Wall clock time and date at job start Tue Mar 31 2020 22:09:26                  
 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
 *  DEV      - DEVELOPER OPTIONS ARE ALLOWED
 *  SM5.42R  - SM5.42R CALCULATIONS WILL BE PERFORMED
 *           - CHARGE MODEL 2 WILL BE USED (CM2A)
 *           - THE SOLVENT IS USER-SPECIFIED      
 *  DIELEC   - THE SOLVENT DIELECTRIC CONSTANT IS   2.06
 *  IOFR     - THE SOLVENT INDEX OF REFRACTION IS 1.4345
 *  ALPHA    - THE SOLVENT ALPHA IS 0.00
 *  BETA     - THE SOLVENT BETA IS 0.00
 *  GAMMA    - THE SOLVENT MACROSCOPIC SURFACE TENSION IS 
 *                 38.93 CAL MOL^-1 ANGSTROM^-2
 *  FACARB   - THE FRACTION OF AROMATIC CARBONS IS   0.00
 *  FEHALO   - THE FRACTION OF ELECTRONEGATIVE HALOGENS IS   0.00
 *******************************************************************************

   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            1.53006 *                                 1
    3       3  H            1.08995 *   109.47426 *                   2   1
    4       4  O            1.42902 *   109.47088 *   120.00729 *     2   1   3
    5       5  C            1.42905 *   113.99573 *   269.99456 *     4   2   1
    6       6  C            1.50695 *   109.47259 *   180.02562 *     5   4   2
    7       7  O            1.21287 *   119.99704 *     0.02562 *     6   5   4
    8       8  N            1.34775 *   120.00296 *   179.97438 *     6   5   4
    9       9  C            1.46500 *   120.00066 *   180.02562 *     8   6   5
   10      10  H            1.08994 *   110.64483 *    36.68912 *     9   8   6
   11      11  C            1.54329 *   110.71568 *   273.54446 *     9   8   6
   12      12  N            1.47028 *   107.26828 *   219.44268 *    11   9   8
   13      13  C            1.36938 *   125.64561 *   178.97819 *    12  11   9
   14      14  H            1.08001 *   119.99692 *     0.02562 *    13  12  11
   15      15  C            1.38811 *   119.99860 *   180.02562 *    13  12  11
   16      16  N            1.31619 *   120.00110 *     0.02562 *    15  13  12
   17      17  Si           1.86801 *   120.00018 *   180.02562 *    15  13  12
   18      18  H            1.48496 *   109.46968 *     0.02562 *    17  15  13
   19      19  H            1.48495 *   109.46795 *   120.00220 *    17  15  13
   20      20  H            1.48505 *   109.47074 *   240.00244 *    17  15  13
   21      21  C            1.47423 *   108.70385 *   358.94245 *    12  11   9
   22      22  C            1.54916 *   104.83061 *    24.13180 *    21  12  11
   23      23  H            1.08995 *   111.01027 *    81.06193 *    22  21  12
   24      24  O            1.42904 *   110.99835 *   204.91339 *    22  21  12
   25      25  C            1.50706 *   109.46734 *   239.99892 *     2   1   3
   26      26  N            1.30492 *   125.65503 *   284.96010 *    25   2   1
   27      27  C            1.34129 *   109.26061 *   180.02562 *    26  25   2
   28      28  C            1.34668 *   108.01593 *   359.73617 *    27  26  25
   29      29  N            1.35047 *   125.64434 *   104.99934 *    25   2   1
   30      30  C            1.46499 *   126.40026 *   359.96952 *    29  25   2
   31      31  H            1.08998 *   109.47248 *    59.99597 *     1   2   3
   32      32  H            1.09002 *   109.47316 *   180.02562 *     1   2   3
   33      33  H            1.09001 *   109.46443 *   299.99638 *     1   2   3
   34      34  H            1.09000 *   109.47363 *   300.00355 *     5   4   2
   35      35  H            1.09005 *   109.46816 *    59.99890 *     5   4   2
   36      36  H            0.97003 *   119.99467 *     0.02562 *     8   6   5
   37      37  H            1.08994 *   109.88722 *   338.86191 *    11   9   8
   38      38  H            1.08997 *   109.88046 *   100.02939 *    11   9   8
   39      39  H            0.96999 *   120.00269 *   179.97438 *    16  15  13
   40      40  H            1.09000 *   110.36420 *   142.96479 *    21  12  11
   41      41  H            1.08995 *   110.37109 *   265.17779 *    21  12  11
   42      42  H            0.96695 *   114.00207 *   292.19221 *    24  22  21
   43      43  H            1.08001 *   125.98984 *   179.97438 *    27  26  25
   44      44  H            1.08000 *   126.58882 *   180.28465 *    28  27  26
   45      45  H            1.09002 *   109.47391 *    89.99540 *    30  29  25
   46      46  H            1.09001 *   109.46813 *   329.99596 *    30  29  25
   47      47  H            1.09004 *   109.47041 *   209.99723 *    30  29  25

 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        1.5301    0.0000    0.0000
     3         1        1.8934    1.0276    0.0000
     4         8        2.0064   -0.6738    1.1667
     5         6        2.2002    0.1828    2.2941
     6         6        2.7016   -0.6284    3.4610
     7         8        2.8762   -1.8224    3.3390
     8         7        2.9569   -0.0269    4.6397
     9         6        3.4448   -0.8154    5.7739
    10         1        4.1255   -1.5961    5.4347
    11         6        2.2663   -1.4235    6.5632
    12         7        2.6038   -1.3316    7.9913
    13         6        1.8092   -1.7447    9.0273
    14         1        0.8426   -2.1821    8.8252
    15         6        2.2460   -1.6010   10.3370
    16         7        3.4238   -1.0674   10.5831
    17        14        1.1625   -2.1650   11.7502
    18         1       -0.1021   -2.7264   11.2108
    19         1        1.8727   -3.2084   12.5326
    20         1        0.8556   -1.0091   12.6306
    21         6        3.9395   -0.7220    8.1231
    22         6        4.1309    0.0987    6.8232
    23         1        3.6261    1.0623    6.8916
    24         8        5.5180    0.2694    6.5249
    25         6        2.0323   -0.7105   -1.2305
    26         7        2.0277   -2.0018   -1.4184
    27         6        2.5492   -2.2754   -2.6235
    28         6        2.8845   -1.1089   -3.2068
    29         7        2.5624   -0.1161   -2.3212
    30         6        2.7514    1.3227   -2.5217
    31         1       -0.3633    0.5139   -0.8899
    32         1       -0.3634   -1.0277    0.0005
    33         1       -0.3632    0.5138    0.8901
    34         1        2.9321    0.9512    2.0450
    35         1        1.2539    0.6545    2.5588
    36         1        2.8175    0.9281    4.7370
    37         1        1.3549   -0.8611    6.3608
    38         1        2.1305   -2.4675    6.2809
    39         1        3.7289   -0.9666   11.4983
    40         1        3.9733   -0.0670    8.9937
    41         1        4.7035   -1.4955    8.2014
    42         1        5.9890    0.8333    7.1535
    43         1        2.6744   -3.2586   -3.0525
    44         1        3.3252   -0.9813   -4.1846
    45         1        3.7340    1.6152   -2.1516
    46         1        1.9809    1.8696   -1.9781
    47         1        2.6797    1.5540   -3.5845

          RHF calculation, no. of doubly occupied orbitals= 64


 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).          

 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=GENORG IOFR=1.4345 ALPHA=0.00 BETA=0.00 GAMMA=38.93                    
& DIELEC=2.06 FACARB=0.00 FEHALO=0.00 DEV                                       
 ZINC001198234464.mol2 47                                                        
                                                                                 

     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 22:09:26                  

 Heat of formation + Delta-G solvation     =     -21.864957 kcal
 Electronic energy + Delta-G solvation     =  -29174.276716 eV
 Core-core repulsion                       =   24974.137457 eV
 Total energy + Delta-G solvation          =   -4200.139259 eV
 No. of doubly occupied orbitals           =      64
 Molecular weight
  (most abundant/longest-lived isotopes)   =     338.179     amu
 Computer time                             =       0.70     seconds

               Orbital eigenvalues (eV)

 -42.36413 -39.79813 -38.37658 -37.43367 -35.08015 -34.35429 -34.01541 -32.55877
 -31.73675 -29.04430 -28.92111 -27.78805 -27.37722 -26.53771 -24.37414 -23.76261
 -21.63523 -20.92582 -20.50953 -20.13358 -19.86915 -17.86009 -17.23397 -17.13753
 -16.79968 -16.53625 -16.24440 -15.92935 -15.41291 -15.05406 -14.78027 -14.40987
 -14.22196 -13.86380 -13.79604 -13.59664 -13.33110 -13.19960 -13.14167 -12.96182
 -12.86504 -12.56626 -12.29648 -12.25133 -11.86957 -11.50672 -11.35413 -11.25279
 -10.97491 -10.84972 -10.15401 -10.12986 -10.00031  -9.92982  -9.87091  -9.74503
  -9.68821  -9.25652  -8.77219  -8.72197  -8.67530  -6.91581  -5.72115  -3.14311
   1.67143   2.27253   2.79523   2.81066   3.06777   3.37815   3.43992   3.46422
   3.79116   4.06678   4.23078   4.36964   4.41991   4.56563   4.60882   4.64212
   4.74948   4.81161   4.87206   4.91057   5.03358   5.16330   5.26920   5.28903
   5.40144   5.42117   5.45936   5.61584   5.66662   5.86388   5.88265   5.97254
   6.09528   6.19545   6.48193   6.49320   6.70145   6.72294   6.86036   6.96621
   7.31789   7.53176   7.67433   7.73972   7.93472   8.08709   8.25304   8.43990
   9.14341   9.74704  10.37068  11.32320

          Molecular weight =  338.18amu

           Principal moments of inertia in cm(-1)
          A =    0.022863   B =    0.002037   C =    0.001965

           Principal moments of inertia in units of 10**(-40)*gram-cm**2
          A = 1224.388552   B =13741.972921   C =14245.298725

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

         Atom NO.   Type          Charge        No. of electrons
           1         C            -0.168           4.168
           2         C             0.177           3.823
           3         H             0.073           0.927
           4         O            -0.333           6.333
           5         C             0.042           3.958
           6         C             0.512           3.488
           7         O            -0.511           6.511
           8         N            -0.715           5.715
           9         C             0.145           3.855
          10         H             0.100           0.900
          11         C             0.129           3.871
          12         N            -0.601           5.601
          13         C            -0.220           4.220
          14         H             0.081           0.919
          15         C            -0.012           4.012
          16         N            -0.925           5.925
          17         Si            0.918           3.082
          18         H            -0.279           1.279
          19         H            -0.290           1.290
          20         H            -0.290           1.290
          21         C             0.129           3.871
          22         C             0.068           3.932
          23         H             0.062           0.938
          24         O            -0.566           6.566
          25         C             0.202           3.798
          26         N            -0.456           5.456
          27         C            -0.028           4.028
          28         C            -0.057           4.057
          29         N            -0.459           5.459
          30         C             0.068           3.932
          31         H             0.065           0.935
          32         H             0.079           0.921
          33         H             0.069           0.931
          34         H             0.078           0.922
          35         H             0.082           0.918
          36         H             0.397           0.603
          37         H             0.031           0.969
          38         H             0.035           0.965
          39         H             0.253           0.747
          40         H             0.113           0.887
          41         H             0.026           0.974
          42         H             0.377           0.623
          43         H             0.171           0.829
          44         H             0.176           0.824
          45         H             0.079           0.921
          46         H             0.086           0.914
          47         H             0.088           0.912

For the charges calculated by CM2:

 Dipole moment (debyes)    X         Y         Z       Total
 from point charges    -1.208    12.488   -26.139    28.994


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            -0.226           4.226
           2         C             0.116           3.884
           3         H             0.090           0.910
           4         O            -0.250           6.250
           5         C            -0.038           4.038
           6         C             0.296           3.704
           7         O            -0.385           6.385
           8         N            -0.368           5.368
           9         C             0.040           3.960
          10         H             0.118           0.882
          11         C             0.002           3.998
          12         N            -0.329           5.329
          13         C            -0.348           4.348
          14         H             0.099           0.901
          15         C            -0.208           4.208
          16         N            -0.574           5.574
          17         Si            0.748           3.252
          18         H            -0.204           1.204
          19         H            -0.217           1.217
          20         H            -0.217           1.217
          21         C             0.003           3.997
          22         C             0.007           3.993
          23         H             0.080           0.920
          24         O            -0.371           6.371
          25         C            -0.060           4.060
          26         N            -0.174           5.174
          27         C            -0.177           4.177
          28         C            -0.190           4.190
          29         N            -0.143           5.143
          30         C            -0.075           4.075
          31         H             0.083           0.917
          32         H             0.098           0.902
          33         H             0.088           0.912
          34         H             0.096           0.904
          35         H             0.100           0.900
          36         H             0.231           0.769
          37         H             0.049           0.951
          38         H             0.053           0.947
          39         H             0.063           0.937
          40         H             0.131           0.869
          41         H             0.044           0.956
          42         H             0.224           0.776
          43         H             0.189           0.811
          44         H             0.193           0.807
          45         H             0.097           0.903
          46         H             0.105           0.895
          47         H             0.107           0.893

 Dipole moment (debyes)     X         Y         Z       Total
 from point charges     -1.469    10.551   -25.974    28.074
 hybrid contribution    -0.059     1.414     0.499     1.501
 sum                    -1.529    11.966   -25.475    28.187

          Atomic orbital electron populations

   1.22250   0.93527   1.04544   1.02291   1.20029   0.94117   0.92963   0.81254
   0.90965   1.88243   1.86351   1.32439   1.17946   1.22331   1.01306   0.93072
   0.87108   1.20059   0.78502   0.88506   0.83350   1.90777   1.49975   1.14794
   1.82908   1.45855   1.68125   1.11840   1.10984   1.22009   0.95708   0.93967
   0.84307   0.88210   1.21642   0.94408   0.98314   0.85403   1.44313   1.16909
   1.72229   0.99401   1.19166   0.98100   1.33120   0.84411   0.90105   1.24806
   0.97195   1.01444   0.97311   1.69741   1.18897   1.50180   1.18574   0.85941
   0.79341   0.77827   0.82071   1.20421   1.21664   1.21720   1.22553   0.86780
   0.96072   0.94271   1.23636   0.81107   0.97646   0.96870   0.91994   1.86419
   1.21935   1.73746   1.54965   1.22811   1.03212   0.89248   0.90741   1.70308
   1.18609   1.11805   1.16678   1.22435   1.04389   0.98293   0.92543   1.22717
   1.09913   0.88216   0.98109   1.45268   1.46695   1.07649   1.14711   1.22094
   1.03496   0.77780   1.04138   0.91650   0.90234   0.91184   0.90441   0.89981
   0.76892   0.95124   0.94676   0.93664   0.86933   0.95610   0.77590   0.81129
   0.80676   0.90280   0.89520   0.89296

   Number of geometries                                      1
   Number of calculations of the screened coulomb radii      1
   The total number of SCF iterations                       14.
    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    -0.17    -1.43     9.51      37.16       0.35    -1.08     16
   2       C     0.18     1.78     2.99     -27.88      -0.08     1.69     16
   3       H     0.07     0.47     6.72     -51.93      -0.35     0.12     16
   4       O    -0.33    -4.71     9.50     -55.14      -0.52    -5.24     16
   5       C     0.04     0.47     6.23      36.00       0.22     0.69     16
   6       C     0.51     8.25     7.90     -10.99      -0.09     8.16     16
   7       O    -0.51   -11.01    16.22     -14.36      -0.23   -11.24     16
   8       N    -0.72   -10.74     5.13     -52.03      -0.27   -11.00     16
   9       C     0.14     2.77     2.97     -66.09      -0.20     2.58     16
  10       H     0.10     2.17     7.69     -51.93      -0.40     1.77     16
  11       C     0.13     2.87     6.99      -3.06      -0.02     2.84     16
  12       N    -0.60   -15.47     3.39    -170.07      -0.58   -16.05     16
  13       C    -0.22    -6.13    10.27     -15.06      -0.15    -6.28     16
  14       H     0.08     2.20     7.83     -52.49      -0.41     1.79     16
  15       C    -0.01    -0.35     5.49     -17.43      -0.10    -0.44     16
  16       N    -0.92   -26.43    10.09      55.49       0.56   -25.87     16
  17       Si    0.92    21.97    29.55    -169.99      -5.02    16.95     16
  18       H    -0.28    -6.52     7.11      56.52       0.40    -6.12     16
  19       H    -0.29    -7.03     7.11      56.52       0.40    -6.62     16
  20       H    -0.29    -6.91     7.11      56.52       0.40    -6.51     16
  21       C     0.13     3.07     5.62      -2.53      -0.01     3.06     16
  22       C     0.07     1.26     4.04     -24.58      -0.10     1.16     16
  23       H     0.06     1.04     8.00     -51.93      -0.42     0.62     16
  24       O    -0.57    -9.60    13.47     -35.23      -0.47   -10.07     16
  25       C     0.20     2.41     6.79    -155.42      -1.05     1.35     16
  26       N    -0.46    -6.74    11.25     -10.81      -0.12    -6.86     16
  27       C    -0.03    -0.32    11.87     -17.81      -0.21    -0.53     16
  28       C    -0.06    -0.49    11.58     -16.56      -0.19    -0.68     16
  29       N    -0.46    -3.96     3.15    -121.27      -0.38    -4.34     16
  30       C     0.07     0.25    10.75      59.85       0.64     0.90     16
  31       H     0.06     0.43     8.14     -51.93      -0.42     0.00     16
  32       H     0.08     0.87     8.14     -51.93      -0.42     0.45     16
  33       H     0.07     0.49     7.87     -51.93      -0.41     0.08     16
  34       H     0.08     0.62     8.08     -51.93      -0.42     0.20     16
  35       H     0.08     0.66     7.87     -51.93      -0.41     0.25     16
  36       H     0.40     4.50     8.52     -40.82      -0.35     4.16     16
  37       H     0.03     0.65     8.03     -51.93      -0.42     0.24     16
  38       H     0.04     0.83     8.14     -51.93      -0.42     0.41     16
  39       H     0.25     6.98     8.31     -40.82      -0.34     6.64     16
  40       H     0.11     2.91     5.87     -51.93      -0.30     2.61     16
  41       H     0.03     0.68     8.14     -51.93      -0.42     0.25     16
  42       H     0.38     4.80     9.12      45.56       0.42     5.22     16
  43       H     0.17     1.53     8.06     -52.49      -0.42     1.11     16
  44       H     0.18     0.83     8.06     -52.49      -0.42     0.41     16
  45       H     0.08     0.24     8.14     -51.93      -0.42    -0.18     16
  46       H     0.09     0.19     7.33     -51.93      -0.38    -0.19     16
  47       H     0.09     0.15     8.14     -51.93      -0.42    -0.27     16

 LS Contribution                 392.30      15.07       5.91     5.91

 Total:         -1.00   -39.47   392.30                 -8.49   -47.96

 By element:

 Atomic #  1  Polarization:   12.80  SS G_CDS:  -6.36  Total:     6.44 kcal
 Atomic #  6  Polarization:   14.41  SS G_CDS:  -0.99  Total:    13.42 kcal
 Atomic #  7  Polarization:  -63.34  SS G_CDS:  -0.79  Total:   -64.13 kcal
 Atomic #  8  Polarization:  -25.32  SS G_CDS:  -1.23  Total:   -26.55 kcal
 Atomic # 14  Polarization:   21.97  SS G_CDS:  -5.02  Total:    16.95 kcal
 Total LS contribution                           5.91  Total:     5.91 kcal

 Total:                      -39.47             -8.49           -47.96 kcal

   The number of atoms in the molecule is     47
   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.

                                                                                 
 ZINC001198234464.mol2 47                                                        

 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                 26.092 kcal
 (2)  G-P(sol) polarization free energy of solvation               -39.471 kcal
 (3)  G-ENP(sol) elect.-nuc.-pol. free energy of system            -13.380 kcal
 (4)  G-CDS(sol) cavity-dispersion-solvent structure free energy    -8.485 kcal
 (5)  G-P-CDS(sol) = G-P(sol) + G-CDS(sol) = (2) + (4)             -47.956 kcal
 (6)  G-S(sol) free energy of system = (1) + (5)                   -21.865 kcal

     1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED

 Total computer time =       0.70 seconds