From: Jérôme Hénin (jhenin_at_ifr88.cnrs-mrs.fr)
Date: Mon Sep 05 2011 - 10:56:06 CDT
On 5 September 2011 16:42, Parisa Akhski <Parisa.Akhshi_at_chem.queensu.ca> wrote:
> Hi Jerome,
> I think I know what is going on now. I only have one question:
> If I use a dummy atom to define the "ref" and move the ion "main" along e( 1
> 0 0), what does the sign of force mean? If force is positive, does this mean
> the ion tends to move away from ref?
No, it means that the ion will move towards larger values of x.
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