From owner-chemistry@ccl.net Wed Oct 14 11:49:00 2020 From: "CHARUTHA KALARIKKAL charuthakalarikal16**iisertvm.ac.in" To: CCL Subject: CCL:G: OPTIMIZATION OF ZWITTERIONIC MOLECULE Message-Id: <-54182-201014093239-17274-hGNCi7702wDtR6cqIKL2vA..server.ccl.net> X-Original-From: "CHARUTHA KALARIKKAL" Date: Wed, 14 Oct 2020 09:32:36 -0400 Sent to CCL by: "CHARUTHA KALARIKKAL" [charuthakalarikal16#%#iisertvm.ac.in] Dear All, I would like to know more about the optimization of a zwitterionic molecule in gaussian. How can I optimize the geometry of a molecule with localized charges on some atom such as zwitterion? Whether the solvent system is necessary for optimizing such molecules.