From chemistry-request /at\server.ccl.net Wed Apr 3 12:39:14 2002 Received: from MAIL.hsc.wvu.edu ([157.182.105.18]) by server.ccl.net (8.11.6/8.11.0) with SMTP id g33HdEp24347 for ; Wed, 3 Apr 2002 12:39:14 -0500 Received: from HSC-DOM4-Message_Server by MAIL.hsc.wvu.edu with Novell_GroupWise; Wed, 03 Apr 2002 12:39:41 -0500 Message-Id: X-Mailer: Novell GroupWise Internet Agent 5.5.5.1 Date: Wed, 03 Apr 2002 12:39:24 -0500 From: "Sue Heavner" To: Subject: convergence of MD simulations Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Disposition: inline Content-Transfer-Encoding: 8bit X-MIME-Autoconverted: from quoted-printable to 8bit by server.ccl.net id g33HdEp24348 Dear CCL members: I read that in NVE simulations, the ratio of RMS fluctuations of the potential and kinetic energies is an indication of convergence of energy, with RMS(PE)/RMS(KE) = 0.01 indicating a satisfactory level of global energy stabilization. Is there such a test for NTP simulations? Thanks in advance, Sue Heavner