From owner-chemistry # - at - # ccl.net Tue Nov 21 07:21:24 1995 Received: from bedrock.ccl.net for owner-chemistry #at# ccl.net by www.ccl.net (8.6.10/950822.1) id HAA19455; Tue, 21 Nov 1995 07:11:24 -0500 Received: from relay5.UU.NET for frisch(+ at +)lorentzian.com by bedrock.ccl.net (8.7.1/950822.1) id HAA07519; Tue, 21 Nov 1995 07:11:22 -0500 (EST) Received: from uucp4.UU.NET by relay5.UU.NET with SMTP id QQzquq21179; Tue, 21 Nov 1995 07:11:22 -0500 (EST) Received: from m10.UUCP by uucp4.UU.NET with UUCP/RMAIL ; Tue, 21 Nov 1995 07:11:22 -0500 Received: from mjf by m10.lorentzian.com; Mon, 20 Nov 1995 22:12:51 -0500 Received: by mjf (AIX 4.1/UCB 5.64/4.03) id AA14874; Mon, 20 Nov 1995 22:12:50 -0500 From: frisch -x- at -x- lorentzian.com (Mike Frisch) Message-Id: <9511210312.AA14874 -A_T- mjf> Subject: Clarification on Gaussian 94 NMR To: chemistry&$at$&ccl.net Date: Mon, 20 Nov 1995 22:12:50 -0500 (EST) X-Mailer: ELM [version 2.4 PL24] Content-Type: text The Gaussian manual is incorrect when it states that only pure DFT can be used to compute NMR shielding tensors; hybrid functionals also work fine. This is covered in the release notes. (The only coupling in the CPKS for the hybrid functions comes from the "exact" (HF) exchange term; this part is the same as for HF shielding tensors except for the scale factor. Of course, the right-hand sides of the linear equations are different in the two cases.) Mike Frisch frisch[ AT ]lorentzian.com