedra, corners with four LiF4 tetrahedra, and edges with four MnF6 octahedra. The corner-sharing octahedra tilt angles range from 14–21°. There are a spread of Mn–F bond distances ranging from 2.08–2.32 Å. In the second Mn2+ site, Mn2+ is bonded to six F1- atoms to form distorted MnF6 octahedra that share corners with four LiF4 tetrahedra and edges with five MnF6 octahedra. There are a spread of Mn–F bond distances ranging from 2.08–2.26 Å. In the third Mn2+ site, Mn2+ is bonded to six F1- atoms to form MnF6 octahedra that share corners with five LiF4 tetrahedra and edges with four MnF6 octahedra. There are a spread of Mn–F bond distances ranging from 2.06–2.24 Å. In the fourth Mn2+ site, Mn2+ is bonded to six F1- atoms to form distorted MnF6 octahedra that share corners with two equivalent MnF6 octahedra, corners with three LiF4 tetrahedra, and edges with five MnF6 octahedra. The corner-sharing octahedra tilt angles range from 14–21°. There are a spread of Mn–F bond distances ranging from 2.06–2.32 Å. There are ten inequivalent F1- sites. In the first F1- site, F1- is bonded in a trigonal planar geometry to one Li1+ and two Mn2+ atoms. In the second F1- site, F1- is bonded in a trigonal planar geometry to one Li1+ and two Mn2+ atoms. In the third F1- site, F1- is bonded in a distorted trigonal planar geometry to one Li1+ and two Mn2+ atoms. In the fourth F1- site, F1- is bonded in a rectangular see-saw-like geometry to four Mn2+ atoms. In the fifth F1- site, F1- is bonded in a trigonal planar geometry to one Li1+ and two Mn2+ atoms. In the sixth F1- site, F1- is bonded in a rectangular see-saw-like geometry to four Mn2+ atoms. In the seventh F1- site, F1- is bonded in a trigonal planar geometry to one Li1+ and two Mn2+ atoms. In the eighth F1- site, F1- is bonded in a distorted trigonal planar geometry to one Li1+ and two Mn2+ atoms. In the ninth F1- site, F1- is bonded in a trigonal planar geometry to one Li1+ and two Mn2+ atoms. In the tenth F1- site, F1- is bonded in a distorted trigonal planar geometry to one Li1+ and two equivalent Mn2+ atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Li4Mn3F10 by Materials Project

Li4Mn3F10 crystallizes in the triclinic P-1 space group. The structure is three-dimensional. there are two inequivalent Li1+ sites. In the first Li1+ site, Li1+ is bonded to five F1- atoms to form LiF5 trigonal bipyramids that share corners with two equivalent MnF6 octahedra, corners with two equivalent MnF7 pentagonal bipyramids, corners with two equivalent LiF5 trigonal bipyramids, an edgeedge with one MnF6 octahedra, edges with two equivalent MnF7 pentagonal bipyramids, and edges with two LiF5 trigonal bipyramids. The corner-sharing octahedra tilt angles range from 13–28°. There are a spread of Li–F bond distances ranging from 1.92–2.06 Å. In the second Li1+ site, Li1+ is bonded to five F1- atoms to form distorted LiF5 trigonal bipyramids that share corners with two equivalent MnF6 octahedra, a cornercorner with one MnF7 pentagonal bipyramid, corners with four LiF5 trigonal bipyramids, edges with two equivalent MnF7 pentagonal bipyramids, an edgeedge with one LiF5 trigonal bipyramid, and a faceface with one MnF7 pentagonal bipyramid. The corner-sharing octahedra tilt angles range from 61–72°. There are a spread of Li–F bond distances ranging from 1.91–2.15 Å. There are two inequivalent Mn2+ sites. In the first Mn2+ site, Mn2+ is bonded to seven F1- atoms to form distorted MnF7 pentagonal bipyramids that share a cornercorner with one MnF6 octahedra, corners with two equivalent MnF7 pentagonal bipyramids, corners with three LiF5 trigonal bipyramids, an edgeedge with one MnF6 octahedra, an edgeedge with one MnF7 pentagonal bipyramid, edges with four LiF5 trigonal bipyramids, and a faceface with one LiF5 trigonal bipyramid. The corner-sharing octahedral tilt angles are 36°. There are a spread of Mn–F bond distances ranging from 2.11–2.35 Å. In the second Mn2+ site, Mn2+ is bonded to six F1- atoms to form MnF6 octahedra that share corners with two equivalent MnF7 pentagonal bipyramids, corners with eight LiF5 trigonal bipyramids, edges with two equivalent MnF7 pentagonal bipyramids, and edges with two equivalent LiF5 trigonal bipyramids. There are a spread of Mn–F bond distances ranging from 2.11–2.20 Å. There are six inequivalent F1- sites. In the first F1- site, F1- is bonded in a 4-coordinate geometry to two Li1+ and two equivalent Mn2+ atoms. In the second F1- site, F1- is bonded in a distorted square co-planar geometry to two equivalent Li1+ and two equivalent Mn2+ atoms. In the third F1- site, F1- is bonded in a distorted square co-planar geometry to two equivalent Li1+ and two equivalent Mn2+ atoms. In the fourth F1- site, F1- is bonded in a distorted T-shaped geometry to one Li1+ and two Mn2+ atoms. In the fifth F1- site, F1- is bonded in a 4-coordinate geometry to two Li1+ and two Mn2+ atoms. In the sixth F1- site, F1- is bonded to three Li1+ and two Mn2+ atoms to form a mixture of distorted edge and corner-sharing FLi3Mn2 trigonal bipyramids.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Li2MnF4 by Materials Project

Li2MnF4 crystallizes in the monoclinic P2_1/c space group. The structure is three-dimensional. there are four inequivalent Li1+ sites. In the first Li1+ site, Li1+ is bonded to five F1- atoms to form distorted LiF5 square pyramids that share corners with two equivalent LiF5 square pyramids, corners with four equivalent MnF5 trigonal bipyramids, an edgeedge with one LiF5 square pyramid, and an edgeedge with one LiF5 trigonal bipyramid. There are a spread of Li–F bond distances ranging from 1.91–2.30 Å. In the second Li1+ site, Li1+ is bonded to five F1- atoms to form LiF5 square pyramids that share corners with two equivalent LiF5 square pyramids, a cornercorner with one LiF5 trigonal bipyramid, a cornercorner with one MnF5 trigonal bipyramid, an edgeedge with one LiF5 square pyramid, and an edgeedge with one LiF5 trigonal bipyramid. There are a spread of Li–F bond distances ranging from 1.93–2.12 Å. In the third Li1+ site, Li1+ is bonded in a 6-coordinate geometry to six F1- atoms. There are a spread of Li–F bond distances ranging from 1.90–2.57 Å. In the fourth Li1+ site, Li1+ is bonded to five F1- atoms to form LiF5 trigonal bipyramids that share a cornercorner with one LiF5 square pyramid, a cornercorner with one MnF5 trigonal bipyramid, edges with two LiF5 square pyramids, and an edgeedge with one LiF5 trigonal bipyramid. There are a spread of Li–F bond distances ranging from 1.92–2.14 Å. There are two inequivalent Mn2+ sites. In the first Mn2+ site, Mn2+ is bonded in a 5-coordinate geometry to six F1- atoms. There are a spread of Mn–F bond distances ranging from 2.04–2.71 Å. In the second Mn2+ site, Mn2+ is bonded to five F1- atoms to form MnF5 trigonal bipyramids that share corners with five LiF5 square pyramids, a cornercorner with one LiF5 trigonal bipyramid, and corners with two equivalent MnF5 trigonal bipyramids. There are a spread of Mn–F bond distances ranging from 2.04–2.19 Å. There are eight inequivalent F1- sites. In the first F1- site, F1- is bonded in a 4-coordinate geometry to three Li1+ and one Mn2+ atom. In the second F1- site, F1- is bonded to three Li1+ and one Mn2+ atom to form a mixture of distorted corner and edge-sharing FLi3Mn tetrahedra. In the third F1- site, F1- is bonded to two equivalent Li1+ and two equivalent Mn2+ atoms to form a mixture of distorted corner and edge-sharing FLi2Mn2 tetrahedra. In the fourth F1- site, F1- is bonded in a distorted see-saw-like geometry to two equivalent Li1+ and two equivalent Mn2+ atoms. In the fifth F1- site, F1- is bonded in a distorted see-saw-like geometry to three Li1+ and one Mn2+ atom. In the sixth F1- site, F1- is bonded in a distorted trigonal non-coplanar geometry to two Li1+ and one Mn2+ atom. In the seventh F1- site, F1- is bonded in a 5-coordinate geometry to four Li1+ and one Mn2+ atom. In the eighth F1- site, F1- is bonded in a distorted trigonal non-coplanar geometry to two Li1+ and two Mn2+ atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on LiMnF3 by Materials Project

LiMnF3 crystallizes in the triclinic P-1 space group. The structure is three-dimensional. there are five inequivalent Li1+ sites. In the first Li1+ site, Li1+ is bonded to four F1- atoms to form LiF4 tetrahedra that share corners with three MnF6 octahedra, a cornercorner with one LiF4 tetrahedra, and a cornercorner with one LiF4 trigonal pyramid. The corner-sharing octahedra tilt angles range from 56–60°. There is one shorter (1.81 Å) and three longer (1.87 Å) Li–F bond length. In the second Li1+ site, Li1+ is bonded to four F1- atoms to form LiF4 tetrahedra that share corners with two equivalent MnF6 octahedra and a cornercorner with one LiF4 tetrahedra. The corner-sharing octahedra tilt angles range from 55–73°. There are a spread of Li–F bond distances ranging from 1.83–2.01 Å. In the third Li1+ site, Li1+ is bonded to four F1- atoms to form LiF4 trigonal pyramids that share corners with three equivalent MnF6 octahedra and corners with two LiF4 tetrahedra. The corner-sharing octahedra tilt angles range from 50–65°. There are a spread of Li–F bond distances ranging from 1.80–1.96 Å. In the fourth Li1+ site, Li1+ is bonded in a rectangular see-saw-like geometry to four F1- atoms. There are a spread of Li–F bond distances ranging from 1.86–1.94 Å. In the fifth Li1+ site, Li1+ is bonded to four F1- atoms to form LiF4 tetrahedra that share corners with two MnF6 octahedra and a cornercorner with one LiF4 trigonal pyramid. The corner-sharing octahedra tilt angles range from 56–69°. There are a spread of Li–F bond distances ranging from 1.82–1.98 Å. There are five inequivalent Mn2+ sites. In the first Mn2+ site, Mn2+ is bonded to six F1- atoms to form distorted MnF6 octahedra that share corners with four LiF4 tetrahedra and edges with two MnF6 octahedra. There are a spread of Mn–F bond distances ranging from 2.05–2.40 Å. In the second Mn2+ site, Mn2+ is bonded in a 6-coordinate geometry to six F1- atoms. There are a spread of Mn–F bond distances ranging from 2.06–2.55 Å. In the third Mn2+ site, Mn2+ is bonded to six F1- atoms to form distorted MnF6 octahedra that share corners with three LiF4 tetrahedra, corners with three equivalent LiF4 trigonal pyramids, and edges with two MnF6 octahedra. There are a spread of Mn–F bond distances ranging from 2.08–2.30 Å. In the fourth Mn2+ site, Mn2+ is bonded in a 6-coordinate geometry to six F1- atoms. There are a spread of Mn–F bond distances ranging from 2.03–2.43 Å. In the fifth Mn2+ site, Mn2+ is bonded in a 6-coordinate geometry to six F1- atoms. There are a spread of Mn–F bond distances ranging from 2.02–2.51 Å. There are fifteen inequivalent F1- sites. In the first F1- site, F1- is bonded to one Li1+ and three Mn2+ atoms to form a mixture of distorted edge and corner-sharing FLiMn3 tetrahedra. In the second F1- site, F1- is bonded in a distorted trigonal planar geometry to one Li1+ and two Mn2+ atoms. In the third F1- site, F1- is bonded in a 3-coordinate geometry to two Li1+ and one Mn2+ atom. In the fourth F1- site, F1- is bonded in a trigonal non-coplanar geometry to one Li1+ and two Mn2+ atoms. In the fifth F1- site, F1- is bonded in a distorted trigonal planar geometry to two Li1+ and one Mn2+ atom. In the sixth F1- site, F1- is bonded in a trigonal non-coplanar geometry to one Li1+ and two Mn2+ atoms. In the seventh F1- site, F1- is bonded in a 2-coordinate geometry to one Li1+ and three Mn2+ atoms. In the eighth F1- site, F1- is bonded in a distorted trigonal planar geometry to one Li1+ and two Mn2+ atoms. In the ninth F1- site, F1- is bonded to one Li1+ and three Mn2+ atoms to form a mixture of distorted edge and corner-sharing FLiMn3 tetrahedra. In the tenth F1- site, F1- is bonded in a distorted T-shaped geometry to two Li1+ and one Mn2+ atom. In the eleventh F1- site, F1- is bonded in a 3-coordinate geometry to one Li1+ and two Mn2+ atoms. In the twelfth F1- site, F1- is bonded to one Li1+ and three Mn2+ atoms to form a mixture of distorted edge and corner-sharing FLiMn3 tetrahedra. In the thirteenth F1- site, F1- is bonded in a distorted trigonal planar geometry to two Li1+ and one Mn2+ atom. In the fourteenth F1- site, F1- is bonded in a distorted rectangular see-saw-like geometry to one Li1+ and three Mn2+ atoms. In the fifteenth F1- site, F1- is bonded in a distorted trigonal planar geometry to two Li1+ and one Mn2+ atom.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Li2MnF4 by Materials Project

Li2MnF4 crystallizes in the orthorhombic Cmcm space group. The structure is three-dimensional. Li1+ is bonded to six F1- atoms to form a mixture of edge and corner-sharing LiF6 octahedra. The corner-sharing octahedra tilt angles range from 0–47°. There are a spread of Li–F bond distances ranging from 2.00–2.17 Å. Mn2+ is bonded in a 6-coordinate geometry to six F1- atoms. There are two shorter (2.14 Å) and four longer (2.22 Å) Mn–F bond lengths. There are three inequivalent F1- sites. In the first F1- site, F1- is bonded in a distorted square co-planar geometry to four equivalent Li1+ atoms. In the second F1- site, F1- is bonded to two equivalent Li1+ and two equivalent Mn2+ atoms to form distorted FLi2Mn2 tetrahedra that share corners with two equivalent FLi2Mn2 tetrahedra, corners with ten equivalent FLi3Mn2 trigonal bipyramids, and edges with two equivalent FLi3Mn2 trigonal bipyramids. In the third F1- site, F1- is bonded to three equivalent Li1+ and two equivalent Mn2+ atoms to form distorted FLi3Mn2 trigonal bipyramids that share corners with five equivalent FLi2Mn2 tetrahedra, corners with two equivalent FLi3Mn2 trigonal bipyramids, an edgeedge with one FLi2Mn2 tetrahedra, and edges with five equivalent FLi3Mn2 trigonal bipyramids.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on LiMnF4 by Materials Project

LiMnF4 crystallizes in the orthorhombic Cmcm space group. The structure is three-dimensional. there are two inequivalent Li1+ sites. In the first Li1+ site, Li1+ is bonded to four F1- atoms to form distorted LiF4 trigonal pyramids that share corners with six MnF6 octahedra and an edgeedge with one LiF4 trigonal pyramid. The corner-sharing octahedra tilt angles range from 53–78°. There is two shorter (1.88 Å) and two longer (2.02 Å) Li–F bond length. In the second Li1+ site, Li1+ is bonded in a distorted trigonal planar geometry to three F1- atoms. There is one shorter (1.82 Å) and two longer (1.95 Å) Li–F bond length. There are two inequivalent Mn3+ sites. In the first Mn3+ site, Mn3+ is bonded to six F1- atoms to form MnF6 octahedra that share a cornercorner with one MnF6 octahedra, corners with four equivalent LiF4 trigonal pyramids, and edges with two MnF6 octahedra. The corner-sharing octahedral tilt angles are 29°. There are a spread of Mn–F bond distances ranging from 1.82–2.09 Å. In the second Mn3+ site, Mn3+ is bonded to six F1- atoms to form MnF6 octahedra that share corners with four equivalent LiF4 trigonal pyramids and edges with two equivalent MnF6 octahedra. There are a spread of Mn–F bond distances ranging from 1.82–2.21 Å. There are six inequivalent F1- sites. In the first F1- site, F1- is bonded in a distorted T-shaped geometry to three Mn3+ atoms. In the second F1- site, F1- is bonded to two equivalent Li1+ and two Mn3+ atoms to form a mixture of distorted edge and corner-sharing FLi2Mn2 tetrahedra. In the third F1- site, F1- is bonded in a bent 120 degrees geometry to one Li1+ and one Mn3+ atom. In the fourth F1- site, F1- is bonded in a distorted single-bond geometry to one Mn3+ atom. In the fifth F1- site, F1- is bonded in a distorted trigonal planar geometry to one Li1+ and two equivalent Mn3+ atoms. In the sixth F1- site, F1- is bonded in a linear geometry to one Li1+ and one Mn3+ atom.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Li2Mn3F8 by Materials Project

Li2Mn3F8 crystallizes in the tetragonal I4_1/a space group. The structure is three-dimensional. Li1+ is bonded to six F1- atoms to form distorted LiF6 octahedra that share corners with two equivalent LiF6 octahedra, corners with two equivalent MnF4 tetrahedra, and an edgeedge with one LiF6 octahedra. The corner-sharing octahedral tilt angles are 50°. There are a spread of Li–F bond distances ranging from 1.98–2.37 Å. There are three inequivalent Mn2+ sites. In the first Mn2+ site, Mn2+ is bonded in a 7-coordinate geometry to seven F1- atoms. There are a spread of Mn–F bond distances ranging from 2.10–2.52 Å. In the second Mn2+ site, Mn2+ is bonded to four equivalent F1- atoms to form MnF4 tetrahedra that share corners with eight equivalent LiF6 octahedra. The corner-sharing octahedra tilt angles range from 62–72°. All Mn–F bond lengths are 2.02 Å. In the third Mn2+ site, Mn2+ is bonded in a distorted body-centered cubic geometry to eight F1- atoms. There are four shorter (2.15 Å) and four longer (2.54 Å) Mn–F bond lengths. There are four inequivalent F1- sites. In the first F1- site, F1- is bonded in a 4-coordinate geometry to one Li1+ and three Mn2+ atoms. In the second F1- site, F1- is bonded to two equivalent Li1+ and two Mn2+ atoms to form a mixture of distorted edge and corner-sharing FLi2Mn2 tetrahedra. In the third F1- site, F1- is bonded to one Li1+ and three Mn2+ atoms to form distorted FLiMn3 tetrahedra that share corners with eleven FLi2Mn2 tetrahedra and edges with two FLiMn3 tetrahedra. In the fourth F1- site, F1- is bonded to two equivalent Li1+ and two equivalent Mn2+ atoms to form distorted FLi2Mn2 tetrahedra that share corners with eight FLi2Mn2 tetrahedra and edges with four FLiMn3 tetrahedra.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Li2Mn3F8 by Materials Project

Li2Mn3F8 crystallizes in the monoclinic P2_1/c space group. The structure is three-dimensional. there are two inequivalent Li1+ sites. In the first Li1+ site, Li1+ is bonded to four F1- atoms to form LiF4 tetrahedra that share corners with three equivalent MnF6 octahedra and corners with five MnF5 trigonal bipyramids. The corner-sharing octahedra tilt angles range from 50–63°. There are a spread of Li–F bond distances ranging from 1.90–1.93 Å. In the second Li1+ site, Li1+ is bonded to four F1- atoms to form LiF4 tetrahedra that share a cornercorner with one MnF6 octahedra, corners with five MnF5 trigonal bipyramids, and an edgeedge with one MnF6 octahedra. The corner-sharing octahedral tilt angles are 56°. There are a spread of Li–F bond distances ranging from 1.89–1.92 Å. There are three inequivalent Mn2+ sites. In the first Mn2+ site, Mn2+ is bonded to five F1- atoms to form MnF5 trigonal bipyramids that share corners with five LiF4 tetrahedra, a cornercorner with one MnF5 trigonal bipyramid, an edgeedge with one MnF6 octahedra, and an edgeedge with one MnF5 trigonal bipyramid. There are a spread of Mn–F bond distances ranging from 2.07–2.17 Å. In the second Mn2+ site, Mn2+ is bonded to five F1- atoms to form MnF5 trigonal bipyramids that share corners with two equivalent MnF6 octahedra, corners with five LiF4 tetrahedra, a cornercorner with one MnF5 trigonal bipyramid, and an edgeedge with one MnF5 trigonal bipyramid. The corner-sharing octahedra tilt angles range from 45–56°. There are a spread of Mn–F bond distances ranging from 2.05–2.15 Å. In the third Mn2+ site, Mn2+ is bonded to six F1- atoms to form MnF6 octahedra that share corners with four LiF4 tetrahedra, corners with two equivalent MnF5 trigonal bipyramids, an edgeedge with one MnF6 octahedra, an edgeedge with one LiF4 tetrahedra, and an edgeedge with one MnF5 trigonal bipyramid. There are a spread of Mn–F bond distances ranging from 2.12–2.19 Å. There are eight inequivalent F1- sites. In the first F1- site, F1- is bonded in a distorted trigonal planar geometry to one Li1+ and two Mn2+ atoms. In the second F1- site, F1- is bonded in a distorted trigonal planar geometry to one Li1+ and two Mn2+ atoms. In the third F1- site, F1- is bonded in a distorted trigonal non-coplanar geometry to one Li1+ and two Mn2+ atoms. In the fourth F1- site, F1- is bonded in a distorted trigonal planar geometry to one Li1+ and two Mn2+ atoms. In the fifth F1- site, F1- is bonded in a trigonal planar geometry to one Li1+ and two Mn2+ atoms. In the sixth F1- site, F1- is bonded in a distorted trigonal planar geometry to one Li1+ and two Mn2+ atoms. In the seventh F1- site, F1- is bonded in a distorted trigonal planar geometry to one Li1+ and two equivalent Mn2+ atoms. In the eighth F1- site, F1- is bonded in a distorted trigonal planar geometry to one Li1+ and two Mn2+ atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on LiMnF4 by Materials Project

LiMnF4 is Hydrophilite-derived structured and crystallizes in the orthorhombic Pnma space group. The structure is three-dimensional. Li1+ is bonded to six F1- atoms to form LiF6 octahedra that share corners with eight equivalent MnF6 octahedra and edges with two equivalent LiF6 octahedra. The corner-sharing octahedra tilt angles range from 48–53°. There are a spread of Li–F bond distances ranging from 2.01–2.25 Å. Mn3+ is bonded to six F1- atoms to form MnF6 octahedra that share corners with eight equivalent LiF6 octahedra and edges with two equivalent MnF6 octahedra. The corner-sharing octahedra tilt angles range from 48–53°. There are a spread of Mn–F bond distances ranging from 1.86–2.06 Å. There are three inequivalent F1- sites. In the first F1- site, F1- is bonded in a distorted trigonal planar geometry to two equivalent Li1+ and one Mn3+ atom. In the second F1- site, F1- is bonded in a distorted trigonal planar geometry to one Li1+ and two equivalent Mn3+ atoms. In the third F1- site, F1- is bonded in a distorted trigonal planar geometry to one Li1+ and two equivalent Mn3+ atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Li3MnF6 by Materials Project

Li3MnF6 is Ilmenite-like structured and crystallizes in the triclinic P-1 space group. The structure is three-dimensional. there are three inequivalent Li1+ sites. In the first Li1+ site, Li1+ is bonded in a 6-coordinate geometry to six F1- atoms. There are a spread of Li–F bond distances ranging from 1.93–2.52 Å. In the second Li1+ site, Li1+ is bonded in a 6-coordinate geometry to six F1- atoms. There are a spread of Li–F bond distances ranging from 1.95–2.37 Å. In the third Li1+ site, Li1+ is bonded in a 6-coordinate geometry to six F1- atoms. There are a spread of Li–F bond distances ranging from 1.99–2.28 Å. There are two inequivalent Mn3+ sites. In the first Mn3+ site, Mn3+ is bonded in an octahedral geometry to six F1- atoms. There are a spread of Mn–F bond distances ranging from 1.86–2.03 Å. In the second Mn3+ site, Mn3+ is bonded in an octahedral geometry to six F1- atoms. There are a spread of Mn–F bond distances ranging from 1.86–2.02 Å. There are six inequivalent F1- sites. In the first F1- site, F1- is bonded in a distorted rectangular see-saw-like geometry to three Li1+ and one Mn3+ atom. In the second F1- site, F1- is bonded to three Li1+ and one Mn3+ atom to form a mixture of distorted edge and corner-sharing FLi3Mn trigonal pyramids. In the third F1- site, F1- is bonded in a distorted see-saw-like geometry to three Li1+ and one Mn3+ atom. In the fourth F1- site, F1- is bonded to three Li1+ and one Mn3+ atom to form a mixture of edge and corner-sharing FLi3Mn trigonal pyramids. In the fifth F1- site, F1- is bonded in a distorted see-saw-like geometry to three Li1+ and one Mn3+ atom. In the sixth F1- site, F1- is bonded to three Li1+ and one Mn3+ atom to form a mixture of distorted edge and corner-sharing FLi3Mn tetrahedra.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Li2MnF4 by Materials Project

Li2MnF4 crystallizes in the triclinic P1 space group. The structure is three-dimensional. there are four inequivalent Li1+ sites. In the first Li1+ site, Li1+ is bonded to four F1- atoms to form LiF4 tetrahedra that share corners with six MnF6 octahedra, corners with two equivalent LiF4 tetrahedra, and an edgeedge with one LiF4 tetrahedra. The corner-sharing octahedra tilt angles range from 56–66°. There is two shorter (1.87 Å) and two longer (1.97 Å) Li–F bond length. In the second Li1+ site, Li1+ is bonded to four F1- atoms to form LiF4 tetrahedra that share corners with six MnF6 octahedra, corners with two equivalent LiF4 tetrahedra, and an edgeedge with one LiF4 tetrahedra. The corner-sharing octahedra tilt angles range from 56–66°. There are a spread of Li–F bond distances ranging from 1.87–1.98 Å. In the third Li1+ site, Li1+ is bonded to four F1- atoms to form LiF4 tetrahedra that share corners with six MnF6 octahedra, corners with two equivalent LiF4 tetrahedra, and an edgeedge with one LiF4 tetrahedra. The corner-sharing octahedra tilt angles range from 56–66°. There are a spread of Li–F bond distances ranging from 1.87–1.98 Å. In the fourth Li1+ site, Li1+ is bonded to four F1- atoms to form LiF4 tetrahedra that share corners with six MnF6 octahedra, corners with two equivalent LiF4 tetrahedra, and an edgeedge with one LiF4 tetrahedra. The corner-sharing octahedra tilt angles range from 57–66°. There are a spread of Li–F bond distances ranging from 1.87–1.98 Å. There are two inequivalent Mn2+ sites. In the first Mn2+ site, Mn2+ is bonded to six F1- atoms to form MnF6 octahedra that share corners with twelve LiF4 tetrahedra and edges with two equivalent MnF6 octahedra. There are two shorter (2.08 Å) and four longer (2.20 Å) Mn–F bond lengths. In the second Mn2+ site, Mn2+ is bonded to six F1- atoms to form MnF6 octahedra that share corners with twelve LiF4 tetrahedra and edges with two equivalent MnF6 octahedra. There are two shorter (2.08 Å) and four longer (2.20 Å) Mn–F bond lengths. There are eight inequivalent F1- sites. In the first F1- site, F1- is bonded in a trigonal planar geometry to two equivalent Li1+ and one Mn2+ atom. In the second F1- site, F1- is bonded to two Li1+ and two equivalent Mn2+ atoms to form a mixture of distorted edge and corner-sharing FLi2Mn2 tetrahedra. In the third F1- site, F1- is bonded in a trigonal planar geometry to two equivalent Li1+ and one Mn2+ atom. In the fourth F1- site, F1- is bonded to two Li1+ and two equivalent Mn2+ atoms to form a mixture of distorted edge and corner-sharing FLi2Mn2 tetrahedra. In the fifth F1- site, F1- is bonded to two Li1+ and two equivalent Mn2+ atoms to form a mixture of distorted edge and corner-sharing FLi2Mn2 tetrahedra. In the sixth F1- site, F1- is bonded in a trigonal planar geometry to two equivalent Li1+ and one Mn2+ atom. In the seventh F1- site, F1- is bonded to two Li1+ and two equivalent Mn2+ atoms to form a mixture of distorted edge and corner-sharing FLi2Mn2 tetrahedra. In the eighth F1- site, F1- is bonded in a trigonal planar geometry to two equivalent Li1+ and one Mn2+ atom.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on LiMnF3 by Materials Project

LiMnF3 crystallizes in the triclinic P-1 space group. The structure is three-dimensional. there are three inequivalent Li1+ sites. In the first Li1+ site, Li1+ is bonded to four F1- atoms to form LiF4 tetrahedra that share a cornercorner with one MnF6 octahedra, corners with two equivalent MnF7 pentagonal bipyramids, corners with two LiF4 tetrahedra, and an edgeedge with one MnF6 octahedra. The corner-sharing octahedral tilt angles are 69°. There are a spread of Li–F bond distances ranging from 1.87–1.89 Å. In the second Li1+ site, Li1+ is bonded to four F1- atoms to form distorted LiF4 tetrahedra that share corners with three equivalent MnF6 octahedra, a cornercorner with one MnF7 pentagonal bipyramid, corners with two LiF4 tetrahedra, and an edgeedge with one MnF7 pentagonal bipyramid. The corner-sharing octahedra tilt angles range from 39–60°. There are a spread of Li–F bond distances ranging from 1.80–2.00 Å. In the third Li1+ site, Li1+ is bonded to four F1- atoms to form distorted LiF4 tetrahedra that share a cornercorner with one MnF6 octahedra, a cornercorner with one MnF7 pentagonal bipyramid, corners with two LiF4 tetrahedra, and an edgeedge with one MnF7 pentagonal bipyramid. The corner-sharing octahedral tilt angles are 52°. There are a spread of Li–F bond distances ranging from 1.79–2.03 Å. There are three inequivalent Mn2+ sites. In the first Mn2+ site, Mn2+ is bonded to seven F1- atoms to form distorted MnF7 pentagonal bipyramids that share corners with four LiF4 tetrahedra, edges with two equivalent MnF6 octahedra, edges with two equivalent MnF7 pentagonal bipyramids, and edges with two LiF4 tetrahedra. There are a spread of Mn–F bond distances ranging from 2.08–2.37 Å. In the second Mn2+ site, Mn2+ is bonded to six F1- atoms to form distorted MnF6 octahedra that share corners with five LiF4 tetrahedra, edges with two equivalent MnF7 pentagonal bipyramids, and an edgeedge with one LiF4 tetrahedra. There are a spread of Mn–F bond distances ranging from 2.07–2.31 Å. In the third Mn2+ site, Mn2+ is bonded in a 6-coordinate geometry to six F1- atoms. There are a spread of Mn–F bond distances ranging from 2.06–2.38 Å. There are nine inequivalent F1- sites. In the first F1- site, F1- is bonded to one Li1+ and three Mn2+ atoms to form a mixture of distorted corner and edge-sharing FLiMn3 tetrahedra. In the second F1- site, F1- is bonded in a 4-coordinate geometry to one Li1+ and three Mn2+ atoms. In the third F1- site, F1- is bonded to one Li1+ and three Mn2+ atoms to form a mixture of distorted corner and edge-sharing FLiMn3 trigonal pyramids. In the fourth F1- site, F1- is bonded in a distorted trigonal planar geometry to two Li1+ and one Mn2+ atom. In the fifth F1- site, F1- is bonded in a 3-coordinate geometry to two Li1+ and one Mn2+ atom. In the sixth F1- site, F1- is bonded in a distorted trigonal non-coplanar geometry to two Li1+ and one Mn2+ atom. In the seventh F1- site, F1- is bonded to one Li1+ and three Mn2+ atoms to form a mixture of distorted corner and edge-sharing FLiMn3 trigonal pyramids. In the eighth F1- site, F1- is bonded in a trigonal planar geometry to one Li1+ and two Mn2+ atoms. In the ninth F1- site, F1- is bonded in a distorted trigonal planar geometry to one Li1+ and two Mn2+ atoms.

36 MATERIALS SCIENCE↗