Wall clock time and date at job start Sat Apr 11 2020 06:11:38 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 1.42894 * 1 3 3 C 1.42904 * 114.00584 * 2 1 4 4 C 1.52994 * 109.47467 * 180.02562 * 3 2 1 5 5 C 1.53000 * 109.46278 * 60.02842 * 4 3 2 6 6 N 1.46503 * 109.46639 * 299.97330 * 5 4 3 7 7 C 1.34775 * 119.99463 * 179.97438 * 6 5 4 8 8 O 1.21283 * 120.00460 * 359.97438 * 7 6 5 9 9 C 1.50701 * 120.00022 * 179.97438 * 7 6 5 10 10 C 1.53184 * 109.54443 * 299.55982 * 9 7 6 11 11 C 1.53087 * 109.16209 * 183.15119 * 10 9 7 12 12 O 1.42902 * 109.42006 * 57.60913 * 11 10 9 13 13 C 1.42911 * 114.09278 * 298.83876 * 12 11 10 14 14 C 1.53097 * 109.41381 * 61.15857 * 13 12 11 15 15 C 1.53043 * 109.45847 * 180.02562 * 4 3 2 16 16 C 1.53188 * 109.31445 * 58.64166 * 15 4 3 17 17 N 1.46925 * 108.77701 * 54.63452 * 16 15 4 18 18 C 1.36933 * 120.63218 * 126.36931 * 17 16 15 19 19 H 1.07998 * 120.00198 * 332.45537 * 18 17 16 20 20 C 1.38819 * 119.99952 * 152.17898 * 18 17 16 21 21 N 1.31617 * 120.00072 * 343.15781 * 20 18 17 22 22 Si 1.86804 * 119.99834 * 163.15974 * 20 18 17 23 23 H 1.48501 * 109.47135 * 359.97438 * 22 20 18 24 24 H 1.48493 * 109.46995 * 120.00274 * 22 20 18 25 25 H 1.48504 * 109.46877 * 240.00049 * 22 20 18 26 26 C 1.46933 * 118.73707 * 306.64093 * 17 16 15 27 27 C 1.52758 * 109.00408 * 53.31408 * 26 17 16 28 28 H 1.08999 * 109.47354 * 179.97438 * 1 2 3 29 29 H 1.08997 * 109.46995 * 300.00056 * 1 2 3 30 30 H 1.09006 * 109.47016 * 59.99842 * 1 2 3 31 31 H 1.09000 * 109.47029 * 59.99464 * 3 2 1 32 32 H 1.08999 * 109.46708 * 300.00502 * 3 2 1 33 33 H 1.08997 * 109.46882 * 59.97003 * 5 4 3 34 34 H 1.08997 * 109.46749 * 179.97438 * 5 4 3 35 35 H 0.97000 * 120.00397 * 359.97438 * 6 5 4 36 36 H 1.09001 * 109.54562 * 59.81991 * 9 7 6 37 37 H 1.09000 * 109.51682 * 303.05055 * 10 9 7 38 38 H 1.08998 * 109.52363 * 63.23901 * 10 9 7 39 39 H 1.09004 * 109.47949 * 297.62023 * 11 10 9 40 40 H 1.09000 * 109.48064 * 177.59037 * 11 10 9 41 41 H 1.08993 * 109.48276 * 301.17671 * 13 12 11 42 42 H 1.09001 * 109.47930 * 181.13886 * 13 12 11 43 43 H 1.09001 * 109.52208 * 182.48533 * 14 13 12 44 44 H 1.08995 * 109.52051 * 62.29349 * 14 13 12 45 45 H 1.08999 * 109.49781 * 298.68607 * 15 4 3 46 46 H 1.09004 * 109.51980 * 178.60817 * 15 4 3 47 47 H 1.09000 * 109.58790 * 294.84843 * 16 15 4 48 48 H 1.09003 * 109.70840 * 174.49438 * 16 15 4 49 49 H 0.97002 * 120.00067 * 179.97438 * 21 20 18 50 50 H 1.09000 * 109.58175 * 173.14238 * 26 17 16 51 51 H 1.08993 * 109.58871 * 293.56927 * 26 17 16 52 52 H 1.09006 * 109.56332 * 185.55045 * 27 26 17 53 53 H 1.08994 * 109.39241 * 65.51309 * 27 26 17 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 1.4289 0.0000 0.0000 3 6 2.0103 1.3054 0.0000 4 6 3.5355 1.1846 -0.0006 5 6 3.9862 0.4261 -1.2506 6 7 3.3906 -0.9124 -1.2508 7 6 3.6488 -1.7646 -2.2626 8 8 4.3737 -1.4232 -3.1730 9 6 3.0367 -3.1417 -2.2626 10 6 3.4986 -3.9078 -1.0192 11 6 2.9358 -5.3307 -1.0677 12 8 3.3665 -5.9712 -2.2704 13 6 2.9239 -5.3254 -3.4660 14 6 3.4862 -3.9023 -3.5138 15 6 4.1577 2.5828 0.0000 16 6 3.6768 3.3508 1.2352 17 7 3.9782 2.5557 2.4334 18 6 4.6878 3.0989 3.4709 19 1 5.3932 3.8951 3.2843 20 6 4.4964 2.6301 4.7634 21 7 3.4274 1.9193 5.0540 22 14 5.7558 3.0081 6.0902 23 1 6.8578 3.8173 5.5105 24 1 5.1059 3.7694 7.1870 25 1 6.3052 1.7374 6.6276 26 6 3.5087 1.1647 2.4947 27 6 3.9868 0.4230 1.2478 28 1 -0.3634 -1.0276 -0.0005 29 1 -0.3633 0.5138 0.8900 30 1 -0.3633 0.5139 -0.8900 31 1 1.6887 1.8464 0.8899 32 1 1.6886 1.8463 -0.8900 33 1 3.6637 0.9674 -2.1400 34 1 5.0728 0.3404 -1.2514 35 1 2.8106 -1.1853 -0.5229 36 1 1.9499 -3.0577 -2.2578 37 1 4.5877 -3.9474 -0.9995 38 1 3.1353 -3.4027 -0.1242 39 1 1.8467 -5.2917 -1.0465 40 1 3.2963 -5.8938 -0.2069 41 1 1.8347 -5.2864 -3.4762 42 1 3.2759 -5.8847 -4.3329 43 1 3.1140 -3.3932 -4.4029 44 1 4.5750 -3.9418 -3.5445 45 1 3.8547 3.1163 -0.9009 46 1 5.2442 2.4980 0.0245 47 1 2.6016 3.5159 1.1671 48 1 4.1907 4.3103 1.2945 49 1 3.2938 1.5913 5.9571 50 1 3.9139 0.6813 3.3836 51 1 2.4196 1.1479 2.5314 52 1 3.5621 -0.5808 1.2349 53 1 5.0747 0.3575 1.2605 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 ZINC001162057243.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 06:11:38 Heat of formation + Delta-G solvation = -116.224914 kcal Electronic energy + Delta-G solvation = -32256.837439 eV Core-core repulsion = 28128.835290 eV Total energy + Delta-G solvation = -4128.002149 eV No. of doubly occupied orbitals = 66 Molecular weight (most abundant/longest-lived isotopes) = 340.220 amu Computer time = 1.34 seconds Orbital eigenvalues (eV) -40.43323 -39.45481 -38.32044 -36.79282 -34.84592 -33.87817 -32.97717 -31.32067 -30.77489 -30.02025 -27.46808 -27.26656 -25.73488 -24.94525 -23.95639 -23.61090 -22.36975 -21.26157 -20.72468 -19.82964 -18.37874 -17.45286 -16.65166 -16.35607 -16.21711 -15.96906 -15.84842 -15.56961 -15.06013 -14.86801 -14.78924 -14.61638 -14.13136 -13.85868 -13.76049 -13.51658 -13.30786 -13.25126 -12.95070 -12.61109 -12.58016 -12.29949 -11.97334 -11.63777 -11.62487 -11.54130 -11.37174 -11.32004 -10.98530 -10.93720 -10.76145 -10.65748 -10.53250 -10.27091 -10.17863 -10.03302 -9.95310 -9.67861 -9.46897 -9.40031 -9.38873 -8.74264 -8.48081 -6.70130 -5.82498 -3.24630 2.77806 3.30463 3.34700 3.43223 3.45122 3.66213 3.89938 4.44586 4.46777 4.57888 4.66757 4.77364 4.96975 4.98902 5.05691 5.12823 5.22712 5.28463 5.34465 5.37633 5.39669 5.41438 5.45470 5.47238 5.49000 5.59912 5.63507 5.68521 5.73039 5.80235 5.86982 5.90058 5.92060 6.04112 6.08967 6.11774 6.24500 6.38307 6.57295 6.62221 6.66124 6.75035 6.79969 6.87205 6.95080 7.24640 7.34819 7.64030 7.77131 7.85334 8.41365 8.46035 9.18037 9.81182 10.37186 11.25812 Molecular weight = 340.22amu Principal moments of inertia in cm(-1) A = 0.014845 B = 0.002945 C = 0.002792 Principal moments of inertia in units of 10**(-40)*gram-cm**2 A = 1885.731141 B = 9506.722358 C =10025.060009 Net atomic charges, atomic populations, and dipole contributions calculated with CM2 Atom NO. Type Charge No. of electrons 1 C 0.035 3.965 2 O -0.394 6.394 3 C 0.071 3.929 4 C -0.058 4.058 5 C 0.133 3.867 6 N -0.707 5.707 7 C 0.512 3.488 8 O -0.555 6.555 9 C -0.108 4.108 10 C -0.148 4.148 11 C 0.063 3.937 12 O -0.384 6.384 13 C 0.061 3.939 14 C -0.135 4.135 15 C -0.121 4.121 16 C 0.144 3.856 17 N -0.591 5.591 18 C -0.252 4.252 19 H 0.066 0.934 20 C 0.003 3.997 21 N -0.902 5.902 22 Si 0.901 3.099 23 H -0.278 1.278 24 H -0.291 1.291 25 H -0.289 1.289 26 C 0.173 3.827 27 C -0.125 4.125 28 H 0.080 0.920 29 H 0.044 0.956 30 H 0.035 0.965 31 H 0.070 0.930 32 H 0.041 0.959 33 H 0.058 0.942 34 H 0.064 0.936 35 H 0.412 0.588 36 H 0.095 0.905 37 H 0.078 0.922 38 H 0.082 0.918 39 H 0.052 0.948 40 H 0.098 0.902 41 H 0.050 0.950 42 H 0.095 0.905 43 H 0.078 0.922 44 H 0.080 0.920 45 H 0.054 0.946 46 H 0.069 0.931 47 H 0.017 0.983 48 H 0.056 0.944 49 H 0.253 0.747 50 H 0.086 0.914 51 H 0.019 0.981 52 H 0.053 0.947 53 H 0.056 0.944 For the charges calculated by CM2: Dipole moment (debyes) X Y Z Total from point charges -6.332 -10.539 -14.027 18.652 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 -0.062 4.062 2 O -0.313 6.313 3 C -0.005 4.005 4 C -0.058 4.058 5 C 0.009 3.991 6 N -0.364 5.364 7 C 0.298 3.702 8 O -0.434 6.434 9 C -0.129 4.129 10 C -0.186 4.186 11 C -0.014 4.014 12 O -0.303 6.303 13 C -0.016 4.016 14 C -0.173 4.173 15 C -0.160 4.160 16 C 0.018 3.982 17 N -0.314 5.314 18 C -0.381 4.381 19 H 0.083 0.917 20 C -0.196 4.196 21 N -0.546 5.546 22 Si 0.731 3.269 23 H -0.203 1.203 24 H -0.218 1.218 25 H -0.216 1.216 26 C 0.047 3.953 27 C -0.164 4.164 28 H 0.099 0.901 29 H 0.062 0.938 30 H 0.054 0.946 31 H 0.088 0.912 32 H 0.059 0.941 33 H 0.076 0.924 34 H 0.082 0.918 35 H 0.254 0.746 36 H 0.113 0.887 37 H 0.096 0.904 38 H 0.101 0.899 39 H 0.071 0.929 40 H 0.116 0.884 41 H 0.068 0.932 42 H 0.113 0.887 43 H 0.097 0.903 44 H 0.098 0.902 45 H 0.073 0.927 46 H 0.088 0.912 47 H 0.035 0.965 48 H 0.074 0.926 49 H 0.063 0.937 50 H 0.104 0.896 51 H 0.037 0.963 52 H 0.072 0.928 53 H 0.074 0.926 Dipole moment (debyes) X Y Z Total from point charges -5.653 -10.655 -14.464 18.833 hybrid contribution -0.138 0.683 1.084 1.289 sum -5.792 -9.973 -13.380 17.664 Atomic orbital electron populations 1.22672 0.81342 1.02175 0.99977 1.87465 1.19374 1.29084 1.95402 1.22764 0.93142 0.83932 1.00650 1.20783 0.92968 0.96837 0.95243 1.21404 0.97788 0.82483 0.97457 1.46326 1.50182 1.14495 1.25354 1.20472 0.81209 0.86498 0.82058 1.90666 1.38246 1.78048 1.36415 1.21334 1.01496 0.92772 0.97299 1.22204 1.02781 0.96423 0.97227 1.22582 0.98382 0.92629 0.87776 1.87942 1.76344 1.52142 1.13824 1.22627 0.98130 0.92932 0.87909 1.22005 1.02964 0.95162 0.97136 1.21996 1.00918 0.93716 0.99414 1.20922 0.96709 0.93995 0.86616 1.44056 1.64052 1.07821 1.15506 1.19223 1.14877 1.18405 0.85622 0.91669 1.25026 0.96728 1.00813 0.97027 1.70037 1.25171 1.40201 1.19230 0.86249 0.81193 0.77626 0.81861 1.20266 1.21780 1.21565 1.20689 0.95952 0.84110 0.94550 1.22109 1.00515 0.98044 0.95748 0.90117 0.93754 0.94621 0.91170 0.94117 0.92361 0.91782 0.74577 0.88707 0.90354 0.89922 0.92926 0.88428 0.93189 0.88654 0.90316 0.90172 0.92695 0.91226 0.96493 0.92564 0.93738 0.89567 0.96255 0.92796 0.92557 Number of geometries 1 Number of calculations of the screened coulomb radii 1 The total number of SCF iterations 17. 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 0.04 0.37 11.01 101.05 1.11 1.49 16 2 O -0.39 -5.26 6.77 -35.23 -0.24 -5.50 16 3 C 0.07 1.04 4.04 37.15 0.15 1.19 16 4 C -0.06 -0.89 0.51 -154.47 -0.08 -0.97 16 5 C 0.13 1.97 4.56 -4.04 -0.02 1.95 16 6 N -0.71 -9.71 4.51 -60.29 -0.27 -9.99 16 7 C 0.51 7.23 7.16 -10.99 -0.08 7.15 16 8 O -0.55 -9.77 15.97 5.55 0.09 -9.69 16 9 C -0.11 -1.15 2.61 -91.59 -0.24 -1.39 16 10 C -0.15 -1.45 5.30 -26.59 -0.14 -1.59 16 11 C 0.06 0.55 6.84 37.20 0.25 0.80 16 12 O -0.38 -4.05 10.77 -35.23 -0.38 -4.43 16 13 C 0.06 0.53 6.84 37.21 0.25 0.78 16 14 C -0.13 -1.39 4.73 -26.59 -0.13 -1.52 16 15 C -0.12 -1.94 4.91 -26.61 -0.13 -2.07 16 16 C 0.14 2.80 6.05 -3.71 -0.02 2.78 16 17 N -0.59 -14.00 3.00 -172.58 -0.52 -14.52 16 18 C -0.25 -6.68 9.58 -15.06 -0.14 -6.82 16 19 H 0.07 1.71 7.88 -52.49 -0.41 1.30 16 20 C 0.00 0.07 4.92 -17.43 -0.09 -0.02 16 21 N -0.90 -25.37 11.18 55.49 0.62 -24.75 16 22 Si 0.90 21.30 29.59 -169.99 -5.03 16.27 16 23 H -0.28 -6.44 7.11 56.52 0.40 -6.04 16 24 H -0.29 -6.95 7.11 56.52 0.40 -6.55 16 25 H -0.29 -6.88 7.11 56.52 0.40 -6.48 16 26 C 0.17 3.86 4.81 -3.93 -0.02 3.85 16 27 C -0.12 -2.25 4.57 -26.83 -0.12 -2.37 16 28 H 0.08 0.69 8.14 -51.93 -0.42 0.27 16 29 H 0.04 0.49 8.14 -51.93 -0.42 0.07 16 30 H 0.04 0.34 8.14 -51.93 -0.42 -0.08 16 31 H 0.07 1.19 4.99 -51.93 -0.26 0.93 16 32 H 0.04 0.55 8.14 -51.93 -0.42 0.13 16 33 H 0.06 0.87 8.14 -51.93 -0.42 0.44 16 34 H 0.06 1.02 8.14 -51.93 -0.42 0.59 16 35 H 0.41 5.40 4.20 -40.82 -0.17 5.23 16 36 H 0.09 0.86 8.14 -51.93 -0.42 0.44 16 37 H 0.08 0.87 8.14 -51.93 -0.42 0.45 16 38 H 0.08 0.76 7.70 -51.93 -0.40 0.36 16 39 H 0.05 0.39 8.14 -51.93 -0.42 -0.03 16 40 H 0.10 0.75 8.14 -51.93 -0.42 0.32 16 41 H 0.05 0.37 8.14 -51.93 -0.42 -0.06 16 42 H 0.10 0.70 8.14 -51.93 -0.42 0.27 16 43 H 0.08 0.80 8.14 -51.93 -0.42 0.38 16 44 H 0.08 0.97 8.02 -51.93 -0.42 0.55 16 45 H 0.05 0.76 8.14 -51.93 -0.42 0.33 16 46 H 0.07 1.17 8.14 -51.93 -0.42 0.75 16 47 H 0.02 0.33 6.69 -51.93 -0.35 -0.02 16 48 H 0.06 1.09 7.93 -51.93 -0.41 0.67 16 49 H 0.25 6.89 8.31 -40.82 -0.34 6.55 16 50 H 0.09 2.23 6.05 -51.93 -0.31 1.91 16 51 H 0.02 0.46 6.70 -51.93 -0.35 0.11 16 52 H 0.05 0.90 6.49 -51.93 -0.34 0.56 16 53 H 0.06 1.07 8.14 -51.93 -0.42 0.65 16 LS Contribution 396.82 15.07 5.98 5.98 Total: -1.00 -30.84 396.82 -8.50 -39.34 By element: Atomic # 1 Polarization: 13.36 SS G_CDS: -9.32 Total: 4.04 kcal Atomic # 6 Polarization: 2.68 SS G_CDS: 0.56 Total: 3.24 kcal Atomic # 7 Polarization: -49.09 SS G_CDS: -0.17 Total: -49.26 kcal Atomic # 8 Polarization: -19.09 SS G_CDS: -0.53 Total: -19.61 kcal Atomic # 14 Polarization: 21.30 SS G_CDS: -5.03 Total: 16.27 kcal Total LS contribution 5.98 Total: 5.98 kcal Total: -30.84 -8.50 -39.34 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. ZINC001162057243.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 -76.888 kcal (2) G-P(sol) polarization free energy of solvation -30.835 kcal (3) G-ENP(sol) elect.-nuc.-pol. free energy of system -107.723 kcal (4) G-CDS(sol) cavity-dispersion-solvent structure free energy -8.502 kcal (5) G-P-CDS(sol) = G-P(sol) + G-CDS(sol) = (2) + (4) -39.337 kcal (6) G-S(sol) free energy of system = (1) + (5) -116.225 kcal 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED Total computer time = 1.34 seconds