Wall clock time and date at job start Sat Apr 11 2020 06:10:32 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 1.52995 * 1 3 3 C 1.53001 * 109.47651 * 2 1 4 4 O 1.45201 * 109.47262 * 119.99790 * 2 1 3 5 5 C 1.34232 * 117.00291 * 149.99934 * 4 2 1 6 6 O 1.20826 * 119.99755 * 359.97438 * 5 4 2 7 7 C 1.50703 * 119.99878 * 180.02562 * 5 4 2 8 8 C 1.53005 * 109.46679 * 179.97438 * 7 5 4 9 9 H 1.08999 * 109.46795 * 304.99849 * 8 7 5 10 10 N 1.46500 * 109.47251 * 64.99962 * 8 7 5 11 11 C 1.34773 * 120.00034 * 205.00036 * 10 8 7 12 12 O 1.21594 * 119.99812 * 5.21944 * 11 10 8 13 13 N 1.34774 * 120.00199 * 185.23037 * 11 10 8 14 14 C 1.46494 * 120.00162 * 185.02954 * 13 11 10 15 15 C 1.52999 * 109.47363 * 184.45349 * 14 13 11 16 16 C 1.50702 * 115.54869 * 305.40968 * 15 14 13 17 17 H 1.07997 * 120.00362 * 119.13157 * 16 15 14 18 18 C 1.37883 * 119.99490 * 298.85437 * 16 15 14 19 19 N 1.31516 * 119.99575 * 171.27258 * 18 16 15 20 20 Si 1.86799 * 120.00166 * 351.27191 * 18 16 15 21 21 H 1.48500 * 109.47235 * 93.51165 * 20 18 16 22 22 H 1.48502 * 109.46854 * 213.51270 * 20 18 16 23 23 H 1.48501 * 109.47161 * 333.50776 * 20 18 16 24 24 C 1.53002 * 117.52024 * 91.10466 * 15 14 13 25 25 C 1.52998 * 117.50205 * 159.73655 * 15 14 13 26 26 C 1.53001 * 109.46903 * 184.99897 * 8 7 5 27 27 C 1.53004 * 109.47006 * 59.99723 * 26 8 7 28 28 C 1.52995 * 109.47210 * 179.97438 * 26 8 7 29 29 H 1.09000 * 109.46959 * 300.00138 * 1 2 3 30 30 H 1.09000 * 109.46837 * 60.00238 * 1 2 3 31 31 H 1.08998 * 109.47008 * 180.02562 * 1 2 3 32 32 H 1.09003 * 109.47628 * 239.99561 * 2 1 3 33 33 H 1.08989 * 109.47590 * 180.02562 * 3 2 1 34 34 H 1.09009 * 109.46599 * 300.00328 * 3 2 1 35 35 H 1.09003 * 109.46963 * 59.99154 * 3 2 1 36 36 H 1.09000 * 109.47192 * 60.00202 * 7 5 4 37 37 H 1.09001 * 109.47019 * 299.99314 * 7 5 4 38 38 H 0.96998 * 119.99826 * 24.99551 * 10 8 7 39 39 H 0.96997 * 119.99787 * 5.02151 * 13 11 10 40 40 H 1.08997 * 109.47612 * 64.45087 * 14 13 11 41 41 H 1.08996 * 109.47195 * 304.45312 * 14 13 11 42 42 H 0.97001 * 119.99630 * 179.97438 * 19 18 16 43 43 H 1.08996 * 117.49864 * 214.97535 * 24 15 14 44 44 H 1.09001 * 117.49773 * 359.97438 * 24 15 14 45 45 H 1.09000 * 117.50013 * 359.97429 * 25 15 14 46 46 H 1.08999 * 117.49914 * 144.97224 * 25 15 14 47 47 H 1.09004 * 109.47122 * 299.99996 * 26 8 7 48 48 H 1.08996 * 109.46928 * 60.00502 * 27 26 8 49 49 H 1.08997 * 109.46889 * 180.02562 * 27 26 8 50 50 H 1.08993 * 109.47411 * 299.99858 * 27 26 8 51 51 H 1.09007 * 109.46955 * 59.99837 * 28 26 8 52 52 H 1.08997 * 109.47241 * 179.97438 * 28 26 8 53 53 H 1.08996 * 109.47501 * 299.99974 * 28 26 8 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 2.0401 1.4425 0.0000 4 8 2.0140 -0.6844 1.1856 5 6 3.1937 -1.3170 1.0852 6 8 3.8014 -1.2997 0.0411 7 6 3.7594 -2.0496 2.2745 8 6 5.1018 -2.6781 1.8949 9 1 4.9714 -3.3103 1.0166 10 7 6.0693 -1.6196 1.5955 11 6 7.1140 -1.8720 0.7823 12 8 7.2024 -2.9475 0.2219 13 7 8.0609 -0.9323 0.5903 14 6 9.1366 -1.1633 -0.3770 15 6 10.1306 -0.0015 -0.3215 16 6 9.5376 1.3708 -0.5119 17 1 9.6218 2.1091 0.2718 18 6 8.8925 1.6857 -1.6892 19 7 8.2280 2.8159 -1.7929 20 14 8.9623 0.5071 -3.1367 21 1 7.7778 -0.3880 -3.1039 22 1 8.9638 1.2800 -4.4047 23 1 10.2010 -0.3077 -3.0523 24 6 11.3175 -0.1315 0.6352 25 6 11.5358 -0.2468 -0.8748 26 6 5.6164 -3.5246 3.0609 27 6 4.6058 -4.6300 3.3736 28 6 6.9583 -4.1536 2.6812 29 1 -0.3633 0.5139 0.8900 30 1 -0.3633 0.5138 -0.8900 31 1 -0.3633 -1.0276 0.0005 32 1 1.8934 -0.5139 -0.8899 33 1 3.1300 1.4424 -0.0005 34 1 1.6767 1.9563 -0.8901 35 1 1.6767 1.9564 0.8899 36 1 3.0662 -2.8324 2.5824 37 1 3.9053 -1.3493 3.0969 38 1 5.9580 -0.7372 1.9825 39 1 8.0300 -0.1030 1.0925 40 1 8.7149 -1.2331 -1.3796 41 1 9.6506 -2.0931 -0.1335 42 1 7.7745 3.0376 -2.6212 43 1 11.6693 0.7754 1.1268 44 1 11.3901 -1.0448 1.2257 45 1 11.7523 -1.2361 -1.2779 46 1 12.0311 0.5842 -1.3769 47 1 5.7466 -2.8923 3.9392 48 1 4.4756 -5.2623 2.4953 49 1 4.9722 -5.2328 4.2045 50 1 3.6496 -4.1823 3.6440 51 1 7.6785 -3.3663 2.4581 52 1 7.3252 -4.7563 3.5120 53 1 6.8278 -4.7860 1.8030 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 ZINC000594240121.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 06:10:32 Heat of formation + Delta-G solvation = -108.339859 kcal Electronic energy + Delta-G solvation = -31709.322645 eV Core-core repulsion = 27581.662418 eV Total energy + Delta-G solvation = -4127.660227 eV No. of doubly occupied orbitals = 66 Molecular weight (most abundant/longest-lived isotopes) = 340.220 amu Computer time = 0.55 seconds Orbital eigenvalues (eV) -40.74566 -39.61329 -37.63790 -36.84139 -36.21962 -33.35471 -33.29313 -32.73736 -32.16404 -30.63117 -27.44288 -27.09594 -26.55775 -25.30709 -24.30946 -22.03330 -21.56326 -20.54930 -20.34561 -20.02430 -19.24203 -17.80474 -17.62950 -16.68624 -16.41131 -16.20953 -15.77358 -15.31035 -14.84866 -14.51726 -14.43952 -14.07589 -13.95817 -13.79958 -13.47548 -13.24367 -13.14181 -12.84141 -12.59934 -12.55196 -12.45091 -12.29313 -12.25677 -12.12486 -12.02981 -11.83821 -11.53091 -11.27067 -11.05018 -11.01217 -10.80878 -10.69978 -10.64118 -10.62356 -10.51086 -10.32593 -10.19736 -9.61473 -9.41738 -9.12168 -8.77994 -8.66870 -8.43893 -7.97503 -6.16375 -4.17321 2.25739 2.57084 3.23671 3.35628 3.44656 3.49570 3.87554 4.43536 4.45060 4.52952 4.64150 4.68026 4.75966 4.93439 4.96309 4.99448 5.00026 5.11286 5.24255 5.25667 5.27140 5.36069 5.51331 5.58175 5.62325 5.67219 5.71423 5.75845 5.82853 5.87196 5.93997 5.98533 6.02462 6.08156 6.09730 6.19699 6.32435 6.35959 6.49822 6.50481 6.57331 6.62648 6.75794 6.89614 6.98280 7.13042 7.36650 7.57943 7.71885 7.80839 8.43762 8.73742 8.86548 9.29821 9.49070 10.94307 Molecular weight = 340.22amu Principal moments of inertia in cm(-1) A = 0.009067 B = 0.004187 C = 0.003094 Principal moments of inertia in units of 10**(-40)*gram-cm**2 A = 3087.536493 B = 6685.308711 C = 9048.608580 Net atomic charges, atomic populations, and dipole contributions calculated with CM2 Atom NO. Type Charge No. of electrons 1 C -0.148 4.148 2 C 0.080 3.920 3 C -0.171 4.171 4 O -0.359 6.359 5 C 0.450 3.550 6 O -0.480 6.480 7 C -0.125 4.125 8 C 0.181 3.819 9 H 0.097 0.903 10 N -0.741 5.741 11 C 0.709 3.291 12 O -0.602 6.602 13 N -0.719 5.719 14 C 0.175 3.825 15 C -0.015 4.015 16 C -0.491 4.491 17 H 0.077 0.923 18 C 0.088 3.912 19 N -0.890 5.890 20 Si 0.866 3.134 21 H -0.276 1.276 22 H -0.294 1.294 23 H -0.251 1.251 24 C -0.180 4.180 25 C -0.189 4.189 26 C -0.105 4.105 27 C -0.149 4.149 28 C -0.136 4.136 29 H 0.066 0.934 30 H 0.077 0.923 31 H 0.062 0.938 32 H 0.084 0.916 33 H 0.067 0.933 34 H 0.074 0.926 35 H 0.064 0.936 36 H 0.120 0.880 37 H 0.109 0.891 38 H 0.392 0.608 39 H 0.403 0.597 40 H 0.049 0.951 41 H 0.048 0.952 42 H 0.265 0.735 43 H 0.084 0.916 44 H 0.072 0.928 45 H 0.070 0.930 46 H 0.088 0.912 47 H 0.071 0.929 48 H 0.058 0.942 49 H 0.057 0.943 50 H 0.056 0.944 51 H 0.059 0.941 52 H 0.043 0.957 53 H 0.063 0.937 For the charges calculated by CM2: Dipole moment (debyes) X Y Z Total from point charges -13.613 -8.865 10.979 19.607 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 -0.205 4.205 2 C 0.026 3.974 3 C -0.228 4.228 4 O -0.278 6.278 5 C 0.291 3.709 6 O -0.365 6.365 7 C -0.163 4.163 8 C 0.075 3.925 9 H 0.115 0.885 10 N -0.396 5.396 11 C 0.409 3.591 12 O -0.482 6.482 13 N -0.372 5.372 14 C 0.051 3.949 15 C -0.017 4.017 16 C -0.528 4.528 17 H 0.095 0.905 18 C -0.116 4.116 19 N -0.527 5.527 20 Si 0.693 3.307 21 H -0.203 1.203 22 H -0.221 1.221 23 H -0.174 1.174 24 C -0.217 4.217 25 C -0.227 4.227 26 C -0.125 4.125 27 C -0.207 4.207 28 C -0.194 4.194 29 H 0.085 0.915 30 H 0.096 0.904 31 H 0.081 0.919 32 H 0.102 0.898 33 H 0.086 0.914 34 H 0.093 0.907 35 H 0.083 0.917 36 H 0.138 0.862 37 H 0.127 0.873 38 H 0.225 0.775 39 H 0.238 0.762 40 H 0.067 0.933 41 H 0.066 0.934 42 H 0.074 0.926 43 H 0.102 0.898 44 H 0.091 0.909 45 H 0.088 0.912 46 H 0.106 0.894 47 H 0.090 0.910 48 H 0.077 0.923 49 H 0.076 0.924 50 H 0.075 0.925 51 H 0.078 0.922 52 H 0.062 0.938 53 H 0.082 0.918 Dipole moment (debyes) X Y Z Total from point charges -13.447 -9.687 9.953 19.332 hybrid contribution -0.113 0.493 -0.667 0.837 sum -13.560 -9.194 9.286 18.832 Atomic orbital electron populations 1.21878 0.92601 1.02906 1.03090 1.22716 0.94658 0.92974 0.87100 1.22209 1.02832 0.94881 1.02903 1.86528 1.36917 1.62980 1.41331 1.23666 0.79411 0.77255 0.90536 1.90805 1.58345 1.57042 1.30317 1.21862 0.97925 1.01118 0.95406 1.20583 0.84525 0.88852 0.98565 0.88472 1.44945 1.27135 1.14196 1.53346 1.15813 0.79744 0.84273 0.79238 1.90844 1.78925 1.24690 1.53712 1.44976 1.27026 1.20268 1.44970 1.20789 0.86995 0.96281 0.90832 1.19610 0.86095 0.95441 1.00515 1.20203 1.35611 0.94362 1.02590 0.90505 1.24868 0.93488 0.94831 0.98405 1.69903 1.31861 1.23903 1.26993 0.87039 0.80074 0.81562 0.81979 1.20254 1.22053 1.17438 1.22787 1.05846 1.00890 0.92224 1.23022 1.03428 1.00601 0.95644 1.21551 0.96616 0.96704 0.97645 1.21919 0.98442 0.98484 1.01862 1.21793 0.95876 1.00959 1.00735 0.91462 0.90446 0.91877 0.89783 0.91433 0.90745 0.91651 0.86241 0.87274 0.77491 0.76152 0.93323 0.93405 0.92553 0.89795 0.90918 0.91180 0.89389 0.91037 0.92312 0.92362 0.92540 0.92248 0.93777 0.91806 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 -1.21 9.57 37.16 0.36 -0.85 16 2 C 0.08 0.92 3.18 -26.73 -0.09 0.83 16 3 C -0.17 -1.97 9.55 37.16 0.35 -1.62 16 4 O -0.36 -4.35 9.88 -39.26 -0.39 -4.74 16 5 C 0.45 6.00 7.79 36.01 0.28 6.28 16 6 O -0.48 -8.60 14.57 -18.75 -0.27 -8.87 16 7 C -0.13 -1.21 5.14 -27.88 -0.14 -1.35 16 8 C 0.18 2.31 1.40 -67.93 -0.10 2.21 16 9 H 0.10 1.55 7.32 -51.93 -0.38 1.17 16 10 N -0.74 -11.38 4.11 -58.67 -0.24 -11.62 16 11 C 0.71 14.06 6.71 -86.92 -0.58 13.47 16 12 O -0.60 -13.64 13.88 5.28 0.07 -13.57 16 13 N -0.72 -14.84 5.42 -65.23 -0.35 -15.19 16 14 C 0.18 3.94 5.15 -4.05 -0.02 3.92 16 15 C -0.02 -0.35 1.00 -155.66 -0.16 -0.50 16 16 C -0.49 -12.99 8.65 -34.44 -0.30 -13.29 16 17 H 0.08 2.19 8.06 -52.49 -0.42 1.77 16 18 C 0.09 2.47 5.45 -17.82 -0.10 2.37 16 19 N -0.89 -26.38 13.96 55.43 0.77 -25.61 16 20 Si 0.87 22.14 24.88 -169.99 -4.23 17.91 16 21 H -0.28 -7.41 6.99 56.52 0.40 -7.01 16 22 H -0.29 -7.52 7.11 56.52 0.40 -7.12 16 23 H -0.25 -6.04 5.91 56.52 0.33 -5.71 16 24 C -0.18 -3.55 9.92 -26.73 -0.27 -3.82 16 25 C -0.19 -3.95 8.36 -26.73 -0.22 -4.17 16 26 C -0.11 -1.12 2.69 -90.62 -0.24 -1.37 16 27 C -0.15 -1.23 8.85 37.16 0.33 -0.90 16 28 C -0.14 -1.83 7.78 37.15 0.29 -1.54 16 29 H 0.07 0.50 8.14 -51.93 -0.42 0.08 16 30 H 0.08 0.53 8.14 -51.93 -0.42 0.11 16 31 H 0.06 0.49 8.14 -51.93 -0.42 0.07 16 32 H 0.08 1.11 7.16 -51.93 -0.37 0.74 16 33 H 0.07 0.97 8.14 -51.94 -0.42 0.54 16 34 H 0.07 0.75 8.14 -51.92 -0.42 0.33 16 35 H 0.06 0.66 8.14 -51.93 -0.42 0.24 16 36 H 0.12 0.84 6.17 -51.93 -0.32 0.52 16 37 H 0.11 0.81 8.14 -51.93 -0.42 0.39 16 38 H 0.39 5.34 8.63 -40.82 -0.35 4.98 16 39 H 0.40 8.01 7.98 -40.82 -0.33 7.68 16 40 H 0.05 1.22 4.81 -51.93 -0.25 0.97 16 41 H 0.05 1.03 8.06 -51.93 -0.42 0.61 16 42 H 0.26 7.51 8.31 -40.82 -0.34 7.17 16 43 H 0.08 1.63 8.14 -51.93 -0.42 1.21 16 44 H 0.07 1.30 8.14 -51.93 -0.42 0.88 16 45 H 0.07 1.37 8.14 -51.93 -0.42 0.94 16 46 H 0.09 1.87 8.14 -51.93 -0.42 1.45 16 47 H 0.07 0.68 8.14 -51.93 -0.42 0.26 16 48 H 0.06 0.52 8.14 -51.93 -0.42 0.10 16 49 H 0.06 0.44 8.14 -51.93 -0.42 0.02 16 50 H 0.06 0.36 6.32 -51.93 -0.33 0.03 16 51 H 0.06 0.95 5.86 -51.92 -0.30 0.64 16 52 H 0.04 0.51 8.14 -51.93 -0.42 0.08 16 53 H 0.06 0.97 7.63 -51.93 -0.40 0.58 16 LS Contribution 416.37 15.07 6.27 6.27 Total: -1.00 -33.64 416.37 -8.39 -42.03 By element: Atomic # 1 Polarization: 23.14 SS G_CDS: -9.42 Total: 13.72 kcal Atomic # 6 Polarization: 0.28 SS G_CDS: -0.60 Total: -0.32 kcal Atomic # 7 Polarization: -52.61 SS G_CDS: 0.18 Total: -52.43 kcal Atomic # 8 Polarization: -26.59 SS G_CDS: -0.59 Total: -27.18 kcal Atomic # 14 Polarization: 22.14 SS G_CDS: -4.23 Total: 17.91 kcal Total LS contribution 6.27 Total: 6.27 kcal Total: -33.64 -8.39 -42.03 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. ZINC000594240121.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 -66.313 kcal (2) G-P(sol) polarization free energy of solvation -33.639 kcal (3) G-ENP(sol) elect.-nuc.-pol. free energy of system -99.953 kcal (4) G-CDS(sol) cavity-dispersion-solvent structure free energy -8.387 kcal (5) G-P-CDS(sol) = G-P(sol) + G-CDS(sol) = (2) + (4) -42.026 kcal (6) G-S(sol) free energy of system = (1) + (5) -108.340 kcal 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED Total computer time = 0.55 seconds