Search NASA⌕ Search

SEARCH · Search NASA

Results for “F-I-Sb”

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 Sb2I2F11 by Materials Project

Sb2I2F11 crystallizes in the monoclinic C2 space group. The structure is one-dimensional and consists of two Sb2I2F11 ribbons oriented in the (-1, 0, 1) direction. Sb+0.50+ is bonded to six F1- atoms to form corner-sharing SbF6 octahedra. The corner-sharing octahedral tilt angles are 7°. There are a spread of Sb–F bond distances ranging from 1.90–2.07 Å. I5+ is bonded in a distorted linear geometry to one I5+ and one F1- atom. The I–I bond length is 2.62 Å. The I–F bond length is 2.78 Å. There are six inequivalent F1- sites. In the first F1- site, F1- is bonded in a single-bond geometry to one Sb+0.50+ atom. In the second F1- site, F1- is bonded in a single-bond geometry to one Sb+0.50+ atom. In the third F1- site, F1- is bonded in a linear geometry to two equivalent Sb+0.50+ atoms. In the fourth F1- site, F1- is bonded in a distorted single-bond geometry to one Sb+0.50+ and one I5+ atom. In the fifth F1- site, F1- is bonded in a single-bond geometry to one Sb+0.50+ atom. In the sixth F1- site, F1- is bonded in a single-bond geometry to one Sb+0.50+ atom.

36 MATERIALS SCIENCE↗

Materials Data on SbIF10 by Materials Project

SbF6IF4 is gamma CuTi structured and crystallizes in the orthorhombic Ibca space group. The structure is zero-dimensional and consists of eight IF4 clusters and eight SbF6 clusters. In each IF4 cluster, I5+ is bonded in a 4-coordinate geometry to four F1- atoms. There is two shorter (1.85 Å) and two longer (1.90 Å) I–F bond length. There are two inequivalent F1- sites. In the first F1- site, F1- is bonded in a single-bond geometry to one I5+ atom. In the second F1- site, F1- is bonded in a single-bond geometry to one I5+ atom. In each SbF6 cluster, Sb5+ is bonded in an octahedral geometry to six F1- atoms. There is two shorter (1.90 Å) and four longer (1.94 Å) Sb–F bond length. There are four 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 single-bond geometry to one Sb5+ atom. In the third F1- site, F1- is bonded in a single-bond geometry to one Sb5+ atom. In the fourth F1- site, F1- is bonded in a single-bond geometry to one Sb5+ atom.

36 MATERIALS SCIENCE↗