Wall clock time and date at job start Tue Mar 31 2020 20:54:32 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 1.52996 * 1 3 3 H 1.08999 * 109.89674 * 2 1 4 4 C 1.54482 * 110.04959 * 238.83696 * 2 1 3 5 5 C 1.55960 * 102.65772 * 217.77114 * 4 2 1 6 6 H 1.09006 * 112.77489 * 156.80618 * 5 4 2 7 7 C 1.53006 * 106.58018 * 280.63646 * 5 4 2 8 8 C 1.52336 * 111.00395 * 162.25522 * 7 5 4 9 9 C 1.53244 * 109.25530 * 299.33855 * 8 7 5 10 10 C 1.52867 * 108.41696 * 62.58609 * 9 8 7 11 11 C 1.51177 * 111.24271 * 300.78263 * 10 9 8 12 12 H 1.08994 * 108.09367 * 173.55873 * 11 10 9 13 13 N 1.46518 * 113.00828 * 293.63648 * 11 10 9 14 14 C 1.34776 * 126.02202 * 329.82437 * 13 11 10 15 15 O 1.21341 * 120.00258 * 0.24724 * 14 13 11 16 16 C 1.49457 * 120.00045 * 180.25183 * 14 13 11 17 17 O 1.21346 * 119.99829 * 353.70643 * 16 14 13 18 18 N 1.34769 * 119.99894 * 173.70576 * 16 14 13 19 19 C 1.46508 * 119.99745 * 179.97438 * 18 16 14 20 20 C 1.53001 * 109.46948 * 179.97438 * 19 18 16 21 21 C 1.52998 * 109.47424 * 300.00106 * 20 19 18 22 22 C 1.52995 * 109.47101 * 60.00068 * 20 19 18 23 23 C 1.50697 * 109.46925 * 179.97438 * 20 19 18 24 24 H 1.08000 * 120.00325 * 0.02562 * 23 20 19 25 25 C 1.37884 * 119.99964 * 180.02562 * 23 20 19 26 26 N 1.31520 * 119.99654 * 359.97438 * 25 23 20 27 27 Si 1.86800 * 120.00059 * 180.02562 * 25 23 20 28 28 H 1.48494 * 109.47191 * 89.99789 * 27 25 23 29 29 H 1.48503 * 109.46844 * 210.00055 * 27 25 23 30 30 H 1.48498 * 109.46669 * 329.99604 * 27 25 23 31 31 H 1.09001 * 109.47115 * 284.07288 * 1 2 3 32 32 H 1.08997 * 109.47061 * 44.06568 * 1 2 3 33 33 H 1.08997 * 109.47268 * 164.06772 * 1 2 3 34 34 H 1.09004 * 110.77348 * 336.06288 * 4 2 1 35 35 H 1.09000 * 110.77147 * 99.47983 * 4 2 1 36 36 H 1.09000 * 109.23421 * 283.45464 * 7 5 4 37 37 H 1.09006 * 109.23460 * 42.83227 * 7 5 4 38 38 H 1.09007 * 109.80860 * 179.10267 * 8 7 5 39 39 H 1.09002 * 108.82642 * 58.97867 * 8 7 5 40 40 H 1.08995 * 109.67551 * 302.85228 * 9 8 7 41 41 H 1.09008 * 109.70199 * 182.33612 * 9 8 7 42 42 H 1.09002 * 109.12414 * 180.33112 * 10 9 8 43 43 H 1.09002 * 109.12658 * 61.24364 * 10 9 8 44 44 H 0.96996 * 120.00373 * 0.02562 * 18 16 14 45 45 H 1.08997 * 109.47004 * 299.99938 * 19 18 16 46 46 H 1.09000 * 109.46737 * 59.99929 * 19 18 16 47 47 H 1.09005 * 109.46983 * 59.99625 * 21 20 19 48 48 H 1.08995 * 109.47601 * 180.02562 * 21 20 19 49 49 H 1.09000 * 109.47127 * 300.00469 * 21 20 19 50 50 H 1.09007 * 109.47308 * 59.99708 * 22 20 19 51 51 H 1.09001 * 109.47530 * 179.97438 * 22 20 19 52 52 H 1.09005 * 109.47666 * 300.00223 * 22 20 19 53 53 H 0.96996 * 119.99375 * 179.97438 * 26 25 23 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 1.9009 1.0249 0.0000 4 6 2.0596 -0.7510 -1.2418 5 6 3.3067 -1.5013 -0.6813 6 1 3.5751 -2.3755 -1.2746 7 6 4.4386 -0.4742 -0.6101 8 6 5.5551 -0.9549 0.3081 9 6 4.9968 -1.1536 1.7213 10 6 3.9272 -2.2445 1.6691 11 6 2.8075 -1.8690 0.7253 12 1 2.1370 -2.7239 0.6385 13 7 2.0318 -0.7151 1.1874 14 6 1.8192 -0.3658 2.4716 15 8 2.2947 -1.0311 3.3680 16 6 0.9978 0.8411 2.7916 17 8 0.6181 1.5706 1.8993 18 7 0.6789 1.1192 4.0711 19 6 -0.1259 2.3026 4.3849 20 6 -0.3433 2.3852 5.8971 21 6 -1.0743 1.1296 6.3767 22 6 1.0107 2.4876 6.6021 23 6 -1.1705 3.6028 6.2199 24 1 -1.5078 4.2525 5.4258 25 6 -1.4967 3.8874 7.5290 26 7 -1.0864 3.0959 8.4959 27 14 -2.5227 5.3963 7.9290 28 1 -3.9629 5.0350 7.9093 29 1 -2.1571 5.9002 9.2772 30 1 -2.2635 6.4531 6.9185 31 1 -0.3633 0.2499 0.9968 32 1 -0.3633 0.7384 -0.7147 33 1 -0.3634 -0.9882 -0.2821 34 1 1.3171 -1.4580 -1.6119 35 1 2.3498 -0.0489 -2.0235 36 1 4.8325 -0.3039 -1.6121 37 1 4.0483 0.4635 -0.2143 38 1 6.3571 -0.2170 0.3320 39 1 5.9382 -1.9026 -0.0703 40 1 4.5544 -0.2225 2.0754 41 1 5.7989 -1.4578 2.3939 42 1 3.5177 -2.3912 2.6686 43 1 4.3826 -3.1752 1.3308 44 1 0.9827 0.5363 4.7844 45 1 0.3947 3.1971 4.0429 46 1 -1.0906 2.2294 3.8829 47 1 -0.4755 0.2491 6.1432 48 1 -1.2296 1.1886 7.4539 49 1 -2.0388 1.0566 5.8743 50 1 1.5315 3.3822 6.2605 51 1 0.8558 2.5469 7.6795 52 1 1.6095 1.6072 6.3687 53 1 -1.3156 3.2964 9.4168 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 ZINC000422484286.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 20:54:32 Heat of formation + Delta-G solvation = -76.389656 kcal Electronic energy + Delta-G solvation = -31434.672402 eV Core-core repulsion = 27498.853691 eV Total energy + Delta-G solvation = -3935.818711 eV No. of doubly occupied orbitals = 65 Molecular weight (most abundant/longest-lived isotopes) = 336.220 amu Computer time = 1.12 seconds Orbital eigenvalues (eV) -41.36259 -39.43538 -37.81496 -36.59852 -35.63820 -33.40337 -32.55640 -30.92042 -30.84567 -29.86177 -26.35565 -25.92552 -25.72064 -25.29609 -24.06899 -22.75947 -21.78459 -21.53985 -19.92805 -19.10197 -18.61378 -17.39228 -16.47765 -16.30539 -15.82013 -15.45095 -15.21150 -15.06213 -14.86024 -14.61310 -14.35240 -14.02445 -13.66294 -13.36499 -13.05632 -13.00043 -12.92146 -12.66914 -12.43724 -12.34811 -12.20695 -11.96627 -11.71943 -11.68716 -11.51549 -11.34536 -11.20349 -10.99144 -10.89606 -10.72617 -10.70460 -10.61105 -10.37956 -10.26237 -10.22470 -10.13056 -9.64113 -9.44673 -9.02724 -8.79633 -8.74550 -8.51857 -8.36005 -6.02902 -4.13735 1.72310 2.51585 3.27651 3.34861 3.38151 3.50116 3.72562 4.20655 4.31204 4.39125 4.44530 4.74166 4.82699 4.87835 4.95213 5.05456 5.13568 5.22841 5.23725 5.30704 5.34636 5.41287 5.43068 5.58746 5.68608 5.70286 5.79665 5.83332 5.95762 6.02137 6.05737 6.06284 6.11949 6.13232 6.23828 6.26440 6.35570 6.47366 6.50348 6.67827 6.85365 6.85730 6.95165 7.00547 7.28970 7.34074 7.55231 7.65309 7.70378 8.00141 8.02708 8.14393 8.34528 8.44118 8.86569 9.52186 10.98488 Molecular weight = 336.22amu Principal moments of inertia in cm(-1) A = 0.022088 B = 0.002767 C = 0.002624 Principal moments of inertia in units of 10**(-40)*gram-cm**2 A = 1267.374394 B =10117.693469 C =10669.959138 Net atomic charges, atomic populations, and dipole contributions calculated with CM2 Atom NO. Type Charge No. of electrons 1 C -0.161 4.161 2 C 0.137 3.863 3 H 0.087 0.913 4 C -0.130 4.130 5 C -0.097 4.097 6 H 0.098 0.902 7 C -0.113 4.113 8 C -0.120 4.120 9 C -0.112 4.112 10 C -0.137 4.137 11 C 0.145 3.855 12 H 0.066 0.934 13 N -0.582 5.582 14 C 0.524 3.476 15 O -0.519 6.519 16 C 0.492 3.508 17 O -0.523 6.523 18 N -0.681 5.681 19 C 0.130 3.870 20 C 0.056 3.944 21 C -0.133 4.133 22 C -0.133 4.133 23 C -0.508 4.508 24 H 0.058 0.942 25 C 0.067 3.933 26 N -0.884 5.884 27 Si 0.894 3.106 28 H -0.281 1.281 29 H -0.287 1.287 30 H -0.274 1.274 31 H 0.081 0.919 32 H 0.065 0.935 33 H 0.045 0.955 34 H 0.076 0.924 35 H 0.083 0.917 36 H 0.064 0.936 37 H 0.064 0.936 38 H 0.061 0.939 39 H 0.060 0.940 40 H 0.059 0.941 41 H 0.062 0.938 42 H 0.099 0.901 43 H 0.067 0.933 44 H 0.410 0.590 45 H 0.061 0.939 46 H 0.061 0.939 47 H 0.008 0.992 48 H 0.087 0.913 49 H 0.027 0.973 50 H 0.027 0.973 51 H 0.087 0.913 52 H 0.008 0.992 53 H 0.260 0.740 For the charges calculated by CM2: Dipole moment (debyes) X Y Z Total from point charges 9.856 -10.826 -18.318 23.450 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 -0.219 4.219 2 C 0.034 3.966 3 H 0.105 0.895 4 C -0.168 4.168 5 C -0.116 4.116 6 H 0.116 0.884 7 C -0.151 4.151 8 C -0.157 4.157 9 C -0.149 4.149 10 C -0.175 4.175 11 C 0.042 3.958 12 H 0.084 0.916 13 N -0.317 5.317 14 C 0.308 3.692 15 O -0.395 6.395 16 C 0.272 3.728 17 O -0.402 6.402 18 N -0.333 5.333 19 C 0.008 3.992 20 C 0.056 3.944 21 C -0.191 4.191 22 C -0.191 4.191 23 C -0.546 4.546 24 H 0.076 0.924 25 C -0.135 4.135 26 N -0.523 5.523 27 Si 0.722 3.278 28 H -0.207 1.207 29 H -0.213 1.213 30 H -0.199 1.199 31 H 0.099 0.901 32 H 0.084 0.916 33 H 0.064 0.936 34 H 0.095 0.905 35 H 0.102 0.898 36 H 0.082 0.918 37 H 0.082 0.918 38 H 0.079 0.921 39 H 0.079 0.921 40 H 0.078 0.922 41 H 0.081 0.919 42 H 0.118 0.882 43 H 0.085 0.915 44 H 0.247 0.753 45 H 0.079 0.921 46 H 0.079 0.921 47 H 0.027 0.973 48 H 0.105 0.895 49 H 0.046 0.954 50 H 0.046 0.954 51 H 0.105 0.895 52 H 0.027 0.973 53 H 0.071 0.929 Dipole moment (debyes) X Y Z Total from point charges 9.783 -10.626 -18.144 23.191 hybrid contribution -0.491 0.589 0.516 0.924 sum 9.293 -10.037 -17.628 22.313 Atomic orbital electron populations 1.22344 0.94029 1.00750 1.04736 1.21793 0.95170 0.96425 0.83189 0.89472 1.23123 0.97264 0.99594 0.96803 1.22379 0.95244 0.98825 0.95107 0.88352 1.21464 0.95366 0.98631 0.99619 1.21477 0.97567 1.01102 0.95576 1.21430 0.97914 0.99330 0.96241 1.21575 0.95415 0.98410 1.02082 1.21055 0.93115 0.88147 0.93451 0.91583 1.48178 1.50524 1.28142 1.04869 1.20105 0.81640 0.85779 0.81706 1.90668 1.50207 1.53278 1.45362 1.19935 0.82051 0.86378 0.84424 1.90703 1.53667 1.50095 1.45691 1.46214 1.51566 1.28732 1.06774 1.21913 0.93151 0.84478 0.99669 1.18368 0.93914 0.95330 0.86811 1.21850 0.97586 0.94905 1.04725 1.21849 0.95867 0.96563 1.04791 1.20956 1.32607 1.08437 0.92622 0.92377 1.24886 0.95746 0.96572 0.96280 1.69812 1.45471 1.37162 0.99811 0.86560 0.80462 0.83119 0.77663 1.20708 1.21253 1.19896 0.90068 0.91646 0.93585 0.90495 0.89843 0.91775 0.91771 0.92065 0.92140 0.92190 0.91915 0.88242 0.91489 0.75296 0.92110 0.92114 0.97308 0.89461 0.95402 0.95400 0.89472 0.97262 0.92944 Number of geometries 1 Number of calculations of the screened coulomb radii 1 The total number of SCF iterations 12. 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 -0.16 -1.93 8.65 37.16 0.32 -1.61 16 2 C 0.14 1.55 2.08 -66.66 -0.14 1.41 16 3 H 0.09 1.11 7.17 -51.93 -0.37 0.73 16 4 C -0.13 -1.03 5.84 -24.37 -0.14 -1.17 16 5 C -0.10 -0.76 3.65 -88.66 -0.32 -1.09 16 6 H 0.10 0.61 8.14 -51.93 -0.42 0.18 16 7 C -0.11 -0.93 4.90 -27.07 -0.13 -1.07 16 8 C -0.12 -1.02 5.89 -26.94 -0.16 -1.18 16 9 C -0.11 -1.20 5.88 -26.67 -0.16 -1.36 16 10 C -0.14 -1.48 4.82 -27.72 -0.13 -1.61 16 11 C 0.15 1.52 2.85 -68.46 -0.19 1.32 16 12 H 0.07 0.67 8.14 -51.93 -0.42 0.25 16 13 N -0.58 -7.46 2.76 -158.14 -0.44 -7.89 16 14 C 0.52 8.30 7.00 -11.58 -0.08 8.22 16 15 O -0.52 -8.93 13.98 5.50 0.08 -8.85 16 16 C 0.49 8.64 7.08 -11.59 -0.08 8.56 16 17 O -0.52 -9.58 11.97 5.50 0.07 -9.52 16 18 N -0.68 -12.67 4.95 -60.72 -0.30 -12.97 16 19 C 0.13 2.70 4.50 -4.04 -0.02 2.68 16 20 C 0.06 1.31 0.50 -155.66 -0.08 1.23 16 21 C -0.13 -3.05 8.08 37.16 0.30 -2.75 16 22 C -0.13 -3.06 8.08 37.15 0.30 -2.76 16 23 C -0.51 -13.18 8.01 -34.44 -0.28 -13.45 16 24 H 0.06 1.51 7.74 -52.49 -0.41 1.10 16 25 C 0.07 1.75 5.15 -17.81 -0.09 1.66 16 26 N -0.88 -23.63 9.35 55.43 0.52 -23.11 16 27 Si 0.89 20.61 29.54 -169.99 -5.02 15.59 16 28 H -0.28 -6.47 7.11 56.52 0.40 -6.07 16 29 H -0.29 -6.61 7.11 56.52 0.40 -6.21 16 30 H -0.27 -6.30 7.11 56.52 0.40 -5.89 16 31 H 0.08 1.23 4.89 -51.93 -0.25 0.97 16 32 H 0.06 0.73 8.14 -51.93 -0.42 0.31 16 33 H 0.05 0.49 7.76 -51.93 -0.40 0.08 16 34 H 0.08 0.55 7.62 -51.93 -0.40 0.15 16 35 H 0.08 0.56 7.96 -51.93 -0.41 0.15 16 36 H 0.06 0.44 8.14 -51.93 -0.42 0.01 16 37 H 0.06 0.65 6.95 -51.93 -0.36 0.29 16 38 H 0.06 0.50 8.14 -51.93 -0.42 0.08 16 39 H 0.06 0.45 8.14 -51.93 -0.42 0.03 16 40 H 0.06 0.79 7.50 -51.93 -0.39 0.40 16 41 H 0.06 0.64 8.14 -51.92 -0.42 0.22 16 42 H 0.10 1.34 5.65 -51.93 -0.29 1.05 16 43 H 0.07 0.59 8.14 -51.93 -0.42 0.17 16 44 H 0.41 7.59 5.65 -40.82 -0.23 7.36 16 45 H 0.06 1.30 8.14 -51.93 -0.42 0.88 16 46 H 0.06 1.29 8.14 -51.93 -0.42 0.87 16 47 H 0.01 0.17 6.86 -51.93 -0.36 -0.19 16 48 H 0.09 2.20 6.07 -51.93 -0.32 1.89 16 49 H 0.03 0.62 8.14 -51.93 -0.42 0.20 16 50 H 0.03 0.63 8.14 -51.93 -0.42 0.20 16 51 H 0.09 2.21 6.07 -51.93 -0.32 1.89 16 52 H 0.01 0.18 6.86 -51.93 -0.36 -0.18 16 53 H 0.26 6.72 8.31 -40.82 -0.34 6.38 16 LS Contribution 387.61 15.07 5.84 5.84 Total: -1.00 -27.14 387.61 -9.41 -36.56 By element: Atomic # 1 Polarization: 16.39 SS G_CDS: -9.07 Total: 7.32 kcal Atomic # 6 Polarization: -1.87 SS G_CDS: -1.09 Total: -2.95 kcal Atomic # 7 Polarization: -43.76 SS G_CDS: -0.22 Total: -43.98 kcal Atomic # 8 Polarization: -18.51 SS G_CDS: 0.14 Total: -18.37 kcal Atomic # 14 Polarization: 20.61 SS G_CDS: -5.02 Total: 15.59 kcal Total LS contribution 5.84 Total: 5.84 kcal Total: -27.14 -9.41 -36.56 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. ZINC000422484286.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 -39.833 kcal (2) G-P(sol) polarization free energy of solvation -27.143 kcal (3) G-ENP(sol) elect.-nuc.-pol. free energy of system -66.976 kcal (4) G-CDS(sol) cavity-dispersion-solvent structure free energy -9.413 kcal (5) G-P-CDS(sol) = G-P(sol) + G-CDS(sol) = (2) + (4) -36.557 kcal (6) G-S(sol) free energy of system = (1) + (5) -76.390 kcal 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED Total computer time = 1.12 seconds