Wall clock time and date at job start Tue Mar 31 2020 21:43:17                  
 AMSOL-version 7.1
 by G. D. Hawkins, D. J. Giesen, G. C. Lynch, C. C. Chambers,
 I. Rossi, J. W. Storer, J. Li, J. D. Thompson, P. Winget,
 B. J. Lynch, D. Rinaldi, D. A. Liotard, C. J. Cramer, and D. G. Truhlar

 Copyright 2004 by Regents of the University of Minnesota.
 All rights reserved.

 Notice: recipients of this code are asked to comply
 with the user agreement in Section 1 of the documentation file.


 *******************************************************************************
 *  1SCF     - SCF CALCULATION WITHOUT GEOMETRY OPTIMIZATION 
 *           - USE EF ROUTINE FOR MINIMUM SEARCH (DEFAULT)
 *  GEO-OK   - OVERRIDE INTERATOMIC DISTANCE CHECK
 *  TLIMIT=  - A TIME OF      15. SECONDS REQUESTED
 *  CHARGE   - CHARGE ON SYSTEM= -1
 *  AM1      - THE AM1 HAMILTONIAN TO BE USED
 *  SM5.42R  - SM5.42R CALCULATIONS WILL BE PERFORMED
 *           - CHARGE MODEL 2 WILL BE USED (CM2A)
 *           - THE SOLVENT IS WATER               
 *******************************************************************************

   Atom   NO. Chemical  Bond length    Bond angle    Dihedral angle
  number  (k)  symbol   (angstroms)     (degrees)      (degrees)
   (I)                     NA:I         NB:NA:I        NC:NB:NA:I    NA  NB  NC
    1       1  C 
    2       2  N            1.46892 *                                 1
    3       3  C            1.46906 *   111.00015 *                   2   1
    4       4  C            1.50696 *   109.47081 *    66.04466 *     3   2   1
    5       5  H            1.08007 *   119.99952 *   359.97438 *     4   3   2
    6       6  C            1.37876 *   119.99726 *   180.02562 *     4   3   2
    7       7  N            1.31508 *   120.00049 *   359.97438 *     6   4   3
    8       8  Si           1.86804 *   119.99640 *   179.97438 *     6   4   3
    9       9  H            1.48492 *   109.47355 *     0.02562 *     8   6   4
   10      10  H            1.48506 *   109.46935 *   120.00126 *     8   6   4
   11      11  H            1.48500 *   109.47089 *   239.99514 *     8   6   4
   12      12  C            1.46900 *   111.00727 *   236.04212 *     2   1   3
   13      13  C            1.52993 *   109.47484 *   199.85321 *    12   2   1
   14      14  H            1.09000 *   109.47254 *   300.45592 *    13  12   2
   15      15  O            1.42892 *   109.47519 *    60.46507 *    13  12   2
   16      16  C            1.53005 *   109.46788 *   180.46408 *    13  12   2
   17      17  N            1.46904 *   109.46920 *   179.97438 *    16  13  12
   18      18  C            1.46902 *   111.00009 *   179.97438 *    17  16  13
   19      19  C            1.50699 *   109.46919 *   179.97438 *    18  17  16
   20      20  C            1.32912 *   125.20822 *    90.00767 *    19  18  17
   21      21  C            1.39207 *   115.70531 *   179.97438 *    20  19  18
   22      22  C            1.34635 *   113.66589 *     0.02562 *    21  20  19
   23      23  S            1.75732 *   125.20923 *   269.69563 *    19  18  17
   24      24  C            1.51401 *   124.78555 *   179.97438 *    22  21  20
   25      25  C            1.53167 *   108.70255 *   343.68176 *    24  22  21
   26      26  C            1.53157 *   108.96528 *    49.66563 *    25  24  22
   27      27  C            1.52274 *   123.50541 *   179.97438 *    21  20  19
   28      28  H            1.09011 *   109.46964 *   188.77580 *     1   2   3
   29      29  H            1.08995 *   109.47763 *   308.77752 *     1   2   3
   30      30  H            1.09004 *   109.47279 *    68.78106 *     1   2   3
   31      31  H            1.09001 *   109.46729 *   186.04452 *     3   2   1
   32      32  H            1.08996 *   109.46621 *   306.04332 *     3   2   1
   33      33  H            0.97002 *   120.00069 *   179.97438 *     7   6   4
   34      34  H            1.09001 *   109.46732 *    79.84877 *    12   2   1
   35      35  H            1.09003 *   109.46568 *   319.85719 *    12   2   1
   36      36  H            0.96703 *   114.00182 *    59.99233 *    15  13  12
   37      37  H            1.08992 *   109.47207 *    60.00010 *    16  13  12
   38      38  H            1.09000 *   109.47010 *   299.99328 *    16  13  12
   39      39  H            1.00903 *   111.00135 *    56.04559 *    17  16  13
   40      40  H            1.09007 *   109.46869 *    60.00093 *    18  17  16
   41      41  H            1.09000 *   109.47478 *   299.99950 *    18  17  16
   42      42  H            1.08008 *   122.14488 *   359.96922 *    20  19  18
   43      43  H            1.09000 *   109.60072 *   223.92130 *    24  22  21
   44      44  H            1.09003 *   109.60089 *   103.44768 *    24  22  21
   45      45  H            1.08998 *   109.55857 *   289.81617 *    25  24  22
   46      46  H            1.09007 *   109.55802 *   169.50995 *    25  24  22
   47      47  H            1.08996 *   109.49836 *   169.48878 *    26  25  24
   48      48  H            1.09005 *   109.49653 *    49.38512 *    26  25  24
   49      49  H            1.09003 *   109.58617 *   282.35669 *    27  21  20
   50      50  H            1.09002 *   109.58279 *    42.76213 *    27  21  20

 Note: An asterisk (*) indicates this parameter was or will be optimized.

          Cartesian coordinates (angstroms)
    NO.       Atom         X         Y         Z
     1         6        0.0000    0.0000    0.0000
     2         7        1.4689    0.0000    0.0000
     3         6        1.9954    1.3715    0.0000
     4         6        1.6368    2.0472    1.2984
     5         1        1.0738    1.5115    2.0484
     6         6        2.0267    3.3495    1.5284
     7         7        2.7119    4.0019    0.6149
     8        14        1.5816    4.1873    3.1376
     9         1        0.8146    3.2447    3.9908
    10         1        2.8231    4.5949    3.8433
    11         1        0.7541    5.3883    2.8581
    12         6        1.9955   -0.7660   -1.1375
    13         6        3.4449   -1.1666   -0.8554
    14         1        4.0464   -0.2706   -0.7026
    15         8        3.4945   -1.9797    0.3186
    16         6        3.9969   -1.9545   -2.0452
    17         7        5.3888   -2.3387   -1.7746
    18         6        5.9529   -3.0992   -2.8978
    19         6        7.3785   -3.4743   -2.5848
    20         6        7.7603   -4.5901   -1.9718
    21         6        9.1318   -4.7363   -1.7831
    22         6        9.8558   -3.7063   -2.2602
    23        16        8.7911   -2.5071   -2.9813
    24         6       11.3647   -3.6048   -2.1887
    25         6       11.8767   -4.6161   -1.1586
    26         6       11.2517   -5.9836   -1.4504
    27         6        9.7626   -5.9432   -1.1016
    28         1       -0.3633   -1.0157    0.1568
    29         1       -0.3634    0.6436    0.8011
    30         1       -0.3634    0.3720   -0.9580
    31         1        3.0797    1.3444   -0.1082
    32         1        1.5611    1.9273   -0.8309
    33         1        2.9858    4.9182    0.7765
    34         1        1.9567   -0.1526   -2.0377
    35         1        1.3923   -1.6623   -1.2822
    36         1        2.9803   -2.7961    0.2537
    37         1        3.9591   -1.3344   -2.9406
    38         1        3.3955   -2.8507   -2.1980
    39         1        5.4592   -2.8602   -0.9137
    40         1        5.9281   -2.4874   -3.7996
    41         1        5.3652   -4.0035   -3.0559
    42         1        7.0520   -5.3354   -1.6411
    43         1       11.6494   -2.5975   -1.8848
    44         1       11.7930   -3.8293   -3.1656
    45         1       11.5940   -4.2919   -0.1572
    46         1       12.9622   -4.6890   -1.2272
    47         1       11.7460   -6.7455   -0.8477
    48         1       11.3720   -6.2205   -2.5075
    49         1        9.6419   -5.8574   -0.0217
    50         1        9.2803   -6.8551   -1.4538

          RHF calculation, no. of doubly occupied orbitals= 62


 REFERENCES FOR PARAMETERS IN GAS-PHASE HAMILTONIAN:

  H: (AM1): M.J.S. DEWAR ET AL, J. AM. CHEM. SOC. 107 3902-3909 (1985)          
  C: (AM1): M.J.S. DEWAR ET AL, J. AM. CHEM. SOC. 107 3902-3909 (1985)          
  N: (AM1): M.J.S. DEWAR ET AL, J. AM. CHEM. SOC. 107 3902-3909 (1985)          
  O: (AM1): M.J.S. DEWAR ET AL, J. AM. CHEM. SOC. 107 3902-3909 (1985)          
 Si: (AM1): M.J.S.DEWAR, C. JIE, ORGANOMETALLICS, 6, 1486-1490 (1987).          
  S: (AM1): M.J.S. DEWAR, Y.-C. YUAN, INORGANIC CHEM., 29, 589 (1990)           

 REFERENCE FOR CHARGE MODEL 2:

 J. Li, J. Xing, C. J. Cramer, and D. G. Truhlar, J. Chem. Phys. 111 (1999) 885.

 REFERENCE FOR THE PARAMETERIZATION OF THE SM5.42R SOLVATION MODEL:

 J. Li, T. Zhu, G. D. Hawkins, P. Winget, D. A. Liotard, C. J. Cramer, and 
   D. G. Truhlar, Theor. Chem. Acc. 103 (1999) 9-63

 P. Winget, J. D. Thompson C. J. Cramer,and D. G. Truhlar, J. Phys. Chem. B. submitted.



CHARGE=-1 AM1 1SCF TLIMIT=15 GEO-OK SM5.42R                                     
& SOLVNT=WATER                                                                  
 ZINC000556882189.mol2 50                                                        
                                                                                 

     1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED
     SCF FIELD WAS ACHIEVED                                   
Wall clock time and date at job start Tue Mar 31 2020 21:43:17                  

 Heat of formation + Delta-G solvation     =     -54.803485 kcal
 Electronic energy + Delta-G solvation     =  -26296.045495 eV
 Core-core repulsion                       =   22640.771128 eV
 Total energy + Delta-G solvation          =   -3655.274367 eV
 No. of doubly occupied orbitals           =      62
 Molecular weight
  (most abundant/longest-lived isotopes)   =     338.177     amu
 Computer time                             =       0.78     seconds

               Orbital eigenvalues (eV)

 -40.13440 -39.58102 -37.73122 -36.78191 -35.30062 -34.61070 -31.81821 -31.69714
 -30.12884 -29.25333 -27.40806 -25.99064 -24.79963 -24.52446 -23.04767 -22.79464
 -21.74153 -21.24887 -18.81773 -18.64803 -18.40364 -17.41546 -17.16551 -16.59562
 -16.37148 -16.01183 -15.88338 -15.69580 -15.51077 -15.25508 -14.88791 -14.73309
 -14.70949 -14.05555 -14.03806 -13.92125 -13.65185 -13.60122 -13.36517 -13.15573
 -12.93811 -12.78296 -12.67572 -12.57083 -12.54895 -12.29092 -12.25401 -12.16347
 -11.85186 -11.72177 -11.52966 -11.47045 -11.31448 -11.18622 -10.79235 -10.62133
  -9.53815  -9.28469  -9.15986  -8.94777  -8.20807  -6.30335   0.05543   0.71292
   1.14723   1.38823   1.40644   1.54000   1.73262   2.39870   2.98174   3.11860
   3.46762   3.69666   3.70945   3.80872   3.97567   4.01744   4.03870   4.14779
   4.21167   4.30323   4.33725   4.35837   4.47247   4.53651   4.55946   4.57022
   4.62864   4.63933   4.77304   4.78251   4.80725   4.89255   4.93517   5.03934
   5.08398   5.11902   5.13462   5.22909   5.24724   5.29481   5.30391   5.44866
   5.52009   5.64580   5.70264   5.95684   6.07022   6.34853   6.37626   6.64932
   6.86057   7.05719   7.38978   8.90645

          Molecular weight =  338.18amu

           Principal moments of inertia in cm(-1)
          A =    0.014775   B =    0.002014   C =    0.001897

           Principal moments of inertia in units of 10**(-40)*gram-cm**2
          A = 1894.666803   B =13898.952105   C =14756.259362

              Net atomic charges, atomic populations, and dipole contributions
                                   calculated with CM2 

         Atom NO.   Type          Charge        No. of electrons
           1         C             0.039           3.961
           2         N            -0.542           5.542
           3         C             0.210           3.790
           4         C            -0.521           4.521
           5         H             0.062           0.938
           6         C            -0.003           4.003
           7         N            -0.935           5.935
           8         Si            0.970           3.030
           9         H            -0.263           1.263
          10         H            -0.280           1.280
          11         H            -0.276           1.276
          12         C             0.027           3.973
          13         C             0.126           3.874
          14         H             0.059           0.941
          15         O            -0.558           6.558
          16         C             0.044           3.956
          17         N            -0.696           5.696
          18         C             0.135           3.865
          19         C            -0.182           4.182
          20         C            -0.130           4.130
          21         C            -0.115           4.115
          22         C            -0.190           4.190
          23         S             0.075           5.925
          24         C            -0.050           4.050
          25         C            -0.114           4.114
          26         C            -0.117           4.117
          27         C            -0.056           4.056
          28         H             0.082           0.918
          29         H             0.054           0.946
          30         H             0.012           0.988
          31         H             0.001           0.999
          32         H            -0.042           1.042
          33         H             0.264           0.736
          34         H             0.027           0.973
          35         H             0.099           0.901
          36         H             0.379           0.621
          37         H             0.078           0.922
          38         H             0.062           0.938
          39         H             0.350           0.650
          40         H             0.078           0.922
          41         H             0.067           0.933
          42         H             0.149           0.851
          43         H             0.074           0.926
          44         H             0.087           0.913
          45         H             0.060           0.940
          46         H             0.087           0.913
          47         H             0.084           0.916
          48         H             0.064           0.936
          49         H             0.077           0.923
          50         H             0.085           0.915

For the charges calculated by CM2:

 Dipole moment (debyes)    X         Y         Z       Total
 from point charges    14.300   -24.344    -9.047    29.648


Note:  The Mulliken population analysis charges presented below were not
used in the solvation calculation but are provided for completeness.
The chosen solvation model uses CM2 partial charges for calculating
solvation energies.

              Net atomic charges, atomic populations, and dipole contributions
                            using Mulliken population analysis

         Atom NO.   Type          Charge        No. of electrons
           1         C            -0.109           4.109
           2         N            -0.266           5.266
           3         C             0.083           3.917
           4         C            -0.560           4.560
           5         H             0.080           0.920
           6         C            -0.200           4.200
           7         N            -0.576           5.576
           8         Si            0.794           3.206
           9         H            -0.187           1.187
          10         H            -0.205           1.205
          11         H            -0.202           1.202
          12         C            -0.102           4.102
          13         C             0.066           3.934
          14         H             0.077           0.923
          15         O            -0.363           6.363
          16         C            -0.085           4.085
          17         N            -0.329           5.329
          18         C             0.005           3.995
          19         C            -0.299           4.299
          20         C            -0.161           4.161
          21         C            -0.127           4.127
          22         C            -0.307           4.307
          23         S             0.343           5.657
          24         C            -0.089           4.089
          25         C            -0.152           4.152
          26         C            -0.155           4.155
          27         C            -0.096           4.096
          28         H             0.101           0.899
          29         H             0.073           0.927
          30         H             0.030           0.970
          31         H             0.019           0.981
          32         H            -0.024           1.024
          33         H             0.072           0.928
          34         H             0.046           0.954
          35         H             0.117           0.883
          36         H             0.227           0.773
          37         H             0.096           0.904
          38         H             0.080           0.920
          39         H             0.169           0.831
          40         H             0.096           0.904
          41         H             0.085           0.915
          42         H             0.166           0.834
          43         H             0.093           0.907
          44         H             0.105           0.895
          45         H             0.079           0.921
          46         H             0.106           0.894
          47         H             0.103           0.897
          48         H             0.083           0.917
          49         H             0.096           0.904
          50         H             0.103           0.897

 Dipole moment (debyes)     X         Y         Z       Total
 from point charges     15.342   -21.887    -9.413    28.338
 hybrid contribution    -1.528    -0.829     0.305     1.765
 sum                    13.814   -22.716    -9.107    28.103

          Atomic orbital electron populations

   1.22250   0.87426   1.01783   0.99463   1.61930   1.07916   1.15012   1.41724
   1.19368   0.93592   0.84016   0.94695   1.21514   1.34598   0.97398   1.02468
   0.92004   1.25954   0.95095   0.98178   1.00789   1.70097   1.39488   1.11828
   1.36199   0.85323   0.78055   0.78216   0.78959   1.18671   1.20538   1.20162
   1.22780   0.96896   0.98715   0.91820   1.21663   0.94020   0.92925   0.84768
   0.92271   1.86660   1.73934   1.36941   1.38793   1.22478   0.88459   0.99513
   0.98081   1.60307   1.18861   1.48100   1.05611   1.20323   0.87979   0.97047
   0.94132   1.24147   0.98622   0.98769   1.08378   1.20168   0.96085   0.98454
   1.01412   1.19881   0.92412   0.97936   1.02476   1.25140   1.00430   0.97914
   1.07240   1.84377   0.97505   1.24480   1.59346   1.20404   0.86601   1.00780
   1.01138   1.21593   1.00990   0.94481   0.98182   1.21555   0.94368   0.97390
   1.02160   1.20612   0.95630   0.93781   0.99530   0.89925   0.92727   0.96950
   0.98106   1.02393   0.92750   0.95439   0.88310   0.77319   0.90364   0.92020
   0.83052   0.90395   0.91498   0.83352   0.90699   0.89495   0.92149   0.89422
   0.89708   0.91694   0.90428   0.89652

   Number of geometries                                      1
   Number of calculations of the screened coulomb radii      1
   The total number of SCF iterations                       15.
    Note: The number of geometries may not
    correspond to the number of cycles due to rejected geometry changes.

 In the following table subtotal= G_P + SS G_CDS.

  Atom   Chem.  CM2      G_P      Area      Sigma k    SS G_CDS Subtotal   M
 number symbol   chg.    (kcal) (Ang**2)  cal/(Ang**2)  (kcal)   (kcal)  value

   1       C     0.04     1.49     9.37     127.69       1.20     2.68     16
   2       N    -0.54   -23.74     4.56    -927.06      -4.22   -27.96     16
   3       C     0.21    11.64     4.55      85.55       0.39    12.03     16
   4       C    -0.52   -30.86     8.39      25.60       0.21   -30.64     16
   5       H     0.06     3.60     7.17      -2.91      -0.02     3.58     16
   6       C     0.00    -0.15     5.46      84.66       0.46     0.31     16
   7       N    -0.94   -58.42    13.29      21.45       0.28   -58.13     16
   8       Si    0.97    45.99    29.54      68.60       2.03    48.01     16
   9       H    -0.26   -11.94     7.11      99.48       0.71   -11.24     16
  10       H    -0.28   -13.00     7.11      99.48       0.71   -12.29     16
  11       H    -0.28   -12.59     7.11      99.48       0.71   -11.88     16
  12       C     0.03     0.91     4.66      86.30       0.40     1.32     16
  13       C     0.13     4.17     3.30      30.59       0.10     4.27     16
  14       H     0.06     2.58     6.78      -2.39      -0.02     2.56     16
  15       O    -0.56   -18.13    12.55    -148.98      -1.87   -20.00     16
  16       C     0.04     1.07     5.39      86.30       0.47     1.54     16
  17       N    -0.70   -17.48     6.49    -517.91      -3.36   -20.84     16
  18       C     0.14     2.78     6.17      85.56       0.53     3.31     16
  19       C    -0.18    -4.02     6.00      24.51       0.15    -3.88     16
  20       C    -0.13    -2.58     9.86      21.33       0.21    -2.37     16
  21       C    -0.12    -2.20     5.78     -19.95      -0.12    -2.31     16
  22       C    -0.19    -3.84     6.35      25.08       0.16    -3.68     16
  23       S     0.08     1.76    23.30     -56.49      -1.32     0.44     16
  24       C    -0.05    -0.76     6.26      30.13       0.19    -0.57     16
  25       C    -0.11    -1.33     5.94      30.70       0.18    -1.15     16
  26       C    -0.12    -1.24     5.89      30.65       0.18    -1.06     16
  27       C    -0.06    -0.75     6.15      30.35       0.19    -0.56     16
  28       H     0.08     2.50     8.14      -2.38      -0.02     2.48     16
  29       H     0.05     2.31     6.66      -2.39      -0.02     2.30     16
  30       H     0.01     0.45     8.13      -2.38      -0.02     0.43     16
  31       H     0.00     0.05     6.63      -2.39      -0.02     0.04     16
  32       H    -0.04    -2.49     8.12      -2.39      -0.02    -2.51     16
  33       H     0.26    15.42     8.31     -92.71      -0.77    14.65     16
  34       H     0.03     0.97     8.00      -2.39      -0.02     0.95     16
  35       H     0.10     2.56     7.94      -2.39      -0.02     2.54     16
  36       H     0.38     8.50     9.05     -74.06      -0.67     7.83     16
  37       H     0.08     1.91     8.14      -2.39      -0.02     1.89     16
  38       H     0.06     1.12     8.14      -2.39      -0.02     1.10     16
  39       H     0.35     8.85     8.11     -89.69      -0.73     8.12     16
  40       H     0.08     1.63     8.14      -2.38      -0.02     1.61     16
  41       H     0.07     1.10     8.14      -2.39      -0.02     1.08     16
  42       H     0.15     2.37     8.06      -2.91      -0.02     2.35     16
  43       H     0.07     1.14     8.14      -2.39      -0.02     1.12     16
  44       H     0.09     1.12     8.14      -2.39      -0.02     1.10     16
  45       H     0.06     0.81     8.11      -2.39      -0.02     0.79     16
  46       H     0.09     0.72     8.14      -2.38      -0.02     0.70     16
  47       H     0.08     0.62     8.14      -2.39      -0.02     0.61     16
  48       H     0.06     0.70     8.10      -2.38      -0.02     0.68     16
  49       H     0.08     1.01     8.14      -2.39      -0.02     0.99     16
  50       H     0.09     0.93     8.14      -2.39      -0.02     0.91     16

 Total:         -1.00   -72.71   409.28                 -4.03   -76.74

 By element:

 Atomic #  1  Polarization:   22.96  SS G_CDS:  -0.47  Total:    22.50 kcal
 Atomic #  6  Polarization:  -25.65  SS G_CDS:   4.90  Total:   -20.76 kcal
 Atomic #  7  Polarization:  -99.63  SS G_CDS:  -7.30  Total:  -106.93 kcal
 Atomic #  8  Polarization:  -18.13  SS G_CDS:  -1.87  Total:   -20.00 kcal
 Atomic # 14  Polarization:   45.99  SS G_CDS:   2.03  Total:    48.01 kcal
 Atomic # 16  Polarization:    1.76  SS G_CDS:  -1.32  Total:     0.44 kcal

 Total:                      -72.71             -4.03           -76.74 kcal

   The number of atoms in the molecule is     50
   The average number of expansion shells was   16.00
   The maximum number of expansion shells was     16
   The minimum number of expansion shells was     16


 **** NOTA BENE ****
 This is the net solvation energy for this exact molecular structure 
 (nuclear and electronic)!  The standard-state solvation energy should be 
 obtained as the difference between the heat of formation plus delta-G solvation
 for the relaxed solvated system and that for the relaxed gas-phase system.

                                                                                 
 ZINC000556882189.mol2 50                                                        

 1SCF run

    This is a breakdown of the solvation energy calculated
    without geometric relaxation in solution:

 (1)  E-EN(sol) electronic-nuclear energy of solute                 21.935 kcal
 (2)  G-P(sol) polarization free energy of solvation               -72.707 kcal
 (3)  G-ENP(sol) elect.-nuc.-pol. free energy of system            -50.772 kcal
 (4)  G-CDS(sol) cavity-dispersion-solvent structure free energy    -4.032 kcal
 (5)  G-P-CDS(sol) = G-P(sol) + G-CDS(sol) = (2) + (4)             -76.739 kcal
 (6)  G-S(sol) free energy of system = (1) + (5)                   -54.803 kcal

     1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED

 Total computer time =       0.78 seconds