Wall clock time and date at job start Tue Mar 31 2020 19:38:25 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 1.52997 * 1 3 3 C 1.53001 * 109.47296 * 2 1 4 4 C 1.53007 * 109.46561 * 119.99481 * 2 1 3 5 5 H 1.08996 * 110.41807 * 302.30508 * 4 2 1 6 6 O 1.44640 * 110.50966 * 64.67362 * 4 2 1 7 7 C 1.44419 * 105.36981 * 159.18213 * 6 4 2 8 8 C 1.54479 * 104.80685 * 319.56814 * 7 6 4 9 9 C 1.54488 * 110.36854 * 180.02562 * 4 2 1 10 10 H 1.08996 * 110.51326 * 335.96892 * 9 4 2 11 11 C 1.50701 * 110.51083 * 98.54553 * 9 4 2 12 12 O 1.21284 * 119.99940 * 358.09540 * 11 9 4 13 13 N 1.34780 * 119.99904 * 178.09489 * 11 9 4 14 14 C 1.46376 * 120.54654 * 359.69143 * 13 11 9 15 15 C 1.53601 * 108.62462 * 125.75314 * 14 13 11 16 16 H 1.08999 * 111.08923 * 172.53161 * 15 14 13 17 17 C 1.53372 * 108.68316 * 294.43132 * 15 14 13 18 18 C 1.53020 * 109.24878 * 60.25201 * 17 15 14 19 19 C 1.53009 * 109.79320 * 60.58134 * 18 17 15 20 20 C 1.53867 * 109.20984 * 299.30913 * 19 18 17 21 21 H 1.08999 * 110.71199 * 177.61029 * 20 19 18 22 22 C 1.46947 * 120.44008 * 179.97438 * 13 11 9 23 23 N 1.47565 * 107.76668 * 51.21186 * 15 14 13 24 24 C 1.36933 * 121.61172 * 120.51315 * 23 15 14 25 25 H 1.08006 * 119.99803 * 336.02259 * 24 23 15 26 26 C 1.38813 * 120.00343 * 156.02370 * 24 23 15 27 27 N 1.31617 * 119.99780 * 331.02696 * 26 24 23 28 28 Si 1.86799 * 119.99961 * 151.02442 * 26 24 23 29 29 H 1.48506 * 109.47405 * 0.02562 * 28 26 24 30 30 H 1.48508 * 109.47126 * 120.00114 * 28 26 24 31 31 H 1.48499 * 109.47538 * 240.00028 * 28 26 24 32 32 H 1.08999 * 109.47311 * 300.01003 * 1 2 3 33 33 H 1.09010 * 109.46673 * 60.00506 * 1 2 3 34 34 H 1.08999 * 109.46978 * 179.97438 * 1 2 3 35 35 H 1.08998 * 109.47832 * 239.98954 * 2 1 3 36 36 H 1.09003 * 109.47032 * 179.97438 * 3 2 1 37 37 H 1.09001 * 109.46591 * 299.99549 * 3 2 1 38 38 H 1.08990 * 109.47646 * 59.99388 * 3 2 1 39 39 H 1.08992 * 110.37674 * 200.73182 * 7 6 4 40 40 H 1.09002 * 110.37254 * 78.39750 * 7 6 4 41 41 H 1.09005 * 110.50835 * 265.33227 * 8 7 6 42 42 H 1.08992 * 110.51690 * 142.62238 * 8 7 6 43 43 H 1.08994 * 109.49704 * 6.06679 * 14 13 11 44 44 H 1.09003 * 109.67763 * 245.54101 * 14 13 11 45 45 H 1.09001 * 109.50540 * 180.17745 * 17 15 14 46 46 H 1.09002 * 109.50956 * 300.27316 * 17 15 14 47 47 H 1.08997 * 109.41801 * 180.68532 * 18 17 15 48 48 H 1.09004 * 109.41309 * 300.48487 * 18 17 15 49 49 H 1.09004 * 109.50084 * 59.38200 * 19 18 17 50 50 H 1.09006 * 109.50103 * 179.49171 * 19 18 17 51 51 H 1.09004 * 109.62687 * 114.52839 * 22 13 11 52 52 H 1.08999 * 109.79091 * 354.03923 * 22 13 11 53 53 H 0.96995 * 120.00382 * 354.13047 * 27 26 24 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 6 2.0400 1.4425 0.0000 4 6 2.0399 -0.7212 1.2494 5 1 1.6519 -0.2436 2.1491 6 8 1.6623 -2.1171 1.2183 7 6 2.5744 -2.7805 2.1204 8 6 3.9443 -2.1177 1.8549 9 6 3.5845 -0.7328 1.2708 10 1 3.9813 -0.6295 0.2609 11 6 4.1086 0.3671 2.1577 12 8 3.3359 1.1265 2.7029 13 7 5.4360 0.5069 2.3451 14 6 6.3789 -0.4071 1.6983 15 6 7.4004 0.4221 0.9056 16 1 8.1988 -0.2086 0.5148 17 6 6.6705 1.1386 -0.2373 18 6 5.5986 2.0604 0.3481 19 6 6.2527 3.1066 1.2529 20 6 6.9807 2.3943 2.4063 21 1 7.4918 3.1159 3.0436 22 6 5.9576 1.5763 3.2074 23 7 7.9469 1.4500 1.8124 24 6 9.2851 1.5207 2.0937 25 1 9.9055 0.6426 1.9914 26 6 9.8443 2.7209 2.5105 27 7 9.3195 3.8626 2.1188 28 14 11.3418 2.7156 3.6272 29 1 11.7357 1.3141 3.9206 30 1 12.4652 3.4141 2.9522 31 1 11.0155 3.4145 4.8962 32 1 -0.3634 0.5140 0.8899 33 1 -0.3633 0.5138 -0.8901 34 1 -0.3633 -1.0277 -0.0005 35 1 1.8934 -0.5140 -0.8898 36 1 3.1300 1.4424 0.0005 37 1 1.6767 1.9562 -0.8901 38 1 1.6767 1.9564 0.8898 39 1 2.6194 -3.8466 1.8985 40 1 2.2693 -2.6199 3.1545 41 1 4.5167 -2.7000 1.1327 42 1 4.5016 -2.0065 2.7849 43 1 5.8384 -1.0675 1.0204 44 1 6.8953 -0.9976 2.4551 45 1 7.3845 1.7293 -0.8113 46 1 6.2013 0.4011 -0.8885 47 1 5.0699 2.5619 -0.4625 48 1 4.8911 1.4695 0.9299 49 1 6.9674 3.6921 0.6745 50 1 5.4861 3.7659 1.6601 51 1 6.4419 1.1391 4.0806 52 1 5.1412 2.2238 3.5272 53 1 8.5963 3.8675 1.4724 RHF calculation, no. of doubly occupied orbitals= 65 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 ZINC001039627258.mol2 53 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 19:38:25 Heat of formation + Delta-G solvation = -40.438216 kcal Electronic energy + Delta-G solvation = -33263.265239 eV Core-core repulsion = 29329.005500 eV Total energy + Delta-G solvation = -3934.259740 eV No. of doubly occupied orbitals = 65 Molecular weight (most abundant/longest-lived isotopes) = 336.220 amu Computer time = 1.22 seconds Orbital eigenvalues (eV) -41.35175 -39.48218 -37.62941 -35.22683 -34.41504 -32.95293 -32.64748 -31.75985 -30.29907 -28.63372 -27.08066 -26.81459 -25.87543 -23.99411 -23.31620 -22.19761 -21.58417 -21.38244 -20.26411 -19.33105 -18.69117 -17.62587 -16.56653 -16.19624 -16.09344 -15.74800 -15.04933 -14.72987 -14.47936 -14.12693 -13.92151 -13.77547 -13.66275 -13.54220 -13.33565 -13.18590 -13.00112 -12.63019 -12.49990 -12.30406 -12.16464 -12.07408 -11.93834 -11.66191 -11.46106 -11.25389 -11.13352 -10.98364 -10.77603 -10.73915 -10.72158 -10.52890 -10.38088 -10.30587 -10.20232 -10.00313 -9.86196 -9.71451 -9.47747 -9.24372 -8.50579 -8.03024 -6.88475 -6.16023 -3.27219 2.75088 3.21539 3.47555 3.49187 3.62668 3.70647 4.37958 4.44219 4.48841 4.61922 4.79213 4.90043 4.96374 5.02706 5.06808 5.19935 5.25958 5.33378 5.47539 5.50506 5.52662 5.55047 5.60156 5.62471 5.63575 5.65728 5.68649 5.71982 5.81741 5.82797 5.87778 5.95746 5.96688 6.07797 6.08790 6.22555 6.24466 6.28114 6.30324 6.37005 6.40515 6.48214 6.66062 6.71027 6.72559 6.79563 6.86587 7.09621 7.15631 7.72678 7.87036 8.36317 8.47742 8.99605 9.73559 10.20373 11.13438 Molecular weight = 336.22amu Principal moments of inertia in cm(-1) A = 0.021537 B = 0.003839 C = 0.003597 Principal moments of inertia in units of 10**(-40)*gram-cm**2 A = 1299.793117 B = 7292.160058 C = 7783.361469 Net atomic charges, atomic populations, and dipole contributions calculated with CM2 Atom NO. Type Charge No. of electrons 1 C -0.142 4.142 2 C -0.085 4.085 3 C -0.150 4.150 4 C 0.095 3.905 5 H 0.089 0.911 6 O -0.370 6.370 7 C 0.047 3.953 8 C -0.147 4.147 9 C -0.142 4.142 10 H 0.108 0.892 11 C 0.524 3.476 12 O -0.545 6.545 13 N -0.587 5.587 14 C 0.093 3.907 15 C 0.153 3.847 16 H 0.079 0.921 17 C -0.127 4.127 18 C -0.139 4.139 19 C -0.123 4.123 20 C 0.156 3.844 21 H 0.107 0.893 22 C 0.099 3.901 23 N -0.585 5.585 24 C -0.351 4.351 25 H 0.060 0.940 26 C -0.021 4.021 27 N -0.912 5.912 28 Si 1.063 2.937 29 H -0.293 1.293 30 H -0.295 1.295 31 H -0.290 1.290 32 H 0.054 0.946 33 H 0.053 0.947 34 H 0.059 0.941 35 H 0.073 0.927 36 H 0.059 0.941 37 H 0.055 0.945 38 H 0.065 0.935 39 H 0.093 0.907 40 H 0.059 0.941 41 H 0.086 0.914 42 H 0.082 0.918 43 H 0.075 0.925 44 H 0.067 0.933 45 H 0.058 0.942 46 H 0.043 0.957 47 H 0.035 0.965 48 H 0.085 0.915 49 H 0.063 0.937 50 H 0.046 0.954 51 H 0.063 0.937 52 H 0.083 0.917 53 H 0.274 0.726 For the charges calculated by CM2: Dipole moment (debyes) X Y Z Total from point charges -12.703 -10.860 -3.020 16.983 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 -0.200 4.200 2 C -0.103 4.103 3 C -0.207 4.207 4 C 0.038 3.962 5 H 0.107 0.893 6 O -0.289 6.289 7 C -0.030 4.030 8 C -0.185 4.185 9 C -0.163 4.163 10 H 0.126 0.874 11 C 0.313 3.687 12 O -0.424 6.424 13 N -0.319 5.319 14 C -0.032 4.032 15 C 0.045 3.955 16 H 0.098 0.902 17 C -0.167 4.167 18 C -0.177 4.177 19 C -0.162 4.162 20 C 0.049 3.951 21 H 0.125 0.875 22 C -0.024 4.024 23 N -0.307 5.307 24 C -0.479 4.479 25 H 0.078 0.922 26 C -0.223 4.223 27 N -0.553 5.553 28 Si 0.893 3.107 29 H -0.219 1.219 30 H -0.222 1.222 31 H -0.217 1.217 32 H 0.073 0.927 33 H 0.072 0.928 34 H 0.078 0.922 35 H 0.092 0.908 36 H 0.078 0.922 37 H 0.074 0.926 38 H 0.084 0.916 39 H 0.111 0.889 40 H 0.078 0.922 41 H 0.104 0.896 42 H 0.101 0.899 43 H 0.093 0.907 44 H 0.085 0.915 45 H 0.077 0.923 46 H 0.061 0.939 47 H 0.054 0.946 48 H 0.103 0.897 49 H 0.081 0.919 50 H 0.065 0.935 51 H 0.082 0.918 52 H 0.101 0.899 53 H 0.087 0.913 Dipole moment (debyes) X Y Z Total from point charges -12.162 -9.588 -1.969 15.611 hybrid contribution -0.509 -0.902 -0.962 1.413 sum -12.670 -10.490 -2.931 16.708 Atomic orbital electron populations 1.21763 0.94588 1.02007 1.01598 1.21101 0.96561 0.96167 0.96508 1.21926 1.01737 0.94831 1.02240 1.23054 0.90607 0.82669 0.99903 0.89331 1.89129 1.55287 1.19506 1.65017 1.23369 0.87773 0.97694 0.94153 1.23037 0.98803 0.94289 1.02361 1.22766 0.98103 0.94609 1.00838 0.87421 1.19927 0.82169 0.85055 0.81594 1.90670 1.55865 1.45402 1.50443 1.47969 1.04874 1.31648 1.47374 1.22371 0.91866 0.92085 0.96911 1.21204 0.93417 0.91449 0.89448 0.90246 1.22026 0.98134 0.98556 0.97958 1.22163 0.98599 0.98268 0.98679 1.22042 0.98746 0.97247 0.98176 1.21376 0.88465 0.91887 0.93413 0.87489 1.22303 0.97800 0.89461 0.92879 1.44499 1.03201 1.33916 1.49092 1.19970 0.84221 0.96584 1.47125 0.92216 1.25714 1.03100 0.91501 1.02030 1.70738 1.26963 1.26656 1.30973 0.83575 0.75595 0.74731 0.76797 1.21873 1.22236 1.21657 0.92670 0.92770 0.92180 0.90824 0.92219 0.92586 0.91589 0.88863 0.92246 0.89579 0.89934 0.90708 0.91498 0.92317 0.93867 0.94616 0.89706 0.91869 0.93535 0.91842 0.89907 0.91318 Number of geometries 1 Number of calculations of the screened coulomb radii 1 The total number of SCF iterations 16. 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 -0.14 -1.50 9.10 37.16 0.34 -1.16 16 2 C -0.08 -1.00 2.60 -90.62 -0.24 -1.23 16 3 C -0.15 -1.90 8.08 37.16 0.30 -1.60 16 4 C 0.10 1.22 2.21 -25.95 -0.06 1.16 16 5 H 0.09 1.30 6.93 -51.93 -0.36 0.94 16 6 O -0.37 -4.61 10.94 -35.23 -0.39 -5.00 16 7 C 0.05 0.48 7.64 37.93 0.29 0.77 16 8 C -0.15 -1.53 5.08 -25.14 -0.13 -1.66 16 9 C -0.14 -1.79 1.35 -90.18 -0.12 -1.91 16 10 H 0.11 1.32 7.19 -51.93 -0.37 0.95 16 11 C 0.52 8.20 3.39 -10.98 -0.04 8.17 16 12 O -0.55 -9.96 13.80 5.55 0.08 -9.88 16 13 N -0.59 -9.64 1.62 -172.72 -0.28 -9.92 16 14 C 0.09 1.41 4.89 -3.80 -0.02 1.40 16 15 C 0.15 2.82 3.62 -66.84 -0.24 2.58 16 16 H 0.08 1.47 8.01 -51.93 -0.42 1.05 16 17 C -0.13 -2.23 5.59 -26.53 -0.15 -2.37 16 18 C -0.14 -2.48 4.75 -26.72 -0.13 -2.60 16 19 C -0.12 -2.51 5.36 -26.27 -0.14 -2.65 16 20 C 0.16 3.38 2.52 -66.61 -0.17 3.21 16 21 H 0.11 2.69 5.96 -51.93 -0.31 2.38 16 22 C 0.10 1.88 5.88 -3.51 -0.02 1.86 16 23 N -0.59 -13.18 2.42 -155.16 -0.37 -13.56 16 24 C -0.35 -9.04 9.60 -15.06 -0.14 -9.18 16 25 H 0.06 1.56 7.98 -52.48 -0.42 1.14 16 26 C -0.02 -0.56 4.72 -17.43 -0.08 -0.64 16 27 N -0.91 -25.86 12.23 55.49 0.68 -25.18 16 28 Si 1.06 24.21 30.01 -169.99 -5.10 19.11 16 29 H -0.29 -6.35 7.11 56.52 0.40 -5.95 16 30 H -0.30 -6.77 7.11 56.52 0.40 -6.37 16 31 H -0.29 -6.61 7.11 56.52 0.40 -6.21 16 32 H 0.05 0.59 8.14 -51.93 -0.42 0.17 16 33 H 0.05 0.50 8.14 -51.92 -0.42 0.08 16 34 H 0.06 0.63 7.86 -51.93 -0.41 0.23 16 35 H 0.07 0.83 8.14 -51.93 -0.42 0.41 16 36 H 0.06 0.83 4.49 -51.93 -0.23 0.60 16 37 H 0.06 0.62 8.14 -51.93 -0.42 0.20 16 38 H 0.07 0.92 7.77 -51.93 -0.40 0.52 16 39 H 0.09 0.74 8.14 -51.93 -0.42 0.32 16 40 H 0.06 0.59 8.14 -51.93 -0.42 0.17 16 41 H 0.09 0.75 7.79 -51.93 -0.40 0.35 16 42 H 0.08 0.90 7.31 -51.93 -0.38 0.52 16 43 H 0.07 0.93 4.82 -51.93 -0.25 0.68 16 44 H 0.07 1.03 8.14 -51.93 -0.42 0.61 16 45 H 0.06 1.15 8.14 -51.93 -0.42 0.73 16 46 H 0.04 0.64 8.14 -51.93 -0.42 0.21 16 47 H 0.04 0.61 7.99 -51.93 -0.41 0.19 16 48 H 0.09 1.43 1.55 -52.45 -0.08 1.35 16 49 H 0.06 1.44 6.49 -51.93 -0.34 1.10 16 50 H 0.05 0.91 8.14 -51.93 -0.42 0.49 16 51 H 0.06 1.22 8.14 -51.93 -0.42 0.79 16 52 H 0.08 1.58 7.00 -51.93 -0.36 1.22 16 53 H 0.27 7.72 5.24 -40.82 -0.21 7.51 16 LS Contribution 372.67 15.07 5.62 5.62 Total: -1.00 -28.98 372.67 -9.33 -38.30 By element: Atomic # 1 Polarization: 15.19 SS G_CDS: -8.81 Total: 6.38 kcal Atomic # 6 Polarization: -5.13 SS G_CDS: -0.74 Total: -5.87 kcal Atomic # 7 Polarization: -48.68 SS G_CDS: 0.02 Total: -48.66 kcal Atomic # 8 Polarization: -14.57 SS G_CDS: -0.31 Total: -14.88 kcal Atomic # 14 Polarization: 24.21 SS G_CDS: -5.10 Total: 19.11 kcal Total LS contribution 5.62 Total: 5.62 kcal Total: -28.98 -9.33 -38.30 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. ZINC001039627258.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 -2.134 kcal (2) G-P(sol) polarization free energy of solvation -28.976 kcal (3) G-ENP(sol) elect.-nuc.-pol. free energy of system -31.110 kcal (4) G-CDS(sol) cavity-dispersion-solvent structure free energy -9.328 kcal (5) G-P-CDS(sol) = G-P(sol) + G-CDS(sol) = (2) + (4) -38.305 kcal (6) G-S(sol) free energy of system = (1) + (5) -40.438 kcal 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED Total computer time = 1.22 seconds