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.
Two-dimensional potential energy surface (kcal mol-1) of deoxythymidine in each of the three indicated geometries. Backbone β, γ, and ε dihedrals were constrained to canonical values in each conformational scan. QM potential energies are computed using the MP2/6-31G* model chemistry.
