Wall clock time and date at job start Tue Mar 31 2020 21:39:19 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 H 1.09002 * 109.46971 * 2 1 4 4 C 1.50701 * 109.47226 * 119.99906 * 2 1 3 5 5 O 1.21274 * 119.99724 * 31.89907 * 4 2 1 6 6 N 1.34777 * 120.00126 * 211.90226 * 4 2 1 7 7 C 1.47155 * 120.98669 * 354.83721 * 6 4 2 8 8 C 1.53302 * 108.37744 * 230.56485 * 7 6 4 9 9 H 1.08997 * 109.51035 * 67.63755 * 8 7 6 10 10 C 1.53000 * 109.51170 * 187.73585 * 8 7 6 11 11 O 1.42970 * 109.27023 * 307.68909 * 8 7 6 12 12 C 1.42884 * 114.20603 * 62.40456 * 11 8 7 13 13 C 1.52985 * 109.52319 * 57.53348 * 12 11 8 14 14 C 1.53198 * 109.34606 * 59.01171 * 13 12 11 15 15 N 1.46927 * 108.77172 * 54.57905 * 14 13 12 16 16 C 1.36941 * 120.63963 * 126.34672 * 15 14 13 17 17 H 1.08001 * 120.00272 * 208.66277 * 16 15 14 18 18 C 1.38810 * 119.99807 * 28.66809 * 16 15 14 19 19 N 1.31613 * 120.00118 * 14.38819 * 18 16 15 20 20 Si 1.86805 * 119.99882 * 194.39014 * 18 16 15 21 21 H 1.48500 * 109.47000 * 59.99913 * 20 18 16 22 22 H 1.48500 * 109.47026 * 180.02562 * 20 18 16 23 23 H 1.48500 * 109.47229 * 299.99712 * 20 18 16 24 24 C 1.46931 * 118.71979 * 306.32778 * 15 14 13 25 25 C 1.53000 * 109.55004 * 177.80906 * 12 11 8 26 26 C 1.47150 * 120.99032 * 174.81415 * 6 4 2 27 27 C 1.52996 * 109.47421 * 240.00339 * 2 1 3 28 28 C 1.53003 * 117.49918 * 128.61935 * 27 2 1 29 29 C 1.53002 * 117.49867 * 59.99589 * 27 2 1 30 30 H 1.09001 * 109.47285 * 301.57688 * 1 2 3 31 31 H 1.09000 * 109.46706 * 61.57839 * 1 2 3 32 32 H 1.08995 * 109.46936 * 181.57451 * 1 2 3 33 33 H 1.09004 * 109.68261 * 110.84629 * 7 6 4 34 34 H 1.08995 * 109.68803 * 350.28644 * 7 6 4 35 35 H 1.09003 * 109.46803 * 59.90123 * 10 8 7 36 36 H 1.08990 * 109.46978 * 179.90088 * 10 8 7 37 37 H 1.08998 * 109.46917 * 299.90544 * 10 8 7 38 38 H 1.08994 * 109.49553 * 178.97808 * 13 12 11 39 39 H 1.09000 * 109.49146 * 299.05518 * 13 12 11 40 40 H 1.09001 * 109.58613 * 294.79111 * 14 13 12 41 41 H 1.09005 * 109.58387 * 174.36624 * 14 13 12 42 42 H 0.97002 * 120.00000 * 179.97438 * 19 18 16 43 43 H 1.08992 * 109.58713 * 293.88196 * 24 15 14 44 44 H 1.09006 * 109.58457 * 173.45420 * 24 15 14 45 45 H 1.09008 * 109.48870 * 60.96688 * 25 12 11 46 46 H 1.09004 * 109.49337 * 181.01159 * 25 12 11 47 47 H 1.09004 * 109.67629 * 249.26634 * 26 6 4 48 48 H 1.09001 * 109.67704 * 9.80422 * 26 6 4 49 49 H 1.09002 * 115.54919 * 274.33180 * 27 2 1 50 50 H 1.08994 * 117.50357 * 359.97438 * 28 27 2 51 51 H 1.09004 * 117.49660 * 145.02359 * 28 27 2 52 52 H 1.09000 * 117.49848 * 214.97963 * 29 27 2 53 53 H 1.09000 * 117.50226 * 0.02562 * 29 27 2 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 1 1.8933 1.0277 0.0000 4 6 2.0324 -0.7104 1.2305 5 8 1.3938 -1.6255 1.7055 6 7 3.1912 -0.3287 1.8031 7 6 4.0393 0.7017 1.1830 8 6 5.4712 0.1610 1.0960 9 1 5.5065 -0.6628 0.3832 10 6 6.4115 1.2764 0.6348 11 8 5.8788 -0.3048 2.3847 12 6 5.0971 -1.3889 2.8901 13 6 5.1435 -2.5565 1.9027 14 6 6.5976 -2.9963 1.7048 15 7 7.1850 -3.2924 3.0187 16 6 7.7857 -4.4994 3.2585 17 1 7.7981 -4.9072 4.2585 18 6 8.3788 -5.1987 2.2164 19 7 8.6184 -4.5956 1.0714 20 14 8.8370 -6.9960 2.4391 21 1 7.6167 -7.7829 2.7506 22 1 9.4515 -7.5088 1.1883 23 1 9.8075 -7.1248 3.5557 24 6 7.1157 -2.2684 4.0700 25 6 5.6561 -1.8365 4.2421 26 6 3.6458 -0.9296 3.0670 27 6 2.0401 -0.7211 -1.2492 28 6 3.0742 0.0054 -2.1116 29 6 1.6358 -0.1494 -2.6096 30 1 -0.3634 0.5381 0.8755 31 1 -0.3633 0.4891 -0.9038 32 1 -0.3633 -1.0272 0.0282 33 1 4.0245 1.6051 1.7928 34 1 3.6707 0.9274 0.1824 35 1 6.3756 2.0999 1.3481 36 1 7.4295 0.8918 0.5748 37 1 6.0990 1.6322 -0.3469 38 1 4.5620 -3.3897 2.2970 39 1 4.7257 -2.2412 0.9466 40 1 7.1598 -2.1949 1.2255 41 1 6.6275 -3.8900 1.0814 42 1 9.0332 -5.0841 0.3433 43 1 7.7199 -1.4080 3.7825 44 1 7.4874 -2.6817 5.0077 45 1 5.6026 -1.0090 4.9497 46 1 5.0701 -2.6751 4.6183 47 1 3.5896 -0.1902 3.8660 48 1 3.0174 -1.7854 3.3135 49 1 2.1268 -1.8044 -1.1643 50 1 3.3909 0.9972 -1.7893 51 1 3.8417 -0.5999 -2.5941 52 1 1.4569 -0.8564 -3.4197 53 1 1.0067 0.7408 -2.6146 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 ZINC001098580887.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 21:39:19 Heat of formation + Delta-G solvation = -30.854516 kcal Electronic energy + Delta-G solvation = -32294.893625 eV Core-core repulsion = 28361.049466 eV Total energy + Delta-G solvation = -3933.844159 eV No. of doubly occupied orbitals = 65 Molecular weight (most abundant/longest-lived isotopes) = 336.220 amu Computer time = 1.33 seconds Orbital eigenvalues (eV) -40.82835 -39.16481 -37.43952 -36.35531 -34.52382 -33.55568 -32.14513 -31.45430 -30.09600 -29.66865 -27.43368 -26.34793 -25.11257 -23.79202 -22.65247 -22.49298 -21.68274 -21.31552 -20.36039 -19.02695 -18.71670 -17.63912 -16.93389 -16.22349 -15.78433 -15.51318 -15.15379 -14.95436 -14.61706 -14.44755 -14.15010 -13.84999 -13.51258 -13.34594 -13.29483 -13.18901 -12.98572 -12.59203 -12.42731 -12.38556 -12.09483 -11.95322 -11.68357 -11.58704 -11.47636 -11.40972 -11.36908 -11.06915 -10.96502 -10.73434 -10.70518 -10.50489 -10.33407 -10.27532 -10.22248 -10.02957 -9.79929 -9.65227 -9.44971 -9.24926 -8.41776 -8.30240 -6.57959 -5.72990 -3.16488 2.58357 2.91462 3.41364 3.46497 3.48156 3.51825 3.93076 4.28396 4.45474 4.53958 4.60648 4.74068 4.77901 4.86265 5.03328 5.12656 5.12943 5.15973 5.21333 5.31302 5.39338 5.41457 5.44357 5.50863 5.53999 5.58775 5.63775 5.65649 5.68322 5.74513 5.84279 5.88553 5.92288 5.96573 6.06677 6.07412 6.12433 6.22927 6.33472 6.39924 6.47927 6.51527 6.61758 6.72415 6.87250 7.10708 7.38176 7.45371 7.63763 7.75818 7.83524 8.17475 8.51643 9.27905 9.91223 10.49128 11.35188 Molecular weight = 336.22amu Principal moments of inertia in cm(-1) A = 0.013741 B = 0.003703 C = 0.003542 Principal moments of inertia in units of 10**(-40)*gram-cm**2 A = 2037.229733 B = 7559.262521 C = 7903.486085 Net atomic charges, atomic populations, and dipole contributions calculated with CM2 Atom NO. Type Charge No. of electrons 1 C -0.132 4.132 2 C -0.079 4.079 3 H 0.088 0.912 4 C 0.524 3.476 5 O -0.539 6.539 6 N -0.608 5.608 7 C 0.076 3.924 8 C 0.072 3.928 9 H 0.070 0.930 10 C -0.141 4.141 11 O -0.356 6.356 12 C 0.119 3.881 13 C -0.159 4.159 14 C 0.181 3.819 15 N -0.591 5.591 16 C -0.250 4.250 17 H 0.064 0.936 18 C 0.002 3.998 19 N -0.905 5.905 20 Si 0.902 3.098 21 H -0.284 1.284 22 H -0.291 1.291 23 H -0.283 1.283 24 C 0.152 3.848 25 C -0.118 4.118 26 C 0.088 3.912 27 C -0.146 4.146 28 C -0.179 4.179 29 C -0.170 4.170 30 H 0.056 0.944 31 H 0.063 0.937 32 H 0.069 0.931 33 H 0.072 0.928 34 H 0.092 0.908 35 H 0.061 0.939 36 H 0.071 0.929 37 H 0.067 0.933 38 H 0.062 0.938 39 H 0.049 0.951 40 H 0.021 0.979 41 H 0.086 0.914 42 H 0.253 0.747 43 H 0.027 0.973 44 H 0.052 0.948 45 H 0.058 0.942 46 H 0.072 0.928 47 H 0.068 0.932 48 H 0.097 0.903 49 H 0.110 0.890 50 H 0.096 0.904 51 H 0.100 0.900 52 H 0.096 0.904 53 H 0.095 0.905 For the charges calculated by CM2: Dipole moment (debyes) X Y Z Total from point charges -12.882 15.213 -4.865 20.520 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 -0.189 4.189 2 C -0.100 4.100 3 H 0.106 0.894 4 C 0.312 3.688 5 O -0.415 6.415 6 N -0.341 5.341 7 C -0.047 4.047 8 C 0.013 3.987 9 H 0.088 0.912 10 C -0.199 4.199 11 O -0.275 6.275 12 C 0.079 3.921 13 C -0.198 4.198 14 C 0.055 3.945 15 N -0.314 5.314 16 C -0.380 4.380 17 H 0.082 0.918 18 C -0.196 4.196 19 N -0.550 5.550 20 Si 0.732 3.268 21 H -0.211 1.211 22 H -0.217 1.217 23 H -0.209 1.209 24 C 0.025 3.975 25 C -0.157 4.157 26 C -0.035 4.035 27 C -0.164 4.164 28 C -0.215 4.215 29 C -0.207 4.207 30 H 0.075 0.925 31 H 0.082 0.918 32 H 0.088 0.912 33 H 0.090 0.910 34 H 0.110 0.890 35 H 0.080 0.920 36 H 0.090 0.910 37 H 0.086 0.914 38 H 0.081 0.919 39 H 0.067 0.933 40 H 0.039 0.961 41 H 0.104 0.896 42 H 0.063 0.937 43 H 0.045 0.955 44 H 0.070 0.930 45 H 0.077 0.923 46 H 0.091 0.909 47 H 0.086 0.914 48 H 0.115 0.885 49 H 0.128 0.872 50 H 0.114 0.886 51 H 0.118 0.882 52 H 0.115 0.885 53 H 0.114 0.886 Dipole moment (debyes) X Y Z Total from point charges -12.982 14.716 -4.644 20.166 hybrid contribution 0.079 -0.960 -0.126 0.971 sum -12.903 13.756 -4.770 19.455 Atomic orbital electron populations 1.21622 0.92192 1.03484 1.01641 1.20896 0.97951 0.99344 0.91816 0.89356 1.20517 0.80150 0.83378 0.84788 1.90682 1.57035 1.29334 1.64475 1.48107 1.21176 1.40308 1.24482 1.22620 0.91926 0.91003 0.99150 1.22355 0.91730 0.97008 0.87573 0.91177 1.21697 1.00333 0.97355 1.00503 1.87998 1.56460 1.50625 1.32467 1.21699 0.87823 0.86718 0.95818 1.22699 1.02717 0.96928 0.97496 1.20658 0.86265 0.99663 0.87896 1.44011 1.65218 1.13021 1.09131 1.19167 1.29043 0.94779 0.95011 0.91801 1.25049 0.98388 0.98858 0.97315 1.69996 1.45680 1.34964 1.04326 0.86376 0.78237 0.85325 0.76860 1.21082 1.21672 1.20907 1.20787 0.91737 0.92202 0.92754 1.21998 1.00771 0.99871 0.93090 1.22459 0.96895 0.99272 0.84869 1.22090 1.04318 0.99782 0.90247 1.23126 0.92812 1.01843 1.03755 1.22951 0.98005 1.03134 0.96646 0.92530 0.91808 0.91158 0.90995 0.89024 0.92017 0.90973 0.91402 0.91944 0.93285 0.96134 0.89614 0.93715 0.95496 0.92956 0.92308 0.90916 0.91391 0.88458 0.87194 0.88608 0.88195 0.88523 0.88627 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 -0.13 -1.27 8.71 37.16 0.32 -0.95 16 2 C -0.08 -0.82 2.11 -91.77 -0.19 -1.02 16 3 H 0.09 0.76 6.19 -51.93 -0.32 0.44 16 4 C 0.52 7.51 6.72 -10.98 -0.07 7.44 16 5 O -0.54 -9.70 15.65 5.56 0.09 -9.61 16 6 N -0.61 -8.44 2.52 -172.30 -0.43 -8.88 16 7 C 0.08 0.87 5.60 -3.53 -0.02 0.85 16 8 C 0.07 1.00 3.01 -26.57 -0.08 0.92 16 9 H 0.07 1.10 6.29 -51.93 -0.33 0.77 16 10 C -0.14 -1.59 9.57 37.16 0.36 -1.23 16 11 O -0.36 -6.14 8.64 -35.23 -0.30 -6.44 16 12 C 0.12 2.09 0.68 -90.50 -0.06 2.02 16 13 C -0.16 -3.20 4.33 -26.64 -0.12 -3.32 16 14 C 0.18 4.42 5.06 -3.71 -0.02 4.40 16 15 N -0.59 -15.10 2.99 -172.31 -0.52 -15.61 16 16 C -0.25 -6.98 9.59 -15.06 -0.14 -7.12 16 17 H 0.06 1.74 7.87 -52.49 -0.41 1.33 16 18 C 0.00 0.06 4.98 -17.43 -0.09 -0.03 16 19 N -0.90 -26.52 11.07 55.49 0.61 -25.90 16 20 Si 0.90 22.03 29.58 -169.99 -5.03 17.00 16 21 H -0.28 -6.90 7.11 56.52 0.40 -6.50 16 22 H -0.29 -7.13 7.11 56.52 0.40 -6.73 16 23 H -0.28 -6.81 7.11 56.52 0.40 -6.41 16 24 C 0.15 3.27 6.28 -3.71 -0.02 3.25 16 25 C -0.12 -2.10 5.10 -26.64 -0.14 -2.24 16 26 C 0.09 1.35 5.31 -3.56 -0.02 1.33 16 27 C -0.15 -1.47 5.07 -90.62 -0.46 -1.93 16 28 C -0.18 -1.51 9.42 -26.73 -0.25 -1.76 16 29 C -0.17 -1.33 9.72 -26.73 -0.26 -1.59 16 30 H 0.06 0.54 8.14 -51.93 -0.42 0.11 16 31 H 0.06 0.48 7.23 -51.93 -0.38 0.10 16 32 H 0.07 0.79 7.80 -51.93 -0.40 0.39 16 33 H 0.07 0.74 8.14 -51.93 -0.42 0.32 16 34 H 0.09 0.84 3.78 -51.93 -0.20 0.64 16 35 H 0.06 0.64 8.14 -51.93 -0.42 0.21 16 36 H 0.07 0.93 8.14 -51.93 -0.42 0.51 16 37 H 0.07 0.58 8.14 -51.93 -0.42 0.15 16 38 H 0.06 1.34 8.14 -51.93 -0.42 0.92 16 39 H 0.05 0.94 6.15 -51.93 -0.32 0.63 16 40 H 0.02 0.53 7.82 -51.93 -0.41 0.13 16 41 H 0.09 2.37 6.01 -51.93 -0.31 2.06 16 42 H 0.25 7.19 8.31 -40.82 -0.34 6.85 16 43 H 0.03 0.61 7.82 -51.93 -0.41 0.20 16 44 H 0.05 1.10 7.93 -51.93 -0.41 0.68 16 45 H 0.06 0.91 8.14 -51.92 -0.42 0.49 16 46 H 0.07 1.30 8.14 -51.93 -0.42 0.88 16 47 H 0.07 0.96 8.14 -51.93 -0.42 0.54 16 48 H 0.10 1.64 7.06 -51.93 -0.37 1.28 16 49 H 0.11 1.35 8.11 -51.93 -0.42 0.93 16 50 H 0.10 0.68 6.96 -51.93 -0.36 0.32 16 51 H 0.10 0.88 8.14 -51.93 -0.42 0.46 16 52 H 0.10 0.71 8.14 -51.93 -0.42 0.29 16 53 H 0.10 0.63 7.60 -51.93 -0.39 0.23 16 LS Contribution 395.51 15.07 5.96 5.96 Total: -1.00 -32.13 395.51 -10.11 -42.24 By element: Atomic # 1 Polarization: 11.44 SS G_CDS: -9.22 Total: 2.22 kcal Atomic # 6 Polarization: 0.29 SS G_CDS: -1.26 Total: -0.97 kcal Atomic # 7 Polarization: -50.06 SS G_CDS: -0.34 Total: -50.39 kcal Atomic # 8 Polarization: -15.84 SS G_CDS: -0.22 Total: -16.06 kcal Atomic # 14 Polarization: 22.03 SS G_CDS: -5.03 Total: 17.00 kcal Total LS contribution 5.96 Total: 5.96 kcal Total: -32.13 -10.11 -42.24 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. ZINC001098580887.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 11.386 kcal (2) G-P(sol) polarization free energy of solvation -32.133 kcal (3) G-ENP(sol) elect.-nuc.-pol. free energy of system -20.747 kcal (4) G-CDS(sol) cavity-dispersion-solvent structure free energy -10.108 kcal (5) G-P-CDS(sol) = G-P(sol) + G-CDS(sol) = (2) + (4) -42.241 kcal (6) G-S(sol) free energy of system = (1) + (5) -30.855 kcal 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED Total computer time = 1.33 seconds