Wall clock time and date at job start Tue Mar 31 2020 19:38:12 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 1.53002 * 1 3 3 C 1.52997 * 109.47383 * 2 1 4 4 C 1.52996 * 109.47019 * 120.00372 * 2 1 3 5 5 H 1.09002 * 109.99515 * 53.30297 * 4 2 1 6 6 O 1.44051 * 109.92760 * 292.04948 * 4 2 1 7 7 C 1.44375 * 106.98559 * 214.02627 * 6 4 2 8 8 C 1.55001 * 103.49008 * 40.13587 * 7 6 4 9 9 C 1.54104 * 109.87812 * 174.38591 * 4 2 1 10 10 H 1.09000 * 110.48448 * 240.26182 * 9 4 2 11 11 C 1.50701 * 110.48642 * 2.77260 * 9 4 2 12 12 O 1.21281 * 120.00234 * 336.15374 * 11 9 4 13 13 N 1.34778 * 119.99652 * 156.14998 * 11 9 4 14 14 C 1.46946 * 120.44363 * 3.01742 * 13 11 9 15 15 C 1.53594 * 108.53125 * 125.72786 * 14 13 11 16 16 H 1.08994 * 110.59867 * 172.76987 * 15 14 13 17 17 C 1.53365 * 108.68957 * 294.36740 * 15 14 13 18 18 C 1.53005 * 109.27697 * 60.30465 * 17 15 14 19 19 C 1.53008 * 109.80085 * 60.56029 * 18 17 15 20 20 C 1.53365 * 109.25119 * 299.42161 * 19 18 17 21 21 H 1.09003 * 110.59724 * 178.14691 * 20 19 18 22 22 C 1.46938 * 120.44103 * 182.99069 * 13 11 9 23 23 N 1.47572 * 107.76468 * 51.15162 * 15 14 13 24 24 C 1.36932 * 121.61270 * 120.45439 * 23 15 14 25 25 H 1.08001 * 119.99861 * 27.53461 * 24 23 15 26 26 C 1.38813 * 120.00235 * 207.53931 * 24 23 15 27 27 N 1.31620 * 120.00191 * 15.25533 * 26 24 23 28 28 Si 1.86806 * 120.00066 * 195.25903 * 26 24 23 29 29 H 1.48495 * 109.47002 * 89.99805 * 28 26 24 30 30 H 1.48496 * 109.47119 * 209.99649 * 28 26 24 31 31 H 1.48495 * 109.46868 * 329.99797 * 28 26 24 32 32 H 1.09006 * 109.46622 * 300.00349 * 1 2 3 33 33 H 1.09001 * 109.46958 * 59.99868 * 1 2 3 34 34 H 1.08996 * 109.47276 * 180.02562 * 1 2 3 35 35 H 1.08998 * 109.46901 * 239.99903 * 2 1 3 36 36 H 1.09001 * 109.46976 * 40.97766 * 3 2 1 37 37 H 1.08996 * 109.47049 * 160.98160 * 3 2 1 38 38 H 1.09005 * 109.47143 * 280.98243 * 3 2 1 39 39 H 1.09003 * 110.61959 * 281.64167 * 7 6 4 40 40 H 1.09000 * 110.62323 * 158.63742 * 7 6 4 41 41 H 1.08994 * 110.90701 * 204.77693 * 8 7 6 42 42 H 1.08999 * 110.93433 * 81.18790 * 8 7 6 43 43 H 1.08996 * 109.62929 * 245.44582 * 14 13 11 44 44 H 1.09005 * 109.62623 * 5.82665 * 14 13 11 45 45 H 1.08999 * 109.50387 * 180.24254 * 17 15 14 46 46 H 1.08999 * 109.50216 * 300.36381 * 17 15 14 47 47 H 1.09000 * 109.41556 * 180.65799 * 18 17 15 48 48 H 1.09001 * 109.41502 * 300.52624 * 18 17 15 49 49 H 1.08999 * 109.50804 * 59.35972 * 19 18 17 50 50 H 1.09000 * 109.50847 * 179.44547 * 19 18 17 51 51 H 1.08999 * 109.62338 * 353.97229 * 22 13 11 52 52 H 1.09003 * 109.62524 * 114.52810 * 22 13 11 53 53 H 0.97000 * 120.00223 * 180.02562 * 27 26 24 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 2.0401 1.4424 0.0000 4 6 2.0400 -0.7213 1.2492 5 1 1.5871 -1.7103 1.3195 6 8 1.7243 0.0495 2.4245 7 6 2.8037 -0.1502 3.3622 8 6 4.0689 -0.1293 2.4671 9 6 3.5744 -0.8507 1.1898 10 1 3.8696 -1.8999 1.2057 11 6 4.1138 -0.1710 -0.0423 12 8 3.3992 -0.0122 -1.0093 13 7 5.3903 0.2606 -0.0696 14 6 6.2839 0.0148 1.0707 15 6 7.5471 -0.6922 0.5576 16 1 8.2886 -0.7772 1.3519 17 6 7.1555 -2.0797 0.0343 18 6 6.1512 -1.9233 -1.1093 19 6 6.7844 -1.1230 -2.2493 20 6 7.1738 0.2684 -1.7350 21 1 7.6575 0.8467 -2.5222 22 6 5.9072 0.9825 -1.2404 23 7 8.0720 0.0913 -0.5775 24 6 9.3314 0.6284 -0.5575 25 1 10.1083 0.1616 0.0298 26 6 9.6096 1.7730 -1.2920 27 7 8.6248 2.5106 -1.7594 28 14 11.3817 2.2664 -1.6173 29 1 11.8451 1.6420 -2.8824 30 1 11.4709 3.7441 -1.7330 31 1 12.2378 1.8051 -0.4951 32 1 -0.3633 0.5139 0.8900 33 1 -0.3633 0.5139 -0.8900 34 1 -0.3633 -1.0276 0.0005 35 1 1.8933 -0.5138 -0.8900 36 1 1.4297 2.0436 0.6739 37 1 3.0772 1.4611 0.3349 38 1 1.9766 1.8503 -1.0089 39 1 2.7039 -1.1132 3.8631 40 1 2.8350 0.6607 4.0900 41 1 4.8849 -0.6806 2.9341 42 1 4.3710 0.8939 2.2436 43 1 6.5573 0.9634 1.5327 44 1 5.7790 -0.6165 1.8020 45 1 8.0441 -2.5955 -0.3297 46 1 6.7027 -2.6579 0.8398 47 1 5.8624 -2.9086 -1.4752 48 1 5.2677 -1.3982 -0.7464 49 1 7.6741 -1.6409 -2.6073 50 1 6.0685 -1.0229 -3.0652 51 1 5.1561 0.9845 -2.0302 52 1 6.1505 2.0075 -0.9604 53 1 8.8192 3.3102 -2.2730 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 ZINC001039627255.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 19:38:12 Heat of formation + Delta-G solvation = 26.311124 kcal Electronic energy + Delta-G solvation = -33639.187282 eV Core-core repulsion = 29707.822011 eV Total energy + Delta-G solvation = -3931.365271 eV No. of doubly occupied orbitals = 65 Molecular weight (most abundant/longest-lived isotopes) = 336.220 amu Computer time = 1.31 seconds Orbital eigenvalues (eV) -41.62497 -39.31962 -37.69378 -34.94869 -33.64212 -32.97863 -32.48976 -31.44945 -30.23840 -28.66362 -26.89891 -26.76302 -25.73684 -24.05364 -23.29016 -22.10129 -21.46484 -21.26492 -19.98391 -19.32593 -18.30757 -17.55656 -16.40686 -16.02344 -15.53696 -15.46351 -15.06933 -14.81969 -14.46759 -14.17825 -14.01809 -13.67134 -13.47531 -13.21433 -13.12313 -13.02028 -12.70045 -12.50341 -12.22412 -12.12278 -11.98138 -11.74777 -11.60920 -11.43780 -11.18819 -11.09960 -10.96416 -10.87199 -10.74733 -10.69821 -10.47307 -10.31797 -10.27799 -10.09724 -10.03888 -9.85051 -9.56750 -9.48631 -9.34157 -8.70438 -8.31843 -7.75687 -6.65070 -5.88565 -3.32154 2.92532 3.32176 3.39309 3.40364 3.47703 3.87415 4.37913 4.42433 4.56600 4.86100 4.93858 5.03233 5.16177 5.26251 5.30712 5.33345 5.42994 5.54309 5.59829 5.62071 5.63321 5.66188 5.69424 5.78141 5.81881 5.84475 5.94002 6.02340 6.07630 6.18408 6.25488 6.26169 6.29012 6.29665 6.38206 6.47659 6.50265 6.54239 6.65099 6.70343 6.72023 6.78606 6.80641 6.83153 6.95531 7.04857 7.14807 7.28720 7.58122 7.70758 8.02193 8.31675 8.66257 9.08674 9.70057 10.30985 11.18800 Molecular weight = 336.22amu Principal moments of inertia in cm(-1) A = 0.019264 B = 0.004020 C = 0.003939 Principal moments of inertia in units of 10**(-40)*gram-cm**2 A = 1453.174122 B = 6963.603862 C = 7107.070369 Net atomic charges, atomic populations, and dipole contributions calculated with CM2 Atom NO. Type Charge No. of electrons 1 C -0.148 4.148 2 C -0.109 4.109 3 C -0.109 4.109 4 C 0.099 3.901 5 H 0.069 0.931 6 O -0.368 6.368 7 C 0.043 3.957 8 C -0.151 4.151 9 C -0.144 4.144 10 H 0.107 0.893 11 C 0.521 3.479 12 O -0.537 6.537 13 N -0.583 5.583 14 C 0.072 3.928 15 C 0.152 3.848 16 H 0.076 0.924 17 C -0.124 4.124 18 C -0.139 4.139 19 C -0.130 4.130 20 C 0.178 3.822 21 H 0.117 0.883 22 C 0.109 3.891 23 N -0.579 5.579 24 C -0.249 4.249 25 H 0.066 0.934 26 C 0.005 3.995 27 N -0.902 5.902 28 Si 0.905 3.095 29 H -0.288 1.288 30 H -0.291 1.291 31 H -0.280 1.280 32 H 0.048 0.952 33 H 0.049 0.951 34 H 0.044 0.956 35 H 0.144 0.856 36 H 0.028 0.972 37 H 0.046 0.954 38 H 0.049 0.951 39 H 0.059 0.941 40 H 0.091 0.909 41 H 0.095 0.905 42 H 0.087 0.913 43 H 0.065 0.935 44 H 0.086 0.914 45 H 0.055 0.945 46 H 0.043 0.957 47 H 0.030 0.970 48 H 0.086 0.914 49 H 0.050 0.950 50 H 0.045 0.955 51 H 0.071 0.929 52 H 0.081 0.919 53 H 0.255 0.745 For the charges calculated by CM2: Dipole moment (debyes) X Y Z Total from point charges -10.239 -7.263 7.507 14.627 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 -0.206 4.206 2 C -0.127 4.127 3 C -0.166 4.166 4 C 0.041 3.959 5 H 0.087 0.913 6 O -0.287 6.287 7 C -0.034 4.034 8 C -0.188 4.188 9 C -0.166 4.166 10 H 0.125 0.875 11 C 0.312 3.688 12 O -0.418 6.418 13 N -0.314 5.314 14 C -0.052 4.052 15 C 0.044 3.956 16 H 0.095 0.905 17 C -0.163 4.163 18 C -0.177 4.177 19 C -0.169 4.169 20 C 0.071 3.929 21 H 0.135 0.865 22 C -0.013 4.013 23 N -0.299 5.299 24 C -0.378 4.378 25 H 0.084 0.916 26 C -0.194 4.194 27 N -0.546 5.546 28 Si 0.735 3.265 29 H -0.215 1.215 30 H -0.218 1.218 31 H -0.206 1.206 32 H 0.067 0.933 33 H 0.068 0.932 34 H 0.063 0.937 35 H 0.161 0.839 36 H 0.047 0.953 37 H 0.065 0.935 38 H 0.068 0.932 39 H 0.077 0.923 40 H 0.110 0.890 41 H 0.113 0.887 42 H 0.106 0.894 43 H 0.084 0.916 44 H 0.104 0.896 45 H 0.074 0.926 46 H 0.062 0.938 47 H 0.049 0.951 48 H 0.104 0.896 49 H 0.069 0.931 50 H 0.064 0.936 51 H 0.090 0.910 52 H 0.099 0.901 53 H 0.065 0.935 Dipole moment (debyes) X Y Z Total from point charges -10.707 -6.841 6.943 14.479 hybrid contribution 1.303 0.140 -0.063 1.312 sum -9.404 -6.702 6.881 13.442 Atomic orbital electron populations 1.21945 0.97046 1.00504 1.01073 1.22346 0.93602 0.98253 0.98460 1.21826 0.99572 0.95152 1.00077 1.22743 0.91139 0.94876 0.87118 0.91341 1.88963 1.43436 1.70103 1.26239 1.23579 0.85756 1.01294 0.92722 1.23583 0.98472 1.02347 0.94432 1.22721 0.97536 1.01545 0.94783 0.87469 1.19746 0.81352 0.78600 0.89141 1.90596 1.54017 1.58792 1.38360 1.48357 1.09453 1.54537 1.19056 1.23044 0.92732 1.01091 0.88343 1.21228 0.92738 0.90290 0.91365 0.90548 1.21972 0.98888 0.98006 0.97441 1.22096 1.00321 0.98577 0.96672 1.22066 0.98941 0.99188 0.96733 1.21139 0.88609 0.91649 0.91502 0.86526 1.22273 0.96343 0.96409 0.86324 1.44356 1.13482 1.60138 1.11973 1.19163 0.85849 1.04777 1.28001 0.91584 1.24991 0.97279 0.95339 1.01769 1.69909 1.29732 1.15389 1.39571 0.86256 0.84620 0.77356 0.78287 1.21515 1.21780 1.20561 0.93254 0.93237 0.93728 0.83884 0.95293 0.93463 0.93224 0.92292 0.89033 0.88681 0.89425 0.91643 0.89599 0.92582 0.93824 0.95077 0.89638 0.93132 0.93614 0.91016 0.90091 0.93476 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 -0.15 -1.91 9.03 37.16 0.34 -1.57 16 2 C -0.11 -1.57 2.21 -90.62 -0.20 -1.77 16 3 C -0.11 -1.75 7.05 37.16 0.26 -1.49 16 4 C 0.10 1.29 3.11 -26.16 -0.08 1.21 16 5 H 0.07 0.81 8.14 -51.93 -0.42 0.39 16 6 O -0.37 -4.93 10.31 -35.23 -0.36 -5.30 16 7 C 0.04 0.45 7.72 38.21 0.29 0.74 16 8 C -0.15 -1.66 4.52 -24.72 -0.11 -1.77 16 9 C -0.14 -1.83 2.77 -90.24 -0.25 -2.08 16 10 H 0.11 1.21 8.14 -51.93 -0.42 0.78 16 11 C 0.52 8.31 1.96 -10.98 -0.02 8.29 16 12 O -0.54 -9.58 9.41 5.56 0.05 -9.53 16 13 N -0.58 -10.03 1.59 -172.25 -0.27 -10.31 16 14 C 0.07 1.15 4.22 -3.49 -0.01 1.14 16 15 C 0.15 2.76 3.61 -66.85 -0.24 2.52 16 16 H 0.08 1.36 8.03 -51.93 -0.42 0.94 16 17 C -0.12 -2.04 5.58 -26.54 -0.15 -2.19 16 18 C -0.14 -2.41 5.55 -26.72 -0.15 -2.55 16 19 C -0.13 -2.55 5.59 -26.54 -0.15 -2.70 16 20 C 0.18 3.90 2.62 -66.85 -0.18 3.72 16 21 H 0.12 2.95 5.86 -51.93 -0.30 2.65 16 22 C 0.11 2.24 5.83 -3.50 -0.02 2.22 16 23 N -0.58 -12.94 2.54 -155.44 -0.39 -13.33 16 24 C -0.25 -6.25 9.74 -15.06 -0.15 -6.39 16 25 H 0.07 1.65 7.87 -52.49 -0.41 1.24 16 26 C 0.00 0.12 5.06 -17.43 -0.09 0.04 16 27 N -0.90 -23.91 10.56 55.49 0.59 -23.32 16 28 Si 0.90 20.67 29.58 -169.99 -5.03 15.64 16 29 H -0.29 -6.67 7.11 56.52 0.40 -6.27 16 30 H -0.29 -6.79 7.11 56.52 0.40 -6.39 16 31 H -0.28 -6.31 7.11 56.52 0.40 -5.91 16 32 H 0.05 0.65 7.92 -51.93 -0.41 0.24 16 33 H 0.05 0.62 8.14 -51.93 -0.42 0.19 16 34 H 0.04 0.51 8.14 -51.93 -0.42 0.09 16 35 H 0.14 2.30 5.32 -56.75 -0.30 2.00 16 36 H 0.03 0.45 7.98 -51.93 -0.41 0.04 16 37 H 0.05 0.81 4.80 -51.93 -0.25 0.56 16 38 H 0.05 0.83 8.00 -51.93 -0.42 0.42 16 39 H 0.06 0.51 8.14 -51.93 -0.42 0.08 16 40 H 0.09 0.84 8.14 -51.93 -0.42 0.42 16 41 H 0.10 0.85 6.36 -51.93 -0.33 0.52 16 42 H 0.09 1.13 6.89 -51.93 -0.36 0.77 16 43 H 0.07 1.14 8.12 -51.93 -0.42 0.72 16 44 H 0.09 1.08 3.44 -51.93 -0.18 0.90 16 45 H 0.06 0.98 8.14 -51.93 -0.42 0.56 16 46 H 0.04 0.60 8.14 -51.93 -0.42 0.18 16 47 H 0.03 0.51 8.14 -51.93 -0.42 0.09 16 48 H 0.09 1.47 2.51 -52.48 -0.13 1.34 16 49 H 0.05 1.02 8.14 -51.93 -0.42 0.60 16 50 H 0.05 0.87 8.14 -51.93 -0.42 0.44 16 51 H 0.07 1.49 6.98 -51.93 -0.36 1.13 16 52 H 0.08 1.89 7.75 -51.93 -0.40 1.49 16 53 H 0.26 6.68 8.31 -40.82 -0.34 6.34 16 LS Contribution 367.21 15.07 5.53 5.53 Total: -1.00 -27.03 367.21 -9.69 -36.72 By element: Atomic # 1 Polarization: 15.43 SS G_CDS: -8.90 Total: 6.54 kcal Atomic # 6 Polarization: -1.73 SS G_CDS: -0.90 Total: -2.63 kcal Atomic # 7 Polarization: -46.88 SS G_CDS: -0.08 Total: -46.97 kcal Atomic # 8 Polarization: -14.52 SS G_CDS: -0.31 Total: -14.83 kcal Atomic # 14 Polarization: 20.67 SS G_CDS: -5.03 Total: 15.64 kcal Total LS contribution 5.53 Total: 5.53 kcal Total: -27.03 -9.69 -36.72 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. ZINC001039627255.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 63.035 kcal (2) G-P(sol) polarization free energy of solvation -27.033 kcal (3) G-ENP(sol) elect.-nuc.-pol. free energy of system 36.001 kcal (4) G-CDS(sol) cavity-dispersion-solvent structure free energy -9.690 kcal (5) G-P-CDS(sol) = G-P(sol) + G-CDS(sol) = (2) + (4) -36.724 kcal (6) G-S(sol) free energy of system = (1) + (5) 26.311 kcal 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED Total computer time = 1.31 seconds