Wall clock time and date at job start Sat Apr 11 2020 06:11:12 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 1.30997 * 1 3 3 C 1.50695 * 120.00316 * 2 1 4 4 C 1.53007 * 109.46835 * 244.73089 * 3 2 1 5 5 C 1.53006 * 109.46942 * 4.72387 * 3 2 1 6 6 C 1.53005 * 109.47046 * 185.36378 * 5 3 2 7 7 O 1.42901 * 109.46891 * 175.84664 * 6 5 3 8 8 C 1.42896 * 113.99549 * 180.02562 * 7 6 5 9 9 C 1.50692 * 109.47718 * 124.72759 * 3 2 1 10 10 O 1.21283 * 120.00326 * 240.00383 * 9 3 2 11 11 N 1.34777 * 119.99797 * 60.00002 * 9 3 2 12 12 C 1.46501 * 119.99899 * 180.02562 * 11 9 3 13 13 C 1.53001 * 109.46895 * 179.97438 * 12 11 9 14 14 H 1.09000 * 109.40707 * 304.99216 * 13 12 11 15 15 C 1.54296 * 109.40505 * 185.16025 * 13 12 11 16 16 N 1.48180 * 110.69772 * 200.48955 * 15 13 12 17 17 C 1.36932 * 118.51588 * 138.77111 * 16 15 13 18 18 H 1.08000 * 120.00113 * 210.03474 * 17 16 15 19 19 C 1.38812 * 120.00051 * 30.03053 * 17 16 15 20 20 N 1.31625 * 119.99714 * 9.82174 * 19 17 16 21 21 Si 1.86798 * 120.00216 * 189.81472 * 19 17 16 22 22 H 1.48502 * 109.46961 * 90.00432 * 21 19 17 23 23 H 1.48503 * 109.47141 * 210.00372 * 21 19 17 24 24 H 1.48502 * 109.47022 * 330.00403 * 21 19 17 25 25 C 1.44462 * 122.96897 * 318.80043 * 16 15 13 26 26 C 1.54870 * 109.33195 * 88.91015 * 25 16 15 27 27 C 1.47688 * 109.67888 * 290.09932 * 26 25 16 28 28 O 1.40524 * 109.41008 * 64.83652 * 13 12 11 29 29 H 1.08002 * 119.99780 * 5.10125 * 1 2 3 30 30 H 1.07997 * 120.00462 * 185.09518 * 1 2 3 31 31 H 1.08005 * 119.99845 * 179.97438 * 2 1 3 32 32 H 1.09006 * 109.46602 * 179.97438 * 4 3 2 33 33 H 1.08999 * 109.46883 * 299.99493 * 4 3 2 34 34 H 1.08997 * 109.47256 * 59.99916 * 4 3 2 35 35 H 1.09000 * 109.46921 * 65.36919 * 5 3 2 36 36 H 1.08992 * 109.47440 * 305.36435 * 5 3 2 37 37 H 1.09003 * 109.46671 * 295.84694 * 6 5 3 38 38 H 1.08998 * 109.46717 * 55.84105 * 6 5 3 39 39 H 1.09000 * 109.47073 * 179.97438 * 8 7 6 40 40 H 1.08998 * 109.47631 * 299.99686 * 8 7 6 41 41 H 1.09005 * 109.47646 * 60.00048 * 8 7 6 42 42 H 0.97005 * 120.00014 * 359.97438 * 11 9 3 43 43 H 1.09001 * 109.47207 * 299.99226 * 12 11 9 44 44 H 1.08999 * 109.47244 * 60.00027 * 12 11 9 45 45 H 1.08996 * 109.23394 * 320.80567 * 15 13 12 46 46 H 1.09002 * 109.23229 * 80.21777 * 15 13 12 47 47 H 0.96998 * 119.99666 * 179.97438 * 20 19 17 48 48 H 1.09007 * 109.49296 * 208.86788 * 25 16 15 49 49 H 1.08999 * 109.49548 * 328.94713 * 25 16 15 50 50 H 1.08999 * 109.43668 * 50.16365 * 26 25 16 51 51 H 1.09004 * 109.43888 * 170.08026 * 26 25 16 52 52 H 1.09002 * 108.64329 * 181.88538 * 27 26 25 53 53 H 1.09003 * 108.64472 * 299.85500 * 27 26 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 1.3100 0.0000 0.0000 3 6 2.0635 1.3050 0.0000 4 6 2.8518 1.4387 -1.3045 5 6 1.0735 2.4656 0.1188 6 6 1.8242 3.7920 -0.0154 7 8 0.8887 4.8722 -0.0014 8 6 1.4897 6.1630 -0.1223 9 6 3.0156 1.3354 1.1676 10 8 2.9126 2.2001 2.0118 11 7 3.9817 0.4017 1.2738 12 6 4.9070 0.4309 2.4092 13 6 5.8967 -0.7299 2.2906 14 1 5.3469 -1.6668 2.2013 15 6 6.7864 -0.7758 3.5504 16 7 8.0350 -1.5276 3.2826 17 6 9.2112 -1.0431 3.7893 18 1 10.1396 -1.2264 3.2688 19 6 9.2103 -0.3163 4.9720 20 7 8.1196 -0.2554 5.7062 21 14 10.7571 0.5753 5.5215 22 1 10.7585 1.9524 4.9658 23 1 10.7906 0.6400 7.0047 24 1 11.9517 -0.1578 5.0308 25 6 8.0674 -2.7482 2.5106 26 6 8.2577 -2.4028 1.0130 27 6 7.0322 -1.7657 0.4899 28 8 6.6963 -0.5471 1.1496 29 1 -0.5400 0.9316 -0.0832 30 1 -0.5401 -0.9315 0.0831 31 1 1.8500 -0.9354 0.0004 32 1 3.3965 2.3829 -1.3047 33 1 3.5571 0.6119 -1.3892 34 1 2.1631 1.4168 -2.1491 35 1 0.5799 2.4241 1.0898 36 1 0.3272 2.3889 -0.6718 37 1 2.5189 3.9021 0.8173 38 1 2.3778 3.8028 -0.9543 39 1 0.7137 6.9282 -0.1038 40 1 2.1777 6.3227 0.7078 41 1 2.0360 6.2228 -1.0636 42 1 4.0639 -0.2901 0.5988 43 1 5.4521 1.3748 2.4096 44 1 4.3452 0.3354 3.3384 45 1 7.0372 0.2417 3.8501 46 1 6.2405 -1.2636 4.3579 47 1 8.1191 0.2521 6.5328 48 1 8.8963 -3.3704 2.8486 49 1 7.1296 -3.2876 2.6433 50 1 9.0981 -1.7174 0.9028 51 1 8.4585 -3.3160 0.4527 52 1 7.1719 -1.5607 -0.5714 53 1 6.2018 -2.4627 0.6029 RHF calculation, no. of doubly occupied orbitals= 66 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 ZINC001150047442.mol2 53 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 06:11:12 Heat of formation + Delta-G solvation = -82.377819 kcal Electronic energy + Delta-G solvation = -31473.947506 eV Core-core repulsion = 27347.413077 eV Total energy + Delta-G solvation = -4126.534429 eV No. of doubly occupied orbitals = 66 Molecular weight (most abundant/longest-lived isotopes) = 340.220 amu Computer time = 1.03 seconds Orbital eigenvalues (eV) -40.52223 -38.92045 -37.87007 -36.45394 -35.18249 -34.65321 -32.58402 -31.66659 -31.14100 -29.55653 -28.53194 -26.46827 -25.88317 -25.36318 -24.56793 -22.94505 -22.16770 -21.08419 -20.80561 -19.80598 -18.70879 -17.24188 -16.95155 -16.63979 -16.28751 -15.97834 -15.93578 -15.46847 -15.06784 -14.94508 -14.57631 -14.39686 -14.14827 -14.00067 -13.83227 -13.46580 -13.17643 -12.95467 -12.68166 -12.49079 -12.41768 -12.31388 -12.21182 -11.99465 -11.80088 -11.72244 -11.27032 -11.15599 -11.00440 -10.94183 -10.87144 -10.74235 -10.61688 -10.22363 -10.08713 -10.02613 -9.89394 -9.70045 -9.67308 -9.31879 -8.89743 -8.83160 -8.42584 -6.64944 -5.78370 -3.26742 1.91786 2.75272 3.29239 3.39113 3.45536 3.46097 3.59110 4.25659 4.37406 4.49498 4.59887 4.69520 4.88810 5.00767 5.10036 5.11023 5.14721 5.24053 5.34263 5.37258 5.41546 5.44136 5.46838 5.48542 5.52080 5.52720 5.60661 5.73837 5.75634 5.82089 5.88419 5.92461 6.00842 6.06121 6.11547 6.22128 6.29910 6.31086 6.36674 6.44291 6.46674 6.63879 6.75749 6.95773 7.06609 7.17684 7.58134 7.60633 7.81190 7.94921 8.31262 8.48467 9.22234 9.86984 10.32823 11.29194 Molecular weight = 340.22amu Principal moments of inertia in cm(-1) A = 0.012946 B = 0.002849 C = 0.002537 Principal moments of inertia in units of 10**(-40)*gram-cm**2 A = 2162.392407 B = 9824.138938 C =11035.832865 Net atomic charges, atomic populations, and dipole contributions calculated with CM2 Atom NO. Type Charge No. of electrons 1 C -0.181 4.181 2 C -0.149 4.149 3 C -0.048 4.048 4 C -0.142 4.142 5 C -0.094 4.094 6 C 0.051 3.949 7 O -0.395 6.395 8 C 0.033 3.967 9 C 0.522 3.478 10 O -0.535 6.535 11 N -0.717 5.717 12 C 0.124 3.876 13 C 0.055 3.945 14 H 0.046 0.954 15 C 0.167 3.833 16 N -0.585 5.585 17 C -0.256 4.256 18 H 0.063 0.937 19 C 0.007 3.993 20 N -0.907 5.907 21 Si 0.904 3.096 22 H -0.287 1.287 23 H -0.291 1.291 24 H -0.279 1.279 25 C 0.157 3.843 26 C -0.184 4.184 27 C 0.079 3.921 28 O -0.360 6.360 29 H 0.107 0.893 30 H 0.102 0.898 31 H 0.115 0.885 32 H 0.067 0.933 33 H 0.065 0.935 34 H 0.070 0.930 35 H 0.081 0.919 36 H 0.078 0.922 37 H 0.073 0.927 38 H 0.046 0.954 39 H 0.083 0.917 40 H 0.042 0.958 41 H 0.038 0.962 42 H 0.397 0.603 43 H 0.077 0.923 44 H 0.080 0.920 45 H 0.082 0.918 46 H 0.037 0.963 47 H 0.254 0.746 48 H 0.050 0.950 49 H 0.028 0.972 50 H 0.070 0.930 51 H 0.057 0.943 52 H 0.066 0.934 53 H 0.034 0.966 For the charges calculated by CM2: Dipole moment (debyes) X Y Z Total from point charges -14.173 1.113 -15.541 21.063 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 -0.218 4.218 2 C -0.167 4.167 3 C -0.052 4.052 4 C -0.199 4.199 5 C -0.131 4.131 6 C -0.026 4.026 7 O -0.314 6.314 8 C -0.064 4.064 9 C 0.308 3.692 10 O -0.412 6.412 11 N -0.367 5.367 12 C 0.000 4.000 13 C -0.005 4.005 14 H 0.064 0.936 15 C 0.041 3.959 16 N -0.306 5.306 17 C -0.386 4.386 18 H 0.081 0.919 19 C -0.192 4.192 20 N -0.551 5.551 21 Si 0.734 3.266 22 H -0.214 1.214 23 H -0.217 1.217 24 H -0.205 1.205 25 C 0.029 3.971 26 C -0.224 4.224 27 C 0.002 3.998 28 O -0.278 6.278 29 H 0.125 0.875 30 H 0.120 0.880 31 H 0.133 0.867 32 H 0.086 0.914 33 H 0.084 0.916 34 H 0.089 0.911 35 H 0.100 0.900 36 H 0.097 0.903 37 H 0.091 0.909 38 H 0.065 0.935 39 H 0.101 0.899 40 H 0.061 0.939 41 H 0.057 0.943 42 H 0.231 0.769 43 H 0.095 0.905 44 H 0.099 0.901 45 H 0.101 0.899 46 H 0.055 0.945 47 H 0.064 0.936 48 H 0.069 0.931 49 H 0.046 0.954 50 H 0.088 0.912 51 H 0.076 0.924 52 H 0.084 0.916 53 H 0.052 0.948 Dipole moment (debyes) X Y Z Total from point charges -14.395 1.959 -14.770 20.718 hybrid contribution 1.190 -0.104 0.027 1.195 sum -13.205 1.856 -14.743 19.879 Atomic orbital electron populations 1.24077 0.95919 1.02683 0.99116 1.22660 0.96105 0.96285 1.01665 1.19850 0.95184 0.95106 0.95014 1.21924 1.00027 1.03015 0.94951 1.21382 0.97134 0.90908 1.03713 1.22870 0.92230 0.86353 1.01098 1.87795 1.34227 1.14448 1.94921 1.22700 0.98860 0.84927 0.99872 1.20274 0.81014 0.81382 0.86575 1.90690 1.72305 1.36268 1.41952 1.45989 1.32127 1.31032 1.27555 1.21602 0.89752 1.00103 0.88505 1.23193 0.91746 0.95426 0.90118 0.93560 1.21627 0.85594 0.98972 0.89667 1.43544 1.04649 1.22268 1.60158 1.19160 0.86534 1.30823 1.02050 0.91944 1.25130 0.97132 1.01263 0.95644 1.69981 1.27177 1.43717 1.14259 0.86265 0.82833 0.79934 0.77540 1.21386 1.21700 1.20492 1.20674 0.98528 0.88904 0.88983 1.22302 0.99340 0.99827 1.00967 1.21304 0.96692 0.86390 0.95406 1.87444 1.70477 1.29253 1.40637 0.87455 0.87991 0.86664 0.91450 0.91582 0.91143 0.90028 0.90344 0.90938 0.93541 0.89855 0.93916 0.94337 0.76862 0.90466 0.90144 0.89949 0.94489 0.93556 0.93122 0.95418 0.91165 0.92399 0.91607 0.94821 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 -1.47 13.74 29.02 0.40 -1.07 16 2 C -0.15 -1.33 8.54 -36.03 -0.31 -1.64 16 3 C -0.05 -0.50 0.62 -156.81 -0.10 -0.60 16 4 C -0.14 -1.23 7.86 37.16 0.29 -0.94 16 5 C -0.09 -1.04 3.03 -26.73 -0.08 -1.12 16 6 C 0.05 0.61 5.27 37.16 0.20 0.81 16 7 O -0.39 -4.99 10.70 -35.23 -0.38 -5.37 16 8 C 0.03 0.32 11.01 101.05 1.11 1.43 16 9 C 0.52 7.34 6.21 -10.99 -0.07 7.27 16 10 O -0.54 -9.53 13.99 5.55 0.08 -9.45 16 11 N -0.72 -9.72 5.29 -60.30 -0.32 -10.04 16 12 C 0.12 2.07 5.24 -4.04 -0.02 2.05 16 13 C 0.06 0.99 2.35 -26.05 -0.06 0.93 16 14 H 0.05 0.76 7.20 -51.93 -0.37 0.38 16 15 C 0.17 3.86 4.47 -2.44 -0.01 3.85 16 16 N -0.59 -14.23 2.58 -171.48 -0.44 -14.67 16 17 C -0.26 -6.93 9.41 -15.06 -0.14 -7.07 16 18 H 0.06 1.69 7.85 -52.49 -0.41 1.27 16 19 C 0.01 0.19 5.00 -17.43 -0.09 0.10 16 20 N -0.91 -25.91 10.91 55.49 0.61 -25.31 16 21 Si 0.90 21.85 29.56 -169.99 -5.03 16.83 16 22 H -0.29 -6.98 7.11 56.52 0.40 -6.58 16 23 H -0.29 -7.08 7.11 56.52 0.40 -6.68 16 24 H -0.28 -6.61 7.11 56.52 0.40 -6.21 16 25 C 0.16 3.16 5.68 -4.14 -0.02 3.14 16 26 C -0.18 -3.10 6.03 -28.31 -0.17 -3.27 16 27 C 0.08 1.21 6.05 34.59 0.21 1.42 16 28 O -0.36 -6.58 9.77 -34.09 -0.33 -6.91 16 29 H 0.11 0.85 5.68 -52.49 -0.30 0.55 16 30 H 0.10 0.69 8.06 -52.49 -0.42 0.26 16 31 H 0.12 0.91 7.99 -52.48 -0.42 0.49 16 32 H 0.07 0.63 6.25 -51.93 -0.32 0.30 16 33 H 0.07 0.53 7.56 -51.93 -0.39 0.14 16 34 H 0.07 0.51 8.14 -51.93 -0.42 0.08 16 35 H 0.08 1.03 7.85 -51.93 -0.41 0.63 16 36 H 0.08 0.74 6.84 -51.93 -0.36 0.38 16 37 H 0.07 1.06 6.07 -51.93 -0.32 0.74 16 38 H 0.05 0.49 6.10 -51.93 -0.32 0.18 16 39 H 0.08 0.65 8.14 -51.93 -0.42 0.23 16 40 H 0.04 0.42 8.14 -51.93 -0.42 -0.01 16 41 H 0.04 0.32 8.14 -51.93 -0.42 -0.10 16 42 H 0.40 4.50 7.70 -40.82 -0.31 4.18 16 43 H 0.08 1.46 8.14 -51.93 -0.42 1.04 16 44 H 0.08 1.38 8.14 -51.93 -0.42 0.96 16 45 H 0.08 2.17 6.36 -51.93 -0.33 1.84 16 46 H 0.04 0.91 7.98 -51.93 -0.41 0.50 16 47 H 0.25 7.09 8.31 -40.82 -0.34 6.76 16 48 H 0.05 1.04 7.97 -51.92 -0.41 0.62 16 49 H 0.03 0.52 8.10 -51.93 -0.42 0.10 16 50 H 0.07 1.35 8.14 -51.93 -0.42 0.92 16 51 H 0.06 0.81 8.14 -51.93 -0.42 0.38 16 52 H 0.07 0.87 8.14 -51.93 -0.42 0.45 16 53 H 0.03 0.45 7.26 -51.93 -0.38 0.08 16 LS Contribution 409.03 15.07 6.16 6.16 Total: -1.00 -31.80 409.03 -7.76 -39.56 By element: Atomic # 1 Polarization: 13.14 SS G_CDS: -9.25 Total: 3.89 kcal Atomic # 6 Polarization: 4.16 SS G_CDS: 1.14 Total: 5.30 kcal Atomic # 7 Polarization: -49.86 SS G_CDS: -0.16 Total: -50.01 kcal Atomic # 8 Polarization: -21.09 SS G_CDS: -0.63 Total: -21.73 kcal Atomic # 14 Polarization: 21.85 SS G_CDS: -5.03 Total: 16.83 kcal Total LS contribution 6.16 Total: 6.16 kcal Total: -31.80 -7.76 -39.56 kcal The number of atoms in the molecule is 53 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. ZINC001150047442.mol2 53 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 -42.814 kcal (2) G-P(sol) polarization free energy of solvation -31.803 kcal (3) G-ENP(sol) elect.-nuc.-pol. free energy of system -74.617 kcal (4) G-CDS(sol) cavity-dispersion-solvent structure free energy -7.761 kcal (5) G-P-CDS(sol) = G-P(sol) + G-CDS(sol) = (2) + (4) -39.564 kcal (6) G-S(sol) free energy of system = (1) + (5) -82.378 kcal 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED Total computer time = 1.03 seconds