Wall clock time and date at job start Wed Apr 1 2020 02:59:36 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 1.46897 * 1 3 3 C 1.46913 * 110.99659 * 2 1 4 4 C 1.46896 * 111.00333 * 123.95379 * 2 1 3 5 5 C 1.53000 * 109.47299 * 169.99998 * 4 2 1 6 6 C 1.50699 * 109.47450 * 180.02562 * 5 4 2 7 7 C 1.37981 * 120.07160 * 258.45428 * 6 5 4 8 8 C 1.38338 * 120.14301 * 179.97438 * 7 6 5 9 9 C 1.38384 * 120.29148 * 0.02562 * 8 7 6 10 10 C 1.37933 * 120.14673 * 359.97438 * 9 8 7 11 11 C 1.39549 * 120.07431 * 78.17178 * 6 5 4 12 12 C 1.47850 * 120.14059 * 0.02562 * 11 6 5 13 13 O 1.21547 * 120.00192 * 5.03013 * 12 11 6 14 14 N 1.34779 * 119.99544 * 185.03404 * 12 11 6 15 15 C 1.46506 * 119.99915 * 179.97438 * 14 12 11 16 16 C 1.52996 * 109.47304 * 180.02562 * 15 14 12 17 17 H 1.08998 * 110.88796 * 51.11604 * 16 15 14 18 18 C 1.55155 * 111.00396 * 175.00332 * 16 15 14 19 19 C 1.54329 * 102.94250 * 153.57868 * 18 16 15 20 20 N 1.47021 * 107.26737 * 337.80195 * 19 18 16 21 21 C 1.36939 * 125.64493 * 178.92161 * 20 19 18 22 22 H 1.08000 * 120.00181 * 180.02562 * 21 20 19 23 23 C 1.38814 * 120.00202 * 0.02562 * 21 20 19 24 24 N 1.31618 * 119.99678 * 0.02562 * 23 21 20 25 25 Si 1.86797 * 120.00190 * 180.02562 * 23 21 20 26 26 H 1.48497 * 109.47140 * 89.99940 * 25 23 21 27 27 H 1.48494 * 109.47275 * 210.00290 * 25 23 21 28 28 H 1.48507 * 109.47224 * 330.00039 * 25 23 21 29 29 C 1.47424 * 108.70502 * 358.94640 * 20 19 18 30 30 H 1.09004 * 109.47261 * 56.04263 * 1 2 3 31 31 H 1.09003 * 109.47218 * 296.04524 * 1 2 3 32 32 H 1.09004 * 109.47050 * 176.04747 * 1 2 3 33 33 H 1.09005 * 109.46978 * 60.00405 * 3 2 1 34 34 H 1.08998 * 109.46544 * 180.02562 * 3 2 1 35 35 H 1.08992 * 109.46721 * 300.00200 * 3 2 1 36 36 H 1.08999 * 109.47309 * 290.00403 * 4 2 1 37 37 H 1.08998 * 109.46808 * 50.00222 * 4 2 1 38 38 H 1.08999 * 109.47270 * 300.00429 * 5 4 2 39 39 H 1.09002 * 109.46778 * 59.99884 * 5 4 2 40 40 H 1.07995 * 119.92984 * 359.97438 * 7 6 5 41 41 H 1.07994 * 119.85357 * 179.97438 * 8 7 6 42 42 H 1.08001 * 119.92595 * 179.97438 * 9 8 7 43 43 H 1.08000 * 120.07614 * 180.02562 * 10 9 8 44 44 H 0.97000 * 120.00626 * 359.97438 * 14 12 11 45 45 H 1.08997 * 109.47239 * 300.00478 * 15 14 12 46 46 H 1.09002 * 109.46505 * 59.99961 * 15 14 12 47 47 H 1.09000 * 110.72035 * 271.93916 * 18 16 15 48 48 H 1.09000 * 110.71979 * 35.03453 * 18 16 15 49 49 H 1.08997 * 109.88371 * 97.22080 * 19 18 16 50 50 H 1.09005 * 109.87742 * 218.39075 * 19 18 16 51 51 H 0.97003 * 119.99879 * 179.97438 * 24 23 21 52 52 H 1.09006 * 110.36375 * 265.28213 * 29 20 19 53 53 H 1.09000 * 110.36641 * 142.97067 * 29 20 19 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 1.4690 0.0000 0.0000 3 6 1.9954 1.3716 0.0000 4 6 1.9955 -0.7659 1.1375 5 6 3.5045 -0.9553 0.9702 6 6 4.0445 -1.7416 2.1369 7 6 4.7017 -1.0935 3.1626 8 6 5.1976 -1.8138 4.2345 9 6 5.0389 -3.1876 4.2856 10 6 4.3839 -3.8476 3.2668 11 6 3.8759 -3.1260 2.1852 12 6 3.1678 -3.8262 1.0924 13 8 2.8116 -3.2108 0.1066 14 7 2.9172 -5.1469 1.1894 15 6 2.2150 -5.8407 0.1068 16 6 2.0594 -7.3199 0.4655 17 1 1.6279 -7.4354 1.4597 18 6 1.2108 -8.0640 -0.5991 19 6 1.7140 -9.5186 -0.4874 20 7 3.0542 -9.4717 0.1153 21 6 3.8379 -10.5569 0.4040 22 1 4.8120 -10.4166 0.8486 23 6 3.3801 -11.8374 0.1253 24 7 2.1931 -12.0084 -0.4170 25 14 4.4488 -13.3178 0.5199 26 1 4.1597 -13.7832 1.9001 27 1 4.1560 -14.4103 -0.4424 28 1 5.8804 -12.9369 0.4156 29 6 3.4145 -8.0628 0.3577 30 1 -0.3634 0.5740 -0.8524 31 1 -0.3634 0.4512 0.9233 32 1 -0.3633 -1.0253 -0.0708 33 1 1.6459 1.8949 0.8901 34 1 3.0850 1.3425 -0.0005 35 1 1.6458 1.8948 -0.8899 36 1 1.7975 -0.2248 2.0628 37 1 1.5090 -1.7406 1.1755 38 1 3.7024 -1.4964 0.0450 39 1 3.9909 0.0194 0.9322 40 1 4.8293 -0.0217 3.1285 41 1 5.7116 -1.3019 5.0345 42 1 5.4288 -3.7441 5.1251 43 1 4.2603 -4.9197 3.3081 44 1 3.2017 -5.6382 1.9759 45 1 1.2299 -5.3952 -0.0314 46 1 2.7882 -5.7484 -0.8157 47 1 0.1496 -8.0035 -0.3575 48 1 1.4018 -7.6623 -1.5942 49 1 1.0420 -10.0957 0.1477 50 1 1.7689 -9.9690 -1.4786 51 1 1.8734 -12.9032 -0.6121 52 1 3.9967 -7.6712 -0.4765 53 1 3.9737 -7.9691 1.2886 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 ZINC001028709974.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 02:59:36 Heat of formation + Delta-G solvation = 21.640603 kcal Electronic energy + Delta-G solvation = -30325.134620 eV Core-core repulsion = 26390.370820 eV Total energy + Delta-G solvation = -3934.763800 eV No. of doubly occupied orbitals = 66 Molecular weight (most abundant/longest-lived isotopes) = 345.216 amu Computer time = 1.09 seconds Orbital eigenvalues (eV) -40.59290 -38.61387 -37.64350 -37.49079 -34.82568 -33.16330 -32.57283 -31.45050 -29.71710 -29.06602 -28.18024 -27.75455 -25.70053 -24.84527 -23.99547 -23.19415 -21.88454 -20.88470 -20.64987 -19.97227 -19.68882 -17.83307 -16.79677 -16.27990 -16.23547 -15.69164 -15.49536 -15.40483 -14.94505 -14.89603 -14.75221 -14.62902 -14.36651 -13.74920 -13.48914 -13.30218 -13.15598 -13.04099 -12.79228 -12.53716 -12.33526 -12.07041 -12.00633 -11.92661 -11.80033 -11.77450 -11.63550 -11.38770 -11.21598 -10.91340 -10.85944 -10.79451 -10.35472 -10.13249 -9.97150 -9.87026 -9.65773 -9.47944 -9.25021 -9.02688 -8.82718 -8.60289 -8.46118 -6.83296 -5.71458 -3.04968 0.67002 1.08900 2.83189 3.22307 3.39396 3.44449 3.46576 3.63520 3.83666 4.48918 4.51307 4.58904 4.63364 4.78522 4.90654 4.98291 5.06098 5.12202 5.15204 5.17863 5.22184 5.25606 5.36945 5.41657 5.43286 5.48296 5.55308 5.58865 5.63887 5.69666 5.72146 5.73297 5.90203 5.90605 6.03579 6.06558 6.07589 6.11419 6.17545 6.35627 6.39996 6.49347 6.52456 6.54730 6.64472 6.70317 6.89316 6.91753 6.92903 7.55775 7.56971 7.63667 7.82715 8.26035 8.27775 9.22029 9.82453 10.48605 11.40297 Molecular weight = 345.22amu Principal moments of inertia in cm(-1) A = 0.014393 B = 0.002285 C = 0.002016 Principal moments of inertia in units of 10**(-40)*gram-cm**2 A = 1944.957015 B =12249.825635 C =13882.139531 Net atomic charges, atomic populations, and dipole contributions calculated with CM2 Atom NO. Type Charge No. of electrons 1 C 0.027 3.973 2 N -0.540 5.540 3 C 0.021 3.979 4 C 0.075 3.925 5 C -0.087 4.087 6 C -0.023 4.023 7 C -0.130 4.130 8 C -0.094 4.094 9 C -0.132 4.132 10 C -0.083 4.083 11 C -0.132 4.132 12 C 0.549 3.451 13 O -0.521 6.521 14 N -0.721 5.721 15 C 0.134 3.866 16 C -0.118 4.118 17 H 0.079 0.921 18 C -0.134 4.134 19 C 0.177 3.823 20 N -0.606 5.606 21 C -0.229 4.229 22 H 0.077 0.923 23 C -0.009 4.009 24 N -0.922 5.922 25 Si 0.912 3.088 26 H -0.289 1.289 27 H -0.290 1.290 28 H -0.281 1.281 29 C 0.142 3.858 30 H 0.066 0.934 31 H 0.020 0.980 32 H 0.069 0.931 33 H 0.021 0.979 34 H 0.070 0.930 35 H 0.065 0.935 36 H 0.022 0.978 37 H 0.081 0.919 38 H 0.115 0.885 39 H 0.061 0.939 40 H 0.126 0.874 41 H 0.125 0.875 42 H 0.128 0.872 43 H 0.128 0.872 44 H 0.399 0.601 45 H 0.066 0.934 46 H 0.070 0.930 47 H 0.061 0.939 48 H 0.060 0.940 49 H 0.046 0.954 50 H 0.043 0.957 51 H 0.252 0.748 52 H 0.020 0.980 53 H 0.034 0.966 For the charges calculated by CM2: Dipole moment (debyes) X Y Z Total from point charges 0.594 25.790 7.926 26.987 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 -0.121 4.121 2 N -0.263 5.263 3 C -0.128 4.128 4 C -0.052 4.052 5 C -0.124 4.124 6 C -0.024 4.024 7 C -0.148 4.148 8 C -0.113 4.113 9 C -0.150 4.150 10 C -0.101 4.101 11 C -0.135 4.135 12 C 0.336 3.664 13 O -0.399 6.399 14 N -0.372 5.372 15 C 0.011 3.989 16 C -0.138 4.138 17 H 0.097 0.903 18 C -0.173 4.173 19 C 0.053 3.947 20 N -0.333 5.333 21 C -0.357 4.357 22 H 0.095 0.905 23 C -0.205 4.205 24 N -0.569 5.569 25 Si 0.742 3.258 26 H -0.216 1.216 27 H -0.217 1.217 28 H -0.207 1.207 29 C 0.016 3.984 30 H 0.085 0.915 31 H 0.039 0.961 32 H 0.088 0.912 33 H 0.039 0.961 34 H 0.088 0.912 35 H 0.084 0.916 36 H 0.040 0.960 37 H 0.099 0.901 38 H 0.133 0.867 39 H 0.080 0.920 40 H 0.143 0.857 41 H 0.143 0.857 42 H 0.146 0.854 43 H 0.146 0.854 44 H 0.234 0.766 45 H 0.084 0.916 46 H 0.088 0.912 47 H 0.080 0.920 48 H 0.078 0.922 49 H 0.064 0.936 50 H 0.061 0.939 51 H 0.062 0.938 52 H 0.037 0.963 53 H 0.053 0.947 Dipole moment (debyes) X Y Z Total from point charges 0.455 25.729 6.723 26.596 hybrid contribution 0.452 -0.785 1.485 1.740 sum 0.907 24.944 8.208 26.275 Atomic orbital electron populations 1.22351 0.87350 1.02444 0.99971 1.61876 1.07671 1.13210 1.43578 1.22456 1.00977 0.89111 1.00227 1.21950 0.94950 0.98374 0.89949 1.20860 0.94645 0.98804 0.98050 1.19972 0.94773 0.92264 0.95413 1.21055 0.99711 1.00017 0.94008 1.21332 0.97873 0.94317 0.97752 1.21109 1.00157 0.94661 0.99087 1.21384 0.95938 0.99930 0.92875 1.19896 1.03358 0.93957 0.96297 1.18278 0.79529 0.81986 0.86584 1.90777 1.51777 1.65460 1.31928 1.46045 1.59387 1.08718 1.23072 1.21405 0.96569 0.91288 0.89646 1.22618 0.99169 0.91810 1.00183 0.90309 1.22853 0.98317 0.98838 0.97329 1.21146 0.86117 0.89260 0.98208 1.44484 1.16371 0.99748 1.72678 1.19051 0.97876 0.84049 1.34711 0.90507 1.24810 0.97141 0.97405 1.01175 1.69967 1.17940 1.20776 1.48259 0.86119 0.79477 0.82606 0.77561 1.21632 1.21668 1.20714 1.21581 0.93102 0.86156 0.97562 0.91495 0.96109 0.91192 0.96084 0.91173 0.91575 0.96021 0.90086 0.86680 0.92032 0.85654 0.85709 0.85404 0.85376 0.76567 0.91572 0.91179 0.92023 0.92159 0.93578 0.93901 0.93757 0.96269 0.94739 Number of geometries 1 Number of calculations of the screened coulomb radii 1 The total number of SCF iterations 15. 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 0.03 0.26 9.57 60.06 0.57 0.83 16 2 N -0.54 -5.94 5.02 -251.25 -1.26 -7.20 16 3 C 0.02 0.18 9.40 60.07 0.56 0.74 16 4 C 0.08 0.85 4.46 -3.83 -0.02 0.83 16 5 C -0.09 -0.95 4.55 -27.88 -0.13 -1.08 16 6 C -0.02 -0.24 5.18 -104.23 -0.54 -0.78 16 7 C -0.13 -1.13 9.66 -39.64 -0.38 -1.51 16 8 C -0.09 -0.74 10.04 -39.49 -0.40 -1.13 16 9 C -0.13 -1.09 10.03 -39.64 -0.40 -1.49 16 10 C -0.08 -0.80 9.53 -39.19 -0.37 -1.17 16 11 C -0.13 -1.52 5.86 -104.97 -0.62 -2.13 16 12 C 0.55 7.38 7.34 -12.33 -0.09 7.28 16 13 O -0.52 -8.22 11.80 5.32 0.06 -8.16 16 14 N -0.72 -9.16 5.45 -61.25 -0.33 -9.49 16 15 C 0.13 1.91 5.13 -4.04 -0.02 1.89 16 16 C -0.12 -1.93 3.05 -88.48 -0.27 -2.20 16 17 H 0.08 1.26 8.14 -51.93 -0.42 0.84 16 18 C -0.13 -2.44 6.42 -24.89 -0.16 -2.60 16 19 C 0.18 4.27 5.37 -3.06 -0.02 4.25 16 20 N -0.61 -15.35 3.39 -170.07 -0.58 -15.92 16 21 C -0.23 -6.35 10.28 -15.06 -0.15 -6.50 16 22 H 0.08 2.05 7.83 -52.49 -0.41 1.64 16 23 C -0.01 -0.26 5.49 -17.43 -0.10 -0.35 16 24 N -0.92 -27.09 10.31 55.49 0.57 -26.52 16 25 Si 0.91 22.06 29.55 -169.99 -5.02 17.04 16 26 H -0.29 -6.95 7.11 56.52 0.40 -6.55 16 27 H -0.29 -7.10 7.11 56.52 0.40 -6.70 16 28 H -0.28 -6.64 7.11 56.52 0.40 -6.24 16 29 C 0.14 2.84 6.65 -2.53 -0.02 2.82 16 30 H 0.07 0.56 8.14 -51.93 -0.42 0.13 16 31 H 0.02 0.18 8.14 -51.93 -0.42 -0.24 16 32 H 0.07 0.71 8.12 -51.93 -0.42 0.29 16 33 H 0.02 0.16 8.14 -51.93 -0.42 -0.26 16 34 H 0.07 0.57 6.30 -51.93 -0.33 0.24 16 35 H 0.07 0.51 8.14 -51.93 -0.42 0.09 16 36 H 0.02 0.23 8.12 -51.93 -0.42 -0.19 16 37 H 0.08 1.07 6.37 -51.93 -0.33 0.74 16 38 H 0.12 1.58 5.91 -51.93 -0.31 1.28 16 39 H 0.06 0.57 6.32 -51.93 -0.33 0.25 16 40 H 0.13 0.84 8.02 -52.49 -0.42 0.42 16 41 H 0.12 0.67 8.06 -52.49 -0.42 0.24 16 42 H 0.13 0.79 8.06 -52.49 -0.42 0.37 16 43 H 0.13 1.06 6.44 -52.49 -0.34 0.72 16 44 H 0.40 4.42 6.54 -40.82 -0.27 4.15 16 45 H 0.07 0.93 8.14 -51.93 -0.42 0.51 16 46 H 0.07 1.08 7.96 -51.93 -0.41 0.67 16 47 H 0.06 1.00 8.14 -51.93 -0.42 0.58 16 48 H 0.06 1.04 8.04 -51.93 -0.42 0.62 16 49 H 0.05 1.22 7.38 -51.93 -0.38 0.84 16 50 H 0.04 1.15 7.51 -51.93 -0.39 0.76 16 51 H 0.25 7.20 8.31 -40.82 -0.34 6.86 16 52 H 0.02 0.40 7.91 -51.93 -0.41 -0.01 16 53 H 0.03 0.65 8.14 -51.93 -0.42 0.23 16 LS Contribution 413.19 15.07 6.23 6.23 Total: -1.00 -32.23 413.19 -11.82 -44.05 By element: Atomic # 1 Polarization: 11.22 SS G_CDS: -8.95 Total: 2.27 kcal Atomic # 6 Polarization: 0.24 SS G_CDS: -2.53 Total: -2.30 kcal Atomic # 7 Polarization: -57.54 SS G_CDS: -1.60 Total: -59.14 kcal Atomic # 8 Polarization: -8.22 SS G_CDS: 0.06 Total: -8.16 kcal Atomic # 14 Polarization: 22.06 SS G_CDS: -5.02 Total: 17.04 kcal Total LS contribution 6.23 Total: 6.23 kcal Total: -32.23 -11.82 -44.05 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. ZINC001028709974.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 65.694 kcal (2) G-P(sol) polarization free energy of solvation -32.235 kcal (3) G-ENP(sol) elect.-nuc.-pol. free energy of system 33.460 kcal (4) G-CDS(sol) cavity-dispersion-solvent structure free energy -11.819 kcal (5) G-P-CDS(sol) = G-P(sol) + G-CDS(sol) = (2) + (4) -44.054 kcal (6) G-S(sol) free energy of system = (1) + (5) 21.641 kcal 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED Total computer time = 1.09 seconds