Re: [Wien] error in Vorb....uporb.def failed

2014-04-11 Thread shamik chakrabarti
Sir,

I have checked case.dmatup and case.dmatdn.case.dmatup is written
while case.dmatdn empty* also case.dmatdn_old is also empty as the
problem occured at the first iteration when we restarted the calculation
after a crash.however the calculation was restarted as that crash occur
at the last step of previous scf cycle.*

eventually...I have run x lapdwm -dn -c...although it takes a minute to
completestill we find that case.dmatdn file is empty!!...

Looking forward to your precious suggestions...

with regards,


On Fri, Apr 11, 2014 at 11:09 AM, Peter Blaha
pbl...@theochem.tuwien.ac.atwrote:

 So please: read the message.

 It says that end-of-file is reached on   case.dmatdn

 This means that this file is ether missing or incomplete.

 ls -alsrt *dmat*

 gives you a list of all dmat-files including size and the date when
 it was created.
 Compare case.dmatdn with dmatup.
 These 2 files should have same sizes and creation date.
 Look with an editor into these 2 files and compare.

 Most likely the problem is at some earlier stage (previous iteration) of
 your scf-cycle. Maybe the lapw2/lapwdm -dn step failed in the previous
 iteration,. ???

 Eventually try:

 rm *.bro*
 cp case.dmatup_old case.dmatup
 cp case.dmatdn_old case.dmatdn
 x orb -up# ? is it working now ?

 If yes, continue with your runsp ... job

 Am 10.04.2014 12:33, schrieb shamik chakrabarti:

 Sir,

  I have not found any error message either in case.scforb or
 case.outputorb file.also there is no non-empty error filehowever
 after executing x orb -up in the
 command line the following error appears:

   forrtl: severe (24): end-of-file during read, unit 9, file
 /root/Desktop/Wien_Computations/case/case.dmatdn
 Image  PCRoutineLineSource
 orb0043B379  Unknown   Unknown
  Unknown
 orb0040BC13  init_ 294  init.f
 orb004037B1  MAIN__103  main.f
 orb00402F26  Unknown   Unknown
  Unknown
 libc.so.6  00349521ECDD  Unknown   Unknown
  Unknown
 orb00402E19  Unknown   Unknown
  Unknown
 0.015u 0.001s 0:00.01 100.0%0+0k 0+32io 0pf+0w

 error: command   /usr/local/WIEN2k/orb uporb.def   failed

 What could be the problem?...looking forward to your suggestions 
 guidelines.

 with regards,


 On Thu, Apr 10, 2014 at 1:35 PM, Peter Blaha 
 pbl...@theochem.tuwien.ac.at mailto:pbl...@theochem.tuwien.ac.at
 wrote:

 I don't think that non-collinear magnetism is very important for your
 structure optimization.

 Most likely there is either a problem with your computer (NFS,...) or
 the calculation has diverged (happens very rarely with the new mixer.

 You need to check yourself for more hints of the problem. Just:

   error in vorbuporb.def failed

 is not informative and nobody can really help.

 any non-empty error files ?

 any message in the scfX or outputX file, where X is the program name
 where the failure occures (scforbup)

 repeat at the command line the step which failed.

 Probably:   x orb -up

 What is the message ?


 On 04/10/2014 06:43 AM, shamik chakrabarti wrote:

 Dear wien2k users,

We are doing a simulation study of a spinel ferrite having
 56
 atoms/cell. This ferrite exhibit non-colinear magnetism. However,
 as a
 first approximation we have simulated it in usual version of
 wien2k with
 colinear magnetism.

 Our study showed, that even without structural optimization
 calculated
 Li extraction voltage (obtained from change in total energy due
 to Li
 extraction) matches very well with experimental value.

 We have done the above calculation with GGA+U approach and it has
 run
 without any trouble.

 However, for further accuracy we have first optimize its lattice
 parameters and then atomic coordinates. Optimization of atomic
 coordinates showed significant changes in the structure. That
 optimized
 structure was further used for voltage and DOS calculation with
 same
 GGA+U approach.

 This time, after few iterations it showed,

 error in vorbuporb.def failed (we are using same U value here
 also
 as was done earlier)

 Do you think that this error might be correlleted with wrong
 structural
 model or is associated with some other technical problem?

 Of course we are simulating a non collinear magnetic syetem in a
 collinear code, but it has run smoothly before structural
 optimization
 and has given very accurate Li extraction voltage.

 So, it may happen that structural optimization without considering
 non-colinear magnetism may have eventually has led to 

Re: [Wien] error in Vorb....uporb.def failed

2014-04-11 Thread Peter Blaha
x lapdwm -dn -c#  I hope, these are just typos and you ran the 
correct command. (lapwdm)


Again, you have to look into all files/messages  created by such a step.
It is impossible that the dmatdn file is empty WITHOUT any informative 
message.


Eventually, you do not have case.vectordn   anymore (or an scratch,...)

If you have a case.dmatdn file from a previous saveed case (even at 
slightly different geometry/volume), use this.
Otherwise you have torm case.dmatup   (so no case.dmatup and dn) and 
continue with runsp  (without this file, the orb step should be 
stepped over).



On 04/11/2014 09:07 AM, shamik chakrabarti wrote:

Sir,

 I have checked case.dmatup and case.dmatdn.case.dmatup is
written while case.dmatdn empty* also case.dmatdn_old is also empty
as the problem occured at the first iteration when we restarted the
calculation after a crash.however the calculation was restarted as
that crash occur at the last step of previous scf cycle.*

eventually...I have run x lapdwm -dn -c...although it takes a minute to
completestill we find that case.dmatdn file is empty!!...

Looking forward to your precious suggestions...

with regards,


On Fri, Apr 11, 2014 at 11:09 AM, Peter Blaha
pbl...@theochem.tuwien.ac.at mailto:pbl...@theochem.tuwien.ac.at wrote:

So please: read the message.

It says that end-of-file is reached on   case.dmatdn

This means that this file is ether missing or incomplete.

ls -alsrt *dmat*

gives you a list of all dmat-files including size and the date when
it was created.
Compare case.dmatdn with dmatup.
These 2 files should have same sizes and creation date.
Look with an editor into these 2 files and compare.

Most likely the problem is at some earlier stage (previous iteration) of
your scf-cycle. Maybe the lapw2/lapwdm -dn step failed in the previous
iteration,. ???

Eventually try:

rm *.bro*
cp case.dmatup_old case.dmatup
cp case.dmatdn_old case.dmatdn
x orb -up# ? is it working now ?

If yes, continue with your runsp ... job

Am 10.04.2014 12:33, schrieb shamik chakrabarti:

Sir,

  I have not found any error message either in case.scforb
or case.outputorb file.also there is no non-empty error
filehowever after executing x orb -up in the
command line the following error appears:

   forrtl: severe (24): end-of-file during read, unit 9, file
/root/Desktop/Wien___Computations/case/case.dmatdn
Image  PCRoutineLine
Source
orb0043B379  Unknown
Unknown  Unknown
orb0040BC13  init_
294  init.f
orb004037B1  MAIN__
  103  main.f
orb00402F26  Unknown
Unknown  Unknown
libc.so.6  00349521ECDD  Unknown
Unknown  Unknown
orb00402E19  Unknown
Unknown  Unknown
0.015u 0.001s 0:00.01 100.0%0+0k 0+32io 0pf+0w

error: command   /usr/local/WIEN2k/orb uporb.def   failed

What could be the problem?...looking forward to your suggestions
 guidelines.

with regards,


On Thu, Apr 10, 2014 at 1:35 PM, Peter Blaha
pbl...@theochem.tuwien.ac.at
mailto:pbl...@theochem.tuwien.ac.at
mailto:pblaha@theochem.__tuwien.ac.at
mailto:pbl...@theochem.tuwien.ac.at wrote:

 I don't think that non-collinear magnetism is very
important for your structure optimization.

 Most likely there is either a problem with your computer
(NFS,...) or the calculation has diverged (happens very rarely
with the new mixer.

 You need to check yourself for more hints of the problem. Just:

   error in vorbuporb.def failed

 is not informative and nobody can really help.

 any non-empty error files ?

 any message in the scfX or outputX file, where X is the
program name where the failure occures (scforbup)

 repeat at the command line the step which failed.

 Probably:   x orb -up

 What is the message ?


 On 04/10/2014 06:43 AM, shamik chakrabarti wrote:

 Dear wien2k users,

We are doing a simulation study of a spinel
ferrite having 56
 atoms/cell. This ferrite exhibit non-colinear
magnetism. However, as a
 first approximation we have simulated it in usual
version of wien2k with
 colinear magnetism.

 Our study showed, that even without structural
optimization calculated
 Li extraction voltage (obtained from change in total
energy due to Li
 

Re: [Wien] error in Vorb....uporb.def failed

2014-04-10 Thread Peter Blaha
I don't think that non-collinear magnetism is very important for your 
structure optimization.


Most likely there is either a problem with your computer (NFS,...) or 
the calculation has diverged (happens very rarely with the new mixer.


You need to check yourself for more hints of the problem. Just:

 error in vorbuporb.def failed

is not informative and nobody can really help.

any non-empty error files ?

any message in the scfX or outputX file, where X is the program name 
where the failure occures (scforbup)


repeat at the command line the step which failed.

Probably:   x orb -up

What is the message ?

On 04/10/2014 06:43 AM, shamik chakrabarti wrote:

Dear wien2k users,

  We are doing a simulation study of a spinel ferrite having 56
atoms/cell. This ferrite exhibit non-colinear magnetism. However, as a
first approximation we have simulated it in usual version of wien2k with
colinear magnetism.

Our study showed, that even without structural optimization calculated
Li extraction voltage (obtained from change in total energy due to Li
extraction) matches very well with experimental value.

We have done the above calculation with GGA+U approach and it has run
without any trouble.

However, for further accuracy we have first optimize its lattice
parameters and then atomic coordinates. Optimization of atomic
coordinates showed significant changes in the structure. That optimized
structure was further used for voltage and DOS calculation with same
GGA+U approach.

This time, after few iterations it showed,

error in vorbuporb.def failed (we are using same U value here also
as was done earlier)

Do you think that this error might be correlleted with wrong structural
model or is associated with some other technical problem?

Of course we are simulating a non collinear magnetic syetem in a
collinear code, but it has run smoothly before structural optimization
and has given very accurate Li extraction voltage.

So, it may happen that structural optimization without considering
non-colinear magnetism may have eventually has led to a very wrong
structure...which is even further away than the actual one. Is it?

Looking forward to your valuable suggestions.

with regards,
--
Shamik Chakrabarti
Senior Research Fellow
Dept. of Physics  Meteorology
Material Processing  Solid State Ionics Lab
IIT Kharagpur
Kharagpur 721302
INDIA


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--

  P.Blaha
--
Peter BLAHA, Inst.f. Materials Chemistry, TU Vienna, A-1060 Vienna
Phone: +43-1-58801-165300 FAX: +43-1-58801-165982
Email: bl...@theochem.tuwien.ac.atWWW: 
http://info.tuwien.ac.at/theochem/

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Re: [Wien] error in Vorb....uporb.def failed

2014-04-10 Thread shamik chakrabarti
Sir,

I have not found any error message either in case.scforb or
case.outputorb file.also there is no non-empty error filehowever
after executing x orb -up in the command line the following error appears:

 forrtl: severe (24): end-of-file during read, unit 9, file
/root/Desktop/Wien_Computations/case/case.dmatdn
Image  PCRoutineLineSource

orb0043B379  Unknown   Unknown  Unknown
orb0040BC13  init_ 294  init.f
orb004037B1  MAIN__103  main.f
orb00402F26  Unknown   Unknown  Unknown
libc.so.6  00349521ECDD  Unknown   Unknown  Unknown
orb00402E19  Unknown   Unknown  Unknown
0.015u 0.001s 0:00.01 100.0% 0+0k 0+32io 0pf+0w
error: command   /usr/local/WIEN2k/orb uporb.def   failed

What could be the problem?...looking forward to your suggestions 
guidelines.

with regards,


On Thu, Apr 10, 2014 at 1:35 PM, Peter Blaha
pbl...@theochem.tuwien.ac.atwrote:

 I don't think that non-collinear magnetism is very important for your
 structure optimization.

 Most likely there is either a problem with your computer (NFS,...) or the
 calculation has diverged (happens very rarely with the new mixer.

 You need to check yourself for more hints of the problem. Just:

  error in vorbuporb.def failed

 is not informative and nobody can really help.

 any non-empty error files ?

 any message in the scfX or outputX file, where X is the program name where
 the failure occures (scforbup)

 repeat at the command line the step which failed.

 Probably:   x orb -up

 What is the message ?


 On 04/10/2014 06:43 AM, shamik chakrabarti wrote:

 Dear wien2k users,

   We are doing a simulation study of a spinel ferrite having 56
 atoms/cell. This ferrite exhibit non-colinear magnetism. However, as a
 first approximation we have simulated it in usual version of wien2k with
 colinear magnetism.

 Our study showed, that even without structural optimization calculated
 Li extraction voltage (obtained from change in total energy due to Li
 extraction) matches very well with experimental value.

 We have done the above calculation with GGA+U approach and it has run
 without any trouble.

 However, for further accuracy we have first optimize its lattice
 parameters and then atomic coordinates. Optimization of atomic
 coordinates showed significant changes in the structure. That optimized
 structure was further used for voltage and DOS calculation with same
 GGA+U approach.

 This time, after few iterations it showed,

 error in vorbuporb.def failed (we are using same U value here also
 as was done earlier)

 Do you think that this error might be correlleted with wrong structural
 model or is associated with some other technical problem?

 Of course we are simulating a non collinear magnetic syetem in a
 collinear code, but it has run smoothly before structural optimization
 and has given very accurate Li extraction voltage.

 So, it may happen that structural optimization without considering
 non-colinear magnetism may have eventually has led to a very wrong
 structure...which is even further away than the actual one. Is it?

 Looking forward to your valuable suggestions.

 with regards,
 --
 Shamik Chakrabarti
 Senior Research Fellow
 Dept. of Physics  Meteorology
 Material Processing  Solid State Ionics Lab
 IIT Kharagpur
 Kharagpur 721302
 INDIA


 ___
 Wien mailing list
 Wien@zeus.theochem.tuwien.ac.at
 http://zeus.theochem.tuwien.ac.at/mailman/listinfo/wien
 SEARCH the MAILING-LIST at:  http://www.mail-archive.com/
 wien@zeus.theochem.tuwien.ac.at/index.html


 --

   P.Blaha
 --
 Peter BLAHA, Inst.f. Materials Chemistry, TU Vienna, A-1060 Vienna
 Phone: +43-1-58801-165300 FAX: +43-1-58801-165982
 Email: bl...@theochem.tuwien.ac.atWWW: http://info.tuwien.ac.at/
 theochem/
 --
 ___
 Wien mailing list
 Wien@zeus.theochem.tuwien.ac.at
 http://zeus.theochem.tuwien.ac.at/mailman/listinfo/wien
 SEARCH the MAILING-LIST at:  http://www.mail-archive.com/
 wien@zeus.theochem.tuwien.ac.at/index.html




-- 
Shamik Chakrabarti
Senior Research Fellow
Dept. of Physics  Meteorology
Material Processing  Solid State Ionics Lab
IIT Kharagpur
Kharagpur 721302
INDIA
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Re: [Wien] error in Vorb....uporb.def failed

2014-04-10 Thread Peter Blaha

So please: read the message.

It says that end-of-file is reached on   case.dmatdn

This means that this file is ether missing or incomplete.

ls -alsrt *dmat*

gives you a list of all dmat-files including size and the date when
it was created.
Compare case.dmatdn with dmatup.
These 2 files should have same sizes and creation date.
Look with an editor into these 2 files and compare.

Most likely the problem is at some earlier stage (previous iteration) of
your scf-cycle. Maybe the lapw2/lapwdm -dn step failed in the previous
iteration,. ???

Eventually try:

rm *.bro*
cp case.dmatup_old case.dmatup
cp case.dmatdn_old case.dmatdn
x orb -up# ? is it working now ?

If yes, continue with your runsp ... job

Am 10.04.2014 12:33, schrieb shamik chakrabarti:

Sir,

 I have not found any error message either in case.scforb or case.outputorb 
file.also there is no non-empty error filehowever after executing x orb 
-up in the
command line the following error appears:

  forrtl: severe (24): end-of-file during read, unit 9, file 
/root/Desktop/Wien_Computations/case/case.dmatdn
Image  PCRoutineLineSource
orb0043B379  Unknown   Unknown  Unknown
orb0040BC13  init_ 294  init.f
orb004037B1  MAIN__103  main.f
orb00402F26  Unknown   Unknown  Unknown
libc.so.6  00349521ECDD  Unknown   Unknown  Unknown
orb00402E19  Unknown   Unknown  Unknown
0.015u 0.001s 0:00.01 100.0%0+0k 0+32io 0pf+0w
error: command   /usr/local/WIEN2k/orb uporb.def   failed

What could be the problem?...looking forward to your suggestions  guidelines.

with regards,


On Thu, Apr 10, 2014 at 1:35 PM, Peter Blaha pbl...@theochem.tuwien.ac.at 
mailto:pbl...@theochem.tuwien.ac.at wrote:

I don't think that non-collinear magnetism is very important for your 
structure optimization.

Most likely there is either a problem with your computer (NFS,...) or the 
calculation has diverged (happens very rarely with the new mixer.

You need to check yourself for more hints of the problem. Just:

  error in vorbuporb.def failed

is not informative and nobody can really help.

any non-empty error files ?

any message in the scfX or outputX file, where X is the program name where 
the failure occures (scforbup)

repeat at the command line the step which failed.

Probably:   x orb -up

What is the message ?


On 04/10/2014 06:43 AM, shamik chakrabarti wrote:

Dear wien2k users,

   We are doing a simulation study of a spinel ferrite having 56
atoms/cell. This ferrite exhibit non-colinear magnetism. However, as a
first approximation we have simulated it in usual version of wien2k with
colinear magnetism.

Our study showed, that even without structural optimization calculated
Li extraction voltage (obtained from change in total energy due to Li
extraction) matches very well with experimental value.

We have done the above calculation with GGA+U approach and it has run
without any trouble.

However, for further accuracy we have first optimize its lattice
parameters and then atomic coordinates. Optimization of atomic
coordinates showed significant changes in the structure. That optimized
structure was further used for voltage and DOS calculation with same
GGA+U approach.

This time, after few iterations it showed,

error in vorbuporb.def failed (we are using same U value here also
as was done earlier)

Do you think that this error might be correlleted with wrong structural
model or is associated with some other technical problem?

Of course we are simulating a non collinear magnetic syetem in a
collinear code, but it has run smoothly before structural optimization
and has given very accurate Li extraction voltage.

So, it may happen that structural optimization without considering
non-colinear magnetism may have eventually has led to a very wrong
structure...which is even further away than the actual one. Is it?

Looking forward to your valuable suggestions.

with regards,
--
Shamik Chakrabarti
Senior Research Fellow
Dept. of Physics  Meteorology
Material Processing  Solid State Ionics Lab
IIT Kharagpur
Kharagpur 721302
INDIA


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