Wall clock time and date at job start Sat Apr 11 2020 06:11:43 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 1.53002 * 1 3 3 N 1.46902 * 109.46772 * 2 1 4 4 C 1.46897 * 110.99818 * 190.00121 * 3 2 1 5 5 C 1.53245 * 109.34098 * 187.25098 * 4 3 2 6 6 N 1.47075 * 108.51868 * 306.17070 * 5 4 3 7 7 C 1.34776 * 120.88213 * 231.18078 * 6 5 4 8 8 O 1.21287 * 119.99866 * 4.42481 * 7 6 5 9 9 C 1.50692 * 120.00475 * 184.41856 * 7 6 5 10 10 H 1.09000 * 109.46999 * 43.87034 * 9 7 6 11 11 C 1.53001 * 109.47172 * 283.87189 * 9 7 6 12 12 O 1.45205 * 109.47615 * 163.87231 * 9 7 6 13 13 C 1.34232 * 117.00036 * 210.00578 * 12 9 7 14 14 O 1.20825 * 119.99963 * 359.97438 * 13 12 9 15 15 C 1.50692 * 119.99693 * 180.27254 * 13 12 9 16 16 C 1.53001 * 109.47263 * 179.71946 * 15 13 12 17 17 C 1.52998 * 109.47624 * 179.97438 * 16 15 13 18 18 C 1.52996 * 109.47323 * 180.02562 * 17 16 15 19 19 C 1.50703 * 109.47017 * 179.97438 * 18 17 16 20 20 H 1.07997 * 120.00062 * 0.02562 * 19 18 17 21 21 C 1.37879 * 119.99728 * 179.97438 * 19 18 17 22 22 N 1.31514 * 119.99979 * 179.97438 * 21 19 18 23 23 Si 1.86801 * 120.00281 * 0.02562 * 21 19 18 24 24 H 1.48503 * 109.46983 * 89.99541 * 23 21 19 25 25 H 1.48495 * 109.47182 * 209.99925 * 23 21 19 26 26 H 1.48507 * 109.46980 * 329.99762 * 23 21 19 27 27 C 1.47075 * 118.24132 * 51.45851 * 6 5 4 28 28 C 1.46907 * 110.99995 * 314.29866 * 3 2 1 29 29 H 1.09000 * 109.47271 * 60.00074 * 1 2 3 30 30 H 1.08997 * 109.47189 * 180.02562 * 1 2 3 31 31 H 1.08998 * 109.47191 * 299.99778 * 1 2 3 32 32 H 1.08998 * 109.47191 * 240.00222 * 2 1 3 33 33 H 1.09000 * 109.47271 * 119.99926 * 2 1 3 34 34 H 1.09003 * 109.49236 * 67.29624 * 4 3 2 35 35 H 1.08992 * 109.49455 * 307.21077 * 4 3 2 36 36 H 1.08994 * 109.62802 * 186.45996 * 5 4 3 37 37 H 1.09000 * 109.62635 * 65.87918 * 5 4 3 38 38 H 1.08998 * 109.47261 * 61.53971 * 11 9 7 39 39 H 1.09005 * 109.46985 * 181.54005 * 11 9 7 40 40 H 1.08995 * 109.47050 * 301.54041 * 11 9 7 41 41 H 1.08998 * 109.47231 * 299.72274 * 15 13 12 42 42 H 1.08996 * 109.47307 * 59.72114 * 15 13 12 43 43 H 1.08998 * 109.47265 * 300.00308 * 16 15 13 44 44 H 1.09002 * 109.47152 * 59.99656 * 16 15 13 45 45 H 1.09007 * 109.47034 * 300.00255 * 17 16 15 46 46 H 1.09002 * 109.47096 * 59.99672 * 17 16 15 47 47 H 1.08998 * 109.47362 * 300.00233 * 18 17 16 48 48 H 1.09002 * 109.46872 * 60.00364 * 18 17 16 49 49 H 0.96992 * 120.00455 * 180.02562 * 22 21 19 50 50 H 1.09006 * 109.63171 * 68.24775 * 27 6 5 51 51 H 1.09004 * 109.63432 * 188.83044 * 27 6 5 52 52 H 1.08992 * 109.49497 * 292.70959 * 28 3 2 53 53 H 1.09007 * 109.48742 * 52.79338 * 28 3 2 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 7 2.0196 1.3850 0.0000 4 6 3.4684 1.4312 -0.2382 5 6 3.9679 2.8679 -0.0515 6 7 3.1681 3.7557 -0.9089 7 6 3.7626 4.6259 -1.7490 8 8 4.9699 4.6290 -1.8643 9 6 2.9272 5.5950 -2.5452 10 1 2.1605 6.0272 -1.9023 11 6 2.2611 4.8579 -3.7088 12 8 3.7759 6.6526 -3.0646 13 6 3.2108 7.8578 -3.2375 14 8 2.0456 8.0235 -2.9642 15 6 4.0281 9.0024 -3.7786 16 6 3.1501 10.2511 -3.8838 17 6 3.9799 11.4134 -4.4326 18 6 3.1021 12.6621 -4.5371 19 6 3.9197 13.8071 -5.0771 20 1 4.9611 13.6589 -5.3216 21 6 3.3378 15.0437 -5.2598 22 7 4.0514 16.0431 -5.7306 23 14 1.5363 15.2999 -4.8375 24 1 1.4162 15.7287 -3.4208 25 1 0.9647 16.3470 -5.7218 26 1 0.7960 14.0277 -5.0342 27 6 1.7023 3.6731 -0.8208 28 6 1.2920 2.2006 -0.9816 29 1 -0.3634 0.5138 -0.8900 30 1 -0.3633 -1.0276 0.0005 31 1 -0.3633 0.5138 0.8900 32 1 1.8934 -0.5138 -0.8900 33 1 1.8934 -0.5138 0.8900 34 1 3.6805 1.1018 -1.2554 35 1 3.9745 0.7753 0.4700 36 1 5.0177 2.9306 -0.3377 37 1 3.8514 3.1634 0.9912 38 1 1.6029 4.0819 -3.3182 39 1 1.6789 5.5642 -4.3006 40 1 3.0270 4.4026 -4.3365 41 1 4.8637 9.2013 -3.1077 42 1 4.4090 8.7420 -4.7660 43 1 2.3144 10.0522 -4.5547 44 1 2.7691 10.5115 -2.8963 45 1 4.8154 11.6122 -3.7612 46 1 4.3613 11.1532 -5.4200 47 1 2.2664 12.4637 -5.2081 48 1 2.7212 12.9221 -3.5495 49 1 3.6423 16.9131 -5.8588 50 1 1.3722 4.0445 0.1494 51 1 1.2535 4.2685 -1.6160 52 1 1.5344 1.8604 -1.9883 53 1 0.2196 2.1026 -0.8123 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 ZINC000805695420.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 06:11:43 Heat of formation + Delta-G solvation = -122.587125 kcal Electronic energy + Delta-G solvation = -29663.362927 eV Core-core repulsion = 25535.084891 eV Total energy + Delta-G solvation = -4128.278035 eV No. of doubly occupied orbitals = 66 Molecular weight (most abundant/longest-lived isotopes) = 340.220 amu Computer time = 0.67 seconds Orbital eigenvalues (eV) -41.22618 -40.29893 -38.72406 -36.79962 -35.62837 -35.11672 -33.16459 -32.60036 -31.43065 -31.03513 -30.21444 -27.54298 -26.41448 -24.89214 -24.55192 -23.03445 -22.22770 -21.41776 -20.49816 -20.08500 -19.48967 -18.13512 -17.54821 -16.89332 -16.61846 -16.55409 -16.01363 -15.79148 -15.75855 -15.58428 -15.42465 -14.96513 -14.49717 -14.25386 -14.18406 -13.89499 -13.44964 -13.11794 -12.95123 -12.88534 -12.69468 -12.57492 -12.49530 -12.43279 -12.22233 -12.12411 -11.89671 -11.82914 -11.76222 -11.65772 -11.34804 -11.16501 -11.07670 -10.80505 -10.59072 -10.57996 -10.05967 -9.87717 -9.68016 -9.53757 -9.35643 -9.13670 -8.88204 -8.49975 -6.00766 -3.98516 1.90719 2.12980 2.16920 2.80363 3.22051 3.34345 3.41448 3.46435 3.82780 4.19965 4.26847 4.37581 4.41023 4.48900 4.49187 4.51231 4.58115 4.65987 4.71598 4.76464 4.84678 4.91552 4.99205 5.04508 5.16950 5.18420 5.20587 5.20987 5.27454 5.29738 5.33826 5.37085 5.45929 5.56284 5.60396 5.65801 5.87866 5.95076 6.04773 6.22947 6.33190 6.34949 6.37959 6.61319 6.74836 6.80558 6.95468 7.35392 7.48084 7.61610 7.70558 7.83812 8.57820 9.04418 9.62212 11.12739 Molecular weight = 340.22amu Principal moments of inertia in cm(-1) A = 0.027860 B = 0.001621 C = 0.001567 Principal moments of inertia in units of 10**(-40)*gram-cm**2 A = 1004.774634 B =17273.727211 C =17868.371236 Net atomic charges, atomic populations, and dipole contributions calculated with CM2 Atom NO. Type Charge No. of electrons 1 C -0.159 4.159 2 C 0.051 3.949 3 N -0.539 5.539 4 C 0.042 3.958 5 C 0.118 3.882 6 N -0.613 5.613 7 C 0.522 3.478 8 O -0.514 6.514 9 C 0.069 3.931 10 H 0.108 0.892 11 C -0.168 4.168 12 O -0.332 6.332 13 C 0.462 3.538 14 O -0.506 6.506 15 C -0.111 4.111 16 C -0.110 4.110 17 C -0.103 4.103 18 C -0.015 4.015 19 C -0.521 4.521 20 H 0.072 0.928 21 C 0.065 3.935 22 N -0.905 5.905 23 Si 0.880 3.120 24 H -0.277 1.277 25 H -0.288 1.288 26 H -0.265 1.265 27 C 0.101 3.899 28 C 0.033 3.967 29 H 0.059 0.941 30 H 0.062 0.938 31 H 0.066 0.934 32 H 0.034 0.966 33 H 0.078 0.922 34 H 0.040 0.960 35 H 0.089 0.911 36 H 0.099 0.901 37 H 0.079 0.921 38 H 0.080 0.920 39 H 0.080 0.920 40 H 0.074 0.926 41 H 0.107 0.893 42 H 0.107 0.893 43 H 0.066 0.934 44 H 0.066 0.934 45 H 0.056 0.944 46 H 0.056 0.944 47 H 0.016 0.984 48 H 0.012 0.988 49 H 0.262 0.738 50 H 0.083 0.917 51 H 0.094 0.906 52 H 0.041 0.959 53 H 0.098 0.902 For the charges calculated by CM2: Dipole moment (debyes) X Y Z Total from point charges -6.842 -37.259 12.183 39.793 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 -0.216 4.216 2 C -0.077 4.077 3 N -0.264 5.264 4 C -0.087 4.087 5 C -0.004 4.004 6 N -0.349 5.349 7 C 0.309 3.691 8 O -0.388 6.388 9 C 0.010 3.990 10 H 0.126 0.874 11 C -0.225 4.225 12 O -0.248 6.248 13 C 0.305 3.695 14 O -0.393 6.393 15 C -0.148 4.148 16 C -0.148 4.148 17 C -0.141 4.141 18 C -0.052 4.052 19 C -0.559 4.559 20 H 0.090 0.910 21 C -0.136 4.136 22 N -0.544 5.544 23 Si 0.707 3.293 24 H -0.203 1.203 25 H -0.214 1.214 26 H -0.190 1.190 27 C -0.022 4.022 28 C -0.096 4.096 29 H 0.078 0.922 30 H 0.081 0.919 31 H 0.085 0.915 32 H 0.052 0.948 33 H 0.097 0.903 34 H 0.059 0.941 35 H 0.108 0.892 36 H 0.117 0.883 37 H 0.097 0.903 38 H 0.098 0.902 39 H 0.099 0.901 40 H 0.093 0.907 41 H 0.125 0.875 42 H 0.125 0.875 43 H 0.085 0.915 44 H 0.085 0.915 45 H 0.075 0.925 46 H 0.075 0.925 47 H 0.034 0.966 48 H 0.030 0.970 49 H 0.072 0.928 50 H 0.102 0.898 51 H 0.112 0.888 52 H 0.059 0.941 53 H 0.116 0.884 Dipole moment (debyes) X Y Z Total from point charges -6.625 -36.841 12.607 39.498 hybrid contribution -0.978 -0.174 -0.502 1.112 sum -7.602 -37.014 12.106 39.679 Atomic orbital electron populations 1.21964 0.94739 1.02254 1.02641 1.22102 0.95968 0.88537 1.01046 1.62029 1.03758 1.11077 1.49537 1.22499 0.88322 0.97236 1.00632 1.21727 0.96502 0.87633 0.94579 1.48050 1.07305 1.38705 1.40869 1.20196 0.88426 0.81149 0.79362 1.90743 1.14161 1.69383 1.64471 1.22369 0.92459 0.87316 0.96871 0.87399 1.22235 1.01331 1.01219 0.97723 1.86694 1.43078 1.19173 1.75877 1.24376 0.87565 0.83061 0.74452 1.90648 1.17969 1.83357 1.47335 1.21608 0.99438 0.90388 1.03405 1.21613 0.98136 0.92440 1.02614 1.21481 0.98417 0.94081 1.00075 1.19574 0.95838 0.93415 0.96397 1.21181 0.98519 0.93446 1.42714 0.91022 1.25039 0.97865 0.95993 0.94658 1.69916 1.36447 1.01879 1.46180 0.86776 0.85945 0.78116 0.78453 1.20328 1.21442 1.18951 1.22187 0.79504 0.96747 1.03760 1.22721 0.99992 0.92799 0.94046 0.92246 0.91937 0.91511 0.94796 0.90337 0.94145 0.89224 0.88307 0.90319 0.90177 0.90121 0.90655 0.87478 0.87477 0.91497 0.91515 0.92526 0.92508 0.96583 0.97019 0.92798 0.89837 0.88838 0.94111 0.88386 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 -0.16 -0.51 9.16 37.16 0.34 -0.17 16 2 C 0.05 0.21 5.99 -3.82 -0.02 0.19 16 3 N -0.54 -2.85 4.78 -234.01 -1.12 -3.97 16 4 C 0.04 0.23 5.58 -3.70 -0.02 0.21 16 5 C 0.12 0.84 6.61 -3.60 -0.02 0.81 16 6 N -0.61 -5.00 3.00 -172.18 -0.52 -5.52 16 7 C 0.52 5.87 7.01 -10.99 -0.08 5.80 16 8 O -0.51 -7.72 16.03 -13.54 -0.22 -7.93 16 9 C 0.07 0.73 2.12 -27.89 -0.06 0.67 16 10 H 0.11 1.09 6.33 -51.93 -0.33 0.76 16 11 C -0.17 -1.36 9.20 37.16 0.34 -1.02 16 12 O -0.33 -4.45 9.47 -45.75 -0.43 -4.89 16 13 C 0.46 6.42 7.93 36.00 0.29 6.71 16 14 O -0.51 -7.94 15.20 -18.75 -0.29 -8.23 16 15 C -0.11 -1.45 5.81 -27.89 -0.16 -1.62 16 16 C -0.11 -1.78 4.50 -26.73 -0.12 -1.90 16 17 C -0.10 -1.99 5.15 -26.73 -0.14 -2.13 16 18 C -0.01 -0.36 4.04 -27.88 -0.11 -0.47 16 19 C -0.52 -15.07 9.66 -34.44 -0.33 -15.41 16 20 H 0.07 2.21 7.99 -52.49 -0.42 1.79 16 21 C 0.07 1.94 5.47 -17.82 -0.10 1.84 16 22 N -0.91 -28.30 13.96 55.43 0.77 -27.53 16 23 Si 0.88 22.16 27.47 -169.99 -4.67 17.49 16 24 H -0.28 -6.87 7.11 56.52 0.40 -6.47 16 25 H -0.29 -7.17 7.11 56.52 0.40 -6.77 16 26 H -0.26 -6.44 6.54 56.52 0.37 -6.07 16 27 C 0.10 0.56 5.95 -3.37 -0.02 0.54 16 28 C 0.03 0.16 5.06 -3.46 -0.02 0.14 16 29 H 0.06 0.18 6.18 -51.93 -0.32 -0.14 16 30 H 0.06 0.16 8.14 -51.93 -0.42 -0.26 16 31 H 0.07 0.24 8.14 -51.93 -0.42 -0.18 16 32 H 0.03 0.15 8.08 -51.93 -0.42 -0.27 16 33 H 0.08 0.30 8.14 -51.93 -0.42 -0.13 16 34 H 0.04 0.26 8.14 -51.93 -0.42 -0.17 16 35 H 0.09 0.38 8.11 -51.93 -0.42 -0.04 16 36 H 0.10 0.82 7.04 -51.93 -0.37 0.45 16 37 H 0.08 0.52 8.14 -51.93 -0.42 0.09 16 38 H 0.08 0.44 6.08 -51.93 -0.32 0.12 16 39 H 0.08 0.69 8.14 -51.93 -0.42 0.27 16 40 H 0.07 0.64 8.14 -51.93 -0.42 0.22 16 41 H 0.11 1.27 8.14 -51.93 -0.42 0.85 16 42 H 0.11 1.23 8.14 -51.93 -0.42 0.81 16 43 H 0.07 1.10 8.10 -51.93 -0.42 0.68 16 44 H 0.07 1.11 8.10 -51.93 -0.42 0.69 16 45 H 0.06 1.07 8.14 -51.92 -0.42 0.65 16 46 H 0.06 1.07 8.14 -51.93 -0.42 0.65 16 47 H 0.02 0.39 7.20 -51.93 -0.37 0.01 16 48 H 0.01 0.28 7.57 -51.93 -0.39 -0.11 16 49 H 0.26 7.67 8.31 -40.82 -0.34 7.33 16 50 H 0.08 0.44 8.14 -51.93 -0.42 0.02 16 51 H 0.09 0.44 4.37 -51.93 -0.23 0.22 16 52 H 0.04 0.21 8.14 -51.93 -0.42 -0.21 16 53 H 0.10 0.34 5.73 -51.93 -0.30 0.04 16 LS Contribution 414.94 15.07 6.25 6.25 Total: -1.00 -35.46 414.94 -9.84 -45.29 By element: Atomic # 1 Polarization: 4.22 SS G_CDS: -9.39 Total: -5.16 kcal Atomic # 6 Polarization: -5.57 SS G_CDS: -0.24 Total: -5.81 kcal Atomic # 7 Polarization: -36.16 SS G_CDS: -0.86 Total: -37.02 kcal Atomic # 8 Polarization: -20.11 SS G_CDS: -0.94 Total: -21.05 kcal Atomic # 14 Polarization: 22.16 SS G_CDS: -4.67 Total: 17.49 kcal Total LS contribution 6.25 Total: 6.25 kcal Total: -35.46 -9.84 -45.29 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. ZINC000805695420.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 -77.294 kcal (2) G-P(sol) polarization free energy of solvation -35.458 kcal (3) G-ENP(sol) elect.-nuc.-pol. free energy of system -112.752 kcal (4) G-CDS(sol) cavity-dispersion-solvent structure free energy -9.835 kcal (5) G-P-CDS(sol) = G-P(sol) + G-CDS(sol) = (2) + (4) -45.293 kcal (6) G-S(sol) free energy of system = (1) + (5) -122.587 kcal 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED Total computer time = 0.67 seconds