Wall clock time and date at job start Wed Apr 1 2020 03:41:53 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 C 1.53004 * 109.46801 * 2 1 4 4 C 1.52999 * 109.46977 * 119.99677 * 2 1 3 5 5 H 1.08999 * 109.47523 * 299.99908 * 4 2 1 6 6 C 1.52998 * 109.47263 * 60.00253 * 4 2 1 7 7 C 1.53002 * 109.47268 * 184.99811 * 6 4 2 8 8 N 1.46499 * 109.47315 * 179.97438 * 7 6 4 9 9 C 1.34766 * 120.00198 * 179.97438 * 8 7 6 10 10 O 1.21285 * 120.00112 * 0.02562 * 9 8 7 11 11 C 1.50703 * 120.00166 * 180.02562 * 9 8 7 12 12 H 1.08996 * 109.25036 * 60.52541 * 11 9 8 13 13 C 1.52724 * 109.25530 * 180.02562 * 11 9 8 14 14 C 1.53326 * 108.43396 * 171.58081 * 13 11 9 15 15 C 1.52778 * 108.35445 * 290.13831 * 14 13 11 16 16 C 1.50495 * 110.55506 * 50.83650 * 15 14 13 17 17 C 1.39190 * 117.96781 * 162.70649 * 16 15 14 18 18 C 1.38411 * 118.86538 * 180.02562 * 17 16 15 19 19 C 1.38237 * 118.84097 * 359.35719 * 18 17 16 20 20 N 1.31515 * 120.61283 * 0.65520 * 19 18 17 21 21 C 1.32702 * 122.39671 * 359.78230 * 20 19 18 22 22 N 1.46498 * 109.46701 * 180.02562 * 4 2 1 23 23 C 1.36932 * 120.00468 * 85.00251 * 22 4 2 24 24 H 1.08005 * 120.00021 * 359.97438 * 23 22 4 25 25 C 1.38811 * 120.00357 * 179.97438 * 23 22 4 26 26 N 1.31621 * 119.99771 * 0.02562 * 25 23 22 27 27 Si 1.86796 * 120.00430 * 179.97438 * 25 23 22 28 28 H 1.48511 * 109.46920 * 0.02562 * 27 25 23 29 29 H 1.48494 * 109.47295 * 120.00100 * 27 25 23 30 30 H 1.48496 * 109.47476 * 240.00561 * 27 25 23 31 31 H 1.09009 * 109.47214 * 300.00514 * 1 2 3 32 32 H 1.08998 * 109.47317 * 60.00159 * 1 2 3 33 33 H 1.08999 * 109.47284 * 180.02562 * 1 2 3 34 34 H 1.08999 * 109.46919 * 239.99955 * 2 1 3 35 35 H 1.08995 * 109.46567 * 180.02562 * 3 2 1 36 36 H 1.09000 * 109.46660 * 299.99654 * 3 2 1 37 37 H 1.08999 * 109.47476 * 59.99709 * 3 2 1 38 38 H 1.08994 * 109.47099 * 64.99504 * 6 4 2 39 39 H 1.09003 * 109.46782 * 304.99987 * 6 4 2 40 40 H 1.09004 * 109.46820 * 59.99852 * 7 6 4 41 41 H 1.09001 * 109.46661 * 300.00046 * 7 6 4 42 42 H 0.97005 * 119.99410 * 0.02562 * 8 7 6 43 43 H 1.08997 * 109.64319 * 51.89283 * 13 11 9 44 44 H 1.08999 * 109.81636 * 291.36318 * 13 11 9 45 45 H 1.08998 * 109.68835 * 170.43311 * 14 13 11 46 46 H 1.08999 * 109.68833 * 49.85298 * 14 13 11 47 47 H 1.08999 * 109.26110 * 290.55585 * 15 14 13 48 48 H 1.08999 * 109.25548 * 171.10852 * 15 14 13 49 49 H 1.08002 * 120.56491 * 359.71943 * 17 16 15 50 50 H 1.07996 * 120.57668 * 179.60140 * 18 17 16 51 51 H 1.07997 * 119.69772 * 180.35443 * 19 18 17 52 52 H 0.97011 * 119.99984 * 264.99748 * 22 4 2 53 53 H 0.97001 * 119.99677 * 179.97438 * 26 25 23 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 1.4426 0.0000 4 6 2.0400 -0.7212 1.2493 5 1 1.6767 -0.2073 2.1393 6 6 1.5300 -2.1637 1.2494 7 6 1.9348 -2.8477 2.5567 8 7 1.4460 -4.2287 2.5571 9 6 1.6868 -5.0285 3.6147 10 8 2.3078 -4.6048 4.5665 11 6 1.1844 -6.4494 3.6148 12 1 1.6281 -6.9874 2.7771 13 6 1.5910 -7.1272 4.9216 14 6 0.8962 -8.4920 4.9964 15 6 -0.5992 -8.2597 5.2064 16 6 -1.1298 -7.2832 4.1916 17 6 -2.5066 -7.2311 3.9935 18 6 -3.0147 -6.3401 3.0642 19 6 -2.1380 -5.5234 2.3748 20 7 -0.8426 -5.6002 2.5882 21 6 -0.3152 -6.4467 3.4635 22 7 3.5050 -0.7206 1.2495 23 6 4.1892 0.3543 1.7509 24 1 3.6489 1.2020 2.1459 25 6 5.5773 0.3546 1.7517 26 7 6.2358 -0.6782 1.2699 27 14 6.5108 1.8212 2.4350 28 1 5.5453 2.8441 2.9116 29 1 7.3640 1.3809 3.5677 30 1 7.3649 2.4046 1.3695 31 1 -0.3634 0.5139 0.8900 32 1 -0.3634 0.5138 -0.8900 33 1 -0.3634 -1.0276 0.0005 34 1 1.8933 -0.5138 -0.8900 35 1 3.1299 1.4425 -0.0005 36 1 1.6766 1.9563 -0.8900 37 1 1.6766 1.9564 0.8899 38 1 1.9646 -2.7027 0.4076 39 1 0.4437 -2.1650 1.1597 40 1 1.5001 -2.3086 3.3985 41 1 3.0211 -2.8463 2.6462 42 1 0.9497 -4.5676 1.7957 43 1 1.2809 -6.5113 5.7657 44 1 2.6720 -7.2646 4.9459 45 1 1.2996 -9.0641 5.8319 46 1 1.0561 -9.0369 4.0661 47 1 -0.7642 -7.8627 6.2080 48 1 -1.1280 -9.2073 5.1042 49 1 -3.1666 -7.8785 4.5518 50 1 -4.0779 -6.2812 2.8838 51 1 -2.5200 -4.8190 1.6507 52 1 3.9904 -1.4818 0.8945 53 1 7.2059 -0.6778 1.2700 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 ZINC001717720888.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 03:41:53 Heat of formation + Delta-G solvation = -15.676275 kcal Electronic energy + Delta-G solvation = -30857.257541 eV Core-core repulsion = 26920.875560 eV Total energy + Delta-G solvation = -3936.381981 eV No. of doubly occupied orbitals = 66 Molecular weight (most abundant/longest-lived isotopes) = 345.216 amu Computer time = 1.10 seconds Orbital eigenvalues (eV) -41.19236 -39.16128 -37.43646 -36.58490 -34.45353 -33.64731 -32.98541 -31.13150 -30.68902 -30.22586 -29.21068 -26.34465 -25.50345 -24.56853 -23.53357 -23.35475 -22.58675 -20.94261 -20.53531 -19.81561 -19.09392 -17.34110 -17.03831 -16.82399 -16.62601 -15.85713 -15.44274 -15.17454 -14.78659 -14.49391 -14.20181 -14.05673 -13.86142 -13.81946 -13.57439 -13.36401 -13.21220 -13.12161 -12.92919 -12.62145 -12.46343 -12.11404 -11.94193 -11.58807 -11.55401 -11.40602 -11.15829 -11.05620 -10.86210 -10.84937 -10.71885 -10.46111 -10.35743 -10.20137 -10.03655 -9.96813 -9.86756 -9.74183 -9.48405 -9.37998 -8.97007 -8.76836 -8.50673 -6.85290 -5.68325 -2.95276 0.79350 0.95737 2.90439 3.39092 3.48900 3.54994 3.56783 3.64385 3.91815 4.24151 4.43072 4.51162 4.64034 4.66671 4.67984 4.82517 4.92625 5.12047 5.14896 5.22336 5.31278 5.37070 5.45296 5.48798 5.49558 5.58883 5.59231 5.65310 5.69700 5.78628 5.82101 5.84592 5.91636 6.00475 6.03654 6.13865 6.14808 6.23856 6.33660 6.36566 6.39250 6.46352 6.55286 6.68128 6.78482 6.81187 6.91159 6.96985 7.20629 7.38950 7.68600 7.80016 7.96618 8.50133 8.62947 9.61537 10.19278 10.54174 11.54385 Molecular weight = 345.22amu Principal moments of inertia in cm(-1) A = 0.013212 B = 0.002714 C = 0.002319 Principal moments of inertia in units of 10**(-40)*gram-cm**2 A = 2118.794730 B =10314.017741 C =12069.069381 Net atomic charges, atomic populations, and dipole contributions calculated with CM2 Atom NO. Type Charge No. of electrons 1 C -0.146 4.146 2 C -0.111 4.111 3 C -0.140 4.140 4 C 0.186 3.814 5 H 0.047 0.953 6 C -0.133 4.133 7 C 0.123 3.877 8 N -0.709 5.709 9 C 0.520 3.480 10 O -0.543 6.543 11 C -0.057 4.057 12 H 0.112 0.888 13 C -0.101 4.101 14 C -0.121 4.121 15 C -0.079 4.079 16 C -0.119 4.119 17 C -0.077 4.077 18 C -0.174 4.174 19 C 0.107 3.893 20 N -0.483 5.483 21 C 0.140 3.860 22 N -0.721 5.721 23 C -0.228 4.228 24 H 0.072 0.928 25 C -0.015 4.015 26 N -0.932 5.932 27 Si 0.900 3.100 28 H -0.281 1.281 29 H -0.293 1.293 30 H -0.293 1.293 31 H 0.047 0.953 32 H 0.042 0.958 33 H 0.050 0.950 34 H 0.059 0.941 35 H 0.086 0.914 36 H 0.028 0.972 37 H 0.039 0.961 38 H 0.063 0.937 39 H 0.066 0.934 40 H 0.057 0.943 41 H 0.081 0.919 42 H 0.405 0.595 43 H 0.078 0.922 44 H 0.082 0.918 45 H 0.076 0.924 46 H 0.068 0.932 47 H 0.080 0.920 48 H 0.077 0.923 49 H 0.134 0.866 50 H 0.135 0.865 51 H 0.158 0.842 52 H 0.383 0.617 53 H 0.253 0.747 For the charges calculated by CM2: Dipole moment (debyes) X Y Z Total from point charges -20.534 -17.393 2.666 27.042 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 -0.204 4.204 2 C -0.132 4.132 3 C -0.197 4.197 4 C 0.075 3.925 5 H 0.065 0.935 6 C -0.171 4.171 7 C 0.000 4.000 8 N -0.361 5.361 9 C 0.304 3.696 10 O -0.421 6.421 11 C -0.079 4.079 12 H 0.130 0.870 13 C -0.139 4.139 14 C -0.159 4.159 15 C -0.116 4.116 16 C -0.121 4.121 17 C -0.103 4.103 18 C -0.194 4.194 19 C -0.052 4.052 20 N -0.191 5.191 21 C 0.005 3.995 22 N -0.362 5.362 23 C -0.359 4.359 24 H 0.090 0.910 25 C -0.210 4.210 26 N -0.580 5.580 27 Si 0.732 3.268 28 H -0.206 1.206 29 H -0.220 1.220 30 H -0.221 1.221 31 H 0.066 0.934 32 H 0.061 0.939 33 H 0.069 0.931 34 H 0.078 0.922 35 H 0.105 0.895 36 H 0.047 0.953 37 H 0.058 0.942 38 H 0.082 0.918 39 H 0.084 0.916 40 H 0.076 0.924 41 H 0.100 0.900 42 H 0.243 0.757 43 H 0.097 0.903 44 H 0.101 0.899 45 H 0.094 0.906 46 H 0.086 0.914 47 H 0.099 0.901 48 H 0.095 0.905 49 H 0.151 0.849 50 H 0.153 0.847 51 H 0.175 0.825 52 H 0.217 0.783 53 H 0.063 0.937 Dipole moment (debyes) X Y Z Total from point charges -19.454 -16.354 2.960 25.587 hybrid contribution -0.293 -0.024 0.168 0.339 sum -19.747 -16.378 3.129 25.845 Atomic orbital electron populations 1.21932 0.97193 1.00661 1.00613 1.21768 0.93253 0.97646 1.00541 1.21832 1.04242 0.94922 0.98752 1.20183 0.85946 0.91281 0.95071 0.93474 1.22086 1.00464 0.97922 0.96656 1.21393 1.00821 0.79977 0.97815 1.46147 1.56294 1.13210 1.20406 1.20019 0.79796 0.86778 0.82980 1.90723 1.41040 1.75583 1.34763 1.20227 0.90200 0.95851 1.01638 0.86982 1.21414 1.01469 0.95269 0.95784 1.21614 0.94191 0.97373 1.02684 1.20468 0.96565 0.97249 0.97339 1.20419 0.93800 0.98893 0.98987 1.21591 0.94481 0.97597 0.96668 1.22124 1.01462 0.97721 0.98093 1.22678 0.88254 0.96856 0.97460 1.67357 1.15215 1.19662 1.16911 1.20605 0.94903 0.91711 0.92277 1.42451 0.98981 1.21049 1.73682 1.19242 0.88800 0.96179 1.31707 0.91042 1.24702 0.96484 0.97712 1.02153 1.69666 1.06623 1.29828 1.51928 0.86211 0.80094 0.82258 0.78253 1.20606 1.21997 1.22075 0.93372 0.93911 0.93139 0.92228 0.89519 0.95279 0.94169 0.91834 0.91573 0.92420 0.90025 0.75750 0.90327 0.89928 0.90555 0.91364 0.90133 0.90469 0.84860 0.84717 0.82450 0.78316 0.93720 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 -2.07 8.85 37.16 0.33 -1.74 16 2 C -0.11 -1.95 2.69 -90.62 -0.24 -2.19 16 3 C -0.14 -2.64 8.26 37.16 0.31 -2.34 16 4 C 0.19 3.61 2.02 -67.93 -0.14 3.47 16 5 H 0.05 0.97 8.08 -51.93 -0.42 0.55 16 6 C -0.13 -2.17 4.65 -26.73 -0.12 -2.29 16 7 C 0.12 2.22 5.56 -4.04 -0.02 2.20 16 8 N -0.71 -11.01 4.96 -60.29 -0.30 -11.31 16 9 C 0.52 8.47 7.06 -10.99 -0.08 8.39 16 10 O -0.54 -11.11 15.83 5.55 0.09 -11.02 16 11 C -0.06 -0.68 2.71 -93.05 -0.25 -0.93 16 12 H 0.11 1.16 8.14 -51.93 -0.42 0.74 16 13 C -0.10 -1.06 4.65 -26.70 -0.12 -1.19 16 14 C -0.12 -0.88 5.98 -26.68 -0.16 -1.04 16 15 C -0.08 -0.54 5.68 -28.10 -0.16 -0.70 16 16 C -0.12 -1.08 5.74 -104.60 -0.60 -1.68 16 17 C -0.08 -0.58 9.75 -39.16 -0.38 -0.96 16 18 C -0.17 -1.28 10.12 -39.52 -0.40 -1.68 16 19 C 0.11 0.96 11.19 -17.69 -0.20 0.76 16 20 N -0.48 -5.48 7.54 -9.51 -0.07 -5.55 16 21 C 0.14 1.57 6.20 -82.44 -0.51 1.06 16 22 N -0.72 -17.48 4.45 -53.43 -0.24 -17.72 16 23 C -0.23 -6.17 7.57 -15.06 -0.11 -6.29 16 24 H 0.07 1.91 7.39 -52.48 -0.39 1.52 16 25 C -0.01 -0.42 5.50 -17.43 -0.10 -0.52 16 26 N -0.93 -28.24 13.06 55.49 0.72 -27.51 16 27 Si 0.90 22.75 29.55 -169.99 -5.02 17.72 16 28 H -0.28 -6.87 7.11 56.52 0.40 -6.47 16 29 H -0.29 -7.53 7.11 56.52 0.40 -7.13 16 30 H -0.29 -7.45 7.11 56.52 0.40 -7.05 16 31 H 0.05 0.67 8.14 -51.92 -0.42 0.25 16 32 H 0.04 0.56 8.14 -51.93 -0.42 0.14 16 33 H 0.05 0.64 6.32 -51.93 -0.33 0.32 16 34 H 0.06 1.09 8.14 -51.93 -0.42 0.67 16 35 H 0.09 1.93 6.01 -51.93 -0.31 1.62 16 36 H 0.03 0.48 8.14 -51.93 -0.42 0.06 16 37 H 0.04 0.74 8.14 -51.93 -0.42 0.31 16 38 H 0.06 1.03 8.14 -51.93 -0.42 0.61 16 39 H 0.07 0.94 6.17 -51.93 -0.32 0.61 16 40 H 0.06 1.12 8.14 -51.93 -0.42 0.69 16 41 H 0.08 1.79 7.75 -51.93 -0.40 1.39 16 42 H 0.41 5.48 6.80 -40.82 -0.28 5.20 16 43 H 0.08 0.95 7.79 -51.93 -0.40 0.55 16 44 H 0.08 0.89 8.14 -51.93 -0.42 0.46 16 45 H 0.08 0.45 8.14 -51.93 -0.42 0.03 16 46 H 0.07 0.46 8.10 -51.93 -0.42 0.04 16 47 H 0.08 0.54 8.14 -51.93 -0.42 0.11 16 48 H 0.08 0.39 8.13 -51.93 -0.42 -0.03 16 49 H 0.13 0.66 8.06 -52.49 -0.42 0.23 16 50 H 0.13 0.63 8.06 -52.49 -0.42 0.21 16 51 H 0.16 1.05 8.06 -52.49 -0.42 0.63 16 52 H 0.38 10.03 7.80 -40.82 -0.32 9.72 16 53 H 0.25 7.49 8.31 -40.82 -0.34 7.15 16 LS Contribution 413.29 15.07 6.23 6.23 Total: -1.00 -33.09 413.29 -10.63 -43.71 By element: Atomic # 1 Polarization: 22.18 SS G_CDS: -9.07 Total: 13.11 kcal Atomic # 6 Polarization: -4.70 SS G_CDS: -2.97 Total: -7.67 kcal Atomic # 7 Polarization: -62.21 SS G_CDS: 0.12 Total: -62.09 kcal Atomic # 8 Polarization: -11.11 SS G_CDS: 0.09 Total: -11.02 kcal Atomic # 14 Polarization: 22.75 SS G_CDS: -5.02 Total: 17.72 kcal Total LS contribution 6.23 Total: 6.23 kcal Total: -33.09 -10.63 -43.71 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. ZINC001717720888.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 28.034 kcal (2) G-P(sol) polarization free energy of solvation -33.086 kcal (3) G-ENP(sol) elect.-nuc.-pol. free energy of system -5.051 kcal (4) G-CDS(sol) cavity-dispersion-solvent structure free energy -10.625 kcal (5) G-P-CDS(sol) = G-P(sol) + G-CDS(sol) = (2) + (4) -43.711 kcal (6) G-S(sol) free energy of system = (1) + (5) -15.676 kcal 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED Total computer time = 1.11 seconds