From owner-chemistry-!at!-ccl.net Thu Aug 4 12:51:00 2016 From: "Nikhil Maroli scinikhil-x-gmail.com" To: CCL Subject: CCL:G: Calculating interaction energy/bond energy between atoms in mole:Gauss Message-Id: <-52354-160804113820-17019-Q1QY/E7gpHW5oeWuhqNlKw---server.ccl.net> X-Original-From: "Nikhil Maroli" Date: Thu, 4 Aug 2016 11:38:19 -0400 Sent to CCL by: "Nikhil Maroli" [scinikhil[#]gmail.com] Dear all, im new to gaussian, i wanted to calculate the interaction energy between the atoms in the molecules (image : https://drive.google.com/file/d/0BxaQk_pcR9vibDhhTzFQQmZjOWM/view? usp=sharing) I know I can use counterpoise method by making it two fragments ,but how it is possible for finding interaction energy between the 1-4,5-28,3-8,11-17. how I make fragments? Any suggestion will be helpful