Re: [SIESTA-L] pseudo database; Zn configuration

2008-03-15 Thread Nidhi Sharma
Hi to all,

I am trying to generate the pseudo potential of Sm and S.  I am not able to 
define the last line of pseudo potential input file [rc(s) rc(p) rc(d) rc(f) 
rcore_flag rcore.]

If this data is fixed then from where I can collect this data? 

Regards,
Nidhi

Yurko Natanzon [EMAIL PROTECTED] wrote: Dear Andrei,

On 13/03/2008, Andrei Postnikov  wrote:
 Many thanks for Eduardo Anglada for uploading the ABINIT pseudos!
  Just two related questions:

  1. Does somebody know whether there s a way to see from the .psf file
  if the core correction is included, and with which radius?
yes, the first line has such an info:
#Zr pb nrl nc
nc = no core correction
pcec - core correction exchange

you may find this from the link below by playing with parameters and
cheking the changes in first line of output psf:
http://www.tddft.org/programs/octopus/pseudo.php
(or by using atom for this purposes)

I don't know about the radius, it seems that some standard value is used.


  +-- Dr. Andrei Postnikov  Tel. +33-387315873 - mobile +33-666784053 
 ---+
  | Paul Verlaine University - Institute de Chimie, Physique et Mat\'eriaux,   
   |
  | Laboratoire de Physique des Milieux Denses, 1 Bd Arago, F-57078 Metz, 
 France |
  +-- [EMAIL PROTECTED] -- http://www.home.uni-osnabrueck.de/apostnik/ --+



-- 
Yurko (aka Yuriy, Iurii, Jurij etc) Natanzon
PhD Student
Henryk Niewodniczan`ski Institute of Nuclear Physics
Polish Academy of Sciences
ul. Radzikowskiego 152,
31-342 Krako`w, Poland
Email: [EMAIL PROTECTED], [EMAIL PROTECTED]


   
-
 Why delete messages? Unlimited storage is just a click away.

Re: [SIESTA-L] pseudo database; Zn configuration

2008-03-14 Thread Eduardo Anglada

Dear Andrei,



On 13/03/2008, at 20:36, Andrei Postnikov wrote:


Many thanks for Eduardo Anglada for uploading the ABINIT pseudos!
Just two related questions:

1. Does somebody know whether there s a way to see from the .psf  
file if the core correction is included, and with which radius?


Just now there is no way, but I have all the info, of course  you can  
ask  for it.

Please use the mailing list as it may be useful for someone else.
 I'm extending the info on the databases so it will be available.




2. I just noticed by chance that the configuration line in the .psf  
for Zn



4s 2.00  r= 2.43/4p 0.00  r= 2.37/3d 0.00  r= 2.09/4f 0.00  r= 2.82/



(in both LDA and GGA)
is somehow contradictory, as it should be either 3d10 (in the real  
world), or 4d0 (in the ideal one).
The configurations given for Cd and Hg do correctly contain 4d10.0  
and 5d10.0, respectively.

I tested the Zn pseudopot with the radii as given above, and 3d10.0;
in fact it is quite good. What is the origin of the above misprint?  
Can it be corrected?


That is a typo error! I'm working on it. I'm really sorry.

Best regards,
Eduardo


Re: [SIESTA-L] pseudo database;

2008-03-14 Thread Andrei Postnikov
On 13/03/2008, at 20:36, Andrei Postnikov wrote:
 
|  1. Does somebody know whether there s a way to see from the .psf file if the
|  core correction is included, and with which radius?
| 
On Fri, 14 Mar 2008, Eduardo Anglada wrote:
| Just now there is no way, but I have all the info, of course  you can ask  for
| it.

Eduardo:
would it be too much to ask you to (gradually) add this information 
to the comment line in each pseudopot ? :-)

Best regards

Andrei

+-- Dr. Andrei Postnikov  Tel. +33-387315873 - mobile +33-666784053 ---+
| Paul Verlaine University - Institute de Chimie, Physique et Mat\'eriaux, |
| Laboratoire de Physique des Milieux Denses, 1 Bd Arago, F-57078 Metz, France |
+-- [EMAIL PROTECTED] -- http://www.home.uni-osnabrueck.de/apostnik/ --+