Subject: 1 neg force constant but 2 neg frequencies

From: [email-masked] (Irene Newhouse)
Date: Mon, 13 Jun 1994 08:54:55 +0600

Has anyone ever had AMPAC put out 1 negative force constant in the force cons-
tants (sorry!) section, but 2 negative frequencies in the analysis of the vi-
brations section?  What does it mean?  (I can send the file to anyone interest-
ed)  Thanks!
Irene Newhouse