Usually forces are most difficult to converge. I bet that by the time forces
are converged within 1 mRy/Bohr your energy and charge are converged much
better than your initial request.
> On Sep 12, 2017, at 08:03, Luis Ogando <lcoda...@gmail.com> wrote:
> Dear Wien2k community,
> My system is a molecule (periodic along x and vacuum along y an z).
> The structural optimization took a long time due to the small atoms soft
> modes (N, C and H). In order to avoid that the optimization lasts for ever, I
> used the following convergence criteria:
> -ec 0.001 -cc 0.001 -fc 1.0
> I would like to know if you consider that this convergence is acceptable.
> Thank you for your attention.
> All the best,
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