Wall clock time and date at job start Sat Apr 11 2020 06:09:57 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 N 2 2 C 1.31518 * 1 3 3 Si 1.86807 * 120.00016 * 2 1 4 4 H 1.48497 * 109.46991 * 270.00162 * 3 2 1 5 5 H 1.48504 * 109.46791 * 29.99869 * 3 2 1 6 6 H 1.48494 * 109.47012 * 149.99724 * 3 2 1 7 7 C 1.37874 * 119.99997 * 179.97438 * 2 1 3 8 8 H 1.08004 * 120.00142 * 180.02562 * 7 2 1 9 9 C 1.50705 * 120.00240 * 0.02562 * 7 2 1 10 10 C 1.52998 * 109.47072 * 179.97438 * 9 7 2 11 11 C 1.53006 * 109.46974 * 179.97438 * 10 9 7 12 12 H 1.08993 * 109.46878 * 305.00320 * 11 10 9 13 13 N 1.46899 * 109.46710 * 64.99971 * 11 10 9 14 14 C 1.50696 * 109.47191 * 185.00145 * 11 10 9 15 15 O 1.21276 * 119.99981 * 260.00373 * 14 11 10 16 16 N 1.34779 * 120.00277 * 79.99891 * 14 11 10 17 17 C 1.47156 * 120.97697 * 5.06372 * 16 14 11 18 18 C 1.53303 * 108.37983 * 230.55455 * 17 16 14 19 19 O 1.42960 * 109.21977 * 307.69620 * 18 17 16 20 20 C 1.42968 * 114.16842 * 62.58485 * 19 18 17 21 21 C 1.47145 * 120.98264 * 185.08134 * 16 14 11 22 22 H 1.09004 * 109.68257 * 249.20215 * 21 16 14 23 23 C 1.52997 * 109.68505 * 9.71808 * 21 16 14 24 24 C 1.52999 * 109.46989 * 177.70002 * 23 21 16 25 25 C 1.53175 * 109.54072 * 65.22456 * 24 23 21 26 26 C 1.53283 * 109.06233 * 176.85236 * 25 24 23 27 27 O 1.42907 * 109.45648 * 302.43819 * 26 25 24 28 28 C 1.42903 * 114.09871 * 61.16471 * 27 26 25 29 29 C 1.53097 * 109.41167 * 298.83767 * 28 27 26 30 30 H 0.96999 * 119.99647 * 0.02562 * 1 2 3 31 31 H 1.08996 * 109.47131 * 60.00053 * 9 7 2 32 32 H 1.08999 * 109.46437 * 300.00163 * 9 7 2 33 33 H 1.09006 * 109.47067 * 59.99962 * 10 9 7 34 34 H 1.08991 * 109.47509 * 300.00074 * 10 9 7 35 35 H 1.00900 * 111.00212 * 296.04342 * 13 11 10 36 36 H 1.00901 * 110.99835 * 59.99947 * 13 11 10 37 37 H 1.08998 * 109.68168 * 350.27021 * 17 16 14 38 38 H 1.08996 * 109.68113 * 110.83435 * 17 16 14 39 39 H 1.08996 * 109.51268 * 67.62004 * 18 17 16 40 40 H 1.09001 * 109.50985 * 187.72532 * 18 17 16 41 41 H 1.08998 * 109.51407 * 177.49099 * 20 19 18 42 42 H 1.08994 * 109.50816 * 57.33733 * 20 19 18 43 43 H 1.09007 * 109.46425 * 57.70659 * 23 21 16 44 44 H 1.08996 * 109.47507 * 297.70947 * 23 21 16 45 45 H 1.08996 * 109.54925 * 305.03866 * 24 23 21 46 46 H 1.09007 * 109.52165 * 296.83510 * 25 24 23 47 47 H 1.08998 * 109.52784 * 57.02601 * 25 24 23 48 48 H 1.09007 * 109.45913 * 182.44474 * 26 25 24 49 49 H 1.08993 * 109.47093 * 62.44500 * 26 25 24 50 50 H 1.08994 * 109.48081 * 178.85866 * 28 27 26 51 51 H 1.08992 * 109.48834 * 58.82571 * 28 27 26 52 52 H 1.08997 * 109.52383 * 297.70905 * 29 28 27 53 53 H 1.08991 * 109.57300 * 177.54622 * 29 28 27 Note: An asterisk (*) indicates this parameter was or will be optimized. Cartesian coordinates (angstroms) NO. Atom X Y Z 1 7 0.0000 0.0000 0.0000 2 6 1.3152 0.0000 0.0000 3 14 2.2492 1.6178 0.0000 4 1 2.4967 2.0465 -1.4001 5 1 1.4466 2.6527 0.7000 6 1 3.5467 1.4402 0.7001 7 6 2.0045 -1.1940 0.0005 8 1 3.0846 -1.1940 0.0010 9 6 1.2511 -2.4992 0.0005 10 6 2.2454 -3.6620 0.0005 11 6 1.4804 -4.9871 0.0012 12 1 0.7885 -5.0068 0.8432 13 7 0.7282 -5.1188 -1.2538 14 6 2.4550 -6.1298 0.1250 15 8 2.7866 -6.7536 -0.8607 16 7 2.9583 -6.4585 1.3313 17 6 2.4889 -5.7904 2.5555 18 6 3.7127 -5.3046 3.3407 19 8 4.6198 -6.3949 3.5204 20 6 5.1441 -6.9270 2.3014 21 6 3.9937 -7.4958 1.4630 22 1 3.5751 -8.3714 1.9593 23 6 4.5104 -7.8870 0.0771 24 6 5.6263 -8.9236 0.2228 25 6 5.0521 -10.2147 0.8142 26 6 6.1611 -11.2707 0.8821 27 8 6.6976 -11.4822 -0.4254 28 6 7.2893 -10.3195 -1.0085 29 6 6.2272 -9.2264 -1.1534 30 1 -0.4849 0.8401 -0.0004 31 1 0.6248 -2.5572 -0.8897 32 1 0.6241 -2.5566 0.8903 33 1 2.8720 -3.6043 0.8906 34 1 2.8720 -3.6043 -0.8893 35 1 0.0234 -4.4009 -1.3300 36 1 1.3478 -5.1033 -2.0500 37 1 1.8608 -4.9396 2.2916 38 1 1.9191 -6.4940 3.1623 39 1 4.2075 -4.5068 2.7868 40 1 3.3956 -4.9297 4.3139 41 1 5.8569 -7.7201 2.5272 42 1 5.6440 -6.1351 1.7438 43 1 4.8994 -7.0030 -0.4284 44 1 3.6947 -8.3109 -0.5086 45 1 6.4022 -8.5341 0.8817 46 1 4.6714 -10.0183 1.8166 47 1 4.2427 -10.5772 0.1807 48 1 5.7493 -12.2058 1.2618 49 1 6.9517 -10.9249 1.5480 50 1 7.6901 -10.5693 -1.9908 51 1 8.0947 -9.9610 -0.3676 52 1 5.4413 -9.5690 -1.8266 53 1 6.6851 -8.3237 -1.5575 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 ZINC001343126051.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 06:09:57 Heat of formation + Delta-G solvation = -131.954315 kcal Electronic energy + Delta-G solvation = -31806.728655 eV Core-core repulsion = 27678.044428 eV Total energy + Delta-G solvation = -4128.684227 eV No. of doubly occupied orbitals = 66 Molecular weight (most abundant/longest-lived isotopes) = 340.220 amu Computer time = 0.64 seconds Orbital eigenvalues (eV) -40.89626 -39.49428 -38.39359 -36.17074 -35.26392 -34.58514 -32.92711 -31.84116 -31.25708 -29.96266 -28.78883 -27.00314 -26.45749 -24.67430 -23.88194 -23.63659 -22.38108 -21.67149 -20.50105 -20.12161 -18.81134 -17.42433 -16.75599 -16.46542 -16.31134 -16.22208 -15.91090 -15.59443 -15.35627 -15.11655 -14.98037 -14.58375 -14.39600 -14.32878 -14.23782 -13.73575 -13.60819 -13.25905 -12.94028 -12.75214 -12.64445 -12.38052 -12.23267 -11.97169 -11.87227 -11.64463 -11.54769 -11.38198 -11.19997 -11.06989 -11.00770 -10.90041 -10.68700 -10.53746 -10.42137 -10.28574 -10.06605 -9.77482 -9.69372 -9.31652 -8.85460 -8.51587 -8.49733 -8.19541 -6.14201 -4.17727 2.79938 2.85190 3.22914 3.30032 3.32462 3.62980 3.64345 4.33512 4.37532 4.45394 4.58399 4.64943 4.68428 4.77416 4.85893 4.90463 4.97573 5.06576 5.06683 5.10013 5.16248 5.21947 5.22633 5.28246 5.35838 5.40786 5.46482 5.48964 5.49766 5.61261 5.64210 5.66926 5.70095 5.75627 5.84045 5.87228 6.02656 6.18270 6.19764 6.31038 6.44151 6.61365 6.78424 6.92673 6.94909 7.30294 7.44237 7.51935 7.56830 7.82267 7.84591 8.24415 8.36417 8.88061 9.47635 10.96590 Molecular weight = 340.22amu Principal moments of inertia in cm(-1) A = 0.016350 B = 0.002603 C = 0.002523 Principal moments of inertia in units of 10**(-40)*gram-cm**2 A = 1712.107781 B =10753.262839 C =11094.595165 Net atomic charges, atomic populations, and dipole contributions calculated with CM2 Atom NO. Type Charge No. of electrons 1 N -0.892 5.892 2 C 0.059 3.941 3 Si 0.892 3.108 4 H -0.280 1.280 5 H -0.285 1.285 6 H -0.274 1.274 7 C -0.524 4.524 8 H 0.054 0.946 9 C 0.025 3.975 10 C -0.137 4.137 11 C 0.072 3.928 12 H 0.095 0.905 13 N -0.830 5.830 14 C 0.531 3.469 15 O -0.527 6.527 16 N -0.616 5.616 17 C 0.069 3.931 18 C 0.045 3.955 19 O -0.381 6.381 20 C 0.049 3.951 21 C 0.116 3.884 22 H 0.078 0.922 23 C -0.105 4.105 24 C -0.098 4.098 25 C -0.153 4.153 26 C 0.061 3.939 27 O -0.385 6.385 28 C 0.061 3.939 29 C -0.148 4.148 30 H 0.262 0.738 31 H 0.018 0.982 32 H 0.018 0.982 33 H 0.054 0.946 34 H 0.054 0.946 35 H 0.354 0.646 36 H 0.345 0.655 37 H 0.106 0.894 38 H 0.076 0.924 39 H 0.062 0.938 40 H 0.108 0.892 41 H 0.102 0.898 42 H 0.056 0.944 43 H 0.070 0.930 44 H 0.105 0.895 45 H 0.067 0.933 46 H 0.073 0.927 47 H 0.073 0.927 48 H 0.091 0.909 49 H 0.048 0.952 50 H 0.092 0.908 51 H 0.048 0.952 52 H 0.074 0.926 53 H 0.073 0.927 For the charges calculated by CM2: Dipole moment (debyes) X Y Z Total from point charges 10.620 -18.638 5.125 22.055 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 N -0.531 5.531 2 C -0.142 4.142 3 Si 0.720 3.280 4 H -0.206 1.206 5 H -0.211 1.211 6 H -0.199 1.199 7 C -0.563 4.563 8 H 0.072 0.928 9 C -0.012 4.012 10 C -0.176 4.176 11 C -0.043 4.043 12 H 0.113 0.887 13 N -0.362 5.362 14 C 0.320 3.680 15 O -0.403 6.403 16 N -0.352 5.352 17 C -0.054 4.054 18 C -0.032 4.032 19 O -0.299 6.299 20 C -0.028 4.028 21 C 0.012 3.988 22 H 0.095 0.905 23 C -0.143 4.143 24 C -0.117 4.117 25 C -0.190 4.190 26 C -0.016 4.016 27 O -0.304 6.304 28 C -0.016 4.016 29 C -0.185 4.185 30 H 0.072 0.928 31 H 0.036 0.964 32 H 0.036 0.964 33 H 0.073 0.927 34 H 0.073 0.927 35 H 0.170 0.830 36 H 0.158 0.842 37 H 0.124 0.876 38 H 0.094 0.906 39 H 0.080 0.920 40 H 0.126 0.874 41 H 0.120 0.880 42 H 0.074 0.926 43 H 0.088 0.912 44 H 0.123 0.877 45 H 0.086 0.914 46 H 0.092 0.908 47 H 0.092 0.908 48 H 0.109 0.891 49 H 0.066 0.934 50 H 0.110 0.890 51 H 0.066 0.934 52 H 0.093 0.907 53 H 0.092 0.908 Dipole moment (debyes) X Y Z Total from point charges 10.434 -19.808 4.949 22.929 hybrid contribution 0.691 2.504 -0.149 2.602 sum 11.126 -17.304 4.800 21.124 Atomic orbital electron populations 1.69946 1.06012 1.26846 1.50295 1.25007 0.94865 0.99300 0.95066 0.86593 0.79839 0.83376 0.78217 1.20602 1.21099 1.19882 1.21153 0.92960 0.90851 1.51303 0.92783 1.19094 0.93651 0.91065 0.97357 1.22395 0.99892 0.93957 1.01398 1.21547 0.94824 0.92448 0.95529 0.88686 1.58752 1.18413 1.55895 1.03131 1.20869 0.80971 0.84185 0.81941 1.90621 1.59921 1.52426 1.37351 1.48170 1.40794 1.39434 1.06845 1.22540 0.97636 0.98970 0.86223 1.23028 0.89697 0.88977 1.01508 1.87942 1.62150 1.50309 1.29535 1.23139 0.95057 0.98599 0.86043 1.21952 0.88474 0.90379 0.97962 0.90462 1.22170 0.98552 0.98865 0.94692 1.21424 0.98114 0.95535 0.96657 1.22337 0.99118 0.95581 1.01989 1.22615 0.95171 0.99365 0.84463 1.87924 1.76956 1.33963 1.31556 1.22589 0.94374 0.86145 0.98480 1.22183 0.99490 0.99211 0.97648 0.92826 0.96392 0.96375 0.92703 0.92699 0.83047 0.84155 0.87613 0.90580 0.92015 0.87384 0.88016 0.92580 0.91179 0.87699 0.91421 0.90814 0.90783 0.89066 0.93369 0.89015 0.93393 0.90728 0.90842 Number of geometries 1 Number of calculations of the screened coulomb radii 1 The total number of SCF iterations 12. 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 N -0.89 -25.48 13.29 55.43 0.74 -24.75 16 2 C 0.06 1.63 5.46 -17.82 -0.10 1.53 16 3 Si 0.89 20.87 29.54 -169.99 -5.02 15.85 16 4 H -0.28 -6.52 7.11 56.52 0.40 -6.11 16 5 H -0.29 -6.62 7.11 56.52 0.40 -6.22 16 6 H -0.27 -6.29 7.11 56.52 0.40 -5.89 16 7 C -0.52 -13.98 9.11 -34.44 -0.31 -14.30 16 8 H 0.05 1.42 7.74 -52.48 -0.41 1.02 16 9 C 0.03 0.59 4.74 -27.88 -0.13 0.46 16 10 C -0.14 -2.57 4.52 -26.73 -0.12 -2.69 16 11 C 0.07 1.17 2.35 -68.86 -0.16 1.01 16 12 H 0.10 1.49 6.64 -51.93 -0.34 1.15 16 13 N -0.83 -13.87 8.94 -5.66 -0.05 -13.92 16 14 C 0.53 8.43 6.78 -10.99 -0.07 8.36 16 15 O -0.53 -9.30 11.99 5.56 0.07 -9.23 16 16 N -0.62 -8.16 3.02 -164.75 -0.50 -8.66 16 17 C 0.07 0.80 6.11 -3.53 -0.02 0.78 16 18 C 0.05 0.50 6.99 37.31 0.26 0.76 16 19 O -0.38 -4.49 10.74 -35.23 -0.38 -4.87 16 20 C 0.05 0.52 5.65 37.31 0.21 0.73 16 21 C 0.12 1.33 2.93 -67.43 -0.20 1.13 16 22 H 0.08 0.86 6.75 -51.93 -0.35 0.51 16 23 C -0.11 -1.25 2.69 -26.73 -0.07 -1.32 16 24 C -0.10 -0.91 2.03 -90.43 -0.18 -1.10 16 25 C -0.15 -1.32 5.12 -26.49 -0.14 -1.46 16 26 C 0.06 0.50 6.85 37.30 0.26 0.76 16 27 O -0.39 -4.01 10.77 -35.23 -0.38 -4.39 16 28 C 0.06 0.52 6.84 37.21 0.25 0.78 16 29 C -0.15 -1.38 5.42 -26.58 -0.14 -1.52 16 30 H 0.26 7.11 8.31 -40.82 -0.34 6.77 16 31 H 0.02 0.44 6.87 -51.93 -0.36 0.08 16 32 H 0.02 0.44 8.14 -51.93 -0.42 0.02 16 33 H 0.05 0.99 7.33 -51.93 -0.38 0.61 16 34 H 0.05 1.09 8.14 -51.93 -0.42 0.67 16 35 H 0.35 5.96 7.55 -39.29 -0.30 5.67 16 36 H 0.35 5.83 8.58 -39.29 -0.34 5.49 16 37 H 0.11 1.27 5.09 -51.93 -0.26 1.01 16 38 H 0.08 0.77 8.14 -51.93 -0.42 0.35 16 39 H 0.06 0.74 8.14 -51.93 -0.42 0.32 16 40 H 0.11 0.97 8.14 -51.93 -0.42 0.55 16 41 H 0.10 0.88 6.78 -51.93 -0.35 0.52 16 42 H 0.06 0.63 8.14 -51.93 -0.42 0.21 16 43 H 0.07 0.97 7.43 -51.93 -0.39 0.58 16 44 H 0.10 1.52 6.13 -51.93 -0.32 1.20 16 45 H 0.07 0.57 6.35 -51.93 -0.33 0.24 16 46 H 0.07 0.58 6.78 -51.92 -0.35 0.22 16 47 H 0.07 0.73 8.14 -51.93 -0.42 0.31 16 48 H 0.09 0.65 8.14 -51.93 -0.42 0.22 16 49 H 0.05 0.35 8.14 -51.93 -0.42 -0.07 16 50 H 0.09 0.69 8.14 -51.93 -0.42 0.27 16 51 H 0.05 0.36 8.14 -51.93 -0.42 -0.06 16 52 H 0.07 0.79 8.14 -51.93 -0.42 0.37 16 53 H 0.07 0.66 8.14 -51.93 -0.42 0.24 16 LS Contribution 397.35 15.07 5.99 5.99 Total: -1.00 -30.52 397.35 -9.31 -39.84 By element: Atomic # 1 Polarization: 19.35 SS G_CDS: -9.11 Total: 10.24 kcal Atomic # 6 Polarization: -5.42 SS G_CDS: -0.67 Total: -6.10 kcal Atomic # 7 Polarization: -47.51 SS G_CDS: 0.19 Total: -47.33 kcal Atomic # 8 Polarization: -17.81 SS G_CDS: -0.69 Total: -18.50 kcal Atomic # 14 Polarization: 20.87 SS G_CDS: -5.02 Total: 15.85 kcal Total LS contribution 5.99 Total: 5.99 kcal Total: -30.52 -9.31 -39.84 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. ZINC001343126051.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 -92.116 kcal (2) G-P(sol) polarization free energy of solvation -30.523 kcal (3) G-ENP(sol) elect.-nuc.-pol. free energy of system -122.639 kcal (4) G-CDS(sol) cavity-dispersion-solvent structure free energy -9.315 kcal (5) G-P-CDS(sol) = G-P(sol) + G-CDS(sol) = (2) + (4) -39.838 kcal (6) G-S(sol) free energy of system = (1) + (5) -131.954 kcal 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED Total computer time = 0.64 seconds