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<div class="gmail_default" style="font-size:small;background-color:rgb(255,255,255);text-decoration-style:initial;text-decoration-color:initial">Greetings Wien2k users,</div><div class="gmail_default" style="font-size:small;background-color:rgb(255,255,255);text-decoration-style:initial;text-decoration-color:initial"><br></div><div class="gmail_default" style="font-size:small;background-color:rgb(255,255,255);text-decoration-style:initial;text-decoration-color:initial">I have some results of a compound from Wien2k_16.1 a long time ago with GGA+U<span> </span><br></div><div class="gmail_default" style="font-size:small;background-color:rgb(255,255,255);text-decoration-style:initial;text-decoration-color:initial">When I tried the same calculations on the sam compound with VERSION_17.1 I found different results.</div><div class="gmail_default" style="font-size:small;background-color:rgb(255,255,255);text-decoration-style:initial;text-decoration-color:initial">for example : I had a Band GAP of 1.4 eV with GGA+U U=7eV in Version_16.1</div><div class="gmail_default" style="font-size:small;background-color:rgb(255,255,255);text-decoration-style:initial;text-decoration-color:initial">while i have 3.8 eV with GGA+U U=7eV in Version_17.1, I noticed that this value is close to VASP results on the same structure same U value and slightly different parameters</div><div class="gmail_default" style="font-size:small;background-color:rgb(255,255,255);text-decoration-style:initial;text-decoration-color:initial">This remark is valid for another compound where the Version_17.1 gives band gap closer to VASP results for the same value of U<br></div><div class="gmail_default" style="font-size:small;background-color:rgb(255,255,255);text-decoration-style:initial;text-decoration-color:initial"><br></div><div class="gmail_default" style="font-size:small;background-color:rgb(255,255,255);text-decoration-style:initial;text-decoration-color:initial">Another issue is that when I try to calculate the Density Of States, some low energy bands (below 8 eV) do not show, (maybe they are not calculated) while Version_16.1 they were shown<br></div><div class="gmail_default" style="font-size:small;background-color:rgb(255,255,255);text-decoration-style:initial;text-decoration-color:initial"><br></div><div class="gmail_default" style="font-size:small;background-color:rgb(255,255,255);text-decoration-style:initial;text-decoration-color:initial">Could someone explain ?</div><div class="gmail_default" style="font-size:small;background-color:rgb(255,255,255);text-decoration-style:initial;text-decoration-color:initial"><br></div><div class="gmail_default" style="font-size:small;background-color:rgb(255,255,255);text-decoration-style:initial;text-decoration-color:initial">Sincerely,</div><div class="gmail_default" style="font-size:small;background-color:rgb(255,255,255);text-decoration-style:initial;text-decoration-color:initial"><br></div><div class="gmail_default" style="font-size:small;background-color:rgb(255,255,255);text-decoration-style:initial;text-decoration-color:initial"><br></div><div class="gmail_default" style="font-size:small;background-color:rgb(255,255,255);text-decoration-style:initial;text-decoration-color:initial">C.Ferdi</div>
<br clear="all"></div><div><br></div>-- <br><div dir="ltr" class="gmail_signature" data-smartmail="gmail_signature"><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><font style="background-color:rgb(255,255,255)" color="#0b5394" size="2" face="verdana, sans-serif">-----------------------------------------------------</font></div><div dir="ltr"><font style="background-color:rgb(255,255,255)" color="#0b5394" size="2" face="verdana, sans-serif"><b>AHMANI FERDI Chouaïb</b></font></div><div dir="ltr"><font style="background-color:rgb(255,255,255)" color="#0b5394" size="2" face="verdana, sans-serif">Laboratoire Matériaux Nanomatériaux </font></div></div></div></div></div></div></div></div></div></div></div></div><div><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div><font style="background-color:rgb(255,255,255)" color="#0b5394" size="2" face="verdana, sans-serif">Nanomagnétisme </font><span style="color:rgb(11,83,148);font-family:verdana,sans-serif;font-size:small">et Enseignement des Sciences</span></div></div></div></div></div></div></div></div></div></div></div></div><div><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><font style="background-color:rgb(255,255,255)" color="#0b5394" size="2" face="verdana, sans-serif">École Normale Supérieure</font></div><div dir="ltr"><span style="background-color:rgb(255,255,255)"><font color="#0b5394" size="2" face="verdana, sans-serif">Université Mohammed V, </font></span><span style="color:rgb(11,83,148);font-family:verdana,sans-serif;font-size:small">Rabat. </span></div><div dir="ltr"><div><span style="background-color:rgb(255,255,255)"><font color="#0b5394"><font face="georgia, serif">Tel : </font><font face="trebuchet ms, sans-serif">+212 6 94 59 57 60</font></font></span></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div><img src="https://my-email-signature.link/signature.gif?u=139409&e=29384200&v=75b891d71c0edac28160e11bdd316323c4ca280fbfd541add118cf56dd8778ff" style="width:0;max-height:0;overflow:hidden">