Wall clock time and date at job start Tue Mar 31 2020 21:32:41 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 1.09001 * 109.51159 * 2 1 4 4 C 1.53283 * 109.51470 * 239.85140 * 2 1 3 5 5 N 1.47159 * 108.53699 * 187.01351 * 4 2 1 6 6 C 1.34782 * 121.07839 * 231.28120 * 5 4 2 7 7 O 1.21281 * 120.00095 * 179.97438 * 6 5 4 8 8 C 1.50701 * 119.99843 * 0.02562 * 6 5 4 9 9 C 1.52995 * 109.47266 * 179.97438 * 8 6 5 10 10 C 1.52999 * 109.47013 * 179.97438 * 9 8 6 11 11 C 1.53784 * 113.61654 * 274.13772 * 10 9 8 12 12 C 1.53954 * 87.01870 * 220.04843 * 11 10 9 13 13 C 1.53784 * 87.11455 * 25.36615 * 12 11 10 14 14 C 1.47324 * 117.85168 * 51.27974 * 5 4 2 15 15 C 1.52360 * 108.45549 * 310.87149 * 14 5 4 16 16 C 1.54363 * 110.41297 * 286.35232 * 15 14 5 17 17 C 1.54457 * 102.87666 * 207.62384 * 16 15 14 18 18 N 1.47075 * 107.29916 * 21.49661 * 17 16 15 19 19 C 1.36935 * 125.63452 * 180.97525 * 18 17 16 20 20 H 1.08001 * 120.00601 * 180.02562 * 19 18 17 21 21 C 1.38813 * 119.99956 * 0.02562 * 19 18 17 22 22 N 1.31621 * 119.99918 * 0.02562 * 21 19 18 23 23 Si 1.86799 * 120.00366 * 180.02562 * 21 19 18 24 24 H 1.48510 * 109.46858 * 359.97438 * 23 21 19 25 25 H 1.48497 * 109.47592 * 119.99902 * 23 21 19 26 26 H 1.48503 * 109.47138 * 240.00274 * 23 21 19 27 27 C 1.47571 * 108.73934 * 0.99453 * 18 17 16 28 28 O 1.41880 * 111.47832 * 49.89946 * 15 14 5 29 29 H 1.09002 * 109.47153 * 299.89434 * 1 2 3 30 30 H 1.09001 * 109.46832 * 179.89624 * 1 2 3 31 31 H 1.09004 * 109.47261 * 59.89606 * 1 2 3 32 32 H 1.09002 * 109.62373 * 306.72978 * 4 2 1 33 33 H 1.09006 * 109.62669 * 67.29701 * 4 2 1 34 34 H 1.09002 * 109.46493 * 300.00102 * 8 6 5 35 35 H 1.09002 * 109.47133 * 59.99117 * 8 6 5 36 36 H 1.08995 * 109.47418 * 299.99929 * 9 8 6 37 37 H 1.09006 * 109.47044 * 59.99764 * 9 8 6 38 38 H 1.09000 * 112.85409 * 45.33921 * 10 9 8 39 39 H 1.08997 * 113.61346 * 334.56947 * 11 10 9 40 40 H 1.08995 * 113.61610 * 105.47225 * 11 10 9 41 41 H 1.08994 * 113.54442 * 270.81004 * 12 11 10 42 42 H 1.09006 * 113.74272 * 139.93904 * 12 11 10 43 43 H 1.08998 * 113.61516 * 220.09358 * 13 12 11 44 44 H 1.08998 * 113.69390 * 89.19593 * 13 12 11 45 45 H 1.09002 * 109.64302 * 191.17815 * 14 5 4 46 46 H 1.09006 * 109.80917 * 70.65959 * 14 5 4 47 47 H 1.08999 * 110.73087 * 325.97713 * 16 15 14 48 48 H 1.09000 * 110.73151 * 89.27476 * 16 15 14 49 49 H 1.09002 * 109.88022 * 262.06408 * 17 16 15 50 50 H 1.09006 * 110.00033 * 140.99203 * 17 16 15 51 51 H 0.97000 * 120.00358 * 180.02562 * 22 21 19 52 52 H 1.08996 * 110.37784 * 217.85365 * 27 18 17 53 53 H 1.09001 * 110.37789 * 95.50429 * 27 18 17 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 1.8940 1.0274 0.0000 4 6 2.0420 -0.7256 -1.2493 5 7 3.5036 -0.8621 -1.1451 6 6 4.3122 -0.4732 -2.1508 7 8 5.5142 -0.5942 -2.0439 8 6 3.7227 0.1130 -3.4078 9 6 4.8482 0.4685 -4.3813 10 6 4.2496 1.0631 -5.6577 11 6 3.8357 0.0056 -6.6946 12 6 4.3956 0.9560 -7.7686 13 6 5.3055 1.5340 -6.6718 14 6 4.0544 -1.4375 0.0942 15 6 3.4215 -0.7219 1.2811 16 6 4.0043 0.7002 1.4257 17 6 3.8574 0.9804 2.9375 18 7 3.7484 -0.3206 3.6148 19 6 3.5852 -0.5077 4.9615 20 1 3.5159 -1.5077 5.3633 21 6 3.5090 0.5881 5.8103 22 7 3.5929 1.8069 5.3206 23 14 3.2871 0.3329 7.6474 24 1 3.2205 -1.1214 7.9407 25 1 4.4358 0.9326 8.3728 26 1 2.0280 0.9846 8.0892 27 6 3.8443 -1.3911 2.6036 28 8 2.0081 -0.6766 1.1670 29 1 -0.3633 0.5122 0.8909 30 1 -0.3633 -1.0277 -0.0019 31 1 -0.3634 0.5155 -0.8891 32 1 1.5856 -1.7135 -1.3118 33 1 1.7908 -0.1464 -2.1379 34 1 3.0576 -0.6158 -3.8713 35 1 3.1594 1.0126 -3.1598 36 1 5.5129 1.1973 -3.9176 37 1 5.4117 -0.4310 -4.6293 38 1 3.4759 1.8042 -5.4571 39 1 4.3883 -0.9300 -6.6086 40 1 2.7579 -0.1429 -6.7606 41 1 3.6610 1.6672 -8.1462 42 1 4.9400 0.4472 -8.5642 43 1 5.4124 2.6176 -6.7194 44 1 6.2611 1.0180 -6.5786 45 1 5.1351 -1.2963 0.1150 46 1 3.8231 -2.5016 0.1422 47 1 5.0532 0.7192 1.1297 48 1 3.4248 1.4158 0.8424 49 1 2.9586 1.5696 3.1196 50 1 4.7326 1.5169 3.3040 51 1 3.5400 2.5726 5.9137 52 1 3.1656 -2.2076 2.8498 53 1 4.8690 -1.7562 2.5335 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 ZINC001071154916.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 21:32:41 Heat of formation + Delta-G solvation = -35.897144 kcal Electronic energy + Delta-G solvation = -30692.808627 eV Core-core repulsion = 26758.745803 eV Total energy + Delta-G solvation = -3934.062824 eV No. of doubly occupied orbitals = 65 Molecular weight (most abundant/longest-lived isotopes) = 336.220 amu Computer time = 1.14 seconds Orbital eigenvalues (eV) -40.64632 -39.36787 -38.55188 -36.35754 -34.58846 -33.32505 -32.73000 -31.32142 -29.40148 -28.63247 -26.93442 -26.49018 -25.90303 -25.12791 -23.63807 -22.06985 -21.88676 -20.19120 -19.79723 -19.53222 -18.77866 -17.21362 -17.00719 -16.54460 -16.12738 -15.77417 -15.64768 -14.87989 -14.74277 -14.49813 -14.34258 -14.15523 -13.61773 -13.50036 -13.34572 -13.05774 -12.90103 -12.74375 -12.52808 -12.27908 -12.22173 -12.11631 -11.96686 -11.84987 -11.60234 -11.50846 -11.23525 -10.98265 -10.89306 -10.86329 -10.85225 -10.50408 -10.39077 -10.33057 -10.21100 -10.07002 -10.01576 -9.73956 -9.58433 -9.49478 -8.55121 -8.35121 -6.78624 -5.66268 -2.99310 2.61263 2.87744 3.43243 3.48377 3.51066 3.86678 4.23022 4.32329 4.34101 4.51673 4.54492 4.56038 4.68894 4.84381 4.89149 5.00908 5.05056 5.13740 5.17545 5.24809 5.31256 5.38748 5.41273 5.45652 5.48009 5.49488 5.55848 5.59116 5.59829 5.61092 5.63348 5.79680 5.79805 5.83097 5.94763 5.99121 6.00547 6.06020 6.16292 6.18650 6.24770 6.37603 6.50534 6.53209 6.56858 6.66991 7.35839 7.59404 7.66503 7.70133 7.87562 8.14889 8.29528 9.26208 9.86187 10.51975 11.45728 Molecular weight = 336.22amu Principal moments of inertia in cm(-1) A = 0.022905 B = 0.002446 C = 0.002371 Principal moments of inertia in units of 10**(-40)*gram-cm**2 A = 1222.164543 B =11442.392414 C =11808.825192 Net atomic charges, atomic populations, and dipole contributions calculated with CM2 Atom NO. Type Charge No. of electrons 1 C -0.141 4.141 2 C 0.068 3.932 3 H 0.065 0.935 4 C 0.079 3.921 5 N -0.613 5.613 6 C 0.514 3.486 7 O -0.541 6.541 8 C -0.137 4.137 9 C -0.094 4.094 10 C -0.112 4.112 11 C -0.139 4.139 12 C -0.144 4.144 13 C -0.138 4.138 14 C 0.097 3.903 15 C 0.093 3.907 16 C -0.165 4.165 17 C 0.186 3.814 18 N -0.600 5.600 19 C -0.223 4.223 20 H 0.079 0.921 21 C -0.010 4.010 22 N -0.922 5.922 23 Si 0.912 3.088 24 H -0.280 1.280 25 H -0.291 1.291 26 H -0.291 1.291 27 C 0.153 3.847 28 O -0.344 6.344 29 H 0.070 0.930 30 H 0.063 0.937 31 H 0.068 0.932 32 H 0.076 0.924 33 H 0.090 0.910 34 H 0.091 0.909 35 H 0.091 0.909 36 H 0.071 0.929 37 H 0.070 0.930 38 H 0.089 0.911 39 H 0.081 0.919 40 H 0.065 0.935 41 H 0.078 0.922 42 H 0.065 0.935 43 H 0.065 0.935 44 H 0.081 0.919 45 H 0.101 0.899 46 H 0.071 0.929 47 H 0.064 0.936 48 H 0.060 0.940 49 H 0.046 0.954 50 H 0.042 0.958 51 H 0.251 0.749 52 H 0.051 0.949 53 H 0.037 0.963 For the charges calculated by CM2: Dipole moment (debyes) X Y Z Total from point charges -3.880 -2.569 -24.750 25.183 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 0.009 3.991 3 H 0.083 0.917 4 C -0.044 4.044 5 N -0.347 5.347 6 C 0.303 3.697 7 O -0.418 6.418 8 C -0.177 4.177 9 C -0.131 4.131 10 C -0.130 4.130 11 C -0.176 4.176 12 C -0.182 4.182 13 C -0.175 4.175 14 C -0.026 4.026 15 C 0.052 3.948 16 C -0.203 4.203 17 C 0.061 3.939 18 N -0.326 5.326 19 C -0.351 4.351 20 H 0.097 0.903 21 C -0.206 4.206 22 N -0.570 5.570 23 Si 0.743 3.257 24 H -0.205 1.205 25 H -0.218 1.218 26 H -0.218 1.218 27 C 0.026 3.974 28 O -0.262 6.262 29 H 0.090 0.910 30 H 0.082 0.918 31 H 0.087 0.913 32 H 0.094 0.906 33 H 0.108 0.892 34 H 0.109 0.891 35 H 0.110 0.890 36 H 0.090 0.910 37 H 0.089 0.911 38 H 0.108 0.892 39 H 0.099 0.901 40 H 0.084 0.916 41 H 0.096 0.904 42 H 0.084 0.916 43 H 0.084 0.916 44 H 0.100 0.900 45 H 0.119 0.881 46 H 0.089 0.911 47 H 0.083 0.917 48 H 0.079 0.921 49 H 0.064 0.936 50 H 0.060 0.940 51 H 0.061 0.939 52 H 0.069 0.931 53 H 0.054 0.946 Dipole moment (debyes) X Y Z Total from point charges -3.366 -2.589 -24.356 24.723 hybrid contribution -0.131 0.130 0.809 0.829 sum -3.497 -2.460 -23.547 23.932 Atomic orbital electron populations 1.21691 0.92491 1.02963 1.02727 1.22447 0.95306 0.96071 0.85275 0.91727 1.22524 0.80208 1.01930 0.99780 1.48225 1.06755 1.62727 1.16942 1.20734 0.86781 0.77624 0.84566 1.90694 1.14706 1.55382 1.81003 1.21691 1.00226 1.02071 0.93719 1.21334 0.96627 1.01630 0.93558 1.22595 0.98583 0.98283 0.93563 1.23030 1.00850 0.97583 0.96173 1.22840 0.99401 0.99197 0.96726 1.22934 0.97873 1.00795 0.95927 1.22127 1.00566 0.97294 0.82611 1.22391 0.81026 0.96468 0.94919 1.23348 0.99942 0.95741 1.01273 1.21094 1.00750 0.87795 0.84257 1.44431 1.85820 1.00093 1.02230 1.19097 1.42450 0.92924 0.80620 0.90321 1.24799 1.02368 0.95285 0.98156 1.69980 1.57054 0.96931 1.33083 0.86030 0.77273 0.77279 0.85100 1.20497 1.21836 1.21837 1.21341 0.97501 0.92596 0.86005 1.87916 1.20183 1.76560 1.41570 0.91046 0.91765 0.91322 0.90550 0.89196 0.89076 0.89028 0.90987 0.91125 0.89238 0.90083 0.91639 0.90363 0.91638 0.91577 0.90000 0.88092 0.91073 0.91703 0.92112 0.93567 0.93961 0.93900 0.93114 0.94586 Number of geometries 1 Number of calculations of the screened coulomb radii 1 The total number of SCF iterations 15. 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 -1.52 9.57 37.16 0.36 -1.17 16 2 C 0.07 0.91 3.20 -26.59 -0.09 0.82 16 3 H 0.06 0.92 6.24 -51.93 -0.32 0.60 16 4 C 0.08 0.84 5.81 -3.54 -0.02 0.82 16 5 N -0.61 -8.19 2.95 -172.70 -0.51 -8.70 16 6 C 0.51 6.93 7.71 -10.98 -0.08 6.84 16 7 O -0.54 -9.30 15.47 5.56 0.09 -9.22 16 8 C -0.14 -1.25 4.07 -27.88 -0.11 -1.36 16 9 C -0.09 -0.87 4.33 -26.73 -0.12 -0.98 16 10 C -0.11 -0.81 3.64 -89.80 -0.33 -1.13 16 11 C -0.14 -0.91 7.65 -25.83 -0.20 -1.11 16 12 C -0.14 -0.90 8.09 -25.83 -0.21 -1.11 16 13 C -0.14 -0.97 7.65 -25.91 -0.20 -1.17 16 14 C 0.10 1.51 5.30 -3.92 -0.02 1.49 16 15 C 0.09 1.71 0.84 -89.64 -0.08 1.64 16 16 C -0.16 -3.28 5.88 -25.25 -0.15 -3.43 16 17 C 0.19 4.69 5.39 -2.96 -0.02 4.68 16 18 N -0.60 -15.77 3.40 -170.32 -0.58 -16.34 16 19 C -0.22 -6.34 10.28 -15.06 -0.15 -6.50 16 20 H 0.08 2.16 7.83 -52.49 -0.41 1.75 16 21 C -0.01 -0.29 5.49 -17.43 -0.10 -0.39 16 22 N -0.92 -27.71 10.31 55.49 0.57 -27.14 16 23 Si 0.91 22.54 29.55 -169.99 -5.02 17.52 16 24 H -0.28 -6.68 7.11 56.52 0.40 -6.28 16 25 H -0.29 -7.23 7.11 56.52 0.40 -6.83 16 26 H -0.29 -7.23 7.11 56.52 0.40 -6.83 16 27 C 0.15 3.25 6.42 -2.87 -0.02 3.23 16 28 O -0.34 -6.22 9.92 -35.22 -0.35 -6.57 16 29 H 0.07 0.89 8.14 -51.93 -0.42 0.46 16 30 H 0.06 0.66 8.14 -51.93 -0.42 0.24 16 31 H 0.07 0.53 8.14 -51.93 -0.42 0.11 16 32 H 0.08 0.76 8.14 -51.93 -0.42 0.34 16 33 H 0.09 0.68 6.05 -51.93 -0.31 0.37 16 34 H 0.09 0.66 8.01 -51.93 -0.42 0.24 16 35 H 0.09 0.71 7.67 -51.93 -0.40 0.31 16 36 H 0.07 0.78 8.10 -51.93 -0.42 0.36 16 37 H 0.07 0.72 7.83 -51.93 -0.41 0.32 16 38 H 0.09 0.60 8.14 -51.93 -0.42 0.17 16 39 H 0.08 0.55 7.92 -51.93 -0.41 0.14 16 40 H 0.06 0.39 8.14 -51.93 -0.42 -0.04 16 41 H 0.08 0.44 8.14 -51.93 -0.42 0.02 16 42 H 0.06 0.39 8.14 -51.93 -0.42 -0.03 16 43 H 0.07 0.44 8.14 -51.93 -0.42 0.02 16 44 H 0.08 0.60 8.10 -51.93 -0.42 0.18 16 45 H 0.10 1.70 6.85 -51.93 -0.36 1.35 16 46 H 0.07 1.03 8.14 -51.93 -0.42 0.61 16 47 H 0.06 1.28 7.82 -51.93 -0.41 0.87 16 48 H 0.06 1.13 6.09 -51.93 -0.32 0.82 16 49 H 0.05 1.30 7.38 -51.93 -0.38 0.92 16 50 H 0.04 1.18 7.49 -51.93 -0.39 0.79 16 51 H 0.25 7.29 8.31 -40.82 -0.34 6.95 16 52 H 0.05 1.07 8.14 -51.93 -0.42 0.65 16 53 H 0.04 0.74 7.99 -51.93 -0.42 0.33 16 LS Contribution 403.47 15.07 6.08 6.08 Total: -1.00 -33.49 403.47 -10.82 -44.31 By element: Atomic # 1 Polarization: 8.46 SS G_CDS: -9.57 Total: -1.11 kcal Atomic # 6 Polarization: 2.69 SS G_CDS: -1.52 Total: 1.17 kcal Atomic # 7 Polarization: -51.66 SS G_CDS: -0.52 Total: -52.18 kcal Atomic # 8 Polarization: -15.52 SS G_CDS: -0.26 Total: -15.78 kcal Atomic # 14 Polarization: 22.54 SS G_CDS: -5.02 Total: 17.52 kcal Total LS contribution 6.08 Total: 6.08 kcal Total: -33.49 -10.82 -44.31 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. ZINC001071154916.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 8.413 kcal (2) G-P(sol) polarization free energy of solvation -33.488 kcal (3) G-ENP(sol) elect.-nuc.-pol. free energy of system -25.075 kcal (4) G-CDS(sol) cavity-dispersion-solvent structure free energy -10.822 kcal (5) G-P-CDS(sol) = G-P(sol) + G-CDS(sol) = (2) + (4) -44.310 kcal (6) G-S(sol) free energy of system = (1) + (5) -35.897 kcal 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED Total computer time = 1.15 seconds