From hinde%!at!%oxygen.chem.utk.edu Tue Jun 16 23:42:52 1998 Received: from oxygen.chem.utk.edu (OXYGEN.CHEM.UTK.EDU [128.169.96.190]) by www.ccl.net (8.8.3/8.8.6/OSC/CCL 1.0) with SMTP id XAA24960 Tue, 16 Jun 1998 23:42:52 -0400 (EDT) Received: (from hinde -x- at -x- localhost) by oxygen.chem.utk.edu (950413.SGI.8.6.12/950213.SGI.AUTOCF) id XAA26407 for CHEMISTRY -x- at -x- www.ccl.net; Tue, 16 Jun 1998 23:40:36 -0400 Date: Tue, 16 Jun 1998 23:40:36 -0400 From: hinde(+ at +)oxygen.chem.utk.edu (Robert Hinde) Message-Id: <199806170340.XAA26407 -8 at 8- oxygen.chem.utk.edu> To: CHEMISTRY ":at:" www.ccl.net Subject: G: CalDSu error message I am trying to optimize a molecule at the BP86/aug-cc-pvdz level. After two optimization steps I get the following message: CalDSu: NOpAll= 0 NOpUse= 0 but NOpSet= 2. CalDSu cannot use requested symmetry level. Error termination via Lnk1e in /g94dir/g94/l502.exe. Can anyone tell me what this rather cryptic error message means? Or better yet, how to avoid it? :-) Robert Hinde Univ. of Tennessee rhinde ^at^ utk.edu