Wall clock time and date at job start Sat Apr 11 2020 06:08:50 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 1.30993 * 1 3 3 C 1.50707 * 120.00334 * 2 1 4 4 C 1.50708 * 120.00005 * 179.97438 * 2 1 3 5 5 C 1.53000 * 109.46869 * 94.99829 * 4 2 1 6 6 N 1.46900 * 109.47141 * 180.02562 * 5 4 2 7 7 C 1.46897 * 111.00219 * 180.02562 * 6 5 4 8 8 C 1.52996 * 109.47307 * 179.97438 * 7 6 5 9 9 C 1.52995 * 109.47214 * 179.97438 * 8 7 6 10 10 H 1.08999 * 109.52692 * 54.91631 * 9 8 7 11 11 C 1.53046 * 109.49899 * 175.00016 * 9 8 7 12 12 C 1.53043 * 109.53700 * 181.31793 * 11 9 8 13 13 C 1.53187 * 109.31215 * 298.63008 * 12 11 9 14 14 N 1.46931 * 108.77309 * 54.63979 * 13 12 11 15 15 C 1.34772 * 120.62926 * 126.41675 * 14 13 12 16 16 O 1.21281 * 120.00174 * 180.02562 * 15 14 13 17 17 C 1.50697 * 120.00344 * 359.97438 * 15 14 13 18 18 S 1.80999 * 109.47360 * 180.02562 * 17 15 14 19 19 C 1.76208 * 100.00028 * 180.02562 * 18 17 15 20 20 H 1.08002 * 119.99845 * 359.97438 * 19 18 17 21 21 C 1.38801 * 119.99729 * 180.02562 * 19 18 17 22 22 N 1.31624 * 120.00409 * 359.97438 * 21 19 18 23 23 Si 1.86804 * 119.99442 * 179.97438 * 21 19 18 24 24 H 1.48505 * 109.46917 * 60.00166 * 23 21 19 25 25 H 1.48503 * 109.46753 * 179.97438 * 23 21 19 26 26 H 1.48490 * 109.47277 * 299.99671 * 23 21 19 27 27 C 1.46923 * 118.73730 * 306.38501 * 14 13 12 28 28 H 1.07998 * 120.00260 * 180.02562 * 1 2 3 29 29 H 1.08004 * 119.99923 * 0.02562 * 1 2 3 30 30 H 1.09000 * 109.46794 * 270.00228 * 3 2 1 31 31 H 1.09000 * 109.46495 * 29.99992 * 3 2 1 32 32 H 1.09006 * 109.46883 * 149.99861 * 3 2 1 33 33 H 1.08997 * 109.46596 * 335.00244 * 4 2 1 34 34 H 1.08995 * 109.47034 * 214.99854 * 4 2 1 35 35 H 1.09000 * 109.46953 * 60.00284 * 5 4 2 36 36 H 1.08999 * 109.47064 * 300.00284 * 5 4 2 37 37 H 1.00903 * 110.99855 * 303.95414 * 6 5 4 38 38 H 1.08999 * 109.47035 * 59.99616 * 7 6 5 39 39 H 1.09008 * 109.47044 * 299.99883 * 7 6 5 40 40 H 1.08999 * 109.47364 * 59.99844 * 8 7 6 41 41 H 1.08999 * 109.47212 * 299.99950 * 8 7 6 42 42 H 1.08998 * 109.45610 * 301.33595 * 11 9 8 43 43 H 1.08998 * 109.46061 * 61.30958 * 11 9 8 44 44 H 1.09000 * 109.49738 * 58.58741 * 12 11 9 45 45 H 1.09003 * 109.49388 * 178.64855 * 12 11 9 46 46 H 1.09001 * 109.58881 * 174.42505 * 13 12 11 47 47 H 1.08996 * 109.58907 * 294.71313 * 13 12 11 48 48 H 1.09007 * 109.47046 * 300.00193 * 17 15 14 49 49 H 1.08998 * 109.47414 * 59.99868 * 17 15 14 50 50 H 0.97000 * 120.00216 * 180.02562 * 22 21 19 51 51 H 1.08996 * 109.59375 * 293.82604 * 27 14 13 52 52 H 1.09006 * 109.58686 * 173.39604 * 27 14 13 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 1.3099 0.0000 0.0000 3 6 2.0635 1.3051 0.0000 4 6 2.0635 -1.3052 0.0006 5 6 2.4273 -1.6846 -1.4363 6 7 3.1613 -2.9571 -1.4358 7 6 3.5285 -3.3536 -2.8018 8 6 4.2901 -4.6798 -2.7606 9 6 4.6719 -5.0931 -4.1833 10 1 5.2285 -4.2862 -4.6601 11 6 5.5399 -6.3526 -4.1339 12 6 5.9497 -6.7479 -5.5545 13 6 4.6944 -7.0578 -6.3761 14 7 3.7882 -5.9032 -6.3087 15 6 3.3195 -5.3315 -7.4355 16 8 2.5724 -4.3786 -7.3667 17 6 3.7245 -5.8755 -8.7812 18 16 2.9371 -4.9013 -10.0878 19 6 3.5651 -5.7318 -11.5094 20 1 4.2298 -6.5750 -11.3925 21 6 3.2063 -5.3017 -12.7793 22 7 2.3966 -4.2738 -12.9218 23 14 3.8726 -6.1817 -14.2863 24 1 3.4487 -7.6047 -14.2563 25 1 3.3424 -5.5335 -15.5127 26 1 5.3556 -6.1069 -14.2879 27 6 3.4022 -5.3842 -4.9895 28 1 -0.5400 -0.9353 0.0004 29 1 -0.5400 0.9353 -0.0004 30 1 2.2452 1.6197 -1.0277 31 1 1.4744 2.0647 0.5139 32 1 3.0160 1.1747 0.5139 33 1 1.4385 -2.0852 0.4352 34 1 2.9741 -1.1986 0.5899 35 1 3.0522 -0.9044 -1.8709 36 1 1.5166 -1.7910 -2.0256 37 1 3.9764 -2.9041 -0.8436 38 1 4.1615 -2.5851 -3.2454 39 1 2.6256 -3.4711 -3.4011 40 1 3.6574 -5.4485 -2.3168 41 1 5.1929 -4.5619 -2.1614 42 1 6.4325 -6.1554 -3.5401 43 1 4.9740 -7.1660 -3.6797 44 1 6.4942 -5.9254 -6.0182 45 1 6.5875 -7.6310 -5.5166 46 1 4.9732 -7.2434 -7.4133 47 1 4.1986 -7.9384 -5.9677 48 1 4.8079 -5.8154 -8.8864 49 1 3.4089 -6.9156 -8.8627 50 1 2.1455 -3.9734 -13.8093 51 1 2.7997 -6.1269 -4.4665 52 1 2.8284 -4.4655 -5.1118 RHF calculation, no. of doubly occupied orbitals= 63 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=GENORG IOFR=1.4345 ALPHA=0.00 BETA=0.00 GAMMA=38.93 & DIELEC=2.06 FACARB=0.00 FEHALO=0.00 DEV ZINC001666083684.mol2 52 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED SCF FIELD WAS ACHIEVED Wall clock time and date at job start Sat Apr 11 2020 06:08:50 Heat of formation + Delta-G solvation = -45.161158 kcal Electronic energy + Delta-G solvation = -26671.175470 eV Core-core repulsion = 22989.007748 eV Total energy + Delta-G solvation = -3682.167722 eV No. of doubly occupied orbitals = 63 Molecular weight (most abundant/longest-lived isotopes) = 340.193 amu Computer time = 0.68 seconds Orbital eigenvalues (eV) -40.02379 -38.02909 -37.33527 -35.79649 -33.76602 -32.42560 -32.06564 -30.29178 -29.14385 -27.64434 -26.95401 -25.57561 -24.97319 -23.69059 -22.60226 -21.45726 -20.44891 -19.04571 -18.67792 -17.65039 -16.71110 -16.53331 -15.78005 -15.52721 -15.24817 -15.01655 -14.80149 -14.75221 -14.57274 -14.25016 -14.04291 -13.74411 -13.66417 -13.37373 -13.27345 -13.17838 -12.82882 -12.62542 -12.28370 -12.20240 -12.06829 -11.94641 -11.81011 -11.49169 -11.28039 -11.27219 -11.13783 -11.03782 -11.03612 -10.84868 -10.76674 -10.74222 -10.39670 -9.80118 -9.36735 -9.31507 -9.05463 -8.73713 -8.46187 -8.21750 -6.49290 -6.20812 -3.91448 1.88421 2.96654 3.08431 3.23616 3.26429 3.29518 3.61661 3.79298 4.20925 4.45285 4.53734 4.57445 4.64466 4.69470 4.82119 4.86384 4.94383 4.96945 5.10948 5.13167 5.14083 5.16363 5.19693 5.28981 5.30436 5.33395 5.40875 5.44206 5.57786 5.58803 5.60240 5.61332 5.66412 5.70438 5.72478 5.73404 5.77490 5.82399 5.87362 5.92302 5.99759 6.08836 6.13093 6.24772 6.31172 6.52897 6.68536 6.70895 7.07409 7.59118 7.61299 8.35507 8.59685 9.24166 10.86532 Molecular weight = 340.19amu Principal moments of inertia in cm(-1) A = 0.012612 B = 0.001958 C = 0.001733 Principal moments of inertia in units of 10**(-40)*gram-cm**2 A = 2219.623600 B =14297.070533 C =16153.614373 Net atomic charges, atomic populations, and dipole contributions calculated with CM2 Atom NO. Type Charge No. of electrons 1 C -0.193 4.193 2 C -0.128 4.128 3 C -0.120 4.120 4 C -0.083 4.083 5 C 0.063 3.937 6 N -0.691 5.691 7 C 0.054 3.946 8 C -0.107 4.107 9 C -0.101 4.101 10 H 0.074 0.926 11 C -0.111 4.111 12 C -0.136 4.136 13 C 0.107 3.893 14 N -0.620 5.620 15 C 0.535 3.465 16 O -0.519 6.519 17 C -0.150 4.150 18 S -0.061 6.061 19 C -0.535 4.535 20 H 0.072 0.928 21 C 0.074 3.926 22 N -0.868 5.868 23 Si 0.918 3.082 24 H -0.274 1.274 25 H -0.283 1.283 26 H -0.274 1.274 27 C 0.118 3.882 28 H 0.099 0.901 29 H 0.097 0.903 30 H 0.067 0.933 31 H 0.062 0.938 32 H 0.061 0.939 33 H 0.077 0.923 34 H 0.066 0.934 35 H 0.031 0.969 36 H 0.074 0.926 37 H 0.337 0.663 38 H 0.031 0.969 39 H 0.078 0.922 40 H 0.073 0.927 41 H 0.063 0.937 42 H 0.063 0.937 43 H 0.064 0.936 44 H 0.068 0.932 45 H 0.074 0.926 46 H 0.089 0.911 47 H 0.066 0.934 48 H 0.088 0.912 49 H 0.089 0.911 50 H 0.269 0.731 51 H 0.063 0.937 52 H 0.092 0.908 For the charges calculated by CM2: Dipole moment (debyes) X Y Z Total from point charges 5.427 0.503 27.299 27.838 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 -0.230 4.230 2 C -0.128 4.128 3 C -0.177 4.177 4 C -0.120 4.120 5 C -0.066 4.066 6 N -0.321 5.321 7 C -0.075 4.075 8 C -0.145 4.145 9 C -0.121 4.121 10 H 0.093 0.907 11 C -0.149 4.149 12 C -0.174 4.174 13 C -0.016 4.016 14 N -0.356 5.356 15 C 0.323 3.677 16 O -0.393 6.393 17 C -0.301 4.301 18 S 0.165 5.835 19 C -0.684 4.684 20 H 0.090 0.910 21 C -0.136 4.136 22 N -0.503 5.503 23 Si 0.745 3.255 24 H -0.199 1.199 25 H -0.208 1.208 26 H -0.200 1.200 27 C -0.005 4.005 28 H 0.117 0.883 29 H 0.115 0.885 30 H 0.086 0.914 31 H 0.081 0.919 32 H 0.080 0.920 33 H 0.096 0.904 34 H 0.085 0.915 35 H 0.049 0.951 36 H 0.093 0.907 37 H 0.154 0.846 38 H 0.049 0.951 39 H 0.096 0.904 40 H 0.092 0.908 41 H 0.081 0.919 42 H 0.082 0.918 43 H 0.083 0.917 44 H 0.087 0.913 45 H 0.093 0.907 46 H 0.107 0.893 47 H 0.084 0.916 48 H 0.107 0.893 49 H 0.107 0.893 50 H 0.079 0.921 51 H 0.081 0.919 52 H 0.110 0.890 Dipole moment (debyes) X Y Z Total from point charges 3.632 1.662 27.255 27.546 hybrid contribution 2.065 -1.073 -1.278 2.655 sum 5.697 0.589 25.976 26.600 Atomic orbital electron populations 1.23737 0.95260 1.02000 1.02006 1.21705 0.95473 0.95593 1.00038 1.20882 1.00028 0.94608 1.02201 1.20660 1.00174 0.94445 0.96758 1.21922 0.98693 0.89562 0.96409 1.60502 1.28733 1.31711 1.11198 1.22075 0.99793 0.96120 0.89544 1.21528 0.99969 0.97127 0.95871 1.21523 0.96943 0.98286 0.95389 0.90735 1.21543 0.99384 0.97314 0.96661 1.21928 0.97477 1.02147 0.95872 1.21711 0.89999 0.88156 1.01782 1.48096 1.48982 1.32825 1.05672 1.20324 0.79691 0.82623 0.85098 1.90683 1.35123 1.26835 1.86658 1.23553 1.04903 1.04982 0.96648 1.85399 1.62434 1.41358 0.94283 1.22821 1.34420 1.19098 0.92033 0.91011 1.24989 0.94864 0.95115 0.98600 1.70006 1.32381 1.24048 1.23841 0.86230 0.79149 0.79505 0.80651 1.19932 1.20810 1.19953 1.21610 0.95873 1.00522 0.82510 0.88312 0.88512 0.91414 0.91881 0.91993 0.90437 0.91530 0.95116 0.90704 0.84577 0.95086 0.90358 0.90814 0.91872 0.91826 0.91701 0.91349 0.90735 0.89301 0.91565 0.89332 0.89311 0.92138 0.91869 0.88951 Number of geometries 1 Number of calculations of the screened coulomb radii 1 The total number of SCF iterations 13. 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 -0.19 -1.44 13.89 29.02 0.40 -1.03 16 2 C -0.13 -0.95 5.31 -101.06 -0.54 -1.48 16 3 C -0.12 -0.76 10.03 36.01 0.36 -0.40 16 4 C -0.08 -0.60 5.64 -27.88 -0.16 -0.75 16 5 C 0.06 0.53 5.67 -3.82 -0.02 0.51 16 6 N -0.69 -5.76 6.50 -113.78 -0.74 -6.50 16 7 C 0.05 0.49 5.45 -3.83 -0.02 0.47 16 8 C -0.11 -0.86 4.94 -26.74 -0.13 -0.99 16 9 C -0.10 -0.97 2.34 -90.50 -0.21 -1.18 16 10 H 0.07 0.82 8.14 -51.93 -0.42 0.40 16 11 C -0.11 -0.91 5.17 -26.68 -0.14 -1.05 16 12 C -0.14 -1.22 6.08 -26.61 -0.16 -1.39 16 13 C 0.11 1.19 6.34 -3.71 -0.02 1.16 16 14 N -0.62 -9.00 2.97 -172.77 -0.51 -9.51 16 15 C 0.53 10.39 7.72 -10.99 -0.08 10.31 16 16 O -0.52 -12.05 15.27 5.56 0.08 -11.96 16 17 C -0.15 -3.10 4.50 36.00 0.16 -2.94 16 18 S -0.06 -1.69 20.57 -107.50 -2.21 -3.90 16 19 C -0.54 -15.32 9.50 30.94 0.29 -15.03 16 20 H 0.07 1.93 7.80 -52.49 -0.41 1.52 16 21 C 0.07 2.11 5.49 -17.43 -0.10 2.01 16 22 N -0.87 -26.28 13.22 55.49 0.73 -25.55 16 23 Si 0.92 21.45 29.55 -169.99 -5.02 16.42 16 24 H -0.27 -6.24 7.11 56.52 0.40 -5.83 16 25 H -0.28 -6.49 7.11 56.52 0.40 -6.09 16 26 H -0.27 -6.24 7.11 56.52 0.40 -5.83 16 27 C 0.12 1.46 5.33 -3.71 -0.02 1.44 16 28 H 0.10 0.71 7.99 -52.49 -0.42 0.29 16 29 H 0.10 0.64 8.04 -52.48 -0.42 0.22 16 30 H 0.07 0.44 8.14 -51.93 -0.42 0.02 16 31 H 0.06 0.36 8.06 -51.93 -0.42 -0.06 16 32 H 0.06 0.35 8.08 -51.93 -0.42 -0.07 16 33 H 0.08 0.59 7.99 -51.93 -0.41 0.17 16 34 H 0.07 0.42 8.10 -51.93 -0.42 0.00 16 35 H 0.03 0.27 8.14 -51.93 -0.42 -0.16 16 36 H 0.07 0.72 8.14 -51.93 -0.42 0.30 16 37 H 0.34 2.33 8.73 -39.29 -0.34 1.98 16 38 H 0.03 0.30 8.14 -51.93 -0.42 -0.12 16 39 H 0.08 0.84 6.70 -51.92 -0.35 0.50 16 40 H 0.07 0.60 8.14 -51.93 -0.42 0.18 16 41 H 0.06 0.44 8.14 -51.93 -0.42 0.02 16 42 H 0.06 0.46 8.14 -51.93 -0.42 0.03 16 43 H 0.06 0.50 8.14 -51.93 -0.42 0.07 16 44 H 0.07 0.69 8.14 -51.93 -0.42 0.27 16 45 H 0.07 0.54 8.14 -51.93 -0.42 0.12 16 46 H 0.09 1.02 5.93 -51.93 -0.31 0.71 16 47 H 0.07 0.64 8.14 -51.93 -0.42 0.22 16 48 H 0.09 1.69 7.69 -51.91 -0.40 1.29 16 49 H 0.09 1.70 7.94 -51.92 -0.41 1.29 16 50 H 0.27 7.58 8.31 -40.82 -0.34 7.24 16 51 H 0.06 0.71 8.14 -51.93 -0.42 0.29 16 52 H 0.09 1.34 5.73 -51.93 -0.30 1.05 16 LS Contribution 425.74 15.07 6.42 6.42 Total: -1.00 -33.59 425.74 -11.30 -44.89 By element: Atomic # 1 Polarization: 9.68 SS G_CDS: -9.66 Total: 0.02 kcal Atomic # 6 Polarization: -9.95 SS G_CDS: -0.38 Total: -10.34 kcal Atomic # 7 Polarization: -41.03 SS G_CDS: -0.52 Total: -41.55 kcal Atomic # 8 Polarization: -12.05 SS G_CDS: 0.08 Total: -11.96 kcal Atomic # 14 Polarization: 21.45 SS G_CDS: -5.02 Total: 16.42 kcal Atomic # 16 Polarization: -1.69 SS G_CDS: -2.21 Total: -3.90 kcal Total LS contribution 6.42 Total: 6.42 kcal Total: -33.59 -11.30 -44.89 kcal The number of atoms in the molecule is 52 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. ZINC001666083684.mol2 52 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 -0.268 kcal (2) G-P(sol) polarization free energy of solvation -33.593 kcal (3) G-ENP(sol) elect.-nuc.-pol. free energy of system -33.861 kcal (4) G-CDS(sol) cavity-dispersion-solvent structure free energy -11.300 kcal (5) G-P-CDS(sol) = G-P(sol) + G-CDS(sol) = (2) + (4) -44.893 kcal (6) G-S(sol) free energy of system = (1) + (5) -45.161 kcal 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED Total computer time = 0.69 seconds