Wall clock time and date at job start Wed Apr 1 2020 03:47:03 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 1.31508 * 1 3 3 Si 1.86801 * 119.99722 * 2 1 4 4 H 1.48500 * 109.47208 * 269.99622 * 3 2 1 5 5 H 1.48490 * 109.47220 * 30.00128 * 3 2 1 6 6 H 1.48499 * 109.46982 * 150.00087 * 3 2 1 7 7 C 1.37878 * 120.00342 * 179.97438 * 2 1 3 8 8 H 1.08004 * 119.99954 * 0.02562 * 7 2 1 9 9 C 1.50694 * 120.00375 * 179.97438 * 7 2 1 10 10 C 1.52995 * 109.47452 * 180.02562 * 9 7 2 11 11 C 1.53001 * 109.47332 * 180.02562 * 10 9 7 12 12 H 1.08996 * 109.47352 * 54.99600 * 11 10 9 13 13 N 1.46905 * 109.46947 * 294.99830 * 11 10 9 14 14 C 1.50697 * 109.47213 * 174.99878 * 11 10 9 15 15 O 1.21286 * 119.99959 * 100.00048 * 14 11 10 16 16 N 1.34775 * 119.99977 * 279.99847 * 14 11 10 17 17 C 1.46501 * 119.99848 * 180.02562 * 16 14 11 18 18 H 1.09006 * 109.50551 * 325.07190 * 17 16 14 19 19 C 1.53117 * 109.50797 * 85.19719 * 17 16 14 20 20 C 1.53120 * 109.16488 * 177.59473 * 19 17 16 21 21 C 1.53034 * 109.27778 * 302.34661 * 20 19 17 22 22 N 1.46845 * 109.52371 * 59.17603 * 21 20 19 23 23 C 1.46901 * 111.00045 * 174.16182 * 22 21 20 24 24 C 1.50699 * 109.47279 * 294.21210 * 23 22 21 25 25 C 1.38232 * 119.99932 * 269.72731 * 24 23 22 26 26 C 1.38240 * 119.99996 * 179.76552 * 25 24 23 27 27 C 1.38237 * 119.99646 * 0.50179 * 26 25 24 28 28 C 1.38230 * 120.00243 * 359.75024 * 27 26 25 29 29 C 1.38232 * 120.00199 * 0.02562 * 28 27 26 30 30 C 1.46847 * 111.20186 * 298.25646 * 22 21 20 31 31 H 0.96996 * 120.00272 * 0.02562 * 1 2 3 32 32 H 1.09001 * 109.47129 * 60.00289 * 9 7 2 33 33 H 1.09004 * 109.47511 * 300.00408 * 9 7 2 34 34 H 1.08997 * 109.47186 * 60.00344 * 10 9 7 35 35 H 1.09001 * 109.47049 * 300.00036 * 10 9 7 36 36 H 1.00901 * 110.99869 * 176.04901 * 13 11 10 37 37 H 1.00896 * 110.99543 * 300.00023 * 13 11 10 38 38 H 0.96989 * 120.00118 * 359.97438 * 16 14 11 39 39 H 1.09008 * 109.52117 * 297.49860 * 19 17 16 40 40 H 1.08998 * 109.52524 * 57.68365 * 19 17 16 41 41 H 1.08994 * 109.50426 * 182.40101 * 20 19 17 42 42 H 1.09007 * 109.53128 * 62.30220 * 20 19 17 43 43 H 1.09002 * 109.46099 * 299.16298 * 21 20 19 44 44 H 1.09003 * 109.46222 * 179.19537 * 21 20 19 45 45 H 1.09001 * 109.47146 * 54.20788 * 23 22 21 46 46 H 1.08994 * 109.47611 * 174.21039 * 23 22 21 47 47 H 1.07999 * 120.00212 * 359.97438 * 25 24 23 48 48 H 1.07998 * 120.00282 * 180.22986 * 26 25 24 49 49 H 1.08001 * 119.99718 * 179.72551 * 27 26 25 50 50 H 1.07996 * 119.99846 * 179.97438 * 28 27 26 51 51 H 1.07994 * 120.00259 * 179.97438 * 29 28 27 52 52 H 1.09001 * 109.46587 * 301.73163 * 30 22 21 53 53 H 1.09001 * 109.46009 * 181.75310 * 30 22 21 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 1.3151 0.0000 0.0000 3 14 2.2490 1.6178 0.0000 4 1 2.4966 2.0465 -1.4001 5 1 1.4465 2.6526 0.7000 6 1 3.5466 1.4402 0.7000 7 6 2.0045 -1.1940 0.0005 8 1 1.4646 -2.1294 0.0005 9 6 3.5115 -1.1940 0.0000 10 6 4.0215 -2.6364 0.0001 11 6 5.5515 -2.6364 0.0001 12 1 5.9149 -2.0469 0.8418 13 7 6.0412 -2.0512 -1.2552 14 6 6.0539 -4.0518 0.1241 15 8 6.4281 -4.6510 -0.8618 16 7 6.0875 -4.6517 1.3305 17 6 6.5764 -6.0274 1.4511 18 1 6.2898 -6.5945 0.5653 19 6 8.1019 -6.0183 1.5819 20 6 8.5991 -7.4546 1.7677 21 6 7.9307 -8.0650 3.0016 22 7 6.4727 -8.0513 2.8272 23 6 5.8039 -8.7545 3.9301 24 6 6.1623 -10.2175 3.8837 25 6 5.3793 -11.0984 3.1614 26 6 5.7108 -12.4396 3.1149 27 6 6.8194 -12.9017 3.7993 28 6 7.5995 -12.0217 4.5259 29 6 7.2707 -10.6797 4.5686 30 6 5.9665 -6.6793 2.6943 31 1 -0.4850 0.8400 -0.0004 32 1 3.8752 -0.6796 0.8895 33 1 3.8746 -0.6807 -0.8905 34 1 3.6579 -3.1505 -0.8897 35 1 3.6586 -3.1501 0.8903 36 1 7.0478 -1.9807 -1.2528 37 1 5.7177 -2.5802 -2.0511 38 1 5.7886 -4.1724 2.1190 39 1 8.5423 -5.5943 0.6794 40 1 8.3899 -5.4186 2.4453 41 1 9.6805 -7.4506 1.9040 42 1 8.3455 -8.0448 0.8870 43 1 8.1963 -7.4828 3.8839 44 1 8.2717 -9.0925 3.1284 45 1 6.1282 -8.3310 4.8807 46 1 4.7243 -8.6416 3.8315 47 1 4.5105 -10.7382 2.6306 48 1 5.1012 -13.1272 2.5475 49 1 7.0759 -13.9503 3.7666 50 1 8.4653 -12.3828 5.0609 51 1 7.8798 -9.9923 5.1366 52 1 6.2415 -6.1035 3.5780 53 1 4.8810 -6.7004 2.5978 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 ZINC000424136502.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 03:47:03 Heat of formation + Delta-G solvation = -23.071355 kcal Electronic energy + Delta-G solvation = -29805.161150 eV Core-core repulsion = 25868.458494 eV Total energy + Delta-G solvation = -3936.702656 eV No. of doubly occupied orbitals = 66 Molecular weight (most abundant/longest-lived isotopes) = 345.216 amu Computer time = 0.81 seconds Orbital eigenvalues (eV) -40.42649 -39.73283 -38.55469 -35.56879 -35.02022 -33.38540 -32.75042 -31.45344 -31.24263 -30.49500 -29.80444 -26.71380 -26.67457 -24.10716 -23.46493 -22.98630 -22.46347 -21.26074 -20.45106 -20.26970 -19.71058 -17.36688 -17.08936 -16.74549 -16.59911 -15.87222 -15.76002 -15.58963 -15.55132 -14.89168 -14.65084 -14.44531 -14.23625 -14.12280 -13.98576 -13.74073 -13.60907 -13.43047 -13.05581 -12.88083 -12.81062 -12.60096 -12.34300 -12.20999 -11.72317 -11.65755 -11.46578 -11.31593 -11.15224 -11.08604 -10.97022 -10.86855 -10.76273 -10.32657 -10.00141 -9.70948 -9.58433 -9.23406 -9.17596 -9.11356 -9.07498 -8.67124 -8.50722 -8.38106 -5.99113 -3.96628 0.97809 1.07891 2.71947 2.99835 3.37620 3.42089 3.44085 3.49351 3.84181 4.34575 4.41996 4.50126 4.51457 4.60104 4.67204 4.69403 4.75983 4.79323 4.88793 4.92888 4.99525 5.05043 5.15121 5.21886 5.23503 5.30120 5.34598 5.35637 5.38445 5.41235 5.56459 5.63942 5.65915 5.69085 5.71543 5.78830 5.95661 6.07022 6.11139 6.18700 6.27637 6.29596 6.39058 6.49043 6.62310 6.68609 6.73132 6.88375 7.25943 7.38966 7.51937 7.59024 7.67291 7.86892 8.27718 8.58474 9.05697 9.63924 11.14352 Molecular weight = 345.22amu Principal moments of inertia in cm(-1) A = 0.016508 B = 0.001917 C = 0.001793 Principal moments of inertia in units of 10**(-40)*gram-cm**2 A = 1695.726061 B =14601.589115 C =15614.082718 Net atomic charges, atomic populations, and dipole contributions calculated with CM2 Atom NO. Type Charge No. of electrons 1 N -0.906 5.906 2 C 0.065 3.935 3 Si 0.883 3.117 4 H -0.277 1.277 5 H -0.291 1.291 6 H -0.265 1.265 7 C -0.521 4.521 8 H 0.069 0.931 9 C -0.004 4.004 10 C -0.087 4.087 11 C 0.075 3.925 12 H 0.097 0.903 13 N -0.811 5.811 14 C 0.487 3.513 15 O -0.550 6.550 16 N -0.727 5.727 17 C 0.148 3.852 18 H 0.095 0.905 19 C -0.130 4.130 20 C -0.113 4.113 21 C 0.050 3.950 22 N -0.528 5.528 23 C 0.094 3.906 24 C -0.076 4.076 25 C -0.097 4.097 26 C -0.121 4.121 27 C -0.121 4.121 28 C -0.123 4.123 29 C -0.115 4.115 30 C 0.050 3.950 31 H 0.262 0.738 32 H 0.012 0.988 33 H 0.029 0.971 34 H 0.059 0.941 35 H 0.059 0.941 36 H 0.335 0.665 37 H 0.350 0.650 38 H 0.401 0.599 39 H 0.069 0.931 40 H 0.060 0.940 41 H 0.069 0.931 42 H 0.073 0.927 43 H 0.033 0.967 44 H 0.081 0.919 45 H 0.044 0.956 46 H 0.087 0.913 47 H 0.124 0.876 48 H 0.122 0.878 49 H 0.120 0.880 50 H 0.120 0.880 51 H 0.118 0.882 52 H 0.040 0.960 53 H 0.085 0.915 For the charges calculated by CM2: Dipole moment (debyes) X Y Z Total from point charges 19.131 -22.919 11.376 31.948 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 -0.546 5.546 2 C -0.136 4.136 3 Si 0.711 3.289 4 H -0.203 1.203 5 H -0.217 1.217 6 H -0.189 1.189 7 C -0.559 4.559 8 H 0.087 0.913 9 C -0.042 4.042 10 C -0.125 4.125 11 C -0.041 4.041 12 H 0.115 0.885 13 N -0.339 5.339 14 C 0.273 3.727 15 O -0.427 6.427 16 N -0.379 5.379 17 C 0.043 3.957 18 H 0.114 0.886 19 C -0.169 4.169 20 C -0.151 4.151 21 C -0.078 4.078 22 N -0.252 5.252 23 C -0.033 4.033 24 C -0.077 4.077 25 C -0.115 4.115 26 C -0.139 4.139 27 C -0.140 4.140 28 C -0.141 4.141 29 C -0.134 4.134 30 C -0.078 4.078 31 H 0.071 0.929 32 H 0.031 0.969 33 H 0.048 0.952 34 H 0.078 0.922 35 H 0.078 0.922 36 H 0.146 0.854 37 H 0.164 0.836 38 H 0.235 0.765 39 H 0.088 0.912 40 H 0.078 0.922 41 H 0.088 0.912 42 H 0.092 0.908 43 H 0.051 0.949 44 H 0.100 0.900 45 H 0.062 0.938 46 H 0.105 0.895 47 H 0.142 0.858 48 H 0.140 0.860 49 H 0.138 0.862 50 H 0.138 0.862 51 H 0.136 0.864 52 H 0.058 0.942 53 H 0.103 0.897 Dipole moment (debyes) X Y Z Total from point charges 18.700 -22.794 10.419 31.270 hybrid contribution 0.906 0.530 1.058 1.490 sum 19.607 -22.264 11.476 31.809 Atomic orbital electron populations 1.69921 1.06347 1.26803 1.51487 1.25021 0.94706 0.99225 0.94616 0.86728 0.80221 0.83422 0.78576 1.20298 1.21740 1.18925 1.21183 0.89761 0.94324 1.50619 0.91307 1.19483 0.96335 0.91226 0.97143 1.21462 0.88014 1.01505 1.01542 1.21861 0.99355 0.87860 0.95026 0.88508 1.59037 1.15322 1.56105 1.03457 1.22593 0.76700 0.90903 0.82543 1.90658 1.48482 1.66462 1.37073 1.46152 1.66577 1.14818 1.10365 1.20845 0.93019 0.82839 0.99042 0.88648 1.21975 0.95687 0.96965 1.02233 1.21527 0.99326 0.95738 0.98556 1.22245 0.87203 1.01311 0.97014 1.61799 1.04991 1.15049 1.43409 1.21043 0.99778 0.90140 0.92386 1.19710 0.95551 0.94868 0.97553 1.21073 0.99647 0.93015 0.97790 1.21187 0.97397 0.95776 0.99509 1.21163 0.95521 0.99652 0.97638 1.21105 0.99839 0.93457 0.99657 1.21053 0.96831 0.95738 0.99734 1.22298 1.00528 0.88303 0.96707 0.92855 0.96938 0.95248 0.92218 0.92200 0.85371 0.83593 0.76473 0.91224 0.92154 0.91248 0.90807 0.94888 0.90035 0.93757 0.89491 0.85816 0.86039 0.86244 0.86213 0.86433 0.94207 0.89683 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 -0.91 -28.13 13.96 55.43 0.77 -27.36 16 2 C 0.06 1.91 5.47 -17.82 -0.10 1.81 16 3 Si 0.88 22.03 27.47 -169.99 -4.67 17.36 16 4 H -0.28 -6.87 7.11 56.52 0.40 -6.47 16 5 H -0.29 -7.19 7.11 56.52 0.40 -6.79 16 6 H -0.26 -6.32 6.54 56.52 0.37 -5.95 16 7 C -0.52 -14.82 9.66 -34.44 -0.33 -15.15 16 8 H 0.07 2.11 7.99 -52.48 -0.42 1.69 16 9 C 0.00 -0.10 3.93 -27.89 -0.11 -0.21 16 10 C -0.09 -1.66 4.78 -26.73 -0.13 -1.79 16 11 C 0.07 1.16 3.15 -68.86 -0.22 0.94 16 12 H 0.10 1.36 8.14 -51.93 -0.42 0.94 16 13 N -0.81 -12.63 8.44 -5.65 -0.05 -12.68 16 14 C 0.49 7.18 7.04 -10.99 -0.08 7.10 16 15 O -0.55 -9.70 15.91 5.55 0.09 -9.61 16 16 N -0.73 -8.44 5.08 -53.72 -0.27 -8.71 16 17 C 0.15 1.61 2.62 -67.85 -0.18 1.43 16 18 H 0.10 1.31 7.58 -51.93 -0.39 0.92 16 19 C -0.13 -1.28 5.58 -26.61 -0.15 -1.43 16 20 C -0.11 -0.97 6.09 -26.65 -0.16 -1.13 16 21 C 0.05 0.40 5.16 -3.84 -0.02 0.38 16 22 N -0.53 -4.64 4.65 -236.11 -1.10 -5.73 16 23 C 0.09 0.72 5.12 -4.98 -0.03 0.70 16 24 C -0.08 -0.62 4.89 -104.62 -0.51 -1.13 16 25 C -0.10 -0.79 9.70 -39.58 -0.38 -1.18 16 26 C -0.12 -0.90 10.05 -39.58 -0.40 -1.30 16 27 C -0.12 -0.84 10.05 -39.58 -0.40 -1.24 16 28 C -0.12 -0.84 10.05 -39.59 -0.40 -1.24 16 29 C -0.11 -0.84 7.88 -39.58 -0.31 -1.15 16 30 C 0.05 0.45 4.93 -3.83 -0.02 0.43 16 31 H 0.26 7.62 8.31 -40.82 -0.34 7.28 16 32 H 0.01 0.29 7.20 -51.93 -0.37 -0.09 16 33 H 0.03 0.71 7.18 -51.93 -0.37 0.34 16 34 H 0.06 1.22 8.14 -51.93 -0.42 0.79 16 35 H 0.06 1.08 8.14 -51.93 -0.42 0.66 16 36 H 0.33 4.48 9.06 -39.29 -0.36 4.13 16 37 H 0.35 5.62 8.58 -39.29 -0.34 5.28 16 38 H 0.40 3.86 8.60 -40.82 -0.35 3.51 16 39 H 0.07 0.81 8.14 -51.92 -0.42 0.39 16 40 H 0.06 0.55 8.14 -51.93 -0.42 0.13 16 41 H 0.07 0.51 8.14 -51.93 -0.42 0.08 16 42 H 0.07 0.72 8.14 -51.93 -0.42 0.30 16 43 H 0.03 0.25 8.14 -51.93 -0.42 -0.17 16 44 H 0.08 0.65 5.75 -51.93 -0.30 0.35 16 45 H 0.04 0.31 8.07 -51.93 -0.42 -0.11 16 46 H 0.09 0.65 7.93 -51.93 -0.41 0.23 16 47 H 0.12 0.94 8.06 -52.49 -0.42 0.52 16 48 H 0.12 0.70 8.06 -52.49 -0.42 0.28 16 49 H 0.12 0.60 8.06 -52.49 -0.42 0.18 16 50 H 0.12 0.59 8.06 -52.49 -0.42 0.17 16 51 H 0.12 0.71 7.95 -52.49 -0.42 0.29 16 52 H 0.04 0.32 8.14 -51.93 -0.42 -0.10 16 53 H 0.08 0.79 8.02 -51.93 -0.42 0.37 16 LS Contribution 420.11 15.07 6.33 6.33 Total: -1.00 -33.36 420.11 -12.04 -45.40 By element: Atomic # 1 Polarization: 18.38 SS G_CDS: -9.23 Total: 9.15 kcal Atomic # 6 Polarization: -10.24 SS G_CDS: -3.91 Total: -14.15 kcal Atomic # 7 Polarization: -53.83 SS G_CDS: -0.64 Total: -54.48 kcal Atomic # 8 Polarization: -9.70 SS G_CDS: 0.09 Total: -9.61 kcal Atomic # 14 Polarization: 22.03 SS G_CDS: -4.67 Total: 17.36 kcal Total LS contribution 6.33 Total: 6.33 kcal Total: -33.36 -12.04 -45.40 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. ZINC000424136502.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 22.328 kcal (2) G-P(sol) polarization free energy of solvation -33.361 kcal (3) G-ENP(sol) elect.-nuc.-pol. free energy of system -11.032 kcal (4) G-CDS(sol) cavity-dispersion-solvent structure free energy -12.039 kcal (5) G-P-CDS(sol) = G-P(sol) + G-CDS(sol) = (2) + (4) -45.400 kcal (6) G-S(sol) free energy of system = (1) + (5) -23.071 kcal 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED Total computer time = 0.81 seconds