Error EDDDAV: Call to ZHEGV failed. Returncode = 25 2 8

Queries about input and output files, running specific calculations, etc.


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rashmi
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Error EDDDAV: Call to ZHEGV failed. Returncode = 25 2 8

#1 Post by rashmi » Thu Jun 16, 2011 9:07 am

I have tried to use the below script for simulation of 31 atoms

SYSTEM = Si:
ISTART=0
ISYM=0
ICHARG=2
ISMEAR=0
SIGMA=0.1
LORBIT=11
NSW=200
IBRION=2
ISIF=3
EDIFF=0.0001
EDIFFG=-0.01
ALGO=Normal
IALGO=48
ADDGRID=TRUE

but the simulation after some iteration shows

Error EDDDAV: Call to ZHEGV failed. Returncode = 25 2 8

can anyone help with this problem
Last edited by rashmi on Thu Jun 16, 2011 9:07 am, edited 1 time in total.

rashmi
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Error EDDDAV: Call to ZHEGV failed. Returncode = 25 2 8

#2 Post by rashmi » Fri Jun 17, 2011 12:45 pm

please can anyone provide me with any solution as i am still facing this problem.
Last edited by rashmi on Fri Jun 17, 2011 12:45 pm, edited 1 time in total.

Venkatesh Botu
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Error EDDDAV: Call to ZHEGV failed. Returncode = 25 2 8

#3 Post by Venkatesh Botu » Wed Jan 11, 2012 5:01 pm

Is this a slab or bulk material? If it is a slab, see if your total length in the C-axis is > 50A, if it is, you might want to reduce your vacuum length
Last edited by Venkatesh Botu on Wed Jan 11, 2012 5:01 pm, edited 1 time in total.

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