Wall clock time and date at job start Sat Apr 11 2020 06:11:00 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 1.53001 * 1 3 3 C 1.52998 * 109.47229 * 2 1 4 4 C 1.53000 * 109.46921 * 119.99787 * 2 1 3 5 5 N 1.46505 * 109.47102 * 174.99999 * 4 2 1 6 6 C 1.34771 * 120.00128 * 180.02562 * 5 4 2 7 7 O 1.21589 * 120.00143 * 4.98845 * 6 5 4 8 8 N 1.34777 * 119.99864 * 184.98378 * 6 5 4 9 9 C 1.46916 * 120.63270 * 354.77263 * 8 6 5 10 10 C 1.53191 * 108.77873 * 233.63100 * 9 8 6 11 11 C 1.53041 * 109.31282 * 305.36378 * 10 9 8 12 12 C 1.53045 * 109.53352 * 61.36714 * 11 10 9 13 13 H 1.09002 * 109.50124 * 58.58649 * 12 11 10 14 14 C 1.53000 * 109.49595 * 178.68092 * 12 11 10 15 15 C 1.50697 * 109.47364 * 184.99886 * 14 12 11 16 16 O 1.20828 * 119.99991 * 359.97438 * 15 14 12 17 17 O 1.34223 * 120.00513 * 180.02562 * 15 14 12 18 18 C 1.45202 * 117.00495 * 180.02562 * 17 15 14 19 19 H 1.08996 * 109.46753 * 329.99663 * 18 17 15 20 20 C 1.52998 * 109.47276 * 89.99596 * 18 17 15 21 21 C 1.50699 * 109.47003 * 210.00087 * 18 17 15 22 22 H 1.07999 * 120.00063 * 359.97438 * 21 18 17 23 23 C 1.37877 * 119.99822 * 179.97438 * 21 18 17 24 24 N 1.31511 * 120.00112 * 359.97438 * 23 21 18 25 25 Si 1.86795 * 120.00311 * 179.97438 * 23 21 18 26 26 H 1.48504 * 109.47109 * 59.99946 * 25 23 21 27 27 H 1.48494 * 109.47719 * 180.02562 * 25 23 21 28 28 H 1.48499 * 109.47150 * 300.00272 * 25 23 21 29 29 C 1.46931 * 120.62690 * 174.80078 * 8 6 5 30 30 H 1.09002 * 109.46893 * 300.00141 * 1 2 3 31 31 H 1.09004 * 109.46926 * 60.00000 * 1 2 3 32 32 H 1.09001 * 109.46849 * 179.97438 * 1 2 3 33 33 H 1.08991 * 109.47360 * 239.99807 * 2 1 3 34 34 H 1.08997 * 109.47673 * 179.97438 * 3 2 1 35 35 H 1.09004 * 109.47167 * 299.99852 * 3 2 1 36 36 H 1.08999 * 109.47411 * 59.99587 * 3 2 1 37 37 H 1.09002 * 109.47164 * 55.00442 * 4 2 1 38 38 H 1.08990 * 109.47284 * 294.99885 * 4 2 1 39 39 H 0.97003 * 119.99738 * 0.02562 * 5 4 2 40 40 H 1.09006 * 109.58871 * 113.84329 * 9 8 6 41 41 H 1.09001 * 109.70396 * 353.49138 * 9 8 6 42 42 H 1.09003 * 109.49686 * 185.41662 * 10 9 8 43 43 H 1.09000 * 109.52326 * 65.33294 * 10 9 8 44 44 H 1.08997 * 109.46187 * 181.38044 * 11 10 9 45 45 H 1.08996 * 109.46161 * 301.34629 * 11 10 9 46 46 H 1.09002 * 109.47032 * 305.00091 * 14 12 11 47 47 H 1.09006 * 109.47310 * 65.00004 * 14 12 11 48 48 H 1.08998 * 109.46973 * 300.00293 * 20 18 17 49 49 H 1.09002 * 109.46932 * 59.99961 * 20 18 17 50 50 H 1.09000 * 109.46957 * 180.02562 * 20 18 17 51 51 H 0.97004 * 120.00379 * 180.02562 * 24 23 21 52 52 H 1.08997 * 109.58331 * 246.15669 * 29 8 6 53 53 H 1.09002 * 109.58938 * 6.57782 * 29 8 6 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 6 2.0400 1.4425 0.0000 4 6 2.0400 -0.7212 1.2493 5 7 3.5001 -0.8264 1.1907 6 6 4.1730 -1.4291 2.1908 7 8 3.5642 -1.9653 3.0965 8 7 5.5207 -1.4377 2.1869 9 6 6.2694 -0.8958 1.0448 10 6 7.2526 -1.9611 0.5495 11 6 8.1307 -2.4208 1.7156 12 6 7.2522 -3.0427 2.8036 13 1 6.6976 -3.8836 2.3869 14 6 8.1339 -3.5317 3.9544 15 6 7.2831 -4.2528 4.9678 16 8 6.0934 -4.3638 4.7884 17 8 7.8466 -4.7708 6.0704 18 6 6.9664 -5.4523 7.0027 19 1 5.9725 -5.0075 6.9552 20 6 6.8802 -6.9343 6.6323 21 6 7.5121 -5.3148 8.4007 22 1 8.4289 -4.7701 8.5714 23 6 6.8408 -5.8844 9.4618 24 7 5.7241 -6.5472 9.2540 25 14 7.5174 -5.7146 11.1946 26 1 7.6022 -4.2762 11.5542 27 1 6.6172 -6.4114 12.1481 28 1 8.8712 -6.3215 11.2591 29 6 6.2691 -1.9897 3.3244 30 1 -0.3633 0.5139 0.8900 31 1 -0.3633 0.5139 -0.8900 32 1 -0.3633 -1.0277 -0.0005 33 1 1.8934 -0.5138 -0.8899 34 1 3.1300 1.4426 0.0005 35 1 1.6767 1.9563 -0.8900 36 1 1.6767 1.9564 0.8899 37 1 1.6054 -1.7198 1.2952 38 1 1.7516 -0.1583 2.1369 39 1 3.9824 -0.4621 0.4320 40 1 6.8194 -0.0078 1.3566 41 1 5.5787 -0.6349 0.2430 42 1 7.8811 -1.5395 -0.2350 43 1 6.6985 -2.8122 0.1537 44 1 8.8476 -3.1611 1.3606 45 1 8.6661 -1.5648 2.1264 46 1 8.8926 -4.2117 3.5671 47 1 8.6189 -2.6783 4.4285 48 1 6.4855 -7.0337 5.6211 49 1 7.8742 -7.3791 6.6797 50 1 6.2191 -7.4457 7.3319 51 1 5.2517 -6.9476 10.0006 52 1 6.8189 -1.1910 3.8222 53 1 5.5765 -2.4524 4.0275 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 ZINC000122572679.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 06:11:00 Heat of formation + Delta-G solvation = -137.652713 kcal Electronic energy + Delta-G solvation = -30673.485944 eV Core-core repulsion = 26544.554616 eV Total energy + Delta-G solvation = -4128.931328 eV No. of doubly occupied orbitals = 66 Molecular weight (most abundant/longest-lived isotopes) = 340.220 amu Computer time = 0.84 seconds Orbital eigenvalues (eV) -40.57295 -39.50380 -37.99327 -36.71452 -35.68454 -34.02836 -33.19515 -32.89778 -31.91017 -29.62980 -27.79843 -27.57977 -26.62235 -25.25340 -24.75491 -23.11127 -21.62594 -20.80426 -20.57684 -19.55309 -19.33788 -18.14088 -16.83554 -16.54800 -16.47252 -15.92360 -15.45568 -15.30295 -15.24437 -14.71182 -14.53643 -14.50083 -14.34182 -13.90667 -13.65818 -13.37263 -13.21722 -13.08314 -12.75590 -12.66355 -12.52135 -12.32540 -12.09392 -11.92148 -11.58588 -11.50333 -11.32660 -11.29803 -11.14182 -11.10731 -11.02024 -10.93589 -10.81978 -10.76813 -10.54984 -10.29958 -10.22225 -9.98290 -9.49186 -9.34866 -9.16942 -8.83319 -8.52046 -8.42361 -6.11708 -4.18732 2.59665 3.11077 3.26763 3.30368 3.33527 3.36054 3.70576 3.79948 4.37265 4.37987 4.50090 4.50483 4.64086 4.66742 4.76251 4.88210 5.00135 5.14976 5.18762 5.20960 5.24162 5.34754 5.37408 5.42211 5.43295 5.48694 5.52381 5.60710 5.63740 5.67596 5.73585 5.74087 5.85518 5.88660 5.92032 5.94274 5.99722 6.28221 6.34381 6.42044 6.53882 6.72828 6.92072 6.95816 7.00002 7.28012 7.66980 7.81104 7.92309 8.03313 8.22302 8.65913 8.72822 8.96865 9.46406 10.95652 Molecular weight = 340.22amu Principal moments of inertia in cm(-1) A = 0.013613 B = 0.002378 C = 0.002128 Principal moments of inertia in units of 10**(-40)*gram-cm**2 A = 2056.358341 B =11773.190093 C =13154.712186 Net atomic charges, atomic populations, and dipole contributions calculated with CM2 Atom NO. Type Charge No. of electrons 1 C -0.145 4.145 2 C -0.108 4.108 3 C -0.148 4.148 4 C 0.140 3.860 5 N -0.750 5.750 6 C 0.703 3.297 7 O -0.573 6.573 8 N -0.627 5.627 9 C 0.112 3.888 10 C -0.134 4.134 11 C -0.114 4.114 12 C -0.090 4.090 13 H 0.084 0.916 14 C -0.110 4.110 15 C 0.444 3.556 16 O -0.511 6.511 17 O -0.359 6.359 18 C 0.215 3.785 19 H 0.047 0.953 20 C -0.154 4.154 21 C -0.521 4.521 22 H 0.067 0.933 23 C 0.062 3.938 24 N -0.889 5.889 25 Si 0.912 3.088 26 H -0.275 1.275 27 H -0.285 1.285 28 H -0.275 1.275 29 C 0.125 3.875 30 H 0.059 0.941 31 H 0.059 0.941 32 H 0.059 0.941 33 H 0.075 0.925 34 H 0.053 0.947 35 H 0.056 0.944 36 H 0.058 0.942 37 H 0.067 0.933 38 H 0.065 0.935 39 H 0.391 0.609 40 H 0.068 0.932 41 H 0.071 0.929 42 H 0.075 0.925 43 H 0.068 0.932 44 H 0.069 0.931 45 H 0.067 0.933 46 H 0.102 0.898 47 H 0.100 0.900 48 H 0.015 0.985 49 H 0.035 0.965 50 H 0.098 0.902 51 H 0.266 0.734 52 H 0.060 0.940 53 H 0.118 0.882 For the charges calculated by CM2: Dipole moment (debyes) X Y Z Total from point charges -0.642 15.316 -23.692 28.219 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 -0.203 4.203 2 C -0.127 4.127 3 C -0.205 4.205 4 C 0.016 3.984 5 N -0.409 5.409 6 C 0.404 3.596 7 O -0.449 6.449 8 N -0.364 5.364 9 C -0.012 4.012 10 C -0.172 4.172 11 C -0.152 4.152 12 C -0.109 4.109 13 H 0.103 0.897 14 C -0.148 4.148 15 C 0.287 3.713 16 O -0.400 6.400 17 O -0.276 6.276 18 C 0.163 3.837 19 H 0.065 0.935 20 C -0.211 4.211 21 C -0.559 4.559 22 H 0.086 0.914 23 C -0.141 4.141 24 N -0.526 5.526 25 Si 0.739 3.261 26 H -0.200 1.200 27 H -0.211 1.211 28 H -0.200 1.200 29 C 0.002 3.998 30 H 0.078 0.922 31 H 0.078 0.922 32 H 0.078 0.922 33 H 0.093 0.907 34 H 0.072 0.928 35 H 0.075 0.925 36 H 0.077 0.923 37 H 0.085 0.915 38 H 0.084 0.916 39 H 0.228 0.772 40 H 0.086 0.914 41 H 0.090 0.910 42 H 0.093 0.907 43 H 0.086 0.914 44 H 0.087 0.913 45 H 0.086 0.914 46 H 0.120 0.880 47 H 0.118 0.882 48 H 0.034 0.966 49 H 0.054 0.946 50 H 0.117 0.883 51 H 0.076 0.924 52 H 0.078 0.922 53 H 0.136 0.864 Dipole moment (debyes) X Y Z Total from point charges -1.637 14.762 -22.884 27.281 hybrid contribution 0.513 0.121 0.466 0.703 sum -1.124 14.883 -22.418 26.932 Atomic orbital electron populations 1.21759 0.93924 1.02372 1.02233 1.21359 0.96810 0.96593 0.97933 1.21865 1.00888 0.95644 1.02132 1.21273 0.78711 1.00717 0.97686 1.45304 1.07610 1.64090 1.23927 1.15872 0.81558 0.79488 0.82705 1.91010 1.66996 1.49295 1.37602 1.47254 1.03709 1.64885 1.20580 1.21595 0.94712 0.96526 0.88379 1.21905 0.97965 0.99206 0.98122 1.21572 0.97544 1.00876 0.95170 1.21341 0.95915 0.99070 0.94610 0.89736 1.21351 0.98340 1.01170 0.93975 1.23368 0.87746 0.77333 0.82879 1.90646 1.16824 1.56210 1.76361 1.86468 1.45044 1.65485 1.30583 1.20601 0.89929 0.88401 0.84801 0.93497 1.22147 1.01029 0.99019 0.98946 1.20987 1.10117 1.35320 0.89453 0.91433 1.24895 0.94805 0.94793 0.99569 1.69896 1.15991 1.34730 1.32022 0.86335 0.78719 0.78444 0.82618 1.20006 1.21071 1.19994 1.21815 0.95008 0.95080 0.87881 0.92199 0.92221 0.92194 0.90684 0.92807 0.92463 0.92287 0.91509 0.91645 0.77213 0.91364 0.91031 0.90666 0.91364 0.91254 0.91411 0.87992 0.88154 0.96565 0.94562 0.88332 0.92382 0.92154 0.86382 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 -0.15 -0.87 9.19 37.16 0.34 -0.52 16 2 C -0.11 -0.70 2.96 -90.62 -0.27 -0.97 16 3 C -0.15 -0.84 9.07 37.16 0.34 -0.51 16 4 C 0.14 1.40 5.07 -4.04 -0.02 1.38 16 5 N -0.75 -7.99 5.19 -65.23 -0.34 -8.33 16 6 C 0.70 10.71 8.29 -86.92 -0.72 9.99 16 7 O -0.57 -11.96 15.77 5.29 0.08 -11.87 16 8 N -0.63 -8.08 2.97 -178.50 -0.53 -8.61 16 9 C 0.11 0.89 6.38 -3.72 -0.02 0.87 16 10 C -0.13 -0.99 6.08 -26.61 -0.16 -1.15 16 11 C -0.11 -0.99 5.17 -26.69 -0.14 -1.13 16 12 C -0.09 -1.16 1.98 -90.50 -0.18 -1.34 16 13 H 0.08 1.29 7.95 -51.93 -0.41 0.87 16 14 C -0.11 -1.54 5.29 -27.88 -0.15 -1.69 16 15 C 0.44 9.32 7.68 36.00 0.28 9.59 16 16 O -0.51 -12.40 13.21 -18.75 -0.25 -12.65 16 17 O -0.36 -8.73 9.86 -39.24 -0.39 -9.12 16 18 C 0.22 5.99 2.56 -27.88 -0.07 5.92 16 19 H 0.05 1.46 7.15 -51.93 -0.37 1.08 16 20 C -0.15 -4.05 9.33 37.16 0.35 -3.71 16 21 C -0.52 -15.04 8.90 -34.44 -0.31 -15.35 16 22 H 0.07 1.91 7.81 -52.49 -0.41 1.50 16 23 C 0.06 1.74 5.30 -17.82 -0.09 1.65 16 24 N -0.89 -26.11 11.32 55.43 0.63 -25.48 16 25 Si 0.91 21.62 29.54 -169.99 -5.02 16.60 16 26 H -0.27 -6.43 7.11 56.52 0.40 -6.02 16 27 H -0.29 -6.65 7.11 56.52 0.40 -6.25 16 28 H -0.27 -6.36 7.11 56.52 0.40 -5.96 16 29 C 0.12 1.86 5.39 -3.71 -0.02 1.84 16 30 H 0.06 0.37 8.14 -51.93 -0.42 -0.06 16 31 H 0.06 0.29 8.14 -51.93 -0.42 -0.13 16 32 H 0.06 0.37 8.14 -51.93 -0.42 -0.05 16 33 H 0.07 0.44 8.14 -51.93 -0.42 0.02 16 34 H 0.05 0.29 7.18 -51.93 -0.37 -0.08 16 35 H 0.06 0.27 8.14 -51.93 -0.42 -0.15 16 36 H 0.06 0.37 8.14 -51.93 -0.42 -0.05 16 37 H 0.07 0.77 8.14 -51.93 -0.42 0.35 16 38 H 0.07 0.73 8.14 -51.93 -0.42 0.31 16 39 H 0.39 2.95 5.14 -40.82 -0.21 2.74 16 40 H 0.07 0.47 8.14 -51.93 -0.42 0.04 16 41 H 0.07 0.42 5.65 -51.93 -0.29 0.13 16 42 H 0.07 0.39 8.14 -51.93 -0.42 -0.04 16 43 H 0.07 0.58 8.14 -51.93 -0.42 0.16 16 44 H 0.07 0.54 8.14 -51.93 -0.42 0.11 16 45 H 0.07 0.52 8.14 -51.93 -0.42 0.10 16 46 H 0.10 1.21 8.14 -51.93 -0.42 0.79 16 47 H 0.10 1.21 8.14 -51.93 -0.42 0.79 16 48 H 0.02 0.39 8.14 -51.93 -0.42 -0.04 16 49 H 0.04 0.90 8.14 -51.93 -0.42 0.47 16 50 H 0.10 2.77 6.07 -51.93 -0.32 2.46 16 51 H 0.27 7.38 8.31 -40.82 -0.34 7.04 16 52 H 0.06 0.80 8.14 -51.93 -0.42 0.38 16 53 H 0.12 2.38 4.97 -51.93 -0.26 2.12 16 LS Contribution 414.63 15.07 6.25 6.25 Total: -1.00 -35.91 414.63 -9.81 -45.71 By element: Atomic # 1 Polarization: 12.01 SS G_CDS: -9.39 Total: 2.62 kcal Atomic # 6 Polarization: 5.72 SS G_CDS: -0.85 Total: 4.86 kcal Atomic # 7 Polarization: -42.17 SS G_CDS: -0.24 Total: -42.42 kcal Atomic # 8 Polarization: -33.09 SS G_CDS: -0.55 Total: -33.64 kcal Atomic # 14 Polarization: 21.62 SS G_CDS: -5.02 Total: 16.60 kcal Total LS contribution 6.25 Total: 6.25 kcal Total: -35.91 -9.81 -45.71 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. ZINC000122572679.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 -91.938 kcal (2) G-P(sol) polarization free energy of solvation -35.909 kcal (3) G-ENP(sol) elect.-nuc.-pol. free energy of system -127.847 kcal (4) G-CDS(sol) cavity-dispersion-solvent structure free energy -9.805 kcal (5) G-P-CDS(sol) = G-P(sol) + G-CDS(sol) = (2) + (4) -45.715 kcal (6) G-S(sol) free energy of system = (1) + (5) -137.653 kcal 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED Total computer time = 0.84 seconds