Wall clock time and date at job start Sat Apr 11 2020 06:10:49 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 O 1.42895 * 1 3 3 C 1.42909 * 113.99864 * 2 1 4 4 H 1.09009 * 109.46635 * 330.00100 * 3 2 1 5 5 C 1.53006 * 109.47144 * 89.99689 * 3 2 1 6 6 C 1.52999 * 109.47260 * 209.99938 * 3 2 1 7 7 C 1.50703 * 109.46793 * 65.00029 * 6 3 2 8 8 O 1.21280 * 120.00134 * 359.97438 * 7 6 3 9 9 N 1.34778 * 119.99747 * 180.02562 * 7 6 3 10 10 C 1.46496 * 120.00328 * 179.97438 * 9 7 6 11 11 C 1.52993 * 109.47590 * 180.02562 * 10 9 7 12 12 H 1.08998 * 110.33150 * 57.75759 * 11 10 9 13 13 C 1.54607 * 110.37067 * 180.02562 * 11 10 9 14 14 C 1.53991 * 103.88325 * 142.82214 * 13 11 10 15 15 C 1.53963 * 104.58171 * 359.87189 * 14 13 11 16 16 O 1.44472 * 110.45895 * 295.46056 * 11 10 9 17 17 C 1.52409 * 110.26549 * 118.41390 * 14 13 11 18 18 C 1.53296 * 109.41965 * 62.65426 * 17 14 13 19 19 N 1.46928 * 108.72452 * 53.67110 * 18 17 14 20 20 C 1.36940 * 120.58180 * 125.82422 * 19 18 17 21 21 H 1.08005 * 120.00067 * 331.90976 * 20 19 18 22 22 C 1.38806 * 119.99902 * 151.90513 * 20 19 18 23 23 N 1.31628 * 120.00288 * 335.53233 * 22 20 19 24 24 Si 1.86806 * 120.00053 * 155.53100 * 22 20 19 25 25 H 1.48500 * 109.47206 * 180.02562 * 24 22 20 26 26 H 1.48498 * 109.47019 * 300.00020 * 24 22 20 27 27 H 1.48496 * 109.46954 * 60.00060 * 24 22 20 28 28 C 1.46932 * 118.83473 * 306.10003 * 19 18 17 29 29 C 1.52405 * 110.25216 * 241.34752 * 14 13 11 30 30 H 1.09000 * 109.47135 * 180.02562 * 1 2 3 31 31 H 1.09001 * 109.47497 * 300.00106 * 1 2 3 32 32 H 1.08996 * 109.47351 * 59.99913 * 1 2 3 33 33 H 1.09003 * 109.46421 * 60.00326 * 5 3 2 34 34 H 1.08995 * 109.47112 * 180.02562 * 5 3 2 35 35 H 1.08997 * 109.47297 * 300.00646 * 5 3 2 36 36 H 1.08997 * 109.46712 * 305.00215 * 6 3 2 37 37 H 1.09000 * 109.47054 * 184.99630 * 6 3 2 38 38 H 0.97008 * 119.99714 * 0.02562 * 9 7 6 39 39 H 1.09007 * 109.46764 * 60.00026 * 10 9 7 40 40 H 1.09004 * 109.46989 * 300.00741 * 10 9 7 41 41 H 1.08994 * 110.54374 * 24.22285 * 13 11 10 42 42 H 1.08999 * 110.66352 * 261.48440 * 13 11 10 43 43 H 1.09002 * 110.39639 * 95.17318 * 15 14 13 44 44 H 1.08998 * 110.39306 * 217.56191 * 15 14 13 45 45 H 1.08999 * 109.48385 * 302.66920 * 17 14 13 46 46 H 1.09005 * 109.48122 * 182.63444 * 17 14 13 47 47 H 1.09000 * 109.59135 * 293.90136 * 18 17 14 48 48 H 1.08995 * 109.71610 * 173.52069 * 18 17 14 49 49 H 0.96996 * 119.99496 * 354.24350 * 23 22 20 50 50 H 1.09004 * 109.59508 * 173.67947 * 28 19 18 51 51 H 1.08998 * 109.59430 * 294.14209 * 28 19 18 52 52 H 1.09001 * 109.47781 * 57.34048 * 29 14 13 53 53 H 1.09007 * 109.48365 * 177.36688 * 29 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 8 1.4289 0.0000 0.0000 3 6 2.0102 1.3056 0.0000 4 1 1.3448 1.9994 -0.5139 5 6 2.2175 1.7715 1.4426 6 6 3.3589 1.2634 -0.7212 7 6 3.1415 0.9238 -2.1733 8 8 2.0186 0.7336 -2.5901 9 7 4.1952 0.8303 -3.0085 10 6 3.9841 0.4995 -4.4199 11 6 5.3328 0.4563 -5.1409 12 1 5.9925 -0.2704 -4.6668 13 6 5.1338 0.1091 -6.6343 14 6 6.1876 0.9685 -7.3570 15 6 6.9002 1.7375 -6.2295 16 8 5.9457 1.7645 -5.1445 17 6 7.1783 0.0774 -8.0968 18 6 6.4382 -0.7220 -9.1753 19 7 5.6900 0.2137 -10.0258 20 6 5.8594 0.2081 -11.3847 21 1 6.7992 -0.1115 -11.8104 22 6 4.8233 0.6129 -12.2149 23 7 3.5775 0.5404 -11.7961 24 14 5.1968 1.2607 -13.9268 25 1 3.9275 1.6241 -14.6064 26 1 6.0638 2.4618 -13.8232 27 1 5.8962 0.2116 -14.7113 28 6 4.7614 1.1598 -9.3922 29 6 5.5088 1.9422 -8.3130 30 1 -0.3633 -1.0277 0.0005 31 1 -0.3634 0.5138 0.8900 32 1 -0.3634 0.5138 -0.8899 33 1 2.8829 1.0776 1.9563 34 1 2.6604 2.7674 1.4425 35 1 1.2568 1.8015 1.9564 36 1 3.9930 0.5053 -0.2617 37 1 3.8426 2.2372 -0.6443 38 1 5.0935 0.9813 -2.6748 39 1 3.3500 1.2576 -4.8798 40 1 3.5001 -0.4741 -4.4965 41 1 4.1298 0.3811 -6.9598 42 1 5.3180 -0.9506 -6.8107 43 1 7.8062 1.2131 -5.9258 44 1 7.1373 2.7513 -6.5521 45 1 7.6460 -0.6098 -7.3917 46 1 7.9446 0.6958 -8.5645 47 1 5.7466 -1.4197 -8.7030 48 1 7.1563 -1.2734 -9.7821 49 1 3.3765 0.1274 -10.9418 50 1 4.3757 1.8510 -10.1417 51 1 3.9359 0.6125 -8.9371 52 1 4.8050 2.5638 -7.7596 53 1 6.2618 2.5752 -8.7826 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 ZINC001733365364.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 06:10:49 Heat of formation + Delta-G solvation = -121.107351 kcal Electronic energy + Delta-G solvation = -30762.642740 eV Core-core repulsion = 26634.428873 eV Total energy + Delta-G solvation = -4128.213867 eV No. of doubly occupied orbitals = 66 Molecular weight (most abundant/longest-lived isotopes) = 340.220 amu Computer time = 0.83 seconds Orbital eigenvalues (eV) -40.43644 -39.80952 -38.08876 -36.97110 -34.82272 -33.57817 -33.16592 -31.08866 -30.74359 -30.02186 -28.47115 -26.82583 -26.61515 -25.44827 -23.76643 -22.49362 -22.00159 -21.44613 -20.88601 -20.38176 -18.32069 -17.44754 -17.26550 -17.09855 -16.62863 -15.91587 -15.55846 -15.33362 -15.22395 -14.93887 -14.57232 -14.54268 -13.93604 -13.74740 -13.71312 -13.47692 -13.22175 -13.17005 -13.07689 -12.86124 -12.68594 -12.33036 -12.15293 -12.09361 -11.84750 -11.68697 -11.66013 -11.30529 -11.04129 -11.01302 -10.79509 -10.70005 -10.44309 -10.35070 -10.07823 -9.97531 -9.87626 -9.77443 -9.74650 -9.59027 -9.21368 -9.15748 -8.37058 -6.86983 -6.06089 -3.23356 2.57815 3.01191 3.49145 3.52439 3.54605 3.70617 3.84622 4.43485 4.50000 4.57967 4.59912 4.81919 4.83673 4.95647 4.99830 5.07865 5.08821 5.10690 5.13311 5.21288 5.21966 5.31678 5.34263 5.39531 5.49359 5.56183 5.57010 5.59303 5.66294 5.70484 5.78901 5.82130 5.85942 5.95016 5.96506 6.14488 6.18606 6.25796 6.32517 6.46895 6.53423 6.59363 6.65891 6.80084 6.89443 6.99108 7.07810 7.20690 7.38678 8.00490 8.14408 8.58315 9.12546 9.85084 10.30068 11.22076 Molecular weight = 340.22amu Principal moments of inertia in cm(-1) A = 0.021006 B = 0.002073 C = 0.001965 Principal moments of inertia in units of 10**(-40)*gram-cm**2 A = 1332.630219 B =13501.010027 C =14242.828968 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 O -0.378 6.378 3 C 0.099 3.901 4 H 0.068 0.932 5 C -0.175 4.175 6 C -0.140 4.140 7 C 0.513 3.487 8 O -0.534 6.534 9 N -0.727 5.727 10 C 0.128 3.872 11 C 0.064 3.936 12 H 0.070 0.930 13 C -0.135 4.135 14 C -0.076 4.076 15 C 0.054 3.946 16 O -0.373 6.373 17 C -0.120 4.120 18 C 0.148 3.852 19 N -0.597 5.597 20 C -0.349 4.349 21 H 0.054 0.946 22 C -0.025 4.025 23 N -0.915 5.915 24 Si 1.064 2.936 25 H -0.285 1.285 26 H -0.294 1.294 27 H -0.293 1.293 28 C 0.151 3.849 29 C -0.121 4.121 30 H 0.081 0.919 31 H 0.035 0.965 32 H 0.047 0.953 33 H 0.064 0.936 34 H 0.066 0.934 35 H 0.059 0.941 36 H 0.101 0.899 37 H 0.105 0.895 38 H 0.402 0.598 39 H 0.076 0.924 40 H 0.080 0.920 41 H 0.082 0.918 42 H 0.081 0.919 43 H 0.056 0.944 44 H 0.089 0.911 45 H 0.052 0.948 46 H 0.061 0.939 47 H 0.017 0.983 48 H 0.054 0.946 49 H 0.269 0.731 50 H 0.079 0.921 51 H 0.017 0.983 52 H 0.054 0.946 53 H 0.058 0.942 For the charges calculated by CM2: Dipole moment (debyes) X Y Z Total from point charges 2.459 1.911 24.981 25.174 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 -0.059 4.059 2 O -0.296 6.296 3 C 0.041 3.959 4 H 0.087 0.913 5 C -0.232 4.232 6 C -0.180 4.180 7 C 0.299 3.701 8 O -0.411 6.411 9 N -0.379 5.379 10 C 0.005 3.995 11 C 0.006 3.994 12 H 0.088 0.912 13 C -0.174 4.174 14 C -0.076 4.076 15 C -0.023 4.023 16 O -0.292 6.292 17 C -0.160 4.160 18 C 0.021 3.979 19 N -0.321 5.321 20 C -0.478 4.478 21 H 0.072 0.928 22 C -0.227 4.227 23 N -0.556 5.556 24 Si 0.894 3.106 25 H -0.211 1.211 26 H -0.221 1.221 27 H -0.220 1.220 28 C 0.025 3.975 29 C -0.160 4.160 30 H 0.100 0.900 31 H 0.053 0.947 32 H 0.065 0.935 33 H 0.083 0.917 34 H 0.085 0.915 35 H 0.078 0.922 36 H 0.119 0.881 37 H 0.124 0.876 38 H 0.236 0.764 39 H 0.095 0.905 40 H 0.098 0.902 41 H 0.101 0.899 42 H 0.099 0.901 43 H 0.074 0.926 44 H 0.108 0.892 45 H 0.070 0.930 46 H 0.080 0.920 47 H 0.035 0.965 48 H 0.073 0.927 49 H 0.080 0.920 50 H 0.097 0.903 51 H 0.035 0.965 52 H 0.073 0.927 53 H 0.077 0.923 Dipole moment (debyes) X Y Z Total from point charges 1.011 2.434 23.403 23.551 hybrid contribution 1.189 -0.587 1.371 1.907 sum 2.200 1.847 24.773 24.939 Atomic orbital electron populations 1.22699 0.80951 1.02496 0.99751 1.87878 1.19870 1.26942 1.94954 1.21783 0.93584 0.85931 0.94606 0.91343 1.22303 1.02622 1.01645 0.96679 1.21847 0.99154 1.04454 0.92576 1.20527 0.84750 0.76818 0.87964 1.90706 1.23327 1.49145 1.77895 1.45944 1.09893 1.72326 1.09777 1.21456 0.95957 1.02000 0.80108 1.23255 0.93386 0.86119 0.96666 0.91178 1.22997 1.01073 1.01044 0.92242 1.21336 0.95333 0.95820 0.95129 1.23563 0.91436 1.01308 0.85987 1.89097 1.55661 1.31677 1.52770 1.21959 0.97509 0.98290 0.98209 1.20919 0.94119 0.91293 0.91527 1.44075 1.49271 1.35979 1.02805 1.19956 0.98528 1.47689 0.81676 0.92778 1.25844 0.92528 1.00460 1.03847 1.70786 1.18135 1.43637 1.22995 0.83540 0.75261 0.76378 0.75452 1.21094 1.22105 1.22015 1.20883 0.91013 0.92044 0.93549 1.21945 0.99757 0.97219 0.97087 0.89998 0.94684 0.93472 0.91663 0.91455 0.92167 0.88063 0.87639 0.76386 0.90547 0.90167 0.89912 0.90078 0.92582 0.89237 0.92974 0.92010 0.96543 0.92740 0.92016 0.90316 0.96474 0.92706 0.92275 Number of geometries 1 Number of calculations of the screened coulomb radii 1 The total number of SCF iterations 16. 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 0.35 10.82 101.05 1.09 1.44 16 2 O -0.38 -4.26 9.58 -49.66 -0.48 -4.74 16 3 C 0.10 0.89 2.27 -26.73 -0.06 0.83 16 4 H 0.07 0.67 7.60 -51.92 -0.39 0.27 16 5 C -0.17 -1.10 9.53 37.16 0.35 -0.74 16 6 C -0.14 -1.12 5.41 -27.88 -0.15 -1.27 16 7 C 0.51 6.04 7.71 -10.98 -0.08 5.96 16 8 O -0.53 -8.46 15.42 -8.87 -0.14 -8.60 16 9 N -0.73 -7.68 5.52 -60.30 -0.33 -8.01 16 10 C 0.13 1.58 5.29 -4.05 -0.02 1.56 16 11 C 0.06 0.77 3.34 -25.89 -0.09 0.68 16 12 H 0.07 0.74 8.14 -51.93 -0.42 0.32 16 13 C -0.14 -1.95 4.97 -25.37 -0.13 -2.08 16 14 C -0.08 -1.17 0.68 -154.10 -0.11 -1.27 16 15 C 0.05 0.71 6.72 37.66 0.25 0.96 16 16 O -0.37 -5.00 11.31 -35.23 -0.40 -5.40 16 17 C -0.12 -1.95 4.64 -26.88 -0.12 -2.07 16 18 C 0.15 2.98 6.21 -3.66 -0.02 2.96 16 19 N -0.60 -14.59 2.84 -172.48 -0.49 -15.08 16 20 C -0.35 -9.65 9.48 -15.06 -0.14 -9.79 16 21 H 0.05 1.50 7.94 -52.48 -0.42 1.09 16 22 C -0.02 -0.70 4.69 -17.43 -0.08 -0.78 16 23 N -0.92 -27.37 12.41 55.49 0.69 -26.69 16 24 Si 1.06 25.20 29.98 -169.99 -5.10 20.11 16 25 H -0.29 -6.88 7.11 56.52 0.40 -6.48 16 26 H -0.29 -6.72 7.11 56.52 0.40 -6.32 16 27 H -0.29 -6.66 7.11 56.52 0.40 -6.26 16 28 C 0.15 3.45 4.35 -3.90 -0.02 3.44 16 29 C -0.12 -2.22 4.61 -27.13 -0.13 -2.35 16 30 H 0.08 0.67 8.14 -51.93 -0.42 0.25 16 31 H 0.03 0.25 7.87 -51.93 -0.41 -0.16 16 32 H 0.05 0.48 8.08 -51.93 -0.42 0.06 16 33 H 0.06 0.39 8.14 -51.93 -0.42 -0.03 16 34 H 0.07 0.32 8.14 -51.93 -0.42 -0.10 16 35 H 0.06 0.37 7.87 -51.93 -0.41 -0.04 16 36 H 0.10 0.67 8.14 -51.93 -0.42 0.25 16 37 H 0.11 0.57 8.14 -51.93 -0.42 0.15 16 38 H 0.40 3.30 8.47 -40.82 -0.35 2.95 16 39 H 0.08 1.09 8.14 -51.92 -0.42 0.66 16 40 H 0.08 1.00 8.14 -51.93 -0.42 0.58 16 41 H 0.08 1.32 6.33 -51.93 -0.33 0.99 16 42 H 0.08 1.15 6.58 -51.93 -0.34 0.81 16 43 H 0.06 0.66 7.83 -51.93 -0.41 0.25 16 44 H 0.09 1.16 7.85 -51.93 -0.41 0.75 16 45 H 0.05 0.71 8.12 -51.93 -0.42 0.29 16 46 H 0.06 1.04 8.14 -51.93 -0.42 0.62 16 47 H 0.02 0.33 6.85 -51.93 -0.36 -0.02 16 48 H 0.05 1.11 7.93 -51.93 -0.41 0.70 16 49 H 0.27 8.09 6.71 -40.82 -0.27 7.82 16 50 H 0.08 2.06 6.30 -51.93 -0.33 1.73 16 51 H 0.02 0.40 6.59 -51.93 -0.34 0.06 16 52 H 0.05 0.96 8.14 -51.93 -0.42 0.54 16 53 H 0.06 1.12 8.14 -51.92 -0.42 0.70 16 LS Contribution 407.60 15.07 6.14 6.14 Total: -1.00 -33.34 407.60 -9.01 -42.34 By element: Atomic # 1 Polarization: 11.90 SS G_CDS: -9.46 Total: 2.45 kcal Atomic # 6 Polarization: -3.08 SS G_CDS: 0.55 Total: -2.53 kcal Atomic # 7 Polarization: -49.65 SS G_CDS: -0.13 Total: -49.78 kcal Atomic # 8 Polarization: -17.72 SS G_CDS: -1.01 Total: -18.73 kcal Atomic # 14 Polarization: 25.20 SS G_CDS: -5.10 Total: 20.11 kcal Total LS contribution 6.14 Total: 6.14 kcal Total: -33.34 -9.01 -42.34 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. ZINC001733365364.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 -78.766 kcal (2) G-P(sol) polarization free energy of solvation -33.336 kcal (3) G-ENP(sol) elect.-nuc.-pol. free energy of system -112.101 kcal (4) G-CDS(sol) cavity-dispersion-solvent structure free energy -9.006 kcal (5) G-P-CDS(sol) = G-P(sol) + G-CDS(sol) = (2) + (4) -42.341 kcal (6) G-S(sol) free energy of system = (1) + (5) -121.107 kcal 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED Total computer time = 0.83 seconds