[molpro-user] Molpro Help

Brandon Buncher brandon.buncher.12 at gmail.com
Mon Jul 15 18:08:56 BST 2013


I changed the input file to the following and still received the same error
as before.  Also, as confirmation, would this create two tables: one with
the HF and CCSDT results, and then one with the CASSCF and MRCI results?
Or am I setting up the tables incorrectly.  Thank you

****,I3
memory,50,M
R1=[1.3 1.4 1.5 1.6 1.7 1.8 1.9 2.0 2.1 2.2 2.3 2.4 2.5 2.6 2.7 2.8 2.9 3.0
3.1 3.2 3.3 3.4 3.5] ang, R2=3.2446 ang,Theta=180.0
i=1
geometry={
I1;
I2,I1,R1(i,j,k,l);
I3,I2,R2,I1,Theta
}
do i=1,#R1
basis=vtz
hf
e(i)=energy
method(i)=program
ccsd(t)
e(i)=energy
method(i)=program
ENDDO
table,method,e
title,Results for I3 3_2446 $basis,basis=$basis

do i=1,#R1
hf
casscf
e(i)=energy
method(i)=program
mrci
e(i)=energy
method(i)=program
ENDDO
table,method,e
title,Results for I3 3_2446 $basis,basis=$basis
---



On Mon, Jul 15, 2013 at 1:02 PM, Brandon Buncher <
brandon.buncher.12 at gmail.com> wrote:

> I used the SEWARD_MEM variable because my runs were terminating in errors,
> and after doing some research, I found out that I should use it, and it
> worked (URL below).  I will try a run with and without it to see if it will
> change anything.  With regards to the R1(I,J,K,L), I wasn't sure if having
> multiple variables named e(i) or method(i) would be a problem for the
> tables.  I will try changing what you have suggested and let you know what
> happens.  Thank you!
>
> http://www.molpro.net/pipermail/molpro-user/2012-August/004997.html
>
>
>
> On Mon, Jul 15, 2013 at 12:36 PM, Peterson, Kirk <kipeters at wsu.edu> wrote:
>
>> Brandon,
>>
>> two things I see right off:  The amount of memory you give on the main
>> memory card, 20mw, is pretty small.  I would go with at least 50mw to
>> start.  Also, why do you need the seward_mem variable?  I personally have
>> never used this.  The main problem though is that Molpro's arrays are never
>> larger than one-dimensional.  Thus in your z-matrix,  R1(i,j,k,l) makes no
>> sense.  Why do you need different do loop counters when the arrays are all
>> the same size, i.e., #R1 ?  I would also suggest to combine loops 1 and 2
>> and combine loops 3 and 4 since in the first case you have to do the HF
>> before the CCSD(T) anyway and in loop 4 presumably you should be doing a
>> casscf before the mrci?
>>
>> best,
>>
>> -Kirk
>>
>>
>> On Jul 15, 2013, at 5:35 PM, Brandon Buncher <
>> brandon.buncher.12 at gmail.com> wrote:
>>
>> > Hi!  I've been trying to perform a variety of energy calculations on
>> several different bond lengths of a molecule, beginning with HF and moving
>> through CCSD(T), CASSCF, and MRCI.  However, whenever I try to do this, the
>> calculation becomes stuck on "recomputing integrals since basis changed"
>> right after setting all variables.  Is there a way to get around this?  I
>> have tried changing the number of bond length options and removing
>> calculation types, but they all become stuck here.  The input and output
>> files are below.  Thanks so much!
>> >
>> > INPUT:
>> > ****,I3
>> > memory,20,M
>> > set,seward_mem=3000000
>> > R1=[1.3 1.4 1.5 1.6 1.7 1.8 1.9 2.0 2.1 2.2 2.3 2.4 2.5 2.6 2.7 2.8 2.9
>> 3.0 3.1 3.2 3.3 3.4 3.5] ang, R2=3.2446 ang,Theta=180.0
>> > i=1
>> > j=1
>> > k=1
>> > l=1
>> > geometry={
>> > I1;
>> > I2,I1,R1(i,j,k,l);
>> > I3,I2,R2,I1,Theta
>> > }
>> > basis=vtz
>> > do i=1,#R1
>> > hf
>> > e(i)=energy
>> > method(i)=program
>> > ENDDO
>> > table,method,e
>> > title,Results for I3 3_2446 $basis,basis=$basis
>> >
>> > do j=1,#R1
>> > hf
>> > ccsd(t)
>> > e(j)=energy
>> > method(j)=program
>> > ENDDO
>> > table,method,e
>> > title,Results for I3 3_2446 $basis,basis=$basis
>> >
>> > do k=1,#R1
>> > hf
>> > casscf
>> > e(k)=energy
>> > method(k)=program
>> > ENDDO
>> > table,method,e
>> > title,Results for I3 3_2446 $basis,basis=$basis
>> >
>> > do l=1,#R1
>> > hf
>> > mrci
>> > e(l)=energy
>> > method(l)=program
>> > ENDDO
>> > table,method,e
>> > title,Results for I3 3_2446 $basis,basis=$basis
>> > ---
>> >
>> >
>> >
>> > OUTPUT:
>> >  Variables initialized (766), CPU time= 0.00 sec
>> >  Commands  initialized (545), CPU time= 0.01 sec, 513 directives.
>> >  Default parameters read. Elapsed time= 0.08 sec
>> >
>> >  Checking input...
>> >  Passed
>> > 1
>> >                                          ***  PROGRAM SYSTEM MOLPRO  ***
>> >                          Copyright, University College Cardiff
>> Consultants Limited, 2008
>> >
>> >                                     Version 2012.1 linked 5 Sep 2012
>> 15:26:37
>> >
>> >
>> >
>>  **********************************************************************************************************************************
>> >  LABEL *   I3
>> >  Linux-2.6.18-308.16.1.el5/molecular07.cluster(x86_64) 64 bit mpp
>> version                DATE: 10-Jul-13          TIME: 16:41:43
>> >
>>  **********************************************************************************************************************************
>> >
>> >  SHA1:             2c68d29c09da70e1723824271fadde4bcd5f07a0
>> >
>>  **********************************************************************************************************************************
>> >  SETTING SEWARD_MEM     =     0.30000000D+07
>> >  SETTING R1(1)          =         1.30000000  ANG
>> >  SETTING R1(2)          =         1.40000000  ANG
>> >  SETTING R1(3)          =         1.50000000  ANG
>> >  SETTING R1(4)          =         1.60000000  ANG
>> >  SETTING R1(5)          =         1.70000000  ANG
>> >  SETTING R1(6)          =         1.80000000  ANG
>> >  SETTING R1(7)          =         1.90000000  ANG
>> >  SETTING R1(8)          =         2.00000000  ANG
>> >  SETTING R1(9)          =         2.10000000  ANG
>> >  SETTING R1(10)         =         2.20000000  ANG
>> >  SETTING R1(11)         =         2.30000000  ANG
>> >  SETTING R1(12)         =         2.40000000  ANG
>> >  SETTING R1(13)         =         2.50000000  ANG
>> >  SETTING R1(14)         =         2.60000000  ANG
>> >  SETTING R1(15)         =         2.70000000  ANG
>> >  SETTING R1(16)         =         2.80000000  ANG
>> >  SETTING R1(17)         =         2.90000000  ANG
>> >  SETTING R1(18)         =         3.00000000  ANG
>> >  SETTING R1(19)         =         3.10000000  ANG
>> >  SETTING R1(20)         =         3.20000000  ANG
>> >  SETTING R1(21)         =         3.30000000  ANG
>> >  SETTING R1(22)         =         3.40000000  ANG
>> >  SETTING R1(23)         =         3.50000000  ANG
>> >  SETTING R2             =         3.24460000  ANG
>> >  SETTING THETA          =       180.00000000
>> >  SETTING I              =         1.00000000
>> >  SETTING J              =         1.00000000
>> >  SETTING K              =         1.00000000
>> >  SETTING L              =         1.00000000
>> >
>> >  Variable memory set to   20000000 words,  buffer space   230000 words
>> >
>> >  SETTING BASIS          =    VTZ
>> >
>> >  DO I                   =         1.00000000
>> >
>> >
>> >  Recomputing integrals since basis changed
>> >
>> >
>> > --
>> > Brandon Buncher
>> > _______________________________________________
>> > Molpro-user mailing list
>> > Molpro-user at molpro.net
>> > http://www.molpro.net/mailman/listinfo/molpro-user
>>
>>
>
>
> --
> Brandon Buncher
>



-- 
Brandon Buncher
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