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All sourcesNASA NTRSDOE OSTI
DOE OSTI2020

Materials Data on LiAg2F4 by Materials Project

LiAg2F4 crystallizes in the monoclinic P2_1/c space group. The structure is three-dimensional. Li1+ is bonded to four F1- atoms to form LiF4 tetrahedra that share corners with five equivalent AgF5 trigonal bipyramids. There are a spread of Li–F bond distances ranging from 1.88–1.95 Å. There are two inequivalent Ag+1.50+ sites. In the first Ag+1.50+ site, Ag+1.50+ is bonded in a 4-coordinate geometry to five F1- atoms. There are a spread of Ag–F bond distances ranging from 2.26–2.85 Å. In the second Ag+1.50+ site, Ag+1.50+ is bonded to five F1- atoms to form distorted AgF5 trigonal bipyramids that share corners with five equivalent LiF4 tetrahedra and an edgeedge with one AgF5 trigonal bipyramid. There are a spread of Ag–F bond distances ranging from 2.18–2.56 Å. There are four inequivalent F1- sites. In the first F1- site, F1- is bonded in a 4-coordinate geometry to one Li1+ and three Ag+1.50+ atoms. In the second F1- site, F1- is bonded in a 3-coordinate geometry to one Li1+ and two Ag+1.50+ atoms. In the third F1- site, F1- is bonded in a 1-coordinate geometry to one Li1+ and three Ag+1.50+ atoms. In the fourth F1- site, F1- is bonded in a 3-coordinate geometry to one Li1+ and two Ag+1.50+ atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on LiAg2F4 by Materials Project

LiAg2F4 crystallizes in the monoclinic C2 space group. The structure is three-dimensional. there are two inequivalent Li1+ sites. In the first Li1+ site, Li1+ is bonded in a tetrahedral geometry to four F1- atoms. There is two shorter (1.88 Å) and two longer (1.89 Å) Li–F bond length. In the second Li1+ site, Li1+ is bonded in a tetrahedral geometry to four F1- atoms. All Li–F bond lengths are 1.89 Å. There are four inequivalent Ag+1.50+ sites. In the first Ag+1.50+ site, Ag+1.50+ is bonded in a 6-coordinate geometry to six F1- atoms. There are a spread of Ag–F bond distances ranging from 2.21–2.81 Å. In the second Ag+1.50+ site, Ag+1.50+ is bonded in a 6-coordinate geometry to six F1- atoms. There are a spread of Ag–F bond distances ranging from 2.20–2.80 Å. In the third Ag+1.50+ site, Ag+1.50+ is bonded in a 6-coordinate geometry to six F1- atoms. There are a spread of Ag–F bond distances ranging from 2.20–2.79 Å. In the fourth Ag+1.50+ site, Ag+1.50+ is bonded in a 6-coordinate geometry to six F1- atoms. There are a spread of Ag–F bond distances ranging from 2.20–2.82 Å. There are four inequivalent F1- sites. In the first F1- site, F1- is bonded in a 1-coordinate geometry to one Li1+ and three Ag+1.50+ atoms. In the second F1- site, F1- is bonded in a 1-coordinate geometry to one Li1+ and three Ag+1.50+ atoms. In the third F1- site, F1- is bonded in a 1-coordinate geometry to one Li1+ and three Ag+1.50+ atoms. In the fourth F1- site, F1- is bonded in a 3-coordinate geometry to one Li1+ and three Ag+1.50+ atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on LiAg2F4 by Materials Project

LiAg2F4 crystallizes in the triclinic P1 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 ten AgF6 octahedra and corners with two equivalent LiF4 tetrahedra. The corner-sharing octahedra tilt angles range from 39–70°. There are a spread of Li–F bond distances ranging from 1.96–2.11 Å. In the second Li1+ site, Li1+ is bonded to four F1- atoms to form LiF4 tetrahedra that share corners with ten AgF6 octahedra and corners with two equivalent LiF4 tetrahedra. The corner-sharing octahedra tilt angles range from 40–70°. There are a spread of Li–F bond distances ranging from 1.96–2.09 Å. There are four inequivalent Ag+1.50+ sites. In the first Ag+1.50+ site, Ag+1.50+ is bonded to six F1- atoms to form distorted AgF6 octahedra that share corners with three AgF6 octahedra, corners with five LiF4 tetrahedra, and edges with five AgF6 octahedra. The corner-sharing octahedra tilt angles range from 0–76°. There are a spread of Ag–F bond distances ranging from 2.17–2.66 Å. In the second Ag+1.50+ site, Ag+1.50+ is bonded to six F1- atoms to form distorted AgF6 octahedra that share corners with three AgF6 octahedra, corners with five LiF4 tetrahedra, and edges with five AgF6 octahedra. The corner-sharing octahedra tilt angles range from 1–76°. There are a spread of Ag–F bond distances ranging from 2.16–2.67 Å. In the third Ag+1.50+ site, Ag+1.50+ is bonded to six F1- atoms to form distorted AgF6 octahedra that share corners with three AgF6 octahedra, corners with five LiF4 tetrahedra, and edges with five AgF6 octahedra. The corner-sharing octahedra tilt angles range from 1–76°. There are a spread of Ag–F bond distances ranging from 2.17–2.67 Å. In the fourth Ag+1.50+ site, Ag+1.50+ is bonded to six F1- atoms to form distorted AgF6 octahedra that share corners with three AgF6 octahedra, corners with five LiF4 tetrahedra, and edges with five AgF6 octahedra. The corner-sharing octahedra tilt angles range from 0–76°. There are a spread of Ag–F bond distances ranging from 2.17–2.67 Å. There are eight inequivalent F1- sites. In the first F1- site, F1- is bonded in a distorted square co-planar geometry to four Ag+1.50+ atoms. In the second F1- site, F1- is bonded in a 4-coordinate geometry to one Li1+ and three Ag+1.50+ atoms. In the third F1- site, F1- is bonded in a 4-coordinate geometry to one Li1+ and three Ag+1.50+ atoms. In the fourth F1- site, F1- is bonded to two equivalent Li1+ and two Ag+1.50+ atoms to form corner-sharing FLi2Ag2 tetrahedra. In the fifth F1- site, F1- is bonded to two equivalent Li1+ and two Ag+1.50+ atoms to form corner-sharing FLi2Ag2 tetrahedra. In the sixth F1- site, F1- is bonded in a 4-coordinate geometry to one Li1+ and three Ag+1.50+ atoms. In the seventh F1- site, F1- is bonded in a 4-coordinate geometry to one Li1+ and three Ag+1.50+ atoms. In the eighth F1- site, F1- is bonded in a distorted square co-planar geometry to four Ag+1.50+ atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on LiAg2F4 by Materials Project

LiAg2F4 crystallizes in the orthorhombic Pnma space group. The structure is three-dimensional. Li1+ is bonded to four F1- atoms to form LiF4 tetrahedra that share corners with six equivalent AgF6 octahedra and corners with four equivalent AgF4 tetrahedra. The corner-sharing octahedra tilt angles range from 46–59°. There are a spread of Li–F bond distances ranging from 1.88–1.92 Å. There are two inequivalent Ag+1.50+ sites. In the first Ag+1.50+ site, Ag+1.50+ is bonded to six F1- atoms to form AgF6 octahedra that share corners with six equivalent LiF4 tetrahedra, corners with six equivalent AgF4 tetrahedra, and edges with two equivalent AgF6 octahedra. There are a spread of Ag–F bond distances ranging from 2.12–2.48 Å. In the second Ag+1.50+ site, Ag+1.50+ is bonded to four F1- atoms to form AgF4 tetrahedra that share corners with six equivalent AgF6 octahedra and corners with four equivalent LiF4 tetrahedra. The corner-sharing octahedra tilt angles range from 72–75°. There are a spread of Ag–F bond distances ranging from 2.32–2.39 Å. There are three inequivalent F1- sites. In the first F1- site, F1- is bonded in a distorted trigonal planar geometry to one Li1+ and two Ag+1.50+ atoms. In the second F1- site, F1- is bonded to one Li1+ and three Ag+1.50+ atoms to form a mixture of distorted edge and corner-sharing FLiAg3 tetrahedra. In the third F1- site, F1- is bonded to one Li1+ and three Ag+1.50+ atoms to form a mixture of distorted edge and corner-sharing FLiAg3 tetrahedra.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on LiAg2F4 by Materials Project

LiAg2F4 crystallizes in the tetragonal I-4 space group. The structure is three-dimensional. Li1+ is bonded to four equivalent F1- atoms to form distorted LiF4 tetrahedra that share corners with four equivalent AgF4 trigonal pyramids. All Li–F bond lengths are 1.90 Å. There are two inequivalent Ag+1.50+ sites. In the first Ag+1.50+ site, Ag+1.50+ is bonded in a 4-coordinate geometry to four equivalent F1- atoms. All Ag–F bond lengths are 2.26 Å. In the second Ag+1.50+ site, Ag+1.50+ is bonded to four equivalent F1- atoms to form distorted AgF4 trigonal pyramids that share corners with four equivalent LiF4 tetrahedra. All Ag–F bond lengths are 2.19 Å. F1- is bonded in a distorted trigonal planar geometry to one Li1+ and two Ag+1.50+ atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on LiAg2F4 by Materials Project

LiAg2F4 crystallizes in the orthorhombic Cmce space group. The structure is three-dimensional. Li1+ is bonded to six F1- atoms to form distorted LiF6 octahedra that share corners with four equivalent LiF6 octahedra and edges with eight equivalent AgF6 octahedra. The corner-sharing octahedral tilt angles are 4°. There are a spread of Li–F bond distances ranging from 1.89–2.67 Å. Ag+1.50+ is bonded to six F1- atoms to form AgF6 octahedra that share corners with six equivalent AgF6 octahedra, edges with four equivalent LiF6 octahedra, and edges with four equivalent AgF6 octahedra. The corner-sharing octahedra tilt angles range from 13–14°. There are a spread of Ag–F bond distances ranging from 2.19–2.46 Å. There are two inequivalent F1- sites. In the first F1- site, F1- is bonded to one Li1+ and four equivalent Ag+1.50+ atoms to form a mixture of distorted corner and edge-sharing FLiAg4 square pyramids. In the second F1- site, F1- is bonded in a distorted square co-planar geometry to two equivalent Li1+ and two equivalent Ag+1.50+ atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on LiAg2F4 by Materials Project

LiAg2F4 is Spinel structured and crystallizes in the cubic Fd-3m space group. The structure is three-dimensional. Li1+ is bonded to four equivalent F1- atoms to form LiF4 tetrahedra that share corners with twelve equivalent AgF6 octahedra. The corner-sharing octahedral tilt angles are 54°. All Li–F bond lengths are 1.97 Å. Ag+1.50+ is bonded to six equivalent F1- atoms to form AgF6 octahedra that share corners with six equivalent LiF4 tetrahedra and edges with six equivalent AgF6 octahedra. All Ag–F bond lengths are 2.37 Å. F1- is bonded in a rectangular see-saw-like geometry to one Li1+ and three equivalent Ag+1.50+ atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on LiAg2F4 by Materials Project

LiAg2F4 crystallizes in the tetragonal I4_1/a space group. The structure is three-dimensional. Li1+ is bonded in a square co-planar geometry to four equivalent F1- atoms. All Li–F bond lengths are 2.02 Å. Ag+1.50+ is bonded in a square co-planar geometry to four equivalent F1- atoms. There are two shorter (2.20 Å) and two longer (2.22 Å) Ag–F bond lengths. F1- is bonded in a trigonal non-coplanar geometry to one Li1+ and two equivalent Ag+1.50+ atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on LiAg2F4 by Materials Project

LiAg2F4 crystallizes in the monoclinic P2_1/c space group. The structure is three-dimensional. Li1+ is bonded to four F1- atoms to form LiF4 tetrahedra that share corners with four equivalent AgF6 pentagonal pyramids and an edgeedge with one AgF6 pentagonal pyramid. There are a spread of Li–F bond distances ranging from 1.86–1.93 Å. There are two inequivalent Ag+1.50+ sites. In the first Ag+1.50+ site, Ag+1.50+ is bonded to six F1- atoms to form distorted AgF6 pentagonal pyramids that share corners with four equivalent LiF4 tetrahedra, edges with two equivalent AgF6 pentagonal pyramids, and an edgeedge with one LiF4 tetrahedra. There are a spread of Ag–F bond distances ranging from 2.21–2.65 Å. In the second Ag+1.50+ site, Ag+1.50+ is bonded in a distorted rectangular see-saw-like geometry to four F1- atoms. There are a spread of Ag–F bond distances ranging from 2.17–2.28 Å. There are four inequivalent F1- sites. In the first F1- site, F1- is bonded in a 3-coordinate geometry to one Li1+ and two Ag+1.50+ atoms. In the second F1- site, F1- is bonded in a 4-coordinate geometry to one Li1+ and three Ag+1.50+ atoms. In the third F1- site, F1- is bonded in a 3-coordinate geometry to one Li1+ and two Ag+1.50+ atoms. In the fourth F1- site, F1- is bonded in a 1-coordinate geometry to one Li1+ and three Ag+1.50+ atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on LiAg2F4 by Materials Project

LiAg2F4 crystallizes in the monoclinic P2 space group. The structure is three-dimensional. there are four inequivalent Li1+ sites. In the first Li1+ site, Li1+ is bonded in a rectangular see-saw-like geometry to four F1- atoms. There is two shorter (1.91 Å) and two longer (1.98 Å) Li–F bond length. In the second Li1+ site, Li1+ is bonded in a rectangular see-saw-like geometry to four F1- atoms. There is two shorter (1.92 Å) and two longer (1.98 Å) Li–F bond length. In the third Li1+ site, Li1+ is bonded in a rectangular see-saw-like geometry to four F1- atoms. There is two shorter (1.92 Å) and two longer (1.97 Å) Li–F bond length. In the fourth Li1+ site, Li1+ is bonded in a rectangular see-saw-like geometry to four F1- atoms. There is two shorter (1.91 Å) and two longer (1.98 Å) Li–F bond length. There are four inequivalent Ag+1.50+ sites. In the first Ag+1.50+ site, Ag+1.50+ is bonded to six F1- atoms to form a mixture of edge and corner-sharing AgF6 pentagonal pyramids. There are a spread of Ag–F bond distances ranging from 2.34–2.57 Å. In the second Ag+1.50+ site, Ag+1.50+ is bonded in a 6-coordinate geometry to six F1- atoms. There are a spread of Ag–F bond distances ranging from 2.16–2.78 Å. In the third Ag+1.50+ site, Ag+1.50+ is bonded to six F1- atoms to form distorted corner-sharing AgF6 pentagonal pyramids. There are a spread of Ag–F bond distances ranging from 2.16–2.74 Å. In the fourth Ag+1.50+ site, Ag+1.50+ is bonded to six F1- atoms to form a mixture of edge and corner-sharing AgF6 pentagonal pyramids. There are a spread of Ag–F bond distances ranging from 2.34–2.61 Å. There are eight inequivalent F1- sites. In the first F1- site, F1- is bonded in a 4-coordinate geometry to one Li1+ and three Ag+1.50+ atoms. In the second F1- site, F1- is bonded in a 4-coordinate geometry to one Li1+ and three Ag+1.50+ atoms. In the third F1- site, F1- is bonded in a 4-coordinate geometry to one Li1+ and three Ag+1.50+ atoms. In the fourth F1- site, F1- is bonded in a 4-coordinate geometry to one Li1+ and three Ag+1.50+ atoms. In the fifth F1- site, F1- is bonded in a 4-coordinate geometry to one Li1+ and three Ag+1.50+ atoms. In the sixth F1- site, F1- is bonded in a 4-coordinate geometry to one Li1+ and three Ag+1.50+ atoms. In the seventh F1- site, F1- is bonded in a 4-coordinate geometry to one Li1+ and three Ag+1.50+ atoms. In the eighth F1- site, F1- is bonded in a 4-coordinate geometry to one Li1+ and three Ag+1.50+ atoms.

36 MATERIALS SCIENCE↗