Wall clock time and date at job start Sat Apr 11 2020 06:12:39 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 C 1.52997 * 109.47183 * 2 1 4 4 N 1.46906 * 109.47036 * 119.99933 * 2 1 3 5 5 C 1.46901 * 110.99793 * 183.95785 * 4 2 1 6 6 C 1.46898 * 110.99820 * 60.00102 * 4 2 1 7 7 C 1.50706 * 109.46563 * 189.99919 * 6 4 2 8 8 O 1.21276 * 120.00368 * 359.97438 * 7 6 4 9 9 N 1.34778 * 119.99391 * 180.02562 * 7 6 4 10 10 C 1.46506 * 119.99629 * 180.02562 * 9 7 6 11 11 C 1.52998 * 109.46834 * 180.02562 * 10 9 7 12 12 H 1.09006 * 112.85012 * 316.18948 * 11 10 9 13 13 C 1.53782 * 113.61845 * 87.50170 * 11 10 9 14 14 C 1.53787 * 87.07978 * 89.11343 * 13 11 10 15 15 H 1.09002 * 113.68806 * 270.87524 * 14 13 11 16 16 N 1.46898 * 113.61257 * 139.98258 * 14 13 11 17 17 C 1.46901 * 111.00131 * 107.50256 * 16 14 13 18 18 C 1.50698 * 109.47345 * 180.02562 * 17 16 14 19 19 O 1.21288 * 119.99844 * 359.97438 * 18 17 16 20 20 N 1.34777 * 120.00111 * 180.02562 * 18 17 16 21 21 C 1.37091 * 120.00203 * 180.02562 * 20 18 17 22 22 H 1.08002 * 119.99662 * 359.97438 * 21 20 18 23 23 C 1.38949 * 120.00337 * 179.97438 * 21 20 18 24 24 N 1.31414 * 119.99574 * 359.97438 * 23 21 20 25 25 Si 1.86792 * 120.00159 * 179.97438 * 23 21 20 26 26 H 1.48501 * 109.47413 * 90.00124 * 25 23 21 27 27 H 1.48505 * 109.47578 * 209.99990 * 25 23 21 28 28 H 1.48505 * 109.47379 * 330.00175 * 25 23 21 29 29 C 1.53784 * 113.61257 * 185.00250 * 11 10 9 30 30 H 1.09006 * 109.46931 * 179.97438 * 1 2 3 31 31 H 1.08992 * 109.47626 * 300.00015 * 1 2 3 32 32 H 1.08998 * 109.47248 * 60.00660 * 1 2 3 33 33 H 1.08996 * 109.47396 * 239.99535 * 2 1 3 34 34 H 1.08998 * 109.47522 * 179.97438 * 3 2 1 35 35 H 1.08996 * 109.47033 * 300.00336 * 3 2 1 36 36 H 1.09005 * 109.47124 * 59.99479 * 3 2 1 37 37 H 1.09002 * 109.47401 * 59.99808 * 5 4 2 38 38 H 1.09001 * 109.46874 * 299.99821 * 5 4 2 39 39 H 1.09004 * 109.46970 * 179.97438 * 5 4 2 40 40 H 1.08994 * 109.47410 * 309.99936 * 6 4 2 41 41 H 1.08999 * 109.47216 * 70.00266 * 6 4 2 42 42 H 0.97003 * 120.00555 * 0.02562 * 9 7 6 43 43 H 1.08994 * 109.47011 * 299.99824 * 10 9 7 44 44 H 1.08999 * 109.47094 * 59.99834 * 10 9 7 45 45 H 1.08996 * 113.61527 * 203.66218 * 13 11 10 46 46 H 1.08999 * 113.61074 * 334.56372 * 13 11 10 47 47 H 1.00897 * 111.00084 * 231.45925 * 16 14 13 48 48 H 1.09003 * 109.47005 * 300.00003 * 17 16 14 49 49 H 1.09003 * 109.46653 * 59.99528 * 17 16 14 50 50 H 0.97006 * 119.99944 * 359.97438 * 20 18 17 51 51 H 0.97007 * 119.99547 * 180.02562 * 24 23 21 52 52 H 1.08996 * 113.61683 * 25.42382 * 29 11 10 53 53 H 1.08997 * 113.61681 * 156.25098 * 29 11 10 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 6 2.0400 1.4425 0.0000 4 7 2.0197 -0.6925 1.1995 5 6 3.4851 -0.6307 1.2817 6 6 1.5486 -2.0835 1.2334 7 6 1.8580 -2.6858 2.5798 8 8 2.4162 -2.0219 3.4273 9 7 1.5151 -3.9627 2.8415 10 6 1.8153 -4.5481 4.1506 11 6 1.3259 -5.9973 4.1854 12 1 0.3336 -6.1195 3.7513 13 6 2.3586 -7.0091 3.6611 14 6 2.8876 -7.0969 5.1025 15 1 3.6634 -6.3657 5.3296 16 7 3.2500 -8.4596 5.5143 17 6 4.7084 -8.6141 5.5978 18 6 5.0411 -10.0216 6.0213 19 8 4.1508 -10.8175 6.2332 20 7 6.3279 -10.3955 6.1657 21 6 6.6306 -11.6761 6.5504 22 1 5.8378 -12.3851 6.7383 23 6 7.9572 -12.0618 6.6987 24 7 8.9217 -11.1992 6.4696 25 14 8.3695 -13.8064 7.2237 26 1 8.5138 -14.6645 6.0203 27 1 9.6435 -13.8058 7.9867 28 1 7.2791 -14.3361 8.0814 29 6 1.4836 -6.6678 5.5604 30 1 -0.3633 -1.0277 -0.0005 31 1 -0.3634 0.5138 0.8899 32 1 -0.3633 0.5137 -0.8900 33 1 1.8934 -0.5139 -0.8899 34 1 3.1300 1.4425 0.0005 35 1 1.6766 1.9563 -0.8899 36 1 1.6766 1.9563 0.8900 37 1 3.8029 0.4111 1.3253 38 1 3.9187 -1.1063 0.4020 39 1 3.8209 -1.1505 2.1790 40 1 0.4723 -2.1069 1.0635 41 1 2.0519 -2.6566 0.4547 42 1 1.0696 -4.4941 2.1633 43 1 2.8915 -4.5242 4.3210 44 1 1.3113 -3.9752 4.9290 45 1 1.9161 -7.9378 3.3011 46 1 3.0733 -6.5794 2.9591 47 1 2.8100 -8.7020 6.3893 48 1 5.1514 -8.4144 4.6221 49 1 5.1070 -7.9104 6.3287 50 1 7.0399 -9.7588 5.9965 51 1 9.8479 -11.4686 6.5727 52 1 1.4920 -5.9628 6.3916 53 1 0.8009 -7.5024 5.7200 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 ZINC001656241093.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 06:12:39 Heat of formation + Delta-G solvation = -44.336482 kcal Electronic energy + Delta-G solvation = -28871.827342 eV Core-core repulsion = 24779.235261 eV Total energy + Delta-G solvation = -4092.592082 eV No. of doubly occupied orbitals = 66 Molecular weight (most abundant/longest-lived isotopes) = 340.226 amu Computer time = 0.75 seconds Orbital eigenvalues (eV) -40.41739 -39.47451 -38.16524 -37.88249 -35.01187 -34.03017 -33.20183 -32.52762 -31.19362 -29.80931 -28.13368 -26.81803 -26.01593 -25.69211 -24.75876 -23.96182 -22.36616 -20.86706 -20.33494 -19.38910 -18.86224 -17.86292 -17.38508 -16.87681 -16.60696 -16.07662 -15.57340 -15.44172 -15.28021 -15.16462 -14.84486 -14.46501 -14.41364 -14.16942 -13.95423 -13.47665 -13.33975 -13.29957 -12.97423 -12.80368 -12.68525 -12.41201 -12.38658 -12.27444 -12.17673 -11.76272 -11.65001 -11.56816 -11.52350 -11.46987 -11.11091 -11.04774 -10.96464 -10.56166 -10.39033 -10.34180 -10.20203 -9.97338 -9.50138 -9.31170 -8.70941 -8.42845 -8.05408 -7.94787 -6.40828 -3.81666 2.39450 2.70971 3.18477 3.26979 3.32881 3.56086 3.92256 4.12400 4.31421 4.35642 4.41077 4.42065 4.50872 4.54738 4.63344 4.73984 4.80098 4.82083 4.86410 5.11460 5.16242 5.19321 5.21483 5.21991 5.26465 5.34490 5.35248 5.38158 5.47650 5.49536 5.57026 5.68240 5.73546 5.77115 5.78489 5.83783 5.88652 5.95440 5.96233 6.09799 6.20032 6.25641 6.34738 6.52246 6.66798 7.22870 7.30428 7.55935 7.68997 7.99601 8.07372 8.62346 9.18758 9.55497 10.06988 10.76920 Molecular weight = 340.23amu Principal moments of inertia in cm(-1) A = 0.021182 B = 0.001493 C = 0.001423 Principal moments of inertia in units of 10**(-40)*gram-cm**2 A = 1321.531567 B =18754.389446 C =19672.999909 Net atomic charges, atomic populations, and dipole contributions calculated with CM2 Atom NO. Type Charge No. of electrons 1 C -0.149 4.149 2 C 0.075 3.925 3 C -0.147 4.147 4 N -0.520 5.520 5 C 0.015 3.985 6 C 0.030 3.970 7 C 0.512 3.488 8 O -0.522 6.522 9 N -0.730 5.730 10 C 0.139 3.861 11 C -0.127 4.127 12 H 0.085 0.915 13 C -0.121 4.121 14 C 0.058 3.942 15 H 0.071 0.929 16 N -0.656 5.656 17 C 0.050 3.950 18 C 0.441 3.559 19 O -0.584 6.584 20 N -0.564 5.564 21 C -0.300 4.300 22 H 0.103 0.897 23 C 0.022 3.978 24 N -0.902 5.902 25 Si 0.930 3.070 26 H -0.278 1.278 27 H -0.284 1.284 28 H -0.270 1.270 29 C -0.131 4.131 30 H 0.055 0.945 31 H 0.066 0.934 32 H 0.061 0.939 33 H 0.040 0.960 34 H 0.058 0.942 35 H 0.060 0.940 36 H 0.065 0.935 37 H 0.072 0.928 38 H 0.020 0.980 39 H 0.087 0.913 40 H 0.107 0.893 41 H 0.063 0.937 42 H 0.400 0.600 43 H 0.070 0.930 44 H 0.069 0.931 45 H 0.093 0.907 46 H 0.063 0.937 47 H 0.350 0.650 48 H 0.084 0.916 49 H 0.043 0.957 50 H 0.392 0.608 51 H 0.271 0.729 52 H 0.069 0.931 53 H 0.095 0.905 For the charges calculated by CM2: Dipole moment (debyes) X Y Z Total from point charges -15.948 23.299 -13.750 31.404 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 -0.207 4.207 2 C -0.033 4.033 3 C -0.205 4.205 4 N -0.245 5.245 5 C -0.133 4.133 6 C -0.101 4.101 7 C 0.298 3.702 8 O -0.397 6.397 9 N -0.383 5.383 10 C 0.015 3.985 11 C -0.146 4.146 12 H 0.103 0.897 13 C -0.159 4.159 14 C -0.053 4.053 15 H 0.089 0.911 16 N -0.289 5.289 17 C -0.083 4.083 18 C 0.226 3.774 19 O -0.468 6.468 20 N -0.201 5.201 21 C -0.429 4.429 22 H 0.121 0.879 23 C -0.179 4.179 24 N -0.543 5.543 25 Si 0.757 3.243 26 H -0.204 1.204 27 H -0.209 1.209 28 H -0.194 1.194 29 C -0.170 4.170 30 H 0.074 0.926 31 H 0.085 0.915 32 H 0.080 0.920 33 H 0.058 0.942 34 H 0.077 0.923 35 H 0.079 0.921 36 H 0.084 0.916 37 H 0.091 0.909 38 H 0.038 0.962 39 H 0.106 0.894 40 H 0.125 0.875 41 H 0.081 0.919 42 H 0.234 0.766 43 H 0.088 0.912 44 H 0.087 0.913 45 H 0.112 0.888 46 H 0.082 0.918 47 H 0.170 0.830 48 H 0.103 0.897 49 H 0.061 0.939 50 H 0.225 0.775 51 H 0.081 0.919 52 H 0.087 0.913 53 H 0.113 0.887 Dipole moment (debyes) X Y Z Total from point charges -16.136 23.208 -13.168 31.183 hybrid contribution 1.156 -0.719 -0.146 1.369 sum -14.980 22.490 -13.314 30.124 Atomic orbital electron populations 1.21934 0.94232 1.01943 1.02554 1.21677 0.95798 0.95357 0.90447 1.21899 1.01292 0.94913 1.02365 1.61730 1.11530 1.12297 1.38956 1.22619 0.86194 1.02905 1.01548 1.22058 1.02935 0.90418 0.94685 1.20504 0.78735 0.81350 0.89658 1.90691 1.40727 1.60380 1.47880 1.45988 1.62328 1.13088 1.16925 1.21170 1.00951 0.91865 0.84479 1.22435 1.00067 0.93061 0.99061 0.89709 1.23134 0.97338 0.98759 0.96661 1.23093 0.95396 0.90048 0.96759 0.91126 1.60239 1.07900 1.22220 1.38510 1.21733 0.89237 0.96215 1.01140 1.19836 0.83685 0.89189 0.84671 1.90515 1.46661 1.53837 1.55822 1.41872 1.05511 1.12863 1.59824 1.19708 0.92678 0.88239 1.42317 0.87929 1.25263 0.95229 0.99866 0.97592 1.69619 1.00139 1.35128 1.49434 0.85853 0.77872 0.81829 0.78697 1.20404 1.20944 1.19425 1.23194 0.97559 1.00334 0.95878 0.92607 0.91494 0.91989 0.94167 0.92313 0.92102 0.91552 0.90897 0.96163 0.89401 0.87486 0.91942 0.76599 0.91190 0.91266 0.88836 0.91834 0.82955 0.89740 0.93892 0.77466 0.91889 0.91276 0.88676 Number of geometries 1 Number of calculations of the screened coulomb radii 1 The total number of SCF iterations 13. 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 -0.76 8.99 37.16 0.33 -0.42 16 2 C 0.08 0.47 2.68 -67.71 -0.18 0.29 16 3 C -0.15 -0.84 8.83 37.16 0.33 -0.51 16 4 N -0.52 -4.32 4.37 -236.33 -1.03 -5.36 16 5 C 0.01 0.13 8.75 60.07 0.53 0.65 16 6 C 0.03 0.21 5.26 -4.97 -0.03 0.18 16 7 C 0.51 4.90 7.52 -10.98 -0.08 4.82 16 8 O -0.52 -7.16 14.33 5.56 0.08 -7.08 16 9 N -0.73 -5.49 5.56 -60.29 -0.33 -5.82 16 10 C 0.14 1.21 5.35 -4.04 -0.02 1.19 16 11 C -0.13 -1.02 3.94 -89.81 -0.35 -1.38 16 12 H 0.08 0.58 8.14 -51.93 -0.42 0.16 16 13 C -0.12 -1.24 7.41 -25.92 -0.19 -1.43 16 14 C 0.06 0.68 3.79 -66.90 -0.25 0.43 16 15 H 0.07 0.84 7.44 -51.93 -0.39 0.45 16 16 N -0.66 -10.46 6.18 -107.12 -0.66 -11.12 16 17 C 0.05 0.88 6.01 -4.98 -0.03 0.85 16 18 C 0.44 10.52 7.82 -10.99 -0.09 10.43 16 19 O -0.58 -15.97 15.78 5.55 0.09 -15.88 16 20 N -0.56 -14.47 5.29 -10.97 -0.06 -14.53 16 21 C -0.30 -8.45 9.68 -14.94 -0.14 -8.59 16 22 H 0.10 3.03 7.16 -52.49 -0.38 2.65 16 23 C 0.02 0.59 5.50 -17.47 -0.10 0.50 16 24 N -0.90 -24.73 13.05 55.50 0.72 -24.00 16 25 Si 0.93 21.17 29.55 -169.99 -5.02 16.15 16 26 H -0.28 -6.26 7.11 56.52 0.40 -5.85 16 27 H -0.28 -6.32 7.11 56.52 0.40 -5.91 16 28 H -0.27 -6.12 7.11 56.52 0.40 -5.72 16 29 C -0.13 -1.25 7.24 -25.91 -0.19 -1.44 16 30 H 0.05 0.24 6.20 -51.93 -0.32 -0.08 16 31 H 0.07 0.40 8.14 -51.93 -0.42 -0.02 16 32 H 0.06 0.25 8.14 -51.93 -0.42 -0.18 16 33 H 0.04 0.24 8.14 -51.93 -0.42 -0.18 16 34 H 0.06 0.34 6.34 -51.93 -0.33 0.01 16 35 H 0.06 0.27 8.14 -51.93 -0.42 -0.15 16 36 H 0.07 0.43 8.14 -51.93 -0.42 0.01 16 37 H 0.07 0.58 6.23 -51.93 -0.32 0.25 16 38 H 0.02 0.15 8.14 -51.93 -0.42 -0.27 16 39 H 0.09 0.96 5.82 -51.93 -0.30 0.66 16 40 H 0.11 0.55 5.83 -51.93 -0.30 0.24 16 41 H 0.06 0.35 8.12 -51.93 -0.42 -0.07 16 42 H 0.40 1.95 8.47 -40.82 -0.35 1.60 16 43 H 0.07 0.72 7.39 -51.93 -0.38 0.34 16 44 H 0.07 0.65 8.14 -51.93 -0.42 0.23 16 45 H 0.09 1.06 8.14 -51.93 -0.42 0.64 16 46 H 0.06 0.64 8.10 -51.93 -0.42 0.22 16 47 H 0.35 5.76 8.25 -39.29 -0.32 5.43 16 48 H 0.08 1.42 8.14 -51.93 -0.42 1.00 16 49 H 0.04 0.70 8.13 -51.93 -0.42 0.28 16 50 H 0.39 9.63 7.90 -40.82 -0.32 9.31 16 51 H 0.27 7.03 8.31 -40.82 -0.34 6.69 16 52 H 0.07 0.61 8.10 -51.93 -0.42 0.19 16 53 H 0.09 0.93 8.14 -51.93 -0.42 0.51 16 LS Contribution 421.57 15.07 6.35 6.35 Total: -1.00 -33.73 421.57 -9.52 -43.25 By element: Atomic # 1 Polarization: 21.64 SS G_CDS: -9.19 Total: 12.45 kcal Atomic # 6 Polarization: 6.05 SS G_CDS: -0.47 Total: 5.58 kcal Atomic # 7 Polarization: -59.46 SS G_CDS: -1.36 Total: -60.83 kcal Atomic # 8 Polarization: -23.13 SS G_CDS: 0.17 Total: -22.96 kcal Atomic # 14 Polarization: 21.17 SS G_CDS: -5.02 Total: 16.15 kcal Total LS contribution 6.35 Total: 6.35 kcal Total: -33.73 -9.52 -43.25 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. ZINC001656241093.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 -1.085 kcal (2) G-P(sol) polarization free energy of solvation -33.728 kcal (3) G-ENP(sol) elect.-nuc.-pol. free energy of system -34.813 kcal (4) G-CDS(sol) cavity-dispersion-solvent structure free energy -9.523 kcal (5) G-P-CDS(sol) = G-P(sol) + G-CDS(sol) = (2) + (4) -43.252 kcal (6) G-S(sol) free energy of system = (1) + (5) -44.336 kcal 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED Total computer time = 0.75 seconds