<div dir="ltr"><br clear="all"><div dir="ltr"><div><div>Dear all members,<br></div>I am doing nudged
elastic band (NEB) calculation to find the minimum energy path (MEP).Now
as I am doing it for the first time ,facing a big problem in converging
the calculation.For the first 20 or 30 it went fine than suddenly the
error(eV/A)ngstrom) is fluctuating.Can anybody suggest me what are the
parameter to tune to reach the convergence.what is maximum value I can
take for <a name="14a766db6e24853f_idm1328"></a>"path_thr". <br><br></div>Any suggestion will be highly aprreciated.Thank you in advance.<div class=""><div id=":18g" class="" tabindex="0"><img class="" src="https://ssl.gstatic.com/ui/v1/icons/mail/images/cleardot.gif"></div></div><span class=""><font color="#888888"><br></font></span></div>*********************************************************************<br>Rameswar Bhattacharjee<br>Junior Research Fellow<br>Dept. of Spectroscopy<br>Indian Association for the Cultivation of Science<br>Jadavpur, Kolkata-32<br>*********************************************************************</div>