Wall clock time and date at job start Tue Mar 31 2020 22:46:27 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 1.52992 * 1 3 3 C 1.53006 * 109.47156 * 2 1 4 4 O 1.42899 * 109.47281 * 120.00436 * 2 1 3 5 5 C 1.42891 * 114.00065 * 90.00074 * 4 2 1 6 6 C 1.50707 * 109.47116 * 179.97438 * 5 4 2 7 7 O 1.21283 * 119.99616 * 0.02562 * 6 5 4 8 8 N 1.34773 * 119.99797 * 180.27434 * 6 5 4 9 9 C 1.46503 * 119.99832 * 179.72439 * 8 6 5 10 10 H 1.09010 * 109.49730 * 34.93198 * 9 8 6 11 11 C 1.53191 * 109.50311 * 274.82831 * 9 8 6 12 12 N 1.46928 * 108.81828 * 185.39369 * 11 9 8 13 13 C 1.36936 * 120.64159 * 233.60323 * 12 11 9 14 14 H 1.07998 * 119.99990 * 152.31556 * 13 12 11 15 15 C 1.38813 * 120.00078 * 332.31820 * 13 12 11 16 16 N 1.31620 * 119.99586 * 342.59113 * 15 13 12 17 17 Si 1.86801 * 119.99911 * 162.59338 * 15 13 12 18 18 H 1.48494 * 109.47168 * 94.34829 * 17 15 13 19 19 H 1.48501 * 109.46557 * 214.35000 * 17 15 13 20 20 H 1.48499 * 109.47058 * 334.34347 * 17 15 13 21 21 C 1.46951 * 118.71569 * 53.62169 * 12 11 9 22 22 C 1.53085 * 108.75816 * 306.49833 * 21 12 11 23 23 C 1.53071 * 109.53406 * 174.72199 * 22 21 12 24 24 C 1.53113 * 109.16751 * 176.69926 * 23 22 21 25 25 O 1.42902 * 109.41493 * 302.53589 * 24 23 22 26 26 C 1.42910 * 114.12310 * 61.18173 * 25 24 23 27 27 C 1.53086 * 109.47125 * 294.44345 * 22 21 12 28 28 C 1.52949 * 109.48416 * 54.54365 * 22 21 12 29 29 H 1.09003 * 109.47303 * 60.00121 * 1 2 3 30 30 H 1.08998 * 109.47375 * 179.97438 * 1 2 3 31 31 H 1.09001 * 109.47213 * 299.99677 * 1 2 3 32 32 H 1.09001 * 109.47213 * 240.00323 * 2 1 3 33 33 H 1.08998 * 109.47023 * 179.97438 * 3 2 1 34 34 H 1.08999 * 109.47371 * 300.00298 * 3 2 1 35 35 H 1.09001 * 109.46796 * 60.00068 * 3 2 1 36 36 H 1.09000 * 109.47466 * 60.00361 * 5 4 2 37 37 H 1.08997 * 109.47370 * 299.99626 * 5 4 2 38 38 H 0.96997 * 120.00638 * 359.72217 * 8 6 5 39 39 H 1.09000 * 109.57878 * 305.19645 * 11 9 8 40 40 H 1.09005 * 109.57919 * 65.59190 * 11 9 8 41 41 H 0.97005 * 119.99131 * 180.02562 * 16 15 13 42 42 H 1.08995 * 109.59150 * 186.71092 * 21 12 11 43 43 H 1.09005 * 109.70486 * 66.34872 * 21 12 11 44 44 H 1.08996 * 109.52216 * 296.61227 * 23 22 21 45 45 H 1.09004 * 109.51789 * 56.79978 * 23 22 21 46 46 H 1.09004 * 109.48140 * 182.55468 * 24 23 22 47 47 H 1.09002 * 109.48022 * 62.51557 * 24 23 22 48 48 H 1.09005 * 109.48060 * 178.82096 * 26 25 24 49 49 H 1.08997 * 109.48366 * 58.77731 * 26 25 24 50 50 H 1.09000 * 109.52437 * 303.13812 * 27 22 21 51 51 H 1.08999 * 109.52343 * 63.33097 * 27 22 21 52 52 H 1.08996 * 109.46034 * 178.71794 * 28 22 21 53 53 H 1.09003 * 109.45457 * 58.74314 * 28 22 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 1.5299 0.0000 0.0000 3 6 2.0399 1.4425 0.0000 4 8 2.0063 -0.6737 1.1667 5 6 2.2000 -2.0782 0.9885 6 6 2.7015 -2.6833 2.2744 7 8 2.8753 -1.9809 3.2478 8 7 2.9615 -4.0040 2.3412 9 6 3.4547 -4.5912 3.5895 10 1 2.9994 -4.0791 4.4373 11 6 4.9777 -4.4414 3.6585 12 7 5.4699 -5.1472 4.8495 13 6 6.2570 -4.5034 5.7666 14 1 6.2529 -4.8206 6.7990 15 6 7.0602 -3.4432 5.3695 16 7 7.3367 -3.2688 4.0945 17 14 7.7485 -2.2642 6.6445 18 1 9.1106 -2.7033 7.0404 19 1 7.8169 -0.8971 6.0684 20 1 6.8649 -2.2547 7.8379 21 6 5.1014 -6.5573 5.0372 22 6 3.5783 -6.6838 4.9506 23 6 3.1831 -8.1614 5.0121 24 6 1.6561 -8.2740 5.0081 25 8 1.1226 -7.5377 6.1105 26 6 1.4195 -6.1401 6.0779 27 6 2.9369 -5.9415 6.1259 28 6 3.0899 -6.0770 3.6343 29 1 -0.3634 0.5138 -0.8900 30 1 -0.3634 -1.0276 -0.0005 31 1 -0.3634 0.5138 0.8900 32 1 1.8933 -0.5138 -0.8900 33 1 3.1299 1.4425 0.0005 34 1 1.6766 1.9564 -0.8899 35 1 1.6766 1.9563 0.8900 36 1 2.9320 -2.2466 0.1985 37 1 1.2538 -2.5434 0.7124 38 1 2.8221 -4.5658 1.5629 39 1 5.4281 -4.8742 2.7652 40 1 5.2381 -3.3851 3.7261 41 1 7.8983 -2.5280 3.8171 42 1 5.4414 -6.8967 6.0156 43 1 5.5634 -7.1646 4.2588 44 1 3.5892 -8.6834 4.1458 45 1 3.5787 -8.6064 5.9252 46 1 1.3686 -9.3216 5.0975 47 1 1.2641 -7.8675 4.0757 48 1 0.9614 -5.6510 6.9376 49 1 1.0249 -5.7059 5.1593 50 1 3.3267 -6.3379 7.0634 51 1 3.1676 -4.8786 6.0548 52 1 2.0080 -6.1877 3.5627 53 1 3.5638 -6.5926 2.7990 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 ZINC001099569945.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 22:46:27 Heat of formation + Delta-G solvation = -112.947531 kcal Electronic energy + Delta-G solvation = -32180.580191 eV Core-core repulsion = 28052.720160 eV Total energy + Delta-G solvation = -4127.860031 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) -40.27455 -39.31111 -37.99221 -36.82285 -34.17242 -33.72934 -32.85158 -31.11410 -30.68167 -29.95097 -27.57418 -27.15840 -26.87351 -25.41990 -23.38277 -23.05343 -21.94232 -21.42663 -20.55210 -19.90620 -18.10581 -17.05601 -16.76063 -16.69681 -15.99573 -15.85327 -15.78368 -15.17510 -14.97751 -14.67974 -14.54556 -14.06673 -13.94457 -13.74129 -13.62189 -13.52882 -12.95519 -12.89382 -12.67389 -12.56396 -12.37070 -12.27714 -12.04364 -11.95136 -11.56074 -11.45838 -11.41846 -11.02428 -10.96025 -10.85989 -10.78963 -10.67848 -10.46790 -10.20890 -10.06786 -10.03374 -9.81120 -9.71761 -9.55523 -9.27312 -9.04500 -8.55607 -8.41355 -6.66090 -5.76242 -3.19113 2.98040 3.05945 3.42881 3.51421 3.53306 4.04420 4.08914 4.53177 4.69679 4.83950 4.93744 4.96691 5.02518 5.05894 5.11254 5.15689 5.23955 5.30786 5.38709 5.40703 5.43821 5.50067 5.54078 5.57908 5.62011 5.62648 5.68936 5.74092 5.82331 5.87884 5.99123 6.00368 6.07159 6.08018 6.14101 6.23581 6.36128 6.40432 6.49790 6.64303 6.78552 6.79170 6.86915 6.93997 7.09012 7.27822 7.41143 7.71355 7.82912 7.91491 8.46702 8.65924 9.22197 9.86173 10.40317 11.31829 Molecular weight = 340.22amu Principal moments of inertia in cm(-1) A = 0.007827 B = 0.004348 C = 0.003060 Principal moments of inertia in units of 10**(-40)*gram-cm**2 A = 3576.526549 B = 6437.790147 C = 9149.528473 Net atomic charges, atomic populations, and dipole contributions calculated with CM2 Atom NO. Type Charge No. of electrons 1 C -0.175 4.175 2 C 0.078 3.922 3 C -0.150 4.150 4 O -0.355 6.355 5 C 0.045 3.955 6 C 0.509 3.491 7 O -0.510 6.510 8 N -0.722 5.722 9 C 0.118 3.882 10 H 0.086 0.914 11 C 0.166 3.834 12 N -0.583 5.583 13 C -0.257 4.257 14 H 0.066 0.934 15 C 0.009 3.991 16 N -0.898 5.898 17 Si 0.900 3.100 18 H -0.288 1.288 19 H -0.289 1.289 20 H -0.278 1.278 21 C 0.156 3.844 22 C -0.070 4.070 23 C -0.142 4.142 24 C 0.062 3.938 25 O -0.388 6.388 26 C 0.059 3.941 27 C -0.137 4.137 28 C -0.110 4.110 29 H 0.064 0.936 30 H 0.055 0.945 31 H 0.065 0.935 32 H 0.060 0.940 33 H 0.064 0.936 34 H 0.068 0.932 35 H 0.065 0.935 36 H 0.077 0.923 37 H 0.073 0.927 38 H 0.391 0.609 39 H 0.016 0.984 40 H 0.095 0.905 41 H 0.253 0.747 42 H 0.056 0.944 43 H 0.019 0.981 44 H 0.069 0.931 45 H 0.071 0.929 46 H 0.085 0.915 47 H 0.047 0.953 48 H 0.087 0.913 49 H 0.047 0.953 50 H 0.066 0.934 51 H 0.089 0.911 52 H 0.054 0.946 53 H 0.061 0.939 For the charges calculated by CM2: Dipole moment (debyes) X Y Z Total from point charges -14.213 -3.259 -9.727 17.528 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 0.020 3.980 3 C -0.207 4.207 4 O -0.273 6.273 5 C -0.035 4.035 6 C 0.293 3.707 7 O -0.384 6.384 8 N -0.375 5.375 9 C 0.013 3.987 10 H 0.104 0.896 11 C 0.039 3.961 12 N -0.305 5.305 13 C -0.386 4.386 14 H 0.084 0.916 15 C -0.190 4.190 16 N -0.542 5.542 17 Si 0.730 3.270 18 H -0.215 1.215 19 H -0.215 1.215 20 H -0.203 1.203 21 C 0.030 3.970 22 C -0.072 4.072 23 C -0.180 4.180 24 C -0.015 4.015 25 O -0.307 6.307 26 C -0.017 4.017 27 C -0.175 4.175 28 C -0.148 4.148 29 H 0.083 0.917 30 H 0.074 0.926 31 H 0.084 0.916 32 H 0.078 0.922 33 H 0.083 0.917 34 H 0.087 0.913 35 H 0.084 0.916 36 H 0.095 0.905 37 H 0.091 0.909 38 H 0.224 0.776 39 H 0.034 0.966 40 H 0.114 0.886 41 H 0.063 0.937 42 H 0.074 0.926 43 H 0.037 0.963 44 H 0.088 0.912 45 H 0.089 0.911 46 H 0.104 0.896 47 H 0.065 0.935 48 H 0.105 0.895 49 H 0.065 0.935 50 H 0.085 0.915 51 H 0.108 0.892 52 H 0.072 0.928 53 H 0.079 0.921 Dipole moment (debyes) X Y Z Total from point charges -14.020 -2.558 -8.735 16.716 hybrid contribution 0.485 0.306 -0.463 0.737 sum -13.536 -2.252 -9.198 16.519 Atomic orbital electron populations 1.22312 0.96058 1.02272 1.02634 1.22148 0.93586 0.94136 0.88108 1.21852 1.02177 0.94285 1.02410 1.88101 1.86475 1.17932 1.34799 1.22257 1.00675 0.83959 0.96593 1.20105 0.78542 0.82524 0.89533 1.90772 1.50223 1.60033 1.37349 1.45958 1.67945 1.07981 1.15578 1.22035 0.99419 0.91988 0.85289 0.89586 1.21105 0.86141 1.00397 0.88455 1.43902 1.56760 1.04997 1.24841 1.19109 1.17374 1.12936 0.89173 0.91604 1.25007 0.97205 1.00940 0.95896 1.70013 1.38760 1.31097 1.14308 0.86320 0.78649 0.80908 0.81140 1.21542 1.21491 1.20296 1.20946 0.89680 0.87381 0.99010 1.20988 0.99089 0.93136 0.93991 1.22164 0.96154 0.97015 1.02668 1.22553 0.93390 0.96058 0.89494 1.87868 1.75983 1.20231 1.46655 1.22669 0.96154 0.81574 1.01329 1.22158 0.94063 1.02928 0.98335 1.21809 0.99580 0.95516 0.97858 0.91700 0.92584 0.91590 0.92179 0.91725 0.91343 0.91609 0.90519 0.90949 0.77604 0.96558 0.88648 0.93664 0.92553 0.96339 0.91207 0.91051 0.89649 0.93485 0.89489 0.93502 0.91532 0.89241 0.92789 0.92070 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 -0.18 -1.56 9.53 37.15 0.35 -1.20 16 2 C 0.08 0.83 3.34 -26.73 -0.09 0.74 16 3 C -0.15 -1.49 9.56 37.16 0.36 -1.13 16 4 O -0.35 -5.35 9.52 -55.14 -0.52 -5.88 16 5 C 0.05 0.59 6.23 36.01 0.22 0.81 16 6 C 0.51 8.94 7.87 -10.98 -0.09 8.85 16 7 O -0.51 -11.85 16.16 -14.36 -0.23 -12.08 16 8 N -0.72 -11.24 5.08 -53.67 -0.27 -11.51 16 9 C 0.12 2.19 2.27 -67.80 -0.15 2.03 16 10 H 0.09 1.83 5.71 -51.92 -0.30 1.54 16 11 C 0.17 3.92 4.88 -3.71 -0.02 3.90 16 12 N -0.58 -14.17 2.50 -172.36 -0.43 -14.60 16 13 C -0.26 -7.03 9.59 -15.06 -0.14 -7.17 16 14 H 0.07 1.77 7.89 -52.49 -0.41 1.36 16 15 C 0.01 0.25 4.91 -17.43 -0.09 0.16 16 16 N -0.90 -26.57 11.19 55.49 0.62 -25.95 16 17 Si 0.90 22.54 29.59 -169.99 -5.03 17.51 16 18 H -0.29 -7.12 7.11 56.52 0.40 -6.72 16 19 H -0.29 -7.39 7.11 56.52 0.40 -6.99 16 20 H -0.28 -6.85 7.11 56.52 0.40 -6.44 16 21 C 0.16 3.12 5.20 -3.75 -0.02 3.10 16 22 C -0.07 -1.12 0.51 -154.41 -0.08 -1.19 16 23 C -0.14 -1.87 4.92 -26.64 -0.13 -2.00 16 24 C 0.06 0.76 6.57 37.22 0.24 1.00 16 25 O -0.39 -5.72 10.76 -35.23 -0.38 -6.09 16 26 C 0.06 0.86 6.57 37.21 0.24 1.11 16 27 C -0.14 -2.30 4.47 -26.63 -0.12 -2.42 16 28 C -0.11 -1.67 3.64 -26.73 -0.10 -1.76 16 29 H 0.06 0.44 8.14 -51.93 -0.42 0.02 16 30 H 0.06 0.47 7.87 -51.93 -0.41 0.06 16 31 H 0.07 0.65 8.14 -51.93 -0.42 0.22 16 32 H 0.06 0.53 7.79 -51.93 -0.40 0.13 16 33 H 0.06 0.69 8.14 -51.93 -0.42 0.27 16 34 H 0.07 0.50 8.14 -51.93 -0.42 0.08 16 35 H 0.06 0.70 8.14 -51.93 -0.42 0.28 16 36 H 0.08 0.83 8.08 -51.93 -0.42 0.41 16 37 H 0.07 0.70 7.87 -51.93 -0.41 0.29 16 38 H 0.39 4.53 8.60 -40.82 -0.35 4.18 16 39 H 0.02 0.40 8.14 -51.93 -0.42 -0.02 16 40 H 0.10 2.71 6.04 -51.93 -0.31 2.40 16 41 H 0.25 7.33 8.31 -40.82 -0.34 6.99 16 42 H 0.06 1.13 7.93 -51.93 -0.41 0.72 16 43 H 0.02 0.38 8.14 -51.93 -0.42 -0.05 16 44 H 0.07 0.83 8.14 -51.93 -0.42 0.41 16 45 H 0.07 0.96 8.14 -51.93 -0.42 0.54 16 46 H 0.09 0.88 8.14 -51.93 -0.42 0.46 16 47 H 0.05 0.54 6.59 -51.93 -0.34 0.20 16 48 H 0.09 1.19 8.14 -51.93 -0.42 0.76 16 49 H 0.05 0.67 6.64 -51.93 -0.34 0.33 16 50 H 0.07 1.14 8.14 -51.93 -0.42 0.72 16 51 H 0.09 1.76 5.91 -51.93 -0.31 1.45 16 52 H 0.05 0.73 5.03 -51.93 -0.26 0.47 16 53 H 0.06 0.89 8.14 -51.93 -0.42 0.46 16 LS Contribution 402.31 15.07 6.06 6.06 Total: -1.00 -34.07 402.31 -9.10 -43.18 By element: Atomic # 1 Polarization: 13.86 SS G_CDS: -9.32 Total: 4.54 kcal Atomic # 6 Polarization: 4.43 SS G_CDS: 0.40 Total: 4.83 kcal Atomic # 7 Polarization: -51.99 SS G_CDS: -0.08 Total: -52.07 kcal Atomic # 8 Polarization: -22.92 SS G_CDS: -1.14 Total: -24.06 kcal Atomic # 14 Polarization: 22.54 SS G_CDS: -5.03 Total: 17.51 kcal Total LS contribution 6.06 Total: 6.06 kcal Total: -34.07 -9.10 -43.18 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. ZINC001099569945.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 -69.770 kcal (2) G-P(sol) polarization free energy of solvation -34.075 kcal (3) G-ENP(sol) elect.-nuc.-pol. free energy of system -103.845 kcal (4) G-CDS(sol) cavity-dispersion-solvent structure free energy -9.102 kcal (5) G-P-CDS(sol) = G-P(sol) + G-CDS(sol) = (2) + (4) -43.177 kcal (6) G-S(sol) free energy of system = (1) + (5) -112.948 kcal 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED Total computer time = 1.34 seconds