Wall clock time and date at job start Tue Mar 31 2020 20:09:16 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 1.52996 * 1 3 3 C 1.52997 * 109.47131 * 2 1 4 4 C 1.53006 * 109.47127 * 179.97438 * 3 2 1 5 5 N 1.46898 * 109.47006 * 179.97438 * 4 3 2 6 6 C 1.47596 * 111.00175 * 266.12313 * 5 4 3 7 7 C 1.52877 * 87.77565 * 221.76159 * 6 5 4 8 8 C 1.47588 * 111.00051 * 169.99601 * 5 4 3 9 9 C 1.52640 * 114.20861 * 139.55959 * 7 6 5 10 10 C 1.53309 * 108.88509 * 185.47596 * 9 7 6 11 11 O 1.42895 * 109.30251 * 304.97067 * 10 9 7 12 12 C 1.42897 * 114.39717 * 63.10066 * 11 10 9 13 13 C 1.52639 * 114.20605 * 271.69384 * 7 6 5 14 14 H 1.08996 * 109.56563 * 54.70710 * 13 7 6 15 15 C 1.50698 * 109.57016 * 294.46337 * 13 7 6 16 16 O 1.21278 * 120.00139 * 0.02562 * 15 13 7 17 17 N 1.34780 * 119.99570 * 180.02562 * 15 13 7 18 18 C 1.47064 * 136.05885 * 359.62824 * 17 15 13 19 19 C 1.53232 * 88.08141 * 207.20287 * 18 17 15 20 20 C 1.50703 * 114.32943 * 220.46994 * 19 18 17 21 21 H 1.07998 * 120.00021 * 93.75908 * 20 19 18 22 22 C 1.37877 * 120.00270 * 273.76565 * 20 19 18 23 23 N 1.31513 * 119.99634 * 359.97438 * 22 20 19 24 24 Si 1.86795 * 120.00397 * 179.97438 * 22 20 19 25 25 H 1.48495 * 109.47330 * 89.99350 * 24 22 20 26 26 H 1.48497 * 109.47120 * 210.00111 * 24 22 20 27 27 H 1.48506 * 109.47003 * 329.99787 * 24 22 20 28 28 C 1.47068 * 136.05477 * 179.97438 * 17 15 13 29 29 H 1.09001 * 109.46997 * 60.00426 * 1 2 3 30 30 H 1.09000 * 109.47054 * 180.02562 * 1 2 3 31 31 H 1.09000 * 109.47380 * 300.00763 * 1 2 3 32 32 H 1.08996 * 109.47452 * 240.00000 * 2 1 3 33 33 H 1.09001 * 109.46997 * 119.99574 * 2 1 3 34 34 H 1.09001 * 109.47502 * 60.00153 * 3 2 1 35 35 H 1.09001 * 109.47289 * 299.99950 * 3 2 1 36 36 H 1.09001 * 109.47002 * 299.99574 * 4 3 2 37 37 H 1.08993 * 109.46955 * 60.00011 * 4 3 2 38 38 H 1.08996 * 113.49863 * 336.48334 * 6 5 4 39 39 H 1.08999 * 113.50517 * 107.03603 * 6 5 4 40 40 H 1.09002 * 113.50403 * 252.96632 * 8 5 4 41 41 H 1.09007 * 113.50026 * 23.51051 * 8 5 4 42 42 H 1.08999 * 109.56917 * 305.29853 * 9 7 6 43 43 H 1.09006 * 109.56699 * 65.65761 * 9 7 6 44 44 H 1.08999 * 109.49893 * 185.01595 * 10 9 7 45 45 H 1.09003 * 109.52206 * 64.93174 * 10 9 7 46 46 H 1.09003 * 109.49813 * 176.95070 * 12 11 10 47 47 H 1.08994 * 109.52696 * 56.86223 * 12 11 10 48 48 H 1.08996 * 113.46944 * 321.93917 * 18 17 15 49 49 H 1.09007 * 113.46517 * 92.38143 * 18 17 15 50 50 H 1.09007 * 114.19767 * 87.73285 * 19 18 17 51 51 H 0.97002 * 120.00096 * 180.02562 * 23 22 20 52 52 H 1.08996 * 113.46735 * 267.63000 * 28 17 15 53 53 H 1.09005 * 113.46418 * 38.06370 * 28 17 15 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 3.5700 1.4425 0.0006 5 7 4.0597 2.8274 0.0000 6 6 4.3244 3.2943 -1.3749 7 6 5.5992 3.9496 -0.8432 8 6 5.5152 2.8740 0.2400 9 6 6.8059 3.8126 -1.7679 10 6 8.0397 4.3866 -1.0619 11 8 7.7702 5.7305 -0.6577 12 6 6.7155 5.8592 0.2978 13 6 5.4030 5.3728 -0.3275 14 1 4.6144 5.3830 0.4248 15 6 5.0209 6.2761 -1.4717 16 8 4.9152 5.8240 -2.5920 17 7 4.7965 7.5864 -1.2497 18 6 4.8146 8.4811 -0.0826 19 6 3.7926 9.3631 -0.8075 20 6 4.0320 10.8433 -0.6565 21 1 4.6034 11.3767 -1.4016 22 6 3.5215 11.5166 0.4331 23 7 2.8253 10.8671 1.3403 24 14 3.8188 13.3512 0.6207 25 1 2.7223 14.1008 -0.0432 26 1 3.8556 13.7017 2.0632 27 1 5.1152 13.7095 -0.0089 28 6 4.4200 8.7496 -2.0671 29 1 -0.3633 0.5138 -0.8900 30 1 -0.3633 -1.0277 0.0005 31 1 -0.3634 0.5139 0.8899 32 1 1.8933 -0.5138 -0.8899 33 1 1.8933 -0.5138 0.8900 34 1 1.6767 1.9564 0.8900 35 1 1.6766 1.9563 -0.8900 36 1 3.9330 0.9288 0.8909 37 1 3.9337 0.9285 -0.8891 38 1 4.5134 2.4848 -2.0799 39 1 3.5878 4.0098 -1.7405 40 1 5.7806 3.2358 1.2333 41 1 6.0290 1.9497 -0.0244 42 1 6.9728 2.7601 -1.9967 43 1 6.6235 4.3641 -2.6903 44 1 8.8883 4.3755 -1.7458 45 1 8.2714 3.7824 -0.1847 46 1 6.6142 6.9047 0.5891 47 1 6.9449 5.2571 1.1769 48 1 4.4225 8.0201 0.8238 49 1 5.7761 8.9702 0.0745 50 1 2.7548 9.0752 -0.6391 51 1 2.4658 11.3408 2.1066 52 1 5.2752 9.3107 -2.4436 53 1 3.6928 8.5163 -2.8450 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 ZINC001278223931.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 20:09:16 Heat of formation + Delta-G solvation = -21.476196 kcal Electronic energy + Delta-G solvation = -30768.730855 eV Core-core repulsion = 26835.293370 eV Total energy + Delta-G solvation = -3933.437485 eV No. of doubly occupied orbitals = 65 Molecular weight (most abundant/longest-lived isotopes) = 336.220 amu Computer time = 0.95 seconds Orbital eigenvalues (eV) -41.49362 -39.24290 -38.06920 -36.82663 -35.57266 -32.71029 -32.58762 -31.65014 -29.68342 -28.73488 -26.38912 -25.78449 -25.15062 -24.86738 -23.96314 -23.10468 -21.57245 -20.97107 -20.48968 -18.85103 -17.69126 -16.85245 -16.51388 -16.29785 -15.99787 -15.70397 -15.49086 -15.43773 -14.84071 -14.75027 -14.58540 -14.34835 -14.12814 -13.70952 -13.40138 -13.18889 -12.87635 -12.70889 -12.53551 -12.25881 -12.11399 -12.04436 -11.91963 -11.58248 -11.51233 -11.36003 -11.26713 -11.11669 -10.92153 -10.83648 -10.83055 -10.74287 -10.62883 -10.52449 -10.35408 -10.30961 -9.59843 -9.37025 -9.15912 -8.91274 -8.81478 -8.55365 -7.78192 -6.16344 -4.21657 3.22515 3.25426 3.32892 3.35536 3.57973 3.85201 3.95069 4.29224 4.36325 4.48045 4.64387 4.72672 4.85650 4.91820 4.96914 4.98620 5.02534 5.08420 5.13870 5.19770 5.33780 5.35766 5.39612 5.42588 5.47912 5.52499 5.58797 5.60984 5.61653 5.69133 5.71050 5.83179 5.89978 5.95932 5.99107 6.02507 6.09775 6.16798 6.17831 6.24116 6.29051 6.34406 6.36668 6.49309 6.60668 6.70119 6.86825 6.98529 7.23660 7.58281 7.81725 8.20894 8.61315 8.82325 8.85680 9.45086 10.93348 Molecular weight = 336.22amu Principal moments of inertia in cm(-1) A = 0.011401 B = 0.003015 C = 0.002575 Principal moments of inertia in units of 10**(-40)*gram-cm**2 A = 2455.288338 B = 9284.031369 C =10871.365361 Net atomic charges, atomic populations, and dipole contributions calculated with CM2 Atom NO. Type Charge No. of electrons 1 C -0.152 4.152 2 C -0.123 4.123 3 C -0.112 4.112 4 C 0.021 3.979 5 N -0.472 5.472 6 C 0.019 3.981 7 C -0.061 4.061 8 C 0.005 3.995 9 C -0.142 4.142 10 C 0.063 3.937 11 O -0.375 6.375 12 C 0.071 3.929 13 C -0.108 4.108 14 H 0.112 0.888 15 C 0.551 3.449 16 O -0.561 6.561 17 N -0.641 5.641 18 C 0.097 3.903 19 C 0.035 3.965 20 C -0.516 4.516 21 H 0.063 0.937 22 C 0.068 3.932 23 N -0.886 5.886 24 Si 0.895 3.105 25 H -0.279 1.279 26 H -0.286 1.286 27 H -0.272 1.272 28 C 0.101 3.899 29 H 0.054 0.946 30 H 0.052 0.948 31 H 0.055 0.945 32 H 0.058 0.942 33 H 0.059 0.941 34 H 0.070 0.930 35 H 0.062 0.938 36 H 0.069 0.931 37 H 0.042 0.958 38 H 0.068 0.932 39 H 0.092 0.908 40 H 0.084 0.916 41 H 0.070 0.930 42 H 0.068 0.932 43 H 0.094 0.906 44 H 0.091 0.909 45 H 0.047 0.953 46 H 0.105 0.895 47 H 0.058 0.942 48 H 0.059 0.941 49 H 0.074 0.926 50 H 0.067 0.933 51 H 0.264 0.736 52 H 0.072 0.928 53 H 0.055 0.945 For the charges calculated by CM2: Dipole moment (debyes) X Y Z Total from point charges 4.515 -19.865 0.059 20.372 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 -0.210 4.210 2 C -0.161 4.161 3 C -0.150 4.150 4 C -0.108 4.108 5 N -0.194 5.194 6 C -0.109 4.109 7 C -0.062 4.062 8 C -0.124 4.124 9 C -0.180 4.180 10 C -0.014 4.014 11 O -0.293 6.293 12 C -0.006 4.006 13 C -0.129 4.129 14 H 0.130 0.870 15 C 0.340 3.660 16 O -0.441 6.441 17 N -0.374 5.374 18 C -0.025 4.025 19 C 0.016 3.984 20 C -0.554 4.554 21 H 0.081 0.919 22 C -0.135 4.135 23 N -0.523 5.523 24 Si 0.722 3.278 25 H -0.205 1.205 26 H -0.212 1.212 27 H -0.197 1.197 28 C -0.021 4.021 29 H 0.073 0.927 30 H 0.071 0.929 31 H 0.074 0.926 32 H 0.076 0.924 33 H 0.078 0.922 34 H 0.089 0.911 35 H 0.081 0.919 36 H 0.088 0.912 37 H 0.060 0.940 38 H 0.086 0.914 39 H 0.111 0.889 40 H 0.103 0.897 41 H 0.088 0.912 42 H 0.086 0.914 43 H 0.112 0.888 44 H 0.109 0.891 45 H 0.065 0.935 46 H 0.123 0.877 47 H 0.076 0.924 48 H 0.077 0.923 49 H 0.092 0.908 50 H 0.085 0.915 51 H 0.073 0.927 52 H 0.090 0.910 53 H 0.073 0.927 Dipole moment (debyes) X Y Z Total from point charges 4.010 -19.817 -0.003 20.219 hybrid contribution 0.444 0.081 -0.085 0.459 sum 4.454 -19.736 -0.087 20.233 Atomic orbital electron populations 1.21760 0.95724 1.01392 1.02089 1.21499 0.96072 0.96904 1.01643 1.21494 0.94196 0.96271 1.03032 1.22695 0.96702 0.90609 1.00794 1.68941 1.13555 1.19077 1.17811 1.23837 0.97275 0.99160 0.90631 1.21139 0.96101 0.93040 0.95886 1.23886 0.90458 0.97953 1.00117 1.22161 0.94063 1.01310 1.00499 1.22583 0.97034 0.83636 0.98134 1.87963 1.53398 1.26518 1.61464 1.22638 0.84824 1.02778 0.90392 1.21494 1.00312 0.92824 0.98309 0.87011 1.19582 0.76312 0.80938 0.89152 1.90573 1.54167 1.74732 1.24651 1.49912 1.66752 1.05414 1.15340 1.23543 1.01184 0.88602 0.89173 1.20288 0.95037 0.94393 0.88720 1.20915 1.34518 0.92079 1.07917 0.91867 1.25022 0.94318 0.98464 0.95721 1.69952 1.34664 1.36221 1.11428 0.86549 0.78824 0.85102 0.77300 1.20526 1.21163 1.19695 1.23309 0.98223 0.83186 0.97349 0.92672 0.92935 0.92598 0.92350 0.92189 0.91132 0.91891 0.91249 0.94006 0.91430 0.88950 0.89735 0.91229 0.91384 0.88782 0.89101 0.93515 0.87732 0.92388 0.92293 0.90769 0.91467 0.92666 0.91006 0.92669 Number of geometries 1 Number of calculations of the screened coulomb radii 1 The total number of SCF iterations 12. 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 -0.15 -1.19 9.91 37.16 0.37 -0.82 16 2 C -0.12 -1.00 5.93 -26.73 -0.16 -1.16 16 3 C -0.11 -1.12 5.54 -26.73 -0.15 -1.27 16 4 C 0.02 0.21 4.82 -3.82 -0.02 0.19 16 5 N -0.47 -5.78 6.13 -244.56 -1.50 -7.27 16 6 C 0.02 0.26 6.27 -7.24 -0.05 0.22 16 7 C -0.06 -0.79 0.17 -155.00 -0.03 -0.82 16 8 C 0.00 0.05 6.75 -7.24 -0.05 0.00 16 9 C -0.14 -1.78 5.08 -26.76 -0.14 -1.92 16 10 C 0.06 0.75 6.82 37.32 0.25 1.00 16 11 O -0.38 -5.73 10.47 -35.23 -0.37 -6.10 16 12 C 0.07 1.01 6.15 37.32 0.23 1.24 16 13 C -0.11 -1.66 2.06 -91.80 -0.19 -1.85 16 14 H 0.11 1.76 7.95 -51.93 -0.41 1.34 16 15 C 0.55 10.67 6.67 -10.99 -0.07 10.59 16 16 O -0.56 -11.99 14.02 5.56 0.08 -11.91 16 17 N -0.64 -13.10 3.64 -185.39 -0.67 -13.78 16 18 C 0.10 2.04 6.32 -8.64 -0.05 1.98 16 19 C 0.03 0.82 3.77 -91.39 -0.34 0.47 16 20 C -0.52 -13.14 8.82 -34.44 -0.30 -13.44 16 21 H 0.06 1.58 7.81 -52.49 -0.41 1.17 16 22 C 0.07 1.77 5.46 -17.82 -0.10 1.67 16 23 N -0.89 -24.03 13.26 55.43 0.74 -23.29 16 24 Si 0.89 20.09 29.54 -169.99 -5.02 15.07 16 25 H -0.28 -6.27 7.11 56.52 0.40 -5.87 16 26 H -0.29 -6.41 7.11 56.52 0.40 -6.00 16 27 H -0.27 -6.03 7.11 56.52 0.40 -5.63 16 28 C 0.10 2.16 8.19 -8.50 -0.07 2.09 16 29 H 0.05 0.44 8.14 -51.93 -0.42 0.02 16 30 H 0.05 0.36 8.14 -51.93 -0.42 -0.06 16 31 H 0.05 0.44 8.14 -51.93 -0.42 0.02 16 32 H 0.06 0.45 8.14 -51.93 -0.42 0.03 16 33 H 0.06 0.45 8.14 -51.93 -0.42 0.03 16 34 H 0.07 0.77 8.14 -51.93 -0.42 0.34 16 35 H 0.06 0.70 8.14 -51.93 -0.42 0.28 16 36 H 0.07 0.64 8.08 -51.93 -0.42 0.22 16 37 H 0.04 0.40 7.30 -51.93 -0.38 0.02 16 38 H 0.07 0.83 7.37 -51.93 -0.38 0.45 16 39 H 0.09 1.52 7.04 -51.93 -0.37 1.16 16 40 H 0.08 0.88 7.86 -51.93 -0.41 0.47 16 41 H 0.07 0.64 7.77 -51.93 -0.40 0.24 16 42 H 0.07 0.69 8.01 -51.93 -0.42 0.27 16 43 H 0.09 1.47 6.56 -51.93 -0.34 1.13 16 44 H 0.09 0.95 8.14 -51.93 -0.42 0.53 16 45 H 0.05 0.46 8.14 -51.93 -0.42 0.04 16 46 H 0.10 1.59 6.28 -51.93 -0.33 1.26 16 47 H 0.06 0.68 7.89 -51.93 -0.41 0.27 16 48 H 0.06 1.21 8.14 -51.93 -0.42 0.79 16 49 H 0.07 1.53 8.01 -51.93 -0.42 1.12 16 50 H 0.07 1.73 8.11 -51.93 -0.42 1.31 16 51 H 0.26 6.83 8.31 -40.82 -0.34 6.49 16 52 H 0.07 1.49 8.10 -51.93 -0.42 1.07 16 53 H 0.05 1.15 8.14 -51.93 -0.42 0.73 16 LS Contribution 409.13 15.07 6.17 6.17 Total: -1.00 -28.57 409.13 -11.16 -39.73 By element: Atomic # 1 Polarization: 12.94 SS G_CDS: -9.72 Total: 3.22 kcal Atomic # 6 Polarization: -0.97 SS G_CDS: -0.86 Total: -1.83 kcal Atomic # 7 Polarization: -42.91 SS G_CDS: -1.44 Total: -44.34 kcal Atomic # 8 Polarization: -17.72 SS G_CDS: -0.29 Total: -18.01 kcal Atomic # 14 Polarization: 20.09 SS G_CDS: -5.02 Total: 15.07 kcal Total LS contribution 6.17 Total: 6.17 kcal Total: -28.57 -11.16 -39.73 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. ZINC001278223931.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 18.256 kcal (2) G-P(sol) polarization free energy of solvation -28.570 kcal (3) G-ENP(sol) elect.-nuc.-pol. free energy of system -10.314 kcal (4) G-CDS(sol) cavity-dispersion-solvent structure free energy -11.162 kcal (5) G-P-CDS(sol) = G-P(sol) + G-CDS(sol) = (2) + (4) -39.733 kcal (6) G-S(sol) free energy of system = (1) + (5) -21.476 kcal 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED Total computer time = 0.95 seconds