Engineering Papers⌕ Search

SEARCH · Engineering Papers

Results for “F-Sb-Tl”

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 TlSbF4 by Materials Project

TlSbF4 crystallizes in the monoclinic P2_1/c space group. The structure is three-dimensional. Tl1+ is bonded in a 6-coordinate geometry to six F1- atoms. There are a spread of Tl–F bond distances ranging from 2.71–3.14 Å. Sb3+ is bonded in a 5-coordinate geometry to five F1- atoms. There are a spread of Sb–F bond distances ranging from 2.00–2.58 Å. There are four inequivalent F1- sites. In the first F1- site, F1- is bonded in a 3-coordinate geometry to one Tl1+ and two equivalent Sb3+ atoms. In the second F1- site, F1- is bonded in a 1-coordinate geometry to three equivalent Tl1+ and one Sb3+ atom. In the third F1- site, F1- is bonded in a distorted single-bond geometry to one Tl1+ and one Sb3+ atom. In the fourth F1- site, F1- is bonded in a distorted single-bond geometry to one Tl1+ and one Sb3+ atom.

36 MATERIALS SCIENCE↗

Materials Data on TlSbF6 by Materials Project

TlSbF6 crystallizes in the trigonal R-3m space group. The structure is three-dimensional. Tl1+ is bonded to twelve equivalent F1- atoms to form TlF12 cuboctahedra that share corners with six equivalent SbF6 octahedra, edges with six equivalent TlF12 cuboctahedra, and faces with two equivalent SbF6 octahedra. The corner-sharing octahedral tilt angles are 32°. There are six shorter (3.05 Å) and six longer (3.27 Å) Tl–F bond lengths. Sb5+ is bonded to six equivalent F1- atoms to form SbF6 octahedra that share corners with six equivalent TlF12 cuboctahedra and faces with two equivalent TlF12 cuboctahedra. All Sb–F bond lengths are 1.92 Å. F1- is bonded in a distorted single-bond geometry to two equivalent Tl1+ and one Sb5+ atom.

36 MATERIALS SCIENCE↗

Materials Data on TlSb3F18 by Materials Project

TlSb3F18 crystallizes in the trigonal P-3 space group. The structure is two-dimensional and consists of one TlSb3F18 sheet oriented in the (0, 0, 1) direction. Tl3+ is bonded in a 6-coordinate geometry to nine F1- atoms. There are a spread of Tl–F bond distances ranging from 2.25–2.69 Å. Sb5+ is bonded in an octahedral geometry to six F1- atoms. There are a spread of Sb–F bond distances ranging from 1.88–2.01 Å. There are six inequivalent F1- sites. In the first F1- site, F1- is bonded in a single-bond geometry to one Sb5+ atom. In the second F1- site, F1- is bonded in a bent 120 degrees geometry to one Tl3+ and one Sb5+ atom. In the third F1- site, F1- is bonded in a bent 150 degrees geometry to one Tl3+ and one Sb5+ atom. In the fourth F1- site, F1- is bonded in a single-bond geometry to one Sb5+ atom. In the fifth F1- site, F1- is bonded in a single-bond geometry to one Sb5+ atom. In the sixth F1- site, F1- is bonded in a distorted single-bond geometry to one Tl3+ and one Sb5+ atom.

36 MATERIALS SCIENCE↗

Materials Data on Tl2SbF5 by Materials Project

Tl2SbF5 crystallizes in the orthorhombic Cmcm space group. The structure is two-dimensional and consists of two Tl2SbF5 sheets oriented in the (0, 1, 0) direction. there are two inequivalent Tl1+ sites. In the first Tl1+ site, Tl1+ is bonded in a 12-coordinate geometry to twelve F1- atoms. There are a spread of Tl–F bond distances ranging from 3.01–3.43 Å. In the second Tl1+ site, Tl1+ is bonded in a 5-coordinate geometry to five F1- atoms. There are four shorter (2.74 Å) and one longer (2.89 Å) Tl–F bond lengths. Sb3+ is bonded in a square pyramidal geometry to five F1- atoms. There are one shorter (2.00 Å) and four longer (2.13 Å) Sb–F bond lengths. There are two inequivalent F1- sites. In the first F1- site, F1- is bonded in a 4-coordinate geometry to three Tl1+ and one Sb3+ atom. In the second F1- site, F1- is bonded in a distorted single-bond geometry to five Tl1+ and one Sb3+ atom.

36 MATERIALS SCIENCE↗