Figure 1.
A) Two views of the X-ray crystal structure of SF8(C6)2. The green dotted lines indicate internal hydrogen bonds. B) Partial 1H NMR spectra of SF8(C6)2 at two temperatures reflecting hindered spinning of aryl rings.
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.