Wall clock time and date at job start Sat Apr 11 2020 06:12:58 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 1.52998 * 1 3 3 C 1.52994 * 109.47080 * 2 1 4 4 C 1.53004 * 109.46960 * 120.00361 * 2 1 3 5 5 H 1.08994 * 109.46855 * 59.99879 * 4 2 1 6 6 C 1.52998 * 109.46707 * 299.99577 * 4 2 1 7 7 N 1.46501 * 109.46989 * 185.00208 * 6 4 2 8 8 C 1.34773 * 120.00018 * 180.02562 * 7 6 4 9 9 O 1.21279 * 120.00171 * 355.21292 * 8 7 6 10 10 C 1.50704 * 120.00165 * 175.21727 * 8 7 6 11 11 N 1.46505 * 109.46878 * 35.83961 * 10 8 7 12 12 C 1.34769 * 120.00269 * 58.99031 * 11 10 8 13 13 N 1.34774 * 120.00208 * 175.09746 * 12 11 10 14 14 O 1.21589 * 120.00085 * 355.09836 * 12 11 10 15 15 C 1.53005 * 109.47323 * 155.83476 * 10 8 7 16 16 C 1.52999 * 109.47047 * 180.02562 * 15 10 8 17 17 C 1.52999 * 109.47127 * 300.00268 * 16 15 10 18 18 C 1.53000 * 109.47362 * 60.00269 * 17 16 15 19 19 C 1.52999 * 109.47042 * 275.83861 * 10 8 7 20 20 N 1.46497 * 109.47127 * 180.02562 * 4 2 1 21 21 C 1.36938 * 119.99719 * 275.00239 * 20 4 2 22 22 H 1.08001 * 120.00328 * 359.97438 * 21 20 4 23 23 C 1.38818 * 119.99892 * 180.02562 * 21 20 4 24 24 N 1.31622 * 119.99813 * 359.97438 * 23 21 20 25 25 Si 1.86799 * 119.99868 * 179.97438 * 23 21 20 26 26 H 1.48505 * 109.47191 * 359.97438 * 25 23 21 27 27 H 1.48502 * 109.46930 * 119.99765 * 25 23 21 28 28 H 1.48496 * 109.47367 * 239.99870 * 25 23 21 29 29 H 1.08999 * 109.47268 * 300.00305 * 1 2 3 30 30 H 1.09004 * 109.47356 * 59.99879 * 1 2 3 31 31 H 1.09002 * 109.47595 * 179.97438 * 1 2 3 32 32 H 1.09003 * 109.46821 * 239.99923 * 2 1 3 33 33 H 1.08999 * 109.47129 * 179.97438 * 3 2 1 34 34 H 1.09001 * 109.47740 * 299.99856 * 3 2 1 35 35 H 1.09003 * 109.47356 * 60.00251 * 3 2 1 36 36 H 1.09000 * 109.47313 * 65.00483 * 6 4 2 37 37 H 1.08999 * 109.47398 * 305.00233 * 6 4 2 38 38 H 0.96997 * 120.00353 * 359.97438 * 7 6 4 39 39 H 0.97006 * 119.99947 * 238.99405 * 11 10 8 40 40 H 0.97004 * 120.00055 * 0.02562 * 13 12 11 41 41 H 0.97004 * 120.00179 * 179.72271 * 13 12 11 42 42 H 1.08994 * 109.47030 * 300.00601 * 15 10 8 43 43 H 1.08995 * 109.46573 * 60.00372 * 15 10 8 44 44 H 1.08999 * 109.46856 * 180.02562 * 16 15 10 45 45 H 1.09003 * 109.47092 * 60.00337 * 16 15 10 46 46 H 1.08995 * 109.47427 * 300.00264 * 17 16 15 47 47 H 1.09000 * 109.47329 * 179.97438 * 17 16 15 48 48 H 1.08997 * 109.47274 * 180.02562 * 18 17 16 49 49 H 1.08997 * 109.47576 * 59.99516 * 18 17 16 50 50 H 1.08997 * 109.47170 * 299.99250 * 19 10 8 51 51 H 1.08999 * 109.47252 * 59.99958 * 19 10 8 52 52 H 0.97003 * 120.00084 * 94.99005 * 20 4 2 53 53 H 0.97002 * 119.99443 * 179.97438 * 24 23 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 1.5300 0.0000 0.0000 3 6 2.0400 1.4424 0.0000 4 6 2.0400 -0.7214 1.2492 5 1 1.6766 -1.7489 1.2491 6 6 1.5300 -0.0001 2.4984 7 7 2.1141 -0.6177 3.6916 8 6 1.8052 -0.1445 4.9151 9 8 1.1136 0.8456 5.0256 10 6 2.3194 -0.8456 6.1461 11 7 3.6651 -1.3634 5.8869 12 6 4.6554 -0.5200 5.5346 13 7 5.9141 -0.9804 5.3925 14 8 4.4134 0.6564 5.3449 15 6 2.3694 0.1430 7.3128 16 6 2.8920 -0.5687 8.5623 17 6 1.9591 -1.7286 8.9162 18 6 1.9092 -2.7172 7.7496 19 6 1.3860 -2.0052 6.4998 20 7 3.5049 -0.7208 1.2496 21 6 4.1901 -1.6919 0.5693 22 1 3.6505 -2.4584 0.0328 23 6 5.5782 -1.6918 0.5700 24 7 6.2359 -0.7580 1.2242 25 14 6.5128 -3.0168 -0.3574 26 1 5.5482 -3.9419 -1.0049 27 1 7.3670 -2.3856 -1.3953 28 1 7.3662 -3.7767 0.5910 29 1 -0.3634 0.5139 0.8899 30 1 -0.3634 0.5139 -0.8900 31 1 -0.3634 -1.0277 -0.0005 32 1 1.8933 -0.5139 -0.8900 33 1 3.1299 1.4425 0.0005 34 1 1.6767 1.9564 -0.8900 35 1 1.6767 1.9563 0.8900 36 1 0.4437 -0.0769 2.5444 37 1 1.8184 1.0502 2.4548 38 1 2.7226 -1.3676 3.6010 39 1 3.8434 -2.3135 5.9688 40 1 6.1072 -1.9189 5.5434 41 1 6.6262 -0.3741 5.1350 42 1 3.0342 0.9691 7.0607 43 1 1.3682 0.5283 7.5056 44 1 2.9271 0.1355 9.3935 45 1 3.8933 -0.9536 8.3691 46 1 0.9578 -1.3437 9.1093 47 1 2.3316 -2.2359 9.8062 48 1 1.2443 -3.5433 8.0016 49 1 2.9104 -3.1022 7.5564 50 1 0.3849 -1.6199 6.6927 51 1 1.3505 -2.7095 5.6687 52 1 3.9896 -0.0325 1.7316 53 1 7.2059 -0.7581 1.2250 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 ZINC001698972784.mol2 53 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED SCF FIELD WAS ACHIEVED Wall clock time and date at job start Sat Apr 11 2020 06:12:58 Heat of formation + Delta-G solvation = -77.679919 kcal Electronic energy + Delta-G solvation = -33056.304206 eV Core-core repulsion = 28962.266244 eV Total energy + Delta-G solvation = -4094.037962 eV No. of doubly occupied orbitals = 66 Molecular weight (most abundant/longest-lived isotopes) = 340.226 amu Computer time = 0.81 seconds Orbital eigenvalues (eV) -40.89558 -38.62425 -37.81651 -36.93703 -33.92338 -33.39600 -33.19428 -32.89737 -30.91901 -30.29813 -29.52378 -27.30623 -26.56229 -24.21594 -23.12108 -22.79131 -22.27691 -21.43477 -20.14819 -19.12049 -18.55008 -18.01701 -17.37628 -17.01981 -16.49351 -15.88444 -15.22804 -14.95736 -14.80233 -14.63761 -14.32854 -14.09738 -13.78198 -13.62805 -13.50714 -13.42466 -13.27056 -13.05427 -12.62891 -12.52394 -12.33525 -12.23391 -12.10974 -11.95508 -11.35579 -11.24812 -11.06341 -10.99280 -10.84866 -10.69552 -10.68712 -10.57519 -10.36909 -10.30433 -10.16311 -9.78967 -9.70545 -9.63350 -9.59330 -9.16882 -8.93035 -8.63123 -8.35740 -6.97558 -5.77780 -3.07653 2.89060 3.29626 3.36060 3.44188 3.45295 3.56956 3.80180 4.54052 4.58955 4.63214 4.68948 4.80704 5.05236 5.17031 5.27593 5.33138 5.37778 5.43624 5.45771 5.50632 5.56611 5.64384 5.68308 5.80487 5.82272 5.89916 5.93440 5.98561 6.02304 6.07478 6.12785 6.16092 6.26853 6.28601 6.38356 6.46153 6.46498 6.54327 6.65146 6.71692 6.82723 6.97290 7.01146 7.11709 7.17732 7.35567 7.67338 8.13889 8.25885 8.37761 8.77922 9.03071 9.50202 10.07449 10.44178 11.42483 Molecular weight = 340.23amu Principal moments of inertia in cm(-1) A = 0.010400 B = 0.004566 C = 0.003642 Principal moments of inertia in units of 10**(-40)*gram-cm**2 A = 2691.633048 B = 6131.256328 C = 7685.551538 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 -0.110 4.110 3 C -0.140 4.140 4 C 0.171 3.829 5 H 0.049 0.951 6 C 0.112 3.888 7 N -0.703 5.703 8 C 0.521 3.479 9 O -0.550 6.550 10 C 0.188 3.812 11 N -0.740 5.740 12 C 0.711 3.289 13 N -0.856 5.856 14 O -0.576 6.576 15 C -0.115 4.115 16 C -0.114 4.114 17 C -0.120 4.120 18 C -0.115 4.115 19 C -0.119 4.119 20 N -0.717 5.717 21 C -0.240 4.240 22 H 0.068 0.932 23 C -0.008 4.008 24 N -0.920 5.920 25 Si 0.900 3.100 26 H -0.282 1.282 27 H -0.293 1.293 28 H -0.294 1.294 29 H 0.052 0.948 30 H 0.045 0.955 31 H 0.048 0.952 32 H 0.071 0.929 33 H 0.067 0.933 34 H 0.037 0.963 35 H 0.046 0.954 36 H 0.061 0.939 37 H 0.067 0.933 38 H 0.406 0.594 39 H 0.395 0.605 40 H 0.392 0.608 41 H 0.417 0.583 42 H 0.086 0.914 43 H 0.077 0.923 44 H 0.061 0.939 45 H 0.062 0.938 46 H 0.063 0.937 47 H 0.060 0.940 48 H 0.067 0.933 49 H 0.064 0.936 50 H 0.085 0.915 51 H 0.075 0.925 52 H 0.388 0.612 53 H 0.252 0.748 For the charges calculated by CM2: Dipole moment (debyes) X Y Z Total from point charges -7.546 -5.494 13.126 16.106 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 -0.132 4.132 3 C -0.197 4.197 4 C 0.060 3.940 5 H 0.067 0.933 6 C -0.013 4.013 7 N -0.353 5.353 8 C 0.305 3.695 9 O -0.428 6.428 10 C 0.098 3.902 11 N -0.400 5.400 12 C 0.409 3.591 13 N -0.422 5.422 14 O -0.452 6.452 15 C -0.154 4.154 16 C -0.152 4.152 17 C -0.158 4.158 18 C -0.153 4.153 19 C -0.157 4.157 20 N -0.359 5.359 21 C -0.371 4.371 22 H 0.086 0.914 23 C -0.205 4.205 24 N -0.568 5.568 25 Si 0.732 3.268 26 H -0.208 1.208 27 H -0.221 1.221 28 H -0.222 1.222 29 H 0.071 0.929 30 H 0.064 0.936 31 H 0.067 0.933 32 H 0.089 0.911 33 H 0.086 0.914 34 H 0.056 0.944 35 H 0.065 0.935 36 H 0.079 0.921 37 H 0.085 0.915 38 H 0.242 0.758 39 H 0.230 0.770 40 H 0.218 0.782 41 H 0.249 0.751 42 H 0.105 0.895 43 H 0.096 0.904 44 H 0.080 0.920 45 H 0.080 0.920 46 H 0.082 0.918 47 H 0.079 0.921 48 H 0.086 0.914 49 H 0.082 0.918 50 H 0.103 0.897 51 H 0.093 0.907 52 H 0.222 0.778 53 H 0.062 0.938 Dipole moment (debyes) X Y Z Total from point charges -8.347 -3.943 12.974 15.923 hybrid contribution 1.681 -1.539 -0.750 2.399 sum -6.667 -5.482 12.223 14.964 Atomic orbital electron populations 1.21919 0.96835 1.00835 1.00992 1.21714 0.93519 0.97207 1.00775 1.21758 1.02601 0.95601 0.99752 1.20484 0.86523 0.96341 0.90618 0.93284 1.21765 0.96695 0.98219 0.84583 1.45802 1.48085 1.36340 1.05112 1.20465 0.80158 0.84111 0.84803 1.90635 1.40236 1.25078 1.86830 1.20272 0.81729 0.94686 0.93519 1.45202 1.08531 1.10120 1.76179 1.15865 0.80830 0.85080 0.77329 1.42849 1.08645 1.13865 1.76862 1.91000 1.82079 1.15401 1.56755 1.21740 1.03310 0.98040 0.92314 1.21489 0.99207 0.97161 0.97333 1.21569 1.00221 0.96465 0.97527 1.21518 1.01378 0.97925 0.94462 1.21789 0.99007 0.96068 0.98848 1.42459 0.98665 1.33485 1.61264 1.19235 0.88938 1.04523 1.24412 0.91377 1.24694 0.96370 0.98553 1.00838 1.69720 1.06518 1.34499 1.46068 0.86231 0.80002 0.81282 0.79264 1.20789 1.22076 1.22160 0.92930 0.93588 0.93323 0.91104 0.91411 0.94356 0.93517 0.92098 0.91503 0.75837 0.76968 0.78162 0.75092 0.89517 0.90423 0.91984 0.91959 0.91839 0.92095 0.91397 0.91756 0.89657 0.90658 0.77765 0.93793 Number of geometries 1 Number of calculations of the screened coulomb radii 1 The total number of SCF iterations 14. 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 -2.16 8.84 37.16 0.33 -1.83 16 2 C -0.11 -1.96 2.91 -90.62 -0.26 -2.23 16 3 C -0.14 -2.55 8.69 37.15 0.32 -2.23 16 4 C 0.17 3.29 2.27 -67.93 -0.15 3.14 16 5 H 0.05 0.95 8.08 -51.93 -0.42 0.53 16 6 C 0.11 2.08 4.52 -4.04 -0.02 2.06 16 7 N -0.70 -12.73 5.15 -60.29 -0.31 -13.04 16 8 C 0.52 9.43 5.14 -10.99 -0.06 9.37 16 9 O -0.55 -11.73 16.09 5.56 0.09 -11.64 16 10 C 0.19 2.59 0.60 -132.96 -0.08 2.51 16 11 N -0.74 -9.46 3.30 -53.50 -0.18 -9.64 16 12 C 0.71 11.65 8.02 -86.93 -0.70 10.96 16 13 N -0.86 -11.68 8.88 27.63 0.25 -11.43 16 14 O -0.58 -12.32 14.48 5.29 0.08 -12.25 16 15 C -0.12 -1.61 4.06 -26.73 -0.11 -1.72 16 16 C -0.11 -1.20 5.77 -26.73 -0.15 -1.36 16 17 C -0.12 -1.00 5.92 -26.73 -0.16 -1.16 16 18 C -0.12 -0.91 5.75 -26.70 -0.15 -1.06 16 19 C -0.12 -1.22 4.77 -26.70 -0.13 -1.35 16 20 N -0.72 -16.73 3.79 -53.43 -0.20 -16.93 16 21 C -0.24 -6.15 9.93 -15.06 -0.15 -6.30 16 22 H 0.07 1.73 7.83 -52.49 -0.41 1.32 16 23 C -0.01 -0.21 5.50 -17.43 -0.10 -0.31 16 24 N -0.92 -25.83 13.06 55.49 0.72 -25.10 16 25 Si 0.90 21.19 29.55 -169.99 -5.02 16.17 16 26 H -0.28 -6.52 7.11 56.52 0.40 -6.12 16 27 H -0.29 -7.14 7.11 56.52 0.40 -6.73 16 28 H -0.29 -6.91 7.11 56.52 0.40 -6.51 16 29 H 0.05 0.75 6.54 -51.93 -0.34 0.41 16 30 H 0.04 0.62 8.14 -51.93 -0.42 0.19 16 31 H 0.05 0.66 8.14 -51.93 -0.42 0.24 16 32 H 0.07 1.37 8.14 -51.93 -0.42 0.95 16 33 H 0.07 1.44 7.60 -51.93 -0.39 1.05 16 34 H 0.04 0.62 8.14 -51.93 -0.42 0.20 16 35 H 0.05 0.83 6.32 -51.93 -0.33 0.51 16 36 H 0.06 1.05 6.71 -51.93 -0.35 0.70 16 37 H 0.07 1.40 6.17 -51.93 -0.32 1.08 16 38 H 0.41 7.44 7.39 -40.82 -0.30 7.13 16 39 H 0.40 3.90 7.30 -40.82 -0.30 3.60 16 40 H 0.39 4.07 8.85 -40.82 -0.36 3.71 16 41 H 0.42 6.01 8.93 -40.82 -0.36 5.65 16 42 H 0.09 1.52 6.41 -51.93 -0.33 1.19 16 43 H 0.08 1.11 7.87 -51.93 -0.41 0.70 16 44 H 0.06 0.62 8.14 -51.93 -0.42 0.20 16 45 H 0.06 0.67 7.60 -51.93 -0.39 0.28 16 46 H 0.06 0.53 8.14 -51.93 -0.42 0.10 16 47 H 0.06 0.44 8.14 -51.93 -0.42 0.02 16 48 H 0.07 0.45 8.14 -51.93 -0.42 0.03 16 49 H 0.06 0.47 6.84 -51.93 -0.36 0.11 16 50 H 0.08 0.89 8.14 -51.93 -0.42 0.47 16 51 H 0.07 0.74 8.14 -51.93 -0.42 0.31 16 52 H 0.39 10.21 7.80 -40.82 -0.32 9.89 16 53 H 0.25 6.93 8.31 -40.82 -0.34 6.59 16 LS Contribution 406.30 15.07 6.12 6.12 Total: -1.00 -32.40 406.30 -9.08 -41.48 By element: Atomic # 1 Polarization: 36.84 SS G_CDS: -9.06 Total: 27.78 kcal Atomic # 6 Polarization: 10.04 SS G_CDS: -1.57 Total: 8.47 kcal Atomic # 7 Polarization: -76.43 SS G_CDS: 0.28 Total: -76.15 kcal Atomic # 8 Polarization: -24.05 SS G_CDS: 0.17 Total: -23.88 kcal Atomic # 14 Polarization: 21.19 SS G_CDS: -5.02 Total: 16.17 kcal Total LS contribution 6.12 Total: 6.12 kcal Total: -32.40 -9.08 -41.48 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. ZINC001698972784.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 -36.198 kcal (2) G-P(sol) polarization free energy of solvation -32.401 kcal (3) G-ENP(sol) elect.-nuc.-pol. free energy of system -68.599 kcal (4) G-CDS(sol) cavity-dispersion-solvent structure free energy -9.081 kcal (5) G-P-CDS(sol) = G-P(sol) + G-CDS(sol) = (2) + (4) -41.482 kcal (6) G-S(sol) free energy of system = (1) + (5) -77.680 kcal 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED Total computer time = 0.81 seconds