Wall clock time and date at job start Tue Mar 31 2020 21:19:46                  
 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  C            1.53002 *                                 1
    3       3  H            1.09005 *   109.47186 *                   2   1
    4       4  C            1.53006 *   109.46723 *   119.99518 *     2   1   3
    5       5  S            1.81402 *   109.46752 *   185.00214 *     4   2   1
    6       6  C            1.81408 *   102.99837 *   179.97438 *     5   4   2
    7       7  O            1.42106 *   109.47180 *    63.61342 *     5   4   2
    8       8  N            1.46893 *   109.47446 *   239.99300 *     2   1   3
    9       9  C            1.46901 *   111.00386 *   306.05006 *     8   2   1
   10      10  C            1.46899 *   110.99879 *    70.00231 *     8   2   1
   11      11  C            1.50698 *   109.47070 *   169.99877 *    10   8   2
   12      12  C            1.38288 *   119.92407 *    90.00087 *    11  10   8
   13      13  C            1.38111 *   120.07382 *   179.69843 *    12  11  10
   14      14  C            1.38906 *   119.92343 *     0.28047 *    13  12  11
   15      15  N            1.39676 *   120.07171 *   179.97438 *    14  13  12
   16      16  C            1.46499 *   120.00261 *   359.97438 *    15  14  13
   17      17  C            1.46500 *   120.00062 *   179.97438 *    15  14  13
   18      18  C            1.50702 *   109.47458 *    89.99484 *    17  15  14
   19      19  H            1.08007 *   119.99580 *     0.02562 *    18  17  15
   20      20  C            1.37875 *   120.00251 *   180.02562 *    18  17  15
   21      21  N            1.31513 *   120.00212 *   359.97438 *    20  18  17
   22      22  Si           1.86799 *   119.99942 *   180.02562 *    20  18  17
   23      23  H            1.48505 *   109.47312 *    89.99705 *    22  20  18
   24      24  H            1.48494 *   109.47098 *   209.99537 *    22  20  18
   25      25  H            1.48499 *   109.47266 *   329.99823 *    22  20  18
   26      26  C            1.38908 *   119.85606 *   359.97438 *    14  13  12
   27      27  C            1.38112 *   119.92096 *     0.02562 *    26  14  13
   28      28  H            1.08999 *   109.46775 *   179.97438 *     1   2   3
   29      29  H            1.09000 *   109.47360 *   300.00183 *     1   2   3
   30      30  H            1.09001 *   109.46460 *    60.00739 *     1   2   3
   31      31  H            1.09002 *   109.47216 *   304.99733 *     4   2   1
   32      32  H            1.08998 *   109.47187 *    65.00465 *     4   2   1
   33      33  H            1.08998 *   109.47289 *    59.99729 *     6   5   4
   34      34  H            1.08996 *   109.46900 *   180.02562 *     6   5   4
   35      35  H            1.09002 *   109.47231 *   300.00027 *     6   5   4
   36      36  H            1.08998 *   109.47587 *   183.95469 *     9   8   2
   37      37  H            1.09005 *   109.46551 *   303.95530 *     9   8   2
   38      38  H            1.08991 *   109.47088 *    63.94706 *     9   8   2
   39      39  H            1.09001 *   109.47298 *    50.00225 *    10   8   2
   40      40  H            1.09003 *   109.47252 *   289.99826 *    10   8   2
   41      41  H            1.08002 *   119.96530 *   359.97438 *    12  11  10
   42      42  H            1.08000 *   120.03725 *   180.29787 *    13  12  11
   43      43  H            1.09003 *   109.46748 *    90.00479 *    16  15  14
   44      44  H            1.09000 *   109.47356 *   210.00064 *    16  15  14
   45      45  H            1.09000 *   109.47257 *   330.00749 *    16  15  14
   46      46  H            1.08994 *   109.47318 *   210.00032 *    17  15  14
   47      47  H            1.09001 *   109.47009 *   329.99755 *    17  15  14
   48      48  H            0.96992 *   120.00096 *   180.02562 *    21  20  18
   49      49  H            1.07998 *   120.04186 *   180.02562 *    26  14  13
   50      50  H            1.08002 *   119.96339 *   180.02562 *    27  26  14

 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         6        1.5300    0.0000    0.0000
     3         1        1.8934    1.0277    0.0000
     4         6        2.0399   -0.7212    1.2494
     5        16        3.8478   -0.5931    1.3258
     6         6        4.2565   -1.4914    2.8480
     7         8        4.2205    0.7709    1.4669
     8         7        2.0197   -0.6926   -1.1993
     9         6        1.4344   -2.0356   -1.3076
    10         6        1.7531    0.0970   -2.4089
    11         6        2.4776   -0.5166   -3.5792
    12         6        1.8525   -1.4800   -4.3495
    13         6        2.5114   -2.0399   -5.4264
    14         6        3.8056   -1.6385   -5.7320
    15         7        4.4750   -2.2031   -6.8201
    16         6        3.8125   -3.2202   -7.6403
    17         6        5.8397   -1.7781   -7.1412
    18         6        6.8239   -2.6506   -6.4054
    19         1        6.4682   -3.4427   -5.7631
    20         6        8.1782   -2.4376   -6.5522
    21         7        8.6112   -1.4734   -7.3347
    22        14        9.3980   -3.5195   -5.6407
    23         1        9.7434   -4.6936   -6.4819
    24         1       10.6282   -2.7409   -5.3484
    25         1        8.7920   -3.9843   -4.3671
    26         6        4.4326   -0.6743   -4.9530
    27         6        3.7680   -0.1185   -3.8774
    28         1       -0.3633   -1.0277   -0.0005
    29         1       -0.3634    0.5139    0.8900
    30         1       -0.3632    0.5137   -0.8901
    31         1        1.6053   -0.2616    2.1371
    32         1        1.7516   -1.7714    1.2058
    33         1        3.9127   -2.5224    2.7649
    34         1        5.3360   -1.4790    2.9984
    35         1        3.7664   -1.0122    3.6954
    36         1        1.8666   -2.5523   -2.1645
    37         1        1.6466   -2.5988   -0.3988
    38         1        0.3557   -1.9522   -1.4397
    39         1        2.1027    1.1187   -2.2604
    40         1        0.6815    0.1051   -2.6087
    41         1        0.8462   -1.7917   -4.1114
    42         1        2.0208   -2.7888   -6.0305
    43         1        3.2749   -2.7358   -8.4555
    44         1        4.5597   -3.8993   -8.0507
    45         1        3.1097   -3.7820   -7.0249
    46         1        6.0054   -1.8689   -8.2147
    47         1        5.9777   -0.7400   -6.8389
    48         1        9.5639   -1.3238   -7.4382
    49         1        5.4386   -0.3597   -5.1881
    50         1        4.2547    0.6315   -3.2716

          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                                                                  
 ZINC000131004647.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 21:19:46                  

 Heat of formation + Delta-G solvation     =     -16.337146 kcal
 Electronic energy + Delta-G solvation     =  -27408.582360 eV
 Core-core repulsion                       =   23754.976019 eV
 Total energy + Delta-G solvation          =   -3653.606341 eV
 No. of doubly occupied orbitals           =      62
 Molecular weight
  (most abundant/longest-lived isotopes)   =     338.177     amu
 Computer time                             =       0.79     seconds

               Orbital eigenvalues (eV)

 -40.56559 -39.25565 -37.08592 -36.70474 -34.74804 -33.21323 -31.81291 -30.65871
 -29.76967 -29.58707 -28.41969 -27.84215 -26.64942 -25.16385 -23.53435 -22.81615
 -21.02550 -20.58159 -18.57054 -18.38385 -17.99761 -17.23584 -16.85557 -16.61689
 -16.16446 -16.15105 -15.58212 -15.38355 -15.28792 -15.07277 -14.82480 -14.52838
 -14.34163 -14.19381 -13.96729 -13.92772 -13.76383 -13.50204 -13.25041 -13.12815
 -13.05940 -12.94870 -12.75253 -12.61341 -12.55807 -12.48548 -12.38926 -12.20038
 -12.07054 -11.72920 -11.70942 -11.61141 -11.29842 -11.02475 -10.58518 -10.31898
  -9.55046  -9.20633  -8.87848  -8.29629  -7.71419  -6.31453   0.71428   0.81760
   0.93728   1.41997   1.43908   1.54964   1.92419   2.40270   2.71406   2.90907
   3.02657   3.12513   3.44358   3.83231   4.05100   4.15063   4.22721   4.29498
   4.31974   4.35613   4.49543   4.51246   4.52051   4.57953   4.61075   4.74068
   4.79438   4.81922   4.88864   4.90080   4.94724   4.98050   4.99526   5.07086
   5.10508   5.14604   5.21394   5.27389   5.30464   5.42534   5.43963   5.67499
   5.76131   5.78246   6.03306   6.13524   6.20995   6.31998   6.32919   6.57845
   6.89724   7.03098   7.40676   8.89159

          Molecular weight =  338.18amu

           Principal moments of inertia in cm(-1)
          A =    0.010537   B =    0.003136   C =    0.002593

           Principal moments of inertia in units of 10**(-40)*gram-cm**2
          A = 2656.751937   B = 8926.694429   C =10794.240238

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

         Atom NO.   Type          Charge        No. of electrons
           1         C            -0.175           4.175
           2         C             0.099           3.901
           3         H             0.059           0.941
           4         C            -0.428           4.428
           5         S             1.274           4.726
           6         C            -0.493           4.493
           7         O            -0.929           6.929
           8         N            -0.542           5.542
           9         C             0.009           3.991
          10         C             0.112           3.888
          11         C            -0.149           4.149
          12         C            -0.054           4.054
          13         C            -0.215           4.215
          14         C             0.213           3.787
          15         N            -0.633           5.633
          16         C             0.099           3.901
          17         C             0.267           3.733
          18         C            -0.538           4.538
          19         H             0.053           0.947
          20         C             0.010           3.990
          21         N            -0.930           5.930
          22         Si            0.961           3.039
          23         H            -0.271           1.271
          24         H            -0.283           1.283
          25         H            -0.266           1.266
          26         C            -0.216           4.216
          27         C            -0.057           4.057
          28         H             0.078           0.922
          29         H             0.059           0.941
          30         H             0.058           0.942
          31         H             0.089           0.911
          32         H             0.152           0.848
          33         H             0.145           0.855
          34         H             0.102           0.898
          35         H             0.069           0.931
          36         H             0.068           0.932
          37         H             0.090           0.910
          38         H             0.041           0.959
          39         H             0.067           0.933
          40         H             0.057           0.943
          41         H             0.143           0.857
          42         H             0.133           0.867
          43         H             0.049           0.951
          44         H             0.054           0.946
          45         H             0.081           0.919
          46         H             0.006           0.994
          47         H             0.009           0.991
          48         H             0.266           0.734
          49         H             0.091           0.909
          50         H             0.114           0.886

For the charges calculated by CM2:

 Dipole moment (debyes)    X         Y         Z       Total
 from point charges   -19.363    -4.641    15.593    25.291


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            -0.235           4.235
           2         C            -0.011           4.011
           3         H             0.078           0.922
           4         C            -0.566           4.566
           5         S             1.475           4.525
           6         C            -0.652           4.652
           7         O            -0.925           6.925
           8         N            -0.266           5.266
           9         C            -0.138           4.138
          10         C            -0.015           4.015
          11         C            -0.152           4.152
          12         C            -0.073           4.073
          13         C            -0.238           4.238
          14         C             0.109           3.891
          15         N            -0.341           5.341
          16         C            -0.044           4.044
          17         C             0.145           3.855
          18         C            -0.577           4.577
          19         H             0.071           0.929
          20         C            -0.188           4.188
          21         N            -0.570           5.570
          22         Si            0.786           3.214
          23         H            -0.197           1.197
          24         H            -0.208           1.208
          25         H            -0.190           1.190
          26         C            -0.239           4.239
          27         C            -0.077           4.077
          28         H             0.097           0.903
          29         H             0.078           0.922
          30         H             0.077           0.923
          31         H             0.108           0.892
          32         H             0.170           0.830
          33         H             0.163           0.837
          34         H             0.120           0.880
          35         H             0.088           0.912
          36         H             0.087           0.913
          37         H             0.109           0.891
          38         H             0.060           0.940
          39         H             0.085           0.915
          40         H             0.075           0.925
          41         H             0.161           0.839
          42         H             0.151           0.849
          43         H             0.068           0.932
          44         H             0.073           0.927
          45         H             0.100           0.900
          46         H             0.024           0.976
          47         H             0.026           0.974
          48         H             0.075           0.925
          49         H             0.109           0.891
          50         H             0.132           0.868

 Dipole moment (debyes)     X         Y         Z       Total
 from point charges    -17.946    -4.228    14.773    23.626
 hybrid contribution    -0.301     1.021     1.721     2.024
 sum                   -18.247    -3.208    16.495    24.806

          Atomic orbital electron populations

   1.22396   0.95396   1.03452   1.02278   1.21205   0.94427   0.96664   0.88775
   0.92249   1.27587   1.18918   1.08964   1.01178   1.70662   0.88623   0.92973
   1.00219   1.27686   1.08470   1.12698   1.16318   1.92987   1.78462   1.36651
   1.84378   1.62200   1.59199   1.03899   1.01268   1.22657   0.97804   0.89442
   1.03904   1.20797   0.97653   0.96005   0.86998   1.19376   0.94773   1.01741
   0.99270   1.20863   0.99350   0.94207   0.92840   1.20770   0.93760   1.06359
   1.02868   1.18205   0.92004   0.91683   0.87233   1.46948   1.14992   1.42596
   1.29574   1.21589   0.97350   0.90826   0.94641   1.18746   0.78121   0.94345
   0.94300   1.21798   0.91636   1.16575   1.27660   0.92892   1.25804   1.00243
   0.96695   0.96105   1.70044   1.15278   1.32429   1.39207   0.85501   0.78063
   0.78660   0.79190   1.19685   1.20808   1.19036   1.20740   1.00602   1.02547
   1.00016   1.20749   0.94380   0.98018   0.94518   0.90282   0.92184   0.92334
   0.89197   0.82987   0.83695   0.87954   0.91158   0.91340   0.89115   0.94013
   0.91459   0.92521   0.83923   0.84923   0.93210   0.92677   0.90043   0.97562
   0.97351   0.92539   0.89129   0.86752

   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    -0.18    -2.21     8.44      71.98       0.61    -1.60     16
   2       C     0.10     1.64     2.31      44.92       0.10     1.74     16
   3       H     0.06     1.31     7.93      -2.38      -0.02     1.29     16
   4       C    -0.43    -5.58     5.30      71.98       0.38    -5.20     16
   5       S     1.27    23.45    13.53     -56.49      -0.76    22.68     16
   6       C    -0.49    -6.43    10.74     113.37       1.22    -5.21     16
   7       O    -0.93   -31.17    18.14    -148.98      -2.70   -33.88     16
   8       N    -0.54    -9.75     4.41    -901.62      -3.98   -13.73     16
   9       C     0.01     0.12     8.25     127.69       1.05     1.18     16
  10       C     0.11     2.34     4.68      85.56       0.40     2.74     16
  11       C    -0.15    -3.97     4.89     -19.84      -0.10    -4.07     16
  12       C    -0.05    -1.33     7.95      22.25       0.18    -1.16     16
  13       C    -0.21    -6.52     9.21      22.40       0.21    -6.32     16
  14       C     0.21     8.40     6.55      38.21       0.25     8.65     16
  15       N    -0.63   -27.18     2.99    -726.57      -2.17   -29.35     16
  16       C     0.10     3.32    10.19     127.77       1.30     4.62     16
  17       C     0.27    13.99     4.91      85.63       0.42    14.41     16
  18       C    -0.54   -30.01     9.39      25.60       0.24   -29.77     16
  19       H     0.05     2.96     7.81      -2.91      -0.02     2.94     16
  20       C     0.01     0.58     5.46      84.65       0.46     1.04     16
  21       N    -0.93   -54.94    13.29      21.45       0.28   -54.65     16
  22       Si    0.96    43.78    29.54      68.60       2.03    45.80     16
  23       H    -0.27   -11.88     7.11      99.48       0.71   -11.17     16
  24       H    -0.28   -12.65     7.11      99.48       0.71   -11.95     16
  25       H    -0.27   -11.76     7.11      99.48       0.71   -11.05     16
  26       C    -0.22    -8.94     9.21      22.40       0.21    -8.74     16
  27       C    -0.06    -1.94     9.69      22.25       0.22    -1.72     16
  28       H     0.08     0.77     6.41      -2.39      -0.02     0.75     16
  29       H     0.06     0.73     8.14      -2.39      -0.02     0.71     16
  30       H     0.06     0.77     6.91      -2.39      -0.02     0.75     16
  31       H     0.09     1.16     8.14      -2.39      -0.02     1.14     16
  32       H     0.15     0.96     6.26      -2.39      -0.01     0.94     16
  33       H     0.14     0.86     8.14      -2.39      -0.02     0.84     16
  34       H     0.10     1.43     8.14      -2.39      -0.02     1.42     16
  35       H     0.07     1.01     8.14      -2.39      -0.02     0.99     16
  36       H     0.07     1.15     6.16      -2.39      -0.01     1.14     16
  37       H     0.09     0.77     6.21      -2.38      -0.01     0.76     16
  38       H     0.04     0.46     6.46      -2.39      -0.02     0.44     16
  39       H     0.07     1.51     7.88      -2.39      -0.02     1.49     16
  40       H     0.06     0.98     7.00      -2.39      -0.02     0.96     16
  41       H     0.14     2.53     8.03      -2.91      -0.02     2.51     16
  42       H     0.13     3.43     6.14      -2.91      -0.02     3.41     16
  43       H     0.05     1.49     8.14      -2.39      -0.02     1.47     16
  44       H     0.05     1.94     8.07      -2.39      -0.02     1.92     16
  45       H     0.08     2.25     6.20      -2.39      -0.01     2.23     16
  46       H     0.01     0.35     8.07      -2.39      -0.02     0.33     16
  47       H     0.01     0.49     6.20      -2.39      -0.01     0.47     16
  48       H     0.27    14.81     8.31     -92.71      -0.77    14.04     16
  49       H     0.09     4.41     6.14      -2.91      -0.02     4.39     16
  50       H     0.11     3.70     8.06      -2.91      -0.02     3.67     16

 Total:         -1.00   -76.42   403.50                  0.76   -75.66

 By element:

 Atomic #  1  Polarization:   15.94  SS G_CDS:   0.91  Total:    16.85 kcal
 Atomic #  6  Polarization:  -36.54  SS G_CDS:   7.15  Total:   -29.39 kcal
 Atomic #  7  Polarization:  -91.87  SS G_CDS:  -5.86  Total:   -97.73 kcal
 Atomic #  8  Polarization:  -31.17  SS G_CDS:  -2.70  Total:   -33.88 kcal
 Atomic # 14  Polarization:   43.78  SS G_CDS:   2.03  Total:    45.80 kcal
 Atomic # 16  Polarization:   23.45  SS G_CDS:  -0.76  Total:    22.68 kcal

 Total:                      -76.42              0.76           -75.66 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.

                                                                                 
 ZINC000131004647.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                 59.321 kcal
 (2)  G-P(sol) polarization free energy of solvation               -76.415 kcal
 (3)  G-ENP(sol) elect.-nuc.-pol. free energy of system            -17.094 kcal
 (4)  G-CDS(sol) cavity-dispersion-solvent structure free energy     0.757 kcal
 (5)  G-P-CDS(sol) = G-P(sol) + G-CDS(sol) = (2) + (4)             -75.658 kcal
 (6)  G-S(sol) free energy of system = (1) + (5)                   -16.337 kcal

     1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED

 Total computer time =       0.79 seconds