Wall clock time and date at job start Sat Apr 11 2020 06:11:34 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 1.53000 * 1 3 3 C 1.53001 * 109.47191 * 2 1 4 4 O 1.45200 * 109.47364 * 120.00086 * 2 1 3 5 5 C 1.34233 * 116.99827 * 89.99965 * 4 2 1 6 6 O 1.20824 * 119.99707 * 0.02562 * 5 4 2 7 7 C 1.50696 * 119.99940 * 179.97438 * 5 4 2 8 8 C 1.52998 * 109.47385 * 180.02562 * 7 5 4 9 9 C 1.52997 * 109.47444 * 180.02562 * 8 7 5 10 10 H 1.08995 * 109.47234 * 54.99640 * 9 8 7 11 11 C 1.53002 * 109.47167 * 175.00292 * 9 8 7 12 12 N 1.46506 * 109.46691 * 294.99969 * 9 8 7 13 13 C 1.34776 * 119.99729 * 155.00001 * 12 9 8 14 14 O 1.21589 * 120.00226 * 354.92444 * 13 12 9 15 15 N 1.34780 * 119.99806 * 174.91384 * 13 12 9 16 16 C 1.46923 * 120.63031 * 4.74933 * 15 13 12 17 17 C 1.52771 * 109.00496 * 233.58280 * 16 15 13 18 18 C 1.53036 * 109.38087 * 305.58621 * 17 16 15 19 19 C 1.50705 * 109.44944 * 181.25621 * 18 17 16 20 20 H 1.07993 * 120.00024 * 239.94139 * 19 18 17 21 21 C 1.37878 * 119.99761 * 59.93656 * 19 18 17 22 22 N 1.31517 * 119.99938 * 0.02562 * 21 19 18 23 23 Si 1.86797 * 119.99715 * 180.02562 * 21 19 18 24 24 H 1.48494 * 109.47134 * 359.97438 * 23 21 19 25 25 H 1.48503 * 109.46891 * 120.00226 * 23 21 19 26 26 H 1.48506 * 109.47094 * 239.99957 * 23 21 19 27 27 C 1.53042 * 109.54099 * 61.24068 * 18 17 16 28 28 C 1.46923 * 120.62617 * 185.02404 * 15 13 12 29 29 H 1.08996 * 109.46830 * 299.99579 * 1 2 3 30 30 H 1.08997 * 109.47151 * 59.99949 * 1 2 3 31 31 H 1.09005 * 109.46884 * 179.97438 * 1 2 3 32 32 H 1.09004 * 109.47133 * 240.00429 * 2 1 3 33 33 H 1.08997 * 109.47105 * 180.02562 * 3 2 1 34 34 H 1.08997 * 109.47111 * 300.00630 * 3 2 1 35 35 H 1.09004 * 109.46732 * 60.00183 * 3 2 1 36 36 H 1.09001 * 109.47157 * 60.00432 * 7 5 4 37 37 H 1.08993 * 109.47400 * 300.00368 * 7 5 4 38 38 H 1.09002 * 109.47133 * 59.99794 * 8 7 5 39 39 H 1.09004 * 109.47163 * 300.00946 * 8 7 5 40 40 H 1.08994 * 109.47114 * 59.99817 * 11 9 8 41 41 H 1.09002 * 109.46903 * 179.97438 * 11 9 8 42 42 H 1.09005 * 109.47012 * 299.99292 * 11 9 8 43 43 H 0.97000 * 119.99953 * 334.99406 * 12 9 8 44 44 H 1.08998 * 109.58383 * 353.40794 * 16 15 13 45 45 H 1.08993 * 109.58990 * 113.84162 * 16 15 13 46 46 H 1.09000 * 109.56028 * 185.54977 * 17 16 15 47 47 H 1.09001 * 109.38853 * 65.51227 * 17 16 15 48 48 H 1.09003 * 109.46055 * 301.22077 * 18 17 16 49 49 H 0.97005 * 119.99275 * 179.97438 * 22 21 19 50 50 H 1.08999 * 109.50124 * 178.68274 * 27 18 17 51 51 H 1.09000 * 109.52257 * 58.60186 * 27 18 17 52 52 H 1.09005 * 109.58614 * 246.15262 * 28 15 13 53 53 H 1.08995 * 109.59299 * 6.44338 * 28 15 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 6 2.0400 1.4425 0.0000 4 8 2.0141 -0.6845 1.1855 5 6 2.2172 -2.0075 1.0850 6 8 1.9982 -2.5747 0.0409 7 6 2.7194 -2.7852 2.2741 8 6 2.8646 -4.2602 1.8946 9 6 3.3739 -5.0499 3.1020 10 1 2.7113 -4.8828 3.9512 11 6 3.4006 -6.5413 2.7616 12 7 4.7267 -4.6024 3.4427 13 6 5.1882 -4.7491 4.7004 14 8 4.4521 -5.1670 5.5733 15 7 6.4658 -4.4329 4.9906 16 6 7.3374 -3.8301 3.9729 17 6 8.6149 -4.6600 3.8573 18 6 9.2601 -4.7941 5.2385 19 6 10.5367 -5.5863 5.1212 20 1 10.6503 -6.5112 5.6670 21 6 11.5596 -5.1303 4.3170 22 7 11.4214 -4.0037 3.6526 23 14 13.1417 -6.1127 4.1710 24 1 13.0464 -7.3324 5.0126 25 1 13.3527 -6.5036 2.7540 26 1 14.2840 -5.2826 4.6309 27 6 8.2978 -5.5150 6.1852 28 6 7.0151 -4.6898 6.3288 29 1 -0.3633 0.5138 0.8900 30 1 -0.3633 0.5138 -0.8900 31 1 -0.3633 -1.0277 -0.0005 32 1 1.8934 -0.5138 -0.8901 33 1 3.1300 1.4425 -0.0005 34 1 1.6766 1.9564 -0.8899 35 1 1.6767 1.9563 0.8901 36 1 2.0106 -2.6894 3.0966 37 1 3.6885 -2.3926 2.5820 38 1 3.5735 -4.3557 1.0722 39 1 1.8956 -4.6531 1.5863 40 1 4.0632 -6.7083 1.9125 41 1 3.7639 -7.1038 3.6217 42 1 2.3940 -6.8742 2.5082 43 1 5.2902 -4.2007 2.7630 44 1 6.8230 -3.8181 3.0120 45 1 7.5919 -2.8118 4.2664 46 1 9.3098 -4.1673 3.1773 47 1 8.3697 -5.6500 3.4726 48 1 9.4830 -3.8027 5.6330 49 1 12.1413 -3.6828 3.0871 50 1 8.7671 -5.6309 7.1622 51 1 8.0550 -6.4971 5.7794 52 1 7.2428 -3.7429 6.8184 53 1 6.2872 -5.2425 6.9228 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 ZINC000525928225.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 06:11:34 Heat of formation + Delta-G solvation = -139.059077 kcal Electronic energy + Delta-G solvation = -30489.518092 eV Core-core repulsion = 26360.525779 eV Total energy + Delta-G solvation = -4128.992313 eV No. of doubly occupied orbitals = 66 Molecular weight (most abundant/longest-lived isotopes) = 340.220 amu Computer time = 0.63 seconds Orbital eigenvalues (eV) -40.86644 -40.04152 -37.65624 -37.05838 -35.96167 -33.60783 -33.53251 -32.48539 -31.16266 -30.17068 -29.65474 -27.70719 -26.14926 -25.55650 -23.21050 -22.46653 -22.17727 -21.15170 -20.64803 -20.13506 -18.92386 -18.10613 -17.52948 -16.82171 -16.47980 -16.25831 -16.09841 -15.03753 -14.88911 -14.69093 -14.50870 -14.28657 -13.95097 -13.90610 -13.48432 -13.25530 -13.10675 -12.97630 -12.71519 -12.69404 -12.58206 -12.52600 -12.24913 -12.15350 -12.11550 -11.63207 -11.56542 -11.45102 -11.33579 -11.29876 -10.97644 -10.96059 -10.86622 -10.62929 -10.61381 -10.37664 -10.16266 -9.74207 -9.54971 -9.17230 -8.97638 -8.90198 -8.39083 -7.89623 -6.04773 -4.10483 1.96804 2.37389 3.01299 3.26031 3.34733 3.38941 3.58388 4.21815 4.30698 4.38322 4.39862 4.49835 4.50436 4.73226 4.73872 4.87402 5.11058 5.24533 5.26086 5.27796 5.29519 5.33396 5.35886 5.49924 5.52208 5.58383 5.63936 5.71165 5.72175 5.76367 5.81405 5.93531 6.02724 6.08084 6.18347 6.23051 6.25305 6.29009 6.47593 6.67883 6.72689 6.87184 6.99579 7.13830 7.22338 7.46061 7.51288 7.66271 7.91392 8.02370 8.32628 8.39619 8.93288 8.96268 9.54732 11.00697 Molecular weight = 340.22amu Principal moments of inertia in cm(-1) A = 0.012871 B = 0.002311 C = 0.002114 Principal moments of inertia in units of 10**(-40)*gram-cm**2 A = 2174.850113 B =12114.774200 C =13241.544226 Net atomic charges, atomic populations, and dipole contributions calculated with CM2 Atom NO. Type Charge No. of electrons 1 C -0.170 4.170 2 C 0.079 3.921 3 C -0.151 4.151 4 O -0.354 6.354 5 C 0.463 3.537 6 O -0.510 6.510 7 C -0.115 4.115 8 C -0.115 4.115 9 C 0.161 3.839 10 H 0.091 0.909 11 C -0.163 4.163 12 N -0.749 5.749 13 C 0.707 3.293 14 O -0.605 6.605 15 N -0.619 5.619 16 C 0.111 3.889 17 C -0.124 4.124 18 C 0.049 3.951 19 C -0.510 4.510 20 H 0.055 0.945 21 C 0.060 3.940 22 N -0.892 5.892 23 Si 0.890 3.110 24 H -0.274 1.274 25 H -0.285 1.285 26 H -0.284 1.284 27 C -0.124 4.124 28 C 0.130 3.870 29 H 0.066 0.934 30 H 0.074 0.926 31 H 0.061 0.939 32 H 0.085 0.915 33 H 0.066 0.934 34 H 0.077 0.923 35 H 0.068 0.932 36 H 0.108 0.892 37 H 0.108 0.892 38 H 0.078 0.922 39 H 0.087 0.913 40 H 0.057 0.943 41 H 0.064 0.936 42 H 0.062 0.938 43 H 0.395 0.605 44 H 0.056 0.944 45 H 0.061 0.939 46 H 0.103 0.897 47 H 0.038 0.962 48 H 0.027 0.973 49 H 0.259 0.741 50 H 0.060 0.940 51 H 0.051 0.949 52 H 0.056 0.944 53 H 0.078 0.922 For the charges calculated by CM2: Dipole moment (debyes) X Y Z Total from point charges -20.034 7.620 -7.028 22.557 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 -0.227 4.227 2 C 0.024 3.976 3 C -0.208 4.208 4 O -0.271 6.271 5 C 0.306 3.694 6 O -0.397 6.397 7 C -0.152 4.152 8 C -0.153 4.153 9 C 0.055 3.945 10 H 0.109 0.891 11 C -0.222 4.222 12 N -0.407 5.407 13 C 0.409 3.591 14 O -0.485 6.485 15 N -0.355 5.355 16 C -0.012 4.012 17 C -0.163 4.163 18 C 0.031 3.969 19 C -0.548 4.548 20 H 0.073 0.927 21 C -0.140 4.140 22 N -0.531 5.531 23 Si 0.718 3.282 24 H -0.198 1.198 25 H -0.211 1.211 26 H -0.211 1.211 27 C -0.162 4.162 28 C 0.007 3.993 29 H 0.085 0.915 30 H 0.093 0.907 31 H 0.080 0.920 32 H 0.103 0.897 33 H 0.085 0.915 34 H 0.096 0.904 35 H 0.087 0.913 36 H 0.126 0.874 37 H 0.126 0.874 38 H 0.097 0.903 39 H 0.106 0.894 40 H 0.076 0.924 41 H 0.083 0.917 42 H 0.081 0.919 43 H 0.232 0.768 44 H 0.074 0.926 45 H 0.080 0.920 46 H 0.121 0.879 47 H 0.057 0.943 48 H 0.045 0.955 49 H 0.069 0.931 50 H 0.078 0.922 51 H 0.070 0.930 52 H 0.075 0.925 53 H 0.097 0.903 Dipole moment (debyes) X Y Z Total from point charges -20.536 7.286 -6.844 22.840 hybrid contribution 1.264 -0.265 -0.754 1.496 sum -19.272 7.021 -7.598 21.873 Atomic orbital electron populations 1.22209 0.94332 1.03042 1.03112 1.22743 0.94574 0.93184 0.87100 1.21898 1.02322 0.93389 1.03168 1.86594 1.76930 1.22464 1.41153 1.23877 0.74027 0.81191 0.90309 1.90656 1.48115 1.70039 1.30936 1.21456 1.04309 0.94781 0.94683 1.21767 1.03514 0.91908 0.98126 1.20738 0.83478 0.93378 0.96883 0.89137 1.22183 1.01908 0.95741 1.02332 1.45450 1.16795 1.68026 1.10477 1.15844 0.82175 0.78523 0.82581 1.90846 1.56671 1.54303 1.46669 1.47426 1.09217 1.64652 1.14187 1.21793 0.92731 0.97649 0.88993 1.21939 0.93523 0.97997 1.02815 1.18620 0.92053 0.95925 0.90333 1.21259 0.99063 1.07684 1.26806 0.92652 1.24962 0.98448 0.95004 0.95617 1.69848 1.32708 1.20650 1.29930 0.86568 0.83595 0.80252 0.77777 1.19838 1.21094 1.21064 1.22025 0.94572 0.98814 1.00834 1.21558 0.96045 0.99611 0.82038 0.91483 0.90705 0.91993 0.89714 0.91507 0.90387 0.91316 0.87399 0.87417 0.90290 0.89395 0.92396 0.91738 0.91857 0.76774 0.92604 0.92029 0.87860 0.94317 0.95466 0.93074 0.92158 0.93031 0.92529 0.90343 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 -0.17 -1.17 9.55 37.16 0.35 -0.81 16 2 C 0.08 0.65 3.18 -26.73 -0.09 0.56 16 3 C -0.15 -0.94 9.57 37.16 0.36 -0.58 16 4 O -0.35 -3.56 9.88 -39.27 -0.39 -3.95 16 5 C 0.46 4.84 7.93 36.00 0.29 5.12 16 6 O -0.51 -6.46 15.20 -18.75 -0.28 -6.75 16 7 C -0.11 -1.00 5.70 -27.89 -0.16 -1.16 16 8 C -0.12 -1.03 4.04 -26.73 -0.11 -1.14 16 9 C 0.16 1.77 2.62 -67.93 -0.18 1.59 16 10 H 0.09 1.09 7.51 -51.93 -0.39 0.70 16 11 C -0.16 -1.80 9.48 37.16 0.35 -1.45 16 12 N -0.75 -9.82 4.44 -58.67 -0.26 -10.08 16 13 C 0.71 12.13 8.26 -86.92 -0.72 11.41 16 14 O -0.60 -12.08 15.41 5.29 0.08 -12.00 16 15 N -0.62 -10.92 2.98 -178.76 -0.53 -11.46 16 16 C 0.11 1.91 6.40 -3.93 -0.03 1.88 16 17 C -0.12 -2.67 5.14 -26.83 -0.14 -2.81 16 18 C 0.05 1.15 2.07 -91.73 -0.19 0.96 16 19 C -0.51 -13.46 8.56 -34.44 -0.29 -13.75 16 20 H 0.06 1.47 7.74 -52.49 -0.41 1.06 16 21 C 0.06 1.61 5.30 -17.82 -0.09 1.51 16 22 N -0.89 -24.17 11.31 55.43 0.63 -23.55 16 23 Si 0.89 20.74 29.54 -169.99 -5.02 15.72 16 24 H -0.27 -6.35 7.11 56.52 0.40 -5.95 16 25 H -0.28 -6.62 7.11 56.52 0.40 -6.22 16 26 H -0.28 -6.62 7.11 56.52 0.40 -6.22 16 27 C -0.12 -2.52 5.30 -26.61 -0.14 -2.66 16 28 C 0.13 2.38 6.42 -3.71 -0.02 2.35 16 29 H 0.07 0.43 8.14 -51.93 -0.42 0.00 16 30 H 0.07 0.39 8.14 -51.93 -0.42 -0.04 16 31 H 0.06 0.50 8.14 -51.93 -0.42 0.07 16 32 H 0.08 0.77 7.16 -51.93 -0.37 0.40 16 33 H 0.07 0.44 8.14 -51.93 -0.42 0.02 16 34 H 0.08 0.35 8.14 -51.93 -0.42 -0.08 16 35 H 0.07 0.41 8.14 -51.93 -0.42 -0.01 16 36 H 0.11 0.82 8.14 -51.93 -0.42 0.40 16 37 H 0.11 0.93 7.75 -51.93 -0.40 0.53 16 38 H 0.08 0.74 8.10 -51.93 -0.42 0.32 16 39 H 0.09 0.74 8.10 -51.93 -0.42 0.32 16 40 H 0.06 0.62 8.14 -51.93 -0.42 0.20 16 41 H 0.06 0.87 8.14 -51.93 -0.42 0.44 16 42 H 0.06 0.57 8.14 -51.93 -0.42 0.15 16 43 H 0.40 4.66 6.06 -40.82 -0.25 4.42 16 44 H 0.06 0.80 5.57 -51.93 -0.29 0.51 16 45 H 0.06 1.06 8.14 -51.93 -0.42 0.63 16 46 H 0.10 2.48 6.03 -51.93 -0.31 2.16 16 47 H 0.04 0.86 8.14 -51.93 -0.42 0.43 16 48 H 0.03 0.69 8.14 -51.93 -0.42 0.27 16 49 H 0.26 6.74 8.31 -40.82 -0.34 6.40 16 50 H 0.06 1.18 8.14 -51.93 -0.42 0.76 16 51 H 0.05 1.09 8.14 -51.93 -0.42 0.67 16 52 H 0.06 0.98 8.14 -51.93 -0.42 0.56 16 53 H 0.08 1.44 7.03 -51.93 -0.37 1.07 16 LS Contribution 419.24 15.07 6.32 6.32 Total: -1.00 -30.92 419.24 -9.79 -40.71 By element: Atomic # 1 Polarization: 13.52 SS G_CDS: -9.53 Total: 3.99 kcal Atomic # 6 Polarization: 1.85 SS G_CDS: -0.81 Total: 1.04 kcal Atomic # 7 Polarization: -44.92 SS G_CDS: -0.17 Total: -45.08 kcal Atomic # 8 Polarization: -22.11 SS G_CDS: -0.59 Total: -22.70 kcal Atomic # 14 Polarization: 20.74 SS G_CDS: -5.02 Total: 15.72 kcal Total LS contribution 6.32 Total: 6.32 kcal Total: -30.92 -9.79 -40.71 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. ZINC000525928225.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 -98.349 kcal (2) G-P(sol) polarization free energy of solvation -30.917 kcal (3) G-ENP(sol) elect.-nuc.-pol. free energy of system -129.266 kcal (4) G-CDS(sol) cavity-dispersion-solvent structure free energy -9.793 kcal (5) G-P-CDS(sol) = G-P(sol) + G-CDS(sol) = (2) + (4) -40.710 kcal (6) G-S(sol) free energy of system = (1) + (5) -139.059 kcal 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED Total computer time = 0.63 seconds