Search NASA⌕ Search

SEARCH · Search NASA

Results for “S-Tl-V”

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.

Materials Data on TlV5S8 by Materials Project

TlV5S8 is Orthorhombic Perovskite-like structured and crystallizes in the monoclinic C2 space group. The structure is three-dimensional. there are three inequivalent V3+ sites. In the first V3+ site, V3+ is bonded to six S2- atoms to form VS6 octahedra that share corners with three equivalent TlS10 cuboctahedra, corners with four equivalent VS6 octahedra, an edgeedge with one TlS10 cuboctahedra, edges with six VS6 octahedra, and a faceface with one VS6 octahedra. The corner-sharing octahedra tilt angles range from 49–54°. There are a spread of V–S bond distances ranging from 2.27–2.63 Å. In the second V3+ site, V3+ is bonded to six S2- atoms to form VS6 octahedra that share corners with four equivalent VS6 octahedra, edges with four equivalent TlS10 cuboctahedra, and edges with six VS6 octahedra. The corner-sharing octahedral tilt angles are 47°. There are four shorter (2.39 Å) and two longer (2.40 Å) V–S bond lengths. In the third V3+ site, V3+ is bonded to six S2- atoms to form VS6 octahedra that share corners with four equivalent TlS10 cuboctahedra, corners with six VS6 octahedra, edges with four equivalent VS6 octahedra, a faceface with one TlS10 cuboctahedra, and a faceface with one VS6 octahedra. The corner-sharing octahedra tilt angles range from 47–54°. There are a spread of V–S bond distances ranging from 2.27–2.51 Å. Tl1+ is bonded to ten S2- atoms to form distorted TlS10 cuboctahedra that share corners with fourteen VS6 octahedra, edges with six VS6 octahedra, faces with two equivalent TlS10 cuboctahedra, and faces with two equivalent VS6 octahedra. The corner-sharing octahedra tilt angles range from 11–43°. There are a spread of Tl–S bond distances ranging from 3.17–3.32 Å. There are four inequivalent S2- sites. In the first S2- site, S2- is bonded in a 4-coordinate geometry to four V3+ and one Tl1+ atom. In the second S2- site, S2- is bonded in a 3-coordinate geometry to three V3+ and two equivalent Tl1+ atoms. In the third S2- site, S2- is bonded in a 5-coordinate geometry to five V3+ atoms. In the fourth S2- site, S2- is bonded in a 3-coordinate geometry to three equivalent V3+ and two equivalent Tl1+ atoms.

36 MATERIALS SCIENCE↗

Materials Data on Tl3VS4 by Materials Project

Tl3VS4 crystallizes in the cubic I-43m space group. The structure is three-dimensional and consists of two Tl3VS4 frameworks. V5+ is bonded in a tetrahedral geometry to four equivalent S2- atoms. All V–S bond lengths are 2.17 Å. Tl1+ is bonded in a 12-coordinate geometry to four equivalent S2- atoms. All Tl–S bond lengths are 3.13 Å. S2- is bonded in a distorted single-bond geometry to one V5+ and three equivalent Tl1+ atoms.

36 MATERIALS SCIENCE↗

Materials Data on Tl(V3S4)2 by Materials Project

TlV6S8 crystallizes in the trigonal P-3 space group. The structure is three-dimensional. V+2.50+ is bonded to six S2- atoms to form a mixture of edge, corner, and face-sharing VS6 octahedra. The corner-sharing octahedra tilt angles range from 44–53°. There are a spread of V–S bond distances ranging from 2.32–2.58 Å. Tl1+ is bonded in a 6-coordinate geometry to six equivalent S2- atoms. All Tl–S bond lengths are 3.12 Å. There are two inequivalent S2- sites. In the first S2- site, S2- is bonded in a 5-coordinate geometry to four equivalent V+2.50+ and one Tl1+ atom. In the second S2- site, S2- is bonded to six equivalent V+2.50+ atoms to form distorted face-sharing SV6 pentagonal pyramids.

36 MATERIALS SCIENCE↗

Materials Data on TlV5S8 by Materials Project

TlV5S8 is Orthorhombic Perovskite-like structured and crystallizes in the monoclinic C2/m space group. The structure is three-dimensional. there are three inequivalent V3+ sites. In the first V3+ site, V3+ is bonded to six S2- atoms to form VS6 octahedra that share corners with four equivalent VS6 octahedra, edges with four equivalent TlS10 cuboctahedra, and edges with six VS6 octahedra. The corner-sharing octahedral tilt angles are 47°. There are four shorter (2.39 Å) and two longer (2.40 Å) V–S bond lengths. In the second V3+ site, V3+ is bonded to six S2- atoms to form VS6 octahedra that share corners with four equivalent TlS10 cuboctahedra, corners with six VS6 octahedra, edges with four equivalent VS6 octahedra, a faceface with one TlS10 cuboctahedra, and a faceface with one VS6 octahedra. The corner-sharing octahedra tilt angles range from 47–54°. There are a spread of V–S bond distances ranging from 2.27–2.50 Å. In the third V3+ site, V3+ is bonded to six S2- atoms to form VS6 octahedra that share corners with three equivalent TlS10 cuboctahedra, corners with four equivalent VS6 octahedra, an edgeedge with one TlS10 cuboctahedra, edges with six VS6 octahedra, and a faceface with one VS6 octahedra. The corner-sharing octahedra tilt angles range from 49–54°. There are a spread of V–S bond distances ranging from 2.27–2.62 Å. Tl1+ is bonded to ten S2- atoms to form distorted TlS10 cuboctahedra that share corners with fourteen VS6 octahedra, edges with six VS6 octahedra, faces with two equivalent TlS10 cuboctahedra, and faces with two equivalent VS6 octahedra. The corner-sharing octahedra tilt angles range from 11–42°. There are a spread of Tl–S bond distances ranging from 3.20–3.32 Å. There are four inequivalent S2- sites. In the first S2- site, S2- is bonded in a 3-coordinate geometry to three equivalent V3+ and two equivalent Tl1+ atoms. In the second S2- site, S2- is bonded in a 5-coordinate geometry to five V3+ atoms. In the third S2- site, S2- is bonded in a 3-coordinate geometry to three V3+ and two equivalent Tl1+ atoms. In the fourth S2- site, S2- is bonded in a 4-coordinate geometry to four V3+ and one Tl1+ atom.

36 MATERIALS SCIENCE↗

Materials Data on Tl(V3S4)4 by Materials Project

Tl(V3S4)4 crystallizes in the triclinic P1 space group. The structure is three-dimensional. there are twelve inequivalent V+2.58+ sites. In the first V+2.58+ site, V+2.58+ is bonded to six S2- atoms to form a mixture of face, edge, and corner-sharing VS6 octahedra. The corner-sharing octahedra tilt angles range from 44–53°. There are a spread of V–S bond distances ranging from 2.32–2.54 Å. In the second V+2.58+ site, V+2.58+ is bonded to six S2- atoms to form a mixture of face, edge, and corner-sharing VS6 octahedra. The corner-sharing octahedra tilt angles range from 43–53°. There are a spread of V–S bond distances ranging from 2.33–2.55 Å. In the third V+2.58+ site, V+2.58+ is bonded to six S2- atoms to form a mixture of face, edge, and corner-sharing VS6 octahedra. The corner-sharing octahedra tilt angles range from 43–53°. There are a spread of V–S bond distances ranging from 2.32–2.53 Å. In the fourth V+2.58+ site, V+2.58+ is bonded to six S2- atoms to form a mixture of face, edge, and corner-sharing VS6 octahedra. The corner-sharing octahedra tilt angles range from 44–53°. There are a spread of V–S bond distances ranging from 2.33–2.55 Å. In the fifth V+2.58+ site, V+2.58+ is bonded to six S2- atoms to form a mixture of face, edge, and corner-sharing VS6 octahedra. The corner-sharing octahedra tilt angles range from 43–53°. There are a spread of V–S bond distances ranging from 2.33–2.55 Å. In the sixth V+2.58+ site, V+2.58+ is bonded to six S2- atoms to form a mixture of face, edge, and corner-sharing VS6 octahedra. The corner-sharing octahedra tilt angles range from 44–53°. There are a spread of V–S bond distances ranging from 2.33–2.53 Å. In the seventh V+2.58+ site, V+2.58+ is bonded to six S2- atoms to form a mixture of face, edge, and corner-sharing VS6 octahedra. The corner-sharing octahedra tilt angles range from 43–53°. There are a spread of V–S bond distances ranging from 2.33–2.55 Å. In the eighth V+2.58+ site, V+2.58+ is bonded to six S2- atoms to form a mixture of face, edge, and corner-sharing VS6 octahedra. The corner-sharing octahedra tilt angles range from 44–53°. There are a spread of V–S bond distances ranging from 2.33–2.54 Å. In the ninth V+2.58+ site, V+2.58+ is bonded to six S2- atoms to form a mixture of face, edge, and corner-sharing VS6 octahedra. The corner-sharing octahedra tilt angles range from 44–53°. There are a spread of V–S bond distances ranging from 2.33–2.55 Å. In the tenth V+2.58+ site, V+2.58+ is bonded to six S2- atoms to form a mixture of face, edge, and corner-sharing VS6 octahedra. The corner-sharing octahedra tilt angles range from 44–53°. There are a spread of V–S bond distances ranging from 2.33–2.54 Å. In the eleventh V+2.58+ site, V+2.58+ is bonded to six S2- atoms to form a mixture of face, edge, and corner-sharing VS6 octahedra. The corner-sharing octahedra tilt angles range from 44–53°. There are a spread of V–S bond distances ranging from 2.33–2.54 Å. In the twelfth V+2.58+ site, V+2.58+ is bonded to six S2- atoms to form a mixture of face, edge, and corner-sharing VS6 octahedra. The corner-sharing octahedra tilt angles range from 43–53°. There are a spread of V–S bond distances ranging from 2.33–2.55 Å. Tl1+ is bonded in a 6-coordinate geometry to six S2- atoms. There are three shorter (3.03 Å) and three longer (3.19 Å) Tl–S bond lengths. There are sixteen inequivalent S2- sites. In the first S2- site, S2- is bonded to six V+2.58+ atoms to form distorted face-sharing SV6 pentagonal pyramids. In the second S2- site, S2- is bonded to six V+2.58+ atoms to form distorted face-sharing SV6 pentagonal pyramids. In the third S2- site, S2- is bonded to six V+2.58+ atoms to form distorted face-sharing SV6 pentagonal pyramids. In the fourth S2- site, S2- is bonded to six V+2.58+ atoms to form distorted face-sharing SV6 pentagonal pyramids. In the fifth S2- site, S2- is bonded in a 4-coordinate geometry to four V+2.58+ atoms. In the sixth S2- site, S2- is bonded in a 5-coordinate geometry to four V+2.58+ and one Tl1+ atom. In the seventh S2- site, S2- is bonded in a 5-coordinate geometry to four V+2.58+ and one Tl1+ atom. In the eighth S2- site, S2- is bonded in a 4-coordinate geometry to four V+2.58+ atoms. In the ninth S2- site, S2- is bonded in a 4-coordinate geometry to four V+2.58+ atoms. In the tenth S2- site, S2- is bonded in a 5-coordinate geometry to four V+2.58+ and one Tl1+ atom. In the eleventh S2- site, S2- is bonded in a 5-coordinate geometry to four V+2.58+ and one Tl1+ atom. In the twelfth S2- site, S2- is bonded in a 4-coordinate geometry to four V+2.58+ atoms. In the thirteenth S2- site, S2- is bonded in a 4-coordinate geometry to four V+2.58+ atoms. In the fourteenth S2- site, S2- is bonded in a 5-coordinate geometry to four V+2.58+ and one Tl1+ atom. In the fifteenth S2- site, S2- is bonded in a 5-coordinate geometry to four V+2.58+ and one Tl1+ atom. In the sixteenth S2- site, S2- is bonded in a 4-coordinate geometry to four V+2.58+ atoms.

36 MATERIALS SCIENCE↗