<p dir="ltr">dear samant<br>
I guess in such cases a case history of your system in consideration is going to be immensely useful before arriving at any reasonable conclusion from the calculated and compared results of Ueff.</p>
<div class="gmail_quote">On 18-Sep-2015 5:41 pm, "Laurence Marks" <<a href="mailto:laurence.marks@gmail.com">laurence.marks@gmail.com</a>> wrote:<br type="attribution"><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><p dir="ltr">Is it appropriate to consider how fast people walk in, for instance, Moscow and Beirut and based upon this decide who is healthier?</p>
<p dir="ltr">As a PhD student should you really be asking this type of question on a list? The answer is quite obvious!</p>
<p dir="ltr">---<br>
Professor Laurence Marks<br>
Department of Materials Science and Engineering<br>
Northwestern University<br>
<a href="http://www.numis.northwestern.edu" target="_blank">http://www.numis.northwestern.edu</a><br>
Corrosion in 4D <a href="http://MURI4D.numis.northwestern.edu" target="_blank">http://MURI4D.numis.northwestern.edu</a><br>
Co-Editor, Acta Cryst A<br>
"Research is to see what everybody else has seen, and to think what nobody else has thought"<br>
Albert Szent-Gyorgi</p>
<div class="gmail_quote">On Sep 18, 2015 05:23, "saurabh samant" <<a href="mailto:saurabhsamant9@gmail.com" target="_blank">saurabhsamant9@gmail.com</a>> wrote:<br type="attribution"><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
<div>
<div dir="ltr">Dear WIEN2k users,
<div><br>
</div>
<div><span style="font-size:12.8px">In paper " S. Sarkar, M.D. Raychaudhry, I. Dasgupta and T. Saha-Dasgupta Phys. Rev. B 80, 201101 (R) (2009). " U</span><font size="1">eff</font><span style="font-size:12.8px"> for Fe and Cr is 1.6 eV and 0.7 respectively
for compound FeCr2S4. In another paper " K. Ramaswamy, H. Sims, R.K. Gupta, D. Kumar, W.H. Butler, A. Gupta, Chem. Mater., </span><a href="http://dx.doi.org/10.1021/cm401938f" style="font-size:12.8px" target="_blank">dx.doi.org/10.1021/cm401938f</a><span style="font-size:12.8px">"
U</span><font size="1">eff</font><span style="font-size:12.8px"> for Co and Cr is 3.5 eV and 2.5 eV for compound CoCr2S4. U</span><font size="1">eff</font><span style="font-size:12.8px"> values are different for the Cr ion in FeCr2S4 and CoCr2S4 in the two
papers. As the band gap depend on the U</span><font size="1">eff</font><span style="font-size:12.8px"> values, is it correct to directly compare the DoS obtained for these compounds.</span><br>
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<div><span style="font-size:12.8px"><br>
</span></div>
<div><span style="font-size:12.8px">Thanking you,</span></div>
<div><span style="font-size:12.8px">S. Samant</span></div>
<div><span style="font-size:12.8px">Ph.D. student</span></div>
</div>
</div>
</blockquote></div>
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