Wall clock time and date at job start Sat Apr 11 2020 06:08:15 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 1.50700 * 1 3 3 C 1.50693 * 119.99845 * 2 1 4 4 C 1.30994 * 119.99659 * 179.97438 * 2 1 3 5 5 C 1.50701 * 120.00521 * 0.02562 * 4 2 1 6 6 N 1.46900 * 109.47089 * 125.00023 * 5 4 2 7 7 C 1.46906 * 110.99949 * 180.02562 * 6 5 4 8 8 H 1.08997 * 109.46798 * 324.99722 * 7 6 5 9 9 C 1.52999 * 109.47091 * 84.99839 * 7 6 5 10 10 C 1.53001 * 109.46986 * 205.00079 * 7 6 5 11 11 H 1.08994 * 109.49731 * 60.05715 * 10 7 6 12 12 C 1.53034 * 109.52436 * 180.14387 * 10 7 6 13 13 C 1.53346 * 109.61010 * 181.33873 * 12 10 7 14 14 C 1.53195 * 109.14901 * 298.71225 * 13 12 10 15 15 N 1.46919 * 108.89273 * 54.57640 * 14 13 12 16 16 C 1.34780 * 120.63395 * 126.29715 * 15 14 13 17 17 O 1.21281 * 120.00120 * 180.02562 * 16 15 14 18 18 C 1.50700 * 119.99750 * 0.02562 * 16 15 14 19 19 S 1.80993 * 109.47149 * 179.97438 * 18 16 15 20 20 C 1.76204 * 100.00028 * 180.02562 * 19 18 16 21 21 H 1.07994 * 119.99732 * 359.97438 * 20 19 18 22 22 C 1.38802 * 120.00016 * 179.97438 * 20 19 18 23 23 N 1.31628 * 119.99978 * 0.02562 * 22 20 19 24 24 Si 1.86801 * 119.99825 * 179.97438 * 22 20 19 25 25 H 1.48496 * 109.47317 * 0.02562 * 24 22 20 26 26 H 1.48500 * 109.46913 * 120.00256 * 24 22 20 27 27 H 1.48504 * 109.46808 * 240.00126 * 24 22 20 28 28 C 1.46933 * 118.74003 * 306.32349 * 15 14 13 29 29 H 1.09004 * 109.47247 * 240.00376 * 1 2 3 30 30 H 1.09001 * 109.47363 * 359.97438 * 1 2 3 31 31 H 1.09002 * 109.47625 * 120.00245 * 1 2 3 32 32 H 1.09009 * 109.47039 * 269.99873 * 3 2 1 33 33 H 1.09003 * 109.47603 * 29.99927 * 3 2 1 34 34 H 1.09000 * 109.47275 * 149.99856 * 3 2 1 35 35 H 1.08007 * 119.99587 * 180.02562 * 4 2 1 36 36 H 1.08999 * 109.46596 * 5.00001 * 5 4 2 37 37 H 1.08998 * 109.47525 * 245.00021 * 5 4 2 38 38 H 1.00892 * 111.00169 * 56.04516 * 6 5 4 39 39 H 1.08997 * 109.47395 * 60.00248 * 9 7 6 40 40 H 1.09003 * 109.46816 * 179.97438 * 9 7 6 41 41 H 1.09004 * 109.46750 * 299.99623 * 9 7 6 42 42 H 1.08999 * 109.45836 * 301.35295 * 12 10 7 43 43 H 1.09001 * 109.45754 * 61.32178 * 12 10 7 44 44 H 1.08997 * 109.68637 * 178.74435 * 13 12 10 45 45 H 1.09002 * 109.47277 * 58.54691 * 13 12 10 46 46 H 1.09002 * 109.58720 * 294.71670 * 14 13 12 47 47 H 1.08996 * 109.58651 * 174.43567 * 14 13 12 48 48 H 1.09003 * 109.46873 * 300.00082 * 18 16 15 49 49 H 1.09001 * 109.46886 * 59.99494 * 18 16 15 50 50 H 0.96999 * 119.99936 * 179.97438 * 23 22 20 51 51 H 1.08994 * 109.58580 * 173.39910 * 28 15 14 52 52 H 1.09006 * 109.57831 * 293.67403 * 28 15 14 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 1.5070 0.0000 0.0000 3 6 2.2604 1.3051 0.0000 4 6 2.1619 -1.1345 0.0005 5 6 1.4084 -2.4396 0.0005 6 7 1.8521 -3.2611 -1.1337 7 6 1.1369 -4.5439 -1.1661 8 1 0.9483 -4.8806 -0.1467 9 6 -0.1943 -4.3673 -1.8994 10 6 1.9880 -5.5839 -1.8975 11 1 2.9360 -5.7108 -1.3748 12 6 1.2425 -6.9199 -1.9351 13 6 2.1080 -7.9725 -2.6384 14 6 2.3742 -7.5235 -4.0786 15 7 2.9592 -6.1759 -4.0564 16 6 4.1214 -5.9212 -4.6895 17 8 4.5942 -4.8047 -4.6633 18 6 4.8334 -7.0238 -5.4300 19 16 6.3517 -6.3720 -6.1686 20 6 6.9629 -7.8292 -6.9482 21 1 6.4109 -8.7543 -6.8720 22 6 8.1538 -7.7881 -7.6600 23 7 8.8268 -6.6607 -7.7523 24 14 8.8021 -9.3332 -8.4858 25 1 7.8671 -10.4589 -8.2334 26 1 8.9149 -9.1025 -9.9484 27 1 10.1393 -9.6663 -7.9325 28 6 2.2534 -5.1113 -3.3302 29 1 -0.3634 -0.5138 0.8900 30 1 -0.3634 1.0277 0.0005 31 1 -0.3634 -0.5139 -0.8899 32 1 2.4421 1.6197 -1.0277 33 1 1.6714 2.0648 0.5138 34 1 3.2128 1.1748 0.5138 35 1 3.2420 -1.1345 0.0009 36 1 0.3402 -2.2423 -0.0895 37 1 1.6025 -2.9713 0.9320 38 1 2.8505 -3.4040 -1.1080 39 1 -0.0057 -4.0306 -2.9187 40 1 -0.7247 -5.3192 -1.9238 41 1 -0.8006 -3.6263 -1.3782 42 1 1.0307 -7.2463 -0.9170 43 1 0.3061 -6.7980 -2.4796 44 1 1.5875 -8.9302 -2.6462 45 1 3.0550 -8.0770 -2.1089 46 1 1.4371 -7.5059 -4.6351 47 1 3.0688 -8.2155 -4.5546 48 1 5.0822 -7.8262 -4.7354 49 1 4.1849 -7.4115 -6.2156 50 1 9.6592 -6.6321 -8.2494 51 1 2.8693 -4.2123 -3.3103 52 1 1.3075 -4.8952 -3.8272 RHF calculation, no. of doubly occupied orbitals= 63 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). S: (AM1): M.J.S. DEWAR, Y.-C. YUAN, INORGANIC CHEM., 29, 589 (1990) 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 ZINC001271627688.mol2 52 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 06:08:15 Heat of formation + Delta-G solvation = -36.558904 kcal Electronic energy + Delta-G solvation = -27497.682598 eV Core-core repulsion = 23815.887897 eV Total energy + Delta-G solvation = -3681.794701 eV No. of doubly occupied orbitals = 63 Molecular weight (most abundant/longest-lived isotopes) = 340.193 amu Computer time = 0.61 seconds Orbital eigenvalues (eV) -40.16476 -38.37415 -37.19404 -35.67775 -33.01778 -32.41224 -31.70699 -29.98798 -28.47065 -28.27716 -27.69034 -25.55657 -25.09345 -24.36440 -23.11779 -21.50371 -19.89715 -18.86115 -18.20577 -17.62003 -16.67832 -16.15862 -15.79829 -15.37110 -15.15068 -15.09898 -14.79377 -14.77072 -14.26403 -14.15508 -14.05488 -13.74853 -13.64758 -13.28095 -12.84885 -12.73078 -12.70700 -12.65570 -12.45970 -12.39782 -12.13119 -12.12160 -11.87306 -11.65460 -11.40298 -11.10234 -11.06325 -10.99459 -10.97176 -10.91317 -10.73879 -10.63187 -10.51507 -9.76941 -9.26589 -9.08885 -9.05857 -8.53870 -8.38596 -8.18830 -6.47472 -6.20008 -3.90085 1.92092 3.00161 3.12890 3.22354 3.27830 3.32364 3.64655 3.97532 4.21779 4.45645 4.55396 4.60335 4.67270 4.70757 4.84820 4.94182 5.06371 5.08668 5.10190 5.15069 5.17739 5.23687 5.24798 5.27472 5.36299 5.40623 5.44587 5.46135 5.49967 5.55616 5.61221 5.65543 5.68825 5.70961 5.75789 5.76833 5.81710 5.84443 5.87515 5.94113 6.07695 6.15118 6.17189 6.26711 6.43849 6.67400 6.73999 6.85548 7.17688 7.61241 7.66015 8.37072 8.64759 9.25316 10.87459 Molecular weight = 340.19amu Principal moments of inertia in cm(-1) A = 0.014417 B = 0.002238 C = 0.001984 Principal moments of inertia in units of 10**(-40)*gram-cm**2 A = 1941.634134 B =12506.630478 C =14110.544415 Net atomic charges, atomic populations, and dipole contributions calculated with CM2 Atom NO. Type Charge No. of electrons 1 C -0.118 4.118 2 C -0.125 4.125 3 C -0.117 4.117 4 C -0.161 4.161 5 C 0.086 3.914 6 N -0.680 5.680 7 C 0.093 3.907 8 H 0.044 0.956 9 C -0.145 4.145 10 C -0.103 4.103 11 H 0.073 0.927 12 C -0.112 4.112 13 C -0.135 4.135 14 C 0.107 3.893 15 N -0.621 5.621 16 C 0.534 3.466 17 O -0.516 6.516 18 C -0.150 4.150 19 S -0.062 6.062 20 C -0.534 4.534 21 H 0.072 0.928 22 C 0.073 3.927 23 N -0.867 5.867 24 Si 0.918 3.082 25 H -0.272 1.272 26 H -0.280 1.280 27 H -0.280 1.280 28 C 0.124 3.876 29 H 0.062 0.938 30 H 0.058 0.942 31 H 0.069 0.931 32 H 0.069 0.931 33 H 0.060 0.940 34 H 0.061 0.939 35 H 0.109 0.891 36 H 0.080 0.920 37 H 0.033 0.967 38 H 0.345 0.655 39 H 0.067 0.933 40 H 0.058 0.942 41 H 0.050 0.950 42 H 0.062 0.938 43 H 0.069 0.931 44 H 0.075 0.925 45 H 0.067 0.933 46 H 0.065 0.935 47 H 0.088 0.912 48 H 0.088 0.912 49 H 0.088 0.912 50 H 0.267 0.733 51 H 0.099 0.901 52 H 0.066 0.934 For the charges calculated by CM2: Dipole moment (debyes) X Y Z Total from point charges -20.997 4.888 17.681 27.882 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 -0.175 4.175 2 C -0.126 4.126 3 C -0.174 4.174 4 C -0.180 4.180 5 C -0.042 4.042 6 N -0.312 5.312 7 C -0.018 4.018 8 H 0.062 0.938 9 C -0.202 4.202 10 C -0.123 4.123 11 H 0.091 0.909 12 C -0.150 4.150 13 C -0.173 4.173 14 C -0.017 4.017 15 N -0.357 5.357 16 C 0.322 3.678 17 O -0.390 6.390 18 C -0.301 4.301 19 S 0.165 5.835 20 C -0.682 4.682 21 H 0.091 0.909 22 C -0.136 4.136 23 N -0.503 5.503 24 Si 0.745 3.255 25 H -0.196 1.196 26 H -0.206 1.206 27 H -0.206 1.206 28 C 0.001 3.999 29 H 0.081 0.919 30 H 0.077 0.923 31 H 0.088 0.912 32 H 0.087 0.913 33 H 0.079 0.921 34 H 0.080 0.920 35 H 0.127 0.873 36 H 0.098 0.902 37 H 0.051 0.949 38 H 0.164 0.836 39 H 0.086 0.914 40 H 0.077 0.923 41 H 0.069 0.931 42 H 0.081 0.919 43 H 0.088 0.912 44 H 0.093 0.907 45 H 0.086 0.914 46 H 0.084 0.916 47 H 0.106 0.894 48 H 0.106 0.894 49 H 0.106 0.894 50 H 0.077 0.923 51 H 0.117 0.883 52 H 0.084 0.916 Dipole moment (debyes) X Y Z Total from point charges -20.550 6.943 17.187 27.675 hybrid contribution 0.359 -2.850 0.230 2.882 sum -20.192 4.093 17.417 26.978 Atomic orbital electron populations 1.20849 0.92514 1.02138 1.01963 1.21568 0.95739 0.95022 1.00262 1.20851 0.99553 0.94754 1.02243 1.22514 0.99454 0.93335 1.02679 1.21098 0.99759 0.91930 0.91453 1.60560 1.10415 1.16121 1.44139 1.21488 0.94493 0.88197 0.97578 0.93819 1.21922 0.95666 1.01094 1.01537 1.21694 0.98855 0.94674 0.97092 0.90903 1.21640 0.98678 0.94068 1.00647 1.21975 1.00715 0.98500 0.96147 1.21697 0.99168 0.84031 0.96795 1.48137 1.23379 1.10425 1.53757 1.20308 0.79601 0.89694 0.78229 1.90691 1.64784 1.23612 1.59951 1.23551 1.04103 1.00201 1.02209 1.85408 1.17049 1.16090 1.64961 1.22902 1.10648 0.96510 1.38140 0.90937 1.24996 0.95699 0.97133 0.95819 1.70030 1.15328 1.25336 1.39566 0.86124 0.78716 0.81726 0.78966 1.19629 1.20576 1.20589 1.21549 0.97276 0.91333 0.89732 0.91891 0.92270 0.91181 0.91273 0.92099 0.91959 0.87322 0.90226 0.94873 0.83555 0.91417 0.92293 0.93079 0.91946 0.91239 0.90679 0.91396 0.91637 0.89357 0.89417 0.89382 0.92263 0.88297 0.91565 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 -0.12 -0.83 8.53 36.01 0.31 -0.52 16 2 C -0.12 -1.06 6.05 -101.07 -0.61 -1.67 16 3 C -0.12 -0.87 9.97 36.00 0.36 -0.51 16 4 C -0.16 -1.47 9.36 -36.02 -0.34 -1.80 16 5 C 0.09 0.74 5.72 -4.98 -0.03 0.71 16 6 N -0.68 -6.55 5.68 -107.99 -0.61 -7.16 16 7 C 0.09 0.79 2.45 -67.71 -0.17 0.63 16 8 H 0.04 0.36 7.80 -51.93 -0.41 -0.05 16 9 C -0.14 -1.15 8.72 37.16 0.32 -0.83 16 10 C -0.10 -1.01 2.03 -90.50 -0.18 -1.19 16 11 H 0.07 0.81 8.12 -51.93 -0.42 0.38 16 12 C -0.11 -0.91 4.78 -26.53 -0.13 -1.04 16 13 C -0.14 -1.21 6.11 -26.45 -0.16 -1.37 16 14 C 0.11 1.19 6.33 -3.71 -0.02 1.17 16 15 N -0.62 -9.05 2.97 -172.77 -0.51 -9.57 16 16 C 0.53 10.43 7.72 -10.98 -0.08 10.34 16 17 O -0.52 -12.07 15.27 5.56 0.08 -11.98 16 18 C -0.15 -3.11 4.50 36.01 0.16 -2.95 16 19 S -0.06 -1.70 20.57 -107.50 -2.21 -3.92 16 20 C -0.53 -15.31 9.50 30.94 0.29 -15.02 16 21 H 0.07 1.97 7.80 -52.49 -0.41 1.56 16 22 C 0.07 2.09 5.49 -17.43 -0.10 1.99 16 23 N -0.87 -26.34 13.22 55.49 0.73 -25.60 16 24 Si 0.92 21.52 29.55 -169.99 -5.02 16.50 16 25 H -0.27 -6.16 7.11 56.52 0.40 -5.76 16 26 H -0.28 -6.46 7.11 56.52 0.40 -6.06 16 27 H -0.28 -6.46 7.11 56.52 0.40 -6.05 16 28 C 0.12 1.57 5.25 -3.71 -0.02 1.55 16 29 H 0.06 0.39 7.85 -51.93 -0.41 -0.01 16 30 H 0.06 0.36 7.94 -51.93 -0.41 -0.05 16 31 H 0.07 0.52 7.66 -51.93 -0.40 0.13 16 32 H 0.07 0.53 8.14 -51.92 -0.42 0.10 16 33 H 0.06 0.38 8.05 -51.93 -0.42 -0.04 16 34 H 0.06 0.44 8.06 -51.93 -0.42 0.03 16 35 H 0.11 1.01 8.04 -52.48 -0.42 0.59 16 36 H 0.08 0.65 5.09 -51.93 -0.26 0.38 16 37 H 0.03 0.27 8.06 -51.93 -0.42 -0.14 16 38 H 0.35 3.58 8.20 -39.30 -0.32 3.26 16 39 H 0.07 0.62 6.32 -51.93 -0.33 0.29 16 40 H 0.06 0.40 6.46 -51.93 -0.34 0.07 16 41 H 0.05 0.39 7.45 -51.93 -0.39 0.00 16 42 H 0.06 0.45 8.14 -51.93 -0.42 0.03 16 43 H 0.07 0.52 6.50 -51.93 -0.34 0.18 16 44 H 0.07 0.54 8.14 -51.93 -0.42 0.12 16 45 H 0.07 0.68 8.14 -51.93 -0.42 0.26 16 46 H 0.07 0.64 8.14 -51.93 -0.42 0.22 16 47 H 0.09 1.02 5.93 -51.93 -0.31 0.71 16 48 H 0.09 1.69 7.69 -51.92 -0.40 1.29 16 49 H 0.09 1.70 7.94 -51.91 -0.41 1.29 16 50 H 0.27 7.52 8.31 -40.82 -0.34 7.19 16 51 H 0.10 1.52 6.54 -51.93 -0.34 1.18 16 52 H 0.07 0.79 6.19 -51.93 -0.32 0.47 16 LS Contribution 413.81 15.07 6.24 6.24 Total: -1.00 -33.62 413.81 -10.83 -44.45 By element: Atomic # 1 Polarization: 10.70 SS G_CDS: -9.13 Total: 1.56 kcal Atomic # 6 Polarization: -10.12 SS G_CDS: -0.39 Total: -10.52 kcal Atomic # 7 Polarization: -41.94 SS G_CDS: -0.39 Total: -42.33 kcal Atomic # 8 Polarization: -12.07 SS G_CDS: 0.08 Total: -11.98 kcal Atomic # 14 Polarization: 21.52 SS G_CDS: -5.02 Total: 16.50 kcal Atomic # 16 Polarization: -1.70 SS G_CDS: -2.21 Total: -3.92 kcal Total LS contribution 6.24 Total: 6.24 kcal Total: -33.62 -10.83 -44.45 kcal The number of atoms in the molecule is 52 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. ZINC001271627688.mol2 52 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 7.895 kcal (2) G-P(sol) polarization free energy of solvation -33.619 kcal (3) G-ENP(sol) elect.-nuc.-pol. free energy of system -25.725 kcal (4) G-CDS(sol) cavity-dispersion-solvent structure free energy -10.834 kcal (5) G-P-CDS(sol) = G-P(sol) + G-CDS(sol) = (2) + (4) -44.453 kcal (6) G-S(sol) free energy of system = (1) + (5) -36.559 kcal 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED Total computer time = 0.61 seconds