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.
2D contours of sugar pseudorotation of nucleosides calculated with corrected DFTB3 and AM1/d methods and compared with the MP2 method. The energy units along each contour curve are in kcal/mol, and all energy values are calculated with respect to the global minimum.
