Wall clock time and date at job start Tue Mar 31 2020 19:37:39 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 1.31004 * 1 3 3 C 1.50699 * 119.99732 * 2 1 4 4 C 1.50700 * 119.99878 * 179.97438 * 2 1 3 5 5 H 1.09000 * 110.32758 * 122.69943 * 4 2 1 6 6 O 1.44422 * 110.37324 * 0.33093 * 4 2 1 7 7 C 1.44422 * 105.27448 * 200.65588 * 6 4 2 8 8 C 1.54489 * 104.80336 * 40.51028 * 7 6 4 9 9 C 1.54476 * 110.37118 * 244.94762 * 4 2 1 10 10 H 1.08998 * 110.50976 * 261.45823 * 9 4 2 11 11 C 1.50701 * 110.51113 * 24.02799 * 9 4 2 12 12 O 1.21277 * 119.99970 * 35.18386 * 11 9 4 13 13 N 1.34777 * 119.99827 * 215.17357 * 11 9 4 14 14 C 1.46922 * 120.63490 * 354.26673 * 13 11 9 15 15 C 1.53628 * 108.54706 * 126.36256 * 14 13 11 16 16 C 1.53041 * 109.23900 * 54.85652 * 15 14 13 17 17 C 1.52997 * 109.44730 * 178.49719 * 16 15 14 18 18 C 1.53009 * 109.47212 * 295.06305 * 17 16 15 19 19 N 1.46493 * 109.46997 * 179.97438 * 18 17 16 20 20 C 1.36935 * 119.99856 * 179.97438 * 19 18 17 21 21 H 1.08004 * 120.00092 * 0.02562 * 20 19 18 22 22 C 1.38817 * 120.00185 * 180.02562 * 20 19 18 23 23 N 1.31619 * 119.99728 * 0.02562 * 22 20 19 24 24 Si 1.86802 * 120.00204 * 180.02562 * 22 20 19 25 25 H 1.48500 * 109.46994 * 359.97438 * 24 22 20 26 26 H 1.48502 * 109.47173 * 120.00042 * 24 22 20 27 27 H 1.48499 * 109.46936 * 240.00196 * 24 22 20 28 28 C 1.53036 * 109.53913 * 298.51271 * 16 15 14 29 29 C 1.46933 * 120.62900 * 174.53684 * 13 11 9 30 30 H 1.07997 * 119.99778 * 179.97438 * 1 2 3 31 31 H 1.08001 * 120.00270 * 359.73086 * 1 2 3 32 32 H 1.09000 * 109.47488 * 94.97955 * 3 2 1 33 33 H 1.09001 * 109.46636 * 214.97633 * 3 2 1 34 34 H 1.09003 * 109.47107 * 334.97283 * 3 2 1 35 35 H 1.09003 * 110.37161 * 281.68022 * 7 6 4 36 36 H 1.08994 * 110.47101 * 159.38813 * 7 6 4 37 37 H 1.09002 * 110.51049 * 217.38045 * 8 7 6 38 38 H 1.09002 * 110.62724 * 94.72466 * 8 7 6 39 39 H 1.09003 * 109.58628 * 246.19926 * 14 13 11 40 40 H 1.09009 * 109.58495 * 6.62082 * 14 13 11 41 41 H 1.08995 * 109.63255 * 294.86627 * 15 14 13 42 42 H 1.09003 * 109.45730 * 174.74100 * 15 14 13 43 43 H 1.09002 * 109.45898 * 58.53436 * 16 15 14 44 44 H 1.08996 * 109.47290 * 55.06155 * 17 16 15 45 45 H 1.08999 * 109.47245 * 175.06518 * 17 16 15 46 46 H 1.08996 * 109.46871 * 300.00106 * 18 17 16 47 47 H 1.08999 * 109.46841 * 59.99966 * 18 17 16 48 48 H 0.97003 * 120.00573 * 359.97438 * 19 18 17 49 49 H 0.97006 * 119.99978 * 180.02562 * 23 22 20 50 50 H 1.09005 * 109.49443 * 301.41282 * 28 16 15 51 51 H 1.09000 * 109.52472 * 181.33653 * 28 16 15 52 52 H 1.08997 * 109.58357 * 353.38093 * 29 13 11 53 53 H 1.09001 * 109.57804 * 113.80368 * 29 13 11 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 1.3051 0.0000 4 6 2.0635 -1.3051 0.0006 5 1 2.7310 -1.3574 -0.8595 6 8 1.1424 -2.4174 -0.0067 7 6 1.9014 -3.5431 0.4858 8 6 2.7544 -2.9698 1.6392 9 6 2.8634 -1.4636 1.3126 10 1 3.9050 -1.1800 1.1615 11 6 2.2463 -0.6362 2.4105 12 8 1.0422 -0.5014 2.4645 13 7 3.0324 -0.0462 3.3327 14 6 4.4792 -0.3008 3.3564 15 6 5.2135 1.0480 3.3172 16 6 4.7119 1.9288 4.4639 17 6 5.4669 3.2594 4.4521 18 6 6.9467 3.0088 4.7496 19 7 7.6698 4.2828 4.7376 20 6 9.0172 4.3076 4.9805 21 1 9.5469 3.3879 5.1805 22 6 9.7023 5.5149 4.9698 23 7 9.0566 6.6358 4.7266 24 14 11.5405 5.5487 5.3004 25 1 12.0250 4.1664 5.5443 26 1 12.2445 6.1204 4.1245 27 1 11.8130 6.3864 6.4960 28 6 3.2141 2.1908 4.2905 29 6 2.4580 0.8594 4.3371 30 1 -0.5400 -0.9353 -0.0004 31 1 -0.5401 0.9353 0.0044 32 1 2.3224 1.5753 1.0238 33 1 2.9744 1.1987 -0.5891 34 1 1.4387 2.0854 -0.4348 35 1 2.5438 -3.9406 -0.3000 36 1 1.2333 -4.3198 0.8578 37 1 3.7420 -3.4309 1.6495 38 1 2.2548 -3.1178 2.5966 39 1 4.7411 -0.8362 4.2690 40 1 4.7597 -0.8965 2.4876 41 1 5.0190 1.5434 2.3661 42 1 6.2850 0.8815 3.4283 43 1 4.8843 1.4218 5.4133 44 1 5.3672 3.7250 3.4716 45 1 5.0504 3.9203 5.2122 46 1 7.0464 2.5431 5.7300 47 1 7.3633 2.3479 3.9894 48 1 7.1941 5.1088 4.5577 49 1 9.5354 7.4794 4.7187 50 1 3.0385 2.6755 3.3301 51 1 2.8620 2.8375 5.0941 52 1 1.4044 1.0295 4.1157 53 1 2.5585 0.4166 5.3281 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 ZINC001715177013.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 19:37:39 Heat of formation + Delta-G solvation = -54.124415 kcal Electronic energy + Delta-G solvation = -30481.328225 eV Core-core repulsion = 26546.475007 eV Total energy + Delta-G solvation = -3934.853218 eV No. of doubly occupied orbitals = 65 Molecular weight (most abundant/longest-lived isotopes) = 336.220 amu Computer time = 1.16 seconds Orbital eigenvalues (eV) -41.15940 -39.30707 -37.64555 -35.40348 -35.01842 -33.67459 -32.77001 -31.27083 -30.95685 -29.06595 -28.34393 -27.25799 -25.37915 -24.15437 -23.36887 -23.02055 -22.23450 -20.94313 -20.23429 -19.47071 -18.46866 -17.76668 -17.02832 -16.53719 -15.97500 -15.91667 -15.75208 -15.07737 -14.78474 -14.64073 -14.21804 -14.16227 -14.00178 -13.80185 -13.59046 -13.38507 -13.19615 -13.10308 -12.79900 -12.68722 -12.44610 -12.40901 -12.01071 -11.98771 -11.57525 -11.48047 -11.30943 -11.27759 -11.16425 -11.06768 -11.01234 -10.81141 -10.62551 -10.32785 -10.21419 -10.15292 -9.93336 -9.78719 -9.68371 -9.01911 -8.87373 -8.58124 -6.91886 -5.77402 -3.05885 2.26385 2.47299 2.79406 3.41931 3.47202 3.48508 3.49737 4.08200 4.18752 4.37803 4.49839 4.56480 4.68002 4.72603 4.78571 4.81453 4.90947 4.92092 4.97637 5.06356 5.15196 5.22808 5.27384 5.31988 5.33527 5.40462 5.42447 5.52162 5.54367 5.56708 5.62124 5.68114 5.72972 5.80441 5.83709 5.86420 5.97857 6.01711 6.03075 6.17309 6.34714 6.37355 6.38496 6.43530 6.44889 6.62513 6.85792 6.90922 6.94877 7.25918 7.68877 8.08005 8.41861 9.52643 10.12103 10.46070 11.45712 Molecular weight = 336.22amu Principal moments of inertia in cm(-1) A = 0.020192 B = 0.002196 C = 0.002171 Principal moments of inertia in units of 10**(-40)*gram-cm**2 A = 1386.343326 B =12749.562421 C =12893.244775 Net atomic charges, atomic populations, and dipole contributions calculated with CM2 Atom NO. Type Charge No. of electrons 1 C -0.137 4.137 2 C -0.143 4.143 3 C -0.112 4.112 4 C 0.136 3.864 5 H 0.082 0.918 6 O -0.358 6.358 7 C 0.047 3.953 8 C -0.139 4.139 9 C -0.143 4.143 10 H 0.107 0.893 11 C 0.526 3.474 12 O -0.520 6.520 13 N -0.612 5.612 14 C 0.103 3.897 15 C -0.132 4.132 16 C -0.081 4.081 17 C -0.121 4.121 18 C 0.153 3.847 19 N -0.735 5.735 20 C -0.238 4.238 21 H 0.070 0.930 22 C -0.016 4.016 23 N -0.934 5.934 24 Si 0.906 3.094 25 H -0.280 1.280 26 H -0.291 1.291 27 H -0.291 1.291 28 C -0.128 4.128 29 C 0.114 3.886 30 H 0.104 0.896 31 H 0.091 0.909 32 H 0.064 0.936 33 H 0.060 0.940 34 H 0.065 0.935 35 H 0.063 0.937 36 H 0.094 0.906 37 H 0.086 0.914 38 H 0.079 0.921 39 H 0.070 0.930 40 H 0.083 0.917 41 H 0.067 0.933 42 H 0.084 0.916 43 H 0.071 0.929 44 H 0.061 0.939 45 H 0.062 0.938 46 H 0.015 0.985 47 H 0.019 0.981 48 H 0.383 0.617 49 H 0.254 0.746 50 H 0.065 0.935 51 H 0.075 0.925 52 H 0.089 0.911 53 H 0.064 0.936 For the charges calculated by CM2: Dipole moment (debyes) X Y Z Total from point charges -15.973 -20.137 -8.155 26.965 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 -0.173 4.173 2 C -0.143 4.143 3 C -0.169 4.169 4 C 0.078 3.922 5 H 0.099 0.901 6 O -0.277 6.277 7 C -0.030 4.030 8 C -0.178 4.178 9 C -0.164 4.164 10 H 0.125 0.875 11 C 0.313 3.687 12 O -0.395 6.395 13 N -0.346 5.346 14 C -0.019 4.019 15 C -0.170 4.170 16 C -0.100 4.100 17 C -0.159 4.159 18 C 0.026 3.974 19 N -0.379 5.379 20 C -0.369 4.369 21 H 0.088 0.912 22 C -0.212 4.212 23 N -0.583 5.583 24 Si 0.738 3.262 25 H -0.206 1.206 26 H -0.219 1.219 27 H -0.219 1.219 28 C -0.166 4.166 29 C -0.008 4.008 30 H 0.122 0.878 31 H 0.109 0.891 32 H 0.083 0.917 33 H 0.079 0.921 34 H 0.084 0.916 35 H 0.081 0.919 36 H 0.112 0.888 37 H 0.105 0.895 38 H 0.098 0.902 39 H 0.089 0.911 40 H 0.101 0.899 41 H 0.086 0.914 42 H 0.102 0.898 43 H 0.089 0.911 44 H 0.079 0.921 45 H 0.081 0.919 46 H 0.033 0.967 47 H 0.037 0.963 48 H 0.216 0.784 49 H 0.064 0.936 50 H 0.084 0.916 51 H 0.094 0.906 52 H 0.107 0.893 53 H 0.082 0.918 Dipole moment (debyes) X Y Z Total from point charges -16.689 -20.120 -8.150 27.382 hybrid contribution 1.366 0.423 0.361 1.475 sum -15.323 -19.696 -7.789 26.142 Atomic orbital electron populations 1.23480 0.95164 1.01526 0.97173 1.21187 0.95840 0.93172 1.04099 1.20755 0.99897 0.94085 1.02114 1.21569 0.89597 0.86572 0.94472 0.90070 1.89158 1.34317 1.18040 1.86146 1.23376 0.94747 0.90221 0.94670 1.22894 1.01709 0.92443 1.00706 1.22832 1.01753 0.96341 0.95521 0.87540 1.20069 0.86974 0.79629 0.81987 1.90733 1.14022 1.60789 1.73944 1.48157 1.08151 1.46556 1.31750 1.21983 0.79435 0.98035 1.02485 1.22136 1.00636 0.94691 0.99576 1.21068 0.93878 0.96622 0.98472 1.21762 0.96357 0.95817 1.01938 1.20690 0.89507 0.89923 0.97295 1.42401 1.06237 1.03483 1.85783 1.19278 0.84669 0.93043 1.39946 0.91197 1.24757 0.98108 0.95443 1.02875 1.69673 1.34842 0.97338 1.56416 0.86120 0.85397 0.77259 0.77450 1.20568 1.21855 1.21862 1.21982 0.95425 0.96454 1.02781 1.21589 0.98781 0.89485 0.90969 0.87770 0.89081 0.91732 0.92134 0.91575 0.91927 0.88814 0.89509 0.90212 0.91141 0.89906 0.91411 0.89772 0.91053 0.92058 0.91933 0.96691 0.96348 0.78361 0.93570 0.91590 0.90639 0.89294 0.91756 Number of geometries 1 Number of calculations of the screened coulomb radii 1 The total number of SCF iterations 14. 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 -1.61 12.38 29.01 0.36 -1.25 16 2 C -0.14 -1.58 3.40 -101.07 -0.34 -1.92 16 3 C -0.11 -1.11 9.66 36.01 0.35 -0.76 16 4 C 0.14 1.33 3.45 -27.11 -0.09 1.23 16 5 H 0.08 0.66 8.14 -51.93 -0.42 0.24 16 6 O -0.36 -3.89 9.80 -35.23 -0.35 -4.23 16 7 C 0.05 0.34 7.63 37.94 0.29 0.63 16 8 C -0.14 -0.98 6.73 -25.16 -0.17 -1.15 16 9 C -0.14 -1.23 2.67 -90.21 -0.24 -1.48 16 10 H 0.11 0.73 5.87 -51.93 -0.30 0.42 16 11 C 0.53 5.85 4.65 -10.98 -0.05 5.80 16 12 O -0.52 -7.48 13.35 5.56 0.07 -7.41 16 13 N -0.61 -6.12 2.97 -172.50 -0.51 -6.63 16 14 C 0.10 0.86 6.35 -3.49 -0.02 0.84 16 15 C -0.13 -1.35 5.16 -26.38 -0.14 -1.49 16 16 C -0.08 -0.94 2.15 -90.58 -0.19 -1.13 16 17 C -0.12 -1.85 4.80 -26.73 -0.13 -1.97 16 18 C 0.15 2.97 6.02 -4.04 -0.02 2.95 16 19 N -0.74 -18.67 5.60 -59.91 -0.34 -19.00 16 20 C -0.24 -6.68 9.99 -15.06 -0.15 -6.83 16 21 H 0.07 1.90 7.83 -52.48 -0.41 1.49 16 22 C -0.02 -0.46 5.50 -17.43 -0.10 -0.56 16 23 N -0.93 -28.39 13.06 55.49 0.72 -27.66 16 24 Si 0.91 22.35 29.55 -169.99 -5.02 17.33 16 25 H -0.28 -6.66 7.11 56.52 0.40 -6.26 16 26 H -0.29 -7.20 7.11 56.52 0.40 -6.80 16 27 H -0.29 -7.22 7.11 56.52 0.40 -6.82 16 28 C -0.13 -1.35 5.36 -26.62 -0.14 -1.49 16 29 C 0.11 1.17 6.41 -3.71 -0.02 1.15 16 30 H 0.10 1.32 6.88 -52.49 -0.36 0.95 16 31 H 0.09 0.99 7.99 -52.49 -0.42 0.57 16 32 H 0.06 0.71 7.23 -51.93 -0.38 0.34 16 33 H 0.06 0.52 8.14 -51.93 -0.42 0.10 16 34 H 0.07 0.62 7.99 -51.93 -0.41 0.20 16 35 H 0.06 0.35 8.14 -51.93 -0.42 -0.08 16 36 H 0.09 0.60 8.14 -51.93 -0.42 0.18 16 37 H 0.09 0.40 8.14 -51.93 -0.42 -0.02 16 38 H 0.08 0.65 7.73 -51.93 -0.40 0.25 16 39 H 0.07 0.55 8.14 -51.93 -0.42 0.13 16 40 H 0.08 0.55 5.30 -51.92 -0.28 0.27 16 41 H 0.07 0.73 8.14 -51.93 -0.42 0.31 16 42 H 0.08 0.91 6.50 -51.93 -0.34 0.57 16 43 H 0.07 0.82 8.14 -51.93 -0.42 0.40 16 44 H 0.06 0.97 8.14 -51.93 -0.42 0.55 16 45 H 0.06 0.99 8.14 -51.93 -0.42 0.57 16 46 H 0.02 0.30 8.14 -51.93 -0.42 -0.12 16 47 H 0.02 0.36 6.53 -51.93 -0.34 0.02 16 48 H 0.38 10.26 7.67 -40.82 -0.31 9.95 16 49 H 0.25 7.45 8.31 -40.82 -0.34 7.11 16 50 H 0.07 0.74 8.14 -51.93 -0.42 0.32 16 51 H 0.08 0.76 8.14 -51.93 -0.42 0.34 16 52 H 0.09 1.02 7.04 -51.93 -0.37 0.66 16 53 H 0.06 0.61 8.14 -51.93 -0.42 0.19 16 LS Contribution 404.82 15.07 6.10 6.10 Total: -1.00 -33.42 404.82 -9.51 -42.93 By element: Atomic # 1 Polarization: 15.38 SS G_CDS: -9.37 Total: 6.01 kcal Atomic # 6 Polarization: -6.61 SS G_CDS: -0.82 Total: -7.43 kcal Atomic # 7 Polarization: -53.18 SS G_CDS: -0.12 Total: -53.30 kcal Atomic # 8 Polarization: -11.37 SS G_CDS: -0.27 Total: -11.64 kcal Atomic # 14 Polarization: 22.35 SS G_CDS: -5.02 Total: 17.33 kcal Total LS contribution 6.10 Total: 6.10 kcal Total: -33.42 -9.51 -42.93 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. ZINC001715177013.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 -11.193 kcal (2) G-P(sol) polarization free energy of solvation -33.422 kcal (3) G-ENP(sol) elect.-nuc.-pol. free energy of system -44.615 kcal (4) G-CDS(sol) cavity-dispersion-solvent structure free energy -9.510 kcal (5) G-P-CDS(sol) = G-P(sol) + G-CDS(sol) = (2) + (4) -42.931 kcal (6) G-S(sol) free energy of system = (1) + (5) -54.124 kcal 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED Total computer time = 1.17 seconds