Wall clock time and date at job start Tue Mar 31 2020 23:55:57 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 1.42896 * 1 3 3 C 1.42900 * 114.00247 * 2 1 4 4 C 1.52996 * 109.47559 * 180.02562 * 3 2 1 5 5 N 1.46499 * 109.47322 * 64.99829 * 4 3 2 6 6 C 1.36934 * 120.00215 * 270.00138 * 5 4 3 7 7 H 1.08001 * 120.00037 * 140.49458 * 6 5 4 8 8 C 1.38814 * 120.00009 * 320.50717 * 6 5 4 9 9 N 1.31618 * 120.00155 * 160.30015 * 8 6 5 10 10 Si 1.86804 * 119.99896 * 340.28623 * 8 6 5 11 11 H 1.48507 * 109.46747 * 95.38305 * 10 8 6 12 12 H 1.48500 * 109.47313 * 215.38284 * 10 8 6 13 13 H 1.48497 * 109.46978 * 335.38478 * 10 8 6 14 14 C 1.46495 * 119.99655 * 90.00480 * 5 4 3 15 15 C 1.53039 * 109.46297 * 123.49385 * 14 5 4 16 16 C 1.53190 * 109.31523 * 181.37139 * 15 14 5 17 17 N 1.46925 * 108.77329 * 305.36045 * 16 15 14 18 18 C 1.34776 * 120.63506 * 233.58833 * 17 16 15 19 19 O 1.21287 * 119.99489 * 5.62385 * 18 17 16 20 20 C 1.50702 * 120.00698 * 185.62702 * 18 17 16 21 21 H 1.09003 * 110.41324 * 51.41100 * 20 18 17 22 22 C 1.54481 * 110.36801 * 289.10550 * 20 18 17 23 23 C 1.54512 * 104.18157 * 217.25624 * 22 20 18 24 24 H 1.08995 * 110.50985 * 241.15383 * 23 22 20 25 25 C 1.52992 * 110.51306 * 118.57473 * 23 22 20 26 26 C 1.54484 * 104.06353 * 359.92914 * 23 22 20 27 27 O 1.44429 * 104.80213 * 23.98197 * 26 23 22 28 28 C 1.46925 * 118.73845 * 53.86237 * 17 16 15 29 29 C 1.53046 * 109.44850 * 243.55276 * 14 5 4 30 30 H 1.08997 * 109.47081 * 179.97438 * 1 2 3 31 31 H 1.09007 * 109.46882 * 300.00066 * 1 2 3 32 32 H 1.08998 * 109.47081 * 59.99615 * 1 2 3 33 33 H 1.09008 * 109.46872 * 59.99896 * 3 2 1 34 34 H 1.09006 * 109.47182 * 300.00283 * 3 2 1 35 35 H 1.09008 * 109.46839 * 305.00014 * 4 3 2 36 36 H 1.08996 * 109.47431 * 185.00418 * 4 3 2 37 37 H 0.96996 * 120.00344 * 179.97438 * 9 8 6 38 38 H 1.09004 * 109.46342 * 3.51472 * 14 5 4 39 39 H 1.08998 * 109.49648 * 61.41310 * 15 14 5 40 40 H 1.09001 * 109.49443 * 301.32312 * 15 14 5 41 41 H 1.08997 * 109.58740 * 185.57973 * 16 15 14 42 42 H 1.09000 * 109.70740 * 65.21723 * 16 15 14 43 43 H 1.08997 * 110.51002 * 98.54489 * 22 20 18 44 44 H 1.08994 * 110.51178 * 335.96709 * 22 20 18 45 45 H 1.09004 * 109.47076 * 59.99936 * 25 23 22 46 46 H 1.09000 * 109.47355 * 179.97438 * 25 23 22 47 47 H 1.08995 * 109.47213 * 300.00225 * 25 23 22 48 48 H 1.08997 * 110.37238 * 142.81304 * 26 23 22 49 49 H 1.09002 * 110.37528 * 265.15386 * 26 23 22 50 50 H 1.08994 * 109.59020 * 65.92690 * 28 17 16 51 51 H 1.09004 * 109.58518 * 186.35105 * 28 17 16 52 52 H 1.09005 * 109.49277 * 298.57378 * 29 14 5 53 53 H 1.09005 * 109.49792 * 58.66632 * 29 14 5 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 1.4290 0.0000 0.0000 3 6 2.0102 1.3054 0.0000 4 6 3.5354 1.1847 -0.0006 5 7 3.9757 0.5644 -1.2527 6 6 4.0968 -0.7969 -1.3369 7 1 3.7923 -1.3116 -2.2362 8 6 4.6108 -1.5155 -0.2662 9 7 4.3804 -2.8078 -0.1696 10 14 5.6300 -0.6485 1.0374 11 1 4.7571 -0.2711 2.1780 12 1 6.7018 -1.5590 1.5143 13 1 6.2410 0.5737 0.4561 14 6 4.2864 1.4007 -2.4147 15 6 5.7179 1.1194 -2.8772 16 6 6.0509 2.0201 -4.0708 17 7 5.0314 1.8237 -5.1103 18 6 5.3880 1.5060 -6.3706 19 8 6.5503 1.2796 -6.6331 20 6 4.3427 1.4322 -7.4537 21 1 3.7431 2.3424 -7.4660 22 6 3.4398 0.1960 -7.2462 23 6 3.1579 -0.3114 -8.6781 24 1 2.0893 -0.2803 -8.8908 25 6 3.6982 -1.7312 -8.8599 26 6 3.9221 0.6788 -9.5846 27 8 4.9632 1.2213 -8.7432 28 6 3.6160 1.9861 -4.7513 29 6 3.3100 1.0804 -3.5488 30 1 -0.3633 -1.0276 -0.0005 31 1 -0.3633 0.5139 0.8900 32 1 -0.3633 0.5139 -0.8899 33 1 1.6886 1.8464 0.8901 34 1 1.6886 1.8464 -0.8900 35 1 3.8514 0.5682 0.8410 36 1 3.9785 2.1765 0.0890 37 1 4.7398 -3.3100 0.5783 38 1 4.1931 2.4517 -2.1411 39 1 5.8055 0.0744 -3.1743 40 1 6.4109 1.3255 -2.0614 41 1 7.0315 1.7551 -4.4661 42 1 6.0541 3.0632 -3.7545 43 1 2.5109 0.4803 -6.7519 44 1 3.9621 -0.5655 -6.6671 45 1 3.2145 -2.3982 -8.1463 46 1 3.4901 -2.0721 -9.8741 47 1 4.7746 -1.7349 -8.6886 48 1 4.3567 0.1557 -10.4364 49 1 3.2571 1.4727 -9.9249 50 1 3.4228 3.0258 -4.4876 51 1 2.9895 1.6987 -5.5958 52 1 3.4203 0.0357 -3.8396 53 1 2.2890 1.2587 -3.2110 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 ZINC001699690378.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 23:55:57 Heat of formation + Delta-G solvation = -91.126498 kcal Electronic energy + Delta-G solvation = -32323.523235 eV Core-core repulsion = 28196.609435 eV Total energy + Delta-G solvation = -4126.913800 eV No. of doubly occupied orbitals = 66 Molecular weight (most abundant/longest-lived isotopes) = 340.220 amu Computer time = 1.31 seconds Orbital eigenvalues (eV) -40.61565 -38.97434 -37.70120 -36.87041 -35.12969 -33.56241 -32.23361 -31.47394 -30.88646 -29.75268 -28.33045 -26.59001 -25.73307 -25.28793 -23.81166 -23.13480 -22.46928 -21.25690 -20.68402 -19.93265 -18.77210 -17.54519 -16.68381 -16.36935 -16.11234 -15.88661 -15.44136 -15.18548 -14.89379 -14.73698 -14.70393 -14.33306 -14.15322 -13.95223 -13.74092 -13.34128 -13.11909 -12.88659 -12.74311 -12.60825 -12.46050 -12.32353 -12.12637 -11.81366 -11.69488 -11.58581 -11.40987 -11.31152 -11.06372 -10.98927 -10.75536 -10.72409 -10.66990 -10.52882 -10.28261 -10.01892 -9.92676 -9.68288 -9.44697 -9.40141 -8.91683 -8.48276 -8.34883 -6.75987 -5.85897 -3.30767 2.68645 2.88668 3.36113 3.50836 3.53085 3.88450 4.23331 4.47449 4.51684 4.59325 4.61307 4.76388 4.82360 4.86442 4.96858 5.08589 5.28799 5.37540 5.38042 5.39849 5.45484 5.46526 5.55006 5.58449 5.65379 5.66954 5.72185 5.75576 5.82433 5.84908 5.89010 5.90070 5.92382 6.00913 6.08492 6.10491 6.11611 6.15075 6.16466 6.25425 6.41088 6.50812 6.60989 6.69369 6.78657 6.99042 7.07615 7.53617 7.93681 8.17497 8.30748 8.49860 9.04979 9.82480 10.18383 11.30096 Molecular weight = 340.22amu Principal moments of inertia in cm(-1) A = 0.013064 B = 0.003443 C = 0.003264 Principal moments of inertia in units of 10**(-40)*gram-cm**2 A = 2142.751094 B = 8131.119885 C = 8575.086626 Net atomic charges, atomic populations, and dipole contributions calculated with CM2 Atom NO. Type Charge No. of electrons 1 C 0.032 3.968 2 O -0.347 6.347 3 C 0.048 3.952 4 C 0.134 3.866 5 N -0.594 5.594 6 C -0.245 4.245 7 H 0.075 0.925 8 C 0.044 3.956 9 N -0.901 5.901 10 Si 0.875 3.125 11 H -0.289 1.289 12 H -0.305 1.305 13 H -0.270 1.270 14 C 0.180 3.820 15 C -0.138 4.138 16 C 0.115 3.885 17 N -0.603 5.603 18 C 0.520 3.480 19 O -0.527 6.527 20 C 0.060 3.940 21 H 0.091 0.909 22 C -0.143 4.143 23 C -0.124 4.124 24 H 0.086 0.914 25 C -0.146 4.146 26 C 0.045 3.955 27 O -0.346 6.346 28 C 0.101 3.899 29 C -0.139 4.139 30 H 0.078 0.922 31 H 0.025 0.975 32 H 0.028 0.972 33 H 0.026 0.974 34 H 0.036 0.964 35 H 0.061 0.939 36 H 0.053 0.947 37 H 0.260 0.740 38 H 0.050 0.950 39 H 0.079 0.921 40 H 0.069 0.931 41 H 0.087 0.913 42 H 0.061 0.939 43 H 0.089 0.911 44 H 0.087 0.913 45 H 0.061 0.939 46 H 0.056 0.944 47 H 0.062 0.938 48 H 0.095 0.905 49 H 0.060 0.940 50 H 0.065 0.935 51 H 0.079 0.921 52 H 0.074 0.926 53 H 0.068 0.932 For the charges calculated by CM2: Dipole moment (debyes) X Y Z Total from point charges -7.419 11.012 -12.105 17.968 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 -0.066 4.066 2 O -0.264 6.264 3 C -0.032 4.032 4 C 0.008 3.992 5 N -0.315 5.315 6 C -0.373 4.373 7 H 0.092 0.908 8 C -0.156 4.156 9 N -0.542 5.542 10 Si 0.706 3.294 11 H -0.217 1.217 12 H -0.233 1.233 13 H -0.195 1.195 14 C 0.073 3.927 15 C -0.177 4.177 16 C -0.008 4.008 17 N -0.338 5.338 18 C 0.307 3.693 19 O -0.403 6.403 20 C -0.001 4.001 21 H 0.108 0.892 22 C -0.181 4.181 23 C -0.143 4.143 24 H 0.105 0.895 25 C -0.203 4.203 26 C -0.032 4.032 27 O -0.263 6.263 28 C -0.022 4.022 29 C -0.179 4.179 30 H 0.096 0.904 31 H 0.044 0.956 32 H 0.047 0.953 33 H 0.044 0.956 34 H 0.054 0.946 35 H 0.079 0.921 36 H 0.071 0.929 37 H 0.069 0.931 38 H 0.068 0.932 39 H 0.098 0.902 40 H 0.087 0.913 41 H 0.105 0.895 42 H 0.080 0.920 43 H 0.107 0.893 44 H 0.106 0.894 45 H 0.080 0.920 46 H 0.075 0.925 47 H 0.081 0.919 48 H 0.113 0.887 49 H 0.079 0.921 50 H 0.083 0.917 51 H 0.097 0.903 52 H 0.093 0.907 53 H 0.086 0.914 Dipole moment (debyes) X Y Z Total from point charges -6.396 10.590 -12.211 17.383 hybrid contribution -0.158 0.578 1.048 1.208 sum -6.554 11.168 -11.163 17.097 Atomic orbital electron populations 1.22636 0.83869 1.01836 0.98220 1.88307 1.16826 1.26511 1.94777 1.23281 0.97448 0.85024 0.97446 1.21341 0.90269 0.96473 0.91091 1.44098 1.76052 1.03734 1.07616 1.18436 1.36150 0.79665 1.03080 0.90783 1.25371 0.97699 0.94746 0.97820 1.69836 1.45668 1.07386 1.31348 0.86975 0.80724 0.79515 0.82200 1.21692 1.23325 1.19549 1.20314 0.91632 0.93125 0.87633 1.22300 0.98707 1.00959 0.95764 1.21712 0.92034 0.99196 0.87833 1.48023 1.07988 1.69282 1.08484 1.20107 0.89267 0.76962 0.82969 1.90699 1.19669 1.48237 1.81657 1.22879 0.92853 0.99318 0.85060 0.89179 1.23128 0.99958 0.97227 0.97770 1.22527 1.00683 0.96619 0.94439 0.89525 1.21848 1.01992 0.94768 1.01680 1.23574 0.89993 0.95363 0.94230 1.89288 1.32941 1.84258 1.19858 1.22094 0.80826 1.00197 0.99100 1.22438 1.00368 1.00329 0.94758 0.90370 0.95626 0.95298 0.95570 0.94579 0.92096 0.92885 0.93050 0.93209 0.90242 0.91259 0.89510 0.92041 0.89258 0.89423 0.92007 0.92468 0.91881 0.88666 0.92139 0.91674 0.90259 0.90688 0.91363 Number of geometries 1 Number of calculations of the screened coulomb radii 1 The total number of SCF iterations 17. 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 0.03 0.50 11.01 101.05 1.11 1.62 16 2 O -0.35 -7.33 10.18 -35.23 -0.36 -7.69 16 3 C 0.05 0.86 6.28 37.16 0.23 1.09 16 4 C 0.13 2.72 4.88 -4.04 -0.02 2.70 16 5 N -0.59 -12.81 1.97 -165.62 -0.33 -13.14 16 6 C -0.24 -6.41 8.09 -15.06 -0.12 -6.53 16 7 H 0.07 2.15 7.20 -52.49 -0.38 1.77 16 8 C 0.04 1.23 5.34 -17.43 -0.09 1.14 16 9 N -0.90 -27.38 13.97 55.49 0.78 -26.61 16 10 Si 0.87 21.98 24.95 -169.99 -4.24 17.74 16 11 H -0.29 -7.17 6.71 56.52 0.38 -6.79 16 12 H -0.30 -7.93 7.11 56.52 0.40 -7.53 16 13 H -0.27 -6.48 7.11 56.52 0.40 -6.08 16 14 C 0.18 3.14 2.59 -67.89 -0.18 2.96 16 15 C -0.14 -2.45 5.25 -26.61 -0.14 -2.58 16 16 C 0.11 1.74 6.44 -3.71 -0.02 1.71 16 17 N -0.60 -8.70 2.97 -172.51 -0.51 -9.22 16 18 C 0.52 8.30 6.97 -10.98 -0.08 8.23 16 19 O -0.53 -10.62 15.99 -13.46 -0.22 -10.84 16 20 C 0.06 0.75 2.76 -27.10 -0.07 0.68 16 21 H 0.09 0.90 7.78 -51.93 -0.40 0.50 16 22 C -0.14 -1.55 5.30 -25.16 -0.13 -1.69 16 23 C -0.12 -1.14 3.72 -89.05 -0.33 -1.47 16 24 H 0.09 0.62 8.14 -51.93 -0.42 0.20 16 25 C -0.15 -1.40 8.94 37.15 0.33 -1.07 16 26 C 0.05 0.44 7.19 37.94 0.27 0.71 16 27 O -0.35 -4.88 10.93 -54.25 -0.59 -5.48 16 28 C 0.10 1.20 6.09 -3.49 -0.02 1.18 16 29 C -0.14 -2.13 5.37 -26.39 -0.14 -2.27 16 30 H 0.08 1.20 8.14 -51.93 -0.42 0.77 16 31 H 0.03 0.35 8.14 -51.93 -0.42 -0.07 16 32 H 0.03 0.40 8.14 -51.93 -0.42 -0.02 16 33 H 0.03 0.42 8.14 -51.92 -0.42 -0.01 16 34 H 0.04 0.59 8.14 -51.93 -0.42 0.17 16 35 H 0.06 1.42 3.32 -51.92 -0.17 1.24 16 36 H 0.05 0.92 7.89 -51.93 -0.41 0.51 16 37 H 0.26 7.59 8.31 -40.82 -0.34 7.25 16 38 H 0.05 0.77 7.77 -51.93 -0.40 0.37 16 39 H 0.08 1.66 7.64 -51.93 -0.40 1.27 16 40 H 0.07 1.28 8.14 -51.93 -0.42 0.86 16 41 H 0.09 1.43 7.00 -51.93 -0.36 1.07 16 42 H 0.06 0.80 8.14 -51.93 -0.42 0.38 16 43 H 0.09 0.79 6.63 -51.93 -0.34 0.45 16 44 H 0.09 1.16 7.45 -51.93 -0.39 0.78 16 45 H 0.06 0.60 8.14 -51.93 -0.42 0.18 16 46 H 0.06 0.45 8.14 -51.93 -0.42 0.03 16 47 H 0.06 0.73 8.14 -51.93 -0.42 0.30 16 48 H 0.10 0.82 7.87 -51.93 -0.41 0.41 16 49 H 0.06 0.46 8.14 -51.93 -0.42 0.04 16 50 H 0.06 0.66 8.14 -51.93 -0.42 0.24 16 51 H 0.08 0.78 4.07 -51.93 -0.21 0.57 16 52 H 0.07 1.36 7.20 -51.93 -0.37 0.99 16 53 H 0.07 1.03 8.14 -51.93 -0.42 0.61 16 LS Contribution 402.24 15.07 6.06 6.06 Total: -1.00 -34.16 402.24 -8.14 -42.30 By element: Atomic # 1 Polarization: 9.77 SS G_CDS: -9.33 Total: 0.44 kcal Atomic # 6 Polarization: 5.82 SS G_CDS: 0.60 Total: 6.41 kcal Atomic # 7 Polarization: -48.89 SS G_CDS: -0.06 Total: -48.96 kcal Atomic # 8 Polarization: -22.83 SS G_CDS: -1.17 Total: -24.00 kcal Atomic # 14 Polarization: 21.98 SS G_CDS: -4.24 Total: 17.74 kcal Total LS contribution 6.06 Total: 6.06 kcal Total: -34.16 -8.14 -42.30 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. ZINC001699690378.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 -48.826 kcal (2) G-P(sol) polarization free energy of solvation -34.160 kcal (3) G-ENP(sol) elect.-nuc.-pol. free energy of system -82.986 kcal (4) G-CDS(sol) cavity-dispersion-solvent structure free energy -8.141 kcal (5) G-P-CDS(sol) = G-P(sol) + G-CDS(sol) = (2) + (4) -42.300 kcal (6) G-S(sol) free energy of system = (1) + (5) -91.126 kcal 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED Total computer time = 1.31 seconds