[CP2K:2460] cannot restart with constraint/restraint

Liu xiand... at gmail.com
Thu Dec 10 07:20:55 UTC 2009


1) is ruled out. the restraint was there, so the geometry didnot explode.

2).INTERMOLECULER
 Maybe I should have used this keyword ?
So no connectivity was needed any longer .

Am I right ?

Liu

2009/12/10 Liu <xiand... at gmail.com>

> Hi Teo,
>
> the input is as follows,
>
>
> &FORCE_EVAL
>   METHOD Quickstep
>
>   &DFT
>     POTENTIAL_FILE_NAME GTH_POTENTIALS
>     BASIS_SET_FILE_NAME GTH_BASIS_SETS
>     CHARGE 2
>     &MGRID
>       CUTOFF 320
>     &END MGRID
>     &QS
>      EPS_DEFAULT 1.0E-12
>     &END QS
>     &SCF
>       &OT T
>        MINIMIZER DIIS
>       &END OT
>       EPS_SCF 1.0E-6
>
>       SCF_GUESS RESTART
>       MAX_SCF 110
>     &END SCF
>     &XC
>       &XC_FUNCTIONAL BLYP
>       &END XC_FUNCTIONAL
>     &END XC
>   &END DFT
>   &SUBSYS
>     &CELL
>       ABC 10.50 10.50 10.50
>       ALPHA_BETA_GAMMA 90.0000 90.0000 90.0000
>     &END CELL
>
>      &COLVAR
>       &DISTANCE
>        ATOMS 13 1
>       &END DISTANCE
>      &END COLVAR
>      &COLVAR
>       &ANGLE
>        ATOMS 13 1 14
>       &END ANGLE
>      &END COLVAR
>      &COLVAR
>       &ANGLE
>        ATOMS 13 1 19
>       &END ANGLE
>      &END COLVAR
>     &COORD
>  O      4.945624262365      5.235220805899      8.003244927409 mol
>  O      4.007891695360      3.552175895176      5.977360545441 mol
>  O      2.285433270467      5.417764639023      6.897323134184 mol
>  O      5.936765184537      5.829000559392      5.593775858772 mol
>  O      4.183440185942      7.470635689797      6.674994934445 mol
>  O      3.439793446681      5.742570923209      4.488746955268 mol
>  H      1.793348652560      4.673685333363      6.448632172866 mol
>  H      1.975552174635      5.586491381857      7.823579691797 mol
>  H      6.341196051434      6.210453911837      4.735768436262 mol
>  H      6.691670293500      5.986498079468      6.262057248960 mol
>  H      3.355172624465      7.888242164427      6.980928704617 mol
>  H      4.800145134415      8.144564641311      6.279932035506 mol
>  H1     5.024438896426      4.333073695541      8.420372999423 mol
>  H      5.417966958607      5.879810696856      8.656369353769 mol
>  H      4.044612590192      5.703785764108      3.692496314811 mol
>  H      2.635152794031      6.238242225502      4.179846355098 mol
>  H      4.789074411431      2.978145753930      6.248397019420 mol
>  H      3.308516986446      3.025660313636      5.420256518302 mol
>  Al      4.199165250044      5.577278113875      6.261316460312  mol
>
>  O      1.929962666627      2.386347797671      4.459074121571
>  O      1.952979070957      0.358546555482      9.269519490418
>  O      0.026958456120      2.197269503272      8.735038598236
>  O     -1.362279675283      6.955540825025      1.744054996031
>  O     -2.899500082333      1.789177922013      2.425421734762
>  O     -2.274297024247      5.797133615346      7.045592606844
>  O      1.445305003994      7.051219378572      3.715192156899
>  O      0.940001451447      4.990446887363      9.698689854397
>  O      0.031348798328     11.381839465447      1.904616048439
>  O     -3.581560970691      9.411668100190     12.775652442937
>  O     -1.647961298578      9.922630983793      8.321980647542
>  O      0.106325557834     -1.237262561258      0.213551451909
>  O      4.599334494386      0.610540436556      2.704211560407
>  O      6.110865497086      2.836144155293      9.037244996699
>  O      8.444963101791     12.757951977677      5.545652221781
>  O      4.717343810939      5.987976596723      1.780097066543
>  O      6.784715588065      6.889213503169      3.276373325092
>  O      0.383247580198     14.072985902428      6.230493216461
>  O      3.234318655214      3.857825154773      0.818868910110
>  O      1.963164530700      8.951099554455      7.068571426781
>  O      6.144029555568      6.796223574397      9.580179213359
>  O      8.048882212076      9.883185225311      4.810587174940
>  O      2.473675663501     10.303668237070      4.613284200787
>  O      3.999780862821      1.198425534797      0.139239985704
>  O      5.918103249911      1.825332131822      6.347934161668
>  O      5.870936669144     -0.907093857702      6.224645660032
>  O      8.497631912579      3.194191743002     -0.218198563998
>  O     10.562268276538      4.605445613458      2.706189110743
>  O      9.937102032317      8.200210165838      6.102555829864
>  O      8.599241385563      5.812668445953      9.929894326533
>  O      2.711405118216      8.000171931520     11.614265439006
>  O      6.448641165374      9.853545022641     10.091854412172
>  H      2.094505467531      1.370769732124      4.450185540604
>  H      1.766899467254      2.576096119515      3.490475988652
>  H      1.282647036726     -0.136316253288      9.811359473370
>  H      2.655785237669      0.719499451687      9.879362070408
>  H     -0.608993486319      2.410722591791      9.424195138941
>  H      0.567781798217      1.367820187953      8.901435796804
>  H     -0.746695201051      7.579922756681      1.272004746797
>  H     -0.756268349803      6.209154398982      2.121980920129
>  H     -2.895078695179      0.880540905683      2.018484814746
>  H     -3.812114079147      1.945095390040      2.723542853332
>  H     -1.450477955480      5.414594613020      6.547688311675
>  H     -2.100265303911      5.762411444564      7.988207299506
>  H      0.856199581228      7.443072324347      4.447509731648
>  H      1.683787441702      7.732202944333      3.062648462236
>  H      0.914577100384      3.982820700161      9.483944679985
>  H     -0.013545868383      5.297204143626      9.652724302908
>  H      0.842855940551     11.867508142867      1.624433490893
>  H     -0.554679549011     12.094267611684      2.329428790545
>  H     -3.648772260742      9.475561082667     11.749156370492
>  H     -3.946707998081      8.505718208125     13.033750646306
>  H     -1.349673886536     10.831974112009      7.968158045454
>  H     -1.467941976087      9.098874977651      7.662349937164
>  H     -0.157891145685     -0.548152766129      0.913773510052
>  H     -0.486176442427     -1.036451242486     -0.545737942048
>  H      5.285066261429     -0.057476231123      2.694625810112
>  H      4.079966836623      0.551927307125      3.573612525248
>  H      6.015753238192      2.297712230229      8.175869506495
>  H      5.470262328903      2.382741162434      9.713210640781
>  H      9.282217259184     13.252061003334      5.800368726315
>  H      8.310801713089     13.069470210375      4.633682212258
>  H      4.392983089723      5.075736957232      1.274546475430
>  H      3.981000248919      6.671489138137      1.565186021664
>  H      7.666107418592      6.715687507639      2.810668805098
>  H      6.049329065526      6.466893192597      2.736263305956
>  H      0.792787273346     13.490990322042      5.543123131905
>  H      0.418620204652     13.482889458348      7.083779005514
>  H      2.540452439292      4.509285556271      0.546998335709
>  H      3.399993082999      3.414505470904     -0.002840227708
>  H      1.032218251313      8.673654190202      7.041983379026
>  H      2.094522687566      9.533513585930      7.911335251137
>  H      5.836279591854      6.578895551319     10.522628960955
>  H      7.128416505935      6.551955664875      9.651665340638
>  H      8.334130619874     10.823573762782      5.138777207840
>  H      7.835191538334     10.053541130268      3.845182999807
>  H      2.002893030136      9.680973570920      4.067457026619
>  H      2.302316195807     10.008164610561      5.548627414794
>  H      4.271980573949      1.089340786239      1.114383694195
>  H      4.742087428870      0.658613977652     -0.337748849214
>  H      5.834805046820      0.889378508637      6.043605489317
>  H      6.885651604423      2.000027177721      6.057665925746
>  H      6.514304273259     -0.920000002808      6.971136480943
>  H      6.480216340233     -0.978037422098      5.424181543392
>  H      7.718541069821      3.011662500946     -0.863906539993
>  H      8.130716210257      2.931264814758      0.649970337419
>  H     11.396873489626      5.053367889582      2.899398079628
>  H     10.639341197546      4.446886981342      1.681298091029
>  H      9.275748751503      8.741134402620      5.594644857244
>  H      9.508184542015      7.278563165823      6.211855784019
>  H      8.456691240675      4.796394786938     10.089977970213
>  H      8.591160601702      6.196940377323     10.904893066768
>  H      1.850384315640      7.951775925152     11.140192575907
>  H      2.859191674027      8.984887322643     11.845765015442
>  H      6.092174319778      8.925042319655      9.772217739704
>  H      7.222986151208      9.962961083214      9.512548867753
>     &END COORD
>     &KIND H
>       BASIS_SET TZV2P-GTH
>       POTENTIAL GTH-BLYP-q1
>     &END KIND
>     &KIND H1
>       BASIS_SET NONE
>       POTENTIAL GTH-BLYP-q1
>       GHOST
>     &END KIND
>     &KIND O
>       BASIS_SET TZV2P-GTH
>       POTENTIAL GTH-BLYP-q6
>     &END KIND
>     &KIND Al
>       BASIS_SET DZVP-GTH
>       POTENTIAL GTH-BLYP-q3
>     &END KIND
>
>   &END SUBSYS
> &END FORCE_EVAL
> &GLOBAL
>
>   PROJECT A
>   RUN_TYPE MD
>   PRINT_LEVEL MEDIUM
>   &PRINT
>    &EACH
>
>    &END EACH
>   &END PRINT
> &END GLOBAL
> &MOTION
>
>    &CONSTRAINT
>      &COLLECTIVE
>        TARGET   1.89
>        MOLECULE 1
>        COLVAR 1
>        &RESTRAINT
>         k 0.1
>        &END RESTRAINT
>      &END COLLECTIVE
>      &COLLECTIVE
>        TARGET   1.869
>        MOLECULE 1
>        COLVAR 2
>        &RESTRAINT
>         k 0.1
>        &END RESTRAINT
>      &END COLLECTIVE
>      &COLLECTIVE
>        TARGET 2.1457
>        MOLECULE 1
>        COLVAR 3
>        &RESTRAINT
>         k 0.1
>        &END RESTRAINT
>      &END COLLECTIVE
>   &END CONSTRAINT
>   &MD
>     ENSEMBLE NVT
>     STEPS 50000
>     TIMESTEP 0.5
>     TEMPERATURE 330.0
>
>     &THERMOSTAT
>       &NOSE
>         LENGTH 3
>         YOSHIDA 3
>         TIMECON 1000.0
>         MTS 2
>       &END NOSE
>     &END THERMOSTAT
>   &END MD
>
>   &PRINT
>    &TRAJECTORY
>      &EACH
>       MD 20
>      &END EACH
>    &END TRAJECTORY
>   &END PRINT
>
> &END MOTION
>
>
> could you please give some further comment on this ?
>
> Thanks for your help
>
> Liu
>
> 2009/12/10 Teodoro Laino <teodor... at gmail.com>
>
> Basically this issue has many different sources. The two most important:
>>
>> -) The first problem is that you should seriously think if you want
>> help: in this case next time I would recommend to send the entire input
>> file and not just pieces of it.
>>
>> -) The second problem is that CP2K has not a manual: it is difficult to
>> learn but we do provide (for extremely motivated people) quite a big
>> number of working input files, which cover most of its functionalities.
>> It would be ideal that before mixing keywords and subsections you would
>> train yourself trying first to understand (on your own) what is the
>> logic of the code.
>>
>> Having said that, based on the minimal amount of information you sent
>> us, I can try to guess:
>>
>> 1) probably  you ask cp2k to build the topology. At the beginning the
>> geometry is reasonable and cp2k is able to build a correct connectivity.
>> When you restart (connectivity is not restartable!) cp2k builds a new
>> connectivity and very probably your input
>> file is so well tuned that the system just explodes -> new connectivity
>> is a mess -> the intramolecular constraint cannot be applied (your
>> restratins is intramolecular!!)
>>
>> 2) with the restraint setup below (the only piece you have sent) you are
>> specifying the same restraint for all molecular types 1. if you want to
>> apply just 1 restraint (between two atoms not belonging to the same
>> molecule) there is a keyword to be specified:
>>
>> http://cp2k.berlios.de/manual/CP2K_INPUT/MOTION/CONSTRAINT/COLLECTIVE.html#desc_INTERMOLECULAR
>>
>> 3) if you really want to have the same restraint appled to all molecular
>> types 1 then I would recommend you to have a topology file. This will
>> guarantee that even if you are trying to simulate the "big bang" the
>> specification of molecular connectivity will not depend on how far are
>> the atoms.
>>
>> 4) if you don't need the connectivity (because your goal is to model
>> some explosion [for example..]) then just disable the generation of the
>> connectivity.
>>
>> Since the possible sources are many (because mainly we cannot understand
>> what you really want to do!) I would suggest you : take your time, think
>> what you want to do with cp2k and your present run.
>>
>> Teo
>>
>>
>> Liu wrote:
>> > Hi all,
>> >
>> > I used the following COLVAR and CONSTRAINT to do a MD run and it goes
>> > well.
>> >
>> >      &COLVAR
>> >       &DISTANCE
>> >        ATOMS 13 1
>> >       &END DISTANCE
>> >      &END COLVAR
>> >
>> >    &CONSTRAINT
>> >      &COLLECTIVE
>> >        TARGET   1.89
>> >        MOLECULE 1
>> >        COLVAR 1
>> >        &RESTRAINT
>> >         k 0.1
>> >        &END RESTRAINT
>> >      &END COLLECTIVE
>> >
>> >   &END CONSTRAINT
>> >
>> > When I added this:
>> > &EXT_RESTART
>> >  RESTART_FILE_NAME A-1.restart
>> >  RESTART_DEFAULT TRUE
>> > &END EXT_RESTART
>> >
>> > the error happened:
>> >
>> >     |  Error in constraints setup!
>> >     |  A constraint has been defined for a molecule type
>> >     |   but the atoms specified in the constraint and the a    |
>> > Error in constraints setup!
>> >     |  A constraint has been defined for a molecule type
>> >     |   but the atoms specified in the constraint and the atoms
>> > defined for
>> >     |   the molecule DO NOT match!
>> >
>> > Any suggestion is appreciated !
>> >
>> > cheers,
>> > Liu
>> >
>> > --
>> >
>> > You received this message because you are subscribed to the Google
>> Groups "cp2k" group.
>> > To post to this group, send email to cp... at googlegroups.com.
>> > To unsubscribe from this group, send email to
>> cp2k+uns... at googlegroups.com <cp2k%2Bun... at googlegroups.com>.
>> > For more options, visit this group at
>> http://groups.google.com/group/cp2k?hl=en.
>> >
>> >
>> >
>>
>> --
>>
>> You received this message because you are subscribed to the Google Groups
>> "cp2k" group.
>> To post to this group, send email to cp... at googlegroups.com.
>> To unsubscribe from this group, send email to
>> cp2k+uns... at googlegroups.com <cp2k%2Bun... at googlegroups.com>.
>> For more options, visit this group at
>> http://groups.google.com/group/cp2k?hl=en.
>>
>>
>>
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <https://lists.cp2k.org/archives/cp2k-user/attachments/20091210/af84ea95/attachment.htm>


More information about the CP2K-user mailing list