Wall clock time and date at job start Tue Mar 31 2020 19:47:13 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 O 1.42902 * 1 3 3 C 1.42904 * 114.00369 * 2 1 4 4 H 1.09004 * 109.46645 * 22.45135 * 3 2 1 5 5 C 1.50693 * 109.47179 * 142.45062 * 3 2 1 6 6 O 1.21283 * 120.00145 * 10.87353 * 5 3 2 7 7 N 1.34778 * 119.99939 * 190.87072 * 5 3 2 8 8 C 1.47580 * 125.62787 * 354.88111 * 7 5 3 9 9 C 1.54113 * 104.78666 * 203.29627 * 8 7 5 10 10 C 1.54398 * 102.48012 * 323.92533 * 9 8 7 11 11 C 1.47083 * 125.63030 * 174.85545 * 7 5 3 12 12 H 1.09002 * 109.87757 * 59.61479 * 11 7 5 13 13 C 1.52997 * 110.00322 * 298.53047 * 11 7 5 14 14 C 1.52110 * 110.70249 * 206.07294 * 9 8 7 15 15 C 1.53340 * 109.44042 * 176.91725 * 14 9 8 16 16 N 1.46931 * 108.68779 * 53.30664 * 15 14 9 17 17 C 1.36931 * 120.55636 * 125.63179 * 16 15 14 18 18 H 1.08002 * 119.99666 * 332.39597 * 17 16 15 19 19 C 1.38805 * 120.00700 * 152.39468 * 17 16 15 20 20 N 1.31624 * 120.00569 * 143.70422 * 19 17 16 21 21 Si 1.86800 * 119.99835 * 323.70863 * 19 17 16 22 22 H 1.48501 * 109.47027 * 269.99445 * 21 19 17 23 23 H 1.48500 * 109.47250 * 29.99708 * 21 19 17 24 24 H 1.48499 * 109.47384 * 149.99607 * 21 19 17 25 25 C 1.46932 * 118.89759 * 305.90656 * 16 15 14 26 26 C 1.52110 * 110.69224 * 81.78308 * 9 8 7 27 27 C 1.52999 * 109.47155 * 262.45485 * 3 2 1 28 28 C 1.53010 * 117.49582 * 8.62987 * 27 3 2 29 29 C 1.52995 * 117.49712 * 300.00963 * 27 3 2 30 30 H 1.08997 * 109.46883 * 63.15944 * 1 2 3 31 31 H 1.09002 * 109.46986 * 183.15954 * 1 2 3 32 32 H 1.09001 * 109.46875 * 303.15437 * 1 2 3 33 33 H 1.09003 * 110.36922 * 84.47221 * 8 7 5 34 34 H 1.08998 * 110.37678 * 322.12772 * 8 7 5 35 35 H 1.09000 * 110.73216 * 152.98223 * 10 9 8 36 36 H 1.08999 * 110.73261 * 276.29769 * 10 9 8 37 37 H 1.08995 * 109.47078 * 302.08795 * 13 11 7 38 38 H 1.09001 * 109.46960 * 62.08866 * 13 11 7 39 39 H 1.09002 * 109.46568 * 182.08800 * 13 11 7 40 40 H 1.09007 * 109.47226 * 56.93397 * 14 9 8 41 41 H 1.08991 * 109.47398 * 296.91329 * 14 9 8 42 42 H 1.09000 * 109.60504 * 293.54249 * 15 14 9 43 43 H 1.09004 * 109.59895 * 173.05850 * 15 14 9 44 44 H 0.96998 * 119.99623 * 354.90843 * 20 19 17 45 45 H 1.08994 * 109.60352 * 173.84856 * 25 16 15 46 46 H 1.09006 * 109.59671 * 294.32704 * 25 16 15 47 47 H 1.09004 * 109.47656 * 303.07143 * 26 9 8 48 48 H 1.08993 * 109.47519 * 63.08889 * 26 9 8 49 49 H 1.09000 * 115.55142 * 154.33637 * 27 3 2 50 50 H 1.08997 * 117.49672 * 0.02562 * 28 27 3 51 51 H 1.09000 * 117.49444 * 145.02093 * 28 27 3 52 52 H 1.09001 * 117.49653 * 214.97806 * 29 27 3 53 53 H 1.09000 * 117.50024 * 359.97438 * 29 27 3 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 8 1.4290 0.0000 0.0000 3 6 2.0103 1.3055 0.0000 4 1 1.2904 2.0237 0.3925 5 6 3.2437 1.3061 0.8659 6 8 3.7038 0.2580 1.2668 7 7 3.8355 2.4715 1.1947 8 6 3.4482 3.8041 0.6927 9 6 4.7148 4.6676 0.8514 10 6 5.3237 4.1287 2.1639 11 6 4.9737 2.6251 2.1136 12 1 5.8279 2.0580 1.7436 13 6 4.5887 2.1336 3.5104 14 6 4.3492 6.1368 0.9974 15 6 5.6225 6.9590 1.2302 16 7 6.5817 6.6544 0.1597 17 6 7.1233 7.6594 -0.5964 18 1 6.5753 8.5779 -0.7459 19 6 8.3766 7.4977 -1.1707 20 7 8.6248 8.0005 -2.3616 21 14 9.7112 6.5664 -0.2536 22 1 10.4908 7.5142 0.5826 23 1 9.0878 5.5365 0.6159 24 1 10.6158 5.9082 -1.2300 25 6 6.9456 5.2529 -0.0901 26 6 5.6690 4.4410 -0.3114 27 6 2.3908 1.6943 -1.4300 28 6 1.9211 0.7763 -2.5604 29 6 3.3976 0.8032 -2.1602 30 1 -0.3633 0.4640 -0.9169 31 1 -0.3633 -1.0261 0.0566 32 1 -0.3633 0.5620 0.8604 33 1 2.6332 4.2125 1.2902 34 1 3.1582 3.7449 -0.3564 35 1 6.4040 4.2732 2.1759 36 1 4.8600 4.6041 3.0281 37 1 3.7234 2.6926 3.8665 38 1 4.3431 1.0725 3.4673 39 1 5.4253 2.2856 4.1924 40 1 3.6762 6.2612 1.8459 41 1 3.8557 6.4806 0.0885 42 1 6.0560 6.6965 2.1952 43 1 5.3800 8.0215 1.2123 44 1 7.9122 8.4192 -2.8693 45 1 7.5750 5.1912 -0.9778 46 1 7.4836 4.8559 0.7708 47 1 5.9173 3.3816 -0.3766 48 1 5.1940 4.7607 -1.2388 49 1 2.4266 2.7647 -1.6324 50 1 1.3407 -0.1043 -2.2853 51 1 1.6476 1.2429 -3.5068 52 1 4.0955 1.2874 -2.8433 53 1 3.7892 -0.0598 -1.6217 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 ZINC001086920254.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 19:47:13 Heat of formation + Delta-G solvation = -23.368542 kcal Electronic energy + Delta-G solvation = -31889.030247 eV Core-core repulsion = 27955.510704 eV Total energy + Delta-G solvation = -3933.519543 eV No. of doubly occupied orbitals = 65 Molecular weight (most abundant/longest-lived isotopes) = 336.220 amu Computer time = 1.32 seconds Orbital eigenvalues (eV) -40.90575 -39.45772 -37.85900 -36.22057 -36.00327 -33.21769 -32.11115 -31.17629 -30.48060 -28.93802 -27.26324 -26.31482 -26.14551 -23.66553 -22.94514 -22.61824 -22.18151 -20.96099 -20.88063 -19.14850 -18.41512 -17.36947 -17.05830 -16.96951 -16.49545 -16.00423 -15.26904 -14.88208 -14.84686 -14.44599 -14.22280 -14.10833 -13.90144 -13.63585 -13.33560 -13.26838 -13.09513 -12.89771 -12.56645 -12.54639 -12.30823 -12.00803 -11.90372 -11.80387 -11.63871 -11.54229 -11.37759 -11.04958 -10.85028 -10.76594 -10.69111 -10.57654 -10.50050 -10.26781 -10.08734 -9.91748 -9.79327 -9.64215 -9.39638 -9.23325 -8.61320 -8.28205 -6.99446 -6.37526 -3.25561 2.55683 2.63914 3.49342 3.50424 3.57014 3.70452 3.72211 4.33942 4.43263 4.52927 4.62474 4.64881 4.77007 4.86653 4.92098 4.96047 4.96788 5.06018 5.10423 5.13380 5.14802 5.27294 5.34594 5.36306 5.43312 5.50489 5.54295 5.54494 5.63046 5.68592 5.77268 5.85947 5.89276 5.95426 5.97948 6.06157 6.07760 6.09286 6.19105 6.24533 6.35346 6.41919 6.45236 6.51164 6.66323 6.71333 6.77550 6.79964 7.00446 7.51231 8.05907 8.16626 8.45038 9.02099 9.64923 10.23855 11.02804 Molecular weight = 336.22amu Principal moments of inertia in cm(-1) A = 0.015684 B = 0.003536 C = 0.003281 Principal moments of inertia in units of 10**(-40)*gram-cm**2 A = 1784.840577 B = 7916.965636 C = 8531.776237 Net atomic charges, atomic populations, and dipole contributions calculated with CM2 Atom NO. Type Charge No. of electrons 1 C 0.027 3.973 2 O -0.356 6.356 3 C 0.107 3.893 4 H 0.087 0.913 5 C 0.535 3.465 6 O -0.524 6.524 7 N -0.606 5.606 8 C 0.100 3.900 9 C -0.054 4.054 10 C -0.120 4.120 11 C 0.137 3.863 12 H 0.075 0.925 13 C -0.160 4.160 14 C -0.118 4.118 15 C 0.147 3.853 16 N -0.598 5.598 17 C -0.362 4.362 18 H 0.063 0.937 19 C 0.005 3.995 20 N -0.899 5.899 21 Si 1.014 2.986 22 H -0.298 1.298 23 H -0.270 1.270 24 H -0.294 1.294 25 C 0.145 3.855 26 C -0.121 4.121 27 C -0.187 4.187 28 C -0.163 4.163 29 C -0.163 4.163 30 H 0.046 0.954 31 H 0.089 0.911 32 H 0.042 0.958 33 H 0.065 0.935 34 H 0.078 0.922 35 H 0.089 0.911 36 H 0.075 0.925 37 H 0.054 0.946 38 H 0.064 0.936 39 H 0.065 0.935 40 H 0.055 0.945 41 H 0.062 0.938 42 H 0.021 0.979 43 H 0.057 0.943 44 H 0.267 0.733 45 H 0.064 0.936 46 H 0.030 0.970 47 H 0.054 0.946 48 H 0.061 0.939 49 H 0.119 0.881 50 H 0.102 0.898 51 H 0.094 0.906 52 H 0.097 0.903 53 H 0.099 0.901 For the charges calculated by CM2: Dipole moment (debyes) X Y Z Total from point charges -16.831 -12.214 6.162 21.690 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 -0.070 4.070 2 O -0.273 6.273 3 C 0.046 3.954 4 H 0.104 0.896 5 C 0.322 3.678 6 O -0.400 6.400 7 N -0.342 5.342 8 C -0.023 4.023 9 C -0.055 4.055 10 C -0.158 4.158 11 C 0.035 3.965 12 H 0.093 0.907 13 C -0.218 4.218 14 C -0.158 4.158 15 C 0.020 3.980 16 N -0.322 5.322 17 C -0.490 4.490 18 H 0.081 0.919 19 C -0.200 4.200 20 N -0.535 5.535 21 Si 0.843 3.157 22 H -0.226 1.226 23 H -0.196 1.196 24 H -0.221 1.221 25 C 0.020 3.980 26 C -0.160 4.160 27 C -0.205 4.205 28 C -0.200 4.200 29 C -0.200 4.200 30 H 0.065 0.935 31 H 0.108 0.892 32 H 0.061 0.939 33 H 0.084 0.916 34 H 0.096 0.904 35 H 0.108 0.892 36 H 0.094 0.906 37 H 0.073 0.927 38 H 0.083 0.917 39 H 0.084 0.916 40 H 0.073 0.927 41 H 0.081 0.919 42 H 0.039 0.961 43 H 0.076 0.924 44 H 0.077 0.923 45 H 0.083 0.917 46 H 0.048 0.952 47 H 0.073 0.927 48 H 0.080 0.920 49 H 0.137 0.863 50 H 0.120 0.880 51 H 0.113 0.887 52 H 0.115 0.885 53 H 0.118 0.882 Dipole moment (debyes) X Y Z Total from point charges -14.928 -13.463 6.269 21.057 hybrid contribution -1.829 0.891 0.049 2.035 sum -16.757 -12.572 6.318 21.880 Atomic orbital electron populations 1.22930 0.80703 1.03115 1.00228 1.88014 1.19578 1.25116 1.94579 1.21335 0.93982 0.86497 0.93598 0.89557 1.19908 0.84800 0.82635 0.80467 1.90692 1.64358 1.30593 1.54312 1.48504 1.33640 1.06144 1.45903 1.22599 0.97947 0.82151 0.99560 1.20957 0.93744 0.95024 0.95777 1.22825 1.02750 0.92457 0.97759 1.21605 0.88462 0.97116 0.89332 0.90679 1.22115 1.01606 1.02203 0.95857 1.21837 0.99488 0.93455 1.00976 1.20941 0.88881 0.97190 0.90954 1.44297 1.50061 1.01439 1.36354 1.20016 1.01348 0.98829 1.28780 0.91943 1.26094 0.97532 0.99825 0.96502 1.70893 1.37475 1.37167 1.07996 0.84662 0.77361 0.76894 0.76773 1.22618 1.19591 1.22101 1.21304 0.93506 0.84369 0.98855 1.21829 0.98099 0.99413 0.96692 1.22733 1.07856 0.98191 0.91759 1.22934 0.98129 1.01563 0.97388 1.22925 0.92362 1.01891 1.02791 0.93522 0.89208 0.93909 0.91634 0.90381 0.89235 0.90623 0.92728 0.91712 0.91587 0.92667 0.91922 0.96150 0.92445 0.92341 0.91736 0.95221 0.92736 0.91979 0.86307 0.87965 0.88732 0.88469 0.88222 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 0.03 0.21 10.24 101.05 1.03 1.25 16 2 O -0.36 -4.28 8.51 -54.90 -0.47 -4.75 16 3 C 0.11 1.22 2.40 -27.89 -0.07 1.16 16 4 H 0.09 0.80 7.59 -51.93 -0.39 0.41 16 5 C 0.53 7.61 6.59 -10.99 -0.07 7.53 16 6 O -0.52 -9.36 15.78 -14.12 -0.22 -9.58 16 7 N -0.61 -7.84 3.06 -163.26 -0.50 -8.34 16 8 C 0.10 1.16 5.46 -2.87 -0.02 1.14 16 9 C -0.05 -0.75 0.55 -154.10 -0.08 -0.83 16 10 C -0.12 -1.56 4.45 -25.23 -0.11 -1.67 16 11 C 0.14 1.80 3.05 -66.85 -0.20 1.60 16 12 H 0.08 1.09 8.14 -51.93 -0.42 0.67 16 13 C -0.16 -1.90 9.10 37.16 0.34 -1.56 16 14 C -0.12 -1.71 4.84 -27.01 -0.13 -1.84 16 15 C 0.15 2.69 6.25 -3.63 -0.02 2.66 16 16 N -0.60 -13.43 2.71 -172.39 -0.47 -13.90 16 17 C -0.36 -9.76 9.69 -15.06 -0.15 -9.90 16 18 H 0.06 1.81 8.06 -52.49 -0.42 1.39 16 19 C 0.00 0.13 4.81 -17.43 -0.08 0.05 16 20 N -0.90 -27.02 13.70 55.49 0.76 -26.26 16 21 Si 1.01 24.78 26.99 -169.99 -4.59 20.20 16 22 H -0.30 -7.32 7.11 56.52 0.40 -6.92 16 23 H -0.27 -6.01 4.76 56.52 0.27 -5.74 16 24 H -0.29 -7.35 7.11 56.52 0.40 -6.94 16 25 C 0.15 2.99 4.03 -3.85 -0.02 2.97 16 26 C -0.12 -2.01 4.84 -27.23 -0.13 -2.14 16 27 C -0.19 -1.96 5.05 -90.62 -0.46 -2.42 16 28 C -0.16 -1.56 9.60 -26.72 -0.26 -1.82 16 29 C -0.16 -1.88 9.81 -26.73 -0.26 -2.14 16 30 H 0.05 0.30 7.66 -51.93 -0.40 -0.09 16 31 H 0.09 0.59 8.14 -51.93 -0.42 0.17 16 32 H 0.04 0.30 8.04 -51.93 -0.42 -0.12 16 33 H 0.07 0.66 7.99 -51.93 -0.41 0.25 16 34 H 0.08 0.86 5.21 -51.93 -0.27 0.59 16 35 H 0.09 1.29 6.18 -51.93 -0.32 0.97 16 36 H 0.08 0.89 7.68 -51.93 -0.40 0.49 16 37 H 0.05 0.60 8.14 -51.93 -0.42 0.18 16 38 H 0.06 0.88 7.08 -51.93 -0.37 0.51 16 39 H 0.07 0.69 8.14 -51.93 -0.42 0.27 16 40 H 0.05 0.67 8.09 -51.93 -0.42 0.25 16 41 H 0.06 0.96 8.14 -51.93 -0.42 0.54 16 42 H 0.02 0.36 7.62 -51.93 -0.40 -0.03 16 43 H 0.06 1.09 7.93 -51.93 -0.41 0.67 16 44 H 0.27 7.94 8.73 -40.82 -0.36 7.59 16 45 H 0.06 1.48 5.76 -51.93 -0.30 1.18 16 46 H 0.03 0.61 5.07 -51.93 -0.26 0.34 16 47 H 0.05 0.87 7.82 -51.93 -0.41 0.47 16 48 H 0.06 1.09 8.14 -51.93 -0.42 0.66 16 49 H 0.12 1.15 6.32 -51.93 -0.33 0.82 16 50 H 0.10 0.98 6.37 -51.93 -0.33 0.65 16 51 H 0.09 0.78 8.14 -51.93 -0.42 0.36 16 52 H 0.10 1.08 8.14 -51.93 -0.42 0.66 16 53 H 0.10 1.35 8.14 -51.93 -0.42 0.92 16 LS Contribution 392.96 15.07 5.92 5.92 Total: -1.00 -31.93 392.96 -9.60 -41.53 By element: Atomic # 1 Polarization: 10.51 SS G_CDS: -9.35 Total: 1.16 kcal Atomic # 6 Polarization: -5.28 SS G_CDS: -0.69 Total: -5.97 kcal Atomic # 7 Polarization: -48.30 SS G_CDS: -0.21 Total: -48.50 kcal Atomic # 8 Polarization: -13.64 SS G_CDS: -0.69 Total: -14.34 kcal Atomic # 14 Polarization: 24.78 SS G_CDS: -4.59 Total: 20.20 kcal Total LS contribution 5.92 Total: 5.92 kcal Total: -31.93 -9.60 -41.53 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. ZINC001086920254.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 18.162 kcal (2) G-P(sol) polarization free energy of solvation -31.929 kcal (3) G-ENP(sol) elect.-nuc.-pol. free energy of system -13.767 kcal (4) G-CDS(sol) cavity-dispersion-solvent structure free energy -9.601 kcal (5) G-P-CDS(sol) = G-P(sol) + G-CDS(sol) = (2) + (4) -41.531 kcal (6) G-S(sol) free energy of system = (1) + (5) -23.369 kcal 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED Total computer time = 1.32 seconds