Wall clock time and date at job start Sat Apr 11 2020 06:10:27 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 1.53000 * 1 3 3 O 1.42897 * 109.46863 * 2 1 4 4 C 1.42900 * 113.99925 * 179.97438 * 3 2 1 5 5 C 1.52998 * 109.47201 * 179.97438 * 4 3 2 6 6 N 1.46503 * 109.47112 * 65.00012 * 5 4 3 7 7 C 1.46196 * 118.77685 * 269.97601 * 6 5 4 8 8 C 1.52443 * 109.94077 * 162.46837 * 7 6 5 9 9 C 1.54110 * 110.11831 * 169.29367 * 8 7 6 10 10 C 1.55041 * 102.81347 * 97.56173 * 9 8 7 11 11 N 1.48584 * 103.28613 * 37.01662 * 10 9 8 12 12 C 1.46895 * 111.00135 * 200.55829 * 11 10 9 13 13 C 1.53000 * 109.47030 * 287.41561 * 12 11 10 14 14 C 1.53002 * 109.46763 * 179.97438 * 13 12 11 15 15 C 1.50709 * 109.46900 * 179.97438 * 14 13 12 16 16 H 1.07995 * 119.99885 * 359.97438 * 15 14 13 17 17 C 1.37876 * 119.99978 * 179.97438 * 15 14 13 18 18 N 1.31516 * 120.00119 * 0.02562 * 17 15 14 19 19 Si 1.86799 * 120.00067 * 179.97438 * 17 15 14 20 20 H 1.48497 * 109.46869 * 90.00264 * 19 17 15 21 21 H 1.48496 * 109.47207 * 210.00235 * 19 17 15 22 22 H 1.48495 * 109.46962 * 330.00452 * 19 17 15 23 23 C 1.48040 * 105.83505 * 321.08111 * 11 10 9 24 24 O 1.42394 * 110.07037 * 47.71210 * 8 7 6 25 25 C 1.43035 * 113.27808 * 293.21693 * 24 8 7 26 26 C 1.33851 * 118.77635 * 90.00161 * 6 5 4 27 27 O 1.21285 * 118.69457 * 2.38436 * 26 6 5 28 28 H 1.08999 * 109.47266 * 180.02562 * 1 2 3 29 29 H 1.08998 * 109.47391 * 300.00634 * 1 2 3 30 30 H 1.08996 * 109.46802 * 60.00791 * 1 2 3 31 31 H 1.08998 * 109.47391 * 239.99366 * 2 1 3 32 32 H 1.09004 * 109.46533 * 119.99396 * 2 1 3 33 33 H 1.09004 * 109.47350 * 59.99660 * 4 3 2 34 34 H 1.09002 * 109.47180 * 299.99682 * 4 3 2 35 35 H 1.08998 * 109.47309 * 304.99765 * 5 4 3 36 36 H 1.09008 * 109.47216 * 184.99937 * 5 4 3 37 37 H 1.09001 * 109.39581 * 282.61346 * 7 6 5 38 38 H 1.08998 * 109.39112 * 42.42251 * 7 6 5 39 39 H 1.09007 * 110.74042 * 215.89134 * 9 8 7 40 40 H 1.08998 * 110.74549 * 339.22976 * 9 8 7 41 41 H 1.08994 * 110.65952 * 278.57053 * 10 9 8 42 42 H 1.09001 * 110.80228 * 155.52952 * 10 9 8 43 43 H 1.09007 * 109.47184 * 47.41317 * 12 11 10 44 44 H 1.08993 * 109.47416 * 167.41305 * 12 11 10 45 45 H 1.08995 * 109.46905 * 299.99539 * 13 12 11 46 46 H 1.08997 * 109.47347 * 60.00118 * 13 12 11 47 47 H 1.09002 * 109.47310 * 299.99216 * 14 13 12 48 48 H 1.09000 * 109.47769 * 60.00146 * 14 13 12 49 49 H 0.96998 * 120.00203 * 179.97438 * 18 17 15 50 50 H 1.09001 * 109.97710 * 265.87724 * 23 11 10 51 51 H 1.08994 * 110.01252 * 144.60085 * 23 11 10 52 52 H 1.09002 * 109.39913 * 288.58565 * 25 24 8 53 53 H 1.09003 * 109.39520 * 168.76587 * 25 24 8 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 8 2.0063 1.3473 0.0000 4 6 3.4308 1.4601 0.0006 5 6 3.8253 2.9384 -0.0001 6 7 3.3866 3.5615 1.2511 7 6 2.0542 4.1604 1.3098 8 6 1.6337 4.3515 2.7626 9 6 0.3615 5.2181 2.8365 10 6 -0.7664 4.1626 2.9690 11 7 -0.1562 3.1173 3.8309 12 6 -0.8586 1.8359 3.6816 13 6 -2.2231 1.9192 4.3688 14 6 -2.9550 0.5846 4.2127 15 6 -4.2987 0.6664 4.8901 16 1 -4.6003 1.5788 5.3830 17 6 -5.1430 -0.4236 4.8806 18 7 -4.7756 -1.5348 4.2808 19 14 -6.8083 -0.3224 5.7208 20 1 -7.8238 0.1596 4.7505 21 1 -7.1957 -1.6679 6.2154 22 1 -6.7292 0.6215 6.8644 23 6 1.2531 3.0040 3.3922 24 8 2.6869 4.9640 3.4996 25 6 3.8406 4.1297 3.6365 26 6 4.2208 3.5617 2.2979 27 8 5.3275 3.0848 2.1607 28 1 -0.3634 -1.0276 0.0005 29 1 -0.3634 0.5139 0.8899 30 1 -0.3633 0.5137 -0.8900 31 1 1.8934 -0.5139 -0.8899 32 1 1.8932 -0.5138 0.8901 33 1 3.8340 0.9764 -0.8891 34 1 3.8332 0.9768 0.8908 35 1 3.3499 3.4409 -0.8424 36 1 4.9082 3.0255 -0.0892 37 1 2.0696 5.1275 0.8073 38 1 1.3405 3.5047 0.8112 39 1 0.3872 5.8677 3.7116 40 1 0.2386 5.8021 1.9244 41 1 -1.0260 3.7527 1.9931 42 1 -1.6447 4.5930 3.4501 43 1 -0.9979 1.6191 2.6224 44 1 -0.2687 1.0425 4.1403 45 1 -2.0839 2.1359 5.4278 46 1 -2.8132 2.7125 3.9100 47 1 -3.0943 0.3683 3.1535 48 1 -2.3652 -0.2091 4.6711 49 1 -5.3694 -2.3017 4.2744 50 1 1.3506 2.2075 2.6545 51 1 1.8951 2.7987 4.2487 52 1 3.6186 3.3150 4.3257 53 1 4.6694 4.7195 4.0281 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 ZINC001274040993.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 06:10:27 Heat of formation + Delta-G solvation = -120.479680 kcal Electronic energy + Delta-G solvation = -32057.294573 eV Core-core repulsion = 27929.107924 eV Total energy + Delta-G solvation = -4128.186650 eV No. of doubly occupied orbitals = 66 Molecular weight (most abundant/longest-lived isotopes) = 340.220 amu Computer time = 0.71 seconds Orbital eigenvalues (eV) -41.45275 -39.25400 -38.24483 -37.11549 -35.75137 -34.15769 -32.49417 -31.89220 -30.55915 -29.91898 -28.93917 -27.74443 -26.55834 -25.28228 -23.55474 -23.01269 -22.88808 -21.23916 -21.09541 -19.92258 -18.77198 -17.98185 -17.35000 -16.84322 -16.49687 -16.20288 -16.15172 -15.94798 -15.36696 -15.00362 -14.71366 -14.68718 -14.39420 -14.20434 -14.05496 -13.51973 -13.30858 -13.07053 -13.01684 -12.87519 -12.61535 -12.25105 -12.20956 -12.08694 -12.05945 -11.74439 -11.71435 -11.48651 -11.42533 -11.30471 -11.14513 -10.92989 -10.77254 -10.60136 -10.53513 -10.42276 -9.88688 -9.64567 -9.58776 -9.32801 -9.07354 -9.04832 -8.34476 -8.23187 -5.99873 -4.01614 2.20317 2.49569 3.31990 3.32994 3.38332 3.42208 3.43132 3.89027 4.11227 4.28565 4.45651 4.51454 4.52870 4.70056 4.73917 4.87088 4.91128 4.98946 5.01183 5.11552 5.17127 5.23509 5.24732 5.25452 5.28460 5.36179 5.38030 5.44697 5.46588 5.57845 5.63580 5.70410 5.75981 5.82043 5.85535 5.95306 6.00243 6.06430 6.16710 6.32348 6.62987 6.67744 6.73760 6.92274 7.00031 7.07020 7.18372 7.29997 7.68279 7.73343 7.82888 8.00532 8.44164 9.05482 9.62418 11.11542 Molecular weight = 340.22amu Principal moments of inertia in cm(-1) A = 0.013782 B = 0.002892 C = 0.002549 Principal moments of inertia in units of 10**(-40)*gram-cm**2 A = 2031.165816 B = 9679.492112 C =10980.366355 Net atomic charges, atomic populations, and dipole contributions calculated with CM2 Atom NO. Type Charge No. of electrons 1 C -0.153 4.153 2 C 0.060 3.940 3 O -0.387 6.387 4 C 0.046 3.954 5 C 0.113 3.887 6 N -0.594 5.594 7 C 0.097 3.903 8 C 0.093 3.907 9 C -0.104 4.104 10 C 0.036 3.964 11 N -0.508 5.508 12 C 0.049 3.951 13 C -0.102 4.102 14 C 0.023 3.977 15 C -0.517 4.517 16 H 0.055 0.945 17 C 0.056 3.944 18 N -0.897 5.897 19 Si 0.891 3.109 20 H -0.281 1.281 21 H -0.287 1.287 22 H -0.273 1.273 23 C 0.011 3.989 24 O -0.354 6.354 25 C 0.046 3.954 26 C 0.489 3.511 27 O -0.548 6.548 28 H 0.075 0.925 29 H 0.066 0.934 30 H 0.061 0.939 31 H 0.046 0.954 32 H 0.047 0.953 33 H 0.059 0.941 34 H 0.053 0.947 35 H 0.087 0.913 36 H 0.102 0.898 37 H 0.075 0.925 38 H 0.100 0.900 39 H 0.094 0.906 40 H 0.081 0.919 41 H 0.049 0.951 42 H 0.092 0.908 43 H 0.033 0.967 44 H 0.067 0.933 45 H 0.055 0.945 46 H 0.047 0.953 47 H 0.013 0.987 48 H 0.014 0.986 49 H 0.260 0.740 50 H 0.059 0.941 51 H 0.082 0.918 52 H 0.094 0.906 53 H 0.131 0.869 For the charges calculated by CM2: Dipole moment (debyes) X Y Z Total from point charges 17.647 11.001 -10.403 23.252 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 -0.016 4.016 3 O -0.307 6.307 4 C -0.032 4.032 5 C -0.009 4.009 6 N -0.327 5.327 7 C -0.026 4.026 8 C 0.052 3.948 9 C -0.143 4.143 10 C -0.092 4.092 11 N -0.233 5.233 12 C -0.079 4.079 13 C -0.140 4.140 14 C -0.015 4.015 15 C -0.556 4.556 16 H 0.073 0.927 17 C -0.145 4.145 18 N -0.536 5.536 19 Si 0.719 3.281 20 H -0.207 1.207 21 H -0.213 1.213 22 H -0.198 1.198 23 C -0.117 4.117 24 O -0.272 6.272 25 C -0.033 4.033 26 C 0.277 3.723 27 O -0.427 6.427 28 H 0.093 0.907 29 H 0.085 0.915 30 H 0.080 0.920 31 H 0.064 0.936 32 H 0.065 0.935 33 H 0.077 0.923 34 H 0.071 0.929 35 H 0.105 0.895 36 H 0.120 0.880 37 H 0.093 0.907 38 H 0.118 0.882 39 H 0.113 0.887 40 H 0.100 0.900 41 H 0.067 0.933 42 H 0.110 0.890 43 H 0.052 0.948 44 H 0.085 0.915 45 H 0.074 0.926 46 H 0.065 0.935 47 H 0.031 0.969 48 H 0.033 0.967 49 H 0.069 0.931 50 H 0.077 0.923 51 H 0.100 0.900 52 H 0.112 0.888 53 H 0.149 0.851 Dipole moment (debyes) X Y Z Total from point charges 17.986 11.054 -9.872 23.305 hybrid contribution -0.722 -1.007 -0.572 1.365 sum 17.264 10.047 -10.444 22.540 Atomic orbital electron populations 1.21777 0.92938 1.03002 1.03286 1.22488 0.96030 0.83233 0.99893 1.87858 1.20386 1.27034 1.95441 1.22907 0.82194 0.97156 1.00900 1.21599 1.01606 0.91547 0.86189 1.47430 1.16006 1.56951 1.12308 1.22266 0.83934 0.99175 0.97209 1.22330 0.88727 0.94325 0.89374 1.22479 0.90492 0.97553 1.03729 1.23309 0.97443 0.92252 0.96159 1.64904 1.00324 1.07969 1.50092 1.22499 0.96908 0.89447 0.99013 1.21593 0.92206 1.00682 0.99524 1.19067 0.94590 0.90946 0.96888 1.21250 1.01264 0.98491 1.34558 0.92671 1.25020 0.98389 0.95475 0.95605 1.69962 1.36806 1.02913 1.43955 0.86608 0.84337 0.77284 0.79875 1.20713 1.21273 1.19833 1.23470 0.92865 0.95777 0.99604 1.88099 1.23787 1.40596 1.74681 1.22833 0.90012 0.97117 0.93329 1.21049 0.84767 0.79452 0.87032 1.90723 1.20981 1.47295 1.83685 0.90665 0.91460 0.92006 0.93572 0.93475 0.92284 0.92914 0.89467 0.87954 0.90710 0.88157 0.88739 0.89999 0.93287 0.88965 0.94844 0.91494 0.92585 0.93471 0.96874 0.96731 0.93082 0.92311 0.89998 0.88813 0.85137 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 -1.70 10.28 37.16 0.38 -1.32 16 2 C 0.06 0.62 6.66 37.16 0.25 0.86 16 3 O -0.39 -4.17 8.92 -35.23 -0.31 -4.49 16 4 C 0.05 0.43 6.28 37.16 0.23 0.66 16 5 C 0.11 1.00 5.74 -4.04 -0.02 0.98 16 6 N -0.59 -6.10 2.77 -174.70 -0.48 -6.58 16 7 C 0.10 0.92 4.96 -4.49 -0.02 0.90 16 8 C 0.09 0.99 0.96 -90.05 -0.09 0.90 16 9 C -0.10 -1.04 6.34 -25.07 -0.16 -1.19 16 10 C 0.04 0.44 5.92 -1.81 -0.01 0.43 16 11 N -0.51 -7.33 5.25 -230.53 -1.21 -8.54 16 12 C 0.05 0.82 4.71 -3.83 -0.02 0.80 16 13 C -0.10 -2.08 5.24 -26.73 -0.14 -2.22 16 14 C 0.02 0.58 4.97 -27.88 -0.14 0.44 16 15 C -0.52 -14.58 9.11 -34.44 -0.31 -14.89 16 16 H 0.06 1.52 7.74 -52.49 -0.41 1.11 16 17 C 0.06 1.60 5.46 -17.82 -0.10 1.50 16 18 N -0.90 -26.75 13.29 55.43 0.74 -26.01 16 19 Si 0.89 21.60 29.54 -169.99 -5.02 16.57 16 20 H -0.28 -6.70 7.11 56.52 0.40 -6.29 16 21 H -0.29 -6.89 7.11 56.52 0.40 -6.49 16 22 H -0.27 -6.50 7.11 56.52 0.40 -6.10 16 23 C 0.01 0.14 5.41 -2.92 -0.02 0.13 16 24 O -0.35 -3.92 10.33 -35.23 -0.36 -4.29 16 25 C 0.05 0.47 6.43 35.81 0.23 0.70 16 26 C 0.49 5.73 7.43 -11.59 -0.09 5.64 16 27 O -0.55 -7.86 16.34 5.55 0.09 -7.77 16 28 H 0.07 0.80 8.14 -51.93 -0.42 0.38 16 29 H 0.07 0.87 7.20 -51.93 -0.37 0.49 16 30 H 0.06 0.65 8.14 -51.93 -0.42 0.23 16 31 H 0.05 0.41 8.14 -51.93 -0.42 -0.01 16 32 H 0.05 0.50 8.14 -51.93 -0.42 0.08 16 33 H 0.06 0.45 8.14 -51.93 -0.42 0.03 16 34 H 0.05 0.57 8.14 -51.93 -0.42 0.15 16 35 H 0.09 0.63 8.04 -51.93 -0.42 0.21 16 36 H 0.10 0.92 7.22 -51.92 -0.38 0.54 16 37 H 0.07 0.61 7.93 -51.93 -0.41 0.20 16 38 H 0.10 1.01 6.67 -51.93 -0.35 0.67 16 39 H 0.09 0.98 8.07 -51.93 -0.42 0.56 16 40 H 0.08 0.63 7.69 -51.93 -0.40 0.24 16 41 H 0.05 0.59 7.81 -51.93 -0.41 0.19 16 42 H 0.09 1.15 7.81 -51.93 -0.41 0.75 16 43 H 0.03 0.56 6.89 -51.92 -0.36 0.20 16 44 H 0.07 1.16 8.08 -51.93 -0.42 0.74 16 45 H 0.06 1.18 8.14 -51.93 -0.42 0.75 16 46 H 0.05 0.94 7.37 -51.93 -0.38 0.55 16 47 H 0.01 0.35 8.14 -51.93 -0.42 -0.08 16 48 H 0.01 0.39 8.14 -51.93 -0.42 -0.03 16 49 H 0.26 7.31 8.31 -40.82 -0.34 6.97 16 50 H 0.06 0.78 7.23 -51.93 -0.38 0.41 16 51 H 0.08 1.05 6.08 -51.93 -0.32 0.73 16 52 H 0.09 0.90 6.48 -51.93 -0.34 0.56 16 53 H 0.13 1.09 8.14 -51.93 -0.42 0.66 16 LS Contribution 411.70 15.07 6.20 6.20 Total: -1.00 -32.30 411.70 -9.89 -42.19 By element: Atomic # 1 Polarization: 7.90 SS G_CDS: -9.51 Total: -1.61 kcal Atomic # 6 Polarization: -5.66 SS G_CDS: -0.02 Total: -5.68 kcal Atomic # 7 Polarization: -40.18 SS G_CDS: -0.96 Total: -41.14 kcal Atomic # 8 Polarization: -15.95 SS G_CDS: -0.59 Total: -16.54 kcal Atomic # 14 Polarization: 21.60 SS G_CDS: -5.02 Total: 16.57 kcal Total LS contribution 6.20 Total: 6.20 kcal Total: -32.30 -9.89 -42.19 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. ZINC001274040993.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 -78.291 kcal (2) G-P(sol) polarization free energy of solvation -32.296 kcal (3) G-ENP(sol) elect.-nuc.-pol. free energy of system -110.587 kcal (4) G-CDS(sol) cavity-dispersion-solvent structure free energy -9.892 kcal (5) G-P-CDS(sol) = G-P(sol) + G-CDS(sol) = (2) + (4) -42.189 kcal (6) G-S(sol) free energy of system = (1) + (5) -120.480 kcal 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED Total computer time = 0.71 seconds