Wall clock time and date at job start Wed Apr 1 2020 04:36:51 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 1.53003 * 1 3 3 C 1.52998 * 109.46880 * 2 1 4 4 N 1.46501 * 109.46841 * 119.99700 * 2 1 3 5 5 C 1.46501 * 119.99890 * 294.32677 * 4 2 1 6 6 C 1.39048 * 120.00271 * 114.32151 * 4 2 1 7 7 C 1.39220 * 119.92844 * 354.39081 * 6 4 2 8 8 C 1.37609 * 120.06614 * 179.97438 * 7 6 4 9 9 C 1.39790 * 119.93387 * 359.97438 * 8 7 6 10 10 C 1.47519 * 120.06797 * 179.97438 * 9 8 7 11 11 O 1.21593 * 120.00420 * 359.97438 * 10 9 8 12 12 N 1.34778 * 119.99855 * 180.27779 * 10 9 8 13 13 C 1.46498 * 120.00346 * 179.72321 * 12 10 9 14 14 H 1.09005 * 109.49334 * 325.00495 * 13 12 10 15 15 C 1.53037 * 109.50007 * 204.93832 * 13 12 10 16 16 C 1.53042 * 109.54049 * 178.71459 * 15 13 12 17 17 C 1.53199 * 109.33589 * 61.31268 * 16 15 13 18 18 N 1.46926 * 108.77737 * 305.38216 * 17 16 15 19 19 C 1.36931 * 120.62900 * 233.63376 * 18 17 16 20 20 H 1.08004 * 120.00629 * 35.16293 * 19 18 17 21 21 C 1.38819 * 119.99976 * 215.16446 * 19 18 17 22 22 N 1.31621 * 119.99712 * 19.67556 * 21 19 18 23 23 Si 1.86795 * 120.00177 * 199.67695 * 21 19 18 24 24 H 1.48504 * 109.47324 * 359.97438 * 23 21 19 25 25 H 1.48501 * 109.47042 * 119.99922 * 23 21 19 26 26 H 1.48499 * 109.47019 * 239.99726 * 23 21 19 27 27 C 1.46919 * 118.73962 * 53.60894 * 18 17 16 28 28 C 1.39802 * 119.86102 * 0.25657 * 9 8 7 29 29 C 1.37609 * 119.92819 * 359.48644 * 28 9 8 30 30 H 1.08995 * 109.47479 * 300.00279 * 1 2 3 31 31 H 1.09000 * 109.46990 * 60.00302 * 1 2 3 32 32 H 1.08999 * 109.47205 * 180.02562 * 1 2 3 33 33 H 1.08995 * 109.47479 * 239.99720 * 2 1 3 34 34 H 1.09000 * 109.47063 * 299.99654 * 3 2 1 35 35 H 1.09004 * 109.47280 * 59.99862 * 3 2 1 36 36 H 1.09003 * 109.46958 * 179.97438 * 3 2 1 37 37 H 1.09005 * 109.47005 * 269.99791 * 5 4 2 38 38 H 1.09000 * 109.47436 * 29.99983 * 5 4 2 39 39 H 1.09002 * 109.47362 * 150.00396 * 5 4 2 40 40 H 1.08002 * 119.96527 * 359.95834 * 7 6 4 41 41 H 1.08004 * 120.03287 * 180.02562 * 8 7 6 42 42 H 0.97004 * 120.00198 * 359.73102 * 12 10 9 43 43 H 1.09004 * 109.45912 * 298.70177 * 15 13 12 44 44 H 1.08994 * 109.46312 * 58.66400 * 15 13 12 45 45 H 1.09000 * 109.46786 * 301.36478 * 16 15 13 46 46 H 1.08994 * 109.52717 * 181.29846 * 16 15 13 47 47 H 1.09005 * 109.58008 * 185.59336 * 17 16 15 48 48 H 1.09003 * 109.70366 * 65.24195 * 17 16 15 49 49 H 0.97002 * 119.99851 * 179.97438 * 22 21 19 50 50 H 1.09002 * 109.59136 * 186.60488 * 27 18 17 51 51 H 1.08999 * 109.70540 * 66.24647 * 27 18 17 52 52 H 1.08002 * 120.03427 * 179.72391 * 28 9 8 53 53 H 1.07995 * 119.96496 * 180.23623 * 29 28 9 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 2.0400 1.4425 0.0000 4 7 2.0183 -0.6906 1.1962 5 6 1.7697 -0.1217 2.5232 6 6 2.7176 -1.8860 1.0722 7 6 2.8522 -2.4856 -0.1770 8 6 3.5442 -3.6683 -0.3031 9 6 4.1127 -4.2675 0.8247 10 6 4.8546 -5.5358 0.6931 11 8 4.9717 -6.0613 -0.3971 12 7 5.3973 -6.1151 1.7822 13 6 6.1289 -7.3777 1.6525 14 1 5.6620 -7.9912 0.8819 15 6 6.0993 -8.1248 2.9878 16 6 6.8358 -9.4587 2.8446 17 6 8.2976 -9.1933 2.4705 18 7 8.3324 -8.3523 1.2662 19 6 9.0496 -8.7391 0.1657 20 1 9.1157 -9.7850 -0.0957 21 6 9.6918 -7.7870 -0.6140 22 7 9.9484 -6.5949 -0.1185 23 14 10.1919 -8.1975 -2.3663 24 1 9.7934 -9.5931 -2.6808 25 1 9.5164 -7.2659 -3.3050 26 1 11.6639 -8.0601 -2.5061 27 6 7.5826 -7.0889 1.2649 28 6 3.9716 -3.6654 2.0785 29 6 3.2830 -2.4799 2.1972 30 1 -0.3634 0.5138 0.8899 31 1 -0.3633 0.5138 -0.8900 32 1 -0.3633 -1.0276 0.0005 33 1 1.8934 -0.5138 -0.8899 34 1 1.6767 1.9563 -0.8900 35 1 1.6766 1.9564 0.8900 36 1 3.1300 1.4425 0.0005 37 1 2.5909 0.5421 2.7937 38 1 0.8369 0.4420 2.5079 39 1 1.6963 -0.9258 3.2554 40 1 2.4129 -2.0221 -1.0480 41 1 3.6486 -4.1328 -1.2725 42 1 5.3035 -5.6962 2.6521 43 1 6.5878 -7.5211 3.7527 44 1 5.0649 -8.3100 3.2774 45 1 6.3624 -10.0530 2.0630 46 1 6.7947 -10.0008 3.7892 47 1 8.8010 -10.1392 2.2704 48 1 8.7991 -8.6787 3.2902 49 1 10.3975 -5.9297 -0.6632 50 1 7.6143 -6.6461 0.2694 51 1 8.0227 -6.3996 1.9855 52 1 4.4059 -4.1282 2.9524 53 1 3.1770 -2.0123 3.1649 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 ZINC001009730223.mol2 53 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED SCF FIELD WAS ACHIEVED Wall clock time and date at job start Wed Apr 1 2020 04:36:51 Heat of formation + Delta-G solvation = 15.616127 kcal Electronic energy + Delta-G solvation = -30431.228635 eV Core-core repulsion = 26496.203594 eV Total energy + Delta-G solvation = -3935.025041 eV No. of doubly occupied orbitals = 66 Molecular weight (most abundant/longest-lived isotopes) = 345.216 amu Computer time = 1.41 seconds Orbital eigenvalues (eV) -40.21502 -39.14379 -37.45777 -36.66322 -34.05273 -33.02682 -32.59491 -31.20525 -30.04170 -29.82533 -28.60580 -27.62378 -26.57620 -25.16864 -23.57071 -22.58763 -22.11189 -21.39696 -20.59381 -19.57883 -19.27538 -18.18807 -16.97604 -16.66308 -16.05738 -15.35636 -15.14279 -15.03741 -14.84517 -14.38095 -14.17151 -14.06942 -13.93358 -13.78333 -13.53094 -13.38420 -13.29846 -12.97581 -12.73595 -12.59859 -12.50070 -12.42683 -12.30671 -12.22361 -11.95323 -11.75338 -11.71093 -11.29847 -10.98913 -10.76329 -10.70323 -10.67676 -10.45371 -10.16529 -9.97437 -9.92638 -9.90300 -9.42616 -9.29203 -9.02705 -8.43659 -8.36154 -7.45960 -6.50413 -5.71040 -3.19403 1.15628 1.42715 2.76145 3.24547 3.46063 3.54736 3.56663 3.68311 4.13214 4.31447 4.58719 4.59686 4.64526 4.74087 4.89395 4.90961 5.09273 5.13279 5.15327 5.18496 5.31001 5.34365 5.38451 5.42811 5.43833 5.44923 5.50114 5.59265 5.60979 5.69215 5.71528 5.77437 5.80763 6.00534 6.11248 6.14873 6.20959 6.28392 6.40548 6.47888 6.53523 6.58830 6.69522 6.76911 6.86299 6.99684 7.03090 7.06550 7.27204 7.33322 7.69243 7.91990 8.07197 8.57939 8.80113 9.28826 9.91819 10.52198 11.36054 Molecular weight = 345.22amu Principal moments of inertia in cm(-1) A = 0.014649 B = 0.002388 C = 0.002169 Principal moments of inertia in units of 10**(-40)*gram-cm**2 A = 1910.920287 B =11724.327708 C =12903.725869 Net atomic charges, atomic populations, and dipole contributions calculated with CM2 Atom NO. Type Charge No. of electrons 1 C -0.165 4.165 2 C 0.136 3.864 3 C -0.163 4.163 4 N -0.623 5.623 5 C 0.091 3.909 6 C 0.236 3.764 7 C -0.210 4.210 8 C -0.010 4.010 9 C -0.186 4.186 10 C 0.557 3.443 11 O -0.538 6.538 12 N -0.719 5.719 13 C 0.119 3.881 14 H 0.082 0.918 15 C -0.115 4.115 16 C -0.131 4.131 17 C 0.142 3.858 18 N -0.586 5.586 19 C -0.263 4.263 20 H 0.062 0.938 21 C 0.014 3.986 22 N -0.891 5.891 23 Si 0.897 3.103 24 H -0.276 1.276 25 H -0.287 1.287 26 H -0.291 1.291 27 C 0.172 3.828 28 C -0.036 4.036 29 C -0.208 4.208 30 H 0.057 0.943 31 H 0.066 0.934 32 H 0.060 0.940 33 H 0.094 0.906 34 H 0.066 0.934 35 H 0.057 0.943 36 H 0.060 0.940 37 H 0.048 0.952 38 H 0.066 0.934 39 H 0.069 0.931 40 H 0.126 0.874 41 H 0.134 0.866 42 H 0.390 0.610 43 H 0.058 0.942 44 H 0.050 0.950 45 H 0.060 0.940 46 H 0.054 0.946 47 H 0.055 0.945 48 H 0.017 0.983 49 H 0.253 0.747 50 H 0.077 0.923 51 H 0.019 0.981 52 H 0.124 0.876 53 H 0.125 0.875 For the charges calculated by CM2: Dipole moment (debyes) X Y Z Total from point charges -20.182 14.981 7.462 26.219 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 -0.223 4.223 2 C 0.033 3.967 3 C -0.221 4.221 4 N -0.333 5.333 5 C -0.052 4.052 6 C 0.133 3.867 7 C -0.232 4.232 8 C -0.030 4.030 9 C -0.191 4.191 10 C 0.345 3.655 11 O -0.416 6.416 12 N -0.370 5.370 13 C 0.013 3.987 14 H 0.101 0.899 15 C -0.153 4.153 16 C -0.171 4.171 17 C 0.016 3.984 18 N -0.308 5.308 19 C -0.392 4.392 20 H 0.080 0.920 21 C -0.186 4.186 22 N -0.533 5.533 23 Si 0.727 3.273 24 H -0.201 1.201 25 H -0.213 1.213 26 H -0.218 1.218 27 C 0.045 3.955 28 C -0.056 4.056 29 C -0.230 4.230 30 H 0.076 0.924 31 H 0.085 0.915 32 H 0.079 0.921 33 H 0.112 0.888 34 H 0.085 0.915 35 H 0.076 0.924 36 H 0.080 0.920 37 H 0.067 0.933 38 H 0.085 0.915 39 H 0.088 0.912 40 H 0.144 0.856 41 H 0.152 0.848 42 H 0.224 0.776 43 H 0.077 0.923 44 H 0.069 0.931 45 H 0.079 0.921 46 H 0.073 0.927 47 H 0.074 0.926 48 H 0.035 0.965 49 H 0.063 0.937 50 H 0.095 0.905 51 H 0.037 0.963 52 H 0.142 0.858 53 H 0.143 0.857 Dipole moment (debyes) X Y Z Total from point charges -20.080 14.889 6.624 25.860 hybrid contribution 0.247 0.308 -0.354 0.530 sum -19.833 15.197 6.271 25.761 Atomic orbital electron populations 1.22206 0.95374 1.02541 1.02190 1.21108 0.93909 0.93167 0.88528 1.22170 1.01950 0.95664 1.02303 1.46461 1.59008 1.22005 1.05808 1.21605 1.00700 0.98861 0.84038 1.17977 0.89568 0.85191 0.93995 1.20633 1.08039 0.98601 0.95964 1.21023 0.91014 0.92525 0.98450 1.19814 1.06667 0.98233 0.94388 1.18127 0.78704 0.84233 0.84444 1.90795 1.60214 1.64421 1.26179 1.45997 1.55744 1.25531 1.09729 1.21928 0.95904 0.83433 0.97412 0.89941 1.21666 0.99352 0.97455 0.96877 1.22001 0.99030 0.95801 1.00232 1.20973 0.92372 0.95174 0.89866 1.43881 1.54274 1.21405 1.11285 1.19062 1.25233 0.92791 1.02157 0.92020 1.25188 0.96965 0.96966 0.99495 1.70075 1.42640 1.05588 1.35022 0.86323 0.77504 0.78118 0.85388 1.20058 1.21340 1.21751 1.20961 0.85288 0.88094 1.01182 1.21038 0.94525 0.93693 0.96307 1.20532 1.06050 0.98884 0.97515 0.92437 0.91546 0.92104 0.88794 0.91465 0.92374 0.92047 0.93320 0.91550 0.91236 0.85615 0.84772 0.77610 0.92296 0.93081 0.92143 0.92685 0.92647 0.96463 0.93741 0.90462 0.96269 0.85803 0.85730 Number of geometries 1 Number of calculations of the screened coulomb radii 1 The total number of SCF iterations 18. 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 -0.93 9.26 37.16 0.34 -0.59 16 2 C 0.14 0.93 3.14 -67.93 -0.21 0.72 16 3 C -0.16 -0.95 9.10 37.16 0.34 -0.61 16 4 N -0.62 -5.15 2.88 -172.00 -0.50 -5.64 16 5 C 0.09 0.56 8.90 59.85 0.53 1.09 16 6 C 0.24 2.53 6.54 -83.86 -0.55 1.99 16 7 C -0.21 -2.46 9.24 -39.45 -0.36 -2.82 16 8 C -0.01 -0.15 9.58 -39.23 -0.38 -0.53 16 9 C -0.19 -2.85 5.88 -104.95 -0.62 -3.46 16 10 C 0.56 10.61 7.73 -12.48 -0.10 10.51 16 11 O -0.54 -12.66 16.00 5.28 0.08 -12.57 16 12 N -0.72 -12.48 5.03 -54.74 -0.28 -12.76 16 13 C 0.12 2.40 2.60 -67.81 -0.18 2.22 16 14 H 0.08 1.89 7.58 -51.93 -0.39 1.50 16 15 C -0.12 -1.92 5.36 -26.69 -0.14 -2.06 16 16 C -0.13 -2.28 6.08 -26.61 -0.16 -2.45 16 17 C 0.14 3.06 6.52 -3.71 -0.02 3.03 16 18 N -0.59 -15.33 2.94 -172.31 -0.51 -15.84 16 19 C -0.26 -7.59 9.47 -15.06 -0.14 -7.73 16 20 H 0.06 1.76 7.90 -52.48 -0.41 1.34 16 21 C 0.01 0.43 4.79 -17.43 -0.08 0.34 16 22 N -0.89 -27.30 11.93 55.49 0.66 -26.64 16 23 Si 0.90 22.99 29.60 -169.99 -5.03 17.96 16 24 H -0.28 -6.88 7.11 56.52 0.40 -6.48 16 25 H -0.29 -7.48 7.11 56.52 0.40 -7.08 16 26 H -0.29 -7.35 7.11 56.52 0.40 -6.95 16 27 C 0.17 4.32 4.89 -3.71 -0.02 4.30 16 28 C -0.04 -0.44 9.53 -39.23 -0.37 -0.81 16 29 C -0.21 -2.21 9.13 -39.45 -0.36 -2.57 16 30 H 0.06 0.30 6.90 -51.93 -0.36 -0.06 16 31 H 0.07 0.30 8.14 -51.93 -0.42 -0.12 16 32 H 0.06 0.41 8.14 -51.93 -0.42 -0.02 16 33 H 0.09 0.68 5.37 -51.93 -0.28 0.40 16 34 H 0.07 0.32 8.14 -51.93 -0.42 -0.11 16 35 H 0.06 0.31 7.52 -51.93 -0.39 -0.09 16 36 H 0.06 0.43 8.14 -51.93 -0.42 0.01 16 37 H 0.05 0.29 8.14 -51.93 -0.42 -0.14 16 38 H 0.07 0.31 6.71 -51.93 -0.35 -0.03 16 39 H 0.07 0.40 6.43 -51.93 -0.33 0.07 16 40 H 0.13 1.22 5.81 -52.49 -0.30 0.91 16 41 H 0.13 2.00 7.64 -52.48 -0.40 1.60 16 42 H 0.39 5.36 6.62 -40.82 -0.27 5.09 16 43 H 0.06 0.93 8.14 -51.93 -0.42 0.51 16 44 H 0.05 0.74 8.14 -51.93 -0.42 0.31 16 45 H 0.06 1.10 8.14 -51.93 -0.42 0.67 16 46 H 0.05 0.80 8.14 -51.93 -0.42 0.38 16 47 H 0.05 1.17 7.93 -51.93 -0.41 0.76 16 48 H 0.02 0.37 8.14 -51.93 -0.42 -0.05 16 49 H 0.25 7.48 8.31 -40.82 -0.34 7.14 16 50 H 0.08 2.28 6.70 -51.93 -0.35 1.94 16 51 H 0.02 0.50 8.14 -51.93 -0.42 0.08 16 52 H 0.12 1.24 6.39 -52.49 -0.34 0.90 16 53 H 0.12 1.05 6.28 -52.49 -0.33 0.72 16 LS Contribution 411.10 15.07 6.20 6.20 Total: -1.00 -34.97 411.10 -10.56 -45.52 By element: Atomic # 1 Polarization: 11.91 SS G_CDS: -8.70 Total: 3.21 kcal Atomic # 6 Polarization: 3.05 SS G_CDS: -2.48 Total: 0.57 kcal Atomic # 7 Polarization: -60.27 SS G_CDS: -0.62 Total: -60.89 kcal Atomic # 8 Polarization: -12.66 SS G_CDS: 0.08 Total: -12.57 kcal Atomic # 14 Polarization: 22.99 SS G_CDS: -5.03 Total: 17.96 kcal Total LS contribution 6.20 Total: 6.20 kcal Total: -34.97 -10.56 -45.52 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. ZINC001009730223.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 61.140 kcal (2) G-P(sol) polarization free energy of solvation -34.969 kcal (3) G-ENP(sol) elect.-nuc.-pol. free energy of system 26.171 kcal (4) G-CDS(sol) cavity-dispersion-solvent structure free energy -10.555 kcal (5) G-P-CDS(sol) = G-P(sol) + G-CDS(sol) = (2) + (4) -45.524 kcal (6) G-S(sol) free energy of system = (1) + (5) 15.616 kcal 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED Total computer time = 1.42 seconds