Wall clock time and date at job start Wed Mar 18 2020 07:19:22 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 * SM5.42R - SM5.42R CALCULATIONS WILL BE PERFORMED * - CHARGE MODEL 2 WILL BE USED (CM2A) * - THE SOLVENT IS WATER ******************************************************************************* 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 O 2 2 C 1.42900 * 1 3 3 Si 1.86303 * 109.47215 * 2 1 4 4 H 1.48503 * 109.46986 * 168.53695 * 3 2 1 5 5 H 1.48503 * 109.46930 * 288.53463 * 3 2 1 6 6 H 1.48496 * 109.47096 * 48.53680 * 3 2 1 7 7 C 1.53005 * 109.46905 * 119.99560 * 2 1 3 8 8 N 1.46905 * 109.46778 * 172.80713 * 7 2 1 9 9 C 1.46955 * 111.00025 * 300.88320 * 8 7 2 10 10 C 1.53778 * 108.95942 * 180.22919 * 9 8 7 11 11 H 1.09002 * 112.32106 * 188.12045 * 10 9 8 12 12 C 1.54698 * 107.63197 * 312.38403 * 10 9 8 13 13 C 1.54324 * 104.72656 * 87.28321 * 12 10 9 14 14 C 1.54699 * 104.71910 * 359.97438 * 13 12 10 15 15 H 1.09006 * 112.41326 * 147.83791 * 14 13 12 16 16 C 1.46965 * 110.99812 * 176.07701 * 8 7 2 17 17 N 1.48863 * 103.99702 * 25.94440 * 14 13 12 18 18 H 1.00896 * 110.70983 * 75.55967 * 17 14 13 19 19 C 1.46902 * 110.70373 * 198.85138 * 17 14 13 20 20 C 1.50699 * 109.47083 * 284.31247 * 19 17 14 21 21 C 1.38240 * 120.00095 * 269.73051 * 20 19 17 22 22 C 1.38231 * 119.99899 * 179.74462 * 21 20 19 23 23 C 1.38235 * 120.00419 * 0.52324 * 22 21 20 24 24 C 1.38240 * 119.99310 * 359.74892 * 23 22 21 25 25 C 1.38225 * 120.00284 * 359.97438 * 24 23 22 26 26 C 1.53003 * 109.46980 * 52.81126 * 7 2 1 27 27 C 1.53003 * 109.46913 * 299.99682 * 26 7 2 28 28 C 1.52995 * 109.46848 * 300.00050 * 27 26 7 29 29 C 1.53003 * 109.47404 * 60.00251 * 28 27 26 30 30 C 1.52995 * 109.47090 * 299.99682 * 29 28 27 31 31 H 0.96697 * 113.99942 * 345.58980 * 1 2 3 32 32 H 1.08998 * 109.47098 * 239.99583 * 2 1 3 33 33 H 1.08995 * 109.56019 * 300.07050 * 9 8 7 34 34 H 1.08997 * 109.55547 * 60.28350 * 9 8 7 35 35 H 1.09004 * 110.38738 * 206.10136 * 12 10 9 36 36 H 1.09003 * 110.38265 * 328.47186 * 12 10 9 37 37 H 1.09007 * 110.38137 * 118.80642 * 13 12 10 38 38 H 1.08999 * 110.38665 * 241.18365 * 13 12 10 39 39 H 1.09001 * 109.54858 * 299.61712 * 16 8 7 40 40 H 1.08997 * 109.55045 * 59.92440 * 16 8 7 41 41 H 1.09004 * 109.46872 * 44.30765 * 19 17 14 42 42 H 1.08998 * 109.47417 * 164.31267 * 19 17 14 43 43 H 1.08000 * 119.99731 * 359.97438 * 21 20 19 44 44 H 1.08004 * 119.99949 * 180.29297 * 22 21 20 45 45 H 1.07997 * 120.00375 * 179.77182 * 23 22 21 46 46 H 1.08007 * 119.99180 * 179.97438 * 24 23 22 47 47 H 1.08001 * 120.00022 * 179.97438 * 25 24 23 48 48 H 1.08998 * 109.46966 * 59.99707 * 26 7 2 49 49 H 1.08999 * 109.46699 * 179.97438 * 26 7 2 50 50 H 1.08999 * 109.46742 * 180.02562 * 27 26 7 51 51 H 1.08998 * 109.46838 * 60.00222 * 27 26 7 52 52 H 1.08995 * 109.47707 * 300.00237 * 28 27 26 53 53 H 1.09008 * 109.47171 * 180.02562 * 28 27 26 54 54 H 1.09000 * 109.47480 * 179.97438 * 29 28 27 55 55 H 1.09003 * 109.47187 * 59.99769 * 29 28 27 56 56 H 1.09003 * 109.47176 * 300.00093 * 30 29 28 57 57 H 1.08998 * 109.47437 * 179.97438 * 30 29 28 Note: An asterisk (*) indicates this parameter was or will be optimized. Cartesian coordinates (angstroms) NO. Atom X Y Z 1 8 0.0000 0.0000 0.0000 2 6 1.4290 0.0000 0.0000 3 14 2.0500 1.7565 0.0000 4 1 3.5087 1.7657 0.2783 5 1 1.7954 2.3715 -1.3275 6 1 1.3410 2.5322 1.0492 7 6 1.9390 -0.7212 1.2494 8 7 3.3977 -0.8732 1.1658 9 6 3.7799 -1.6376 -0.0297 10 6 5.3113 -1.7732 -0.0675 11 1 5.6654 -2.2075 -1.0025 12 6 5.9124 -0.3727 0.1973 13 6 6.0109 -0.2722 1.7341 14 6 5.4593 -1.6214 2.2523 15 1 5.9412 -1.9399 3.1768 16 6 3.9352 -1.4793 2.3920 17 7 5.7053 -2.5664 1.1287 18 1 6.6808 -2.8200 1.0828 19 6 4.8611 -3.7614 1.2608 20 6 5.4218 -4.6561 2.3360 21 6 6.3440 -5.6333 2.0108 22 6 6.8622 -6.4505 2.9979 23 6 6.4504 -6.2978 4.3086 24 6 5.5240 -5.3243 4.6329 25 6 5.0100 -4.5034 3.6468 26 6 1.2869 -2.1021 1.3429 27 6 -0.2325 -1.9438 1.4299 28 6 -0.5896 -1.1258 2.6726 29 6 0.0625 0.2551 2.5790 30 6 1.5818 0.0968 2.4920 31 1 -0.3933 0.8556 0.2198 32 1 1.7923 -0.5139 -0.8899 33 1 3.3269 -2.6282 0.0103 34 1 3.4362 -1.1150 -0.9223 35 1 6.9020 -0.2929 -0.2528 36 1 5.2534 0.4032 -0.1925 37 1 7.0491 -0.1432 2.0403 38 1 5.4006 0.5531 2.1006 39 1 3.7049 -0.8414 3.2454 40 1 3.4888 -2.4628 2.5386 41 1 3.8477 -3.4625 1.5289 42 1 4.8426 -4.2998 0.3133 43 1 6.6622 -5.7557 0.9860 44 1 7.5863 -7.2108 2.7445 45 1 6.8525 -6.9387 5.0792 46 1 5.2019 -5.2053 5.6569 47 1 4.2860 -3.7431 3.9001 48 1 1.5414 -2.6848 0.4576 49 1 1.6505 -2.6160 2.2327 50 1 -0.6970 -2.9276 1.4970 51 1 -0.5957 -1.4300 0.5399 52 1 -0.2263 -1.6395 3.5626 53 1 -1.6721 -1.0134 2.7348 54 1 -0.1923 0.8380 3.4641 55 1 -0.3008 0.7690 1.6890 56 1 1.9451 -0.4170 3.3820 57 1 2.0463 1.0806 2.4249 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=WATER ZINC000687263627.mol2 57 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED SCF FIELD WAS ACHIEVED Wall clock time and date at job start Wed Mar 18 2020 07:19:22 Heat of formation + Delta-G solvation = 155.220336 kcal Electronic energy + Delta-G solvation = -34982.283551 eV Core-core repulsion = 31156.852546 eV Total energy + Delta-G solvation = -3825.431005 eV No. of doubly occupied orbitals = 66 Molecular weight (most abundant/longest-lived isotopes) = 345.241 amu Computer time = 1.76 seconds Orbital eigenvalues (eV) -44.25894 -41.30835 -40.10669 -37.24296 -36.05018 -35.06560 -33.35407 -32.01674 -31.99444 -31.76666 -31.09201 -27.44963 -27.21266 -26.56668 -25.40771 -23.78036 -23.55008 -22.91141 -22.27666 -21.88064 -20.99692 -20.18776 -19.38679 -18.80288 -18.17330 -17.86525 -17.37339 -16.96947 -16.66908 -16.17601 -16.10598 -15.79127 -15.52090 -15.44409 -15.23081 -14.78564 -14.64144 -14.51955 -14.39588 -14.29961 -14.12460 -13.94169 -13.86359 -13.55120 -13.42461 -13.19395 -13.16098 -13.05506 -12.76855 -12.56204 -12.37872 -12.27024 -12.17259 -12.12795 -12.04700 -12.01637 -11.95936 -11.64014 -11.46633 -11.23034 -11.10329 -10.54865 -10.07606 -10.01124 -9.98134 -9.30034 -0.05033 0.34182 0.95698 1.22302 1.49007 1.57587 1.99430 2.26406 2.38695 2.58355 2.81175 2.93376 3.13073 3.16267 3.35088 3.41084 3.61998 3.64719 3.68546 3.75573 3.87446 3.93390 3.94172 4.02152 4.09095 4.12406 4.16717 4.22211 4.24588 4.27211 4.29575 4.36453 4.41688 4.44466 4.47408 4.53481 4.56175 4.62376 4.65217 4.69526 4.74771 4.78769 4.81274 4.89398 4.96038 4.98862 4.99084 5.10390 5.10761 5.20912 5.27039 5.29715 5.30997 5.31397 5.41453 5.41672 5.45068 5.55572 5.73300 5.82161 5.90268 5.99723 6.56701 Molecular weight = 345.24amu Principal moments of inertia in cm(-1) A = 0.014096 B = 0.004649 C = 0.003973 Principal moments of inertia in units of 10**(-40)*gram-cm**2 A = 1985.945345 B = 6021.111507 C = 7045.596561 Net atomic charges, atomic populations, and dipole contributions calculated with CM2 Atom NO. Type Charge No. of electrons 1 O -0.530 6.530 2 C -0.104 4.104 3 Si 0.949 3.051 4 H -0.210 1.210 5 H -0.301 1.301 6 H -0.277 1.277 7 C 0.117 3.883 8 N -0.527 5.527 9 C 0.001 3.999 10 C 0.056 3.944 11 H 0.191 0.809 12 C -0.132 4.132 13 C -0.127 4.127 14 C 0.049 3.951 15 H 0.163 0.837 16 C 0.013 3.987 17 N -0.380 5.380 18 H 0.441 0.559 19 C 0.040 3.960 20 C -0.132 4.132 21 C -0.091 4.091 22 C -0.138 4.138 23 C -0.119 4.119 24 C -0.137 4.137 25 C -0.097 4.097 26 C -0.124 4.124 27 C -0.142 4.142 28 C -0.111 4.111 29 C -0.134 4.134 30 C -0.118 4.118 31 H 0.367 0.633 32 H 0.117 0.883 33 H 0.085 0.915 34 H 0.122 0.878 35 H 0.099 0.901 36 H 0.097 0.903 37 H 0.093 0.907 38 H 0.095 0.905 39 H 0.117 0.883 40 H 0.080 0.920 41 H 0.140 0.860 42 H 0.164 0.836 43 H 0.158 0.842 44 H 0.126 0.874 45 H 0.117 0.883 46 H 0.125 0.875 47 H 0.147 0.853 48 H 0.078 0.922 49 H 0.067 0.933 50 H 0.034 0.966 51 H 0.116 0.884 52 H 0.051 0.949 53 H 0.041 0.959 54 H 0.050 0.950 55 H 0.076 0.924 56 H 0.083 0.917 57 H 0.068 0.932 For the charges calculated by CM2: Dipole moment (debyes) X Y Z Total from point charges 10.798 -2.910 -3.166 11.623 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 O -0.341 6.341 2 C -0.217 4.217 3 Si 0.777 3.223 4 H -0.132 1.132 5 H -0.228 1.228 6 H -0.203 1.203 7 C 0.028 3.972 8 N -0.251 5.251 9 C -0.126 4.126 10 C -0.045 4.045 11 H 0.208 0.792 12 C -0.170 4.170 13 C -0.165 4.165 14 C -0.053 4.053 15 H 0.180 0.820 16 C -0.114 4.114 17 N 0.038 4.962 18 H 0.281 0.719 19 C -0.081 4.081 20 C -0.133 4.133 21 C -0.110 4.110 22 C -0.157 4.157 23 C -0.137 4.137 24 C -0.155 4.155 25 C -0.115 4.115 26 C -0.163 4.163 27 C -0.179 4.179 28 C -0.149 4.149 29 C -0.171 4.171 30 C -0.156 4.156 31 H 0.221 0.779 32 H 0.134 0.866 33 H 0.103 0.897 34 H 0.140 0.860 35 H 0.117 0.883 36 H 0.115 0.885 37 H 0.111 0.889 38 H 0.113 0.887 39 H 0.135 0.865 40 H 0.097 0.903 41 H 0.158 0.842 42 H 0.182 0.818 43 H 0.175 0.825 44 H 0.144 0.856 45 H 0.135 0.865 46 H 0.143 0.857 47 H 0.165 0.835 48 H 0.096 0.904 49 H 0.086 0.914 50 H 0.053 0.947 51 H 0.133 0.867 52 H 0.070 0.930 53 H 0.060 0.940 54 H 0.068 0.932 55 H 0.094 0.906 56 H 0.101 0.899 57 H 0.086 0.914 Dipole moment (debyes) X Y Z Total from point charges 11.178 -2.159 -3.352 11.868 hybrid contribution -0.805 -0.767 0.969 1.475 sum 10.373 -2.926 -2.383 11.038 Atomic orbital electron populations 1.86663 1.18084 1.36085 1.93223 1.25898 0.85309 1.10223 1.00261 0.85735 0.83627 0.75320 0.77656 1.13195 1.22834 1.20253 1.21018 0.85594 0.95550 0.95065 1.62059 1.10030 1.50663 1.02397 1.23265 0.92991 1.00423 0.95940 1.24763 0.96490 0.93319 0.89958 0.79204 1.22743 1.03477 0.94873 0.95949 1.22645 1.03193 0.95280 0.95347 1.24559 0.98260 0.90260 0.92263 0.81957 1.23159 0.91535 1.01580 0.95170 1.46766 1.19257 1.13750 1.16411 0.71916 1.22775 0.97637 0.84389 1.03282 1.19511 1.00544 0.99608 0.93601 1.21446 0.95139 0.93815 1.00566 1.21491 1.00607 1.00281 0.93273 1.21593 0.96815 0.97762 0.97527 1.21445 0.97246 0.95960 1.00849 1.21382 0.98762 0.99163 0.92212 1.21985 0.96037 0.96141 1.02090 1.22093 0.96383 0.98758 1.00687 1.21371 0.99338 0.95989 0.98174 1.21871 0.95630 0.97442 1.02174 1.21741 0.95786 1.00286 0.97741 0.77892 0.86565 0.89686 0.85974 0.88293 0.88475 0.88888 0.88676 0.86462 0.90279 0.84233 0.81804 0.82470 0.85590 0.86525 0.85665 0.83531 0.90360 0.91430 0.94682 0.86682 0.93037 0.93999 0.93150 0.90603 0.89851 0.91360 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 O -0.53 14.70 7.60 -148.98 -1.13 13.57 16 2 C -0.10 3.47 1.91 71.98 0.14 3.61 16 3 Si 0.95 -26.93 23.94 68.60 1.64 -25.28 16 4 H -0.21 6.73 6.59 99.48 0.66 7.39 16 5 H -0.30 6.28 7.11 99.48 0.71 6.99 16 6 H -0.28 6.49 6.94 99.48 0.69 7.18 16 7 C 0.12 -4.34 0.06 3.53 0.00 -4.34 16 8 N -0.53 23.65 2.57 -843.35 -2.16 21.49 16 9 C 0.00 -0.05 3.88 86.55 0.34 0.29 16 10 C 0.06 -3.13 4.00 45.38 0.18 -2.95 16 11 H 0.19 -11.71 8.14 -2.39 -0.02 -11.73 16 12 C -0.13 6.64 6.13 31.62 0.19 6.83 16 13 C -0.13 6.19 6.14 31.62 0.19 6.38 16 14 C 0.05 -2.58 3.34 45.35 0.15 -2.43 16 15 H 0.16 -8.80 7.68 -2.38 -0.02 -8.82 16 16 C 0.01 -0.61 3.60 86.53 0.31 -0.30 16 17 N -0.38 22.04 0.60 -830.94 -0.50 21.54 16 18 H 0.44 -27.38 8.51 -89.70 -0.76 -28.14 16 19 C 0.04 -2.15 3.55 85.56 0.30 -1.85 16 20 C -0.13 5.99 5.04 -19.87 -0.10 5.89 16 21 C -0.09 3.71 9.70 22.27 0.22 3.92 16 22 C -0.14 4.43 10.05 22.27 0.22 4.66 16 23 C -0.12 3.42 10.05 22.27 0.22 3.64 16 24 C -0.14 4.38 10.05 22.27 0.22 4.60 16 25 C -0.10 3.88 8.76 22.27 0.20 4.08 16 26 C -0.12 4.40 4.07 30.60 0.12 4.53 16 27 C -0.14 3.76 5.59 30.59 0.17 3.93 16 28 C -0.11 2.68 5.91 30.59 0.18 2.86 16 29 C -0.13 3.50 5.50 30.59 0.17 3.66 16 30 C -0.12 3.83 3.82 30.59 0.12 3.94 16 31 H 0.37 -10.67 5.66 16.82 0.10 -10.58 16 32 H 0.12 -4.34 5.85 -2.39 -0.01 -4.35 16 33 H 0.09 -4.45 4.23 -2.39 -0.01 -4.46 16 34 H 0.12 -5.95 6.16 -2.39 -0.01 -5.96 16 35 H 0.10 -4.98 8.14 -2.38 -0.02 -5.00 16 36 H 0.10 -4.36 7.29 -2.39 -0.02 -4.38 16 37 H 0.09 -4.49 8.14 -2.38 -0.02 -4.51 16 38 H 0.09 -4.15 7.81 -2.39 -0.02 -4.17 16 39 H 0.12 -5.34 6.26 -2.39 -0.01 -5.36 16 40 H 0.08 -3.95 2.51 -2.39 -0.01 -3.96 16 41 H 0.14 -7.48 3.71 -2.38 -0.01 -7.48 16 42 H 0.16 -9.61 8.03 -2.39 -0.02 -9.63 16 43 H 0.16 -7.26 8.06 -2.91 -0.02 -7.29 16 44 H 0.13 -3.94 8.06 -2.91 -0.02 -3.97 16 45 H 0.12 -3.14 8.06 -2.91 -0.02 -3.17 16 46 H 0.13 -3.91 8.06 -2.91 -0.02 -3.94 16 47 H 0.15 -6.53 6.56 -2.91 -0.02 -6.55 16 48 H 0.08 -2.98 6.42 -2.39 -0.02 -3.00 16 49 H 0.07 -2.53 6.49 -2.39 -0.02 -2.54 16 50 H 0.03 -0.80 8.14 -2.39 -0.02 -0.82 16 51 H 0.12 -2.78 4.52 30.29 0.14 -2.65 16 52 H 0.05 -1.23 8.14 -2.39 -0.02 -1.25 16 53 H 0.04 -0.82 8.14 -2.38 -0.02 -0.84 16 54 H 0.05 -1.16 8.14 -2.39 -0.02 -1.18 16 55 H 0.08 -2.00 3.81 -2.39 -0.01 -2.01 16 56 H 0.08 -2.88 6.35 -2.39 -0.02 -2.90 16 57 H 0.07 -2.12 5.58 -2.39 -0.01 -2.13 16 Total: 1.00 -61.39 369.14 2.46 -58.93 By element: Atomic # 1 Polarization: -142.25 SS G_CDS: 1.06 Total: -141.19 kcal Atomic # 6 Polarization: 47.40 SS G_CDS: 3.55 Total: 50.95 kcal Atomic # 7 Polarization: 45.70 SS G_CDS: -2.67 Total: 43.03 kcal Atomic # 8 Polarization: 14.70 SS G_CDS: -1.13 Total: 13.57 kcal Atomic # 14 Polarization: -26.93 SS G_CDS: 1.64 Total: -25.28 kcal Total: -61.39 2.46 -58.93 kcal The number of atoms in the molecule is 57 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. ZINC000687263627.mol2 57 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 214.149 kcal (2) G-P(sol) polarization free energy of solvation -61.387 kcal (3) G-ENP(sol) elect.-nuc.-pol. free energy of system 152.762 kcal (4) G-CDS(sol) cavity-dispersion-solvent structure free energy 2.458 kcal (5) G-P-CDS(sol) = G-P(sol) + G-CDS(sol) = (2) + (4) -58.928 kcal (6) G-S(sol) free energy of system = (1) + (5) 155.220 kcal 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED Total computer time = 1.76 seconds