Fig. 2.
View of the second molecule of (I) at the 70% probability level; hydrogen atoms are drawn as spheres of arbitrary radius.
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.