From owner-chemistry@ccl.net Sat Jan 22 12:34:00 2011 From: "Adam Kubas ad.kubas-$-gmail.com" To: CCL Subject: CCL: Zero-point energy calculations between two species Message-Id: <-43733-110122034136-32279-Ar+5wkegaBH8qwMO+FLgoA%%server.ccl.net> X-Original-From: Adam Kubas Content-Transfer-Encoding: 8bit Content-Type: text/plain; charset=ISO-8859-1 Date: Sat, 22 Jan 2011 09:41:21 +0100 MIME-Version: 1.0 Sent to CCL by: Adam Kubas [ad.kubas-#-gmail.com] Dear Yanbin, I think you should use ZPE(A+B)-ZPE(A)-ZPE(B). Moreover you have to remember that ZPE(A) and ZPE(B) have to be calculated on relaxed A and B geometries. Best regards, Adam -- Adam Kubas Karlsruher Institut für Technologie (KIT)