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<p>If you put them on the same scale, they are not so different.
Keep in mind that the example probably uses not many k-points,
also, check if the functional is the same.</p>
<p><br>
</p>
<p>hth<br>
</p>
<br>
<div class="moz-cite-prefix">On 29/06/17 09:57, Masoud Rahbar wrote:<br>
</div>
<blockquote type="cite"
cite="mid:CA+HfLx7o-r7qam=euf74u6f=UZDDorrGx8mWW4act_0GnrhpiA@mail.gmail.com">
<div dir="ltr">Dear QE users
<div>I am learning how to plot phonon dispersion curves. in
phonon examples there is an example (link below) which
calculates the phonon dispersion for Aluminum the result is
shown in the figure below:<img
src="cid:part1.EDBC6D50.45590718@impmc.upmc.fr" class=""
width="412" height="309"><br>
but according to the literature, it should have been something
like this:</div>
<div><img src="cid:part2.A0880413.61C0D9FD@impmc.upmc.fr"
class="" width="412" height="288"><br>
the k path is the same. Could someone help me why there is a
difference?</div>
<div><a
href="https://github.com/maxhutch/quantum-espresso/tree/master/PHonon/examples/example14"
moz-do-not-send="true">https://github.com/maxhutch/quantum-espresso/tree/master/PHonon/examples/example14</a><br>
</div>
<div>I am using QE version 5.4.0</div>
<div>Thanks</div>
<div><br>
</div>
<div>Masoud Rahbar Niazi</div>
<div>PhD student</div>
<div>Tarbiat Modares University, Tehran, Iran</div>
</div>
<br>
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<pre class="moz-signature" cols="72">--
Dr. Lorenzo Paulatto
IdR @ IMPMC -- CNRS & Université Paris 6
phone: +33 (0)1 442 79822 / skype: paulatz
www: <a class="moz-txt-link-freetext" href="http://www-int.impmc.upmc.fr/~paulatto/">http://www-int.impmc.upmc.fr/~paulatto/</a>
mail: 23-24/423 Boîte courrier 115, 4 place Jussieu 75252 Paris Cédex 05</pre>
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