Dear everyone,<br><br>  Excuse me,<br><br>  I tried to obtain the C6 van der Waals coefficient from SAPT calculation by molpro 2009. But I cannot find the coefficient in the output....<br><br> The input file is <br><br>********<br>
r=5.6<br>symmetry,nosym<br>geometry={he1; he2,he1,r}<br>basis=avtz<br> <br>!wf records<br>ca=2101.2<br>cb=2102.2<br> <br>!monomer A<br>dummy,he2<br>{hf; save,$ca}<br>sapt;monomerA<br> <br>!monomer B<br>dummy,he1<br>{hf; start,atdens; save,$cb}<br>
sapt;monomerB<br> <br>!interaction contributions<br>sapt,C6;intermol,ca=$ca,cb=$cb<br><br><br>***********<br><br>The end of the output file said<br><br> **********************************************************************************************************************************<br>
 ....<br><br> C6 dispersion coefficients requested<br> <br> Transform atomic integrals<br> ==========================<br> OOVV+OVOV integrals for monomer A<br> 1+2 quarter transformations finished<br> 3+4 quarter transformations finished<br>
 JOP written to record    2101.4<br> KOP written to record    2102.4<br> <br> <br> OOVV+OVOV integrals for monomer B<br> 1+2 quarter transformations finished<br>3+4 quarter transformations finished<br> JOP written to record    2201.4<br>
 KOP written to record    2202.4<br> <br> OVOV integrals for dimer AB<br> 1+2 quarter transformations finished<br> 3+4 quarter transformations finished<br> KOP-AB written to record    2300.4<br> <br> J/K matrices for monomer A<br>
 J/K matrices for monomer B<br> W matrix for monomer A<br> W matrix for monomer B<br> <br> CPU time for integrals:       0.05 sec<br> <br> <br> Response calculations<br> ---------------------<br> <br> Calculate response for monomer A<br>
 <br> Calculate response for monomer B<br> <br> E1pol<br> -----<br> Internuclear repulsion =       0.71428571<br> E1pol =                       -0.00000509<br> <br> CPU time for E1pol:            0.00 sec<br> <br> <br> E1exch<br>
 ------<br> E1exch =                       0.00003560<br> <br> CPU time for E1exch:           0.03 sec<br> <br> E1exch(S2) =                   0.00003560<br> <br> CPU time for E1exch(S2):       0.01 sec<br> <br> <br> E2ind<br>
 -----<br> Induction B->A (unc) =        -0.00000036<br> Induction B->A =              -0.00000040<br> Induction A->B (unc) =        -0.00000036<br> Induction A->B =              -0.00000040<br> E2ind(unc) =                  -0.00000073<br>
 E2ind =                       -0.00000080<br> <br> CPU time for E2ind:            0.00 sec<br> <br> <br> E2exch-ind<br> ----------<br> E2exch-ind(A<-B) =             0.00000033<br> E2exch-ind(B<-A) =             0.00000033<br>
 E2exch-ind =                   0.00000066<br> <br> CPU time for E2exch-ind:       0.05 sec<br> <br> <br> E2disp<br> ------<br> E2disp(unc) =                 -0.00004743<br> E2disp =                      -0.00005799<br> <br>
 CPU time for E2disp:           0.00 sec<br> <br> <br> E2exch-disp<br> -----------<br> E2exch-disp(unc) =             0.00000106<br> E2exch-disp =                  0.00000138<br> <br> CPU time for E2exch-disp:      0.00 sec<br>
 <br> <br> <br> <br> ===========<br> IMW Results<br> ===========<br>                           [mH]                                            [kcal/mol]      [kJ/mol]<br> E1pol                  -0.00508724          ( -0.50872352E-02)             -0.0032         -0.0134<br>
 E1exch                  0.03560471          (  0.35604713E-01)              0.0223          0.0935<br> E1exch(S2)              0.03560377          (  0.35603774E-01)              0.0223          0.0935<br> E2ind(unc)             -0.00072938          ( -0.72937542E-03)             -0.0005         -0.0019<br>
 E2ind                  -0.00079864          ( -0.79863678E-03)             -0.0005         -0.0021<br> E2ind-exch              0.00065964          (  0.65964494E-03)              0.0004          0.0017<br> E2disp(unc)            -0.04743370          ( -0.47433703E-01)             -0.0298         -0.1245<br>
 E2disp                 -0.05799104          ( -0.57991039E-01)             -0.0364         -0.1523<br>===========<br> IMW Results<br> ===========<br>                           [mH]                                            [kcal/mol]      [kJ/mol]<br>
 E1pol                  -0.00508724          ( -0.50872352E-02)             -0.0032         -0.0134<br> E1exch                  0.03560471          (  0.35604713E-01)              0.0223          0.0935<br> E1exch(S2)              0.03560377          (  0.35603774E-01)              0.0223          0.0935<br>
 E2ind(unc)             -0.00072938          ( -0.72937542E-03)             -0.0005         -0.0019<br> E2ind                  -0.00079864          ( -0.79863678E-03)             -0.0005         -0.0021<br> E2ind-exch              0.00065964          (  0.65964494E-03)              0.0004          0.0017<br>
 E2disp(unc)            -0.04743370          ( -0.47433703E-01)             -0.0298         -0.1245<br> E2disp                 -0.05799104          ( -0.57991039E-01)             -0.0364         -0.1523<br> E2disp-exch(unc)        0.00106129          (  0.10612946E-02)              0.0007          0.0028<br>
 E2disp-exch             0.00137972          (  0.13797185E-02)              0.0009          0.0036<br> <br> E1tot                   0.03051748          (  0.30517478E-01)              0.0191          0.0801<br> E2tot                  -0.05675031          ( -0.56750313E-01)             -0.0356         -0.1490<br>
 E1tot+E2tot            -0.02623283          ( -0.26232835E-01)             -0.0165         -0.0689<br> <br> <br> **********************************************************************************************************************************<br>
 DATASETS  * FILE   NREC   LENGTH (MB)   RECORD NAMES<br>              1      19        2.85       500      610      700      900      950      970     1000      129      960     1100   <br>                                          VAR    BASINP    GEOM    SYMINP    ZMAT    AOBASIS   BASIS     P2S    ABASIS      S <br>
                                         1400     1410     1200     1210     1080     1600     1650     1300     1700   <br>                                           T        V       H0       H01     AOSYM     SMH    MOLCAS    ERIS     OPER   <br>
 <br>              2       4        0.43       700     1000     2101     2102   <br>                                         GEOM     BASIS     RHF      RHF  <br> <br>              4      20        0.28      2101     2102     2201     2202     2300     2401     2501     2402     2502     2601   <br>
                                        JOP(A)   KOP(A)   JOP(B)   KOP(B)   KOP(AB)   J(A)     K(A)     J(B)     K(B)     W(A)   <br>                                         2602     3001     3101     3201     3002     3102     3202     3301     3302     4000   <br>
                                         W(B)     OM(A)    U(A)     RM(A)    OM(B)    U(B)     RM(B)   CPC(A)   CPC(B)      Y <br> <br> PROGRAMS   *        TOTAL      SAPT      SAPT        HF       INT      SAPT        HF       INT<br>
 CPU TIMES  *         0.65      0.15      0.00      0.06      0.01      0.00      0.08      0.12<br> REAL TIME  *         1.44 SEC<br> DISK USED  *         8.55 MB      <br> GA USED    *         0.00 MB       (max)       0.00 MB       (current)<br>
 **********************************************************************************************************************************<br> <br>        HF-SCF          HF-SCF  <br>     -2.86118413     -2.86118413<br> **********************************************************************************************************************************<br>
 Variable memory released<br><br><br>Thank you very much in advance. If you need any other information, please let me known<br>Best regards<br>Cong Wang<br><br>Ph. D. Student<br>Department of Chemistry
<br>Laboratory for Instruction in Swedish
<br>University of Helsinki
<br>A.I. Virtanens plats 1
<br>P.O. Box 55
<br>FI-00014 University of Helsinki
<br>FINLAND

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