From owner-chemistry@ccl.net Fri Apr 17 11:53:01 2009 From: "Kenny Bravo kenny++fq.uh.cu" To: CCL Subject: CCL: Dalton 2.0 Message-Id: <-39100-090417102943-13776-yMrb+8NexAltLQVtnXpigA^^server.ccl.net> X-Original-From: "Kenny Bravo" Date: Fri, 17 Apr 2009 10:29:39 -0400 Sent to CCL by: "Kenny Bravo" [kenny[-]fq.uh.cu] Hello I want to perform a constrained geometry optimization using Dalton 2.0. I used .FINDRE to identify the redundant coordinate but the angle I want to keep fixed it is not included in the list of redundant internal coordinates. What can i do? Thanks in advanced