Wall clock time and date at job start Tue Mar 31 2020 21:38:02 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 1.53001 * 1 3 3 H 1.08991 * 109.55558 * 2 1 4 4 C 1.52842 * 109.58532 * 240.02502 * 2 1 3 5 5 N 1.47156 * 108.61750 * 187.89496 * 4 2 1 6 6 C 1.34782 * 120.98530 * 230.52596 * 5 4 2 7 7 O 1.21284 * 119.99749 * 179.72310 * 6 5 4 8 8 C 1.50699 * 120.00117 * 359.71772 * 6 5 4 9 9 C 1.52996 * 109.47418 * 186.86095 * 8 6 5 10 10 C 1.52999 * 115.56618 * 279.90327 * 9 8 6 11 11 C 1.53012 * 117.49446 * 65.59112 * 9 8 6 12 12 C 1.53001 * 59.99826 * 107.48863 * 11 9 8 13 13 C 1.47152 * 118.02865 * 50.25589 * 5 4 2 14 14 C 1.53263 * 108.40444 * 309.79765 * 13 5 4 15 15 C 1.52981 * 109.39153 * 292.17803 * 14 13 5 16 16 C 1.53194 * 109.34540 * 178.87743 * 15 14 13 17 17 N 1.46927 * 108.77858 * 54.56850 * 16 15 14 18 18 C 1.36935 * 120.64239 * 126.35441 * 17 16 15 19 19 H 1.08002 * 120.00208 * 209.55244 * 18 17 16 20 20 C 1.38813 * 120.00099 * 29.55050 * 18 17 16 21 21 N 1.31621 * 119.99827 * 13.46860 * 20 18 17 22 22 Si 1.86800 * 120.00276 * 193.46830 * 20 18 17 23 23 H 1.48508 * 109.46837 * 60.00079 * 22 20 18 24 24 H 1.48500 * 109.47360 * 179.97438 * 22 20 18 25 25 H 1.48494 * 109.47342 * 300.00297 * 22 20 18 26 26 C 1.46921 * 118.71692 * 306.33171 * 17 16 15 27 27 C 1.52991 * 109.35855 * 172.09302 * 14 13 5 28 28 O 1.42895 * 109.32350 * 52.15403 * 14 13 5 29 29 H 1.09002 * 109.47065 * 299.87713 * 1 2 3 30 30 H 1.09001 * 109.46667 * 59.87271 * 1 2 3 31 31 H 1.09003 * 109.47275 * 179.87465 * 1 2 3 32 32 H 1.09003 * 109.61368 * 68.06692 * 4 2 1 33 33 H 1.09003 * 109.51594 * 307.65938 * 4 2 1 34 34 H 1.09001 * 109.46595 * 66.86494 * 8 6 5 35 35 H 1.08997 * 109.47440 * 306.86951 * 8 6 5 36 36 H 1.08991 * 109.47273 * 210.23940 * 10 9 8 37 37 H 1.09004 * 109.46829 * 330.24349 * 10 9 8 38 38 H 1.09002 * 109.46965 * 90.23619 * 10 9 8 39 39 H 1.08997 * 117.49408 * 359.97438 * 11 9 8 40 40 H 1.09005 * 117.49443 * 214.98352 * 11 9 8 41 41 H 1.09002 * 117.49705 * 107.49001 * 12 11 9 42 42 H 1.09001 * 117.50048 * 252.50501 * 12 11 9 43 43 H 1.09000 * 109.67436 * 69.52327 * 13 5 4 44 44 H 1.08995 * 109.68093 * 190.03073 * 13 5 4 45 45 H 1.08999 * 109.49405 * 298.83335 * 15 14 13 46 46 H 1.08993 * 109.49556 * 58.91312 * 15 14 13 47 47 H 1.09003 * 109.58215 * 294.78235 * 16 15 14 48 48 H 1.09001 * 109.58771 * 174.36099 * 16 15 14 49 49 H 0.97002 * 120.00258 * 180.02562 * 21 20 18 50 50 H 1.09005 * 109.58769 * 293.88185 * 26 17 16 51 51 H 1.09004 * 109.58660 * 173.46057 * 26 17 16 52 52 H 1.09003 * 109.49102 * 301.10992 * 27 14 13 53 53 H 1.09001 * 109.49679 * 61.18701 * 27 14 13 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 1.8948 1.0270 0.0000 4 6 2.0424 -0.7194 -1.2474 5 7 3.5013 -0.8752 -1.1340 6 6 4.3191 -0.5015 -2.1380 7 8 5.5193 -0.6332 -2.0234 8 6 3.7422 0.0800 -3.4030 9 6 4.8561 0.2582 -4.4367 10 6 5.7291 1.5019 -4.2587 11 6 5.5289 -1.0061 -4.9752 12 6 4.5744 -0.2087 -5.8662 13 6 4.0411 -1.4454 0.1105 14 6 3.4305 -0.6878 1.2947 15 6 3.9557 0.7490 1.3037 16 6 3.3232 1.5132 2.4711 17 7 3.5739 0.7704 3.7137 18 6 4.1568 1.3859 4.7892 19 1 4.7595 0.8127 5.4781 20 6 3.9730 2.7465 4.9939 21 7 3.0406 3.3924 4.3262 22 14 5.0489 3.6607 6.2170 23 1 6.4714 3.5488 5.8053 24 1 4.6548 5.0921 6.2499 25 1 4.8765 3.0682 7.5677 26 6 3.1866 -0.6453 3.7804 27 6 3.8207 -1.3860 2.5989 28 8 2.0075 -0.6764 1.1656 29 1 -0.3633 0.5119 0.8911 30 1 -0.3633 0.5158 -0.8889 31 1 -0.3634 -1.0277 -0.0022 32 1 1.8037 -0.1308 -2.1332 33 1 1.5730 -1.7005 -1.3205 34 1 3.2907 1.0478 -3.1850 35 1 2.9830 -0.5941 -3.7995 36 1 6.0877 1.8364 -5.2321 37 1 5.1418 2.2949 -3.7957 38 1 6.5798 1.2605 -3.6214 39 1 5.1782 -1.9647 -4.5927 40 1 6.5936 -0.9517 -5.2026 41 1 5.0111 0.3703 -6.6800 42 1 3.5956 -0.6427 -6.0704 43 1 3.7777 -2.5011 0.1750 44 1 5.1255 -1.3363 0.1241 45 1 5.0394 0.7395 1.4199 46 1 3.6945 1.2376 0.3651 47 1 2.2489 1.6032 2.3095 48 1 3.7685 2.5055 2.5423 49 1 2.9124 4.3432 4.4690 50 1 2.1013 -0.7302 3.7250 51 1 3.5417 -1.0776 4.7159 52 1 3.4635 -2.4157 2.5811 53 1 4.9055 -1.3788 2.7050 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 ZINC001098617273.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 21:38:02 Heat of formation + Delta-G solvation = -30.907786 kcal Electronic energy + Delta-G solvation = -31787.661139 eV Core-core repulsion = 27853.814670 eV Total energy + Delta-G solvation = -3933.846469 eV No. of doubly occupied orbitals = 65 Molecular weight (most abundant/longest-lived isotopes) = 336.220 amu Computer time = 1.21 seconds Orbital eigenvalues (eV) -40.73820 -39.24181 -37.51052 -36.34902 -34.51001 -33.57235 -31.49878 -30.44769 -29.98264 -29.48380 -28.35278 -26.92358 -26.02031 -24.00952 -22.61260 -22.58357 -21.67394 -20.97898 -19.71139 -18.96880 -18.57168 -17.15813 -16.93366 -16.21612 -15.86317 -15.50845 -15.10809 -14.91057 -14.63335 -14.45875 -14.19499 -13.80084 -13.58787 -13.47698 -13.22425 -13.07170 -12.90369 -12.57017 -12.51202 -12.32145 -12.18758 -11.94389 -11.74356 -11.65917 -11.48359 -11.42247 -11.39453 -11.27762 -10.97204 -10.72052 -10.54079 -10.42719 -10.34330 -10.23519 -10.10275 -9.97798 -9.80421 -9.60580 -9.42296 -9.26122 -8.42747 -8.30752 -6.57502 -5.73668 -3.18305 2.66275 2.87247 3.40899 3.45994 3.47522 3.61701 3.91435 4.41198 4.48603 4.53269 4.59960 4.73468 4.79927 4.85494 4.94882 5.13460 5.18169 5.23920 5.29132 5.36146 5.42558 5.43685 5.46010 5.50387 5.55971 5.63890 5.67435 5.69329 5.76095 5.80942 5.82942 5.89220 5.93477 5.98496 6.05453 6.10959 6.19232 6.22212 6.32468 6.38684 6.46461 6.50154 6.60218 6.71155 6.86399 7.10135 7.39037 7.44163 7.62186 7.74690 7.82832 8.21269 8.51486 9.27323 9.90239 10.48622 11.34480 Molecular weight = 336.22amu Principal moments of inertia in cm(-1) A = 0.014285 B = 0.003369 C = 0.003088 Principal moments of inertia in units of 10**(-40)*gram-cm**2 A = 1959.672765 B = 8310.247556 C = 9064.099585 Net atomic charges, atomic populations, and dipole contributions calculated with CM2 Atom NO. Type Charge No. of electrons 1 C -0.141 4.141 2 C 0.070 3.930 3 H 0.069 0.931 4 C 0.079 3.921 5 N -0.613 5.613 6 C 0.516 3.484 7 O -0.530 6.530 8 C -0.104 4.104 9 C -0.109 4.109 10 C -0.113 4.113 11 C -0.158 4.158 12 C -0.178 4.178 13 C 0.090 3.910 14 C 0.119 3.881 15 C -0.159 4.159 16 C 0.181 3.819 17 N -0.591 5.591 18 C -0.250 4.250 19 H 0.064 0.936 20 C 0.002 3.998 21 N -0.905 5.905 22 Si 0.903 3.097 23 H -0.284 1.284 24 H -0.291 1.291 25 H -0.283 1.283 26 C 0.152 3.848 27 C -0.118 4.118 28 O -0.356 6.356 29 H 0.071 0.929 30 H 0.067 0.933 31 H 0.061 0.939 32 H 0.088 0.912 33 H 0.073 0.927 34 H 0.099 0.901 35 H 0.089 0.911 36 H 0.054 0.946 37 H 0.057 0.943 38 H 0.067 0.933 39 H 0.089 0.911 40 H 0.094 0.906 41 H 0.094 0.906 42 H 0.091 0.909 43 H 0.067 0.933 44 H 0.097 0.903 45 H 0.062 0.938 46 H 0.048 0.952 47 H 0.021 0.979 48 H 0.085 0.915 49 H 0.253 0.747 50 H 0.027 0.973 51 H 0.052 0.948 52 H 0.058 0.942 53 H 0.072 0.928 For the charges calculated by CM2: Dipole moment (debyes) X Y Z Total from point charges -2.930 -8.291 -18.803 20.757 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 -0.199 4.199 2 C 0.011 3.989 3 H 0.087 0.913 4 C -0.044 4.044 5 N -0.347 5.347 6 C 0.304 3.696 7 O -0.406 6.406 8 C -0.144 4.144 9 C -0.109 4.109 10 C -0.170 4.170 11 C -0.195 4.195 12 C -0.215 4.215 13 C -0.033 4.033 14 C 0.079 3.921 15 C -0.199 4.199 16 C 0.055 3.945 17 N -0.314 5.314 18 C -0.380 4.380 19 H 0.082 0.918 20 C -0.196 4.196 21 N -0.550 5.550 22 Si 0.733 3.267 23 H -0.211 1.211 24 H -0.217 1.217 25 H -0.209 1.209 26 C 0.025 3.975 27 C -0.157 4.157 28 O -0.275 6.275 29 H 0.090 0.910 30 H 0.086 0.914 31 H 0.080 0.920 32 H 0.106 0.894 33 H 0.092 0.908 34 H 0.117 0.883 35 H 0.108 0.892 36 H 0.073 0.927 37 H 0.076 0.924 38 H 0.086 0.914 39 H 0.107 0.893 40 H 0.112 0.888 41 H 0.113 0.887 42 H 0.110 0.890 43 H 0.085 0.915 44 H 0.115 0.885 45 H 0.081 0.919 46 H 0.066 0.934 47 H 0.039 0.961 48 H 0.103 0.897 49 H 0.063 0.937 50 H 0.045 0.955 51 H 0.071 0.929 52 H 0.077 0.923 53 H 0.091 0.909 Dipole moment (debyes) X Y Z Total from point charges -2.438 -8.263 -18.581 20.481 hybrid contribution 0.545 0.610 0.368 0.897 sum -1.892 -7.653 -18.213 19.846 Atomic orbital electron populations 1.21695 0.92616 1.02689 1.02858 1.22290 0.95170 0.96404 0.85028 0.91310 1.22435 0.80359 1.01720 0.99919 1.48151 1.06713 1.63225 1.16609 1.20574 0.86789 0.77767 0.84445 1.90685 1.14642 1.54414 1.80878 1.21292 0.97834 1.02582 0.92663 1.21045 0.99122 0.97220 0.93515 1.21323 0.99399 0.94760 1.01489 1.22874 0.98503 0.95328 1.02779 1.23225 1.00983 1.04236 0.93058 1.22425 1.00798 0.96944 0.83114 1.21714 0.80577 0.96003 0.93819 1.22702 1.01314 0.95234 1.00618 1.20649 0.96524 0.95247 0.82040 1.43998 1.70631 1.05765 1.10988 1.19154 1.23051 0.92013 1.03804 0.91842 1.25089 0.97463 0.98209 0.98867 1.69991 1.31836 1.08796 1.44327 0.86364 0.80356 0.78808 0.81183 1.21068 1.21663 1.20905 1.20793 0.96452 0.85991 0.94258 1.21995 1.01041 0.98210 0.94475 1.88006 1.20964 1.76337 1.42205 0.90969 0.91371 0.91987 0.89389 0.90826 0.88326 0.89222 0.92675 0.92355 0.91404 0.89275 0.88798 0.88735 0.89016 0.91511 0.88476 0.91900 0.93388 0.96107 0.89674 0.93698 0.95501 0.92944 0.92303 0.90912 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 -0.14 -1.56 9.57 37.16 0.36 -1.21 16 2 C 0.07 0.95 3.00 -26.81 -0.08 0.87 16 3 H 0.07 1.06 6.29 -51.93 -0.33 0.73 16 4 C 0.08 0.87 5.74 -3.77 -0.02 0.85 16 5 N -0.61 -8.28 2.53 -172.57 -0.44 -8.71 16 6 C 0.52 7.13 7.56 -10.98 -0.08 7.04 16 7 O -0.53 -9.09 14.80 5.55 0.08 -9.01 16 8 C -0.10 -1.05 4.01 -27.89 -0.11 -1.16 16 9 C -0.11 -1.11 1.59 -154.50 -0.25 -1.36 16 10 C -0.11 -1.19 9.67 37.16 0.36 -0.83 16 11 C -0.16 -1.61 9.25 -26.72 -0.25 -1.86 16 12 C -0.18 -1.47 9.82 -26.73 -0.26 -1.73 16 13 C 0.09 1.36 5.30 -3.55 -0.02 1.35 16 14 C 0.12 2.05 0.68 -90.50 -0.06 1.99 16 15 C -0.16 -3.17 4.33 -26.64 -0.12 -3.28 16 16 C 0.18 4.40 5.05 -3.71 -0.02 4.38 16 17 N -0.59 -15.04 2.99 -172.32 -0.52 -15.56 16 18 C -0.25 -6.96 9.59 -15.06 -0.14 -7.11 16 19 H 0.06 1.73 7.86 -52.49 -0.41 1.31 16 20 C 0.00 0.06 5.00 -17.43 -0.09 -0.03 16 21 N -0.90 -26.44 11.08 55.49 0.61 -25.83 16 22 Si 0.90 21.97 29.57 -169.99 -5.03 16.95 16 23 H -0.28 -6.87 7.11 56.52 0.40 -6.47 16 24 H -0.29 -7.11 7.11 56.52 0.40 -6.71 16 25 H -0.28 -6.79 7.11 56.52 0.40 -6.39 16 26 C 0.15 3.26 6.28 -3.71 -0.02 3.24 16 27 C -0.12 -2.09 5.10 -26.64 -0.14 -2.23 16 28 O -0.36 -6.08 8.64 -35.23 -0.30 -6.38 16 29 H 0.07 0.93 8.14 -51.93 -0.42 0.51 16 30 H 0.07 0.57 8.14 -51.93 -0.42 0.15 16 31 H 0.06 0.63 8.14 -51.93 -0.42 0.21 16 32 H 0.09 0.73 6.09 -51.93 -0.32 0.41 16 33 H 0.07 0.74 8.14 -51.93 -0.42 0.32 16 34 H 0.10 0.90 7.79 -51.93 -0.40 0.49 16 35 H 0.09 0.72 7.49 -51.93 -0.39 0.33 16 36 H 0.05 0.49 7.88 -51.93 -0.41 0.08 16 37 H 0.06 0.60 7.93 -51.93 -0.41 0.19 16 38 H 0.07 0.85 8.05 -51.93 -0.42 0.43 16 39 H 0.09 0.95 8.14 -51.93 -0.42 0.53 16 40 H 0.09 0.95 8.14 -51.93 -0.42 0.53 16 41 H 0.09 0.70 8.03 -51.93 -0.42 0.28 16 42 H 0.09 0.65 8.08 -51.93 -0.42 0.23 16 43 H 0.07 0.94 8.14 -51.93 -0.42 0.52 16 44 H 0.10 1.62 7.07 -51.93 -0.37 1.25 16 45 H 0.06 1.33 8.14 -51.93 -0.42 0.91 16 46 H 0.05 0.91 6.15 -51.93 -0.32 0.59 16 47 H 0.02 0.54 7.83 -51.93 -0.41 0.13 16 48 H 0.09 2.34 6.05 -51.93 -0.31 2.02 16 49 H 0.25 7.17 8.31 -40.82 -0.34 6.83 16 50 H 0.03 0.61 7.83 -51.93 -0.41 0.20 16 51 H 0.05 1.10 7.93 -51.93 -0.41 0.68 16 52 H 0.06 0.91 8.14 -51.93 -0.42 0.49 16 53 H 0.07 1.30 8.14 -51.93 -0.42 0.87 16 LS Contribution 400.54 15.07 6.04 6.04 Total: -1.00 -31.95 400.54 -10.00 -41.95 By element: Atomic # 1 Polarization: 11.16 SS G_CDS: -9.51 Total: 1.65 kcal Atomic # 6 Polarization: -0.14 SS G_CDS: -0.94 Total: -1.08 kcal Atomic # 7 Polarization: -49.77 SS G_CDS: -0.34 Total: -50.10 kcal Atomic # 8 Polarization: -15.17 SS G_CDS: -0.22 Total: -15.39 kcal Atomic # 14 Polarization: 21.97 SS G_CDS: -5.03 Total: 16.95 kcal Total LS contribution 6.04 Total: 6.04 kcal Total: -31.95 -10.00 -41.95 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. ZINC001098617273.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 11.042 kcal (2) G-P(sol) polarization free energy of solvation -31.946 kcal (3) G-ENP(sol) elect.-nuc.-pol. free energy of system -20.903 kcal (4) G-CDS(sol) cavity-dispersion-solvent structure free energy -10.004 kcal (5) G-P-CDS(sol) = G-P(sol) + G-CDS(sol) = (2) + (4) -41.950 kcal (6) G-S(sol) free energy of system = (1) + (5) -30.908 kcal 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED Total computer time = 1.21 seconds