[Pw_forum] PW.X WORKS ONCE AND NEXT TIME DOESN'T.. FOR THE SAME INPUT FILE..

2014-07-15 Thread siddheshwar chopra
Dear Sir,
the script is working perfectly fine now. I had to just change "ecutrho" to
"$ecutrho".
So now it becomes $ecutrho= $ecut*8

Regards,


On Tue, Jul 15, 2014 at 2:39 PM, Lorenzo Paulatto <
lorenzo.paulatto at impmc.upmc.fr> wrote:

>  On 07/15/2014 10:15 AM, Giovanni Cantele wrote:
>
> the shell script is not able to make mathematical operations, so if you
> write
> ecutrho=$ecut*8
>
>
>
> Actually, the bash shell can do some integer arithmetic. This would work:
>   ecutrho = $[$ecut*8]
>
> hth
>
> --
> Dr. Lorenzo Paulatto
> IdR @ IMPMC -- CNRS & Universit? Paris 6
> +33 (0)1 44 275 084 / skype: paulatzhttp://www.impmc.upmc.fr/~paulatto/
> 23-24/4?16 Bo?te courrier 115, 4 place Jussieu 75252 Paris C?dex 05
>
>
> ___
> Pw_forum mailing list
> Pw_forum at pwscf.org
> http://pwscf.org/mailman/listinfo/pw_forum
>



-- 
*Dr. Siddheshwar chopra,*


*M.Sc., Ph.D (Physics)Assistant Professor (Physics),*
*Amity University, Noida, India.*
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[Pw_forum] PW.X WORKS ONCE AND NEXT TIME DOESN'T.. FOR THE SAME INPUT FILE..

2014-07-15 Thread Pang Rui
You just need to set ecutrho = 160. I can run your input with this
correction smoothly on my machine.
On Tue, 15 Jul 2014 11:00:39 +0530, siddheshwar chopra

wrote:
> Dear Dr. Giovanni Pizzi,
> I re ran the i/p file.. i corrected the ecutrho value. But unfortunately
> the same error persists. Please find attached the i/p, o/p and crash
files.
> I have tried running it from a script and also directly from terminal
using
> "mpirun -n 3 pw.x -i graphene.scf20.in" .
> 
> Regards,
> 
> 
> On Mon, Jul 14, 2014 at 9:39 PM, Giovanni Pizzi 
> wrote:
> 
>>  Dear Siddheshwar,
>> it is quite improbable that this error did not occur in your first run.
>> You must have changed something between the two runs (and probably
>> forgotten about it).
>>
>> In any case, in the input file you wrote 'ecutrho=' but did not specify
>> any value. This for sure is (one of the possible) causes of the error.
>>
>> Best,
>> Giovanni
>>
>>
>>
>> On 07/14/2014 02:01 PM, siddheshwar chopra wrote:
>>
>>   Dear Users,
>>  I ran the pw.x successfully using 4 processors. But again when I am
>> running the same i/p file, I am getting this error:
>>
>>
>>
%%
>>  Error in routine  read_namelists (5010):
>>   reading namelist system
>>
>> 
%%
>>
>>  stopping ...
>>
>>
>>
===
>> =   BAD TERMINATION OF ONE OF YOUR APPLICATION PROCESSES
>> =   EXIT CODE: 1
>> =   CLEANING UP REMAINING PROCESSES
>> =   YOU CAN IGNORE THE BELOW CLEANUP MESSAGES
>>
>>
===
>>
>>  Please tell me how to resolve this issue.
>>
>>  Regards,
>>
>> --
>>  *Dr. Siddheshwar chopra,*
>>
>>
>> *M.Sc., Ph.D (Physics) Assistant Professor (Physics), *
>> *Amity University, Noida, India.*
>>
>>
>>
>> ___
>> Pw_forum mailing
>> listPw_forum at pwscf.orghttp://pwscf.org/mailman/listinfo/pw_forum
>>
>>
>>
>> --
>> Giovanni Pizzi
>> Post-doctoral Research Scientist
>> EPFL STI IMX THEOS
>> MXC 340 (B?timent MXC)
>> Station 12
>> CH-1015 Lausanne (Switzerland)
>> Phone: +41 21 69 31124
>>
>>
>> ___
>> Pw_forum mailing list
>> Pw_forum at pwscf.org
>> http://pwscf.org/mailman/listinfo/pw_forum
>>

-- 
PostDoc
Department of Physics, South University of Science and Technology of China


[Pw_forum] PW.X WORKS ONCE AND NEXT TIME DOESN'T.. FOR THE SAME INPUT FILE..

2014-07-15 Thread siddheshwar chopra
> Please tell me how to resolve this issue.
>> > >
>> > >
>> > > Regards,
>> > >
>> > > --
>> > > Dr. Siddheshwar chopra,
>> > > M.Sc., Ph.D (Physics)
>> > > Assistant Professor (Physics),
>> > >
>> > > Amity University, Noida, India.
>> > >
>> > >
>> > >
>> > >
>> > >
>> > > ___
>> > > Pw_forum mailing list
>> > > Pw_forum at pwscf.org
>> > > http://pwscf.org/mailman/listinfo/pw_forum
>> >
>> >
>> > --
>> > Giovanni Pizzi
>> > Post-doctoral Research Scientist
>> > EPFL STI IMX THEOS
>> > MXC 340 (B?timent MXC)
>> > Station 12
>> > CH-1015 Lausanne (Switzerland)
>> > Phone: +41 21 69 31124
>> >
>> > ___
>> > Pw_forum mailing list
>> > Pw_forum at pwscf.org
>> > http://pwscf.org/mailman/listinfo/pw_forum
>> >
>> >
>> >
>> > --
>> > Dr. Siddheshwar chopra,
>> > M.Sc., Ph.D (Physics)
>> > Assistant Professor (Physics),
>> >
>> > Amity University, Noida, India.
>> >
>> >
>> > ___
>> > Pw_forum mailing list
>> > Pw_forum at pwscf.org
>> > http://pwscf.org/mailman/listinfo/pw_forum
>>
>>
>> ___
>> Pw_forum mailing list
>> Pw_forum at pwscf.org
>> http://pwscf.org/mailman/listinfo/pw_forum
>>
>
>
>
> --
> *Dr. Siddheshwar chopra,*
>
>
> *M.Sc., Ph.D (Physics)Assistant Professor (Physics),*
> *Amity University, Noida, India.*
>
>  ___
> Pw_forum mailing list
> Pw_forum at pwscf.org
> http://pwscf.org/mailman/listinfo/pw_forum
>
>
> --
>
> Giovanni Cantele, PhD
> CNR-SPIN
> c/o Dipartimento di Fisica
> Universita' di Napoli "Federico II"
> Complesso Universitario M. S. Angelo - Ed. 6
> Via Cintia, I-80126, Napoli, Italy
> e-mail: giovanni.cantele at spin.cnr.it
> Phone: +39 081 676910
> Skype contact: giocan74
>
> ResearcherID: http://www.researcherid.com/rid/A-1951-2009
> Web page: http://people.na.infn.it/~cantele
>
>
> ___
> Pw_forum mailing list
> Pw_forum at pwscf.org
> http://pwscf.org/mailman/listinfo/pw_forum
>



-- 
*Dr. Siddheshwar chopra,*


*M.Sc., Ph.D (Physics)Assistant Professor (Physics),*
*Amity University, Noida, India.*
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[Pw_forum] how to restart NEB calculations

2014-07-15 Thread Muhammad Adnan
no i did not try yet, i will restart now.
thank you


On Tue, Jul 15, 2014 at 8:10 AM, Paolo Giannozzi 
wrote:

> On Mon, 2014-07-14 at 21:29 -0300, Muhammad Adnan wrote:
>
> > can any one please guide me how can i restart neb calculation from
> > last un-converged calculation?
>
> have you tried "restart_mode='restart'"?
>
> > which files are necessary to restart the calculation.
>
> a lot of them: keep workig in the same "outdir" with the
> same "prfeix"
>
> P.
> --
>  Paolo Giannozzi, Dept. Chemistry&Physics&Environment,
>  Univ. Udine, via delle Scienze 208, 33100 Udine, Italy
>  Phone +39-0432-558216, fax +39-0432-558222
>
> ___
> Pw_forum mailing list
> Pw_forum at pwscf.org
> http://pwscf.org/mailman/listinfo/pw_forum
>
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[Pw_forum] PW.X WORKS ONCE AND NEXT TIME DOESN'T.. FOR THE SAME INPUT FILE..

2014-07-15 Thread Tone Kokalj
On Tue, 2014-07-15 at 15:22 +0530, siddheshwar chopra wrote:
> Dear Sir,
> 
> the script is working perfectly fine now. I had to just change
> "ecutrho" to "$ecutrho". 
> 
> So now it becomes $ecutrho= $ecut*8

This seems rather awkward and it should definitely fail!

If the variable ecutrho is not defined, the shell will expand the
"$ecutrho= $ecut*8" into "= value*8", where the "value" is the value of
$ecut variable. Check your generated input file!

As mentioned by others, the script must be written in such a manner that
the expression $ecut*8 gets evaluated, which can be either achieved by 

ecutrho=$[$ecut*8] (for bash only)

or

ecutrho=`echo $ecut*8| bc -l` (for general Bourne shell)


Regards,

-- 
Anton Kokalj
J. Stefan Institute, Jamova 39, 1000 Ljubljana, Slovenia 
(tel: +386-1-477-3523 // fax:+386-1-477-3822)

Please, if possible, avoid sending me Word or PowerPoint attachments.
See:  http://www.gnu.org/philosophy/no-word-attachments.html



[Pw_forum] PW.X WORKS ONCE AND NEXT TIME DOESN'T.. FOR THE SAME INPUT FILE..

2014-07-15 Thread siddheshwar chopra
Dear Sir,
The problem is resolved. The problem was with my script.. In the script I
had used  "ecutrho=$ecut*8"

It should be $ecutrho=$ecut*8

Thanks for pointing out my mistake.

Regards,


On Tue, Jul 15, 2014 at 1:15 PM, siddheshwar chopra 
wrote:

> Dear Sir,
> Yes I too had the same doubt that ecutrho syntax must be a problem. Thanks
> for the help Sir.
> Actually I am using a script file to run for different "ecutrho" values.
>
> ecutrho=$ecut*8;
> and then ecutrho=$ecutrho  inside &system
>
> Could you tell me what wrong I am doing here?
>
> Regards,
>
>
> On Tue, Jul 15, 2014 at 11:47 AM, Paolo Giannozzi <
> paolo.giannozzi at uniud.it> wrote:
>
>> Syntax "ecutrho=8*20" is not allowed in a namelist
>>
>> P.
>>
>> On Tue, 2014-07-15 at 11:00 +0530, siddheshwar chopra wrote:
>> > Dear Dr. Giovanni Pizzi,
>> >
>> > I re ran the i/p file.. i corrected the ecutrho value. But
>> > unfortunately the same error persists. Please find attached the i/p,
>> > o/p and crash files.
>> >
>> > I have tried running it from a script and also directly from terminal
>> > using "mpirun -n 3 pw.x -i graphene.scf20.in" .
>> >
>> >
>> > Regards,
>> >
>> >
>> >
>> > On Mon, Jul 14, 2014 at 9:39 PM, Giovanni Pizzi
>> >  wrote:
>> > Dear Siddheshwar,
>> > it is quite improbable that this error did not occur in your
>> > first run. You must have changed something between the two
>> > runs (and probably forgotten about it).
>> >
>> > In any case, in the input file you wrote 'ecutrho=' but did
>> > not specify any value. This for sure is (one of the possible)
>> > causes of the error.
>> >
>> > Best,
>> > Giovanni
>> >
>> >
>> >
>> > On 07/14/2014 02:01 PM, siddheshwar chopra wrote:
>> >
>> > > Dear Users,
>> > >
>> > > I ran the pw.x successfully using 4 processors. But again
>> > > when I am running the same i/p file, I am getting this
>> > > error:
>> > >
>> > > 
>> > > %%
>> > >  Error in routine  read_namelists (5010):
>> > >   reading namelist system
>> > >  %%%
>> > > %%%
>> > >
>> > >  stopping ...
>> > >
>> > >
>> ===
>> > > =   BAD TERMINATION OF ONE OF YOUR APPLICATION PROCESSES
>> > > =   EXIT CODE: 1
>> > > =   CLEANING UP REMAINING PROCESSES
>> > > =   YOU CAN IGNORE THE BELOW CLEANUP MESSAGES
>> > >
>> ===
>> > >
>> > >
>> > > Please tell me how to resolve this issue.
>> > >
>> > >
>> > > Regards,
>> > >
>> > > --
>> > > Dr. Siddheshwar chopra,
>> > > M.Sc., Ph.D (Physics)
>> > > Assistant Professor (Physics),
>> > >
>> > > Amity University, Noida, India.
>> > >
>> > >
>> > >
>> > >
>> > >
>> > > ___
>> > > Pw_forum mailing list
>> > > Pw_forum at pwscf.org
>> > > http://pwscf.org/mailman/listinfo/pw_forum
>> >
>> >
>> > --
>> > Giovanni Pizzi
>> > Post-doctoral Research Scientist
>> > EPFL STI IMX THEOS
>> > MXC 340 (B?timent MXC)
>> > Station 12
>> > CH-1015 Lausanne (Switzerland)
>> > Phone: +41 21 69 31124
>> >
>> > ___
>> > Pw_forum mailing list
>> > Pw_forum at pwscf.org
>> > http://pwscf.org/mailman/listinfo/pw_forum
>> >
>> >
>> >
>> > --
>> > Dr. Siddheshwar chopra,
>> > M.Sc., Ph.D (Physics)
>> > Assistant Professor (Physics),
>> >
>> > Amity University, Noida, India.
>> >
>> >
>> > ___
>> > Pw_forum mailing list
>> > Pw_forum at pwscf.org
>> > http://pwscf.org/mailman/listinfo/pw_forum
>>
>>
>> ___
>> Pw_forum mailing list
>> Pw_forum at pwscf.org
>> http://pwscf.org/mailman/listinfo/pw_forum
>>
>
>
>
> --
> *Dr. Siddheshwar chopra,*
>
>
> *M.Sc., Ph.D (Physics)Assistant Professor (Physics),*
> *Amity University, Noida, India.*
>
>


-- 
*Dr. Siddheshwar chopra,*


*M.Sc., Ph.D (Physics)Assistant Professor (Physics),*
*Amity University, Noida, India.*
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[Pw_forum] PW.X WORKS ONCE AND NEXT TIME DOESN'T.. FOR THE SAME INPUT FILE..

2014-07-15 Thread siddheshwar chopra
Dear Sir,
Yes I too had the same doubt that ecutrho syntax must be a problem. Thanks
for the help Sir.
Actually I am using a script file to run for different "ecutrho" values.

ecutrho=$ecut*8;
and then ecutrho=$ecutrho  inside &system

Could you tell me what wrong I am doing here?

Regards,


On Tue, Jul 15, 2014 at 11:47 AM, Paolo Giannozzi 
wrote:

> Syntax "ecutrho=8*20" is not allowed in a namelist
>
> P.
>
> On Tue, 2014-07-15 at 11:00 +0530, siddheshwar chopra wrote:
> > Dear Dr. Giovanni Pizzi,
> >
> > I re ran the i/p file.. i corrected the ecutrho value. But
> > unfortunately the same error persists. Please find attached the i/p,
> > o/p and crash files.
> >
> > I have tried running it from a script and also directly from terminal
> > using "mpirun -n 3 pw.x -i graphene.scf20.in" .
> >
> >
> > Regards,
> >
> >
> >
> > On Mon, Jul 14, 2014 at 9:39 PM, Giovanni Pizzi
> >  wrote:
> > Dear Siddheshwar,
> > it is quite improbable that this error did not occur in your
> > first run. You must have changed something between the two
> > runs (and probably forgotten about it).
> >
> > In any case, in the input file you wrote 'ecutrho=' but did
> > not specify any value. This for sure is (one of the possible)
> > causes of the error.
> >
> > Best,
> > Giovanni
> >
> >
> >
> > On 07/14/2014 02:01 PM, siddheshwar chopra wrote:
> >
> > > Dear Users,
> > >
> > > I ran the pw.x successfully using 4 processors. But again
> > > when I am running the same i/p file, I am getting this
> > > error:
> > >
> > > 
> > > %%
> > >  Error in routine  read_namelists (5010):
> > >   reading namelist system
> > >  %%%
> > > %%%
> > >
> > >  stopping ...
> > >
> > >
> ===
> > > =   BAD TERMINATION OF ONE OF YOUR APPLICATION PROCESSES
> > > =   EXIT CODE: 1
> > > =   CLEANING UP REMAINING PROCESSES
> > > =   YOU CAN IGNORE THE BELOW CLEANUP MESSAGES
> > >
> ===
> > >
> > >
> > > Please tell me how to resolve this issue.
> > >
> > >
> > > Regards,
> > >
> > > --
> > > Dr. Siddheshwar chopra,
> > > M.Sc., Ph.D (Physics)
> > > Assistant Professor (Physics),
> > >
> > > Amity University, Noida, India.
> > >
> > >
> > >
> > >
> > >
> > > ___
> > > Pw_forum mailing list
> > > Pw_forum at pwscf.org
> > > http://pwscf.org/mailman/listinfo/pw_forum
> >
> >
> > --
> > Giovanni Pizzi
> > Post-doctoral Research Scientist
> > EPFL STI IMX THEOS
> > MXC 340 (B?timent MXC)
> > Station 12
> > CH-1015 Lausanne (Switzerland)
> > Phone: +41 21 69 31124
> >
> > ___
> > Pw_forum mailing list
> > Pw_forum at pwscf.org
> > http://pwscf.org/mailman/listinfo/pw_forum
> >
> >
> >
> > --
> > Dr. Siddheshwar chopra,
> > M.Sc., Ph.D (Physics)
> > Assistant Professor (Physics),
> >
> > Amity University, Noida, India.
> >
> >
> > ___
> > Pw_forum mailing list
> > Pw_forum at pwscf.org
> > http://pwscf.org/mailman/listinfo/pw_forum
>
>
> ___
> Pw_forum mailing list
> Pw_forum at pwscf.org
> http://pwscf.org/mailman/listinfo/pw_forum
>



-- 
*Dr. Siddheshwar chopra,*


*M.Sc., Ph.D (Physics)Assistant Professor (Physics),*
*Amity University, Noida, India.*
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[Pw_forum] how to restart NEB calculations

2014-07-15 Thread Paolo Giannozzi
On Mon, 2014-07-14 at 21:29 -0300, Muhammad Adnan wrote:

> can any one please guide me how can i restart neb calculation from
> last un-converged calculation? 

have you tried "restart_mode='restart'"?

> which files are necessary to restart the calculation.

a lot of them: keep workig in the same "outdir" with the
same "prfeix"

P.
-- 
 Paolo Giannozzi, Dept. Chemistry&Physics&Environment, 
 Univ. Udine, via delle Scienze 208, 33100 Udine, Italy
 Phone +39-0432-558216, fax +39-0432-558222 



[Pw_forum] single atom calculations

2014-07-15 Thread Samin, Adib J.
?Thank you for your response.



Adib Samin

Graduate Fellow

The Ohio State University






From: pw_forum-bounces at pwscf.org  on behalf 
of Arles V. Gil Rebaza 
Sent: Monday, July 14, 2014 6:28 PM
To: PWSCF Forum
Subject: Re: [Pw_forum] single atom calculations


Dear Adib

Is it possible to use Quantum Espresso to calculate the properties of a single 
atom from a certain element?

yes

It is my understanding that periodic boundary conditions need to be imposed.

Would it be possible to create a sufficiently large unit cell containing a 
single atom of the desired element?

Yes, you must to use an enough big cubic cell, and may be you should read the 
tag "assume_isolated" in the  QE manual.


Best


PhD. Arles V. Gil Rebaza

IFLP - Argentina


2014-07-14 19:01 GMT-03:00 Samin, Adib J. mailto:samin.2 at buckeyemail.osu.edu>>:

?Dear Quantum Espresso users,


Is it possible to use Quantum Espresso to calculate the properties of a single 
atom from a certain element?

It is my understanding that periodic boundary conditions need to be imposed.

Would it be possible to create a sufficiently large unit cell containing a 
single atom of the desired element?

Any clarifications on this issue would be greatly appreciated.


Thanks,

Adib Samin


Adib Samin

Graduate Fellow

The Department of Aerospace and Mechanical Engineering

The Ohio State University





___
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--
###->   Arles V.   <-###
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[Pw_forum] PW.X WORKS ONCE AND NEXT TIME DOESN'T.. FOR THE SAME INPUT FILE..

2014-07-15 Thread Lorenzo Paulatto
On 07/15/2014 10:15 AM, Giovanni Cantele wrote:
> the shell script is not able to make mathematical operations, so if 
> you write
> ecutrho=$ecut*8


Actually, the bash shell can do some integer arithmetic. This would work:
   ecutrho = $[$ecut*8]

hth

-- 
Dr. Lorenzo Paulatto
IdR @ IMPMC -- CNRS & Universit? Paris 6
+33 (0)1 44 275 084 / skype: paulatz
http://www.impmc.upmc.fr/~paulatto/
23-24/4?16 Bo?te courrier 115, 4 place Jussieu 75252 Paris C?dex 05

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[Pw_forum] PW.X WORKS ONCE AND NEXT TIME DOESN'T.. FOR THE SAME INPUT FILE..

2014-07-15 Thread siddheshwar chopra
Dear Dr. Giovanni Pizzi,
I re ran the i/p file.. i corrected the ecutrho value. But unfortunately
the same error persists. Please find attached the i/p, o/p and crash files.
I have tried running it from a script and also directly from terminal using
"mpirun -n 3 pw.x -i graphene.scf20.in" .

Regards,


On Mon, Jul 14, 2014 at 9:39 PM, Giovanni Pizzi 
wrote:

>  Dear Siddheshwar,
> it is quite improbable that this error did not occur in your first run.
> You must have changed something between the two runs (and probably
> forgotten about it).
>
> In any case, in the input file you wrote 'ecutrho=' but did not specify
> any value. This for sure is (one of the possible) causes of the error.
>
> Best,
> Giovanni
>
>
>
> On 07/14/2014 02:01 PM, siddheshwar chopra wrote:
>
>   Dear Users,
>  I ran the pw.x successfully using 4 processors. But again when I am
> running the same i/p file, I am getting this error:
>
>
> %%
>  Error in routine  read_namelists (5010):
>   reading namelist system
>
>  
> %%
>
>  stopping ...
>
>
> ===
> =   BAD TERMINATION OF ONE OF YOUR APPLICATION PROCESSES
> =   EXIT CODE: 1
> =   CLEANING UP REMAINING PROCESSES
> =   YOU CAN IGNORE THE BELOW CLEANUP MESSAGES
>
> ===
>
>  Please tell me how to resolve this issue.
>
>  Regards,
>
> --
>  *Dr. Siddheshwar chopra,*
>
>
> *M.Sc., Ph.D (Physics) Assistant Professor (Physics), *
> *Amity University, Noida, India.*
>
>
>
> ___
> Pw_forum mailing listPw_forum at 
> pwscf.orghttp://pwscf.org/mailman/listinfo/pw_forum
>
>
>
> --
> Giovanni Pizzi
> Post-doctoral Research Scientist
> EPFL STI IMX THEOS
> MXC 340 (B?timent MXC)
> Station 12
> CH-1015 Lausanne (Switzerland)
> Phone: +41 21 69 31124
>
>
> ___
> Pw_forum mailing list
> Pw_forum at pwscf.org
> http://pwscf.org/mailman/listinfo/pw_forum
>



-- 
*Dr. Siddheshwar chopra,*


*M.Sc., Ph.D (Physics)Assistant Professor (Physics),*
*Amity University, Noida, India.*
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[Pw_forum] PW.X WORKS ONCE AND NEXT TIME DOESN'T.. FOR THE SAME INPUT FILE..

2014-07-15 Thread Giovanni Cantele
t; >
> > ___
> > Pw_forum mailing list
> > Pw_forum at pwscf.org
> > http://pwscf.org/mailman/listinfo/pw_forum
> 
> 
> ___
> Pw_forum mailing list
> Pw_forum at pwscf.org
> http://pwscf.org/mailman/listinfo/pw_forum
> 
> 
> 
> -- 
> Dr. Siddheshwar chopra,
> M.Sc., Ph.D (Physics)
> Assistant Professor (Physics),
> Amity University, Noida, India.
> 
> ___
> Pw_forum mailing list
> Pw_forum at pwscf.org
> http://pwscf.org/mailman/listinfo/pw_forum

-- 

Giovanni Cantele, PhD
CNR-SPIN
c/o Dipartimento di Fisica
Universita' di Napoli "Federico II"
Complesso Universitario M. S. Angelo - Ed. 6
Via Cintia, I-80126, Napoli, Italy
e-mail: giovanni.cantele at spin.cnr.it
Phone: +39 081 676910
Skype contact: giocan74

ResearcherID: http://www.researcherid.com/rid/A-1951-2009
Web page: http://people.na.infn.it/~cantele

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[Pw_forum] Fwd: problem with running ./run_all_examples in PHonon/examples folder

2014-07-15 Thread Paolo Giannozzi
See point 5.2 of the FAQ,
http://www.quantum-espresso.org/faq/frequent-errors-during-execution/#5.2
On the Mac, mathematical libraries are a frequent source of trouble.

P.

On Mon, 2014-07-14 at 22:13 -0500, Anna Kuznetsova wrote:
> Dear all,
> 
> 
> I have a problem with running examples in the PHonon folder
> using ./run_all_examples command although the same command works well
> when doing it for PW examples. There must be something special with
> the way ph.x runs...
> I have Mac 10.8.5 and QE 5.0.2, which was installed without any errors
> just with couple warnings. The examples I was running are in its
> PHonon/examples folder.
> I would be grateful to you for your help. May be my installation of QE
> lacks something...
> Thank you
> 
> 
> Please see the beginning of my log below:
> 
> 
> alexey-sorokin:examples admin$ ./run_all_examples
> 
> 
> 
> run_all_examples: starting
> 
> 
> /Applications/Quantum_ESPRESSO/espresso-5.0.2/PHonon/examples/example01 : 
> starting
> 
> 
> This example shows how to use pw.x and ph.x to calculate phonon
> frequencies at Gamma and X for Si and C in the diamond structure and
> for fcc-Ni.
> 
> 
>   executables
> directory: /Applications/Quantum_ESPRESSO/espresso-5.0.2/bin
>   pseudo directory:
>  /Applications/Quantum_ESPRESSO/espresso-5.0.2/pseudo
>   temporary directory:   /Users/admin/tmp
> 
> 
>   checking that needed directories and files exist... done
> 
> 
>   running pw.x as:
>   /Applications/Quantum_ESPRESSO/espresso-5.0.2/bin/pw.x  -nband 1
> -ntg 1 
>   running ph.x as:
>   /Applications/Quantum_ESPRESSO/espresso-5.0.2/bin/ph.x  -nband 1
> -ntg 1 
> 
> 
>   cleaning /Users/admin/tmp... done
>   running the scf calculation for Si... done
>   running the phonon calculation at Gamma for Si...
> Program received signal SIGSEGV: Segmentation fault - invalid memory
> reference.
> 
> 
> Backtrace for this error:
> #0  0x104991f92
> #1  0x10499275e
> #2  0x7fff8b4e3909
> #3  0x7fff90aabd15
> #4  0x10343a3c4
> #5  0x103486d78
> #6  0x10343b353
> #7  0x103445170
> #8  0x1033edc3e
> #9  0x1033ce55e
> #10  0x1037eeb0e
> example01/run_example: line 140: 16360 Segmentation fault: 11
>  $PH_COMMAND < si.phG.in > si.phG.out
>  done
>   running the phonon calculation at X for Si...
> Program received signal SIGSEGV: Segmentation fault - invalid memory
> reference.
> 
> 
> Backtrace for this error:
> #0  0x105ad2f92
> #1  0x105ad375e
> #2  0x7fff8b4e3909
> #3  0x7fff90aabd15
> #4  0x1045aba21
> #5  0x104583901
> #6  0x10450d5a6
> #7  0x10492db0e
> example01/run_example: line 156: 16366 Segmentation fault: 11
>  $PH_COMMAND < si.phX.in > si.phX.out
> Error condition encountered during test: exit status = 139
> Aborting
> 
> 
> 
> 
> -- 
> Best regards,
> Anna Kuznetsova
> 
> 
> 
> 
> -- 
> Best regards,
> Anna
> ___
> Pw_forum mailing list
> Pw_forum at pwscf.org
> http://pwscf.org/mailman/listinfo/pw_forum




[Pw_forum] PW.X WORKS ONCE AND NEXT TIME DOESN'T.. FOR THE SAME INPUT FILE..

2014-07-15 Thread Paolo Giannozzi
Syntax "ecutrho=8*20" is not allowed in a namelist

P.

On Tue, 2014-07-15 at 11:00 +0530, siddheshwar chopra wrote:
> Dear Dr. Giovanni Pizzi,
> 
> I re ran the i/p file.. i corrected the ecutrho value. But
> unfortunately the same error persists. Please find attached the i/p,
> o/p and crash files.
> 
> I have tried running it from a script and also directly from terminal
> using "mpirun -n 3 pw.x -i graphene.scf20.in" . 
> 
> 
> Regards,
> 
> 
> 
> On Mon, Jul 14, 2014 at 9:39 PM, Giovanni Pizzi
>  wrote:
> Dear Siddheshwar,
> it is quite improbable that this error did not occur in your
> first run. You must have changed something between the two
> runs (and probably forgotten about it).
> 
> In any case, in the input file you wrote 'ecutrho=' but did
> not specify any value. This for sure is (one of the possible)
> causes of the error.
> 
> Best,
> Giovanni
> 
> 
> 
> On 07/14/2014 02:01 PM, siddheshwar chopra wrote:
> 
> > Dear Users,
> > 
> > I ran the pw.x successfully using 4 processors. But again
> > when I am running the same i/p file, I am getting this
> > error:
> > 
> > 
> > %%
> >  Error in routine  read_namelists (5010):
> >   reading namelist system
> >  %%%
> > %%%
> > 
> >  stopping ...
> > 
> > 
> ===
> > =   BAD TERMINATION OF ONE OF YOUR APPLICATION PROCESSES
> > =   EXIT CODE: 1
> > =   CLEANING UP REMAINING PROCESSES
> > =   YOU CAN IGNORE THE BELOW CLEANUP MESSAGES
> > 
> ===
> > 
> > 
> > Please tell me how to resolve this issue. 
> > 
> > 
> > Regards,
> > 
> > -- 
> > Dr. Siddheshwar chopra,
> > M.Sc., Ph.D (Physics)
> > Assistant Professor (Physics),
> > 
> > Amity University, Noida, India.
> > 
> > 
> > 
> > 
> > 
> > ___
> > Pw_forum mailing list
> > Pw_forum at pwscf.org
> > http://pwscf.org/mailman/listinfo/pw_forum
> 
> 
> -- 
> Giovanni Pizzi
> Post-doctoral Research Scientist
> EPFL STI IMX THEOS
> MXC 340 (B?timent MXC)
> Station 12
> CH-1015 Lausanne (Switzerland)
> Phone: +41 21 69 31124
> 
> ___
> Pw_forum mailing list
> Pw_forum at pwscf.org
> http://pwscf.org/mailman/listinfo/pw_forum
> 
> 
> 
> -- 
> Dr. Siddheshwar chopra,
> M.Sc., Ph.D (Physics)
> Assistant Professor (Physics),
> 
> Amity University, Noida, India.
> 
> 
> ___
> Pw_forum mailing list
> Pw_forum at pwscf.org
> http://pwscf.org/mailman/listinfo/pw_forum




[Pw_forum] single atom calculations

2014-07-15 Thread Masoud Nahali
Dear Adib


please try to learn the following example about atomic oxygen and not bad
to apply it to other atoms and compare the result with your
general chemistry comprehension.



&control
calculation='scf',
restart_mode='restart',
prefix='O',
pseudo_dir = '../../pseudo/',
outdir='../tmp/',
 /
 &system
ibrav= 0, celldm(1)=2.7585, nat= 1, ntyp= 1,
ecutwfc = 40, ecutrho = 400, nspin=2, starting_magnetization=1,
occupations='smearing', smearing='marzari-vanderbilt', degauss=0.001,
 /
 &electrons
conv_thr = 1.0d-8,
mixing_beta=0.3,
electron_maxstep=200
 /
CELL_PARAMETERS
10. 0. 0.
0.0 10.000 0.
0. 0. 10.000
ATOMIC_SPECIES
O  15.9994  O.pbe-rrkjus.UPF
ATOMIC_POSITIONS {alat}
O0.0   0.0   0.0
K_POINTS {gamma}





Best Wishes, m






Masoud Nahali
SUT
masoud.nahali at gmail.com
alum.sharif.edu/~m_nahali




On Tue, Jul 15, 2014 at 2:31 AM, Samin, Adib J.  wrote:

>   Dear Quantum Espresso users,
>
>
>  Is it possible to use Quantum Espresso to calculate the properties of a
> single atom from a certain element?
>
> It is my understanding that periodic boundary conditions need to be
> imposed.
>
> Would it be possible to create a sufficiently large unit cell containing a
> single atom of the desired element?
>
> Any clarifications on this issue would be greatly appreciated.
>
>
>  Thanks,
>
> Adib Samin
>
>
> Adib Samin
>
> Graduate Fellow
>
> The Department of Aerospace and Mechanical Engineering
>
> The Ohio State University
>
>
>
>
>
> ___
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>
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