Materials Data on Li2VF6 by Materials Project
Li2VF6 crystallizes in the triclinic P1 space group. The structure is three-dimensional. there are twelve inequivalent Li1+ sites. In the first Li1+ site, Li1+ is bonded to six F1- atoms to form distorted LiF6 octahedra that share corners with two VF6 octahedra, an edgeedge with one LiF6 octahedra, and edges with two VF6 octahedra. The corner-sharing octahedra tilt angles range from 21–49°. There are a spread of Li–F bond distances ranging from 1.96–2.33 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 1.91–2.53 Å. In the third Li1+ site, Li1+ is bonded in a 5-coordinate geometry to five F1- atoms. There are a spread of Li–F bond distances ranging from 1.98–2.14 Å. In the fourth Li1+ site, Li1+ is bonded in a 5-coordinate geometry to five F1- atoms. There are a spread of Li–F bond distances ranging from 1.93–2.23 Å. In the fifth 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 1.94–2.61 Å. In the sixth Li1+ site, Li1+ is bonded to six F1- atoms to form distorted LiF6 octahedra that share corners with two VF6 octahedra, corners with two LiF4 tetrahedra, and edges with two VF6 octahedra. The corner-sharing octahedra tilt angles range from 35–51°. There are a spread of Li–F bond distances ranging from 1.95–2.40 Å. In the seventh Li1+ site, Li1+ is bonded to six F1- atoms to form distorted LiF6 octahedra that share a cornercorner with one LiF6 octahedra, corners with two VF6 octahedra, a cornercorner with one LiF4 tetrahedra, and edges with two VF6 octahedra. The corner-sharing octahedra tilt angles range from 46–64°. There are a spread of Li–F bond distances ranging from 2.00–2.21 Å. In the eighth Li1+ site, Li1+ is bonded in a 5-coordinate geometry to five F1- atoms. There are a spread of Li–F bond distances ranging from 1.92–2.28 Å. In the ninth Li1+ site, Li1+ is bonded to six F1- atoms to form distorted LiF6 octahedra that share a cornercorner with one LiF6 octahedra, corners with two VF6 octahedra, a cornercorner with one LiF4 tetrahedra, an edgeedge with one LiF6 octahedra, and edges with two VF6 octahedra. The corner-sharing octahedra tilt angles range from 19–64°. There are a spread of Li–F bond distances ranging from 1.97–2.36 Å. In the tenth Li1+ site, Li1+ is bonded to four F1- atoms to form LiF4 tetrahedra that share corners with three LiF6 octahedra and corners with four VF6 octahedra. The corner-sharing octahedra tilt angles range from 44–67°. There are a spread of Li–F bond distances ranging from 1.90–1.92 Å. In the eleventh 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 1.94–2.60 Å. In the twelfth Li1+ site, Li1+ is bonded to four F1- atoms to form LiF4 tetrahedra that share a cornercorner with one LiF6 octahedra and corners with four VF6 octahedra. The corner-sharing octahedra tilt angles range from 42–65°. There are a spread of Li–F bond distances ranging from 1.86–1.90 Å. There are six inequivalent V4+ sites. In the first V4+ site, V4+ is bonded to six F1- atoms to form VF6 octahedra that share corners with three LiF6 octahedra, a cornercorner with one LiF4 tetrahedra, and an edgeedge with one LiF6 octahedra. The corner-sharing octahedra tilt angles range from 35–52°. There are a spread of V–F bond distances ranging from 1.83–1.93 Å. In the second V4+ site, V4+ is bonded to six F1- atoms to form VF6 octahedra that share corners with two LiF6 octahedra, a cornercorner with one LiF4 tetrahedra, and an edgeedge with one LiF6 octahedra. The corner-sharing octahedra tilt angles range from 19–50°. There are a spread of V–F bond distances ranging from 1.82–1.95 Å. In the third V4+ site, V4+ is bonded to six F1- atoms to form VF6 octahedra that share a cornercorner with one LiF6 octahedra, a cornercorner with one LiF4 tetrahedra, and an edgeedge with one LiF6 octahedra. The corner-sharing octahedral tilt angles are 51°. There are a spread of V–F bond distances ranging from 1.81–1.96 Å. In the fourth V4+ site, V4+ is bonded to six F1- atoms to form VF6 octahedra that share a cornercorner with one LiF4 tetrahedra and edges with two LiF6 octahedra. There are a spread of V–F bond distances ranging from 1.82–1.97 Å. In the fifth V4+ site, V4+ is bonded to six F1- atoms to form VF6 octahedra that share a cornercorner with one LiF6 octahedra, corners with two LiF4 tetrahedra, and an edgeedge with one LiF6 octahedra. The corner-sharing octahedral tilt angles are 46°. There are a spread of V–F bond distances ranging from 1.81–1.93 Å. In the sixth V4+ site, V4+ is bonded to six F1- atoms to form VF6 octahedra that share a cornercorner with one LiF6 octahedra, corners with two LiF4 tetrahedra, and edges with two LiF6 octahedra. The corner-sharing octahedral tilt angles are 21°. There are a spread of V–F bond distances ranging from 1.76–1.95 Å. There are thirty-six inequivalent F1- sites. In the first F1- site, F1- is bonded in a distorted trigonal planar geometry to two Li1+ and one V4+ atom. In the second F1- site, F1- is bonded in a bent 150 degrees geometry to one Li1+ and one V4+ atom. In the third F1- site, F1- is bonded in a T-shaped geometry to two Li1+ and one V4+ atom. In the fourth F1- site, F1- is bonded in a distorted bent 120 degrees geometry to two Li1+ and one V4+ atom. In the fifth F1- site, F1- is bonded in a distorted trigonal non-coplanar geometry to two Li1+ and one V4+ atom. In the sixth F1- site, F1- is bonded in a 3-coordinate geometry to two Li1+ and one V4+ atom. In the seventh F1- site, F1- is bonded in a distorted T-shaped geometry to two Li1+ and one V4+ atom. In the eighth F1- site, F1- is bonded in a 2-coordinate geometry to two Li1+ and one V4+ atom. In the ninth F1- site, F1- is bonded in a bent 150 degrees geometry to one Li1+ and one V4+ atom. In the tenth F1- site, F1- is bonded in a trigonal planar geometry to two Li1+ and one V4+ atom. In the eleventh F1- site, F1- is bonded in a 3-coordinate geometry to two Li1+ and one V4+ atom. In the twelfth F1- site, F1- is bonded in a distorted water-like geometry to one Li1+ and one V4+ atom. In the thirteenth F1- site, F1- is bonded in a distorted T-shaped geometry to two Li1+ and one V4+ atom. In the fourteenth F1- site, F1- is bonded in a distorted trigonal planar geometry to two Li1+ and one V4+ atom. In the fifteenth F1- site, F1- is bonded in a distorted trigonal planar geometry to two Li1+ and one V4+ atom. In the sixteenth F1- site, F1- is bonded in a 4-coordinate geometry to three Li1+ and one V4+ atom. In the seventeenth F1- site, F1- is bonded in a water-like geometry to one Li1+ and one V4+ atom. In the eighteenth F1- site, F1- is bonded in a water-like geometry to one Li1+ and one V4+ atom. In the nineteenth F1- site, F1- is bonded in a trigonal planar geometry to two Li1+ and one V4+ atom. In the twentieth F1- site, F1- is bonded in a trigonal planar geometry to two Li1+ and one V4+ atom. In the twenty-first F1- site, F1- is bonded in a distorted T-shaped geometry to two Li1+ and one V4+ atom. In the twenty-second F1- site, F1- is bonded in a single-bond geometry to one V4+ atom. In the twenty-third F1- site, F1- is bonded in a distorted trigonal pyramidal geometry to three Li1+ and one V4+ atom. In the twenty-fourth F1- site, F1- is bonded in a 3-coordinate geometry to two Li1+ and one V4+ atom. In the twenty-fifth F1- site, F1- is bonded in a trigonal planar geometry to two Li1+ and one V4+ atom. In the twenty-sixth F1- site, F1- is bonded in a distorted T-shaped geometry to two Li1+ and one V4+ atom. In the twenty-seventh F1- site, F1- is bonded in a trigonal non-coplanar geometry to two Li1+ and one V4+ atom. In the twenty-eighth F1- site, F1- is bonded in a trigonal planar geometry to two Li1+ and one V4+ atom. In the twenty-ninth F1- site, F1- is bonded in a 3-coordinate geometry to two Li1+ and one V4+ atom. In the thirtieth F1- site, F1- is bonded in a trigonal planar geometry to two Li1+ and one V4+ atom. In the thirty-first F1- site, F1- is bonded in a 3-coordinate geometry to two Li1+ and one V4+ atom. In the thirty-second F1- site, F1- is bonded in a distorted trigonal planar geometry to two Li1+ and one V4+ atom. In the thirty-third F1- site, F1- is bonded in a bent 150 degrees geometry to one Li1+ and one V4+ atom. In the thirty-fourth F1- site, F1- is bonded in a distorted rectangular see-saw-like geometry to three Li1+ and one V4+ atom. In the thirty-fifth F1- site, F1- is bonded in a water-like geometry to one Li1+ and one V4+ atom. In the thirty-sixth F1- site, F1- is bonded in a bent 150 degrees geometry to one Li1+ and one V4+ atom.
- Research Organization:
- Lawrence Berkeley National Lab. (LBNL), Berkeley, CA (United States). LBNL Materials Project
- Sponsoring Organization:
- USDOE Office of Science (SC), Basic Energy Sciences (BES)
- Contributing Organization:
- MIT; UC Berkeley; Duke; U Louvain
- DOE Contract Number:
- AC02-05CH11231; EDCBEE
- OSTI ID:
- 1698448
- Report Number(s):
- mp-1177787
- Resource Relation:
- Related Information: https://materialsproject.org/citing
- Country of Publication:
- United States
- Language:
- English
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Materials Data on Li2VF6 by Materials Project
Materials Data on Li2VF6 by Materials Project