[Columbus] Problem in ci gradient calculation using MRCIS level method
Felix Plasser
felix.plasser at univie.ac.at
Fri Dec 18 09:19:15 EST 2015
Hi, this is some weird problems with orbital resolutions. What kind of
active spaces are you using for the MCSCF and MR-CIS jobs? And what is
the orbital resolution in mcscfin (the FCIORB keyword)?
Is the mcscf converged?
-Felix
On 12/16/2015 01:17 PM, Akshayakumar Rauta wrote:
> Dear Thomas,
>
> Thank you, but when i opened the cigrdls file i could not find any
> clue, so here i attached the cigrdls file of WORK directory
> .
> With Regards,
>
> Akshaya Kumar Rauta
>
> On 16 December 2015 at 15:30, Thomas Mueller <th.mueller at fz-juelich.de
> <mailto:th.mueller at fz-juelich.de>> wrote:
>
> On Tue, 15 Dec 2015, Akshayakumar Rauta wrote:
>
> Dear COLUMBUS users,
> while calculating non adiabatic coupling and ci gradient at
> MRCIS level i found that the the non adiabatic coupling vector
> is calculated but the GRADIENT is not calculated and gave a
> message
> "cannot open file: bummer in cigrd.x"
>
> please suggest me how to overcome the problem
>
>
>
> Dear Akshaya Kumar,
>
> since the problem occurred in cigrd.x please have
> look at WORK/cigrdls and check what it complains
> about.
>
> Regards,
>
> Thomas
>
>
>
> -----------------------------------------------------------
> Dr. Thomas Mueller
> Institute for Advanced Simulation (IAS)
> Juelich Supercomputing Centre (JSC)
>
> Phone: +49-2461-61-3175
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> E-mail: th.mueller at fz-juelich.de <mailto:th.mueller at fz-juelich.de>
> WWW: http://www.fz-juelich.de/jsc/
>
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> John von Neumann Institute for Computing (NIC)
> and member of the
> Gauss Centre for Supercomputing (GCS)
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--
Felix Plasser
Institute for Theoretical Chemistry
University of Vienna
Währingerstr. 17/404
1090 Wien
felix.plasser at univie.ac.at
http://homepage.univie.ac.at/felix.plasser/
Tel.: +43-1-4277-52757
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