From owner-chemistry@ccl.net Sat Feb 27 00:07:00 2016 From: "Bulumoni Kalita bulumoni() dibru.ac.in" To: CCL Subject: CCL: SCF convergence problem with M06L functional in Gaussian 09 Message-Id: <-52060-160227000340-6020-2t+iDqin8OgH0ZX0HMBKAQ===server.ccl.net> X-Original-From: "Bulumoni Kalita" Date: Sat, 27 Feb 2016 00:03:39 -0500 Sent to CCL by: "Bulumoni Kalita" [bulumoni|-|dibru.ac.in] Dear Users, Thank you very much for your replies. The error shows as "Convergence failure -- run terminated" The input is as follows %chk=Pd4_3.chk # opt(maxcycle=500) um06l/genecp nosym Pd4 0 1 Pd 1.55076100 -0.20840900 -0.52663500 Pd -0.96047300 -1.23708300 -0.51996300 Pd 0.00639500 -0.00412900 1.56159200 Pd -0.59668400 1.44962100 -0.51499300 Pd 0 LANL2DZ **** Pd 0 LANL2DZ Freezing one atom also did not solve the problem. Look forward for your discussion.