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.
Permits the broadest form of re-use including for commercial purposes, provided that author attribution and integrity are maintained (https://creativecommons.org/licenses/by/4.0/).
Magnitude of the gradient
vector for a hydrogen atom in CH4 against bond lengths
for the tetrahedral geometry using the
6-31G basis set with one frozen orbital and the C2v point group. Inset: Enlarged view
of the gradient curve.