Wall clock time and date at job start Tue Mar 31 2020 21:38:06 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 1.53005 * 1 3 3 H 1.08998 * 109.54635 * 2 1 4 4 C 1.53294 * 109.50793 * 120.11879 * 2 1 3 5 5 N 1.47157 * 108.37422 * 172.27144 * 4 2 1 6 6 C 1.34777 * 120.98894 * 129.41933 * 5 4 2 7 7 O 1.21278 * 120.00245 * 180.02562 * 6 5 4 8 8 C 1.50707 * 119.99746 * 0.02562 * 6 5 4 9 9 C 1.53000 * 109.46556 * 179.97438 * 8 6 5 10 10 C 1.53789 * 113.61248 * 272.48952 * 9 8 6 11 11 C 1.53777 * 87.08242 * 220.02307 * 10 9 8 12 12 C 1.53779 * 87.08383 * 25.43317 * 11 10 9 13 13 C 1.47153 * 118.02392 * 309.40684 * 5 4 2 14 14 C 1.53268 * 108.40633 * 50.48030 * 13 5 4 15 15 C 1.52990 * 109.35246 * 187.90948 * 14 13 5 16 16 C 1.53194 * 109.35199 * 178.86557 * 15 14 13 17 17 N 1.46934 * 108.76990 * 54.57687 * 16 15 14 18 18 C 1.36931 * 120.63870 * 126.30838 * 17 16 15 19 19 H 1.08000 * 119.99725 * 207.68718 * 18 17 16 20 20 C 1.38814 * 120.00421 * 27.69455 * 18 17 16 21 21 N 1.31613 * 119.99942 * 17.35988 * 20 18 17 22 22 Si 1.86801 * 120.00001 * 197.36577 * 20 18 17 23 23 H 1.48503 * 109.47156 * 59.99813 * 22 20 18 24 24 H 1.48496 * 109.47188 * 179.97438 * 22 20 18 25 25 H 1.48503 * 109.47126 * 299.99645 * 22 20 18 26 26 C 1.46923 * 118.71550 * 306.32832 * 17 16 15 27 27 C 1.52976 * 109.38969 * 67.82747 * 14 13 5 28 28 O 1.42887 * 109.32223 * 307.84690 * 14 13 5 29 29 H 1.09009 * 109.46771 * 180.12164 * 1 2 3 30 30 H 1.09000 * 109.47326 * 300.12094 * 1 2 3 31 31 H 1.08999 * 109.47010 * 60.12686 * 1 2 3 32 32 H 1.08997 * 109.68642 * 291.99784 * 4 2 1 33 33 H 1.09001 * 109.68659 * 52.55553 * 4 2 1 34 34 H 1.08998 * 109.46679 * 299.98827 * 8 6 5 35 35 H 1.08999 * 109.47450 * 59.99503 * 8 6 5 36 36 H 1.08993 * 112.85630 * 43.79843 * 9 8 6 37 37 H 1.09001 * 113.61399 * 334.57566 * 10 9 8 38 38 H 1.08994 * 113.60880 * 105.47287 * 10 9 8 39 39 H 1.08997 * 113.62058 * 270.88356 * 11 10 9 40 40 H 1.09004 * 113.61332 * 139.97701 * 11 10 9 41 41 H 1.09000 * 113.62242 * 220.01829 * 12 11 10 42 42 H 1.09000 * 113.61823 * 89.10996 * 12 11 10 43 43 H 1.08994 * 109.67303 * 290.75537 * 13 5 4 44 44 H 1.09002 * 109.67782 * 170.21075 * 13 5 4 45 45 H 1.09002 * 109.49500 * 58.90912 * 15 14 13 46 46 H 1.08999 * 109.51408 * 298.83989 * 15 14 13 47 47 H 1.08999 * 109.58804 * 174.36076 * 16 15 14 48 48 H 1.08992 * 109.58911 * 294.79184 * 16 15 14 49 49 H 0.97002 * 119.99913 * 180.02562 * 21 20 18 50 50 H 1.09003 * 109.58253 * 293.87389 * 26 17 16 51 51 H 1.08996 * 109.58561 * 173.46015 * 26 17 16 52 52 H 1.09002 * 109.49442 * 301.05687 * 27 14 13 53 53 H 1.09002 * 109.49576 * 61.13828 * 27 14 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 1 1.8947 1.0272 0.0000 4 6 2.0420 -0.7251 1.2499 5 7 3.5013 -0.8750 1.1341 6 6 4.3191 -0.5014 2.1381 7 8 5.5193 -0.6326 2.0234 8 6 3.7420 0.0794 3.4034 9 6 4.8763 0.4161 4.3734 10 6 5.2849 -0.7604 5.2756 11 6 5.4171 0.2624 6.4162 12 6 4.4029 1.1290 5.6512 13 6 4.0411 -1.4453 -0.1104 14 6 3.4306 -0.6878 -1.2946 15 6 3.8208 -1.3862 -2.5987 16 6 3.1871 -0.6455 -3.7805 17 7 3.5749 0.7702 -3.7140 18 6 4.1590 1.3851 -4.7890 19 1 4.8264 2.2203 -4.6364 20 6 3.8932 0.9350 -6.0750 21 7 2.8477 0.1681 -6.3008 22 14 5.0195 1.4177 -7.4849 23 1 6.3942 0.9277 -7.2103 24 1 4.5214 0.8120 -8.7460 25 1 5.0386 2.8965 -7.6193 26 6 3.3241 1.5131 -2.4715 27 6 3.9559 0.7489 -1.3037 28 8 2.0076 -0.6763 -1.1655 29 1 -0.3633 -1.0278 0.0022 30 1 -0.3634 0.5157 0.8889 31 1 -0.3633 0.5119 -0.8911 32 1 1.8022 -0.1401 2.1378 33 1 1.5764 -1.7081 1.3206 34 1 3.1854 0.9860 3.1661 35 1 3.0734 -0.6473 3.8649 36 1 5.7184 0.9072 3.8860 37 1 4.4885 -1.4881 5.4317 38 1 6.2307 -1.2212 4.9905 39 1 6.4080 0.7108 6.4881 40 1 5.0456 -0.1014 7.3742 41 1 4.6365 2.1935 5.6694 42 1 3.3653 0.9179 5.9100 43 1 3.7776 -2.5009 -0.1748 44 1 5.1255 -1.3356 -0.1242 45 1 3.4632 -2.4157 -2.5810 46 1 4.9056 -1.3796 -2.7048 47 1 3.5424 -1.0780 -4.7158 48 1 2.1019 -0.7301 -3.7254 49 1 2.6622 -0.1467 -7.1994 50 1 2.2498 1.6036 -2.3104 51 1 3.7697 2.5053 -2.5427 52 1 3.6943 1.2378 -0.3653 53 1 5.0397 0.7393 -1.4195 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 ZINC001098580524.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 21:38:06 Heat of formation + Delta-G solvation = -38.550509 kcal Electronic energy + Delta-G solvation = -31441.298266 eV Core-core repulsion = 27507.120384 eV Total energy + Delta-G solvation = -3934.177883 eV No. of doubly occupied orbitals = 65 Molecular weight (most abundant/longest-lived isotopes) = 336.220 amu Computer time = 1.36 seconds Orbital eigenvalues (eV) -40.77972 -39.44591 -38.12828 -36.37357 -34.56400 -33.56081 -31.61171 -30.95056 -30.10401 -29.50859 -27.19444 -26.25206 -25.83208 -24.45305 -23.27377 -22.58005 -21.66341 -20.73114 -19.64580 -19.10233 -18.90394 -17.19547 -16.93229 -16.40747 -15.83272 -15.67757 -15.29948 -14.93290 -14.73925 -14.63052 -14.19539 -13.90250 -13.78019 -13.45859 -13.28895 -13.11931 -12.79357 -12.69743 -12.61496 -12.42806 -12.08673 -12.01505 -11.76321 -11.68554 -11.57696 -11.39922 -11.29411 -10.98558 -10.85816 -10.76996 -10.62269 -10.54851 -10.42550 -10.35491 -10.22812 -10.05625 -9.82030 -9.70860 -9.48101 -9.29311 -8.40804 -8.35718 -6.60658 -5.73672 -3.15296 2.60749 2.87950 3.41345 3.46978 3.48656 3.88896 4.20859 4.38157 4.43481 4.53716 4.59958 4.67041 4.70013 4.85853 5.07175 5.08559 5.12530 5.17110 5.27184 5.32199 5.37387 5.42142 5.44712 5.47507 5.49341 5.55696 5.60692 5.63914 5.65504 5.68799 5.80173 5.84109 5.90247 5.99041 6.03000 6.07288 6.17479 6.28510 6.32350 6.35168 6.37808 6.56502 6.59983 6.70737 6.77880 7.03668 7.34969 7.44728 7.63465 7.77213 7.84071 8.14834 8.50081 9.26922 9.90538 10.48384 11.34623 Molecular weight = 336.22amu Principal moments of inertia in cm(-1) A = 0.019103 B = 0.002879 C = 0.002697 Principal moments of inertia in units of 10**(-40)*gram-cm**2 A = 1465.384674 B = 9723.834494 C =10381.218437 Net atomic charges, atomic populations, and dipole contributions calculated with CM2 Atom NO. Type Charge No. of electrons 1 C -0.142 4.142 2 C 0.069 3.931 3 H 0.066 0.934 4 C 0.079 3.921 5 N -0.613 5.613 6 C 0.515 3.485 7 O -0.539 6.539 8 C -0.131 4.131 9 C -0.095 4.095 10 C -0.134 4.134 11 C -0.143 4.143 12 C -0.138 4.138 13 C 0.088 3.912 14 C 0.120 3.880 15 C -0.126 4.126 16 C 0.178 3.822 17 N -0.590 5.590 18 C -0.252 4.252 19 H 0.063 0.937 20 C 0.002 3.998 21 N -0.901 5.901 22 Si 0.901 3.099 23 H -0.284 1.284 24 H -0.291 1.291 25 H -0.283 1.283 26 C 0.153 3.847 27 C -0.151 4.151 28 O -0.353 6.353 29 H 0.063 0.937 30 H 0.067 0.933 31 H 0.070 0.930 32 H 0.088 0.912 33 H 0.075 0.925 34 H 0.093 0.907 35 H 0.091 0.909 36 H 0.100 0.900 37 H 0.077 0.923 38 H 0.069 0.931 39 H 0.079 0.921 40 H 0.065 0.935 41 H 0.067 0.933 42 H 0.080 0.920 43 H 0.069 0.931 44 H 0.097 0.903 45 H 0.057 0.943 46 H 0.070 0.930 47 H 0.086 0.914 48 H 0.027 0.973 49 H 0.254 0.746 50 H 0.020 0.980 51 H 0.049 0.951 52 H 0.049 0.951 53 H 0.067 0.933 For the charges calculated by CM2: Dipole moment (debyes) X Y Z Total from point charges -2.897 -2.087 23.239 23.512 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 -0.199 4.199 2 C 0.010 3.990 3 H 0.084 0.916 4 C -0.045 4.045 5 N -0.347 5.347 6 C 0.303 3.697 7 O -0.416 6.416 8 C -0.170 4.170 9 C -0.113 4.113 10 C -0.172 4.172 11 C -0.180 4.180 12 C -0.176 4.176 13 C -0.034 4.034 14 C 0.080 3.920 15 C -0.166 4.166 16 C 0.053 3.947 17 N -0.313 5.313 18 C -0.382 4.382 19 H 0.081 0.919 20 C -0.196 4.196 21 N -0.546 5.546 22 Si 0.731 3.269 23 H -0.211 1.211 24 H -0.217 1.217 25 H -0.210 1.210 26 C 0.027 3.973 27 C -0.191 4.191 28 O -0.272 6.272 29 H 0.082 0.918 30 H 0.086 0.914 31 H 0.090 0.910 32 H 0.107 0.893 33 H 0.093 0.907 34 H 0.111 0.889 35 H 0.110 0.890 36 H 0.118 0.882 37 H 0.095 0.905 38 H 0.087 0.913 39 H 0.098 0.902 40 H 0.084 0.916 41 H 0.086 0.914 42 H 0.099 0.901 43 H 0.087 0.913 44 H 0.116 0.884 45 H 0.076 0.924 46 H 0.088 0.912 47 H 0.105 0.895 48 H 0.046 0.954 49 H 0.064 0.936 50 H 0.038 0.962 51 H 0.068 0.932 52 H 0.068 0.932 53 H 0.085 0.915 Dipole moment (debyes) X Y Z Total from point charges -2.427 -2.303 22.870 23.114 hybrid contribution 0.581 0.279 -0.559 0.853 sum -1.847 -2.024 22.311 22.479 Atomic orbital electron populations 1.21702 0.92614 1.02930 1.02692 1.22383 0.95213 0.96109 0.85289 0.91624 1.22531 0.80270 1.01837 0.99816 1.48196 1.06763 1.63053 1.16641 1.20685 0.86724 0.77688 0.84566 1.90683 1.14857 1.54981 1.81051 1.21730 0.99562 1.02003 0.93746 1.22355 0.97786 0.97950 0.93240 1.22938 1.02005 0.96337 0.95905 1.22793 0.99692 0.97927 0.97589 1.22986 0.99310 0.99274 0.96007 1.22468 1.00798 0.97232 0.82929 1.21737 0.80445 0.95418 0.94403 1.22202 1.01088 0.98626 0.94688 1.20683 0.96206 0.83186 0.94659 1.44021 1.71006 1.06068 1.10187 1.19136 1.19625 1.14814 0.84606 0.91884 1.25019 0.96699 1.00594 0.97309 1.70033 1.25413 1.38686 1.20442 0.86395 0.80663 0.78108 0.81749 1.21075 1.21659 1.20963 1.20756 0.96411 0.93855 0.86305 1.22512 1.01400 0.95774 0.99413 1.88069 1.20985 1.76277 1.41848 0.91812 0.91408 0.91048 0.89341 0.90685 0.88857 0.89042 0.88172 0.90489 0.91259 0.90219 0.91603 0.91405 0.90136 0.91262 0.88446 0.92397 0.91186 0.89537 0.95438 0.93635 0.96184 0.93206 0.93208 0.91464 Number of geometries 1 Number of calculations of the screened coulomb radii 1 The total number of SCF iterations 18. 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 -1.48 9.57 37.16 0.36 -1.13 16 2 C 0.07 0.88 3.02 -26.58 -0.08 0.80 16 3 H 0.07 0.90 6.29 -51.93 -0.33 0.57 16 4 C 0.08 0.82 5.83 -3.53 -0.02 0.80 16 5 N -0.61 -8.03 2.52 -172.29 -0.43 -8.47 16 6 C 0.51 6.84 7.71 -10.98 -0.08 6.76 16 7 O -0.54 -9.14 15.23 5.56 0.08 -9.06 16 8 C -0.13 -1.19 3.91 -27.88 -0.11 -1.30 16 9 C -0.09 -0.89 3.15 -89.80 -0.28 -1.17 16 10 C -0.13 -1.20 7.63 -25.92 -0.20 -1.39 16 11 C -0.14 -1.05 8.08 -25.92 -0.21 -1.26 16 12 C -0.14 -1.00 7.64 -25.92 -0.20 -1.19 16 13 C 0.09 1.34 5.29 -3.55 -0.02 1.33 16 14 C 0.12 2.07 0.68 -90.50 -0.06 2.01 16 15 C -0.13 -2.46 5.10 -26.64 -0.14 -2.59 16 16 C 0.18 4.32 5.08 -3.71 -0.02 4.31 16 17 N -0.59 -15.03 2.99 -172.32 -0.52 -15.55 16 18 C -0.25 -7.02 9.59 -15.06 -0.14 -7.17 16 19 H 0.06 1.73 7.89 -52.49 -0.41 1.32 16 20 C 0.00 0.07 4.91 -17.43 -0.09 -0.02 16 21 N -0.90 -26.39 11.19 55.49 0.62 -25.77 16 22 Si 0.90 21.94 29.59 -169.99 -5.03 16.91 16 23 H -0.28 -6.87 7.11 56.52 0.40 -6.47 16 24 H -0.29 -7.11 7.11 56.52 0.40 -6.71 16 25 H -0.28 -6.83 7.11 56.52 0.40 -6.42 16 26 C 0.15 3.32 6.28 -3.71 -0.02 3.30 16 27 C -0.15 -2.78 4.33 -26.64 -0.12 -2.89 16 28 O -0.35 -6.01 8.65 -35.23 -0.30 -6.31 16 29 H 0.06 0.64 8.14 -51.92 -0.42 0.22 16 30 H 0.07 0.51 8.14 -51.93 -0.42 0.09 16 31 H 0.07 0.86 8.14 -51.93 -0.42 0.44 16 32 H 0.09 0.66 6.05 -51.93 -0.31 0.35 16 33 H 0.07 0.74 8.14 -51.93 -0.42 0.32 16 34 H 0.09 0.72 7.66 -51.93 -0.40 0.33 16 35 H 0.09 0.67 7.72 -51.93 -0.40 0.27 16 36 H 0.10 1.15 7.67 -51.93 -0.40 0.75 16 37 H 0.08 0.62 7.89 -51.93 -0.41 0.21 16 38 H 0.07 0.71 8.14 -51.93 -0.42 0.28 16 39 H 0.08 0.58 8.14 -51.93 -0.42 0.16 16 40 H 0.07 0.42 8.14 -51.93 -0.42 0.00 16 41 H 0.07 0.47 8.14 -51.93 -0.42 0.05 16 42 H 0.08 0.49 8.10 -51.93 -0.42 0.07 16 43 H 0.07 1.01 8.14 -51.93 -0.42 0.58 16 44 H 0.10 1.62 7.07 -51.93 -0.37 1.25 16 45 H 0.06 1.03 8.14 -51.93 -0.42 0.60 16 46 H 0.07 1.37 8.14 -51.93 -0.42 0.94 16 47 H 0.09 2.33 6.03 -51.93 -0.31 2.02 16 48 H 0.03 0.72 7.83 -51.93 -0.41 0.31 16 49 H 0.25 7.19 8.31 -40.82 -0.34 6.85 16 50 H 0.02 0.45 7.83 -51.93 -0.41 0.04 16 51 H 0.05 1.07 7.93 -51.93 -0.41 0.66 16 52 H 0.05 0.83 6.15 -51.93 -0.32 0.51 16 53 H 0.07 1.31 8.14 -51.93 -0.42 0.89 16 LS Contribution 397.41 15.07 5.99 5.99 Total: -1.00 -32.05 397.41 -10.54 -42.59 By element: Atomic # 1 Polarization: 9.99 SS G_CDS: -9.51 Total: 0.48 kcal Atomic # 6 Polarization: 0.62 SS G_CDS: -1.43 Total: -0.81 kcal Atomic # 7 Polarization: -49.46 SS G_CDS: -0.33 Total: -49.79 kcal Atomic # 8 Polarization: -15.15 SS G_CDS: -0.22 Total: -15.37 kcal Atomic # 14 Polarization: 21.94 SS G_CDS: -5.03 Total: 16.91 kcal Total LS contribution 5.99 Total: 5.99 kcal Total: -32.05 -10.54 -42.59 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. ZINC001098580524.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 4.039 kcal (2) G-P(sol) polarization free energy of solvation -32.054 kcal (3) G-ENP(sol) elect.-nuc.-pol. free energy of system -28.014 kcal (4) G-CDS(sol) cavity-dispersion-solvent structure free energy -10.536 kcal (5) G-P-CDS(sol) = G-P(sol) + G-CDS(sol) = (2) + (4) -42.590 kcal (6) G-S(sol) free energy of system = (1) + (5) -38.551 kcal 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED Total computer time = 1.36 seconds