Thank you very much!

[]'s,

Camps


On Thu, Aug 15, 2013 at 1:46 PM, Madan Mithra. L. M
<[email protected]>wrote:

> Hi Camps,
>
> I used this pseudo (input provided) and it worked for me. The pseudo it
> bit hard.
>
> - Madan
>
>
> On Thu, Aug 15, 2013 at 6:54 PM, I. Camps <[email protected]> wrote:
>
>> Hello SIESTers,
>>
>> I am trying to do some calculations using van der Waals functionals as
>> proposed by J.Klimes,
>> D.R.Bowler, and A.Michaelides, JPCM 22, 022201 (2009).
>>
>> To do that, I did the following steps:
>> -) compile successfully the trunk433 version (tested the vdW examples)
>> -) for each atom of my system (C, O, N, H), use the INP files from the
>> SIESTA pseudopotential database (for GGA)
>> -) in each INP file, change pb by vk in order to generate the vdW
>> pseudopotential using the ATOM program
>> -) in the SIESTA input file, set:
>> XC.functional     VDW
>> XC.authors        KBM
>>
>> Then, when running SIESTA, the program stops and I got the following
>> error:
>>
>> *******************************************************
>> atom: Called for O                     (Z =   8)
>>
>> read_vps: Pseudopotential generation method:
>> read_vps: ATM3.3    Troullier-Martins
>> Total valence charge:    6.00000
>>
>> read_vps: Pseudopotential includes a core correction:
>> read_vps: Pseudo-core for xc-correction
>>
>> xc_check: Exchange-correlation functional:
>> xc_check: VDW KBM
>> xc_check: WARNING: Pseudopotential generated with Unknown atomic XC code
>> functi$
>> V l=0 = -2*Zval/r beyond r=  2.2432
>> V l=1 = -2*Zval/r beyond r=  2.2432
>> V l=2 = -2*Zval/r beyond r=  2.2432
>> V l=3 = -2*Zval/r beyond r=  2.2432
>> All V_l potentials equal beyond r=  1.4482
>> This should be close to max(r_c) in ps generation
>> All pots = -2*Zval/r beyond r=  2.2432
>> Using large-core scheme for Vlocal
>>
>> atom: Estimated core radius    2.24324
>> atom: Maximum radius for 4*pi*r*r*local-pseudopot. charge    2.63911
>> atom: Maximum radius for r*vlocal+2*Zval:    2.27146
>> GHOST: WARNING: Ghost state for L =  0
>> GHOST: No ghost state for L =  1
>> GHOST: No ghost state for L =  2
>> GHOST: No ghost state for L =  3
>> KBgen: WARNING: Ghost states have been detected
>> KBgen: WARNING: Some parameter should be changed in the
>> KBgen: WARNING: pseudopotential generation procedure.
>> Stopping Program from Node:    0
>> *******************************************************
>>
>> How can I "fix" this?
>>
>> Best regards,
>>
>> Camps
>>
>
>
>
> --
> ----------------------------------------
> Madan Mithra .L.M
> Senior Research Fellow
> Dept.of Physics
> Indian Institute of Science
> Bangalore - 560 012
> INDIA
> .........................................
> Phone : 91-80-22932313 (Lab)
>  FAX   : (080) 360 2602
> ----------------------------------------
>

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