Wall clock time and date at job start Tue Mar 31 2020 21:18:58 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 N 1.46900 * 1 3 3 C 1.46906 * 110.99728 * 2 1 4 4 C 1.50699 * 109.47140 * 66.04805 * 3 2 1 5 5 H 1.08003 * 119.99962 * 359.97438 * 4 3 2 6 6 C 1.37873 * 119.99861 * 180.02562 * 4 3 2 7 7 N 1.31522 * 120.00244 * 359.97438 * 6 4 3 8 8 Si 1.86803 * 119.99980 * 180.02562 * 6 4 3 9 9 H 1.48501 * 109.46950 * 359.97438 * 8 6 4 10 10 H 1.48500 * 109.47074 * 119.99839 * 8 6 4 11 11 H 1.48505 * 109.46997 * 239.99833 * 8 6 4 12 12 C 1.46905 * 110.99850 * 236.04849 * 2 1 3 13 13 C 1.53000 * 109.47114 * 293.94896 * 12 2 1 14 14 H 1.09000 * 109.46550 * 60.00064 * 13 12 2 15 15 O 1.42901 * 109.46928 * 300.00575 * 13 12 2 16 16 C 1.52996 * 109.47000 * 180.02562 * 13 12 2 17 17 N 1.46899 * 109.46798 * 185.00066 * 16 13 12 18 18 C 1.46901 * 111.00076 * 179.97438 * 17 16 13 19 19 C 1.52997 * 109.47380 * 180.02562 * 18 17 16 20 20 C 1.53002 * 109.47045 * 299.99803 * 19 18 17 21 21 C 1.52992 * 109.47184 * 60.00012 * 19 18 17 22 22 C 1.50698 * 109.47078 * 180.02562 * 19 18 17 23 23 C 1.38240 * 119.97776 * 359.72475 * 22 19 18 24 24 C 1.38200 * 120.03038 * 179.72996 * 23 22 19 25 25 C 1.38460 * 119.96994 * 0.56816 * 24 23 22 26 26 F 1.35103 * 120.02596 * 179.68373 * 25 24 23 27 27 C 1.38460 * 119.94988 * 359.70394 * 25 24 23 28 28 C 1.38201 * 119.97352 * 0.02562 * 27 25 24 29 29 H 1.08996 * 109.47030 * 59.99921 * 1 2 3 30 30 H 1.08999 * 109.46702 * 180.02562 * 1 2 3 31 31 H 1.08996 * 109.46890 * 299.99929 * 1 2 3 32 32 H 1.09004 * 109.47040 * 186.04743 * 3 2 1 33 33 H 1.09000 * 109.47033 * 306.04695 * 3 2 1 34 34 H 0.96992 * 120.00038 * 179.97438 * 7 6 4 35 35 H 1.08997 * 109.46807 * 53.95411 * 12 2 1 36 36 H 1.09000 * 109.46636 * 173.95277 * 12 2 1 37 37 H 0.96697 * 113.99735 * 299.99403 * 15 13 12 38 38 H 1.08995 * 109.47058 * 304.99907 * 16 13 12 39 39 H 1.08998 * 109.46953 * 65.00454 * 16 13 12 40 40 H 1.00903 * 111.00138 * 56.05087 * 17 16 13 41 41 H 1.09005 * 109.47140 * 300.00367 * 18 17 16 42 42 H 1.09001 * 109.46992 * 59.99753 * 18 17 16 43 43 H 1.09008 * 109.46760 * 60.00547 * 20 19 18 44 44 H 1.08995 * 109.47198 * 180.02562 * 20 19 18 45 45 H 1.08998 * 109.47433 * 300.00538 * 20 19 18 46 46 H 1.08996 * 109.47524 * 60.00254 * 21 19 18 47 47 H 1.09004 * 109.47584 * 179.97438 * 21 19 18 48 48 H 1.08999 * 109.47502 * 300.00252 * 21 19 18 49 49 H 1.08005 * 119.98488 * 359.97438 * 23 22 19 50 50 H 1.07992 * 120.01676 * 180.25504 * 24 23 22 51 51 H 1.07998 * 120.01344 * 179.97438 * 27 25 24 52 52 H 1.07994 * 119.98615 * 179.97438 * 28 27 25 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 7 1.4690 0.0000 0.0000 3 6 1.9954 1.3715 0.0000 4 6 1.6369 2.0472 1.2984 5 1 1.0739 1.5115 2.0485 6 6 2.0267 3.3495 1.5284 7 7 2.7118 4.0020 0.6149 8 14 1.5829 4.1868 3.1382 9 1 0.8157 3.2441 3.9915 10 1 2.8249 4.5945 3.8430 11 1 0.7549 5.3877 2.8597 12 6 1.9954 -0.7660 -1.1377 13 6 1.6315 -2.2426 -0.9704 14 1 0.5472 -2.3474 -0.9323 15 8 2.2010 -2.7391 0.2426 16 6 2.1803 -3.0404 -2.1549 17 7 1.7299 -4.4352 -2.0566 18 6 2.2384 -5.2331 -3.1803 19 6 1.7491 -6.6763 -3.0438 20 6 2.2599 -7.2656 -1.7274 21 6 0.2193 -6.6991 -3.0531 22 6 2.2713 -7.4949 -4.1962 23 6 3.0589 -6.9008 -5.1646 24 6 3.5429 -7.6518 -6.2189 25 6 3.2291 -8.9971 -6.3114 26 9 3.6964 -9.7309 -7.3451 27 6 2.4355 -9.5899 -5.3439 28 6 1.9572 -8.8381 -4.2875 29 1 -0.3633 0.5138 -0.8899 30 1 -0.3633 -1.0277 0.0005 31 1 -0.3633 0.5138 0.8900 32 1 3.0797 1.3445 -0.1083 33 1 1.5610 1.9274 -0.8309 34 1 2.9857 4.9183 0.7765 35 1 1.5611 -0.3871 -2.0628 36 1 3.0797 -0.6610 -1.1757 37 1 3.1653 -2.6770 0.2786 38 1 1.8160 -2.6058 -3.0857 39 1 3.2698 -3.0086 -2.1409 40 1 0.7237 -4.4873 -2.0027 41 1 1.8742 -4.8135 -4.1181 42 1 3.3283 -5.2165 -3.1739 43 1 1.8825 -6.6736 -0.8936 44 1 1.9117 -8.2939 -1.6304 45 1 3.3497 -7.2493 -1.7207 46 1 -0.1446 -6.2793 -3.9909 47 1 -0.1294 -7.7273 -2.9563 48 1 -0.1581 -6.1071 -2.2194 49 1 3.2993 -5.8501 -5.0950 50 1 4.1616 -7.1883 -6.9731 51 1 2.1897 -10.6391 -5.4153 52 1 1.3378 -9.3002 -3.5330 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) F: (AM1): M.J.S. DEWAR AND E. G. ZOEBISCH, THEOCHEM, 180, 1 (1988). 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 ZINC000571315879.mol2 52 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 21:18:58 Heat of formation + Delta-G solvation = -72.651863 kcal Electronic energy + Delta-G solvation = -28864.460609 eV Core-core repulsion = 24778.032197 eV Total energy + Delta-G solvation = -4086.428412 eV No. of doubly occupied orbitals = 65 Molecular weight (most abundant/longest-lived isotopes) = 338.211 amu Computer time = 0.79 seconds Orbital eigenvalues (eV) -49.24007 -40.32852 -38.33294 -37.10612 -35.49103 -33.89970 -32.50386 -31.67613 -30.03969 -29.36267 -27.52662 -27.25174 -26.62901 -25.15291 -23.55744 -23.17330 -22.49006 -21.34898 -20.17098 -19.48217 -18.16060 -16.91910 -16.58475 -16.30463 -16.15842 -15.94750 -15.52803 -15.24341 -15.09696 -14.84310 -14.60229 -14.21886 -14.12725 -13.97972 -13.80204 -13.50174 -13.46177 -13.29627 -12.95251 -12.73544 -12.58412 -12.17699 -12.14214 -11.92435 -11.79668 -11.67809 -11.34506 -11.23563 -11.14657 -11.07439 -10.90194 -10.82355 -10.73207 -10.64771 -10.28420 -9.95987 -9.55029 -9.52187 -9.08694 -8.92136 -8.52224 -8.43613 -7.19282 -6.02593 -4.03436 0.74071 0.81609 3.16812 3.31648 3.38979 3.44696 3.78951 3.87696 4.20734 4.33119 4.43719 4.48382 4.55010 4.62400 4.78118 4.83374 4.87234 4.90292 5.00717 5.15219 5.25223 5.33006 5.34539 5.38113 5.46031 5.47162 5.53828 5.54982 5.61732 5.64712 5.67139 5.69565 5.70814 5.77802 5.82289 5.97569 6.05008 6.13824 6.18786 6.20911 6.30092 6.41114 6.48688 6.76190 6.81097 7.18800 7.27057 7.32566 7.81164 8.05250 8.15506 8.21577 8.55901 9.05084 9.60936 11.08440 Molecular weight = 338.21amu Principal moments of inertia in cm(-1) A = 0.030787 B = 0.001623 C = 0.001580 Principal moments of inertia in units of 10**(-40)*gram-cm**2 A = 909.255934 B =17249.790569 C =17717.147934 Net atomic charges, atomic populations, and dipole contributions calculated with CM2 Atom NO. Type Charge No. of electrons 1 C 0.038 3.962 2 N -0.528 5.528 3 C 0.192 3.808 4 C -0.504 4.504 5 H 0.065 0.935 6 C 0.053 3.947 7 N -0.901 5.901 8 Si 0.898 3.102 9 H -0.271 1.271 10 H -0.284 1.284 11 H -0.285 1.285 12 C 0.024 3.976 13 C 0.118 3.882 14 H 0.091 0.909 15 O -0.535 6.535 16 C 0.026 3.974 17 N -0.675 5.675 18 C 0.065 3.935 19 C -0.022 4.022 20 C -0.130 4.130 21 C -0.143 4.143 22 C -0.075 4.075 23 C -0.094 4.094 24 C -0.150 4.150 25 C 0.088 3.912 26 F -0.143 7.143 27 C -0.151 4.151 28 C -0.085 4.085 29 H 0.008 0.992 30 H 0.046 0.954 31 H 0.073 0.927 32 H 0.028 0.972 33 H -0.011 1.011 34 H 0.260 0.740 35 H 0.026 0.974 36 H 0.070 0.930 37 H 0.369 0.631 38 H 0.034 0.966 39 H 0.075 0.925 40 H 0.340 0.660 41 H 0.030 0.970 42 H 0.075 0.925 43 H 0.078 0.922 44 H 0.048 0.952 45 H 0.053 0.947 46 H 0.054 0.946 47 H 0.059 0.941 48 H 0.068 0.932 49 H 0.135 0.865 50 H 0.134 0.866 51 H 0.134 0.866 52 H 0.132 0.868 For the charges calculated by CM2: Dipole moment (debyes) X Y Z Total from point charges -1.332 -26.902 -13.586 30.167 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 -0.111 4.111 2 N -0.252 5.252 3 C 0.067 3.933 4 C -0.543 4.543 5 H 0.083 0.917 6 C -0.148 4.148 7 N -0.541 5.541 8 Si 0.726 3.274 9 H -0.196 1.196 10 H -0.210 1.210 11 H -0.212 1.212 12 C -0.106 4.106 13 C 0.058 3.942 14 H 0.108 0.892 15 O -0.339 6.339 16 C -0.104 4.104 17 N -0.307 5.307 18 C -0.064 4.064 19 C -0.022 4.022 20 C -0.187 4.187 21 C -0.201 4.201 22 C -0.075 4.075 23 C -0.112 4.112 24 C -0.169 4.169 25 C 0.069 3.931 26 F -0.121 7.121 27 C -0.170 4.170 28 C -0.103 4.103 29 H 0.026 0.974 30 H 0.065 0.935 31 H 0.092 0.908 32 H 0.046 0.954 33 H 0.006 0.994 34 H 0.070 0.930 35 H 0.044 0.956 36 H 0.088 0.912 37 H 0.215 0.785 38 H 0.053 0.947 39 H 0.094 0.906 40 H 0.160 0.840 41 H 0.048 0.952 42 H 0.093 0.907 43 H 0.097 0.903 44 H 0.067 0.933 45 H 0.072 0.928 46 H 0.073 0.927 47 H 0.078 0.922 48 H 0.086 0.914 49 H 0.153 0.847 50 H 0.152 0.848 51 H 0.152 0.848 52 H 0.150 0.850 Dipole moment (debyes) X Y Z Total from point charges -1.196 -27.268 -12.650 30.083 hybrid contribution -0.234 1.359 -1.316 1.906 sum -1.430 -25.909 -13.966 29.468 Atomic orbital electron populations 1.22232 0.89058 0.99133 1.00649 1.62024 1.06777 1.17365 1.39050 1.19759 0.95281 0.81644 0.96627 1.21214 1.34549 0.96821 1.01681 0.91716 1.25003 0.95345 0.97378 0.97038 1.69971 1.38629 1.11373 1.34088 0.86432 0.78150 0.79255 0.83540 1.19599 1.21014 1.21177 1.22726 1.00538 0.94005 0.93362 1.21841 0.98054 0.90723 0.83630 0.89165 1.86582 1.24896 1.84916 1.37468 1.22734 1.01191 0.88288 0.98139 1.60403 1.16500 1.10116 1.43670 1.22105 1.00353 0.92043 0.91879 1.19498 0.95711 0.93608 0.93397 1.21782 1.01077 0.99855 0.95980 1.21937 0.93580 1.02453 1.02112 1.19941 0.97489 0.94104 0.96014 1.21081 0.96641 1.00392 0.93058 1.21172 1.02676 0.92497 1.00538 1.17749 0.98584 0.89950 0.86786 1.91499 1.86999 1.77137 1.56512 1.21138 0.99739 1.01125 0.95012 1.20852 0.98972 0.93276 0.97244 0.97369 0.93537 0.90828 0.95367 0.99356 0.93033 0.95634 0.91189 0.78531 0.94738 0.90619 0.84022 0.95152 0.90660 0.90306 0.93259 0.92754 0.92730 0.92176 0.91361 0.84691 0.84802 0.84835 0.84981 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 0.04 0.74 9.16 60.06 0.55 1.29 16 2 N -0.53 -11.32 4.62 -244.36 -1.13 -12.45 16 3 C 0.19 5.01 4.72 -4.97 -0.02 4.99 16 4 C -0.50 -14.28 8.52 -34.44 -0.29 -14.57 16 5 H 0.06 1.83 7.10 -52.48 -0.37 1.46 16 6 C 0.05 1.52 5.46 -17.82 -0.10 1.42 16 7 N -0.90 -26.83 13.29 55.43 0.74 -26.10 16 8 Si 0.90 21.77 29.54 -169.99 -5.02 16.75 16 9 H -0.27 -6.47 7.11 56.52 0.40 -6.07 16 10 H -0.28 -6.82 7.11 56.52 0.40 -6.42 16 11 H -0.29 -6.83 7.11 56.52 0.40 -6.43 16 12 C 0.02 0.40 4.62 -3.82 -0.02 0.38 16 13 C 0.12 1.61 3.02 -26.73 -0.08 1.52 16 14 H 0.09 1.27 6.47 -51.93 -0.34 0.93 16 15 O -0.54 -8.17 13.15 -35.23 -0.46 -8.64 16 16 C 0.03 0.28 5.32 -3.83 -0.02 0.26 16 17 N -0.68 -6.26 5.66 -113.78 -0.64 -6.91 16 18 C 0.07 0.51 3.30 -3.82 -0.01 0.50 16 19 C -0.02 -0.15 0.67 -155.67 -0.10 -0.26 16 20 C -0.13 -0.98 8.13 37.16 0.30 -0.68 16 21 C -0.14 -0.93 7.96 37.15 0.30 -0.63 16 22 C -0.07 -0.54 4.76 -104.62 -0.50 -1.04 16 23 C -0.09 -0.68 8.97 -39.59 -0.36 -1.04 16 24 C -0.15 -1.15 10.03 -39.51 -0.40 -1.54 16 25 C 0.09 0.75 7.30 -39.42 -0.29 0.46 16 26 F -0.14 -1.34 17.27 2.25 0.04 -1.31 16 27 C -0.15 -1.09 10.03 -39.51 -0.40 -1.49 16 28 C -0.09 -0.58 8.71 -39.59 -0.34 -0.92 16 29 H 0.01 0.15 8.14 -51.93 -0.42 -0.27 16 30 H 0.05 0.78 6.30 -51.93 -0.33 0.46 16 31 H 0.07 1.56 6.86 -51.93 -0.36 1.20 16 32 H 0.03 0.78 7.93 -51.93 -0.41 0.37 16 33 H -0.01 -0.32 8.12 -51.93 -0.42 -0.74 16 34 H 0.26 7.30 8.31 -40.82 -0.34 6.96 16 35 H 0.03 0.43 8.12 -51.93 -0.42 0.00 16 36 H 0.07 1.17 7.93 -51.93 -0.41 0.76 16 37 H 0.37 4.76 9.04 45.56 0.41 5.17 16 38 H 0.03 0.35 8.14 -51.93 -0.42 -0.07 16 39 H 0.08 0.78 8.14 -51.93 -0.42 0.36 16 40 H 0.34 3.05 6.77 -39.29 -0.27 2.79 16 41 H 0.03 0.23 7.50 -51.93 -0.39 -0.16 16 42 H 0.08 0.61 7.52 -51.93 -0.39 0.22 16 43 H 0.08 0.70 7.60 -51.92 -0.39 0.30 16 44 H 0.05 0.32 7.39 -51.93 -0.38 -0.06 16 45 H 0.05 0.44 8.14 -51.93 -0.42 0.02 16 46 H 0.05 0.36 8.14 -51.93 -0.42 -0.06 16 47 H 0.06 0.34 7.39 -51.93 -0.38 -0.04 16 48 H 0.07 0.45 6.57 -51.93 -0.34 0.11 16 49 H 0.14 0.84 5.89 -52.48 -0.31 0.54 16 50 H 0.13 0.83 8.06 -52.49 -0.42 0.41 16 51 H 0.13 0.74 8.06 -52.49 -0.42 0.32 16 52 H 0.13 0.68 7.10 -52.49 -0.37 0.31 16 LS Contribution 412.27 15.07 6.21 6.21 Total: -1.00 -31.41 412.27 -10.02 -41.43 By element: Atomic # 1 Polarization: 10.33 SS G_CDS: -7.97 Total: 2.35 kcal Atomic # 6 Polarization: -9.57 SS G_CDS: -1.78 Total: -11.35 kcal Atomic # 7 Polarization: -44.42 SS G_CDS: -1.04 Total: -45.45 kcal Atomic # 8 Polarization: -8.17 SS G_CDS: -0.46 Total: -8.64 kcal Atomic # 9 Polarization: -1.34 SS G_CDS: 0.04 Total: -1.31 kcal Atomic # 14 Polarization: 21.77 SS G_CDS: -5.02 Total: 16.75 kcal Total LS contribution 6.21 Total: 6.21 kcal Total: -31.41 -10.02 -41.43 kcal The number of atoms in the molecule is 52 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. ZINC000571315879.mol2 52 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 -31.221 kcal (2) G-P(sol) polarization free energy of solvation -31.408 kcal (3) G-ENP(sol) elect.-nuc.-pol. free energy of system -62.629 kcal (4) G-CDS(sol) cavity-dispersion-solvent structure free energy -10.023 kcal (5) G-P-CDS(sol) = G-P(sol) + G-CDS(sol) = (2) + (4) -41.431 kcal (6) G-S(sol) free energy of system = (1) + (5) -72.652 kcal 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED Total computer time = 0.79 seconds