<div dir="ltr">Dear colleagues,<div><br></div><div>Thank you all very much for your input which was a great help. With regard to the last hint (distortion of the octahedral configuration and HSE) I wanted to ask if there is a "correct" strategy to find the (Jahn Teller) distorted configuration.</div><div><br></div><div>I tried to replace the Fe iron for example in x and y direction preserving z coordinate and relax the system to 1e-6 a.u. residual forces but the system always "pops back" into the original configuration with the Fermi level inside the band.</div><div><br></div><div>Thanks again to everyone and with best regards,</div><div><br></div><div>Chris <br clear="all"><div><br></div>-- <br><div class="gmail_signature" data-smartmail="gmail_signature"><div dir="ltr">Postdoctoral Researcher<br>Center for Quantum Nanoscience, Institute for Basic Science<br>Ewha Womans University, Seoul, South Korea<blockquote type="cite" style="font-size:12.8px"><div dir="ltr"><div><div dir="ltr"></div></div></div></blockquote></div></div>
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