Wall clock time and date at job start Tue Mar 9 2021 13:10:50 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= 0 * 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 1.17399 * 1 3 3 C 1.47208 * 179.97438 * 2 1 4 4 H 1.09002 * 109.47250 * 37.60582 * 3 2 1 5 5 C 1.52998 * 109.47059 * 157.60857 * 3 2 1 6 6 C 1.53001 * 109.47225 * 179.97438 * 5 3 2 7 7 C 1.52999 * 109.47124 * 300.00054 * 6 5 3 8 8 H 1.09002 * 109.46983 * 299.99733 * 7 6 5 9 9 N 1.46495 * 109.46904 * 179.97438 * 7 6 5 10 10 C 1.34780 * 120.00071 * 154.99459 * 9 7 6 11 11 O 1.21286 * 119.99547 * 0.02562 * 10 9 7 12 12 C 1.50701 * 120.00316 * 179.97438 * 10 9 7 13 13 C 1.50702 * 109.46908 * 180.02562 * 12 10 9 14 14 C 1.38279 * 119.93140 * 90.00485 * 13 12 10 15 15 C 1.38126 * 120.05998 * 179.97438 * 14 13 12 16 16 C 1.38823 * 119.93805 * 359.97438 * 15 14 13 17 17 N 1.40197 * 120.06711 * 179.97438 * 16 15 14 18 18 C 1.36567 * 125.66934 * 295.03357 * 17 16 15 19 19 C 1.50698 * 125.90018 * 359.95150 * 18 17 16 20 20 C 1.34854 * 108.19694 * 179.97438 * 18 17 16 21 21 C 1.40935 * 107.47207 * 359.77902 * 20 18 17 22 22 C 1.50697 * 126.27151 * 180.22452 * 21 20 18 23 23 O 1.42895 * 109.47457 * 255.15793 * 22 21 20 24 24 Si 1.86303 * 109.46775 * 15.15881 * 22 21 20 25 25 C 1.34852 * 107.46562 * 0.36018 * 21 20 18 26 26 C 1.50703 * 125.90041 * 179.90841 * 25 21 20 27 27 C 1.38822 * 119.86810 * 0.25860 * 16 15 14 28 28 C 1.38131 * 119.93505 * 359.51186 * 27 16 15 29 29 C 1.52998 * 109.47113 * 59.99877 * 7 6 5 30 30 C 1.52999 * 109.47013 * 277.60741 * 3 2 1 31 31 H 4.18750 * 15.03857 * 0.02562 * 4 2 1 32 32 H 1.09002 * 109.47314 * 59.99764 * 5 3 2 33 33 H 1.09004 * 109.46782 * 299.99892 * 5 3 2 34 34 H 1.08994 * 109.47127 * 179.97438 * 6 5 3 35 35 H 1.09010 * 109.46764 * 60.00080 * 6 5 3 36 36 H 0.96998 * 120.00324 * 335.00739 * 9 7 6 37 37 H 1.09005 * 109.46695 * 60.00967 * 12 10 9 38 38 H 1.08992 * 109.47076 * 300.00807 * 12 10 9 39 39 H 1.07992 * 119.96754 * 0.02562 * 14 13 12 40 40 H 1.07999 * 120.02840 * 179.97438 * 15 14 13 41 41 H 1.09001 * 109.46836 * 90.00553 * 19 18 17 42 42 H 1.08998 * 109.46952 * 210.00279 * 19 18 17 43 43 H 1.08999 * 109.47092 * 330.00286 * 19 18 17 44 44 H 1.08001 * 126.26459 * 180.02562 * 20 18 17 45 45 H 1.08994 * 109.47416 * 135.15235 * 22 21 20 46 46 H 0.96700 * 114.00234 * 59.99670 * 23 22 21 47 47 H 1.48505 * 110.00063 * 180.02562 * 24 22 21 48 48 H 1.48504 * 109.99673 * 301.31567 * 24 22 21 49 49 H 1.09002 * 109.47152 * 269.68684 * 26 25 21 50 50 H 1.09001 * 109.46980 * 149.68785 * 26 25 21 51 51 H 1.09004 * 109.47113 * 29.68766 * 26 25 21 52 52 H 1.08001 * 120.03548 * 179.74294 * 27 16 15 53 53 H 1.07994 * 119.96894 * 180.23336 * 28 27 16 54 54 H 1.09002 * 109.47314 * 60.00059 * 29 7 6 55 55 H 1.08994 * 109.47244 * 180.02562 * 29 7 6 56 56 H 1.09002 * 109.46983 * 300.00005 * 30 3 2 57 57 H 1.08994 * 109.47601 * 59.99971 * 30 3 2 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 1.1740 0.0000 0.0000 3 6 2.6461 0.0007 0.0000 4 1 3.0098 -0.8133 -0.6271 5 6 3.1555 1.3346 -0.5495 6 6 4.6855 1.3356 -0.5489 7 6 5.1950 1.1451 0.8811 8 1 4.8310 1.9591 1.5080 9 7 6.6600 1.1454 0.8815 10 6 7.3335 1.4949 1.9954 11 8 6.7267 1.8086 2.9976 12 6 8.8405 1.4947 1.9961 13 6 9.3423 1.9195 3.3522 14 6 9.5718 0.9705 4.3313 15 6 10.0321 1.3569 5.5750 16 6 10.2649 2.6993 5.8412 17 7 10.7317 3.0945 7.1027 18 6 10.0485 2.9722 8.2789 19 6 8.6673 2.3919 8.4422 20 6 10.8231 3.4609 9.2687 21 6 12.0300 3.8964 8.6856 22 6 13.1995 4.5110 9.4106 23 8 13.2266 5.9183 9.1641 24 14 13.0268 4.2041 11.2400 25 6 11.9455 3.6653 7.3598 26 6 13.0094 3.9769 6.3389 27 6 10.0290 3.6502 4.8577 28 6 9.5731 3.2574 3.6144 29 6 4.6857 -0.1888 1.4306 30 6 3.1561 -0.1901 1.4298 31 1 -1.0500 -0.0003 -0.0009 32 1 2.7917 2.1486 0.0776 33 1 2.7920 1.4704 -1.5681 34 1 5.0483 2.2857 -0.9408 35 1 5.0495 0.5215 -1.1759 36 1 7.1453 0.8943 0.0801 37 1 9.2042 2.1901 1.2395 38 1 9.2038 0.4917 1.7724 39 1 9.3917 -0.0738 4.1232 40 1 10.2108 0.6153 6.3395 41 1 8.7428 1.3194 8.6220 42 1 8.1709 2.8679 9.2878 43 1 8.0894 2.5685 7.5351 44 1 10.5672 3.5062 10.3170 45 1 14.1257 4.0616 9.0527 46 1 12.4319 6.3845 9.4578 47 1 14.1738 4.8059 11.9665 48 1 11.7523 4.7845 11.7343 49 1 12.8573 4.9844 5.9516 50 1 12.9484 3.2599 5.5202 51 1 13.9919 3.9119 6.8065 52 1 10.2052 4.6957 5.0633 53 1 9.3930 3.9963 2.8477 54 1 5.0497 -1.0029 0.8037 55 1 5.0483 -0.3243 2.4495 56 1 2.7924 0.6239 2.0569 57 1 2.7933 -1.1403 1.8213 There are 73 doubly filled levels RHF calculation, no. of doubly occupied orbitals= 73 No. of singly occupied orbitals= 1 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=0 AM1 1SCF TLIMIT=15 GEO-OK SM5.42R & SOLVNT=WATER s_22_12865462_12335864.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 9 2021 13:10:50 Heat of formation + Delta-G solvation = 51.819651 kcal Electronic energy + Delta-G solvation = -35709.051153 eV Core-core repulsion = 31230.398702 eV Total energy + Delta-G solvation = -4478.652451 eV No. of doubly occupied orbitals = 73 and no. of open levels = 1 Molecular weight (most abundant/longest-lived isotopes) = 393.209 amu Computer time = 0.95 seconds Orbital eigenvalues (eV) -42.85261 -41.27711 -40.14433 -39.18561 -37.84701 -35.83749 -34.88952 -33.71093 -33.55469 -32.13328 -32.07057 -31.84897 -30.16729 -30.13098 -28.32837 -26.80141 -24.67989 -24.13784 -23.93169 -23.76175 -22.90062 -21.45547 -21.09694 -20.91508 -20.33659 -19.06326 -18.18481 -17.99861 -17.59488 -17.55071 -17.17983 -16.46243 -16.30830 -16.00553 -15.82410 -15.66887 -15.51460 -15.37827 -15.23182 -15.06957 -14.81488 -14.60451 -14.54563 -14.29061 -14.11816 -14.08573 -14.02535 -13.92366 -13.47118 -13.42078 -13.26275 -13.24553 -13.13901 -12.84651 -12.82092 -12.71943 -12.61526 -12.27056 -12.18568 -12.16042 -12.05222 -11.92014 -11.69831 -11.62187 -11.04197 -10.94145 -10.88492 -10.50473 -10.12353 -10.07800 -10.03418 -9.39761 -8.84241 -4.85165 -0.05631 0.27179 1.13120 1.42564 1.66805 1.67037 1.75786 1.83476 1.84655 1.87832 2.02538 2.13908 2.64351 3.38516 3.56273 3.59254 3.65319 3.71968 3.73712 3.75070 3.84324 3.97719 3.99521 4.08740 4.12113 4.17865 4.21680 4.24090 4.27787 4.32858 4.39074 4.41823 4.42814 4.46575 4.53752 4.57597 4.58896 4.64018 4.67149 4.68853 4.72533 4.74670 4.77666 4.91978 4.99050 5.00474 5.03392 5.05151 5.09006 5.10607 5.12334 5.16616 5.22081 5.27723 5.29595 5.35601 5.37900 5.44974 5.55238 5.74145 5.98392 6.16848 6.50298 6.56690 6.60450 6.67884 7.31601 Net atomic charges, atomic populations, and dipole contributions calculated with CM2 Atom NO. Type Charge No. of electrons 1 C -0.216 4.216 2 C -0.210 4.210 3 C 0.021 3.979 4 H 0.107 0.893 5 C -0.105 4.105 6 C -0.116 4.116 7 C 0.146 3.854 8 H 0.060 0.940 9 N -0.714 5.714 10 C 0.513 3.487 11 O -0.581 6.581 12 C -0.099 4.099 13 C -0.060 4.060 14 C -0.096 4.096 15 C -0.114 4.114 16 C 0.099 3.901 17 N -0.402 5.402 18 C 0.014 3.986 19 C -0.082 4.082 20 C -0.200 4.200 21 C -0.203 4.203 22 C -0.045 4.045 23 O -0.551 6.551 24 Si 0.773 3.227 25 C 0.038 3.962 26 C -0.078 4.078 27 C -0.119 4.119 28 C -0.098 4.098 29 C -0.120 4.120 30 C -0.105 4.105 31 H 0.237 0.763 32 H 0.056 0.944 33 H 0.079 0.921 34 H 0.082 0.918 35 H 0.094 0.906 36 H 0.419 0.581 37 H 0.134 0.866 38 H 0.136 0.864 39 H 0.148 0.852 40 H 0.131 0.869 41 H 0.083 0.917 42 H 0.090 0.910 43 H 0.052 0.948 44 H 0.150 0.850 45 H 0.115 0.885 46 H 0.381 0.619 47 H -0.302 1.302 48 H -0.289 1.289 49 H 0.070 0.930 50 H 0.065 0.935 51 H 0.087 0.913 52 H 0.122 0.878 53 H 0.145 0.855 54 H 0.086 0.914 55 H 0.050 0.950 56 H 0.052 0.948 57 H 0.068 0.932 For the charges calculated by CM2: Dipole moment (debyes) X Y Z Total from point charges 0.088 -5.461 -8.196 9.849 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 -0.232 4.232 2 C -0.210 4.210 3 C 0.003 3.997 4 H 0.125 0.875 5 C -0.143 4.143 6 C -0.153 4.153 7 C 0.041 3.959 8 H 0.078 0.922 9 N -0.367 5.367 10 C 0.300 3.700 11 O -0.460 6.460 12 C -0.138 4.138 13 C -0.061 4.061 14 C -0.114 4.114 15 C -0.133 4.133 16 C 0.010 3.990 17 N -0.077 5.077 18 C -0.095 4.095 19 C -0.139 4.139 20 C -0.224 4.224 21 C -0.209 4.209 22 C -0.155 4.155 23 O -0.359 6.359 24 Si 0.679 3.321 25 C -0.072 4.072 26 C -0.135 4.135 27 C -0.138 4.138 28 C -0.116 4.116 29 C -0.159 4.159 30 C -0.143 4.143 31 H 0.253 0.747 32 H 0.075 0.925 33 H 0.098 0.902 34 H 0.100 0.900 35 H 0.113 0.887 36 H 0.256 0.744 37 H 0.152 0.848 38 H 0.154 0.846 39 H 0.166 0.834 40 H 0.149 0.851 41 H 0.101 0.899 42 H 0.109 0.891 43 H 0.071 0.929 44 H 0.168 0.832 45 H 0.133 0.867 46 H 0.230 0.770 47 H -0.231 1.231 48 H -0.215 1.215 49 H 0.089 0.911 50 H 0.084 0.916 51 H 0.106 0.894 52 H 0.140 0.860 53 H 0.162 0.838 54 H 0.104 0.896 55 H 0.069 0.931 56 H 0.071 0.929 57 H 0.086 0.914 Dipole moment (debyes) X Y Z Total from point charges 0.054 -5.126 -7.254 8.883 hybrid contribution -0.889 1.215 -0.224 1.522 sum -0.835 -3.912 -7.478 8.481 Atomic orbital electron populations 1.25692 0.97017 1.00355 1.00165 1.23653 0.95328 1.00989 1.01058 1.18456 0.83520 0.99957 0.97763 0.87496 1.21476 0.95328 0.95600 1.01918 1.21750 0.94712 1.04297 0.94568 1.20911 0.79714 0.97439 0.97872 0.92197 1.45956 1.06805 1.68972 1.14917 1.20995 0.90699 0.75575 0.82703 1.90758 1.71335 1.49298 1.34586 1.20795 0.90231 1.07310 0.95493 1.19662 0.97320 0.93165 0.95921 1.21164 0.97669 1.00791 0.91786 1.21233 0.99941 0.93861 0.98237 1.17816 1.02861 0.93676 0.84621 1.41560 1.13482 1.47904 1.04710 1.20741 0.97134 1.07321 0.84270 1.20343 0.89319 1.01433 1.02794 1.20770 0.94828 1.07917 0.98877 1.19665 0.98144 1.10188 0.92946 1.24451 0.98272 0.81628 1.11121 1.86525 1.45430 1.19497 1.84434 0.93859 0.75840 0.90362 0.72023 1.20591 0.87699 1.03045 0.95871 1.20292 0.95575 1.01656 0.95966 1.21193 0.99992 0.98955 0.93627 1.21129 0.97897 0.96259 0.96330 1.21828 0.94631 0.98062 1.01374 1.21446 0.95339 1.02163 0.95339 0.74672 0.92512 0.90207 0.89963 0.88727 0.74361 0.84785 0.84581 0.83384 0.85069 0.89851 0.89131 0.92856 0.83228 0.86732 0.77015 1.23068 1.21529 0.91096 0.91647 0.89448 0.85955 0.83767 0.89590 0.93103 0.92924 0.91367 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 -0.22 -0.49 19.25 74.32 1.43 0.94 16 2 C -0.21 -0.66 12.56 31.13 0.39 -0.26 16 3 C 0.02 -0.04 2.57 -12.60 -0.03 -0.07 16 4 H 0.11 -0.49 8.14 -2.39 -0.02 -0.51 16 5 C -0.11 0.40 5.16 30.59 0.16 0.56 16 6 C -0.12 0.88 5.39 30.59 0.16 1.04 16 7 C 0.15 -0.47 2.45 44.99 0.11 -0.36 16 8 H 0.06 0.20 7.58 -2.39 -0.02 0.18 16 9 N -0.71 4.68 5.08 -442.53 -2.25 2.43 16 10 C 0.51 -0.65 7.79 87.66 0.68 0.03 16 11 O -0.58 -5.59 15.70 -3.05 -0.05 -5.64 16 12 C -0.10 0.78 5.83 29.10 0.17 0.95 16 13 C -0.06 0.07 4.37 -19.85 -0.09 -0.02 16 14 C -0.10 0.01 9.69 22.25 0.22 0.23 16 15 C -0.11 -0.34 9.73 22.38 0.22 -0.12 16 16 C 0.10 0.54 4.65 38.08 0.18 0.72 16 17 N -0.40 -2.90 2.79 -320.26 -0.89 -3.79 16 18 C 0.01 0.10 6.81 41.04 0.28 0.38 16 19 C -0.08 -0.25 9.93 71.24 0.71 0.46 16 20 C -0.20 -1.27 9.27 22.15 0.21 -1.06 16 21 C -0.20 -1.33 5.35 -19.98 -0.11 -1.44 16 22 C -0.05 -0.20 2.60 71.24 0.19 -0.02 16 23 O -0.55 -3.93 12.88 -148.98 -1.92 -5.85 16 24 Si 0.77 2.14 30.87 68.60 2.12 4.26 16 25 C 0.04 0.27 6.81 41.04 0.28 0.55 16 26 C -0.08 -0.26 9.74 71.24 0.69 0.43 16 27 C -0.12 -0.50 9.74 22.38 0.22 -0.28 16 28 C -0.10 -0.07 9.69 22.25 0.22 0.14 16 29 C -0.12 0.28 5.49 30.58 0.17 0.45 16 30 C -0.10 0.05 5.16 30.58 0.16 0.21 16 31 H 0.24 -0.91 7.80 -4.42 -0.03 -0.95 16 32 H 0.06 -0.05 8.14 -2.39 -0.02 -0.07 16 33 H 0.08 -0.37 8.14 -2.38 -0.02 -0.39 16 34 H 0.08 -0.69 8.14 -2.39 -0.02 -0.71 16 35 H 0.09 -1.07 8.14 -2.38 -0.02 -1.09 16 36 H 0.42 -5.72 8.60 -92.71 -0.80 -6.52 16 37 H 0.13 -1.74 8.08 -2.38 -0.02 -1.76 16 38 H 0.14 -1.82 8.08 -2.39 -0.02 -1.84 16 39 H 0.15 -0.67 8.06 -2.91 -0.02 -0.69 16 40 H 0.13 0.24 8.06 -2.91 -0.02 0.22 16 41 H 0.08 0.05 8.14 -2.39 -0.02 0.03 16 42 H 0.09 0.07 8.14 -2.39 -0.02 0.05 16 43 H 0.05 0.29 7.83 -2.39 -0.02 0.28 16 44 H 0.15 0.55 6.52 -2.91 -0.02 0.53 16 45 H 0.11 0.31 7.50 -2.39 -0.02 0.29 16 46 H 0.38 1.00 8.70 -74.06 -0.64 0.35 16 47 H -0.30 -2.80 7.11 99.48 0.71 -2.10 16 48 H -0.29 -2.02 7.01 99.48 0.70 -1.33 16 49 H 0.07 0.24 8.14 -2.39 -0.02 0.22 16 50 H 0.06 0.16 7.83 -2.39 -0.02 0.14 16 51 H 0.09 0.17 7.49 -2.38 -0.02 0.15 16 52 H 0.12 0.54 8.06 -2.91 -0.02 0.51 16 53 H 0.14 -0.45 8.06 -2.91 -0.02 -0.47 16 54 H 0.09 -0.50 8.14 -2.39 -0.02 -0.52 16 55 H 0.05 0.13 8.14 -2.39 -0.02 0.11 16 56 H 0.05 0.15 8.14 -2.39 -0.02 0.13 16 57 H 0.07 0.00 8.14 -2.39 -0.02 -0.02 16 Total: 0.00 -24.00 467.43 3.06 -20.93 By element: Atomic # 1 Polarization: -15.23 SS G_CDS: -0.55 Total: -15.78 kcal Atomic # 6 Polarization: -3.16 SS G_CDS: 6.60 Total: 3.44 kcal Atomic # 7 Polarization: 1.78 SS G_CDS: -3.14 Total: -1.36 kcal Atomic # 8 Polarization: -9.52 SS G_CDS: -1.97 Total: -11.49 kcal Atomic # 14 Polarization: 2.14 SS G_CDS: 2.12 Total: 4.26 kcal Total: -24.00 3.06 -20.93 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. s_22_12865462_12335864.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 72.754 kcal (2) G-P(sol) polarization free energy of solvation -23.999 kcal (3) G-ENP(sol) elect.-nuc.-pol. free energy of system 48.756 kcal (4) G-CDS(sol) cavity-dispersion-solvent structure free energy 3.064 kcal (5) G-P-CDS(sol) = G-P(sol) + G-CDS(sol) = (2) + (4) -20.935 kcal (6) G-S(sol) free energy of system = (1) + (5) 51.820 kcal 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED Total computer time = 0.95 seconds