Wall clock time and date at job start Tue Mar 31 2020 20:33:02 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 1.50695 * 120.00313 * 2 1 4 4 C 1.52999 * 109.47039 * 7.98932 * 3 2 1 5 5 C 1.52997 * 109.47357 * 247.98699 * 3 2 1 6 6 C 1.53003 * 109.46899 * 61.07372 * 5 3 2 7 7 O 1.42897 * 109.46992 * 177.67896 * 6 5 3 8 8 C 1.42906 * 114.00144 * 180.02562 * 7 6 5 9 9 C 1.50705 * 109.47017 * 127.98645 * 3 2 1 10 10 O 1.21281 * 119.99751 * 117.58639 * 9 3 2 11 11 N 1.34772 * 120.00113 * 297.59079 * 9 3 2 12 12 C 1.47861 * 122.22926 * 4.83720 * 11 9 3 13 13 C 1.53137 * 110.81507 * 127.49047 * 12 11 9 14 14 C 1.53875 * 111.47357 * 48.78224 * 13 12 11 15 15 C 1.51085 * 107.33992 * 302.92613 * 14 13 12 16 16 H 1.09000 * 108.74281 * 308.52387 * 15 14 13 17 17 C 1.45727 * 122.23090 * 185.13028 * 11 9 3 18 18 H 1.09003 * 111.06607 * 119.45699 * 17 11 9 19 19 C 1.53430 * 116.37716 * 350.09618 * 17 11 9 20 20 C 1.55477 * 101.66733 * 207.26258 * 19 17 11 21 21 N 1.45020 * 119.18582 * 183.87128 * 15 14 13 22 22 C 1.36937 * 126.55916 * 28.81871 * 21 15 14 23 23 H 1.07998 * 120.00020 * 4.58344 * 22 21 15 24 24 C 1.38820 * 120.00301 * 184.58757 * 22 21 15 25 25 N 1.31619 * 119.99621 * 6.29087 * 24 22 21 26 26 Si 1.86799 * 120.00169 * 186.29509 * 24 22 21 27 27 H 1.48500 * 109.46955 * 94.98469 * 26 24 22 28 28 H 1.48495 * 109.46888 * 214.98572 * 26 24 22 29 29 H 1.48500 * 109.47172 * 334.98376 * 26 24 22 30 30 H 1.08005 * 119.99370 * 5.56654 * 1 2 3 31 31 H 1.07998 * 120.00389 * 185.55749 * 1 2 3 32 32 H 1.08002 * 119.99203 * 179.97438 * 2 1 3 33 33 H 1.09002 * 109.47094 * 304.15010 * 4 3 2 34 34 H 1.08998 * 109.47415 * 64.15200 * 4 3 2 35 35 H 1.09005 * 109.47028 * 184.15507 * 4 3 2 36 36 H 1.09004 * 109.47113 * 301.08437 * 5 3 2 37 37 H 1.08993 * 109.47597 * 181.08020 * 5 3 2 38 38 H 1.09000 * 109.46696 * 57.68789 * 6 5 3 39 39 H 1.08994 * 109.47431 * 297.68462 * 6 5 3 40 40 H 1.08999 * 109.47045 * 180.02562 * 8 7 6 41 41 H 1.09003 * 109.46799 * 300.00380 * 8 7 6 42 42 H 1.09001 * 109.46682 * 60.00288 * 8 7 6 43 43 H 1.08996 * 109.16039 * 247.95055 * 12 11 9 44 44 H 1.08996 * 109.16089 * 7.13752 * 12 11 9 45 45 H 1.09002 * 109.21699 * 288.19146 * 13 12 11 46 46 H 1.09008 * 108.98041 * 169.21766 * 13 12 11 47 47 H 1.08995 * 109.88087 * 183.47174 * 14 13 12 48 48 H 1.08997 * 109.87992 * 62.38766 * 14 13 12 49 49 H 1.09005 * 110.98543 * 325.35418 * 19 17 11 50 50 H 1.08998 * 110.99052 * 89.16724 * 19 17 11 51 51 H 1.08998 * 109.95630 * 263.21734 * 20 19 17 52 52 H 1.09002 * 109.96059 * 141.98155 * 20 19 17 53 53 H 0.96993 * 119.99874 * 180.02562 * 25 24 22 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 2.0636 1.3050 0.0000 4 6 1.0815 2.4610 0.2005 5 6 2.7868 1.4764 -1.3373 6 6 1.7608 1.5055 -2.4719 7 8 2.4316 1.7197 -3.7153 8 6 1.5592 1.7646 -4.8463 9 6 3.0721 1.3027 1.1199 10 8 4.2562 1.3819 0.8697 11 7 2.6582 1.2126 2.3993 12 6 1.2378 1.0087 2.7561 13 6 1.0805 -0.1844 3.7031 14 6 2.0738 -0.1075 4.8758 15 6 3.4626 -0.0345 4.2855 16 1 3.5820 -0.8475 3.5694 17 6 3.5798 1.3158 3.5234 18 1 3.3221 2.1583 4.1653 19 6 5.0756 1.2976 3.1824 20 6 5.6884 0.7139 4.4867 21 7 4.6095 -0.0386 5.1731 22 6 4.6827 -0.6252 6.4084 23 1 3.8550 -1.2126 6.7772 24 6 5.8210 -0.4646 7.1866 25 7 6.7773 0.3499 6.7936 26 14 5.9955 -1.4046 8.7914 27 1 6.7647 -2.6523 8.5531 28 1 6.7123 -0.5628 9.7826 29 1 4.6481 -1.7460 9.3141 30 1 -0.5399 0.9310 -0.0907 31 1 -0.5401 -0.9309 0.0906 32 1 1.8499 -0.9354 0.0004 33 1 0.3091 2.4188 -0.5674 34 1 0.6203 2.3794 1.1847 35 1 1.6156 3.4084 0.1269 36 1 3.4725 0.6427 -1.4890 37 1 3.3474 2.4111 -1.3301 38 1 1.0504 2.3138 -2.2985 39 1 1.2286 0.5549 -2.5051 40 1 2.1449 1.9297 -5.7506 41 1 1.0225 0.8194 -4.9289 42 1 0.8448 2.5784 -4.7219 43 1 0.8585 1.9075 3.2421 44 1 0.6637 0.8247 1.8480 45 1 1.2539 -1.1072 3.1495 46 1 0.0642 -0.1926 4.0972 47 1 1.9820 -0.9975 5.4983 48 1 1.8765 0.7841 5.4709 49 1 5.2742 0.6454 2.3319 50 1 5.4455 2.3055 2.9943 51 1 6.0426 1.5227 5.1257 52 1 6.5127 0.0436 4.2430 53 1 7.5728 0.4618 7.3372 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 ZINC001272034623.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 20:33:02 Heat of formation + Delta-G solvation = -12.441481 kcal Electronic energy + Delta-G solvation = -31604.035272 eV Core-core repulsion = 27670.989562 eV Total energy + Delta-G solvation = -3933.045710 eV No. of doubly occupied orbitals = 65 Molecular weight (most abundant/longest-lived isotopes) = 336.220 amu Computer time = 1.22 seconds Orbital eigenvalues (eV) -40.94261 -38.75915 -37.77360 -36.63740 -35.20970 -32.58603 -32.12395 -31.62565 -29.42100 -28.61234 -28.08718 -26.77974 -25.92846 -24.43304 -24.13404 -22.06179 -21.46880 -21.00975 -19.93665 -19.41278 -18.14341 -17.00056 -16.69153 -16.42973 -16.20012 -15.60878 -15.38959 -14.99827 -14.84698 -14.64264 -14.46626 -14.14973 -13.94229 -13.71909 -13.40643 -13.20773 -12.80041 -12.69409 -12.42513 -12.25296 -12.10064 -11.93971 -11.83977 -11.68861 -11.55431 -11.45580 -11.11231 -11.02670 -10.87863 -10.83344 -10.66517 -10.52728 -10.36995 -10.08896 -9.97282 -9.86846 -9.79696 -9.59852 -9.51138 -8.75322 -8.56411 -8.17214 -6.78525 -5.64992 -3.02404 1.90733 2.83941 3.09578 3.41857 3.46575 3.48914 3.59626 4.39762 4.47209 4.52322 4.64719 4.84047 4.90351 4.91972 4.97934 5.05218 5.08347 5.13940 5.17126 5.25956 5.32083 5.35097 5.38270 5.42908 5.48543 5.53404 5.62402 5.66978 5.70169 5.79304 5.83109 5.90922 6.00651 6.05940 6.09299 6.13629 6.30052 6.30651 6.33047 6.40097 6.44505 6.60639 6.77158 6.83452 6.92408 6.94360 7.24506 7.57521 7.70292 7.77509 7.89085 8.30444 8.46092 9.22004 9.86538 10.55228 11.44042 Molecular weight = 336.22amu Principal moments of inertia in cm(-1) A = 0.023301 B = 0.002924 C = 0.002715 Principal moments of inertia in units of 10**(-40)*gram-cm**2 A = 1201.366231 B = 9574.483523 C =10309.177658 Net atomic charges, atomic populations, and dipole contributions calculated with CM2 Atom NO. Type Charge No. of electrons 1 C -0.197 4.197 2 C -0.134 4.134 3 C -0.049 4.049 4 C -0.159 4.159 5 C -0.089 4.089 6 C 0.061 3.939 7 O -0.391 6.391 8 C 0.032 3.968 9 C 0.531 3.469 10 O -0.526 6.526 11 N -0.593 5.593 12 C 0.090 3.910 13 C -0.127 4.127 14 C -0.115 4.115 15 C 0.159 3.841 16 H 0.017 0.983 17 C 0.116 3.884 18 H 0.079 0.921 19 C -0.131 4.131 20 C 0.165 3.835 21 N -0.592 5.592 22 C -0.225 4.225 23 H 0.078 0.922 24 C -0.008 4.008 25 N -0.918 5.918 26 Si 0.910 3.090 27 H -0.290 1.290 28 H -0.291 1.291 29 H -0.281 1.281 30 H 0.106 0.894 31 H 0.104 0.896 32 H 0.116 0.884 33 H 0.070 0.930 34 H 0.075 0.925 35 H 0.066 0.934 36 H 0.081 0.919 37 H 0.081 0.919 38 H 0.050 0.950 39 H 0.051 0.949 40 H 0.085 0.915 41 H 0.040 0.960 42 H 0.039 0.961 43 H 0.062 0.938 44 H 0.099 0.901 45 H 0.062 0.938 46 H 0.070 0.930 47 H 0.065 0.935 48 H 0.063 0.937 49 H 0.086 0.914 50 H 0.059 0.941 51 H 0.069 0.931 52 H 0.029 0.971 53 H 0.252 0.748 For the charges calculated by CM2: Dipole moment (debyes) X Y Z Total from point charges -17.592 3.301 -17.785 25.233 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 -0.233 4.233 2 C -0.152 4.152 3 C -0.053 4.053 4 C -0.216 4.216 5 C -0.127 4.127 6 C -0.015 4.015 7 O -0.310 6.310 8 C -0.064 4.064 9 C 0.318 3.682 10 O -0.403 6.403 11 N -0.325 5.325 12 C -0.032 4.032 13 C -0.166 4.166 14 C -0.154 4.154 15 C 0.050 3.950 16 H 0.034 0.966 17 C 0.011 3.989 18 H 0.096 0.904 19 C -0.170 4.170 20 C 0.041 3.959 21 N -0.316 5.316 22 C -0.353 4.353 23 H 0.096 0.904 24 C -0.205 4.205 25 N -0.565 5.565 26 Si 0.740 3.260 27 H -0.217 1.217 28 H -0.218 1.218 29 H -0.207 1.207 30 H 0.125 0.875 31 H 0.122 0.878 32 H 0.134 0.866 33 H 0.089 0.911 34 H 0.094 0.906 35 H 0.085 0.915 36 H 0.099 0.901 37 H 0.100 0.900 38 H 0.068 0.932 39 H 0.070 0.930 40 H 0.103 0.897 41 H 0.058 0.942 42 H 0.058 0.942 43 H 0.080 0.920 44 H 0.117 0.883 45 H 0.081 0.919 46 H 0.088 0.912 47 H 0.084 0.916 48 H 0.082 0.918 49 H 0.104 0.896 50 H 0.077 0.923 51 H 0.087 0.913 52 H 0.047 0.953 53 H 0.062 0.938 Dipole moment (debyes) X Y Z Total from point charges -16.576 3.353 -17.741 24.510 hybrid contribution -0.253 -0.596 0.970 1.166 sum -16.829 2.757 -16.771 23.919 Atomic orbital electron populations 1.24021 0.95683 1.02741 1.00864 1.22788 0.95978 0.97256 0.99217 1.19841 0.95576 0.95136 0.94724 1.22292 0.98798 0.97314 1.03214 1.21215 0.97164 1.04884 0.89459 1.22652 0.95116 0.99859 0.83892 1.87892 1.34350 1.93712 1.15030 1.22726 0.94712 0.99874 0.89136 1.20026 0.88888 0.76477 0.82827 1.90705 1.17014 1.49495 1.83062 1.47913 1.08567 1.70824 1.05174 1.22334 0.82031 0.98401 1.00443 1.21951 0.99624 0.98051 0.96974 1.21431 0.94938 1.02347 0.96679 1.20779 0.88384 0.93808 0.92047 0.96565 1.22433 0.90993 0.99382 0.86045 0.90351 1.22994 0.92241 1.01609 1.00128 1.21843 0.89733 0.95570 0.88784 1.44112 1.07773 1.63226 1.16521 1.18989 1.01279 1.23992 0.91058 0.90438 1.24815 0.97248 0.99690 0.98703 1.69936 1.09078 1.38837 1.38665 0.86135 0.77538 0.79164 0.83138 1.21713 1.21794 1.20677 0.87550 0.87763 0.86560 0.91137 0.90637 0.91499 0.90075 0.89993 0.93156 0.93048 0.89684 0.94170 0.94200 0.91969 0.88327 0.91932 0.91156 0.91605 0.91849 0.89588 0.92267 0.91273 0.95294 0.93772 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 -0.20 -1.38 11.98 29.01 0.35 -1.04 16 2 C -0.13 -1.27 6.13 -36.03 -0.22 -1.49 16 3 C -0.05 -0.54 0.51 -156.81 -0.08 -0.62 16 4 C -0.16 -1.38 6.57 37.16 0.24 -1.13 16 5 C -0.09 -1.04 3.92 -26.73 -0.10 -1.15 16 6 C 0.06 0.58 5.35 37.16 0.20 0.78 16 7 O -0.39 -4.32 10.70 -35.23 -0.38 -4.70 16 8 C 0.03 0.24 11.01 101.05 1.11 1.35 16 9 C 0.53 8.24 6.47 -10.99 -0.07 8.17 16 10 O -0.53 -10.13 12.72 5.56 0.07 -10.06 16 11 N -0.59 -9.15 2.90 -163.74 -0.47 -9.63 16 12 C 0.09 1.07 4.41 -3.22 -0.01 1.05 16 13 C -0.13 -1.61 5.94 -26.20 -0.16 -1.77 16 14 C -0.12 -1.99 5.46 -27.24 -0.15 -2.14 16 15 C 0.16 3.35 2.57 -68.36 -0.18 3.17 16 16 H 0.02 0.38 8.06 -51.93 -0.42 -0.04 16 17 C 0.12 2.22 3.32 -66.80 -0.22 2.00 16 18 H 0.08 1.54 8.14 -51.93 -0.42 1.12 16 19 C -0.13 -2.84 5.10 -25.19 -0.13 -2.97 16 20 C 0.17 4.24 5.59 -1.69 -0.01 4.23 16 21 N -0.59 -15.32 3.35 -163.28 -0.55 -15.87 16 22 C -0.22 -6.25 9.91 -15.06 -0.15 -6.40 16 23 H 0.08 2.07 7.37 -52.49 -0.39 1.68 16 24 C -0.01 -0.23 5.47 -17.43 -0.10 -0.32 16 25 N -0.92 -27.40 10.53 55.49 0.58 -26.82 16 26 Si 0.91 22.28 29.56 -169.99 -5.02 17.26 16 27 H -0.29 -7.15 7.11 56.52 0.40 -6.74 16 28 H -0.29 -7.20 7.11 56.52 0.40 -6.80 16 29 H -0.28 -6.65 7.11 56.52 0.40 -6.25 16 30 H 0.11 0.61 5.70 -52.48 -0.30 0.31 16 31 H 0.10 0.63 8.06 -52.49 -0.42 0.21 16 32 H 0.12 1.21 8.06 -52.49 -0.42 0.78 16 33 H 0.07 0.46 5.21 -51.93 -0.27 0.19 16 34 H 0.07 0.62 4.89 -51.93 -0.25 0.37 16 35 H 0.07 0.62 8.14 -51.93 -0.42 0.20 16 36 H 0.08 1.08 8.10 -51.93 -0.42 0.65 16 37 H 0.08 1.06 8.10 -51.93 -0.42 0.64 16 38 H 0.05 0.40 6.38 -51.93 -0.33 0.07 16 39 H 0.05 0.44 7.27 -51.93 -0.38 0.07 16 40 H 0.08 0.52 8.14 -51.93 -0.42 0.10 16 41 H 0.04 0.25 8.14 -51.93 -0.42 -0.17 16 42 H 0.04 0.24 8.14 -51.93 -0.42 -0.18 16 43 H 0.06 0.68 8.01 -51.93 -0.42 0.26 16 44 H 0.10 0.93 2.31 -51.93 -0.12 0.81 16 45 H 0.06 0.81 8.14 -51.93 -0.42 0.38 16 46 H 0.07 0.72 8.14 -51.92 -0.42 0.29 16 47 H 0.07 1.19 7.72 -51.93 -0.40 0.79 16 48 H 0.06 1.11 8.12 -51.93 -0.42 0.68 16 49 H 0.09 1.95 6.04 -51.93 -0.31 1.64 16 50 H 0.06 1.24 8.14 -51.93 -0.42 0.82 16 51 H 0.07 1.94 6.77 -51.93 -0.35 1.59 16 52 H 0.03 0.81 8.10 -51.93 -0.42 0.39 16 53 H 0.25 7.31 8.31 -40.82 -0.34 6.97 16 LS Contribution 388.51 15.07 5.85 5.85 Total: -1.00 -32.84 388.51 -8.57 -41.41 By element: Atomic # 1 Polarization: 9.82 SS G_CDS: -8.99 Total: 0.83 kcal Atomic # 6 Polarization: 1.39 SS G_CDS: 0.33 Total: 1.72 kcal Atomic # 7 Polarization: -51.88 SS G_CDS: -0.44 Total: -52.31 kcal Atomic # 8 Polarization: -14.45 SS G_CDS: -0.31 Total: -14.76 kcal Atomic # 14 Polarization: 22.28 SS G_CDS: -5.02 Total: 17.26 kcal Total LS contribution 5.85 Total: 5.85 kcal Total: -32.84 -8.57 -41.41 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. ZINC001272034623.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 28.967 kcal (2) G-P(sol) polarization free energy of solvation -32.837 kcal (3) G-ENP(sol) elect.-nuc.-pol. free energy of system -3.870 kcal (4) G-CDS(sol) cavity-dispersion-solvent structure free energy -8.572 kcal (5) G-P-CDS(sol) = G-P(sol) + G-CDS(sol) = (2) + (4) -41.408 kcal (6) G-S(sol) free energy of system = (1) + (5) -12.441 kcal 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED Total computer time = 1.22 seconds