Wall clock time and date at job start Sat Mar 6 2021 06:20:18 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 O 2 2 C 1.42903 * 1 3 3 Si 1.86293 * 109.47041 * 2 1 4 4 C 1.50707 * 109.46442 * 119.99698 * 2 1 3 5 5 C 1.34844 * 125.65041 * 64.72235 * 4 2 1 6 6 C 1.40782 * 107.05274 * 179.88290 * 5 4 2 7 7 C 1.36138 * 106.72889 * 0.37002 * 6 5 4 8 8 C 1.47525 * 125.94762 * 179.76975 * 7 6 5 9 9 C 1.39849 * 119.99460 * 359.70599 * 8 7 6 10 10 C 1.36542 * 120.00436 * 179.71738 * 9 8 7 11 11 C 1.39887 * 119.99445 * 0.55190 * 10 9 8 12 12 C 1.47443 * 120.00092 * 179.69256 * 11 10 9 13 13 O 1.21522 * 119.99642 * 180.02562 * 12 11 10 14 14 O 1.34766 * 120.00578 * 0.03005 * 12 11 10 15 15 C 1.45198 * 117.00312 * 179.97438 * 14 12 11 16 16 C 1.52993 * 109.47213 * 179.97438 * 15 14 12 17 17 H 1.08995 * 109.47110 * 179.97438 * 16 15 14 18 18 O 1.42963 * 109.47451 * 300.00490 * 16 15 14 19 19 C 1.43096 * 113.77471 * 178.79345 * 18 16 15 20 20 C 1.53262 * 108.93756 * 302.02923 * 19 18 16 21 21 H 1.08992 * 109.68141 * 294.64754 * 20 19 18 22 22 N 1.46504 * 109.57234 * 174.32996 * 20 19 18 23 23 C 1.34528 * 124.45729 * 300.33873 * 22 20 19 24 24 O 1.21441 * 125.71387 * 0.03082 * 23 22 20 25 25 C 1.47819 * 108.57798 * 179.90624 * 23 22 20 26 26 C 1.40952 * 105.87814 * 0.34591 * 25 23 22 27 27 C 1.38564 * 119.81811 * 179.79944 * 26 25 23 28 28 C 1.38608 * 119.72108 * 359.97438 * 27 26 25 29 29 C 1.38227 * 120.46207 * 0.02562 * 28 27 26 30 30 C 1.38567 * 134.30061 * 180.10277 * 25 23 22 31 31 C 1.34520 * 124.46102 * 120.63581 * 22 20 19 32 32 O 1.21451 * 125.70788 * 359.96648 * 31 22 20 33 33 C 1.53255 * 108.84664 * 54.52250 * 20 19 18 34 34 O 1.42972 * 109.46919 * 60.00334 * 16 15 14 35 35 C 1.39882 * 119.99108 * 359.72474 * 11 10 9 36 36 C 1.36551 * 119.99570 * 359.97438 * 35 11 10 37 37 O 1.34229 * 125.64832 * 245.02195 * 4 2 1 38 38 H 0.96700 * 114.00311 * 300.00531 * 1 2 3 39 39 H 1.08999 * 109.47293 * 239.99660 * 2 1 3 40 40 H 1.48501 * 109.99918 * 178.67685 * 3 2 1 41 41 H 1.48506 * 109.99973 * 299.99283 * 3 2 1 42 42 H 1.08004 * 126.47573 * 359.97438 * 5 4 2 43 43 H 1.07992 * 126.63525 * 180.14554 * 6 5 4 44 44 H 1.08010 * 119.99453 * 359.97366 * 9 8 7 45 45 H 1.08003 * 120.00556 * 180.27068 * 10 9 8 46 46 H 1.09000 * 109.47006 * 299.99828 * 15 14 12 47 47 H 1.09008 * 109.46994 * 59.99580 * 15 14 12 48 48 H 1.08993 * 109.55876 * 182.18815 * 19 18 16 49 49 H 1.08999 * 109.64466 * 61.91640 * 19 18 16 50 50 H 1.08000 * 120.14148 * 179.97438 * 27 26 25 51 51 H 1.08003 * 119.76752 * 180.02562 * 28 27 26 52 52 H 1.08002 * 119.77666 * 180.02562 * 29 28 27 53 53 H 1.08000 * 120.13851 * 0.24599 * 30 25 23 54 54 H 1.09003 * 109.56043 * 185.63419 * 33 20 19 55 55 H 1.09001 * 109.56296 * 65.31328 * 33 20 19 56 56 H 1.07999 * 120.00139 * 179.97438 * 35 11 10 57 57 H 1.07997 * 119.99541 * 179.97438 * 36 35 11 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 1.7564 0.0000 4 6 1.9312 -0.7104 1.2306 5 6 1.7520 -2.0169 1.5120 6 6 2.3797 -2.2629 2.7479 7 6 2.9068 -1.0782 3.1624 8 6 3.6551 -0.8538 4.4138 9 6 3.8706 -1.9145 5.2993 10 6 4.5682 -1.7083 6.4549 11 6 5.0573 -0.4334 6.7585 12 6 5.8047 -0.2092 8.0095 13 8 6.2292 0.8985 8.2734 14 8 6.0172 -1.2325 8.8603 15 6 6.7611 -0.9387 10.0721 16 6 6.9005 -2.2134 10.9066 17 1 7.4594 -1.9929 11.8161 18 8 5.6019 -2.7019 11.2512 19 6 5.6246 -3.9130 12.0131 20 6 6.3713 -4.9881 11.2160 21 1 5.8122 -5.2296 10.3122 22 7 6.5211 -6.1923 12.0370 23 6 7.1633 -6.2330 13.2184 24 8 7.7019 -5.2920 13.7652 25 6 7.1009 -7.6144 13.7409 26 6 6.3897 -8.3590 12.7784 27 6 6.1655 -9.7113 12.9813 28 6 6.6432 -10.3223 14.1300 29 6 7.3406 -9.5921 15.0739 30 6 7.5721 -8.2386 14.8848 31 6 6.0396 -7.4039 11.7060 32 8 5.4207 -7.6688 10.6950 33 6 7.7552 -4.4506 10.8356 34 8 7.5971 -3.2054 10.1485 35 6 4.8367 0.6287 5.8754 36 6 4.1443 0.4208 4.7169 37 8 2.6262 -0.1461 2.2308 38 1 -0.3934 0.4418 0.7650 39 1 1.7924 -0.5139 -0.8899 40 1 3.5346 1.7702 0.0322 41 1 1.5616 2.4678 -1.2086 42 1 1.2273 -2.7387 0.9035 43 1 2.4299 -3.2078 3.2684 44 1 3.4888 -2.8978 5.0671 45 1 4.7384 -2.5285 7.1367 46 1 7.7511 -0.5660 9.8093 47 1 6.2298 -0.1826 10.6503 48 1 4.6035 -4.2432 12.2038 49 1 6.1353 -3.7404 12.9604 50 1 5.6208 -10.2867 12.2474 51 1 6.4692 -11.3763 14.2887 52 1 7.7083 -10.0795 15.9648 53 1 8.1180 -7.6730 15.6254 54 1 8.2579 -5.1656 10.1842 55 1 8.3477 -4.2971 11.7375 56 1 5.2139 1.6132 6.1098 57 1 3.9736 1.2409 4.0353 There are 89 doubly filled levels RHF calculation, no. of doubly occupied orbitals= 89 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_1458_3706302_13594054.mol2 57 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED SCF FIELD WAS ACHIEVED Wall clock time and date at job start Sat Mar 6 2021 06:20:18 Heat of formation + Delta-G solvation = -140.732051 kcal Electronic energy + Delta-G solvation = -49012.545522 eV Core-core repulsion = 42659.895935 eV Total energy + Delta-G solvation = -6352.649587 eV No. of doubly occupied orbitals = 89 and no. of open levels = 1 Molecular weight (most abundant/longest-lived isotopes) = 492.148 amu Computer time = 2.77 seconds Orbital eigenvalues (eV) -43.75226 -43.70671 -41.84757 -41.16569 -39.98239 -39.92387 -39.46383 -37.98249 -37.68030 -37.17521 -37.10030 -34.58015 -34.39820 -33.57797 -32.36208 -32.16256 -31.77358 -30.72606 -29.83204 -27.49994 -27.21378 -26.34936 -25.50274 -24.95653 -24.05420 -23.84159 -23.48562 -22.69633 -22.29878 -22.07741 -21.32871 -20.99521 -19.41541 -19.16683 -19.06795 -18.96180 -18.80565 -18.33107 -17.87883 -17.70927 -17.61535 -17.47270 -17.26726 -17.09151 -16.80195 -16.67645 -16.46825 -16.17328 -15.96559 -15.91045 -15.73900 -15.51919 -15.48319 -15.32651 -15.06553 -14.87777 -14.78781 -14.73006 -14.64432 -14.62560 -14.35401 -14.23777 -13.97290 -13.89404 -13.82356 -13.78297 -13.46549 -13.28255 -13.15694 -12.84181 -12.77853 -12.69179 -12.47786 -12.24681 -12.24580 -12.15897 -11.88632 -11.80512 -11.69904 -11.61102 -11.18759 -10.97374 -10.86067 -10.76072 -10.58614 -10.25864 -10.25468 -10.24541 -9.04818 -5.03452 -1.11162 -0.89260 -0.06071 0.27646 0.56110 0.87498 0.88858 1.14175 1.27196 1.39494 1.43009 1.61851 1.68808 1.75128 1.88581 2.17545 2.23413 2.44624 2.57261 2.69221 3.07317 3.15068 3.21655 3.22586 3.36652 3.42636 3.47690 3.53725 3.61035 3.69045 3.79053 3.82764 3.88848 3.93416 3.97083 4.04091 4.05152 4.07475 4.13131 4.14740 4.15487 4.20576 4.24841 4.29112 4.34182 4.42611 4.45269 4.52450 4.54847 4.65618 4.75183 4.80384 4.86619 4.87858 4.89893 5.04407 5.12859 5.18055 5.19247 5.25211 5.26311 5.34199 5.41300 5.42097 5.61330 5.65236 5.70844 5.92303 5.95092 6.34874 6.52900 6.60339 Net atomic charges, atomic populations, and dipole contributions calculated with CM2 Atom NO. Type Charge No. of electrons 1 O -0.541 6.541 2 C -0.027 4.027 3 Si 0.774 3.226 4 C -0.050 4.050 5 C -0.185 4.185 6 C -0.177 4.177 7 C 0.007 3.993 8 C 0.018 3.982 9 C -0.109 4.109 10 C -0.049 4.049 11 C -0.140 4.140 12 C 0.511 3.489 13 O -0.532 6.532 14 O -0.338 6.338 15 C 0.081 3.919 16 C 0.242 3.758 17 H 0.108 0.892 18 O -0.382 6.382 19 C 0.051 3.949 20 C 0.077 3.923 21 H 0.122 0.878 22 N -0.569 5.569 23 C 0.576 3.424 24 O -0.481 6.481 25 C -0.159 4.159 26 C -0.159 4.159 27 C -0.045 4.045 28 C -0.084 4.084 29 C -0.085 4.085 30 C -0.043 4.043 31 C 0.577 3.423 32 O -0.487 6.487 33 C 0.051 3.949 34 O -0.383 6.383 35 C -0.051 4.051 36 C -0.119 4.119 37 O -0.169 6.169 38 H 0.400 0.600 39 H 0.138 0.862 40 H -0.294 1.294 41 H -0.277 1.277 42 H 0.164 0.836 43 H 0.175 0.825 44 H 0.161 0.839 45 H 0.154 0.846 46 H 0.106 0.894 47 H 0.107 0.893 48 H 0.115 0.885 49 H 0.075 0.925 50 H 0.153 0.847 51 H 0.175 0.825 52 H 0.176 0.824 53 H 0.155 0.845 54 H 0.115 0.885 55 H 0.074 0.926 56 H 0.145 0.855 57 H 0.151 0.849 For the charges calculated by CM2: Dipole moment (debyes) X Y Z Total from point charges -0.444 -7.844 6.554 10.232 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 -0.349 6.349 2 C -0.137 4.137 3 Si 0.678 3.322 4 C -0.100 4.100 5 C -0.204 4.204 6 C -0.196 4.196 7 C -0.042 4.042 8 C 0.018 3.982 9 C -0.127 4.127 10 C -0.067 4.067 11 C -0.141 4.141 12 C 0.358 3.642 13 O -0.424 6.424 14 O -0.254 6.254 15 C 0.007 3.993 16 C 0.147 3.853 17 H 0.125 0.875 18 O -0.302 6.302 19 C -0.026 4.026 20 C -0.026 4.026 21 H 0.139 0.861 22 N -0.313 5.313 23 C 0.368 3.632 24 O -0.354 6.354 25 C -0.163 4.163 26 C -0.163 4.163 27 C -0.063 4.063 28 C -0.102 4.102 29 C -0.102 4.102 30 C -0.062 4.062 31 C 0.368 3.632 32 O -0.360 6.360 33 C -0.026 4.026 34 O -0.303 6.303 35 C -0.069 4.069 36 C -0.137 4.137 37 O -0.067 6.067 38 H 0.250 0.750 39 H 0.155 0.845 40 H -0.221 1.221 41 H -0.204 1.204 42 H 0.182 0.818 43 H 0.193 0.807 44 H 0.178 0.822 45 H 0.171 0.829 46 H 0.124 0.876 47 H 0.125 0.875 48 H 0.133 0.867 49 H 0.093 0.907 50 H 0.171 0.829 51 H 0.193 0.807 52 H 0.193 0.807 53 H 0.173 0.827 54 H 0.133 0.867 55 H 0.093 0.907 56 H 0.163 0.837 57 H 0.169 0.831 Dipole moment (debyes) X Y Z Total from point charges 0.178 -6.327 5.158 8.165 hybrid contribution 0.329 -0.516 -0.023 0.613 sum 0.507 -6.843 5.135 8.571 Atomic orbital electron populations 1.86533 1.15911 1.82118 1.50333 1.24480 0.85408 1.11226 0.92576 0.93323 0.78107 0.75472 0.85296 1.23253 1.00276 0.94216 0.92284 1.21813 1.04187 0.95994 0.98398 1.22234 1.01081 0.99001 0.97301 1.20536 1.04474 0.87824 0.91368 1.18206 0.95318 0.94796 0.89872 1.21037 0.99144 0.99493 0.92979 1.21258 0.93109 0.95883 0.96422 1.19306 1.04619 0.96538 0.93612 1.21373 0.76872 0.82026 0.83906 1.90850 1.49740 1.25704 1.76072 1.86637 1.68493 1.38763 1.31474 1.23309 0.98183 0.94910 0.82884 1.23840 0.81208 0.86918 0.93322 0.87474 1.88231 1.29183 1.39707 1.73064 1.23024 1.03022 0.82974 0.93574 1.22587 1.00164 0.83976 0.95830 0.86051 1.46459 1.52334 1.10820 1.21717 1.18725 0.75882 0.89179 0.79455 1.90794 1.41115 1.42262 1.61193 1.20457 1.04618 0.92548 0.98678 1.20439 1.04258 0.96101 0.95457 1.21158 0.96068 0.90854 0.98237 1.21953 0.94251 1.02450 0.91533 1.21961 0.95440 0.92436 1.00388 1.21161 0.95441 0.95382 0.94169 1.18752 0.76626 0.82277 0.85560 1.90826 1.36821 1.80677 1.27632 1.23032 0.94312 0.86130 0.99157 1.88233 1.75528 1.22366 1.44133 1.21029 0.94893 0.98885 0.92103 1.21129 0.98152 0.97014 0.97378 1.83912 1.57947 1.38205 1.26632 0.74971 0.84543 1.22071 1.20375 0.81803 0.80736 0.82184 0.82855 0.87584 0.87511 0.86655 0.90733 0.82882 0.80724 0.80693 0.82687 0.86723 0.90748 0.83747 0.83107 Number of geometries 1 Number of calculations of the screened coulomb radii 1 The total number of SCF iterations 14. 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 -0.54 0.65 12.88 -148.98 -1.92 -1.27 16 2 C -0.03 0.03 2.98 71.24 0.21 0.24 16 3 Si 0.77 -0.80 32.11 68.60 2.20 1.40 16 4 C -0.05 -0.09 6.21 24.91 0.15 0.07 16 5 C -0.18 -0.29 10.78 22.11 0.24 -0.05 16 6 C -0.18 -0.18 10.26 22.40 0.23 0.05 16 7 C 0.01 0.02 7.02 24.23 0.17 0.19 16 8 C 0.02 0.04 5.88 -20.05 -0.12 -0.08 16 9 C -0.11 0.00 9.50 22.26 0.21 0.21 16 10 C -0.05 -0.10 9.56 22.27 0.21 0.12 16 11 C -0.14 -0.76 5.88 -20.06 -0.12 -0.87 16 12 C 0.51 4.40 7.89 70.25 0.55 4.95 16 13 O -0.53 -6.83 16.12 19.77 0.32 -6.51 16 14 O -0.34 -2.41 9.25 -50.47 -0.47 -2.88 16 15 C 0.08 0.27 5.56 71.98 0.40 0.67 16 16 C 0.24 0.66 3.59 71.98 0.26 0.91 16 17 H 0.11 -0.16 8.14 -2.39 -0.02 -0.18 16 18 O -0.38 -1.82 10.44 -122.14 -1.27 -3.09 16 19 C 0.05 0.11 6.33 72.07 0.46 0.57 16 20 C 0.08 0.20 3.08 45.16 0.14 0.34 16 21 H 0.12 0.51 7.59 -2.39 -0.02 0.49 16 22 N -0.57 -1.49 2.53 -739.56 -1.87 -3.36 16 23 C 0.58 1.51 7.35 86.82 0.64 2.15 16 24 O -0.48 -2.87 15.16 -3.53 -0.05 -2.92 16 25 C -0.16 0.15 6.41 -20.00 -0.13 0.03 16 26 C -0.16 0.07 6.41 -20.00 -0.13 -0.05 16 27 C -0.04 0.25 10.09 22.44 0.23 0.48 16 28 C -0.08 0.89 10.03 22.36 0.22 1.12 16 29 C -0.08 0.91 10.04 22.36 0.22 1.14 16 30 C -0.04 0.27 10.09 22.44 0.23 0.50 16 31 C 0.58 2.34 8.02 86.82 0.70 3.03 16 32 O -0.49 -4.56 17.44 -3.56 -0.06 -4.62 16 33 C 0.05 0.11 6.32 72.07 0.46 0.57 16 34 O -0.38 -1.87 10.44 -122.14 -1.27 -3.14 16 35 C -0.05 -0.20 9.53 22.27 0.21 0.01 16 36 C -0.12 -0.26 9.66 22.26 0.22 -0.04 16 37 O -0.17 -0.56 8.79 -6.02 -0.05 -0.62 16 38 H 0.40 -3.50 8.70 -74.06 -0.64 -4.15 16 39 H 0.14 -0.25 7.96 -2.39 -0.02 -0.27 16 40 H -0.29 -1.72 7.11 99.48 0.71 -1.02 16 41 H -0.28 -1.15 7.11 99.48 0.71 -0.44 16 42 H 0.16 -0.15 8.06 -2.91 -0.02 -0.17 16 43 H 0.18 -0.67 7.25 -2.91 -0.02 -0.69 16 44 H 0.16 -0.79 6.97 -2.91 -0.02 -0.81 16 45 H 0.15 0.04 7.59 -2.91 -0.02 0.02 16 46 H 0.11 0.17 8.14 -2.39 -0.02 0.15 16 47 H 0.11 0.16 8.14 -2.38 -0.02 0.14 16 48 H 0.12 0.06 8.14 -2.39 -0.02 0.04 16 49 H 0.07 0.17 6.67 -2.39 -0.02 0.15 16 50 H 0.15 -1.21 8.06 -2.91 -0.02 -1.23 16 51 H 0.18 -2.89 8.06 -2.91 -0.02 -2.91 16 52 H 0.18 -2.93 8.06 -2.91 -0.02 -2.96 16 53 H 0.16 -1.38 8.06 -2.91 -0.02 -1.40 16 54 H 0.11 0.08 8.14 -2.39 -0.02 0.06 16 55 H 0.07 0.18 6.67 -2.39 -0.02 0.16 16 56 H 0.14 0.46 7.64 -2.91 -0.02 0.44 16 57 H 0.15 -0.11 7.90 -2.91 -0.02 -0.13 16 Total: 0.00 -27.27 493.75 1.79 -25.48 By element: Atomic # 1 Polarization: -15.08 SS G_CDS: 0.38 Total: -14.70 kcal Atomic # 6 Polarization: 10.37 SS G_CDS: 5.86 Total: 16.23 kcal Atomic # 7 Polarization: -1.49 SS G_CDS: -1.87 Total: -3.36 kcal Atomic # 8 Polarization: -20.27 SS G_CDS: -4.79 Total: -25.06 kcal Atomic # 14 Polarization: -0.80 SS G_CDS: 2.20 Total: 1.40 kcal Total: -27.27 1.79 -25.48 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_1458_3706302_13594054.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 -115.251 kcal (2) G-P(sol) polarization free energy of solvation -27.268 kcal (3) G-ENP(sol) elect.-nuc.-pol. free energy of system -142.519 kcal (4) G-CDS(sol) cavity-dispersion-solvent structure free energy 1.787 kcal (5) G-P-CDS(sol) = G-P(sol) + G-CDS(sol) = (2) + (4) -25.481 kcal (6) G-S(sol) free energy of system = (1) + (5) -140.732 kcal 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED Total computer time = 2.78 seconds