Wall clock time and date at job start Sat Apr 11 2020 06:10:12 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 1.52995 * 1 3 3 C 1.53011 * 109.46812 * 2 1 4 4 C 1.50698 * 109.47265 * 240.00478 * 2 1 3 5 5 H 1.08001 * 120.00264 * 239.99936 * 4 2 1 6 6 C 1.37879 * 120.00003 * 59.99424 * 4 2 1 7 7 N 1.31516 * 120.00051 * 0.02562 * 6 4 2 8 8 Si 1.86803 * 120.00084 * 180.02562 * 6 4 2 9 9 H 1.48502 * 109.46741 * 60.00081 * 8 6 4 10 10 H 1.48496 * 109.47130 * 179.97438 * 8 6 4 11 11 H 1.48502 * 109.46909 * 300.00106 * 8 6 4 12 12 C 1.52994 * 109.47491 * 119.99795 * 2 1 3 13 13 N 1.46499 * 109.47617 * 300.00354 * 12 2 1 14 14 C 1.34772 * 120.00256 * 179.97438 * 13 12 2 15 15 O 1.21351 * 119.99969 * 359.97438 * 14 13 12 16 16 C 1.49449 * 120.00153 * 179.97438 * 14 13 12 17 17 O 1.21351 * 119.99878 * 359.97438 * 16 14 13 18 18 N 1.34772 * 120.00153 * 180.02562 * 16 14 13 19 19 C 1.46507 * 120.00155 * 179.97438 * 18 16 14 20 20 H 1.08995 * 110.45340 * 36.15217 * 19 18 16 21 21 C 1.54516 * 110.50929 * 273.54728 * 19 18 16 22 22 C 1.54485 * 104.06067 * 241.35317 * 21 19 18 23 23 C 1.52995 * 110.37196 * 142.81089 * 22 21 19 24 24 C 1.52998 * 110.37088 * 265.04063 * 22 21 19 25 25 O 1.44432 * 104.80150 * 23.97912 * 22 21 19 26 26 C 1.44423 * 105.27633 * 319.48798 * 25 22 21 27 27 C 1.53000 * 110.37462 * 281.68029 * 26 25 22 28 28 C 1.52995 * 110.37188 * 159.34265 * 26 25 22 29 29 H 1.09013 * 109.47134 * 299.99503 * 1 2 3 30 30 H 1.09000 * 109.47794 * 59.99386 * 1 2 3 31 31 H 1.09000 * 109.47241 * 180.02562 * 1 2 3 32 32 H 1.09004 * 109.46832 * 180.02562 * 3 2 1 33 33 H 1.08991 * 109.47281 * 300.00028 * 3 2 1 34 34 H 1.09000 * 109.46964 * 60.00631 * 3 2 1 35 35 H 0.96995 * 119.99612 * 179.97438 * 7 6 4 36 36 H 1.09003 * 109.46961 * 60.00440 * 12 2 1 37 37 H 1.09004 * 109.47168 * 179.97438 * 12 2 1 38 38 H 0.96999 * 119.99560 * 359.97438 * 13 12 2 39 39 H 0.97002 * 119.99989 * 359.97438 * 18 16 14 40 40 H 1.08997 * 110.51308 * 0.02562 * 21 19 18 41 41 H 1.08992 * 110.50921 * 122.57339 * 21 19 18 42 42 H 1.09002 * 109.47088 * 59.99838 * 23 22 21 43 43 H 1.08996 * 109.47035 * 179.97438 * 23 22 21 44 44 H 1.09001 * 109.47428 * 300.00061 * 23 22 21 45 45 H 1.09007 * 109.47595 * 33.11847 * 24 22 21 46 46 H 1.09000 * 109.47288 * 153.12342 * 24 22 21 47 47 H 1.08998 * 109.47121 * 273.12107 * 24 22 21 48 48 H 1.08999 * 109.47176 * 202.18910 * 27 26 25 49 49 H 1.09005 * 109.46757 * 322.19047 * 27 26 25 50 50 H 1.09007 * 109.46961 * 82.18550 * 27 26 25 51 51 H 1.09000 * 109.47271 * 304.62205 * 28 26 25 52 52 H 1.09006 * 109.47463 * 64.61989 * 28 26 25 53 53 H 1.08992 * 109.47594 * 184.61801 * 28 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 1.5299 0.0000 0.0000 3 6 2.0399 1.4426 0.0000 4 6 2.0323 -0.7103 -1.2305 5 1 2.6532 -1.5884 -1.1315 6 6 1.6991 -0.2392 -2.4827 7 7 0.9433 0.8303 -2.6034 8 14 2.3213 -1.1201 -4.0081 9 1 1.8258 -2.5200 -4.0078 10 1 1.8258 -0.4203 -5.2205 11 1 3.8063 -1.1205 -4.0083 12 6 2.0400 -0.7212 1.2492 13 7 1.5517 -0.0307 2.4454 14 6 1.8770 -0.4914 3.6695 15 8 2.5740 -1.4785 3.7807 16 6 1.3793 0.2133 4.8898 17 8 0.6827 1.2008 4.7785 18 7 1.7050 -0.2471 6.1138 19 6 1.2176 0.4441 7.3101 20 1 0.2102 0.8263 7.1453 21 6 2.1753 1.5923 7.6999 22 6 2.6711 1.2050 9.1108 23 6 4.1433 1.5849 9.2810 24 6 1.8183 1.8888 10.1813 25 8 2.5108 -0.2289 9.1774 26 6 1.2481 -0.5011 8.5316 27 6 0.0873 -0.1867 9.4774 28 6 1.1860 -1.9607 8.0772 29 1 -0.3634 0.5138 0.8901 30 1 -0.3635 0.5139 -0.8899 31 1 -0.3634 -1.0277 0.0005 32 1 3.1299 1.4426 -0.0005 33 1 1.6766 1.9564 -0.8899 34 1 1.6766 1.9564 0.8900 35 1 0.7093 1.1619 -3.4843 36 1 1.6768 -1.7489 1.2492 37 1 3.1301 -0.7215 1.2489 38 1 0.9943 0.7582 2.3564 39 1 2.2621 -1.0362 6.2028 40 1 3.0111 1.6460 7.0023 41 1 1.6413 2.5421 7.7278 42 1 4.2588 2.6604 9.1467 43 1 4.4773 1.3059 10.2802 44 1 4.7425 1.0595 8.5373 45 1 0.7934 1.9849 9.8229 46 1 1.8300 1.2904 11.0923 47 1 2.2239 2.8784 10.3915 48 1 -0.7976 -0.7402 9.1632 49 1 0.3568 -0.4781 10.4926 50 1 -0.1241 0.8823 9.4503 51 1 2.0414 -2.1789 7.4378 52 1 1.2083 -2.6141 8.9494 53 1 0.2641 -2.1292 7.5207 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 ZINC000422330561.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 06:10:12 Heat of formation + Delta-G solvation = -117.793940 kcal Electronic energy + Delta-G solvation = -31260.487372 eV Core-core repulsion = 27132.417185 eV Total energy + Delta-G solvation = -4128.070187 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) -41.31195 -40.03696 -38.24427 -36.49627 -35.33093 -34.04701 -33.29360 -32.07414 -30.90068 -29.63384 -28.55297 -26.83018 -26.35778 -25.73430 -25.32053 -24.24273 -22.62871 -20.73722 -20.42926 -20.06737 -19.00748 -18.26124 -16.88051 -16.32914 -16.03100 -15.81442 -15.64390 -15.54257 -15.21144 -14.86012 -14.62659 -14.21682 -13.88180 -13.61617 -13.47980 -13.31038 -13.16227 -12.93962 -12.87592 -12.67952 -12.43551 -12.34565 -12.23349 -12.19168 -12.09618 -11.59840 -11.41094 -11.40121 -11.19512 -11.17426 -11.13972 -10.87120 -10.74894 -10.74223 -10.40883 -10.21140 -10.17987 -9.66332 -9.56141 -9.33723 -9.23161 -8.82141 -8.61471 -8.37810 -6.03439 -4.14336 1.62637 2.51976 3.29174 3.33854 3.34342 3.36916 3.44278 3.88560 4.13956 4.22269 4.38318 4.46858 4.52774 4.57746 4.63605 4.79287 4.93513 5.04238 5.11639 5.16063 5.23120 5.29122 5.36797 5.39625 5.40314 5.48944 5.52286 5.62246 5.74908 5.81446 5.81641 5.90166 5.94664 6.10144 6.16928 6.22286 6.45738 6.61646 6.63459 6.81264 6.83715 6.92594 6.99078 7.08590 7.32079 7.53935 7.65418 7.70040 7.95038 7.98945 8.11470 8.31074 8.39998 8.85672 9.51557 10.97961 Molecular weight = 340.22amu Principal moments of inertia in cm(-1) A = 0.026022 B = 0.002165 C = 0.002143 Principal moments of inertia in units of 10**(-40)*gram-cm**2 A = 1075.767047 B =12928.370377 C =13060.650032 Net atomic charges, atomic populations, and dipole contributions calculated with CM2 Atom NO. Type Charge No. of electrons 1 C -0.134 4.134 2 C 0.057 3.943 3 C -0.134 4.134 4 C -0.508 4.508 5 H 0.058 0.942 6 C 0.067 3.933 7 N -0.885 5.885 8 Si 0.895 3.105 9 H -0.277 1.277 10 H -0.288 1.288 11 H -0.277 1.277 12 C 0.128 3.872 13 N -0.680 5.680 14 C 0.495 3.505 15 O -0.535 6.535 16 C 0.508 3.492 17 O -0.520 6.520 18 N -0.697 5.697 19 C 0.121 3.879 20 H 0.106 0.894 21 C -0.157 4.157 22 C 0.096 3.904 23 C -0.139 4.139 24 C -0.175 4.175 25 O -0.353 6.353 26 C 0.093 3.907 27 C -0.173 4.173 28 C -0.143 4.143 29 H 0.008 0.992 30 H 0.087 0.913 31 H 0.027 0.973 32 H 0.027 0.973 33 H 0.087 0.913 34 H 0.008 0.992 35 H 0.261 0.739 36 H 0.062 0.938 37 H 0.062 0.938 38 H 0.411 0.589 39 H 0.414 0.586 40 H 0.084 0.916 41 H 0.087 0.913 42 H 0.070 0.930 43 H 0.063 0.937 44 H 0.065 0.935 45 H 0.070 0.930 46 H 0.067 0.933 47 H 0.065 0.935 48 H 0.068 0.932 49 H 0.072 0.928 50 H 0.073 0.927 51 H 0.067 0.933 52 H 0.069 0.931 53 H 0.075 0.925 For the charges calculated by CM2: Dipole moment (debyes) X Y Z Total from point charges -0.308 1.547 25.248 25.297 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 -0.191 4.191 2 C 0.056 3.944 3 C -0.192 4.192 4 C -0.547 4.547 5 H 0.076 0.924 6 C -0.135 4.135 7 N -0.523 5.523 8 Si 0.723 3.277 9 H -0.203 1.203 10 H -0.213 1.213 11 H -0.203 1.203 12 C 0.006 3.994 13 N -0.331 5.331 14 C 0.274 3.726 15 O -0.413 6.413 16 C 0.289 3.711 17 O -0.395 6.395 18 N -0.353 5.353 19 C 0.016 3.984 20 H 0.124 0.876 21 C -0.195 4.195 22 C 0.057 3.943 23 C -0.196 4.196 24 C -0.232 4.232 25 O -0.273 6.273 26 C 0.053 3.947 27 C -0.230 4.230 28 C -0.201 4.201 29 H 0.027 0.973 30 H 0.106 0.894 31 H 0.047 0.953 32 H 0.047 0.953 33 H 0.106 0.894 34 H 0.027 0.973 35 H 0.071 0.929 36 H 0.080 0.920 37 H 0.080 0.920 38 H 0.248 0.752 39 H 0.254 0.746 40 H 0.103 0.897 41 H 0.105 0.895 42 H 0.089 0.911 43 H 0.082 0.918 44 H 0.084 0.916 45 H 0.089 0.911 46 H 0.086 0.914 47 H 0.084 0.916 48 H 0.087 0.913 49 H 0.091 0.909 50 H 0.091 0.909 51 H 0.086 0.914 52 H 0.088 0.912 53 H 0.094 0.906 Dipole moment (debyes) X Y Z Total from point charges -0.248 1.517 25.140 25.187 hybrid contribution 0.219 -0.264 -0.934 0.995 sum -0.029 1.253 24.206 24.239 Atomic orbital electron populations 1.21861 0.97606 0.99288 1.00386 1.18371 0.92957 0.92841 0.90243 1.21862 0.98630 0.98276 1.00385 1.20911 1.31759 1.12207 0.89783 0.92401 1.24883 0.94812 0.94910 0.98869 1.69797 1.36445 1.22628 1.23420 0.86613 0.79217 0.79767 0.82135 1.20269 1.21317 1.20266 1.21948 0.98562 0.96048 0.82844 1.46219 1.50399 1.31365 1.05135 1.19945 0.82453 0.85264 0.84909 1.90729 1.37901 1.25895 1.86753 1.20541 0.80838 0.84663 0.85025 1.90747 1.36584 1.25277 1.86859 1.45955 1.52900 1.32272 1.04171 1.22425 0.99319 0.92251 0.84420 0.87606 1.23520 1.00201 0.99042 0.96781 1.22330 0.96447 0.81567 0.93988 1.21790 0.93351 1.01577 1.02875 1.22689 1.00475 1.00901 0.99166 1.89243 1.37271 1.21722 1.79030 1.22518 0.85800 0.95896 0.90529 1.22629 0.97424 1.02948 1.00011 1.21814 1.03026 0.93171 1.02043 0.97290 0.89426 0.95338 0.95342 0.89423 0.97289 0.92872 0.91984 0.91995 0.75197 0.74605 0.89739 0.89456 0.91087 0.91799 0.91637 0.91101 0.91413 0.91647 0.91304 0.90917 0.90861 0.91424 0.91155 0.90587 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 -0.13 -3.05 8.08 37.15 0.30 -2.75 16 2 C 0.06 1.31 0.50 -155.66 -0.08 1.23 16 3 C -0.13 -3.05 8.08 37.16 0.30 -2.75 16 4 C -0.51 -13.15 8.01 -34.44 -0.28 -13.42 16 5 H 0.06 1.49 7.74 -52.49 -0.41 1.09 16 6 C 0.07 1.75 5.15 -17.82 -0.09 1.65 16 7 N -0.88 -23.54 9.35 55.43 0.52 -23.02 16 8 Si 0.89 20.56 29.54 -169.99 -5.02 15.54 16 9 H -0.28 -6.36 7.11 56.52 0.40 -5.96 16 10 H -0.29 -6.59 7.11 56.52 0.40 -6.19 16 11 H -0.28 -6.36 7.11 56.52 0.40 -5.96 16 12 C 0.13 2.67 4.50 -4.05 -0.02 2.65 16 13 N -0.68 -12.58 4.95 -60.73 -0.30 -12.88 16 14 C 0.49 8.66 7.89 -11.59 -0.09 8.57 16 15 O -0.53 -10.23 16.48 5.50 0.09 -10.14 16 16 C 0.51 7.71 7.88 -11.59 -0.09 7.62 16 17 O -0.52 -8.73 16.19 5.50 0.09 -8.64 16 18 N -0.70 -8.41 4.49 -52.71 -0.24 -8.64 16 19 C 0.12 1.22 2.68 -66.35 -0.18 1.04 16 20 H 0.11 1.10 7.38 -51.93 -0.38 0.72 16 21 C -0.16 -1.47 5.83 -25.16 -0.15 -1.62 16 22 C 0.10 0.80 1.22 -89.84 -0.11 0.69 16 23 C -0.14 -1.05 8.73 37.16 0.32 -0.73 16 24 C -0.18 -1.14 7.59 37.16 0.28 -0.86 16 25 O -0.35 -3.49 10.61 -35.23 -0.37 -3.86 16 26 C 0.09 0.80 1.18 -89.85 -0.11 0.69 16 27 C -0.17 -1.17 7.59 37.16 0.28 -0.88 16 28 C -0.14 -1.19 8.11 37.16 0.30 -0.89 16 29 H 0.01 0.17 6.86 -51.92 -0.36 -0.19 16 30 H 0.09 2.20 6.07 -51.93 -0.32 1.88 16 31 H 0.03 0.63 8.14 -51.93 -0.42 0.21 16 32 H 0.03 0.63 8.14 -51.93 -0.42 0.21 16 33 H 0.09 2.20 6.07 -51.93 -0.32 1.89 16 34 H 0.01 0.17 6.86 -51.93 -0.36 -0.19 16 35 H 0.26 6.73 8.31 -40.82 -0.34 6.39 16 36 H 0.06 1.33 8.14 -51.93 -0.42 0.90 16 37 H 0.06 1.33 8.14 -51.93 -0.42 0.90 16 38 H 0.41 7.48 5.63 -40.82 -0.23 7.25 16 39 H 0.41 4.84 5.84 -40.82 -0.24 4.60 16 40 H 0.08 0.90 7.70 -51.93 -0.40 0.50 16 41 H 0.09 0.75 7.85 -51.93 -0.41 0.34 16 42 H 0.07 0.45 8.14 -51.93 -0.42 0.03 16 43 H 0.06 0.45 8.14 -51.93 -0.42 0.03 16 44 H 0.06 0.55 8.14 -51.93 -0.42 0.13 16 45 H 0.07 0.43 5.01 -51.93 -0.26 0.17 16 46 H 0.07 0.44 8.07 -51.93 -0.42 0.02 16 47 H 0.06 0.36 7.94 -51.93 -0.41 -0.05 16 48 H 0.07 0.42 7.95 -51.93 -0.41 0.00 16 49 H 0.07 0.47 8.07 -51.93 -0.42 0.05 16 50 H 0.07 0.45 5.00 -51.93 -0.26 0.19 16 51 H 0.07 0.61 6.23 -51.93 -0.32 0.28 16 52 H 0.07 0.52 8.14 -51.93 -0.42 0.10 16 53 H 0.08 0.60 8.14 -51.93 -0.42 0.18 16 LS Contribution 403.83 15.07 6.09 6.09 Total: -1.00 -28.37 403.83 -7.40 -35.77 By element: Atomic # 1 Polarization: 18.39 SS G_CDS: -8.85 Total: 9.54 kcal Atomic # 6 Polarization: -0.36 SS G_CDS: 0.60 Total: 0.25 kcal Atomic # 7 Polarization: -44.52 SS G_CDS: -0.02 Total: -44.54 kcal Atomic # 8 Polarization: -22.44 SS G_CDS: -0.19 Total: -22.64 kcal Atomic # 14 Polarization: 20.56 SS G_CDS: -5.02 Total: 15.54 kcal Total LS contribution 6.09 Total: 6.09 kcal Total: -28.37 -7.40 -35.77 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. ZINC000422330561.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 -82.028 kcal (2) G-P(sol) polarization free energy of solvation -28.366 kcal (3) G-ENP(sol) elect.-nuc.-pol. free energy of system -110.394 kcal (4) G-CDS(sol) cavity-dispersion-solvent structure free energy -7.400 kcal (5) G-P-CDS(sol) = G-P(sol) + G-CDS(sol) = (2) + (4) -35.766 kcal (6) G-S(sol) free energy of system = (1) + (5) -117.794 kcal 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED Total computer time = 1.03 seconds