Wall clock time and date at job start Tue Mar 31 2020 05:08:46 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 C 2 2 C 1.53005 * 1 3 3 H 1.08998 * 109.46999 * 2 1 4 4 N 1.46894 * 109.47023 * 239.99718 * 2 1 3 5 5 C 1.46910 * 110.99841 * 85.00336 * 4 2 1 6 6 H 1.08995 * 109.70883 * 325.53152 * 5 4 2 7 7 C 1.53361 * 109.67748 * 204.99838 * 5 4 2 8 8 C 1.53110 * 109.50012 * 190.32502 * 7 5 4 9 9 C 1.53371 * 109.50280 * 70.28602 * 8 7 5 10 10 C 1.50823 * 108.38189 * 310.05804 * 9 8 7 11 11 C 1.35749 * 124.11926 * 16.53538 * 10 9 8 12 12 C 1.39304 * 107.98741 * 180.11256 * 11 10 9 13 13 N 1.31069 * 108.07816 * 359.94179 * 12 11 10 14 14 N 1.34327 * 128.03449 * 196.55448 * 10 9 8 15 15 C 1.46498 * 126.09202 * 359.88782 * 14 10 9 16 16 C 1.52997 * 109.47014 * 64.40280 * 15 14 10 17 17 C 1.53004 * 109.46902 * 184.40245 * 15 14 10 18 18 C 1.52998 * 109.46964 * 304.40079 * 15 14 10 19 19 C 1.50705 * 109.46980 * 119.99601 * 2 1 3 20 20 O 1.21283 * 119.99568 * 120.00238 * 19 2 1 21 21 N 1.34771 * 119.99962 * 300.00297 * 19 2 1 22 22 C 1.46499 * 120.00416 * 359.97438 * 21 19 2 23 23 C 1.46497 * 119.99806 * 179.97438 * 21 19 2 24 24 C 1.50706 * 109.47128 * 89.99818 * 23 21 19 25 25 H 1.08003 * 119.99913 * 0.02562 * 24 23 21 26 26 C 1.37880 * 120.00205 * 179.97438 * 24 23 21 27 27 N 1.31517 * 120.00011 * 0.02562 * 26 24 23 28 28 Si 1.86794 * 119.99972 * 180.02562 * 26 24 23 29 29 H 1.48503 * 109.47168 * 90.00246 * 28 26 24 30 30 H 1.48501 * 109.47025 * 209.99918 * 28 26 24 31 31 H 1.48497 * 109.47252 * 330.00007 * 28 26 24 32 32 H 1.08998 * 109.46957 * 60.00221 * 1 2 3 33 33 H 1.08998 * 109.46999 * 179.97438 * 1 2 3 34 34 H 1.09000 * 109.47088 * 300.00240 * 1 2 3 35 35 H 1.00901 * 110.99727 * 208.95195 * 4 2 1 36 36 H 1.08999 * 109.46729 * 70.32164 * 7 5 4 37 37 H 1.09003 * 109.47236 * 310.33409 * 7 5 4 38 38 H 1.09000 * 109.46869 * 190.29118 * 8 7 5 39 39 H 1.08997 * 109.46972 * 310.27888 * 8 7 5 40 40 H 1.08998 * 109.68543 * 69.78323 * 9 8 7 41 41 H 1.09003 * 109.68388 * 190.29850 * 9 8 7 42 42 H 1.08003 * 125.95469 * 179.97438 * 12 11 10 43 43 H 1.08997 * 109.47418 * 53.61700 * 16 15 14 44 44 H 1.08999 * 109.47008 * 173.61689 * 16 15 14 45 45 H 1.09008 * 109.47113 * 293.61352 * 16 15 14 46 46 H 1.08995 * 109.47173 * 59.99758 * 17 15 14 47 47 H 1.09001 * 109.46916 * 180.02562 * 17 15 14 48 48 H 1.09004 * 109.46687 * 299.99571 * 17 15 14 49 49 H 1.09000 * 109.47497 * 60.00066 * 18 15 14 50 50 H 1.09002 * 109.47231 * 180.02562 * 18 15 14 51 51 H 1.09003 * 109.47446 * 299.99728 * 18 15 14 52 52 H 1.09003 * 109.47020 * 90.00063 * 22 21 19 53 53 H 1.09001 * 109.47328 * 210.00361 * 22 21 19 54 54 H 1.09000 * 109.47017 * 329.99943 * 22 21 19 55 55 H 1.09000 * 109.47463 * 209.99859 * 23 21 19 56 56 H 1.09000 * 109.47523 * 330.00289 * 23 21 19 57 57 H 0.96991 * 120.00020 * 179.97438 * 27 26 24 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 1 1.8934 1.0276 0.0000 4 7 2.0197 -0.6925 -1.1994 5 6 2.0825 0.2226 -2.3469 6 1 1.2647 0.9408 -2.2895 7 6 1.9772 -0.5769 -3.6514 8 6 2.2989 0.3360 -4.8377 9 6 3.7937 0.6791 -4.8291 10 6 4.1646 1.1549 -3.4468 11 6 3.4019 0.9534 -2.3421 12 6 4.0569 1.5299 -1.2561 13 7 5.1750 2.0589 -1.6896 14 7 5.2623 1.8320 -3.0714 15 6 6.3557 2.2578 -3.9484 16 6 5.8285 3.2728 -4.9647 17 6 7.4607 2.9030 -3.1095 18 6 6.9198 1.0424 -4.6870 19 6 2.0324 -0.7103 1.2306 20 8 2.7297 -1.6964 1.1193 21 7 1.7067 -0.2498 2.4546 22 6 0.8649 0.9416 2.5890 23 6 2.1946 -0.9407 3.6508 24 6 3.5223 -0.3578 4.0612 25 1 3.9588 0.4472 3.4885 26 6 4.1793 -0.8513 5.1684 27 7 3.6475 -1.8311 5.8661 28 14 5.8246 -0.1282 5.6775 29 1 5.6004 0.9970 6.6203 30 1 6.6412 -1.1755 6.3420 31 1 6.5403 0.3688 4.4750 32 1 -0.3633 0.5138 -0.8900 33 1 -0.3633 -1.0276 -0.0005 34 1 -0.3633 0.5139 0.8900 35 1 2.9173 -1.1205 -1.0286 36 1 0.9651 -0.9672 -3.7575 37 1 2.6853 -1.4053 -3.6280 38 1 2.0489 -0.1749 -5.7675 39 1 1.7153 1.2532 -4.7590 40 1 4.3755 -0.2077 -5.0805 41 1 3.9937 1.4672 -5.5552 42 1 3.7050 1.5388 -0.2351 43 1 5.3256 4.0849 -4.4398 44 1 6.6610 3.6742 -5.5426 45 1 5.1234 2.7822 -5.6359 46 1 7.8362 2.1800 -2.3855 47 1 8.2741 3.2202 -3.7621 48 1 7.0587 3.7689 -2.5834 49 1 6.1327 0.5828 -5.2846 50 1 7.7337 1.3591 -5.3392 51 1 7.2955 0.3194 -3.9629 52 1 -0.1832 0.6440 2.6221 53 1 1.1228 1.4668 3.5086 54 1 1.0288 1.6003 1.7362 55 1 1.4765 -0.8151 4.4612 56 1 2.3154 -2.0020 3.4336 57 1 4.1098 -2.1785 6.6447 RHF calculation, no. of doubly occupied orbitals= 70 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 ZINC000076046819.mol2 57 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED SCF FIELD WAS ACHIEVED Wall clock time and date at job start Tue Mar 31 2020 05:08:46 Heat of formation + Delta-G solvation = 18.017689 kcal Electronic energy + Delta-G solvation = -34845.151362 eV Core-core repulsion = 30661.955452 eV Total energy + Delta-G solvation = -4183.195910 eV No. of doubly occupied orbitals = 70 Molecular weight (most abundant/longest-lived isotopes) = 362.242 amu Computer time = 1.25 seconds Orbital eigenvalues (eV) -42.75943 -40.96066 -38.60334 -37.41711 -36.67995 -36.06908 -34.76079 -32.55762 -31.08004 -30.20270 -29.61310 -28.55286 -28.42200 -28.14418 -27.51734 -25.70913 -24.24756 -23.61176 -22.68428 -22.47806 -20.57063 -19.95725 -19.50385 -18.73122 -17.95535 -17.54984 -17.30243 -16.73914 -16.43483 -16.41087 -15.80710 -15.70685 -15.44709 -15.29612 -14.96070 -14.79291 -14.68943 -14.28690 -14.20264 -14.03156 -13.87414 -13.82020 -13.52464 -13.33230 -13.27707 -13.23729 -13.20386 -13.16156 -12.89558 -12.82446 -12.70206 -12.61590 -12.51489 -12.32694 -12.28457 -12.19620 -12.16540 -11.82335 -11.73402 -11.57542 -11.44411 -11.31764 -10.67559 -10.48397 -10.20248 -9.70239 -9.43098 -9.04066 -8.25989 -6.40436 0.90106 1.30799 1.33986 1.44293 1.50195 1.71991 1.81832 2.25811 2.40519 3.03110 3.24933 3.36604 3.58152 3.65889 3.72368 3.82588 3.89217 3.94734 4.07192 4.11921 4.22202 4.30946 4.36199 4.41943 4.47381 4.54280 4.55699 4.58640 4.63131 4.66140 4.72208 4.75301 4.77904 4.80982 4.81397 4.86251 4.92293 4.94802 5.02188 5.04370 5.07449 5.16240 5.20423 5.21265 5.26829 5.31813 5.35936 5.40216 5.48663 5.52838 5.64757 5.80905 6.03025 6.11273 6.22417 6.33948 6.66877 6.73244 6.77808 7.24824 7.45400 8.81062 Molecular weight = 362.24amu Principal moments of inertia in cm(-1) A = 0.009687 B = 0.003090 C = 0.002512 Principal moments of inertia in units of 10**(-40)*gram-cm**2 A = 2889.706002 B = 9060.567518 C =11143.627940 Net atomic charges, atomic populations, and dipole contributions calculated with CM2 Atom NO. Type Charge No. of electrons 1 C -0.138 4.138 2 C 0.079 3.921 3 H 0.075 0.925 4 N -0.665 5.665 5 C 0.170 3.830 6 H 0.092 0.908 7 C -0.102 4.102 8 C -0.104 4.104 9 C -0.058 4.058 10 C 0.101 3.899 11 C -0.286 4.286 12 C 0.033 3.967 13 N -0.333 5.333 14 N -0.352 5.352 15 C 0.166 3.834 16 C -0.155 4.155 17 C -0.140 4.140 18 C -0.162 4.162 19 C 0.494 3.506 20 O -0.591 6.591 21 N -0.606 5.606 22 C 0.075 3.925 23 C 0.261 3.739 24 C -0.542 4.542 25 H 0.048 0.952 26 C 0.010 3.990 27 N -0.926 5.926 28 Si 0.964 3.036 29 H -0.260 1.260 30 H -0.278 1.278 31 H -0.280 1.280 32 H 0.089 0.911 33 H 0.051 0.949 34 H 0.084 0.916 35 H 0.339 0.661 36 H 0.082 0.918 37 H 0.052 0.948 38 H 0.101 0.899 39 H 0.074 0.926 40 H 0.094 0.906 41 H 0.104 0.896 42 H 0.155 0.845 43 H 0.048 0.952 44 H 0.105 0.895 45 H 0.082 0.918 46 H 0.040 0.960 47 H 0.102 0.898 48 H 0.051 0.949 49 H 0.082 0.918 50 H 0.108 0.892 51 H 0.041 0.959 52 H 0.080 0.920 53 H 0.066 0.934 54 H 0.089 0.911 55 H 0.026 0.974 56 H -0.003 1.003 57 H 0.268 0.732 For the charges calculated by CM2: Dipole moment (debyes) X Y Z Total from point charges -2.476 12.290 -29.690 32.228 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 -0.196 4.196 2 C -0.034 4.034 3 H 0.093 0.907 4 N -0.296 5.296 5 C 0.059 3.941 6 H 0.110 0.890 7 C -0.141 4.141 8 C -0.143 4.143 9 C -0.096 4.096 10 C -0.030 4.030 11 C -0.299 4.299 12 C -0.151 4.151 13 N -0.155 5.155 14 N -0.134 5.134 15 C 0.085 3.915 16 C -0.213 4.213 17 C -0.198 4.198 18 C -0.219 4.219 19 C 0.283 3.717 20 O -0.472 6.472 21 N -0.337 5.337 22 C -0.067 4.067 23 C 0.139 3.861 24 C -0.581 4.581 25 H 0.066 0.934 26 C -0.189 4.189 27 N -0.566 5.566 28 Si 0.788 3.212 29 H -0.185 1.185 30 H -0.203 1.203 31 H -0.205 1.205 32 H 0.108 0.892 33 H 0.070 0.930 34 H 0.103 0.897 35 H 0.159 0.841 36 H 0.101 0.899 37 H 0.071 0.929 38 H 0.120 0.880 39 H 0.092 0.908 40 H 0.112 0.888 41 H 0.122 0.878 42 H 0.172 0.828 43 H 0.067 0.933 44 H 0.124 0.876 45 H 0.100 0.900 46 H 0.060 0.940 47 H 0.121 0.879 48 H 0.070 0.930 49 H 0.100 0.900 50 H 0.127 0.873 51 H 0.060 0.940 52 H 0.098 0.902 53 H 0.084 0.916 54 H 0.108 0.892 55 H 0.044 0.956 56 H 0.015 0.985 57 H 0.077 0.923 Dipole moment (debyes) X Y Z Total from point charges -1.537 12.127 -29.451 31.887 hybrid contribution 1.275 -0.027 1.770 2.182 sum -0.262 12.100 -27.681 30.211 Atomic orbital electron populations 1.21987 0.90261 1.03024 1.04322 1.21488 0.98851 0.95914 0.87105 0.90721 1.60750 1.34179 1.31380 1.03336 1.20195 0.91262 0.91534 0.91109 0.88995 1.21543 1.02740 0.97740 0.92036 1.21563 0.93460 1.00391 0.98842 1.20763 0.98500 1.02037 0.88329 1.21430 0.87521 0.95581 0.98432 1.20939 1.03593 1.13266 0.92098 1.23496 0.93496 0.98474 0.99654 1.77452 1.20977 1.26134 0.90890 1.49007 1.16880 1.42306 1.05250 1.21133 0.84769 0.96624 0.88966 1.22304 1.03487 0.97592 0.97902 1.21883 0.97605 1.00386 0.99911 1.22360 1.03152 0.95897 1.00536 1.21371 0.79848 0.84724 0.85800 1.90617 1.40438 1.29269 1.86832 1.48087 1.50223 1.29378 1.06045 1.22125 0.94507 0.86492 1.03553 1.18737 0.93634 0.91661 0.82021 1.21672 1.06015 1.19010 1.11371 0.93374 1.25803 1.01600 0.95241 0.96252 1.70040 1.40653 1.27069 1.18807 0.85478 0.78969 0.78533 0.78198 1.18477 1.20295 1.20528 0.89216 0.92985 0.89742 0.84114 0.89896 0.92924 0.88020 0.90774 0.88821 0.87760 0.82751 0.93252 0.87644 0.89974 0.94047 0.87901 0.93012 0.89959 0.87343 0.93956 0.90198 0.91563 0.89248 0.95573 0.98518 0.92320 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 -0.14 -3.31 9.03 71.98 0.65 -2.66 16 2 C 0.08 2.49 1.67 44.17 0.07 2.56 16 3 H 0.08 2.20 5.05 -2.39 -0.01 2.18 16 4 N -0.66 -20.42 5.89 -476.31 -2.80 -23.22 16 5 C 0.17 3.95 2.64 44.33 0.12 4.06 16 6 H 0.09 1.89 7.13 -2.39 -0.02 1.88 16 7 C -0.10 -1.80 5.52 30.75 0.17 -1.63 16 8 C -0.10 -1.15 5.90 30.76 0.18 -0.97 16 9 C -0.06 -0.73 4.52 30.01 0.14 -0.59 16 10 C 0.10 2.26 6.20 41.64 0.26 2.52 16 11 C -0.29 -7.71 5.32 -20.14 -0.11 -7.81 16 12 C 0.03 1.09 11.09 85.06 0.94 2.03 16 13 N -0.33 -11.20 11.66 -57.27 -0.67 -11.87 16 14 N -0.35 -8.77 3.45 -294.80 -1.02 -9.79 16 15 C 0.17 2.82 1.10 3.60 0.00 2.83 16 16 C -0.16 -1.67 8.49 71.98 0.61 -1.06 16 17 C -0.14 -2.62 8.00 71.98 0.58 -2.05 16 18 C -0.16 -2.07 8.43 71.98 0.61 -1.46 16 19 C 0.49 21.89 7.10 87.66 0.62 22.51 16 20 O -0.59 -32.51 15.23 -3.04 -0.05 -32.56 16 21 N -0.61 -26.98 2.86 -851.12 -2.43 -29.41 16 22 C 0.08 2.35 8.80 127.77 1.12 3.48 16 23 C 0.26 14.70 5.16 85.64 0.44 15.15 16 24 C -0.54 -32.72 9.39 25.60 0.24 -32.48 16 25 H 0.05 2.91 7.81 -2.91 -0.02 2.89 16 26 C 0.01 0.61 5.46 84.66 0.46 1.07 16 27 N -0.93 -57.74 13.29 21.45 0.28 -57.45 16 28 Si 0.96 47.16 29.54 68.60 2.03 49.18 16 29 H -0.26 -11.84 7.11 99.48 0.71 -11.13 16 30 H -0.28 -13.18 7.11 99.48 0.71 -12.48 16 31 H -0.28 -13.87 7.11 99.48 0.71 -13.16 16 32 H 0.09 1.62 7.44 -2.39 -0.02 1.60 16 33 H 0.05 1.40 8.14 -2.39 -0.02 1.38 16 34 H 0.08 1.79 4.53 -2.39 -0.01 1.77 16 35 H 0.34 12.94 7.18 -89.69 -0.64 12.30 16 36 H 0.08 1.31 8.14 -2.39 -0.02 1.29 16 37 H 0.05 1.09 8.11 -2.39 -0.02 1.07 16 38 H 0.10 0.63 8.14 -2.39 -0.02 0.61 16 39 H 0.07 0.77 8.11 -2.39 -0.02 0.75 16 40 H 0.09 1.06 7.15 -2.39 -0.02 1.04 16 41 H 0.10 0.82 5.71 -2.39 -0.01 0.80 16 42 H 0.16 5.54 6.45 -2.91 -0.02 5.52 16 43 H 0.05 0.72 8.14 -2.39 -0.02 0.70 16 44 H 0.10 0.59 8.14 -2.39 -0.02 0.57 16 45 H 0.08 0.63 5.65 -2.38 -0.01 0.62 16 46 H 0.04 0.98 8.14 -2.39 -0.02 0.96 16 47 H 0.10 1.18 8.14 -2.39 -0.02 1.16 16 48 H 0.05 1.13 8.13 -2.39 -0.02 1.12 16 49 H 0.08 0.83 5.47 -2.39 -0.01 0.81 16 50 H 0.11 0.75 8.14 -2.39 -0.02 0.73 16 51 H 0.04 0.76 8.14 -2.39 -0.02 0.74 16 52 H 0.08 2.03 6.95 -2.39 -0.02 2.01 16 53 H 0.07 2.17 8.07 -2.39 -0.02 2.15 16 54 H 0.09 2.23 6.01 -2.39 -0.01 2.22 16 55 H 0.03 1.48 8.07 -2.39 -0.02 1.46 16 56 H 0.00 -0.22 7.42 -2.39 -0.02 -0.23 16 57 H 0.27 15.61 8.31 -92.71 -0.77 14.84 16 Total: -1.00 -84.12 429.12 2.69 -81.43 By element: Atomic # 1 Polarization: 27.96 SS G_CDS: 0.23 Total: 28.19 kcal Atomic # 6 Polarization: -1.61 SS G_CDS: 7.11 Total: 5.50 kcal Atomic # 7 Polarization: -125.11 SS G_CDS: -6.64 Total: -131.75 kcal Atomic # 8 Polarization: -32.51 SS G_CDS: -0.05 Total: -32.56 kcal Atomic # 14 Polarization: 47.16 SS G_CDS: 2.03 Total: 49.18 kcal Total: -84.12 2.69 -81.43 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. ZINC000076046819.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 99.447 kcal (2) G-P(sol) polarization free energy of solvation -84.115 kcal (3) G-ENP(sol) elect.-nuc.-pol. free energy of system 15.332 kcal (4) G-CDS(sol) cavity-dispersion-solvent structure free energy 2.686 kcal (5) G-P-CDS(sol) = G-P(sol) + G-CDS(sol) = (2) + (4) -81.430 kcal (6) G-S(sol) free energy of system = (1) + (5) 18.018 kcal 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED Total computer time = 1.25 seconds