[molpro-user] Problem with the conical intersection optimization in molpro

Jyotirmoy Ray jyotirmoy001ray at gmail.com
Fri Jun 16 12:18:49 CEST 2017


Hello,
      Here I am facing a problem with the conical intersection optimization
in molpro. I have already optmized the conical intersection between 1.1 and
2.1 state for my molecule using 6-31+G* basis. I wanted to restart the
optmization with higher basis (6-311++G**) with the same wavefunction file.
But in the new calculation it says that gradient difference is zero,
although the gradient difference is not zero.
I have attached the output file. Please sometell how how can i restart the
optimization calculation from the last wavefunction file.

1PROGRAM * FORCE (Gradient of the energy)

 SA-MCSCF information from    5100.1
 Orbitals from record         2142.2

 Number of closed-shell orbitals: 20 ( 20 )
 Number of active orbitals:        9 (  9 )
 Number of occupied orbitals:     29 ( 29 )

 Number of electrons= 50     Singlet     Space symmetry=1      Wavefunction
type: SA-MCSCF


 End of calculation of the energy gradient  ,IREST=   0


 SA-MC NACME FOR STATES 1.1 - 2.1

 Atom          dE/dx               dE/dy               dE/dz

   1         0.000000105        56.272372149        -0.000001764
   2         0.000001217       -21.101914882         0.000001845
   3        -0.000000595         3.764607970        -0.000000240
   4         0.000000391        -7.039822842        -0.000000793
   5        -0.000000242         0.409916658         0.000000220
   6         0.000000415         4.575180594         0.000000269
   7        -0.000000048        -0.059813755        -0.000000108
   8         0.000000043        -1.558319623         0.000000002
   9        -0.000000041        -1.654260759         0.000000007
  10         0.000000011        -0.180719557         0.000000005
  11        -0.000000012         0.692964467        -0.000000024
  12         0.000000000        -0.597530184         0.000000010
  13        -0.000001865       -14.988805646         0.000001291
  14         0.000000620       -18.502384573        -0.000000720

 Saving Derivative Coupling on record  6100.1


 **********************************************************************************************************************************
 DATASETS  * FILE   NREC   LENGTH (MB)   RECORD NAMES
              1      24      273.67       500      701      610      900
   950      970     1002      129      960     1100
                                          VAR     GEOM    BASINP   SYMINP
 ZMAT    AOBASIS   BASIS     P2S    ABASIS      S
                                         1400     1410     1200     1210
  1080     1600     1650     1300     1700     1380
                                           T        V       H0       H01
  AOSYM     SMH    MOLCAS    ERIS     OPER     JKOP
                                         5100     5101     5102     6100
                                        CPSAMC   CPSAMC   CPSAMC

              2      15        6.75       500      610      700     1000
   520     2100     2140     5300     5400     5450
                                          VAR    BASINP    GEOM     BASIS
MCVARS     RHF     MCSCF    HESS     FREQ     NMOD
                                          701     1001     2141     1002
  2142
                                         GEOM     BASIS    MCSCF    BASIS
 MCSCF

 PROGRAMS   *        TOTAL     FORCE     MULTI     MULTI       INT   RESTART
 CPU TIMES  *       198.77     82.60     63.73     41.01     11.09      0.02
 REAL TIME  *       217.95 SEC
 DISK USED  *       783.69 MB
 **********************************************************************************************************************************

1PROGRAM * FORCE (Gradient of the energy)

 SA-MCSCF information from    5101.1
 Orbitals from record         2142.2

 Number of closed-shell orbitals: 20 ( 20 )
 Number of active orbitals:        9 (  9 )
 Number of occupied orbitals:     29 ( 29 )

 Number of electrons= 50     Singlet     Space symmetry=1      Wavefunction
type: SA-MCSCF


 End of calculation of the energy gradient  ,IREST=   0


 SA-MC GRADIENT FOR STATE 1.1

 Atom          dE/dx               dE/dy               dE/dz

   1         0.000869227        -0.000000004        -0.021470420
   2         0.015014656         0.000000002         0.022286282
   3        -0.007262367        -0.000000002        -0.003049797
   4         0.004966562         0.000000002        -0.009770188
   5        -0.003021970        -0.000000000         0.002777652
   6         0.004942367        -0.000000001         0.003349967
   7        -0.000515464         0.000000000        -0.001251074
   8         0.000504942         0.000000001         0.000034950
   9        -0.000471720         0.000000001         0.000101498
  10         0.000091842         0.000000000         0.000048943
  11        -0.000113342        -0.000000001        -0.000308689
  12        -0.000000824         0.000000000         0.000081167
  13        -0.022676793         0.000000000         0.015955384
  14         0.007672883         0.000000001        -0.008785675

 Nuclear force contribution to virial =        -0.108137692
 Saving gradient on record  6100.1


 **********************************************************************************************************************************
 DATASETS  * FILE   NREC   LENGTH (MB)   RECORD NAMES
              1      24      273.67       500      701      610      900
   950      970     1002      129      960     1100
                                          VAR     GEOM    BASINP   SYMINP
 ZMAT    AOBASIS   BASIS     P2S    ABASIS      S
                                         1400     1410     1200     1210
  1080     1600     1650     1300     1700     1380
                                           T        V       H0       H01
  AOSYM     SMH    MOLCAS    ERIS     OPER     JKOP
                                         5100     5101     5102     6100
                                        CPSAMC   CPSAMC   CPSAMC

              2      15        6.75       500      610      700     1000
   520     2100     2140     5300     5400     5450
                                          VAR    BASINP    GEOM     BASIS
MCVARS     RHF     MCSCF    HESS     FREQ     NMOD
                                          701     1001     2141     1002
  2142
                                         GEOM     BASIS    MCSCF    BASIS
 MCSCF

 PROGRAMS   *        TOTAL     FORCE     FORCE     MULTI     MULTI
INT   RESTART
 CPU TIMES  *       274.17     75.40     82.60     63.73     41.01
11.09      0.02
 REAL TIME  *       294.50 SEC
 DISK USED  *       783.69 MB
 **********************************************************************************************************************************

1PROGRAM * FORCE (Gradient of the energy)

 SA-MCSCF information from    5102.1
 Orbitals from record         2142.2

 Number of closed-shell orbitals: 20 ( 20 )
 Number of active orbitals:        9 (  9 )
 Number of occupied orbitals:     29 ( 29 )

 Number of electrons= 50     Singlet     Space symmetry=1      Wavefunction
type: SA-MCSCF


 End of calculation of the energy gradient  ,IREST=   0


 SA-MC GRADIENT FOR STATE 2.1

 Atom          dE/dx               dE/dy               dE/dz

   1        -0.003777920         0.000000005         0.052182605
   2        -0.035676146        -0.000000003        -0.054348524
   3         0.017296700         0.000000001         0.006832561
   4        -0.011215227        -0.000000002         0.023311497
   5         0.007140264         0.000000000        -0.006591595
   6        -0.012023647         0.000000002        -0.007712246
   7         0.001281520         0.000000000         0.003161410
   8        -0.001291354        -0.000000001        -0.000049447
   9         0.001230171        -0.000000001        -0.000197751
  10        -0.000342478         0.000000000        -0.000156326
  11         0.000372492         0.000000000         0.000674910
  12        -0.000015912         0.000000000        -0.000306495
  13         0.055093723        -0.000000000        -0.037878223
  14        -0.018072185        -0.000000001         0.021077624

 Nuclear force contribution to virial =         0.254249802
 Saving gradient on record  6100.1

 Reading OPTCONICAL information from record  6100.1

 Gradient Difference
        0.0000000000        0.0000000000        0.0000000000
        0.0000000000        0.0000000000        0.0000000000
        0.0000000000        0.0000000000        0.0000000000
        0.0000000000        0.0000000000        0.0000000000
        0.0000000000        0.0000000000        0.0000000000
        0.0000000000        0.0000000000        0.0000000000
        0.0000000000        0.0000000000        0.0000000000
        0.0000000000        0.0000000000        0.0000000000
        0.0000000000        0.0000000000        0.0000000000
        0.0000000000        0.0000000000        0.0000000000
        0.0000000000        0.0000000000        0.0000000000
        0.0000000000        0.0000000000        0.0000000000
        0.0000000000        0.0000000000        0.0000000000
        0.0000000000        0.0000000000        0.0000000000

 Energy Difference at present geometry:        -0.0009579212

 Derivative Coupling before scaling
       -0.0000021151       -0.0000000000       -0.0000022565
        0.0000100614       -0.0000000000        0.0000013684
       -0.0000037553       -0.0000000010       -0.0000068233
       -0.0000031298        0.0000000003        0.0000068001
       -0.0000051667        0.0000000011        0.0000088483
       -0.0000054835       -0.0000000001       -0.0000090224
        0.0000110811       -0.0000000002        0.0000002499
        0.0000000603        0.0000000001        0.0000003953
        0.0000005906        0.0000000001       -0.0000008236
       -0.0000000105       -0.0000000001       -0.0000002449
        0.0000003732       -0.0000000000        0.0000002034
       -0.0000005379        0.0000000001       -0.0000000429
       -0.0000033450       -0.0000000001        0.0000023024
        0.0000013771       -0.0000000001       -0.0000009543

 Derivative Coupling after scaling
        0.0000000020        0.0000000000        0.0000000022
       -0.0000000096        0.0000000000       -0.0000000013
        0.0000000036        0.0000000000        0.0000000065
        0.0000000030       -0.0000000000       -0.0000000065
        0.0000000049       -0.0000000000       -0.0000000085
        0.0000000053        0.0000000000        0.0000000086
       -0.0000000106        0.0000000000       -0.0000000002
       -0.0000000001       -0.0000000000       -0.0000000004
       -0.0000000006       -0.0000000000        0.0000000008
        0.0000000000        0.0000000000        0.0000000002
       -0.0000000004        0.0000000000       -0.0000000002
        0.0000000005       -0.0000000000        0.0000000000
        0.0000000032        0.0000000000       -0.0000000022
       -0.0000000013        0.0000000000        0.0000000009

 Upper State Gradient
       -0.0000021151       -0.0000000000       -0.0000022565
        0.0000100614       -0.0000000000        0.0000013684
       -0.0000037553       -0.0000000010       -0.0000068233
       -0.0000031298        0.0000000003        0.0000068001
       -0.0000051667        0.0000000011        0.0000088483
       -0.0000054835       -0.0000000001       -0.0000090224
        0.0000110811       -0.0000000002        0.0000002499
        0.0000000603        0.0000000001        0.0000003953
        0.0000005906        0.0000000001       -0.0000008236
       -0.0000000105       -0.0000000001       -0.0000002449
        0.0000003732       -0.0000000000        0.0000002034
       -0.0000005379        0.0000000001       -0.0000000429
       -0.0000033450       -0.0000000001        0.0000023024
        0.0000013771       -0.0000000001       -0.0000009543

 Overlap between normalized GD and DC:                   NaN
 Overlap between ortho-normalized GD and DC:             NaN

 Gradient inside Branching Plane
                 NaN                 NaN                 NaN
                 NaN                 NaN                 NaN
                 NaN                 NaN                 NaN
                 NaN                 NaN                 NaN
                 NaN                 NaN                 NaN
                 NaN                 NaN                 NaN
                 NaN                 NaN                 NaN
                 NaN                 NaN                 NaN
                 NaN                 NaN                 NaN
                 NaN                 NaN                 NaN
                 NaN                 NaN                 NaN
                 NaN                 NaN                 NaN
                 NaN                 NaN                 NaN
                 NaN                 NaN                 NaN

 Gradient inside Intersection Space
                 NaN                 NaN                 NaN
                 NaN                 NaN                 NaN
                 NaN                 NaN                 NaN
                 NaN                 NaN                 NaN
                 NaN                 NaN                 NaN
                 NaN                 NaN                 NaN
                 NaN                 NaN                 NaN
                 NaN                 NaN                 NaN
                 NaN                 NaN                 NaN
                 NaN                 NaN                 NaN
                 NaN                 NaN                 NaN
                 NaN                 NaN                 NaN
                 NaN                 NaN                 NaN
                 NaN                 NaN                 NaN

 Final Gradient for Step
                 NaN                 NaN                 NaN
                 NaN                 NaN                 NaN
                 NaN                 NaN                 NaN
                 NaN                 NaN                 NaN
                 NaN                 NaN                 NaN
                 NaN                 NaN                 NaN
                 NaN                 NaN                 NaN
                 NaN                 NaN                 NaN
                 NaN                 NaN                 NaN
                 NaN                 NaN                 NaN
                 NaN                 NaN                 NaN
                 NaN                 NaN                 NaN
                 NaN                 NaN                 NaN
                 NaN                 NaN                 NaN


 **********************************************************************************************************************************
 DATASETS  * FILE   NREC   LENGTH (MB)   RECORD NAMES
              1      24      273.67       500      701      610      900
   950      970     1002      129      960     1100
                                          VAR     GEOM    BASINP   SYMINP
 ZMAT    AOBASIS   BASIS     P2S    ABASIS      S
                                         1400     1410     1200     1210
  1080     1600     1650     1300     1700     1380
                                           T        V       H0       H01
  AOSYM     SMH    MOLCAS    ERIS     OPER     JKOP
                                         5100     5101     5102     6100
                                        CPSAMC   CPSAMC   CPSAMC

              2      15        6.75       500      610      700     1000
   520     2100     2140     5300     5400     5450
                                          VAR    BASINP    GEOM     BASIS
MCVARS     RHF     MCSCF    HESS     FREQ     NMOD
                                          701     1001     2141     1002
  2142
                                         GEOM     BASIS    MCSCF    BASIS
 MCSCF

 PROGRAMS   *        TOTAL     FORCE     FORCE     FORCE     MULTI
MULTI       INT   RESTART
 CPU TIMES  *       341.52     67.34     75.40     82.60     63.73
41.01     11.09      0.02
 REAL TIME  *       362.08 SEC
 DISK USED  *       783.69 MB
 **********************************************************************************************************************************


 PROGRAM * OPT (Geometry optimization)     Authors: F. Eckert and H.-J.
Werner


 Max step sizes:     0.050 (TOTAL)     0.050 (DISTANCES)     0.500 (ANGLES)

 BFGS update of hessian

 Geometry optimization using start command=MULTI

 Geometry written to block  1 of record 701

 *** Long output written to logfile
/home/jyotirmoy/NACME_aniline/new_basis/aniline_ci_1_2_opt.log ***


 Making model hessian for cartesian coordinates

 Quadratic Steepest Descent - Minimum Search
 ? Error
 ? Error in assigning eigenvector
 ? The problem occurs in dis1

 GLOBAL ERROR fehler on processor   0







*Mr. Jyotirmoy RayInt. PhD. studentSGR's labInorganic & Physical Chemistry
UnitIndian Institute of Science, BangalorePin-560 012Mobile No. :
9902235995*
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