Wall clock time and date at job start Wed Apr 1 2020 00:15:17 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 O 1.42901 * 1 3 3 C 1.42899 * 114.00437 * 2 1 4 4 C 1.52998 * 109.47498 * 179.97438 * 3 2 1 5 5 N 1.46499 * 109.47128 * 64.99685 * 4 3 2 6 6 C 1.36936 * 119.99800 * 264.51024 * 5 4 3 7 7 H 1.07995 * 120.00044 * 138.55671 * 6 5 4 8 8 C 1.38813 * 120.00156 * 318.54597 * 6 5 4 9 9 N 1.31615 * 119.99971 * 340.62306 * 8 6 5 10 10 Si 1.86807 * 119.99996 * 160.61516 * 8 6 5 11 11 H 1.48495 * 109.46884 * 60.00276 * 10 8 6 12 12 H 1.48493 * 109.47037 * 180.02562 * 10 8 6 13 13 H 1.48496 * 109.47141 * 300.00376 * 10 8 6 14 14 C 1.46497 * 120.00132 * 84.51264 * 5 4 3 15 15 C 1.53031 * 109.46340 * 119.99626 * 14 5 4 16 16 C 1.53188 * 109.31480 * 181.38415 * 15 14 5 17 17 N 1.46922 * 108.77700 * 305.36500 * 16 15 14 18 18 C 1.34778 * 120.63388 * 233.58003 * 17 16 15 19 19 O 1.21280 * 119.99650 * 5.19529 * 18 17 16 20 20 C 1.50691 * 120.00166 * 185.18851 * 18 17 16 21 21 H 1.09007 * 110.43985 * 322.50630 * 20 18 17 22 22 C 1.54812 * 110.49099 * 199.96373 * 20 18 17 23 23 C 1.55219 * 101.98949 * 220.52022 * 22 20 18 24 24 O 1.44387 * 103.56779 * 36.87411 * 23 22 20 25 25 C 1.43741 * 106.97273 * 320.01756 * 24 23 22 26 26 H 1.09004 * 109.87450 * 267.08170 * 25 24 23 27 27 C 1.53000 * 109.87841 * 145.93830 * 25 24 23 28 28 C 1.46931 * 118.73809 * 53.86171 * 17 16 15 29 29 C 1.53042 * 109.45917 * 240.06792 * 14 5 4 30 30 H 1.09000 * 109.46735 * 60.00160 * 1 2 3 31 31 H 1.08998 * 109.46948 * 179.97438 * 1 2 3 32 32 H 1.08996 * 109.47238 * 300.00661 * 1 2 3 33 33 H 1.08998 * 109.46930 * 59.99705 * 3 2 1 34 34 H 1.09005 * 109.46922 * 299.99845 * 3 2 1 35 35 H 1.09000 * 109.46560 * 304.99737 * 4 3 2 36 36 H 1.08996 * 109.47331 * 185.00251 * 4 3 2 37 37 H 0.97003 * 119.99993 * 179.97438 * 9 8 6 38 38 H 1.08997 * 109.44813 * 0.02826 * 14 5 4 39 39 H 1.09006 * 109.49573 * 61.43175 * 15 14 5 40 40 H 1.08999 * 109.52760 * 301.35787 * 15 14 5 41 41 H 1.09006 * 109.58773 * 185.57617 * 16 15 14 42 42 H 1.08999 * 109.70131 * 65.22599 * 16 15 14 43 43 H 1.09004 * 110.90480 * 338.63995 * 22 20 18 44 44 H 1.08998 * 110.91137 * 102.23881 * 22 20 18 45 45 H 1.09005 * 110.51948 * 278.38253 * 23 22 20 46 46 H 1.09002 * 110.78323 * 155.49587 * 23 22 20 47 47 H 1.09002 * 109.46978 * 301.84992 * 27 25 24 48 48 H 1.09001 * 109.47550 * 61.85115 * 27 25 24 49 49 H 1.09006 * 109.46988 * 181.85454 * 27 25 24 50 50 H 1.09006 * 109.58628 * 65.92044 * 28 17 16 51 51 H 1.08989 * 109.58761 * 186.35108 * 28 17 16 52 52 H 1.08998 * 109.49832 * 298.56433 * 29 14 5 53 53 H 1.09000 * 109.49852 * 58.62760 * 29 14 5 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 8 1.4290 0.0000 0.0000 3 6 2.0103 1.3054 0.0000 4 6 3.5355 1.1846 0.0006 5 7 3.9768 0.5638 -1.2508 6 6 4.2061 -0.7852 -1.3023 7 1 3.8824 -1.3557 -2.1602 8 6 4.8549 -1.4195 -0.2517 9 7 5.5778 -0.7177 0.5952 10 14 4.7019 -3.2692 -0.0398 11 1 5.2271 -3.9511 -1.2499 12 1 5.4827 -3.6975 1.1485 13 1 3.2739 -3.6291 0.1507 14 6 4.1726 1.3863 -2.4472 15 6 5.6273 1.2759 -2.9093 16 6 5.8368 2.1640 -4.1398 17 7 4.8491 1.7951 -5.1630 18 6 5.2409 1.4769 -6.4127 19 8 6.4221 1.4014 -6.6770 20 6 4.2113 1.2148 -7.4814 21 1 3.3550 0.6854 -7.0634 22 6 4.8328 0.4058 -8.6458 23 6 4.1997 1.0894 -9.8873 24 8 4.1487 2.4840 -9.5168 25 6 3.7621 2.5368 -8.1334 26 1 2.6798 2.6400 -8.0547 27 6 4.4513 3.7168 -7.4453 28 6 3.4254 1.7858 -4.7997 29 6 3.2434 0.8966 -3.5603 30 1 -0.3633 0.5138 -0.8900 31 1 -0.3633 -1.0277 -0.0005 32 1 -0.3633 0.5139 0.8899 33 1 1.6887 1.8463 0.8900 34 1 1.6887 1.8463 -0.8900 35 1 3.8507 0.5685 0.8428 36 1 3.9786 2.1764 0.0903 37 1 6.0309 -1.1608 1.3295 38 1 3.9435 2.4261 -2.2143 39 1 5.8498 0.2401 -3.1661 40 1 6.2900 1.6024 -2.1079 41 1 6.8427 2.0136 -4.5320 42 1 5.7046 3.2103 -3.8646 43 1 5.9178 0.5096 -8.6560 44 1 4.5444 -0.6437 -8.5877 45 1 3.1963 0.7029 -10.0662 46 1 4.8266 0.9489 -10.7679 47 1 5.5321 3.6124 -7.5408 48 1 4.1333 4.6476 -7.9150 49 1 4.1795 3.7311 -6.3897 50 1 3.0989 2.8013 -4.5753 51 1 2.8397 1.3859 -5.6273 52 1 3.4883 -0.1356 -3.8109 53 1 2.2088 0.9530 -3.2217 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 ZINC001670999330.mol2 53 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED SCF FIELD WAS ACHIEVED Wall clock time and date at job start Wed Apr 1 2020 00:15:17 Heat of formation + Delta-G solvation = -98.003997 kcal Electronic energy + Delta-G solvation = -32347.312916 eV Core-core repulsion = 28220.100885 eV Total energy + Delta-G solvation = -4127.212031 eV No. of doubly occupied orbitals = 66 Molecular weight (most abundant/longest-lived isotopes) = 340.220 amu Computer time = 1.38 seconds Orbital eigenvalues (eV) -40.85724 -38.85090 -37.55838 -36.83270 -34.97184 -32.95372 -31.89659 -31.51491 -30.60497 -30.51773 -28.15730 -26.57955 -25.71544 -24.86602 -23.37034 -23.01902 -22.31814 -21.81223 -20.62665 -19.72495 -18.43027 -17.46595 -16.65433 -16.24779 -16.08880 -15.77959 -15.66042 -15.13535 -14.92466 -14.83530 -14.76811 -14.06865 -13.93701 -13.75120 -13.50036 -13.37716 -13.15959 -12.89508 -12.51640 -12.37831 -12.29676 -12.16162 -11.93274 -11.79352 -11.57866 -11.36312 -11.32101 -11.11671 -10.96779 -10.94593 -10.82072 -10.74566 -10.62806 -10.44314 -10.14884 -9.98869 -9.88467 -9.79682 -9.48799 -9.44168 -8.89856 -8.38372 -8.34847 -6.46867 -5.72916 -3.30885 2.71038 3.14151 3.43592 3.48466 3.53255 3.65107 4.25797 4.44048 4.53862 4.61745 4.65532 4.79142 4.93846 5.04626 5.16430 5.17640 5.20432 5.33483 5.39707 5.44847 5.48330 5.54177 5.57025 5.68238 5.70240 5.72052 5.74170 5.79303 5.86931 5.96565 5.99049 6.01912 6.06169 6.08055 6.08628 6.14721 6.27201 6.36774 6.45844 6.58391 6.67192 6.69001 6.75957 6.83403 7.13249 7.26006 7.57276 7.60149 7.90681 8.00993 8.32362 8.62810 9.25474 9.87157 10.45907 11.30105 Molecular weight = 340.22amu Principal moments of inertia in cm(-1) A = 0.013848 B = 0.003269 C = 0.003063 Principal moments of inertia in units of 10**(-40)*gram-cm**2 A = 2021.453165 B = 8563.094864 C = 9139.397872 Net atomic charges, atomic populations, and dipole contributions calculated with CM2 Atom NO. Type Charge No. of electrons 1 C 0.030 3.970 2 O -0.356 6.356 3 C 0.044 3.956 4 C 0.153 3.847 5 N -0.571 5.571 6 C -0.239 4.239 7 H 0.053 0.947 8 C 0.022 3.978 9 N -0.892 5.892 10 Si 0.893 3.107 11 H -0.284 1.284 12 H -0.293 1.293 13 H -0.281 1.281 14 C 0.178 3.822 15 C -0.131 4.131 16 C 0.111 3.889 17 N -0.603 5.603 18 C 0.531 3.469 19 O -0.544 6.544 20 C -0.148 4.148 21 H 0.106 0.894 22 C -0.143 4.143 23 C 0.048 3.952 24 O -0.371 6.371 25 C 0.093 3.907 26 H 0.076 0.924 27 C -0.165 4.165 28 C 0.105 3.895 29 C -0.140 4.140 30 H 0.028 0.972 31 H 0.074 0.926 32 H 0.026 0.974 33 H 0.024 0.976 34 H 0.027 0.973 35 H 0.095 0.905 36 H 0.039 0.961 37 H 0.253 0.747 38 H 0.045 0.955 39 H 0.071 0.929 40 H 0.072 0.928 41 H 0.084 0.916 42 H 0.059 0.941 43 H 0.098 0.902 44 H 0.083 0.917 45 H 0.061 0.939 46 H 0.094 0.906 47 H 0.069 0.931 48 H 0.064 0.936 49 H 0.076 0.924 50 H 0.065 0.935 51 H 0.075 0.925 52 H 0.069 0.931 53 H 0.066 0.934 For the charges calculated by CM2: Dipole moment (debyes) X Y Z Total from point charges -7.917 7.455 -12.619 16.658 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 -0.067 4.067 2 O -0.274 6.274 3 C -0.035 4.035 4 C 0.026 3.974 5 N -0.290 5.290 6 C -0.369 4.369 7 H 0.070 0.930 8 C -0.178 4.178 9 N -0.534 5.534 10 Si 0.722 3.278 11 H -0.211 1.211 12 H -0.219 1.219 13 H -0.208 1.208 14 C 0.071 3.929 15 C -0.171 4.171 16 C -0.011 4.011 17 N -0.335 5.335 18 C 0.319 3.681 19 O -0.422 6.422 20 C -0.170 4.170 21 H 0.124 0.876 22 C -0.181 4.181 23 C -0.028 4.028 24 O -0.291 6.291 25 C 0.035 3.965 26 H 0.094 0.906 27 C -0.222 4.222 28 C -0.018 4.018 29 C -0.180 4.180 30 H 0.047 0.953 31 H 0.093 0.907 32 H 0.045 0.955 33 H 0.042 0.958 34 H 0.046 0.954 35 H 0.113 0.887 36 H 0.057 0.943 37 H 0.063 0.937 38 H 0.063 0.937 39 H 0.090 0.910 40 H 0.090 0.910 41 H 0.102 0.898 42 H 0.077 0.923 43 H 0.117 0.883 44 H 0.102 0.898 45 H 0.079 0.921 46 H 0.113 0.887 47 H 0.088 0.912 48 H 0.083 0.917 49 H 0.095 0.905 50 H 0.083 0.917 51 H 0.093 0.907 52 H 0.088 0.912 53 H 0.085 0.915 Dipole moment (debyes) X Y Z Total from point charges -7.005 7.379 -12.694 16.269 hybrid contribution -0.634 -1.038 0.498 1.314 sum -7.639 6.342 -12.196 15.726 Atomic orbital electron populations 1.22627 0.84205 1.01473 0.98401 1.88205 1.16577 1.27781 1.94830 1.23498 0.99110 0.84037 0.96837 1.20906 0.87015 0.96635 0.92858 1.43652 1.75903 1.04284 1.05114 1.18629 1.30692 0.82684 1.04919 0.92980 1.25141 0.95643 0.97340 0.99685 1.69983 1.30884 1.35058 1.17473 0.86550 0.77785 0.86378 0.77047 1.21076 1.21904 1.20768 1.20293 0.91640 0.93186 0.87797 1.22263 0.99547 1.00296 0.94980 1.21765 0.92676 0.98191 0.88470 1.48150 1.08091 1.67306 1.09997 1.19973 0.89364 0.76033 0.82753 1.90659 1.18190 1.52370 1.80963 1.22866 0.99304 0.98502 0.96293 0.87612 1.23199 1.03331 0.99365 0.92237 1.23588 1.00067 0.81346 0.97828 1.88895 1.90265 1.24771 1.25137 1.22544 0.98392 0.93730 0.81856 0.90631 1.22146 1.02102 0.97433 1.00516 1.21992 0.80698 1.00462 0.98632 1.22442 1.00914 0.99968 0.94645 0.95341 0.90742 0.95516 0.95798 0.95449 0.88681 0.94315 0.93744 0.93682 0.91043 0.90979 0.89791 0.92263 0.88328 0.89811 0.92127 0.88735 0.91198 0.91654 0.90497 0.91692 0.90658 0.91180 0.91549 Number of geometries 1 Number of calculations of the screened coulomb radii 1 The total number of SCF iterations 17. 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 0.03 0.47 11.01 101.05 1.11 1.58 16 2 O -0.36 -7.37 10.44 -35.23 -0.37 -7.73 16 3 C 0.04 0.83 6.28 37.16 0.23 1.07 16 4 C 0.15 3.33 5.55 -4.04 -0.02 3.30 16 5 N -0.57 -12.87 2.29 -165.63 -0.38 -13.25 16 6 C -0.24 -6.15 7.95 -15.06 -0.12 -6.27 16 7 H 0.05 1.39 6.94 -52.49 -0.36 1.02 16 8 C 0.02 0.59 4.91 -17.43 -0.09 0.51 16 9 N -0.89 -24.93 11.72 55.49 0.65 -24.28 16 10 Si 0.89 21.81 29.60 -169.99 -5.03 16.78 16 11 H -0.28 -6.92 7.11 56.52 0.40 -6.52 16 12 H -0.29 -7.22 7.11 56.52 0.40 -6.82 16 13 H -0.28 -6.94 7.11 56.52 0.40 -6.53 16 14 C 0.18 3.30 2.59 -67.89 -0.18 3.13 16 15 C -0.13 -2.46 5.30 -26.62 -0.14 -2.60 16 16 C 0.11 1.74 6.44 -3.72 -0.02 1.71 16 17 N -0.60 -8.62 2.21 -172.51 -0.38 -9.00 16 18 C 0.53 7.93 4.72 -10.99 -0.05 7.88 16 19 O -0.54 -10.02 14.69 5.56 0.08 -9.93 16 20 C -0.15 -1.72 2.59 -90.25 -0.23 -1.96 16 21 H 0.11 1.06 6.23 -51.92 -0.32 0.73 16 22 C -0.14 -1.58 6.65 -24.60 -0.16 -1.75 16 23 C 0.05 0.46 7.72 38.33 0.30 0.76 16 24 O -0.37 -4.54 11.19 -35.23 -0.39 -4.94 16 25 C 0.09 1.02 4.05 -26.16 -0.11 0.91 16 26 H 0.08 0.68 8.14 -51.93 -0.42 0.26 16 27 C -0.16 -1.86 8.41 37.16 0.31 -1.55 16 28 C 0.11 1.30 5.56 -3.48 -0.02 1.28 16 29 C -0.14 -2.24 5.31 -26.39 -0.14 -2.38 16 30 H 0.03 0.39 8.14 -51.93 -0.42 -0.03 16 31 H 0.07 1.07 8.14 -51.93 -0.42 0.64 16 32 H 0.03 0.36 8.14 -51.93 -0.42 -0.06 16 33 H 0.02 0.40 8.14 -51.93 -0.42 -0.02 16 34 H 0.03 0.48 8.14 -51.93 -0.42 0.05 16 35 H 0.10 2.43 5.83 -51.93 -0.30 2.13 16 36 H 0.04 0.79 8.04 -51.93 -0.42 0.37 16 37 H 0.25 6.96 8.31 -40.82 -0.34 6.62 16 38 H 0.04 0.78 7.87 -51.93 -0.41 0.37 16 39 H 0.07 1.57 7.71 -51.93 -0.40 1.17 16 40 H 0.07 1.47 8.14 -51.93 -0.42 1.05 16 41 H 0.08 1.42 7.00 -51.93 -0.36 1.05 16 42 H 0.06 0.82 8.14 -51.93 -0.42 0.40 16 43 H 0.10 1.31 6.81 -51.93 -0.35 0.96 16 44 H 0.08 0.79 8.14 -51.93 -0.42 0.37 16 45 H 0.06 0.47 8.14 -51.93 -0.42 0.05 16 46 H 0.09 0.78 8.14 -51.93 -0.42 0.35 16 47 H 0.07 0.96 7.22 -51.93 -0.38 0.58 16 48 H 0.06 0.66 8.14 -51.93 -0.42 0.24 16 49 H 0.08 0.83 6.02 -51.93 -0.31 0.52 16 50 H 0.06 0.70 7.99 -51.93 -0.41 0.29 16 51 H 0.08 0.77 5.44 -51.94 -0.28 0.49 16 52 H 0.07 1.30 7.10 -51.93 -0.37 0.93 16 53 H 0.07 1.06 8.14 -51.93 -0.42 0.64 16 LS Contribution 402.86 15.07 6.07 6.07 Total: -1.00 -30.96 402.86 -8.40 -39.36 By element: Atomic # 1 Polarization: 10.62 SS G_CDS: -9.32 Total: 1.30 kcal Atomic # 6 Polarization: 4.95 SS G_CDS: 0.67 Total: 5.62 kcal Atomic # 7 Polarization: -46.41 SS G_CDS: -0.11 Total: -46.52 kcal Atomic # 8 Polarization: -21.92 SS G_CDS: -0.68 Total: -22.60 kcal Atomic # 14 Polarization: 21.81 SS G_CDS: -5.03 Total: 16.78 kcal Total LS contribution 6.07 Total: 6.07 kcal Total: -30.96 -8.40 -39.36 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. ZINC001670999330.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 -58.648 kcal (2) G-P(sol) polarization free energy of solvation -30.959 kcal (3) G-ENP(sol) elect.-nuc.-pol. free energy of system -89.607 kcal (4) G-CDS(sol) cavity-dispersion-solvent structure free energy -8.397 kcal (5) G-P-CDS(sol) = G-P(sol) + G-CDS(sol) = (2) + (4) -39.356 kcal (6) G-S(sol) free energy of system = (1) + (5) -98.004 kcal 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED Total computer time = 1.38 seconds