<div>F(V, T) ) Estatic(V) + Fphon(V, T) + Felec(V, T)</div><div>where Estatic(V) is the energy of a static lattice at zero temper-</div><div>ature; Felec(V,T) is the thermal free energy arising from electronic</div><div>excitations; and Fphon(V,T) is the phonon contribution. Both</div>
<div>Estatic(V) and Felec(V,T) can be obtained from first-principles</div><div>calculations directly. Density functional perturbation theory</div><div>(DFPT) is a well-established method for calculating the</div><div>vibrational properties from first-principles in the framework of</div>
<div>QHA</div><div><br></div><div><br></div><div><br></div><br><div class="gmail_quote">On Thu, Jun 21, 2012 at 7:29 AM, Arles V. Gil Rebaza <span dir="ltr"><<a href="mailto:arvifis@gmail.com" target="_blank">arvifis@gmail.com</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">Dear Bhabya, please read this paper.<br><div><br><a title="Go to Computer Physics Communications on SciVerse ScienceDirect" href="http://www.sciencedirect.com/science/journal/00104655" target="_blank"><span>Computer Physics Communications</span></a></div>
<a title="Go to table of contents for this volume/issue" href="http://www.sciencedirect.com/science/journal/00104655/182/10" target="_blank">Volume 182, Issue 10</a>, October 2011, Pages 2232–2248<br><a href="http://www.sciencedirect.com/science/article/pii/S0010465511001652" target="_blank">http://www.sciencedirect.com/science/article/pii/S0010465511001652</a><br>
<br>Stefano, in this paper are about the "static energy"<br><br>Best<br><br>PhD std Arles V. Gil Rebaza<br>IFLP - Argentina<div class="HOEnZb"><div class="h5"><br><br><div class="gmail_quote">2012/6/20 Stefano Baroni <span dir="ltr"><<a href="mailto:baroni@sissa.it" target="_blank">baroni@sissa.it</a>></span><br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">Would please define (with a formula or a reference to a published book/paper) the three terms, particularly the first two? ("static" and "electronic") - SB<br>
<br>
--<br>
Stefano Baroni, Trieste -- swift message written and sent on the go<br>
<div><div><br>
On 20/giu/2012, at 20:18, bhabya sahoo <<a href="mailto:bdslipun@gmail.com" target="_blank">bdslipun@gmail.com</a>> wrote:<br>
<br>
> As we know that the total energy is the sum of static energy, electronic energy, and vibrational energy the first energy is the out put of scf file in quantum espresso and the second one is the output of QHA code but how the electronic energy is calculated from first principle<br>
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> any suggetions how it can be included in the total energy<br>
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> sahoo b<br>
> mumbai reserch scholar<br>
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</blockquote></div><br><br clear="all"><br></div></div><span class="HOEnZb"><font color="#888888">-- <br>###---------> Arles V. <---------###<br>
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