Wall clock time and date at job start Sun Mar 7 2021 08:57:58 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 1.50695 * 1 3 3 C 1.36544 * 126.65149 * 2 1 4 4 C 1.46656 * 125.98268 * 359.97438 * 3 2 1 5 5 O 1.21692 * 120.00622 * 359.97438 * 4 3 2 6 6 N 1.34781 * 119.99939 * 179.97438 * 4 3 2 7 7 C 1.46496 * 120.00102 * 179.97438 * 6 4 3 8 8 H 1.08997 * 112.85081 * 336.20251 * 7 6 4 9 9 C 1.53781 * 113.61336 * 107.50804 * 7 6 4 10 10 C 1.53781 * 87.08133 * 139.98114 * 9 7 6 11 11 H 1.09000 * 113.61331 * 89.11464 * 10 9 7 12 12 C 1.50699 * 113.61417 * 220.01694 * 10 9 7 13 13 C 1.38237 * 119.99832 * 37.22836 * 12 10 9 14 14 C 1.38240 * 119.99897 * 179.74594 * 13 12 10 15 15 C 1.38232 * 119.99959 * 0.54218 * 14 13 12 16 16 C 1.38231 * 119.99974 * 359.70965 * 15 14 13 17 17 C 1.38236 * 120.00301 * 0.02562 * 16 15 14 18 18 C 1.53776 * 87.08073 * 334.56860 * 10 9 7 19 19 O 1.34907 * 108.02886 * 179.72128 * 3 2 1 20 20 C 1.33938 * 109.38483 * 0.43791 * 19 3 2 21 21 C 1.50699 * 125.61783 * 179.82585 * 20 19 3 22 22 O 1.42894 * 109.47024 * 269.69202 * 21 20 19 23 23 C 1.35905 * 117.00217 * 180.02562 * 22 21 20 24 24 C 1.38728 * 120.05539 * 180.02562 * 23 22 21 25 25 C 1.38153 * 119.93918 * 180.02562 * 24 23 22 26 26 C 1.38260 * 120.05718 * 0.02562 * 25 24 23 27 27 C 1.50696 * 119.94431 * 179.97438 * 26 25 24 28 28 O 1.42903 * 109.47278 * 300.00307 * 27 26 25 29 29 Si 1.86300 * 109.47355 * 180.02562 * 27 26 25 30 30 C 1.38268 * 120.11273 * 0.25759 * 26 25 24 31 31 C 1.38148 * 120.05255 * 359.44588 * 30 26 25 32 32 C 1.35129 * 108.76185 * 359.56197 * 20 19 3 33 33 H 1.09002 * 109.46690 * 269.99608 * 1 2 3 34 34 H 1.09005 * 109.46849 * 29.99110 * 1 2 3 35 35 H 1.08999 * 109.47552 * 149.99221 * 1 2 3 36 36 H 0.96999 * 119.99819 * 0.02562 * 6 4 3 37 37 H 1.08998 * 113.61559 * 254.53345 * 9 7 6 38 38 H 1.08999 * 113.61612 * 25.43331 * 9 7 6 39 39 H 1.08002 * 119.99948 * 359.97438 * 13 12 10 40 40 H 1.07997 * 120.00097 * 180.27649 * 14 13 12 41 41 H 1.07998 * 120.00076 * 179.73073 * 15 14 13 42 42 H 1.08000 * 120.00404 * 180.02562 * 16 15 14 43 43 H 1.07999 * 120.00306 * 179.97438 * 17 16 15 44 44 H 1.09004 * 113.61533 * 270.88228 * 18 10 9 45 45 H 1.09002 * 113.61416 * 139.98579 * 18 10 9 46 46 H 1.09003 * 109.46733 * 149.69212 * 21 20 19 47 47 H 1.08997 * 109.47329 * 29.69347 * 21 20 19 48 48 H 1.07999 * 120.03497 * 359.97438 * 24 23 22 49 49 H 1.08000 * 119.96925 * 179.97438 * 25 24 23 50 50 H 1.08997 * 109.47214 * 60.00282 * 27 26 25 51 51 H 0.96700 * 114.00022 * 180.02562 * 28 27 26 52 52 H 1.48506 * 110.00048 * 298.68478 * 29 27 26 53 53 H 1.48502 * 109.99996 * 59.99803 * 29 27 26 54 54 H 1.07998 * 119.97204 * 179.70510 * 30 26 25 55 55 H 1.08006 * 120.02667 * 180.25271 * 31 30 26 56 56 H 1.08010 * 126.44146 * 180.24353 * 32 20 19 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 1.5070 0.0000 0.0000 3 6 2.3220 1.0955 0.0000 4 6 1.8843 2.4952 -0.0005 5 8 0.6969 2.7615 -0.0015 6 7 2.7972 3.4867 0.0001 7 6 2.3600 4.8849 -0.0010 8 1 1.3570 5.0145 -0.4075 9 6 2.5792 5.6000 1.3427 10 6 3.0109 6.8306 0.5278 11 1 2.1855 7.4930 0.2669 12 6 4.1872 7.5639 1.1191 13 6 5.2119 6.8565 1.7194 14 6 6.2934 7.5289 2.2572 15 6 6.3448 8.9092 2.2047 16 6 5.3176 9.6169 1.6091 17 6 4.2387 8.9443 1.0664 18 6 3.3956 5.8538 -0.5959 19 8 3.6005 0.6647 0.0062 20 6 3.6183 -0.6746 0.0005 21 6 4.8550 -1.5358 0.0009 22 8 5.2461 -1.8082 -1.3462 23 6 6.3515 -2.5786 -1.5240 24 6 6.7882 -2.8820 -2.8053 25 6 7.9118 -3.6659 -2.9833 26 6 8.6006 -4.1482 -1.8858 27 6 9.8256 -5.0035 -2.0828 28 8 9.4729 -6.1794 -2.8142 29 14 10.5173 -5.4895 -0.4227 30 6 8.1640 -3.8520 -0.6077 31 6 7.0445 -3.0636 -0.4244 32 6 2.3447 -1.1262 0.0003 33 1 -0.3633 -0.0001 1.0277 34 1 -0.3633 0.8901 -0.5137 35 1 -0.3634 -0.8899 -0.5139 36 1 3.7437 3.2745 0.0005 37 1 1.6617 5.7524 1.9109 38 1 3.3820 5.1689 1.9408 39 1 5.1694 5.7783 1.7649 40 1 7.0962 6.9760 2.7222 41 1 7.1876 9.4348 2.6287 42 1 5.3578 10.6954 1.5677 43 1 3.4359 9.4973 0.6014 44 1 4.4215 5.4920 -0.5278 45 1 3.1371 6.2112 -1.5927 46 1 4.6443 -2.4737 0.5148 47 1 5.6616 -1.0131 0.5149 48 1 6.2498 -2.5066 -3.6630 49 1 8.2519 -3.9027 -3.9806 50 1 10.5757 -4.4411 -2.6388 51 1 10.2146 -6.7780 -2.9778 52 1 10.9173 -4.2769 0.3356 53 1 9.5039 -6.2571 0.3448 54 1 8.7010 -4.2339 0.2480 55 1 6.7062 -2.8291 0.5742 56 1 2.0305 -2.1596 0.0000 There are 77 doubly filled levels RHF calculation, no. of doubly occupied orbitals= 77 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_16147626_4549632.mol2 56 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED SCF FIELD WAS ACHIEVED Wall clock time and date at job start Sun Mar 7 2021 08:57:58 Heat of formation + Delta-G solvation = 1.079907 kcal Electronic energy + Delta-G solvation = -38052.325544 eV Core-core repulsion = 33054.157336 eV Total energy + Delta-G solvation = -4998.168208 eV No. of doubly occupied orbitals = 77 and no. of open levels = 1 Molecular weight (most abundant/longest-lived isotopes) = 420.182 amu Computer time = 1.89 seconds Orbital eigenvalues (eV) -44.00814 -41.53565 -41.38176 -40.30509 -39.22906 -38.74940 -37.24963 -35.57614 -34.72217 -33.32182 -32.23455 -31.91635 -31.76388 -31.55768 -28.97417 -28.46371 -26.77086 -26.28044 -25.89370 -24.29352 -23.64297 -23.20634 -22.73160 -22.22099 -21.97032 -21.11899 -20.35284 -19.60914 -19.17434 -18.37328 -18.27244 -17.83551 -17.54003 -17.18371 -16.99928 -16.77604 -16.51444 -16.44339 -16.05824 -15.85565 -15.74256 -15.55276 -15.34573 -15.31558 -14.83640 -14.55366 -14.41854 -14.31079 -14.23561 -14.13369 -14.08454 -13.97286 -13.91952 -13.79718 -13.57885 -13.52221 -13.44448 -13.19950 -12.91137 -12.59054 -12.52989 -12.35638 -12.20557 -12.07215 -11.88018 -11.86722 -11.72333 -11.52453 -11.25607 -10.87478 -10.33383 -10.29929 -10.18238 -9.84220 -9.77724 -9.57701 -9.33673 -4.93319 -0.33472 0.11602 0.17014 0.40506 0.47773 0.89246 1.27919 1.32080 1.64245 1.88773 1.93862 1.96604 2.27407 2.50471 2.80923 3.20239 3.38900 3.42168 3.55946 3.56075 3.58483 3.63375 3.68341 3.73170 3.87387 3.89431 3.94291 3.98435 4.01663 4.10960 4.14383 4.14784 4.22599 4.26833 4.32768 4.39232 4.42201 4.48791 4.54939 4.58836 4.59688 4.64657 4.67547 4.68885 4.77550 4.81007 4.90508 4.91171 4.95690 4.97996 5.03380 5.05360 5.08936 5.12153 5.16419 5.27422 5.37011 5.41486 5.55725 5.56419 5.61259 5.62396 5.71474 6.10099 6.14906 6.26969 6.85475 6.92643 Net atomic charges, atomic populations, and dipole contributions calculated with CM2 Atom NO. Type Charge No. of electrons 1 C -0.095 4.095 2 C -0.095 4.095 3 C -0.093 4.093 4 C 0.603 3.397 5 O -0.544 6.544 6 N -0.698 5.698 7 C 0.118 3.882 8 H 0.110 0.890 9 C -0.141 4.141 10 C -0.065 4.065 11 H 0.111 0.889 12 C -0.077 4.077 13 C -0.127 4.127 14 C -0.130 4.130 15 C -0.137 4.137 16 C -0.130 4.130 17 C -0.128 4.128 18 C -0.125 4.125 19 O -0.160 6.160 20 C 0.009 3.991 21 C 0.135 3.865 22 O -0.321 6.321 23 C 0.126 3.874 24 C -0.156 4.156 25 C -0.056 4.056 26 C -0.128 4.128 27 C -0.075 4.075 28 O -0.565 6.565 29 Si 0.770 3.230 30 C -0.100 4.100 31 C -0.203 4.203 32 C -0.186 4.186 33 H 0.081 0.919 34 H 0.071 0.929 35 H 0.086 0.914 36 H 0.414 0.586 37 H 0.072 0.928 38 H 0.093 0.907 39 H 0.131 0.869 40 H 0.134 0.866 41 H 0.133 0.867 42 H 0.134 0.866 43 H 0.133 0.867 44 H 0.095 0.905 45 H 0.086 0.914 46 H 0.126 0.874 47 H 0.101 0.899 48 H 0.142 0.858 49 H 0.147 0.853 50 H 0.094 0.906 51 H 0.403 0.597 52 H -0.287 1.287 53 H -0.297 1.297 54 H 0.122 0.878 55 H 0.155 0.845 56 H 0.182 0.818 For the charges calculated by CM2: Dipole moment (debyes) X Y Z Total from point charges 6.758 -2.051 0.459 7.077 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 -0.151 4.151 2 C -0.098 4.098 3 C -0.145 4.145 4 C 0.391 3.609 5 O -0.424 6.424 6 N -0.348 5.348 7 C 0.014 3.986 8 H 0.128 0.872 9 C -0.179 4.179 10 C -0.084 4.084 11 H 0.129 0.871 12 C -0.077 4.077 13 C -0.145 4.145 14 C -0.148 4.148 15 C -0.155 4.155 16 C -0.148 4.148 17 C -0.146 4.146 18 C -0.163 4.163 19 O -0.056 6.056 20 C -0.043 4.043 21 C 0.061 3.939 22 O -0.236 6.236 23 C 0.081 3.919 24 C -0.174 4.174 25 C -0.074 4.074 26 C -0.129 4.129 27 C -0.185 4.185 28 O -0.375 6.375 29 Si 0.676 3.324 30 C -0.118 4.118 31 C -0.221 4.221 32 C -0.205 4.205 33 H 0.099 0.901 34 H 0.090 0.910 35 H 0.105 0.895 36 H 0.251 0.749 37 H 0.090 0.910 38 H 0.111 0.889 39 H 0.149 0.851 40 H 0.152 0.848 41 H 0.151 0.849 42 H 0.152 0.848 43 H 0.151 0.849 44 H 0.114 0.886 45 H 0.105 0.895 46 H 0.144 0.856 47 H 0.119 0.881 48 H 0.160 0.840 49 H 0.165 0.835 50 H 0.111 0.889 51 H 0.254 0.746 52 H -0.215 1.215 53 H -0.225 1.225 54 H 0.140 0.860 55 H 0.173 0.827 56 H 0.200 0.800 Dipole moment (debyes) X Y Z Total from point charges 5.391 -1.208 1.190 5.651 hybrid contribution -0.069 0.307 0.045 0.318 sum 5.322 -0.901 1.235 5.537 Atomic orbital electron populations 1.20459 0.87296 1.03911 1.03439 1.20981 0.98515 0.91213 0.99082 1.21919 0.81637 0.95017 1.15934 1.16626 0.85708 0.82270 0.76342 1.90851 1.16804 1.82688 1.52019 1.45862 1.09936 1.05770 1.73216 1.22676 1.00069 0.77903 0.97931 0.87217 1.23594 1.02447 0.95258 0.96639 1.21310 0.96043 0.94809 0.96253 0.87121 1.19782 0.95793 0.93697 0.98416 1.21197 0.94008 1.00472 0.98780 1.21420 0.98682 0.94881 0.99775 1.21450 0.99426 0.94728 0.99881 1.21442 0.94260 1.00889 0.98163 1.21333 0.99030 0.94086 1.00182 1.23412 0.99365 0.94460 0.99077 1.83954 1.28152 1.22431 1.71105 1.22305 0.96784 0.80358 1.04828 1.21215 0.91839 0.98070 0.82740 1.86113 1.42080 1.66262 1.29153 1.19037 0.86538 0.91820 0.94541 1.20743 0.98890 1.02371 0.95415 1.21017 0.92988 0.93733 0.99623 1.19674 0.98873 1.00982 0.93341 1.24756 0.96698 0.88537 1.08475 1.86439 1.40765 1.33075 1.77220 0.94360 0.83832 0.80874 0.73299 1.20847 0.96462 0.98157 0.96295 1.21374 0.98263 1.03248 0.99230 1.21889 0.90881 1.01279 1.06407 0.90060 0.91009 0.89472 0.74898 0.90951 0.88893 0.85148 0.84850 0.84927 0.84801 0.84892 0.88618 0.89537 0.85638 0.88066 0.83994 0.83533 0.88861 0.74593 1.21453 1.22531 0.86039 0.82712 0.80033 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 -0.09 -0.39 9.82 71.23 0.70 0.31 16 2 C -0.09 -0.56 6.20 -19.74 -0.12 -0.68 16 3 C -0.09 -0.65 7.13 24.07 0.17 -0.47 16 4 C 0.60 4.62 7.79 86.44 0.67 5.29 16 5 O -0.54 -7.09 14.33 -4.32 -0.06 -7.15 16 6 N -0.70 -1.19 5.35 -444.03 -2.38 -3.56 16 7 C 0.12 0.02 4.24 45.52 0.19 0.21 16 8 H 0.11 0.32 7.46 -2.39 -0.02 0.30 16 9 C -0.14 0.11 7.25 31.12 0.23 0.34 16 10 C -0.07 0.12 3.98 -11.02 -0.04 0.08 16 11 H 0.11 -0.35 8.10 -2.39 -0.02 -0.37 16 12 C -0.08 -0.06 5.29 -19.87 -0.11 -0.16 16 13 C -0.13 -0.08 8.63 22.27 0.19 0.11 16 14 C -0.13 -0.14 10.05 22.27 0.22 0.09 16 15 C -0.14 -0.19 10.05 22.27 0.22 0.04 16 16 C -0.13 -0.18 10.05 22.27 0.22 0.05 16 17 C -0.13 -0.16 9.71 22.27 0.22 0.06 16 18 C -0.13 0.36 7.30 31.12 0.23 0.59 16 19 O -0.16 -0.77 10.40 -5.03 -0.05 -0.82 16 20 C 0.01 0.02 6.94 24.97 0.17 0.19 16 21 C 0.14 -0.28 5.27 71.24 0.38 0.10 16 22 O -0.32 -1.15 10.12 -92.48 -0.94 -2.09 16 23 C 0.13 0.48 6.69 22.50 0.15 0.63 16 24 C -0.16 -0.62 9.99 22.37 0.22 -0.39 16 25 C -0.06 -0.19 9.60 22.25 0.21 0.02 16 26 C -0.13 -0.49 5.42 -19.85 -0.11 -0.60 16 27 C -0.07 0.10 2.81 71.23 0.20 0.30 16 28 O -0.57 0.57 12.74 -148.98 -1.90 -1.33 16 29 Si 0.77 -2.20 29.78 68.60 2.04 -0.15 16 30 C -0.10 -0.39 8.66 22.26 0.19 -0.20 16 31 C -0.20 -0.38 9.04 22.37 0.20 -0.18 16 32 C -0.19 -0.42 10.73 22.07 0.24 -0.18 16 33 H 0.08 0.24 8.14 -2.39 -0.02 0.22 16 34 H 0.07 0.56 6.44 -2.38 -0.02 0.55 16 35 H 0.09 0.03 8.14 -2.39 -0.02 0.01 16 36 H 0.41 -0.80 8.48 -92.71 -0.79 -1.58 16 37 H 0.07 0.05 8.14 -2.39 -0.02 0.03 16 38 H 0.09 -0.13 6.30 -2.39 -0.02 -0.14 16 39 H 0.13 -0.31 6.64 -2.91 -0.02 -0.33 16 40 H 0.13 -0.31 8.06 -2.91 -0.02 -0.33 16 41 H 0.13 -0.25 8.06 -2.91 -0.02 -0.27 16 42 H 0.13 -0.26 8.06 -2.91 -0.02 -0.28 16 43 H 0.13 -0.25 8.06 -2.91 -0.02 -0.27 16 44 H 0.10 -0.36 7.71 -2.39 -0.02 -0.38 16 45 H 0.09 -0.30 8.14 -2.39 -0.02 -0.32 16 46 H 0.13 -0.88 7.66 -2.39 -0.02 -0.90 16 47 H 0.10 -0.53 7.67 -2.39 -0.02 -0.55 16 48 H 0.14 0.26 8.06 -2.91 -0.02 0.24 16 49 H 0.15 0.06 8.06 -2.91 -0.02 0.04 16 50 H 0.09 -0.50 7.96 -2.39 -0.02 -0.51 16 51 H 0.40 -4.61 8.74 -74.06 -0.65 -5.26 16 52 H -0.29 -0.63 7.11 99.48 0.71 0.08 16 53 H -0.30 -1.40 7.11 99.48 0.71 -0.69 16 54 H 0.12 0.34 4.87 -2.91 -0.01 0.32 16 55 H 0.16 -0.60 6.30 -2.91 -0.02 -0.62 16 56 H 0.18 -0.51 8.06 -2.91 -0.02 -0.53 16 Total: 0.00 -22.25 462.85 1.12 -21.13 By element: Atomic # 1 Polarization: -11.10 SS G_CDS: -0.45 Total: -11.56 kcal Atomic # 6 Polarization: 0.68 SS G_CDS: 4.86 Total: 5.53 kcal Atomic # 7 Polarization: -1.19 SS G_CDS: -2.38 Total: -3.56 kcal Atomic # 8 Polarization: -8.44 SS G_CDS: -2.95 Total: -11.39 kcal Atomic # 14 Polarization: -2.20 SS G_CDS: 2.04 Total: -0.15 kcal Total: -22.25 1.12 -21.13 kcal The number of atoms in the molecule is 56 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_16147626_4549632.mol2 56 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 22.211 kcal (2) G-P(sol) polarization free energy of solvation -22.253 kcal (3) G-ENP(sol) elect.-nuc.-pol. free energy of system -0.042 kcal (4) G-CDS(sol) cavity-dispersion-solvent structure free energy 1.122 kcal (5) G-P-CDS(sol) = G-P(sol) + G-CDS(sol) = (2) + (4) -21.131 kcal (6) G-S(sol) free energy of system = (1) + (5) 1.080 kcal 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED Total computer time = 1.89 seconds