Wall clock time and date at job start Sat Apr 11 2020 06:13:26 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 1.52997 * 1 3 3 H 1.09003 * 109.47047 * 2 1 4 4 C 1.52995 * 109.47525 * 239.99393 * 2 1 3 5 5 N 1.46906 * 109.46978 * 65.00259 * 4 2 1 6 6 C 1.46901 * 110.99793 * 180.02562 * 5 4 2 7 7 C 1.50701 * 109.46921 * 179.97438 * 6 5 4 8 8 O 1.21294 * 119.99849 * 0.02562 * 7 6 5 9 9 N 1.34780 * 119.99795 * 179.97438 * 7 6 5 10 10 C 1.37101 * 119.99707 * 180.02562 * 9 7 6 11 11 H 1.08002 * 119.99704 * 359.97438 * 10 9 7 12 12 C 1.38941 * 119.99927 * 180.02562 * 10 9 7 13 13 N 1.31417 * 120.00180 * 359.97438 * 12 10 9 14 14 Si 1.86800 * 120.00273 * 180.02562 * 12 10 9 15 15 H 1.48496 * 109.46986 * 359.97438 * 14 12 10 16 16 H 1.48494 * 109.47457 * 119.99901 * 14 12 10 17 17 H 1.48501 * 109.47104 * 239.99973 * 14 12 10 18 18 C 1.53001 * 109.46888 * 119.99108 * 2 1 3 19 19 N 1.46500 * 109.47432 * 295.00182 * 18 2 1 20 20 C 1.34779 * 120.00108 * 179.97438 * 19 18 2 21 21 O 1.21288 * 119.99614 * 0.02562 * 20 19 18 22 22 C 1.50696 * 120.00015 * 180.02562 * 20 19 18 23 23 H 1.09003 * 109.46041 * 319.99548 * 22 20 19 24 24 C 1.53027 * 109.46441 * 79.97807 * 22 20 19 25 25 C 1.53123 * 109.27944 * 179.19469 * 24 22 20 26 26 C 1.53115 * 109.16007 * 302.34358 * 25 24 22 27 27 C 1.53043 * 109.27788 * 57.65396 * 26 25 24 28 28 N 1.46845 * 109.51359 * 300.81611 * 27 26 25 29 29 C 1.46905 * 110.99123 * 185.84543 * 28 27 26 30 30 H 1.09001 * 109.46810 * 60.00462 * 1 2 3 31 31 H 1.08992 * 109.47526 * 180.02562 * 1 2 3 32 32 H 1.09002 * 109.47437 * 300.01145 * 1 2 3 33 33 H 1.08995 * 109.46859 * 305.00551 * 4 2 1 34 34 H 1.09002 * 109.47639 * 185.00219 * 4 2 1 35 35 H 1.00899 * 110.99995 * 56.04730 * 5 4 2 36 36 H 1.09002 * 109.47401 * 59.99808 * 6 5 4 37 37 H 1.09001 * 109.46874 * 299.99821 * 6 5 4 38 38 H 0.96995 * 120.00011 * 0.02562 * 9 7 6 39 39 H 0.97000 * 119.99884 * 180.02562 * 13 12 10 40 40 H 1.09005 * 109.46867 * 55.00238 * 18 2 1 41 41 H 1.08998 * 109.47402 * 174.99845 * 18 2 1 42 42 H 0.96996 * 120.00048 * 359.97438 * 19 18 2 43 43 H 1.09004 * 109.50687 * 299.13714 * 24 22 20 44 44 H 1.09009 * 109.50435 * 59.25235 * 24 22 20 45 45 H 1.08998 * 109.52270 * 62.25183 * 25 24 22 46 46 H 1.08997 * 109.52530 * 182.37955 * 25 24 22 47 47 H 1.09002 * 109.50607 * 177.59385 * 26 25 24 48 48 H 1.09003 * 109.50787 * 297.67803 * 26 25 24 49 49 H 1.09000 * 109.45896 * 60.83606 * 27 26 25 50 50 H 1.08997 * 109.46083 * 180.81172 * 27 26 25 51 51 H 1.08999 * 109.46965 * 295.79757 * 29 28 27 52 52 H 1.09003 * 109.46865 * 55.79888 * 29 28 27 53 53 H 1.08997 * 109.47049 * 175.78948 * 29 28 27 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 2.0401 -0.7213 -1.2491 5 7 1.6515 0.0373 -2.4456 6 6 2.1250 -0.6274 -3.6671 7 6 1.7080 0.1777 -4.8709 8 8 1.0788 1.2044 -4.7255 9 7 2.0352 -0.2427 -6.1089 10 6 1.6563 0.4900 -7.2040 11 1 1.0953 1.4038 -7.0746 12 6 1.9931 0.0564 -8.4804 13 7 2.6753 -1.0557 -8.6379 14 14 1.4776 1.0550 -9.9725 15 1 0.7254 2.2559 -9.5285 16 1 2.6849 1.4774 -10.7267 17 1 0.6119 0.2252 -10.8484 18 6 2.0399 -0.7211 1.2494 19 7 1.6523 0.0357 2.4424 20 6 1.9954 -0.4132 3.6661 21 8 2.6255 -1.4434 3.7795 22 6 1.5962 0.3649 4.8933 23 1 1.7127 1.4315 4.7009 24 6 0.1349 0.0649 5.2343 25 6 -0.2603 0.8419 6.4932 26 6 0.6780 0.4531 7.6390 27 6 2.1237 0.7418 7.2283 28 7 2.4530 -0.0254 6.0203 29 6 3.8738 0.1192 5.6761 30 1 -0.3633 0.5138 -0.8900 31 1 -0.3634 -1.0276 0.0005 32 1 -0.3634 0.5140 0.8899 33 1 1.6054 -1.7198 -1.2949 34 1 3.1264 -0.7996 -1.2054 35 1 1.9883 0.9871 -2.3967 36 1 1.6906 -1.6252 -3.7295 37 1 3.2119 -0.7053 -3.6403 38 1 2.5387 -1.0636 -6.2251 39 1 2.9107 -1.3582 -9.5289 40 1 1.6053 -1.7197 1.2954 41 1 3.1262 -0.7994 1.2058 42 1 1.1488 0.8597 2.3517 43 1 -0.5025 0.3690 4.4040 44 1 0.0149 -1.0036 5.4135 45 1 -0.1777 1.9118 6.3018 46 1 -1.2877 0.5986 6.7640 47 1 0.4289 1.0345 8.5267 48 1 0.5662 -0.6091 7.8565 49 1 2.2377 1.8066 7.0248 50 1 2.7955 0.4526 8.0365 51 1 4.0822 1.1585 5.4222 52 1 4.4860 -0.1765 6.5281 53 1 4.1075 -0.5174 4.8227 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 ZINC001698754188.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 06:13:26 Heat of formation + Delta-G solvation = -80.115918 kcal Electronic energy + Delta-G solvation = -29249.558924 eV Core-core repulsion = 25155.415329 eV Total energy + Delta-G solvation = -4094.143594 eV No. of doubly occupied orbitals = 66 Molecular weight (most abundant/longest-lived isotopes) = 340.226 amu Computer time = 1.11 seconds Orbital eigenvalues (eV) -40.73316 -38.66901 -38.27137 -37.10168 -34.95916 -33.96805 -33.80063 -32.56435 -31.41634 -31.16833 -27.55037 -27.37104 -26.64896 -25.01791 -24.10392 -23.35499 -22.83543 -20.94099 -20.62497 -20.00486 -19.18397 -17.90694 -17.54472 -16.71273 -16.04959 -16.01773 -15.65911 -15.46050 -15.24560 -14.90548 -14.79782 -14.64527 -14.45775 -14.27605 -13.75814 -13.64890 -13.54531 -13.49150 -13.28597 -13.05295 -12.67498 -12.47091 -12.36466 -12.10446 -11.92232 -11.82520 -11.68488 -11.52703 -11.34976 -11.19818 -11.15238 -11.08057 -11.00545 -10.90115 -10.87443 -10.35054 -10.23229 -9.86050 -9.52704 -9.31203 -8.72491 -8.47249 -8.06697 -7.96469 -6.42398 -3.83328 2.33633 2.72674 3.15795 3.26410 3.33552 3.51099 3.90265 4.07583 4.22120 4.29125 4.30387 4.43713 4.59853 4.64057 4.69914 4.74407 4.82673 4.93687 4.99472 5.05349 5.11921 5.16079 5.20393 5.25308 5.27637 5.32504 5.44013 5.44736 5.45705 5.57876 5.63448 5.64106 5.66536 5.72591 5.75453 5.85895 5.87600 5.88379 5.97880 6.07380 6.21621 6.26213 6.38026 6.51755 6.63862 7.18636 7.21717 7.54708 7.63667 7.96779 8.05880 8.60526 9.17255 9.53792 10.05017 10.75384 Molecular weight = 340.23amu Principal moments of inertia in cm(-1) A = 0.034771 B = 0.001448 C = 0.001420 Principal moments of inertia in units of 10**(-40)*gram-cm**2 A = 805.067518 B =19337.873586 C =19716.862922 Net atomic charges, atomic populations, and dipole contributions calculated with CM2 Atom NO. Type Charge No. of electrons 1 C -0.140 4.140 2 C -0.099 4.099 3 H 0.076 0.924 4 C 0.066 3.934 5 N -0.666 5.666 6 C 0.051 3.949 7 C 0.441 3.559 8 O -0.584 6.584 9 N -0.564 5.564 10 C -0.299 4.299 11 H 0.104 0.896 12 C 0.022 3.978 13 N -0.901 5.901 14 Si 0.930 3.070 15 H -0.268 1.268 16 H -0.282 1.282 17 H -0.281 1.281 18 C 0.125 3.875 19 N -0.727 5.727 20 C 0.515 3.485 21 O -0.521 6.521 22 C 0.070 3.930 23 H 0.060 0.940 24 C -0.107 4.107 25 C -0.120 4.120 26 C -0.120 4.120 27 C 0.056 3.944 28 N -0.520 5.520 29 C 0.014 3.986 30 H 0.077 0.923 31 H 0.053 0.947 32 H 0.043 0.957 33 H 0.074 0.926 34 H 0.029 0.971 35 H 0.348 0.652 36 H 0.086 0.914 37 H 0.043 0.957 38 H 0.392 0.608 39 H 0.271 0.729 40 H 0.070 0.930 41 H 0.066 0.934 42 H 0.400 0.600 43 H 0.073 0.927 44 H 0.079 0.921 45 H 0.061 0.939 46 H 0.070 0.930 47 H 0.069 0.931 48 H 0.073 0.927 49 H 0.033 0.967 50 H 0.079 0.921 51 H 0.020 0.980 52 H 0.069 0.931 53 H 0.089 0.911 For the charges calculated by CM2: Dipole moment (debyes) X Y Z Total from point charges -1.288 2.101 31.093 31.191 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 -0.197 4.197 2 C -0.119 4.119 3 H 0.094 0.906 4 C -0.064 4.064 5 N -0.298 5.298 6 C -0.082 4.082 7 C 0.226 3.774 8 O -0.468 6.468 9 N -0.201 5.201 10 C -0.429 4.429 11 H 0.121 0.879 12 C -0.180 4.180 13 N -0.543 5.543 14 Si 0.757 3.243 15 H -0.192 1.192 16 H -0.208 1.208 17 H -0.207 1.207 18 C 0.001 3.999 19 N -0.380 5.380 20 C 0.300 3.700 21 O -0.396 6.396 22 C -0.042 4.042 23 H 0.078 0.922 24 C -0.146 4.146 25 C -0.157 4.157 26 C -0.158 4.158 27 C -0.072 4.072 28 N -0.245 5.245 29 C -0.134 4.134 30 H 0.096 0.904 31 H 0.073 0.927 32 H 0.063 0.937 33 H 0.093 0.907 34 H 0.047 0.953 35 H 0.167 0.833 36 H 0.104 0.896 37 H 0.061 0.939 38 H 0.225 0.775 39 H 0.081 0.919 40 H 0.089 0.911 41 H 0.085 0.915 42 H 0.235 0.765 43 H 0.092 0.908 44 H 0.098 0.902 45 H 0.080 0.920 46 H 0.089 0.911 47 H 0.087 0.913 48 H 0.092 0.908 49 H 0.051 0.949 50 H 0.097 0.903 51 H 0.038 0.962 52 H 0.088 0.912 53 H 0.107 0.893 Dipole moment (debyes) X Y Z Total from point charges -1.889 1.168 31.142 31.221 hybrid contribution 1.071 1.326 -1.140 2.050 sum -0.818 2.494 30.002 30.116 Atomic orbital electron populations 1.21755 0.93697 1.02203 1.02059 1.21339 0.97650 0.99904 0.92965 0.90586 1.21895 0.97335 0.97991 0.89211 1.60035 1.64170 1.05816 0.99791 1.21668 0.97756 0.98669 0.90104 1.19813 0.85530 0.87923 0.84091 1.90518 1.44141 1.26409 1.85753 1.41875 1.49472 1.24260 1.04457 1.19757 1.32812 1.06717 0.83617 0.87863 1.25264 0.96926 0.96646 0.99118 1.69623 1.38927 1.21759 1.23973 0.85798 0.78263 0.79574 0.80695 1.19225 1.20780 1.20738 1.21397 0.99967 0.95491 0.83034 1.46042 1.58167 1.27975 1.05788 1.20419 0.79461 0.85958 0.84140 1.90694 1.38711 1.23819 1.86335 1.21602 0.95400 0.97234 0.89924 0.92224 1.21557 0.92229 1.02336 0.98446 1.21578 0.99631 0.99766 0.94770 1.21624 0.93713 1.02624 0.97794 1.22153 0.97428 0.95200 0.92410 1.61655 1.03888 1.56156 1.02829 1.22600 0.87690 0.99659 1.03440 0.90412 0.92746 0.93746 0.90706 0.95294 0.83268 0.89573 0.93877 0.77452 0.91920 0.91128 0.91527 0.76544 0.90829 0.90228 0.91975 0.91098 0.91276 0.90786 0.94859 0.90262 0.96156 0.91182 0.89278 Number of geometries 1 Number of calculations of the screened coulomb radii 1 The total number of SCF iterations 13. 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 -0.14 -1.36 8.95 37.16 0.33 -1.02 16 2 C -0.10 -0.93 2.57 -90.62 -0.23 -1.16 16 3 H 0.08 0.69 8.14 -51.93 -0.42 0.27 16 4 C 0.07 0.75 5.07 -3.82 -0.02 0.73 16 5 N -0.67 -10.17 5.58 -115.05 -0.64 -10.81 16 6 C 0.05 0.88 6.17 -4.97 -0.03 0.85 16 7 C 0.44 10.32 7.82 -10.98 -0.09 10.23 16 8 O -0.58 -15.68 15.78 5.55 0.09 -15.59 16 9 N -0.56 -14.26 5.29 -10.96 -0.06 -14.32 16 10 C -0.30 -8.35 9.68 -14.94 -0.14 -8.49 16 11 H 0.10 3.02 7.16 -52.49 -0.38 2.65 16 12 C 0.02 0.59 5.50 -17.47 -0.10 0.49 16 13 N -0.90 -24.51 13.05 55.50 0.72 -23.79 16 14 Si 0.93 20.99 29.55 -169.99 -5.02 15.97 16 15 H -0.27 -6.05 7.11 56.52 0.40 -5.65 16 16 H -0.28 -6.26 7.11 56.52 0.40 -5.86 16 17 H -0.28 -6.26 7.11 56.52 0.40 -5.86 16 18 C 0.13 1.15 5.06 -4.04 -0.02 1.13 16 19 N -0.73 -5.93 5.28 -60.29 -0.32 -6.25 16 20 C 0.52 5.18 6.26 -10.99 -0.07 5.12 16 21 O -0.52 -7.25 14.52 5.55 0.08 -7.17 16 22 C 0.07 0.55 2.24 -68.88 -0.15 0.40 16 23 H 0.06 0.40 8.14 -51.93 -0.42 -0.03 16 24 C -0.11 -0.70 5.35 -26.65 -0.14 -0.85 16 25 C -0.12 -0.61 6.00 -26.61 -0.16 -0.77 16 26 C -0.12 -0.65 6.09 -26.65 -0.16 -0.81 16 27 C 0.06 0.36 5.46 -3.83 -0.02 0.34 16 28 N -0.52 -4.55 4.51 -236.33 -1.07 -5.61 16 29 C 0.01 0.12 9.09 60.07 0.55 0.67 16 30 H 0.08 0.94 7.75 -51.93 -0.40 0.54 16 31 H 0.05 0.54 8.14 -51.93 -0.42 0.12 16 32 H 0.04 0.34 7.18 -51.93 -0.37 -0.03 16 33 H 0.07 0.85 8.14 -51.93 -0.42 0.43 16 34 H 0.03 0.32 8.14 -51.93 -0.42 -0.11 16 35 H 0.35 5.48 8.43 -39.29 -0.33 5.15 16 36 H 0.09 1.39 8.14 -51.93 -0.42 0.97 16 37 H 0.04 0.68 8.14 -51.93 -0.42 0.26 16 38 H 0.39 9.49 7.90 -40.82 -0.32 9.17 16 39 H 0.27 6.95 8.31 -40.82 -0.34 6.61 16 40 H 0.07 0.71 8.14 -51.93 -0.42 0.29 16 41 H 0.07 0.66 8.14 -51.93 -0.42 0.24 16 42 H 0.40 2.40 7.66 -40.82 -0.31 2.09 16 43 H 0.07 0.39 8.14 -51.93 -0.42 -0.03 16 44 H 0.08 0.65 8.14 -51.92 -0.42 0.23 16 45 H 0.06 0.29 8.14 -51.93 -0.42 -0.14 16 46 H 0.07 0.31 8.14 -51.93 -0.42 -0.11 16 47 H 0.07 0.28 8.14 -51.93 -0.42 -0.14 16 48 H 0.07 0.47 8.14 -51.93 -0.42 0.04 16 49 H 0.03 0.20 8.14 -51.93 -0.42 -0.22 16 50 H 0.08 0.46 8.08 -51.93 -0.42 0.04 16 51 H 0.02 0.16 8.14 -51.93 -0.42 -0.27 16 52 H 0.07 0.53 8.09 -51.93 -0.42 0.11 16 53 H 0.09 0.98 5.62 -51.93 -0.29 0.69 16 LS Contribution 420.83 15.07 6.34 6.34 Total: -1.00 -33.03 420.83 -9.90 -42.93 By element: Atomic # 1 Polarization: 21.02 SS G_CDS: -9.57 Total: 11.45 kcal Atomic # 6 Polarization: 7.31 SS G_CDS: -0.46 Total: 6.85 kcal Atomic # 7 Polarization: -59.42 SS G_CDS: -1.36 Total: -60.78 kcal Atomic # 8 Polarization: -22.93 SS G_CDS: 0.17 Total: -22.76 kcal Atomic # 14 Polarization: 20.99 SS G_CDS: -5.02 Total: 15.97 kcal Total LS contribution 6.34 Total: 6.34 kcal Total: -33.03 -9.90 -42.93 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. ZINC001698754188.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 -37.184 kcal (2) G-P(sol) polarization free energy of solvation -33.028 kcal (3) G-ENP(sol) elect.-nuc.-pol. free energy of system -70.211 kcal (4) G-CDS(sol) cavity-dispersion-solvent structure free energy -9.905 kcal (5) G-P-CDS(sol) = G-P(sol) + G-CDS(sol) = (2) + (4) -42.932 kcal (6) G-S(sol) free energy of system = (1) + (5) -80.116 kcal 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED Total computer time = 1.11 seconds