Wall clock time and date at job start Tue Mar 31 2020 21:02:18 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 1.52999 * 1 3 3 C 1.53000 * 109.47162 * 2 1 4 4 C 1.53001 * 109.46687 * 119.99280 * 2 1 3 5 5 H 1.08995 * 113.07939 * 43.78800 * 4 2 1 6 6 N 1.47755 * 113.81542 * 271.89144 * 4 2 1 7 7 C 1.34776 * 134.41398 * 89.74238 * 6 4 2 8 8 O 1.21277 * 120.00002 * 0.06057 * 7 6 4 9 9 C 1.50700 * 119.99602 * 180.02562 * 7 6 4 10 10 C 1.53003 * 109.46895 * 180.02562 * 9 7 6 11 11 C 1.52998 * 117.50168 * 243.62514 * 10 9 7 12 12 C 1.52992 * 117.49940 * 175.00134 * 10 9 7 13 13 C 1.47751 * 91.16718 * 269.78276 * 6 4 2 14 14 C 1.53083 * 113.81161 * 175.67907 * 4 2 1 15 15 C 1.53477 * 115.25827 * 207.73660 * 14 4 2 16 16 C 1.55228 * 104.04079 * 153.35215 * 15 14 4 17 17 H 1.09000 * 110.67828 * 81.23220 * 16 15 14 18 18 O 1.42897 * 110.85178 * 204.58909 * 16 15 14 19 19 C 1.54962 * 102.80501 * 322.95113 * 16 15 14 20 20 H 1.08999 * 110.47807 * 278.57787 * 19 16 15 21 21 N 1.46498 * 110.47770 * 156.08522 * 19 16 15 22 22 C 1.36931 * 120.00160 * 88.22228 * 21 19 16 23 23 H 1.08004 * 120.00069 * 359.97438 * 22 21 19 24 24 C 1.38811 * 120.00130 * 179.97438 * 22 21 19 25 25 N 1.31619 * 120.00074 * 0.02562 * 24 22 21 26 26 Si 1.86804 * 120.00025 * 179.97438 * 24 22 21 27 27 H 1.48505 * 109.47144 * 180.02562 * 26 24 22 28 28 H 1.48501 * 109.47067 * 300.00128 * 26 24 22 29 29 H 1.48494 * 109.47095 * 60.00437 * 26 24 22 30 30 C 1.53087 * 115.49761 * 334.12779 * 14 4 2 31 31 H 1.08999 * 109.47600 * 300.00245 * 1 2 3 32 32 H 1.09000 * 109.46663 * 60.00643 * 1 2 3 33 33 H 1.08998 * 109.47012 * 179.97438 * 1 2 3 34 34 H 1.08999 * 109.47600 * 239.99755 * 2 1 3 35 35 H 1.09007 * 109.46770 * 308.36709 * 3 2 1 36 36 H 1.09001 * 109.47476 * 68.36331 * 3 2 1 37 37 H 1.08995 * 109.47345 * 188.37451 * 3 2 1 38 38 H 1.08994 * 109.47776 * 300.00492 * 9 7 6 39 39 H 1.08997 * 109.46793 * 60.01067 * 9 7 6 40 40 H 1.09000 * 115.54935 * 29.33311 * 10 9 7 41 41 H 1.08998 * 117.49832 * 0.02562 * 11 10 9 42 42 H 1.08996 * 117.50072 * 145.02229 * 11 10 9 43 43 H 1.08999 * 117.50217 * 214.98137 * 12 10 9 44 44 H 1.09005 * 117.50328 * 0.02562 * 12 10 9 45 45 H 1.08996 * 113.81346 * 221.75807 * 13 6 4 46 46 H 1.09000 * 113.92021 * 90.23497 * 13 6 4 47 47 H 1.09003 * 110.52430 * 272.05791 * 15 14 4 48 48 H 1.08994 * 110.53367 * 34.67691 * 15 14 4 49 49 H 0.96694 * 113.99901 * 174.89802 * 18 16 15 50 50 H 0.97001 * 119.99962 * 268.22305 * 21 19 16 51 51 H 0.96998 * 120.00111 * 180.02562 * 25 24 22 52 52 H 1.08994 * 110.10228 * 110.80268 * 30 14 4 53 53 H 1.09000 * 110.15650 * 349.21158 * 30 14 4 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 6 2.0399 -0.7211 1.2494 5 1 1.4998 -1.6440 1.4603 6 7 2.1966 0.1603 2.4248 7 6 1.3882 0.5386 3.4346 8 8 0.2515 0.1195 3.4909 9 6 1.8970 1.4816 4.4943 10 6 0.7890 1.7466 5.5157 11 6 0.2660 3.1795 5.6349 12 6 1.1448 2.5914 6.7406 13 6 3.5936 0.4621 2.0500 14 6 3.5626 -0.8711 1.2982 15 6 4.0763 -2.0811 2.0904 16 6 5.4511 -2.3987 1.4434 17 1 6.2239 -1.7391 1.8383 18 8 5.8030 -3.7691 1.6433 19 6 5.1988 -2.1105 -0.0582 20 1 4.7072 -2.9601 -0.5322 21 7 6.4586 -1.8031 -0.7398 22 6 7.2134 -2.8139 -1.2723 23 1 6.8802 -3.8379 -1.1894 24 6 8.4068 -2.5225 -1.9186 25 7 8.8131 -1.2747 -2.0192 26 14 9.4368 -3.9016 -2.6444 27 1 10.6543 -3.3310 -3.2748 28 1 9.8331 -4.8433 -1.5667 29 1 8.6423 -4.6268 -3.6680 30 6 4.2681 -0.8773 -0.0604 31 1 -0.3634 0.5138 0.8899 32 1 -0.3633 0.5137 -0.8901 33 1 -0.3633 -1.0276 -0.0005 34 1 1.8934 -0.5138 -0.8899 35 1 1.5597 1.9977 -0.8058 36 1 1.8039 1.9114 0.9552 37 1 3.1196 1.4462 -0.1497 38 1 2.7547 1.0349 4.9969 39 1 2.1964 2.4215 4.0306 40 1 0.0734 0.9361 5.6539 41 1 0.7108 3.9333 4.9854 42 1 -0.7940 3.3119 5.8515 43 1 0.6630 2.3370 7.6846 44 1 2.1681 2.9588 6.8187 45 1 4.2828 0.4753 2.8943 46 1 3.6991 1.3312 1.4006 47 1 4.1984 -1.8250 3.1428 48 1 3.3974 -2.9266 1.9801 49 1 6.6151 -4.0365 1.1918 50 1 6.7580 -0.8834 -0.8139 51 1 9.6469 -1.0711 -2.4712 52 1 4.8537 0.0338 -0.1825 53 1 3.5359 -0.9620 -0.8634 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 ZINC001093420788.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 21:02:18 Heat of formation + Delta-G solvation = -21.227317 kcal Electronic energy + Delta-G solvation = -30877.352575 eV Core-core repulsion = 26943.925882 eV Total energy + Delta-G solvation = -3933.426693 eV No. of doubly occupied orbitals = 65 Molecular weight (most abundant/longest-lived isotopes) = 336.220 amu Computer time = 1.54 seconds Orbital eigenvalues (eV) -41.54136 -39.01460 -37.42593 -36.84578 -34.36434 -34.23321 -33.12436 -30.86222 -29.87872 -28.34557 -27.32215 -27.26959 -26.00133 -24.22656 -22.82341 -22.63806 -21.41940 -20.51647 -19.81551 -19.26926 -18.07430 -17.40695 -17.18703 -16.52681 -16.31605 -16.10822 -15.35547 -15.13888 -14.71012 -14.48255 -14.24517 -14.04263 -13.75810 -13.54733 -13.27642 -13.12408 -12.97425 -12.66255 -12.57705 -12.25087 -12.06278 -11.94860 -11.78859 -11.69967 -11.62869 -11.45619 -11.26014 -10.97160 -10.91825 -10.77584 -10.73771 -10.64276 -10.60608 -10.39007 -10.27051 -10.17503 -10.06402 -9.73649 -9.65147 -9.52341 -8.82558 -8.62390 -7.04289 -5.88268 -3.17831 2.59028 2.74582 3.37531 3.43149 3.43404 3.54566 4.11628 4.29411 4.45230 4.45568 4.51684 4.65977 4.78749 4.80280 4.83573 4.94532 4.99836 5.10716 5.16067 5.24864 5.30271 5.34982 5.36894 5.40171 5.42976 5.47867 5.56813 5.60919 5.64700 5.69016 5.72218 5.77877 5.79902 5.84049 5.86226 5.90408 5.93924 6.03984 6.06052 6.07166 6.15481 6.21704 6.24253 6.31482 6.37819 6.48582 6.60561 6.87144 7.58992 7.71088 8.15122 8.30321 8.33063 9.41815 9.98447 10.32766 11.33757 Molecular weight = 336.22amu Principal moments of inertia in cm(-1) A = 0.017710 B = 0.002717 C = 0.002594 Principal moments of inertia in units of 10**(-40)*gram-cm**2 A = 1580.646408 B =10303.238358 C =10793.573055 Net atomic charges, atomic populations, and dipole contributions calculated with CM2 Atom NO. Type Charge No. of electrons 1 C -0.144 4.144 2 C -0.099 4.099 3 C -0.151 4.151 4 C 0.153 3.847 5 H 0.090 0.910 6 N -0.632 5.632 7 C 0.537 3.463 8 O -0.543 6.543 9 C -0.106 4.106 10 C -0.139 4.139 11 C -0.179 4.179 12 C -0.181 4.181 13 C 0.099 3.901 14 C -0.084 4.084 15 C -0.088 4.088 16 C 0.080 3.920 17 H 0.058 0.942 18 O -0.574 6.574 19 C 0.147 3.853 20 H 0.062 0.938 21 N -0.720 5.720 22 C -0.249 4.249 23 H 0.072 0.928 24 C -0.008 4.008 25 N -0.930 5.930 26 Si 0.906 3.094 27 H -0.291 1.291 28 H -0.285 1.285 29 H -0.285 1.285 30 C -0.117 4.117 31 H 0.057 0.943 32 H 0.053 0.947 33 H 0.054 0.946 34 H 0.093 0.907 35 H 0.053 0.947 36 H 0.054 0.946 37 H 0.066 0.934 38 H 0.095 0.905 39 H 0.091 0.909 40 H 0.117 0.883 41 H 0.092 0.908 42 H 0.093 0.907 43 H 0.094 0.906 44 H 0.094 0.906 45 H 0.080 0.920 46 H 0.100 0.900 47 H 0.063 0.937 48 H 0.075 0.925 49 H 0.386 0.614 50 H 0.384 0.616 51 H 0.257 0.743 52 H 0.075 0.925 53 H 0.075 0.925 For the charges calculated by CM2: Dipole moment (debyes) X Y Z Total from point charges -14.135 8.425 11.070 19.832 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 -0.201 4.201 2 C -0.118 4.118 3 C -0.208 4.208 4 C 0.050 3.950 5 H 0.108 0.892 6 N -0.367 5.367 7 C 0.327 3.673 8 O -0.420 6.420 9 C -0.146 4.146 10 C -0.157 4.157 11 C -0.216 4.216 12 C -0.218 4.218 13 C -0.023 4.023 14 C -0.086 4.086 15 C -0.126 4.126 16 C 0.018 3.982 17 H 0.076 0.924 18 O -0.382 6.382 19 C 0.036 3.964 20 H 0.080 0.920 21 N -0.361 5.361 22 C -0.380 4.380 23 H 0.090 0.910 24 C -0.205 4.205 25 N -0.577 5.577 26 Si 0.737 3.263 27 H -0.217 1.217 28 H -0.211 1.211 29 H -0.212 1.212 30 C -0.156 4.156 31 H 0.076 0.924 32 H 0.072 0.928 33 H 0.073 0.927 34 H 0.111 0.889 35 H 0.072 0.928 36 H 0.073 0.927 37 H 0.085 0.915 38 H 0.113 0.887 39 H 0.109 0.891 40 H 0.135 0.865 41 H 0.111 0.889 42 H 0.112 0.888 43 H 0.113 0.887 44 H 0.113 0.887 45 H 0.098 0.902 46 H 0.118 0.882 47 H 0.082 0.918 48 H 0.094 0.906 49 H 0.235 0.765 50 H 0.218 0.782 51 H 0.067 0.933 52 H 0.093 0.907 53 H 0.093 0.907 Dipole moment (debyes) X Y Z Total from point charges -15.324 8.134 11.549 20.842 hybrid contribution 1.314 -0.266 -0.757 1.540 sum -14.010 7.868 10.792 19.356 Atomic orbital electron populations 1.21796 0.94658 1.01894 1.01770 1.21348 0.96189 0.96872 0.97387 1.22081 1.01483 0.95620 1.01596 1.22721 0.95241 0.92577 0.84448 0.89240 1.50211 1.14252 1.48265 1.23974 1.20199 0.84516 0.80869 0.81759 1.90674 1.18401 1.56407 1.76537 1.21166 0.98877 0.99554 0.94968 1.22056 1.00634 0.95504 0.97549 1.23020 0.99899 0.96201 1.02458 1.22998 1.00830 1.04445 0.93514 1.23715 0.81844 0.98247 0.98479 1.22273 0.94256 0.94988 0.97041 1.21948 0.96835 0.95886 0.97975 1.23689 0.94119 0.82845 0.97590 0.92409 1.86218 1.48489 1.27103 1.76344 1.21803 0.87792 0.95296 0.91551 0.92030 1.42462 1.20261 1.07371 1.65964 1.19202 1.00803 0.88660 1.29355 0.91025 1.24754 0.98365 0.96237 1.01155 1.69640 1.23532 1.16669 1.47900 0.86291 0.79749 0.81186 0.79080 1.21725 1.21113 1.21213 1.22315 0.98592 1.00240 0.94408 0.92384 0.92798 0.92706 0.88899 0.92808 0.92703 0.91478 0.88651 0.89077 0.86456 0.88907 0.88834 0.88708 0.88749 0.90151 0.88240 0.91781 0.90590 0.76517 0.78167 0.93338 0.90686 0.90679 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 -0.14 -1.58 9.18 37.16 0.34 -1.23 16 2 C -0.10 -1.06 2.49 -90.62 -0.23 -1.29 16 3 C -0.15 -1.50 7.49 37.16 0.28 -1.23 16 4 C 0.15 1.81 3.86 -67.20 -0.26 1.55 16 5 H 0.09 1.16 8.02 -51.93 -0.42 0.75 16 6 N -0.63 -7.23 2.36 -174.87 -0.41 -7.64 16 7 C 0.54 6.73 8.05 -10.99 -0.09 6.65 16 8 O -0.54 -8.69 16.21 5.56 0.09 -8.60 16 9 C -0.11 -0.99 5.73 -27.88 -0.16 -1.15 16 10 C -0.14 -1.34 5.41 -90.62 -0.49 -1.83 16 11 C -0.18 -1.48 10.18 -26.73 -0.27 -1.75 16 12 C -0.18 -1.38 10.25 -26.74 -0.27 -1.66 16 13 C 0.10 1.02 6.77 -3.31 -0.02 0.99 16 14 C -0.08 -1.01 1.05 -154.26 -0.16 -1.17 16 15 C -0.09 -1.23 5.91 -25.30 -0.15 -1.38 16 16 C 0.08 1.34 3.97 -24.52 -0.10 1.24 16 17 H 0.06 1.03 8.14 -51.93 -0.42 0.61 16 18 O -0.57 -10.47 13.46 -35.23 -0.47 -10.94 16 19 C 0.15 2.62 3.24 -66.11 -0.21 2.41 16 20 H 0.06 1.19 8.10 -51.93 -0.42 0.77 16 21 N -0.72 -16.22 5.22 -51.66 -0.27 -16.49 16 22 C -0.25 -6.33 9.59 -15.06 -0.14 -6.47 16 23 H 0.07 1.77 7.83 -52.48 -0.41 1.36 16 24 C -0.01 -0.23 5.50 -17.43 -0.10 -0.32 16 25 N -0.93 -26.42 13.06 55.49 0.72 -25.70 16 26 Si 0.91 21.25 29.55 -169.99 -5.02 16.22 16 27 H -0.29 -6.97 7.11 56.52 0.40 -6.56 16 28 H -0.28 -6.55 7.11 56.52 0.40 -6.15 16 29 H -0.29 -6.66 7.11 56.52 0.40 -6.26 16 30 C -0.12 -1.62 4.68 -25.90 -0.12 -1.74 16 31 H 0.06 0.74 8.06 -51.93 -0.42 0.32 16 32 H 0.05 0.53 8.14 -51.93 -0.42 0.10 16 33 H 0.05 0.59 8.14 -51.93 -0.42 0.17 16 34 H 0.09 0.99 6.16 -51.93 -0.32 0.67 16 35 H 0.05 0.51 8.13 -51.93 -0.42 0.09 16 36 H 0.05 0.57 6.69 -51.93 -0.35 0.22 16 37 H 0.07 0.66 5.13 -51.93 -0.27 0.39 16 38 H 0.10 0.79 8.14 -51.93 -0.42 0.37 16 39 H 0.09 0.73 7.88 -51.93 -0.41 0.32 16 40 H 0.12 1.35 7.30 -51.93 -0.38 0.97 16 41 H 0.09 0.70 8.03 -51.93 -0.42 0.28 16 42 H 0.09 0.74 8.14 -51.93 -0.42 0.32 16 43 H 0.09 0.66 8.14 -51.93 -0.42 0.24 16 44 H 0.09 0.64 8.14 -51.93 -0.42 0.21 16 45 H 0.08 0.75 8.01 -51.93 -0.42 0.34 16 46 H 0.10 0.92 5.00 -51.93 -0.26 0.66 16 47 H 0.06 0.85 7.87 -51.93 -0.41 0.44 16 48 H 0.08 1.10 8.04 -51.93 -0.42 0.69 16 49 H 0.39 6.90 8.73 45.56 0.40 7.29 16 50 H 0.38 9.23 7.55 -40.82 -0.31 8.92 16 51 H 0.26 7.15 8.31 -40.82 -0.34 6.81 16 52 H 0.07 1.06 7.17 -51.93 -0.37 0.68 16 53 H 0.07 1.00 5.67 -51.93 -0.29 0.70 16 LS Contribution 409.20 15.07 6.17 6.17 Total: -1.00 -29.89 409.20 -9.76 -39.65 By element: Atomic # 1 Polarization: 24.12 SS G_CDS: -8.40 Total: 15.72 kcal Atomic # 6 Polarization: -6.23 SS G_CDS: -2.16 Total: -8.39 kcal Atomic # 7 Polarization: -49.87 SS G_CDS: 0.04 Total: -49.83 kcal Atomic # 8 Polarization: -19.15 SS G_CDS: -0.38 Total: -19.54 kcal Atomic # 14 Polarization: 21.25 SS G_CDS: -5.02 Total: 16.22 kcal Total LS contribution 6.17 Total: 6.17 kcal Total: -29.89 -9.76 -39.65 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. ZINC001093420788.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 18.418 kcal (2) G-P(sol) polarization free energy of solvation -29.888 kcal (3) G-ENP(sol) elect.-nuc.-pol. free energy of system -11.470 kcal (4) G-CDS(sol) cavity-dispersion-solvent structure free energy -9.757 kcal (5) G-P-CDS(sol) = G-P(sol) + G-CDS(sol) = (2) + (4) -39.645 kcal (6) G-S(sol) free energy of system = (1) + (5) -21.227 kcal 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED Total computer time = 1.54 seconds