[CPMD-list] CPMD+PAW?

Charles Chen polynmr at physics.unc.edu
Wed Mar 12 20:13:10 CET 2008


Dear CPMD users,

I am just a beginner here in CPMD.

I am working some TiO2 surface system and I noticed there are quite a 
lot of papers on this topic. In the attached two, the authors mentioned 
the simulation is done with MD within CP approaches. The electron-ion 
interaction is described by ultrasoft pseudopotentials. Plane wave basis 
set cutoff for the smooth part is 25Ry while for the augmented density 
is 200 Ry. When I check the CPMD manual, there is one cutoff value need 
be specified and it seems to be the former on (25Ry) for USPP. So, where 
to specify the other one? Or the "MD within CP approaches" does not 
refer to CPMD?

BTW: I am still with CPMD 3.9.1

Thanks!

Charles

-- 
NMRNMRNMRNMRNMRNMRNMRNMRNMRNMRNMRNMRNMRNMRNMRNMRNMRNMRNMRNMRNMR
NMR		Dr. Qiang "Charles" Chen		    NMR
NMR  		Department of Physics and Astronomy	    NMR
NMR  		University of North Carolina		    NMR
NMR		Phillips Hall, CB#3255  		    NMR
NMR		Chapel Hill, NC 27599-3255		    NMR
NMR		Tel:  919-962-1571 (O)	            	    NMR
NMRNMRNMRNMRNMRNMRNMRNMRNMRNMRNMRNMRNMRNMRNMRNMRNMRNMRNMRNMRNMR

-------------- next part --------------
A non-text attachment was scrubbed...
Name: FormicAcid_jp056572t.pdf
Type: application/pdf
Size: 465565 bytes
Desc: not available
Url : http://cpmd.org/pipermail/cpmd-list/attachments/20080312/08112a38/attachment-0002.pdf 
-------------- next part --------------
A non-text attachment was scrubbed...
Name: ReactivityAnatase001_Gong_jp055311g.pdf
Type: application/pdf
Size: 155803 bytes
Desc: not available
Url : http://cpmd.org/pipermail/cpmd-list/attachments/20080312/08112a38/attachment-0003.pdf 


More information about the CPMD-list mailing list