An official website of the United States government
Here's how you know
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.
The radiochemical yields of p-[18F]fluoroarenes show a strong bell-shaped relationship to Hammett σp values. The line represents a Gaussian fit of the data and r the correlation coefficient.