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.
(top) Energy diagram of an antiferromagnetically coupled Cu(II) trimer (all J<0) with zero, one and three equivalent bridging ligands. (bottom) The ZFS of the spin frustrated 2E ground state due to antisymmetric exchange and the effects of a magnetic field on these ground state sublevels. (Reprinted from Ref. 66, with permission from Elsevier.)
