Wall clock time and date at job start Sat Apr 11 2020 06:14:14 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 1.52998 * 1 3 3 H 1.08997 * 110.91638 * 2 1 4 4 C 1.54913 * 111.00158 * 236.09760 * 2 1 3 5 5 N 1.47431 * 104.82840 * 204.91529 * 4 2 1 6 6 C 1.36944 * 125.64329 * 204.09136 * 5 4 2 7 7 H 1.08004 * 119.99160 * 180.02562 * 6 5 4 8 8 C 1.38805 * 119.99978 * 0.04579 * 6 5 4 9 9 N 1.31618 * 120.00451 * 359.97438 * 8 6 5 10 10 Si 1.86805 * 119.99585 * 179.97438 * 8 6 5 11 11 H 1.48507 * 109.46946 * 60.00028 * 10 8 6 12 12 H 1.48503 * 109.47252 * 179.97438 * 10 8 6 13 13 H 1.48501 * 109.47236 * 300.00129 * 10 8 6 14 14 C 1.47016 * 108.70119 * 24.13009 * 5 4 2 15 15 C 1.54314 * 107.27616 * 358.94179 * 14 5 4 16 16 H 1.09000 * 110.72792 * 96.34819 * 15 14 5 17 17 C 1.53003 * 110.72198 * 219.44558 * 15 14 5 18 18 N 1.46505 * 109.46755 * 293.54242 * 17 15 14 19 19 C 1.34774 * 119.99703 * 179.97438 * 18 17 15 20 20 O 1.21283 * 120.00351 * 355.40255 * 19 18 17 21 21 C 1.50703 * 119.99760 * 175.40710 * 19 18 17 22 22 H 1.08996 * 109.47033 * 318.53620 * 21 19 18 23 23 N 1.46504 * 109.46837 * 198.54287 * 21 19 18 24 24 C 1.34775 * 119.99938 * 155.00148 * 23 21 19 25 25 N 1.34777 * 120.00064 * 179.97438 * 24 23 21 26 26 O 1.21587 * 119.99830 * 359.97438 * 24 23 21 27 27 C 1.52996 * 109.47084 * 78.54402 * 21 19 18 28 28 C 1.53006 * 109.46746 * 182.54474 * 27 21 19 29 29 C 1.53000 * 109.47234 * 62.54820 * 27 21 19 30 30 C 1.52994 * 109.47279 * 302.54473 * 27 21 19 31 31 H 1.08995 * 109.47321 * 296.10000 * 1 2 3 32 32 H 1.09007 * 109.47181 * 56.09922 * 1 2 3 33 33 H 1.09006 * 109.47324 * 176.09505 * 1 2 3 34 34 H 1.08999 * 110.36571 * 86.07802 * 4 2 1 35 35 H 1.09004 * 110.36808 * 323.75443 * 4 2 1 36 36 H 0.97000 * 119.99777 * 179.97438 * 9 8 6 37 37 H 1.09002 * 109.87825 * 239.51619 * 14 5 4 38 38 H 1.09007 * 109.88218 * 118.35985 * 14 5 4 39 39 H 1.09000 * 109.47602 * 173.54416 * 17 15 14 40 40 H 1.08995 * 109.47110 * 53.53988 * 17 15 14 41 41 H 0.97000 * 120.00197 * 0.02562 * 18 17 15 42 42 H 0.96996 * 120.00003 * 334.99527 * 23 21 19 43 43 H 0.96996 * 120.00024 * 0.02562 * 25 24 23 44 44 H 0.96996 * 119.99722 * 179.97438 * 25 24 23 45 45 H 1.08998 * 109.47269 * 299.99859 * 28 27 21 46 46 H 1.08995 * 109.46933 * 60.00425 * 28 27 21 47 47 H 1.09007 * 109.46672 * 179.97438 * 28 27 21 48 48 H 1.08997 * 109.46968 * 180.02562 * 29 27 21 49 49 H 1.08997 * 109.47029 * 299.99428 * 29 27 21 50 50 H 1.08998 * 109.47390 * 59.99767 * 29 27 21 51 51 H 1.09008 * 109.47115 * 300.25072 * 30 27 21 52 52 H 1.09000 * 109.46956 * 60.24974 * 30 27 21 53 53 H 1.08995 * 109.47517 * 180.25190 * 30 27 21 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 1 1.9191 1.0181 0.0000 4 6 2.0852 -0.8067 -1.2004 5 7 3.4271 -1.2431 -0.7733 6 6 4.4640 -1.5668 -1.6073 7 1 5.4125 -1.8770 -1.1942 8 6 4.2960 -1.4957 -2.9833 9 7 3.1401 -1.1178 -3.4866 10 14 5.7107 -1.9366 -4.1208 11 1 6.1182 -3.3444 -3.8813 12 1 5.2777 -1.7805 -5.5327 13 1 6.8606 -1.0359 -3.8527 14 6 3.4674 -1.2741 0.6960 15 6 2.0861 -0.8080 1.2022 16 1 1.4478 -1.6632 1.4239 17 6 2.2349 0.0876 2.4338 18 7 2.7615 -0.7013 3.5504 19 6 2.9762 -0.1172 4.7458 20 8 2.8132 1.0777 4.8750 21 6 3.4190 -0.9488 5.9221 22 1 2.8643 -1.8870 5.9330 23 7 3.1614 -0.2148 7.1636 24 6 2.9892 -0.8857 8.3197 25 7 2.7527 -0.2105 9.4619 26 8 3.0470 -2.1002 8.3322 27 6 4.9159 -1.2424 5.8044 28 6 5.3523 -2.1394 6.9645 29 6 5.6987 0.0712 5.8530 30 6 5.1935 -1.9528 4.4781 31 1 -0.3634 0.4521 0.9228 32 1 -0.3634 0.5732 -0.8530 33 1 -0.3634 -1.0253 -0.0700 34 1 2.1559 -0.1720 -2.0837 35 1 1.4518 -1.6704 -1.4025 36 1 3.0230 -1.0678 -4.4482 37 1 4.2426 -0.5998 1.0598 38 1 3.6650 -2.2894 1.0400 39 1 1.2618 0.4969 2.7051 40 1 2.9223 0.9031 2.2091 41 1 2.9562 -1.6437 3.4291 42 1 3.1150 0.7540 7.1535 43 1 2.7062 0.7583 9.4518 44 1 2.6284 -0.6934 10.2938 45 1 5.1546 -1.6333 7.9094 46 1 4.7947 -3.0753 6.9299 47 1 6.4187 -2.3490 6.8804 48 1 6.7651 -0.1380 5.7687 49 1 5.3878 0.7102 5.0265 50 1 5.5009 0.5773 6.7979 51 1 4.6324 -2.8866 4.4416 52 1 4.8866 -1.3119 3.6515 53 1 6.2593 -2.1660 4.3962 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 ZINC001102512456.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 06:14:14 Heat of formation + Delta-G solvation = -54.697327 kcal Electronic energy + Delta-G solvation = -31671.697173 eV Core-core repulsion = 27578.655811 eV Total energy + Delta-G solvation = -4093.041362 eV No. of doubly occupied orbitals = 66 Molecular weight (most abundant/longest-lived isotopes) = 340.226 amu Computer time = 1.17 seconds Orbital eigenvalues (eV) -41.11173 -39.50963 -38.10642 -36.93035 -34.90480 -34.15741 -33.16570 -32.93838 -30.77602 -29.72094 -27.57826 -27.38921 -26.98906 -25.92224 -24.94942 -22.84425 -21.53341 -21.02932 -19.86096 -19.58543 -19.08799 -18.74517 -17.80834 -16.86796 -16.44579 -16.28495 -16.11878 -15.25909 -15.11721 -14.92864 -14.46929 -14.31594 -14.19853 -13.79341 -13.67106 -13.53587 -13.15331 -12.94487 -12.67584 -12.65437 -12.28189 -12.12792 -11.93387 -11.74489 -11.57780 -11.52478 -11.37065 -11.17187 -11.02932 -10.92548 -10.89991 -10.79228 -10.49521 -10.26904 -10.08568 -9.99399 -9.91705 -9.91370 -9.76214 -9.43331 -9.20654 -8.99222 -8.66323 -6.85016 -5.66668 -3.08540 2.36803 2.55632 2.94638 3.25866 3.39487 3.43833 3.44980 4.19830 4.44889 4.49347 4.51080 4.68325 4.89248 5.07560 5.16348 5.20916 5.27372 5.31684 5.47910 5.53511 5.55300 5.58507 5.70428 5.72763 5.79167 5.83634 5.85185 5.93861 6.03323 6.04177 6.08310 6.11783 6.17415 6.22464 6.23330 6.31164 6.35243 6.43630 6.50186 6.57420 6.59479 6.63715 6.76504 6.92250 7.41077 7.51705 7.61178 7.68983 7.84853 8.07290 8.34961 8.36349 9.20682 9.81612 10.46220 11.36998 Molecular weight = 340.23amu Principal moments of inertia in cm(-1) A = 0.016835 B = 0.002666 C = 0.002409 Principal moments of inertia in units of 10**(-40)*gram-cm**2 A = 1662.781387 B =10498.681453 C =11621.654477 Net atomic charges, atomic populations, and dipole contributions calculated with CM2 Atom NO. Type Charge No. of electrons 1 C -0.135 4.135 2 C -0.110 4.110 3 H 0.071 0.929 4 C 0.159 3.841 5 N -0.604 5.604 6 C -0.223 4.223 7 H 0.076 0.924 8 C -0.011 4.011 9 N -0.922 5.922 10 Si 0.914 3.086 11 H -0.286 1.286 12 H -0.290 1.290 13 H -0.285 1.285 14 C 0.142 3.858 15 C -0.111 4.111 16 H 0.077 0.923 17 C 0.132 3.868 18 N -0.718 5.718 19 C 0.515 3.485 20 O -0.541 6.541 21 C 0.155 3.845 22 H 0.110 0.890 23 N -0.725 5.725 24 C 0.708 3.292 25 N -0.868 5.868 26 O -0.589 6.589 27 C -0.072 4.072 28 C -0.128 4.128 29 C -0.141 4.141 30 C -0.160 4.160 31 H 0.044 0.956 32 H 0.054 0.946 33 H 0.052 0.948 34 H 0.106 0.894 35 H 0.013 0.987 36 H 0.253 0.747 37 H 0.024 0.976 38 H 0.018 0.982 39 H 0.066 0.934 40 H 0.071 0.929 41 H 0.405 0.595 42 H 0.406 0.594 43 H 0.397 0.603 44 H 0.415 0.585 45 H 0.056 0.944 46 H 0.064 0.936 47 H 0.049 0.951 48 H 0.058 0.942 49 H 0.059 0.941 50 H 0.055 0.945 51 H 0.062 0.938 52 H 0.069 0.931 53 H 0.067 0.933 For the charges calculated by CM2: Dipole moment (debyes) X Y Z Total from point charges -1.563 2.851 22.720 22.952 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 -0.192 4.192 2 C -0.131 4.131 3 H 0.090 0.910 4 C 0.034 3.966 5 N -0.330 5.330 6 C -0.351 4.351 7 H 0.094 0.906 8 C -0.206 4.206 9 N -0.571 5.571 10 Si 0.744 3.256 11 H -0.212 1.212 12 H -0.216 1.216 13 H -0.212 1.212 14 C 0.015 3.985 15 C -0.131 4.131 16 H 0.095 0.905 17 C 0.009 3.991 18 N -0.370 5.370 19 C 0.300 3.700 20 O -0.419 6.419 21 C 0.045 3.955 22 H 0.128 0.872 23 N -0.382 5.382 24 C 0.407 3.593 25 N -0.436 5.436 26 O -0.467 6.467 27 C -0.074 4.074 28 C -0.185 4.185 29 C -0.199 4.199 30 C -0.218 4.218 31 H 0.063 0.937 32 H 0.073 0.927 33 H 0.071 0.929 34 H 0.124 0.876 35 H 0.031 0.969 36 H 0.063 0.937 37 H 0.042 0.958 38 H 0.036 0.964 39 H 0.084 0.916 40 H 0.089 0.911 41 H 0.241 0.759 42 H 0.242 0.758 43 H 0.225 0.775 44 H 0.247 0.753 45 H 0.075 0.925 46 H 0.083 0.917 47 H 0.068 0.932 48 H 0.077 0.923 49 H 0.078 0.922 50 H 0.074 0.926 51 H 0.081 0.919 52 H 0.088 0.912 53 H 0.086 0.914 Dipole moment (debyes) X Y Z Total from point charges -1.580 2.664 22.390 22.603 hybrid contribution 0.691 -0.002 -0.295 0.751 sum -0.889 2.661 22.095 22.272 Atomic orbital electron populations 1.21654 0.95506 1.01437 1.00636 1.22599 0.94582 0.99493 0.96378 0.91039 1.21992 0.84049 0.95873 0.94660 1.44470 1.10540 1.78994 0.98976 1.19017 0.91042 1.37875 0.87199 0.90597 1.24779 0.97255 1.01950 0.96631 1.69781 1.22404 1.53733 1.11143 0.86165 0.81253 0.78190 0.79956 1.21223 1.21571 1.21164 1.21327 0.93354 0.97083 0.86695 1.22510 0.98755 0.98174 0.93615 0.90461 1.21496 0.98853 0.94231 0.84567 1.46242 1.65593 1.14391 1.10789 1.20422 0.76997 0.88335 0.84255 1.90676 1.52079 1.14894 1.84213 1.20753 0.97084 0.95501 0.82142 0.87206 1.44739 1.77098 1.10534 1.05865 1.15821 0.77436 0.85455 0.80631 1.42961 1.80191 1.10825 1.09640 1.90988 1.58613 1.11511 1.85574 1.20891 0.92393 0.96860 0.97282 1.21859 1.00227 0.99547 0.96843 1.21865 0.99875 0.96037 1.02104 1.22158 1.03092 1.00652 0.95886 0.93706 0.92657 0.92935 0.87607 0.96903 0.93671 0.95809 0.96380 0.91583 0.91063 0.75924 0.75764 0.77527 0.75335 0.92519 0.91731 0.93199 0.92303 0.92241 0.92642 0.91916 0.91217 0.91415 Number of geometries 1 Number of calculations of the screened coulomb radii 1 The total number of SCF iterations 15. 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 -0.13 -2.00 9.31 37.16 0.35 -1.66 16 2 C -0.11 -1.96 3.09 -88.47 -0.27 -2.23 16 3 H 0.07 1.30 8.05 -51.93 -0.42 0.88 16 4 C 0.16 3.72 5.36 -2.52 -0.01 3.71 16 5 N -0.60 -15.00 3.39 -170.07 -0.58 -15.57 16 6 C -0.22 -6.11 10.27 -15.06 -0.15 -6.26 16 7 H 0.08 2.01 7.83 -52.48 -0.41 1.60 16 8 C -0.01 -0.30 5.49 -17.43 -0.10 -0.39 16 9 N -0.92 -26.51 10.09 55.49 0.56 -25.95 16 10 Si 0.91 21.86 29.55 -169.99 -5.02 16.84 16 11 H -0.29 -6.75 7.11 56.52 0.40 -6.35 16 12 H -0.29 -6.99 7.11 56.52 0.40 -6.59 16 13 H -0.29 -6.73 7.11 56.52 0.40 -6.33 16 14 C 0.14 2.75 6.52 -3.07 -0.02 2.73 16 15 C -0.11 -1.76 2.48 -88.79 -0.22 -1.98 16 16 H 0.08 1.17 8.04 -51.93 -0.42 0.75 16 17 C 0.13 1.82 5.00 -4.04 -0.02 1.80 16 18 N -0.72 -8.61 4.15 -60.29 -0.25 -8.86 16 19 C 0.51 6.34 5.47 -10.98 -0.06 6.28 16 20 O -0.54 -8.00 15.70 5.56 0.09 -7.91 16 21 C 0.15 1.64 1.97 -69.08 -0.14 1.51 16 22 H 0.11 1.21 7.58 -51.93 -0.39 0.82 16 23 N -0.73 -6.90 4.09 -59.81 -0.24 -7.15 16 24 C 0.71 7.05 7.29 -86.92 -0.63 6.42 16 25 N -0.87 -5.07 8.88 27.63 0.25 -4.82 16 26 O -0.59 -7.89 14.31 5.29 0.08 -7.81 16 27 C -0.07 -0.73 0.62 -154.51 -0.10 -0.82 16 28 C -0.13 -1.32 7.03 37.16 0.26 -1.06 16 29 C -0.14 -1.43 8.08 37.16 0.30 -1.13 16 30 C -0.16 -1.60 7.27 37.15 0.27 -1.33 16 31 H 0.04 0.57 8.14 -51.93 -0.42 0.15 16 32 H 0.05 0.81 8.14 -51.93 -0.42 0.39 16 33 H 0.05 0.78 8.07 -51.93 -0.42 0.36 16 34 H 0.11 2.83 5.87 -51.93 -0.31 2.52 16 35 H 0.01 0.32 7.98 -51.93 -0.41 -0.09 16 36 H 0.25 7.08 8.31 -40.82 -0.34 6.74 16 37 H 0.02 0.47 7.77 -51.93 -0.40 0.07 16 38 H 0.02 0.35 8.14 -51.92 -0.42 -0.08 16 39 H 0.07 0.89 8.14 -51.93 -0.42 0.47 16 40 H 0.07 1.10 8.06 -51.93 -0.42 0.68 16 41 H 0.40 4.34 6.80 -40.82 -0.28 4.06 16 42 H 0.41 3.56 7.74 -40.82 -0.32 3.25 16 43 H 0.40 1.32 8.84 -40.82 -0.36 0.95 16 44 H 0.41 1.95 8.93 -40.82 -0.36 1.59 16 45 H 0.06 0.63 5.71 -51.93 -0.30 0.33 16 46 H 0.06 0.73 7.69 -51.93 -0.40 0.33 16 47 H 0.05 0.47 8.14 -51.93 -0.42 0.05 16 48 H 0.06 0.56 8.14 -51.93 -0.42 0.14 16 49 H 0.06 0.70 7.13 -51.93 -0.37 0.33 16 50 H 0.05 0.53 7.54 -51.93 -0.39 0.14 16 51 H 0.06 0.57 8.11 -51.92 -0.42 0.15 16 52 H 0.07 0.78 5.84 -51.93 -0.30 0.47 16 53 H 0.07 0.66 8.14 -51.93 -0.42 0.23 16 LS Contribution 405.62 15.07 6.11 6.11 Total: -1.00 -32.79 405.62 -8.76 -41.55 By element: Atomic # 1 Polarization: 17.20 SS G_CDS: -9.20 Total: 8.00 kcal Atomic # 6 Polarization: 6.12 SS G_CDS: -0.55 Total: 5.57 kcal Atomic # 7 Polarization: -62.08 SS G_CDS: -0.27 Total: -62.35 kcal Atomic # 8 Polarization: -15.89 SS G_CDS: 0.16 Total: -15.72 kcal Atomic # 14 Polarization: 21.86 SS G_CDS: -5.02 Total: 16.84 kcal Total LS contribution 6.11 Total: 6.11 kcal Total: -32.79 -8.76 -41.55 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. ZINC001102512456.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 -13.150 kcal (2) G-P(sol) polarization free energy of solvation -32.790 kcal (3) G-ENP(sol) elect.-nuc.-pol. free energy of system -45.940 kcal (4) G-CDS(sol) cavity-dispersion-solvent structure free energy -8.757 kcal (5) G-P-CDS(sol) = G-P(sol) + G-CDS(sol) = (2) + (4) -41.548 kcal (6) G-S(sol) free energy of system = (1) + (5) -54.697 kcal 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED Total computer time = 1.17 seconds