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.
Extracted sets of j-factors for the species studied. The j-factors for multimers of different molecules are shown as a function of their length. The second order polynomial fits to the data (solid lines) are used to derive the parameters that characterize the molecules.
