Wall clock time and date at job start Sat Apr 11 2020 06:11:40 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 1.46504 * 1 3 3 C 1.46502 * 119.99795 * 2 1 4 4 C 1.53009 * 109.46786 * 90.00117 * 3 2 1 5 5 C 1.52998 * 109.47120 * 300.00021 * 4 3 2 6 6 C 1.52998 * 109.47043 * 60.00147 * 4 3 2 7 7 C 1.53002 * 109.47093 * 179.97438 * 4 3 2 8 8 N 1.46497 * 109.46999 * 180.02562 * 7 4 3 9 9 C 1.36939 * 119.99746 * 180.02562 * 8 7 4 10 10 H 1.07996 * 120.00128 * 0.02562 * 9 8 7 11 11 C 1.38813 * 119.99679 * 180.02562 * 9 8 7 12 12 N 1.31624 * 120.00221 * 359.97438 * 11 9 8 13 13 Si 1.86799 * 119.99948 * 179.97438 * 11 9 8 14 14 H 1.48502 * 109.47085 * 59.99871 * 13 11 9 15 15 H 1.48496 * 109.47100 * 179.97438 * 13 11 9 16 16 H 1.48504 * 109.47216 * 299.99877 * 13 11 9 17 17 C 1.34767 * 120.00034 * 180.02562 * 2 1 3 18 18 O 1.21284 * 120.00109 * 180.02562 * 17 2 1 19 19 C 1.50701 * 120.00152 * 359.97438 * 17 2 1 20 20 H 1.09000 * 109.49954 * 300.00647 * 19 17 2 21 21 C 1.53044 * 109.49533 * 179.97438 * 19 17 2 22 22 C 1.53049 * 109.53480 * 178.68574 * 21 19 17 23 23 C 1.53193 * 109.31046 * 61.36560 * 22 21 19 24 24 N 1.46927 * 108.77887 * 305.36755 * 23 22 21 25 25 C 1.34778 * 120.62386 * 233.61104 * 24 23 22 26 26 N 1.34774 * 120.00542 * 354.77357 * 25 24 23 27 27 O 1.21590 * 119.99367 * 174.76886 * 25 24 23 28 28 C 1.46933 * 118.76621 * 53.58645 * 24 23 22 29 29 H 1.08998 * 109.47026 * 89.99599 * 1 2 3 30 30 H 1.09000 * 109.47138 * 329.99947 * 1 2 3 31 31 H 1.08994 * 109.47026 * 209.99628 * 1 2 3 32 32 H 1.08991 * 109.47303 * 209.99917 * 3 2 1 33 33 H 1.09002 * 109.47020 * 330.00572 * 3 2 1 34 34 H 1.09000 * 109.47261 * 60.00130 * 5 4 3 35 35 H 1.09003 * 109.47272 * 179.97438 * 5 4 3 36 36 H 1.09002 * 109.47080 * 299.99771 * 5 4 3 37 37 H 1.08998 * 109.47310 * 59.99344 * 6 4 3 38 38 H 1.08990 * 109.47402 * 180.02562 * 6 4 3 39 39 H 1.09002 * 109.46719 * 300.00100 * 6 4 3 40 40 H 1.08992 * 109.47250 * 300.00565 * 7 4 3 41 41 H 1.09002 * 109.46643 * 60.00498 * 7 4 3 42 42 H 0.97001 * 120.00308 * 0.02562 * 8 7 4 43 43 H 0.97001 * 120.00319 * 179.97438 * 12 11 9 44 44 H 1.08994 * 109.46321 * 298.70778 * 21 19 17 45 45 H 1.09003 * 109.45725 * 58.68413 * 21 19 17 46 46 H 1.08999 * 109.49589 * 181.31960 * 22 21 19 47 47 H 1.08999 * 109.49287 * 301.38440 * 22 21 19 48 48 H 1.09000 * 109.58288 * 65.15458 * 23 22 21 49 49 H 1.08999 * 109.58134 * 185.43326 * 23 22 21 50 50 H 0.96996 * 119.99641 * 4.97058 * 26 25 24 51 51 H 0.96997 * 120.00057 * 184.97391 * 26 25 24 52 52 H 1.08995 * 109.61011 * 186.64433 * 28 24 23 53 53 H 1.08999 * 109.55789 * 66.21347 * 28 24 23 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 1.4650 0.0000 0.0000 3 6 2.1975 1.2688 0.0000 4 6 2.4525 1.7104 1.4426 5 6 1.1156 1.8932 2.1638 6 6 3.2794 0.6441 2.1638 7 6 3.2180 3.0351 1.4427 8 7 3.4627 3.4576 2.8239 9 6 4.1359 4.6235 3.0742 10 1 4.4861 5.2318 2.2534 11 6 4.3682 5.0236 4.3830 12 7 3.9409 4.2826 5.3834 13 14 5.2871 6.6137 4.7244 14 1 4.5443 7.7526 4.1276 15 1 5.4030 6.8132 6.1914 16 1 6.6441 6.5395 4.1258 17 6 2.1389 -1.1671 -0.0005 18 8 3.3517 -1.1671 -0.0001 19 6 1.3854 -2.4723 -0.0005 20 1 0.7588 -2.5306 0.8895 21 6 2.3795 -3.6359 -0.0018 22 6 1.6155 -4.9617 0.0313 23 6 0.7393 -5.0728 -1.2204 24 7 -0.1193 -3.8835 -1.3039 25 6 -1.4558 -4.0086 -1.4250 26 7 -2.0074 -5.2289 -1.5766 27 8 -2.1638 -3.0205 -1.3974 28 6 0.5061 -2.5548 -1.2523 29 1 -0.3633 0.0001 -1.0276 30 1 -0.3633 0.8900 0.5138 31 1 -0.3633 -0.8900 0.5137 32 1 3.1499 1.1385 -0.5138 33 1 1.6083 2.0284 -0.5138 34 1 0.5706 0.9493 2.1638 35 1 1.2972 2.2074 3.1917 36 1 0.5265 2.6529 1.6501 37 1 4.2318 0.5138 1.6499 38 1 3.4607 0.9584 3.1915 39 1 2.7344 -0.2999 2.1636 40 1 4.1703 2.9045 0.9290 41 1 2.6292 3.7950 0.9288 42 1 3.1478 2.9115 3.5612 43 1 4.1035 4.5619 6.2979 44 1 2.9900 -3.5910 -0.9036 45 1 3.0222 -3.5654 0.8758 46 1 2.3243 -5.7895 0.0540 47 1 0.9864 -4.9968 0.9207 48 1 1.3726 -5.1292 -2.1058 49 1 0.1215 -5.9684 -1.1555 50 1 -1.4514 -6.0221 -1.5264 51 1 -2.9604 -5.3140 -1.7359 52 1 -0.2672 -1.7881 -1.2068 53 1 1.1199 -2.4057 -2.1406 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 ZINC001485255025.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 06:11:40 Heat of formation + Delta-G solvation = -46.855755 kcal Electronic energy + Delta-G solvation = -31619.239148 eV Core-core repulsion = 27526.537822 eV Total energy + Delta-G solvation = -4092.701326 eV No. of doubly occupied orbitals = 66 Molecular weight (most abundant/longest-lived isotopes) = 340.226 amu Computer time = 0.67 seconds Orbital eigenvalues (eV) -41.10951 -40.03362 -37.88602 -36.93347 -35.17891 -34.38263 -33.11334 -32.71567 -31.53183 -30.07453 -27.86021 -26.79477 -26.01245 -25.80541 -25.33517 -23.91430 -22.56218 -21.74049 -20.07697 -19.31316 -18.72568 -18.29591 -17.39609 -17.18828 -16.94718 -16.18347 -16.00459 -15.34934 -15.24137 -14.86570 -14.72878 -14.48378 -14.12580 -13.84353 -13.63002 -13.55824 -13.45509 -13.34269 -13.11906 -12.70729 -12.68078 -12.47276 -12.24727 -11.93104 -11.85065 -11.43089 -11.28260 -11.16759 -11.09492 -10.92496 -10.87691 -10.75320 -10.64105 -10.57473 -10.21410 -10.19278 -10.10171 -9.93586 -9.64181 -9.57533 -9.03470 -8.79369 -8.48575 -6.82341 -5.69393 -2.96665 2.27440 2.65827 2.81158 3.03051 3.48796 3.52759 3.54015 3.65175 4.20202 4.34120 4.48231 4.55347 4.61033 4.66331 4.83767 4.93704 5.06440 5.17075 5.20496 5.26503 5.28067 5.37955 5.40103 5.43309 5.48908 5.53225 5.63279 5.69830 5.79339 5.85166 5.92962 5.99770 6.00068 6.03965 6.18789 6.22494 6.32611 6.36983 6.49257 6.49829 6.59982 6.68472 6.80750 6.84753 7.01635 7.04847 7.39884 7.42377 7.76348 8.20217 8.21306 8.50278 9.61123 10.20949 10.55748 11.53742 Molecular weight = 340.23amu Principal moments of inertia in cm(-1) A = 0.025958 B = 0.002248 C = 0.002172 Principal moments of inertia in units of 10**(-40)*gram-cm**2 A = 1078.416586 B =12452.337371 C =12888.316889 Net atomic charges, atomic populations, and dipole contributions calculated with CM2 Atom NO. Type Charge No. of electrons 1 C 0.068 3.932 2 N -0.606 5.606 3 C 0.127 3.873 4 C -0.085 4.085 5 C -0.136 4.136 6 C -0.121 4.121 7 C 0.165 3.835 8 N -0.728 5.728 9 C -0.235 4.235 10 H 0.069 0.931 11 C -0.016 4.016 12 N -0.935 5.935 13 Si 0.907 3.093 14 H -0.287 1.287 15 H -0.292 1.292 16 H -0.287 1.287 17 C 0.519 3.481 18 O -0.527 6.527 19 C -0.122 4.122 20 H 0.100 0.900 21 C -0.099 4.099 22 C -0.136 4.136 23 C 0.109 3.891 24 N -0.626 5.626 25 C 0.709 3.291 26 N -0.869 5.869 27 O -0.590 6.590 28 C 0.128 3.872 29 H 0.059 0.941 30 H 0.081 0.919 31 H 0.072 0.928 32 H 0.084 0.916 33 H 0.076 0.924 34 H 0.045 0.955 35 H 0.066 0.934 36 H 0.049 0.951 37 H 0.055 0.945 38 H 0.058 0.942 39 H 0.036 0.964 40 H 0.019 0.981 41 H 0.017 0.983 42 H 0.385 0.615 43 H 0.254 0.746 44 H 0.073 0.927 45 H 0.077 0.923 46 H 0.081 0.919 47 H 0.069 0.931 48 H 0.072 0.928 49 H 0.078 0.922 50 H 0.395 0.605 51 H 0.414 0.586 52 H 0.111 0.889 53 H 0.070 0.930 For the charges calculated by CM2: Dipole moment (debyes) X Y Z Total from point charges -11.541 -24.485 -16.048 31.468 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 -0.075 4.075 2 N -0.339 5.339 3 C 0.004 3.996 4 C -0.087 4.087 5 C -0.193 4.193 6 C -0.179 4.179 7 C 0.037 3.963 8 N -0.373 5.373 9 C -0.367 4.367 10 H 0.087 0.913 11 C -0.212 4.212 12 N -0.584 5.584 13 Si 0.738 3.262 14 H -0.214 1.214 15 H -0.218 1.218 16 H -0.214 1.214 17 C 0.306 3.694 18 O -0.403 6.403 19 C -0.145 4.145 20 H 0.118 0.882 21 C -0.137 4.137 22 C -0.174 4.174 23 C -0.014 4.014 24 N -0.364 5.364 25 C 0.409 3.591 26 N -0.439 5.439 27 O -0.468 6.468 28 C 0.004 3.996 29 H 0.078 0.922 30 H 0.100 0.900 31 H 0.090 0.910 32 H 0.102 0.898 33 H 0.094 0.906 34 H 0.064 0.936 35 H 0.085 0.915 36 H 0.068 0.932 37 H 0.074 0.926 38 H 0.077 0.923 39 H 0.055 0.945 40 H 0.037 0.963 41 H 0.035 0.965 42 H 0.220 0.780 43 H 0.064 0.936 44 H 0.092 0.908 45 H 0.096 0.904 46 H 0.100 0.900 47 H 0.087 0.913 48 H 0.091 0.909 49 H 0.096 0.904 50 H 0.226 0.774 51 H 0.246 0.754 52 H 0.129 0.871 53 H 0.089 0.911 Dipole moment (debyes) X Y Z Total from point charges -11.140 -23.570 -16.039 30.609 hybrid contribution 0.210 0.236 0.586 0.665 sum -10.930 -23.334 -15.454 30.046 Atomic orbital electron populations 1.22131 0.79631 1.03888 1.01850 1.47799 1.06817 1.06232 1.73048 1.21572 0.97326 0.83581 0.97123 1.21103 0.96381 0.96929 0.94260 1.21888 0.95800 0.99888 1.01768 1.21697 0.99198 0.96186 1.00780 1.20583 0.95660 0.91243 0.88815 1.42383 1.68123 1.25758 1.01007 1.19200 1.27601 0.98169 0.91695 0.91340 1.24718 1.01869 0.98976 0.95595 1.69650 1.51715 1.38963 0.98115 0.86267 0.79719 0.83437 0.76765 1.21374 1.21782 1.21352 1.20248 0.87939 0.84817 0.76414 1.90729 1.13551 1.87055 1.48921 1.21716 0.98234 0.93879 1.00623 0.88235 1.21327 0.96678 0.91519 1.04214 1.21961 0.99045 0.98555 0.97830 1.21707 0.93528 0.87144 0.99042 1.47226 1.04438 1.07383 1.77379 1.15842 0.81830 0.83999 0.77406 1.43161 1.13320 1.06811 1.80571 1.90974 1.60383 1.36944 1.58517 1.21735 0.97000 0.84484 0.96338 0.92241 0.90008 0.90980 0.89791 0.90590 0.93596 0.91528 0.93216 0.92559 0.92261 0.94493 0.96319 0.96504 0.78012 0.93575 0.90824 0.90393 0.90043 0.91265 0.90933 0.90424 0.77403 0.75407 0.87110 0.91123 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 0.07 0.66 7.70 59.85 0.46 1.12 16 2 N -0.61 -7.36 2.40 -181.57 -0.44 -7.79 16 3 C 0.13 1.78 4.60 -4.04 -0.02 1.76 16 4 C -0.09 -1.45 0.60 -154.50 -0.09 -1.55 16 5 C -0.14 -2.22 7.05 37.16 0.26 -1.95 16 6 C -0.12 -2.24 6.96 37.16 0.26 -1.98 16 7 C 0.17 3.46 5.15 -4.04 -0.02 3.43 16 8 N -0.73 -18.87 5.01 -59.91 -0.30 -19.17 16 9 C -0.24 -6.76 9.99 -15.06 -0.15 -6.91 16 10 H 0.07 1.91 7.83 -52.49 -0.41 1.50 16 11 C -0.02 -0.47 5.50 -17.43 -0.10 -0.57 16 12 N -0.94 -28.88 13.06 55.49 0.72 -28.15 16 13 Si 0.91 22.97 29.55 -169.99 -5.02 17.95 16 14 H -0.29 -7.13 7.11 56.52 0.40 -6.73 16 15 H -0.29 -7.43 7.11 56.52 0.40 -7.03 16 16 H -0.29 -7.16 7.11 56.52 0.40 -6.76 16 17 C 0.52 6.63 5.49 -10.99 -0.06 6.57 16 18 O -0.53 -8.53 13.75 5.55 0.08 -8.45 16 19 C -0.12 -1.16 1.87 -91.65 -0.17 -1.33 16 20 H 0.10 0.95 7.40 -51.93 -0.38 0.57 16 21 C -0.10 -0.84 4.46 -26.68 -0.12 -0.96 16 22 C -0.14 -0.73 6.08 -26.61 -0.16 -0.89 16 23 C 0.11 0.50 6.38 -3.71 -0.02 0.47 16 24 N -0.63 -4.71 2.97 -178.49 -0.53 -5.24 16 25 C 0.71 6.41 8.57 -86.92 -0.74 5.67 16 26 N -0.87 -4.16 8.78 27.63 0.24 -3.91 16 27 O -0.59 -7.82 16.60 5.29 0.09 -7.73 16 28 C 0.13 1.12 5.29 -3.70 -0.02 1.10 16 29 H 0.06 0.52 7.07 -51.93 -0.37 0.15 16 30 H 0.08 0.80 6.05 -51.93 -0.31 0.49 16 31 H 0.07 0.67 5.95 -51.93 -0.31 0.36 16 32 H 0.08 1.29 7.42 -51.93 -0.39 0.90 16 33 H 0.08 0.94 8.07 -51.93 -0.42 0.52 16 34 H 0.05 0.65 5.99 -51.93 -0.31 0.34 16 35 H 0.07 1.29 6.87 -51.93 -0.36 0.93 16 36 H 0.05 0.76 8.08 -51.93 -0.42 0.34 16 37 H 0.06 1.11 7.73 -51.93 -0.40 0.71 16 38 H 0.06 1.24 6.86 -51.93 -0.36 0.88 16 39 H 0.04 0.63 6.15 -51.93 -0.32 0.31 16 40 H 0.02 0.41 8.14 -51.93 -0.42 -0.01 16 41 H 0.02 0.35 8.14 -51.93 -0.42 -0.07 16 42 H 0.38 10.45 5.36 -40.82 -0.22 10.23 16 43 H 0.25 7.62 8.31 -40.82 -0.34 7.28 16 44 H 0.07 0.66 8.13 -51.93 -0.42 0.24 16 45 H 0.08 0.77 8.07 -51.93 -0.42 0.35 16 46 H 0.08 0.32 8.14 -51.93 -0.42 -0.10 16 47 H 0.07 0.40 8.14 -51.93 -0.42 -0.02 16 48 H 0.07 0.29 8.14 -51.93 -0.42 -0.13 16 49 H 0.08 0.16 5.65 -51.93 -0.29 -0.14 16 50 H 0.40 0.79 6.32 -40.82 -0.26 0.53 16 51 H 0.41 1.59 8.93 -40.82 -0.36 1.22 16 52 H 0.11 1.09 3.58 -51.93 -0.19 0.90 16 53 H 0.07 0.62 8.14 -51.93 -0.42 0.19 16 LS Contribution 393.81 15.07 5.93 5.93 Total: -1.00 -36.10 393.81 -8.51 -44.61 By element: Atomic # 1 Polarization: 16.54 SS G_CDS: -8.59 Total: 7.96 kcal Atomic # 6 Polarization: 4.69 SS G_CDS: -0.70 Total: 4.00 kcal Atomic # 7 Polarization: -63.97 SS G_CDS: -0.30 Total: -64.27 kcal Atomic # 8 Polarization: -16.35 SS G_CDS: 0.16 Total: -16.18 kcal Atomic # 14 Polarization: 22.97 SS G_CDS: -5.02 Total: 17.95 kcal Total LS contribution 5.93 Total: 5.93 kcal Total: -36.10 -8.51 -44.61 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. ZINC001485255025.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 -2.243 kcal (2) G-P(sol) polarization free energy of solvation -36.105 kcal (3) G-ENP(sol) elect.-nuc.-pol. free energy of system -38.348 kcal (4) G-CDS(sol) cavity-dispersion-solvent structure free energy -8.508 kcal (5) G-P-CDS(sol) = G-P(sol) + G-CDS(sol) = (2) + (4) -44.613 kcal (6) G-S(sol) free energy of system = (1) + (5) -46.856 kcal 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED Total computer time = 0.67 seconds