<span style="color:rgb(34,34,34);font-family:arial,sans-serif;font-size:13px;background-color:rgb(255,255,255)">rho_valence is just the valence charge of the atom, in the configuration use to generate the pseudopotential</span><div style="color:rgb(34,34,34);font-family:arial,sans-serif;font-size:13px;background-color:rgb(255,255,255)">
<br></div><div style="color:rgb(34,34,34);font-family:arial,sans-serif;font-size:13px;background-color:rgb(255,255,255)">i.e. the sum of rho_valence(r) = \sum occ |phi(r)|^2 </div><div style="color:rgb(34,34,34);font-family:arial,sans-serif;font-size:13px;background-color:rgb(255,255,255)">
where \sum is done over all the phi that are in the pseudopotential generation configuration, and occ is it's occupation</div><br><div class="gmail_quote">On 12 March 2013 14:46, Yue-Wen Fang <span dir="ltr"><<a href="mailto:yuewen.fang@gmail.com" target="_blank">yuewen.fang@gmail.com</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div>Dear Dr. Lorenzo Paulatto</div>Thank you! In the tutorial<i> INPUT_LD1.html</i>, it says that<div><a name="13d5ee83367f5b3e_rcore" style="font-family:arial,helvetica,sans-serif;font-size:medium;background-color:rgb(255,235,198)"><table width="100%" style="border:2px solid rgb(181,181,0);margin-bottom:10px;table-layout:auto;background-color:rgb(255,255,255)">
<tbody><tr><th align="left" valign="top" width="20%" style="background-color:rgb(255,255,153);padding:2px 2px 2px 10px;background-repeat:initial initial">rcore</th><td style="vertical-align:top;background-color:rgb(255,255,195);padding:2px 2px 2px 5px">
REAL</td></tr><tr><td align="left" valign="top" colspan="2"><blockquote><pre>Matching radius (a.u.) for the smoothing of the core charge.
If not specified, the matching radius is determined
by the condition: rho_core(rcore) = 2*rho_valence(rcore)</pre></blockquote></td></tr></tbody></table></a>In other words, if i donnot give a value to rcore, the default value is related to rho_valance, but i have not found the meaning of rho_valence, can you explain it for me?</div>
<div>Thanks!<br><br><br><div class="gmail_quote">2013/3/12 Lorenzo Paulatto <span dir="ltr"><<a href="mailto:lorenzo.paulatto@impmc.upmc.fr" target="_blank">lorenzo.paulatto@impmc.upmc.fr</a>></span><br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
<div><div class="h5">
<div>On 12 March 2013 13:14, Yue-Wen Fang <<a href="mailto:yuewen.fang@gmail.com" target="_blank">yuewen.fang@gmail.com</a>> wrote:<br>
> I really don not know how to understand "push slightly outwards"?<br>
<br>
</div>make it larger<br>
<div><br>
> In addition, why to try rcore=2.0 but not other values?<br>
<br>
</div>2.0 is an example, try other values too<br>
<br>
bests<br>
</div></div><span><font color="#888888"><div><div class="h5"><br>
--<br>
Dr. Lorenzo Paulatto<br>
IdR @ IMPMC -- CNRS & Université Paris 6<br>
phone: <a href="tel:%2B33%20%280%291%2044275%20084" value="+33144275084" target="_blank">+33 (0)1 44275 084</a> / skype: paulatz<br>
www: <a href="http://www-int.impmc.upmc.fr/~paulatto/" target="_blank">http://www-int.impmc.upmc.fr/~paulatto/</a><br>
mail: 23-24/4é16 Boîte courrier 115, 4 place Jussieu 75252 Paris Cédex 05<br>
<br></div></div>
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</font></span></blockquote></div><div class="im"><br><br clear="all"><div><br></div>-- <br>------------------------------------------------------------------------------------------------------------<div>Yue-Wen FANG, PhD candidate<br>
<div>
<a href="http://clpm.ecnu.edu.cn/" style="font-size:14px;font-family:arial,sans-serif" target="_blank">Key Laboratory of Polar Materials and Devices, Ministry of Education</a><br style="color:rgb(34,34,34);font-size:14px;font-family:arial,sans-serif">
<div style="color:rgb(34,34,34);font-size:14px;font-family:arial,sans-serif"><a href="http://www.ecnu.edu.cn/english/" target="_blank">East China Normal University</a> </div><div style="color:rgb(34,34,34);font-size:14px;font-family:arial,sans-serif">
Phone: <a href="tel:%2B86-18321726131" value="+8618321726131" target="_blank">+86-18321726131</a></div><div style="color:rgb(34,34,34);font-size:14px;font-family:arial,sans-serif">I will persist until I succeed!</div></div>
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<div>phone: +33 (0)1 44275 084 / skype: paulatz</div><div>www: <a href="http://www-int.impmc.upmc.fr/~paulatto/" target="_blank">http://www-int.impmc.upmc.fr/~paulatto/</a></div><div>mail: 23-24/4é16 Boîte courrier 115, 4 place Jussieu 75252 Paris Cédex 05</div>