Wall clock time and date at job start Sun Mar 7 2021 00:17:04 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 O 1.45202 * 1 3 3 C 1.34225 * 117.00121 * 2 1 4 4 O 1.20824 * 120.00490 * 359.97438 * 3 2 1 5 5 C 1.50704 * 119.99683 * 179.97438 * 3 2 1 6 6 N 1.46500 * 112.85238 * 35.49110 * 5 3 2 7 7 C 1.34775 * 119.99731 * 66.98962 * 6 5 3 8 8 O 1.21548 * 120.00053 * 354.93322 * 7 6 5 9 9 C 1.47844 * 119.99784 * 174.92990 * 7 6 5 10 10 C 1.39560 * 120.14305 * 180.02562 * 9 7 6 11 11 C 1.50696 * 120.07468 * 359.97438 * 10 9 7 12 12 O 1.42899 * 109.47292 * 179.97438 * 11 10 9 13 13 C 1.35901 * 117.00022 * 180.02562 * 12 11 10 14 14 C 1.38713 * 120.05199 * 179.72902 * 13 12 11 15 15 C 1.38172 * 119.94162 * 179.72023 * 14 13 12 16 16 C 1.50695 * 119.97554 * 180.27534 * 15 14 13 17 17 O 1.42897 * 109.47149 * 65.29744 * 16 15 14 18 18 Si 1.86298 * 109.47500 * 185.30076 * 16 15 14 19 19 C 1.38244 * 120.05302 * 0.57324 * 15 14 13 20 20 C 1.38292 * 120.11249 * 359.67771 * 19 15 14 21 21 C 1.38120 * 120.05500 * 0.04684 * 20 19 15 22 22 C 1.37979 * 119.85097 * 179.97438 * 10 9 7 23 23 C 1.38336 * 120.14763 * 0.02562 * 22 10 9 24 24 C 1.38384 * 120.29290 * 0.02562 * 23 22 10 25 25 C 1.37942 * 120.14337 * 359.97438 * 24 23 22 26 26 C 1.53784 * 113.69021 * 264.22247 * 5 3 2 27 27 C 1.53776 * 87.08382 * 220.01138 * 26 5 3 28 28 H 1.08996 * 113.61769 * 139.97933 * 27 26 5 29 29 O 1.42901 * 113.61351 * 270.88732 * 27 26 5 30 30 C 1.42904 * 113.99776 * 247.49659 * 29 27 26 31 31 C 1.53785 * 87.08220 * 25.43265 * 27 26 5 32 32 H 1.09001 * 109.46611 * 60.00477 * 1 2 3 33 33 H 1.08997 * 109.47089 * 179.97438 * 1 2 3 34 34 H 1.08996 * 109.47476 * 300.00715 * 1 2 3 35 35 H 0.97000 * 119.99905 * 246.98794 * 6 5 3 36 36 H 1.08996 * 109.47226 * 300.00106 * 11 10 9 37 37 H 1.09000 * 109.47153 * 60.00052 * 11 10 9 38 38 H 1.08002 * 120.03169 * 359.97438 * 14 13 12 39 39 H 1.09006 * 109.46739 * 305.29887 * 16 15 14 40 40 H 0.96695 * 114.00267 * 60.00127 * 17 16 15 41 41 H 1.48492 * 110.00095 * 180.02562 * 18 16 15 42 42 H 1.48501 * 109.99733 * 301.31812 * 18 16 15 43 43 H 1.07995 * 119.94375 * 179.69810 * 19 15 14 44 44 H 1.07994 * 119.97243 * 180.02562 * 20 19 15 45 45 H 1.07997 * 120.02724 * 179.97438 * 21 20 19 46 46 H 1.08005 * 119.92487 * 179.97438 * 22 10 9 47 47 H 1.07994 * 119.85672 * 180.02562 * 23 22 10 48 48 H 1.07997 * 119.92879 * 180.02562 * 24 23 22 49 49 H 1.07991 * 120.07393 * 180.27374 * 25 24 23 50 50 H 1.09001 * 113.61425 * 334.55682 * 26 5 3 51 51 H 1.09001 * 113.61493 * 105.45715 * 26 5 3 52 52 H 1.08992 * 109.47062 * 59.99628 * 30 29 27 53 53 H 1.09001 * 109.46951 * 179.97438 * 30 29 27 54 54 H 1.09001 * 109.46858 * 299.99618 * 30 29 27 55 55 H 1.08998 * 113.61439 * 220.02225 * 31 27 26 56 56 H 1.08999 * 113.61222 * 89.11716 * 31 27 26 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 8 1.4520 0.0000 0.0000 3 6 2.0614 1.1959 0.0000 4 8 1.4035 2.2093 -0.0005 5 6 3.5664 1.2747 0.0006 6 7 4.1923 0.2066 -0.7827 7 6 4.0357 0.1720 -2.1209 8 8 3.3012 0.9713 -2.6677 9 6 4.7573 -0.8383 -2.9237 10 6 4.5977 -0.8765 -4.3096 11 6 3.6883 0.1121 -4.9927 12 8 3.6941 -0.1295 -6.4011 13 6 2.9202 0.6814 -7.1694 14 6 2.8828 0.5067 -8.5449 15 6 2.0907 1.3288 -9.3233 16 6 2.0447 1.1356 -10.8171 17 8 1.4575 -0.1325 -11.1156 18 14 1.0231 2.4898 -11.5874 19 6 1.3450 2.3324 -8.7335 20 6 1.3846 2.5120 -7.3628 21 6 2.1705 1.6892 -6.5798 22 6 5.2745 -1.8215 -5.0530 23 6 6.1094 -2.7301 -4.4275 24 6 6.2712 -2.6983 -3.0536 25 6 5.6004 -1.7587 -2.2986 26 6 4.1755 1.4488 1.4019 27 6 5.1715 2.4297 0.7612 28 1 5.3788 3.3054 1.3761 29 8 6.3574 1.8018 0.2696 30 6 7.5414 2.1520 0.9890 31 6 4.1100 2.6762 -0.3239 32 1 -0.3632 0.5138 -0.8901 33 1 -0.3633 -1.0276 -0.0005 34 1 -0.3634 0.5139 0.8899 35 1 4.7195 -0.4756 -0.3383 36 1 2.6746 -0.0011 -4.6084 37 1 4.0401 1.1250 -4.7967 38 1 3.4692 -0.2739 -9.0068 39 1 3.0573 1.1708 -11.2193 40 1 0.5539 -0.2347 -10.7868 41 1 0.9696 2.3102 -13.0604 42 1 -0.3507 2.4726 -11.0238 43 1 0.7303 2.9770 -9.3441 44 1 0.8009 3.2964 -6.9044 45 1 2.2014 1.8301 -5.5095 46 1 5.1516 -1.8525 -6.1256 47 1 6.6372 -3.4675 -5.0140 48 1 6.9247 -3.4101 -2.5714 49 1 5.7310 -1.7320 -1.2270 50 1 3.4993 1.9179 2.1167 51 1 4.6424 0.5439 1.7906 52 1 7.4319 1.8598 2.0333 53 1 8.3968 1.6343 0.5549 54 1 7.6986 3.2289 0.9276 55 1 4.5242 2.7621 -1.3284 56 1 3.4160 3.4808 -0.0809 There are 79 doubly filled levels RHF calculation, no. of doubly occupied orbitals= 79 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_14247462_4557126.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 00:17:04 Heat of formation + Delta-G solvation = -124.134962 kcal Electronic energy + Delta-G solvation = -42982.117637 eV Core-core repulsion = 37597.607602 eV Total energy + Delta-G solvation = -5384.510035 eV No. of doubly occupied orbitals = 79 and no. of open levels = 1 Molecular weight (most abundant/longest-lived isotopes) = 428.181 amu Computer time = 2.10 seconds Orbital eigenvalues (eV) -42.61439 -41.60367 -41.01759 -40.32214 -39.35517 -38.93021 -37.76377 -37.40815 -37.05192 -34.57797 -33.32939 -32.55134 -32.05042 -31.04628 -29.43466 -28.01669 -27.69800 -27.12312 -26.77731 -26.38853 -24.87065 -23.73653 -23.29314 -22.72220 -21.88216 -21.75791 -20.51454 -19.26820 -19.20794 -19.09709 -18.26248 -18.01578 -17.60413 -17.36254 -17.30317 -17.20696 -17.16167 -17.02716 -16.55350 -16.26374 -16.21237 -16.06574 -15.85370 -15.69465 -15.48826 -15.41424 -14.91669 -14.84492 -14.63644 -14.57074 -14.36293 -14.16003 -14.06188 -13.75901 -13.70026 -13.47117 -13.42070 -13.32950 -13.05242 -13.04274 -12.81649 -12.58103 -12.52281 -12.26472 -12.20736 -12.14317 -12.06458 -12.02258 -11.93848 -11.65042 -11.60564 -10.98006 -10.67920 -10.64059 -10.39259 -10.02151 -10.01141 -9.84227 -9.32663 -4.91693 -0.28295 0.13908 0.27030 0.33450 0.87901 1.27661 1.48734 1.60439 1.78057 1.79955 1.89139 2.02084 2.59147 2.59784 2.72241 3.12092 3.20610 3.37236 3.45598 3.47922 3.51767 3.62335 3.71409 3.78537 3.84740 4.01737 4.06259 4.13559 4.15350 4.17683 4.18163 4.19286 4.20556 4.33361 4.39464 4.43639 4.44667 4.50702 4.50787 4.55000 4.57098 4.61080 4.63893 4.68722 4.73196 4.75019 4.81416 4.90415 4.92500 4.95142 5.16118 5.19139 5.20636 5.21466 5.32068 5.34632 5.38118 5.44605 5.66719 5.82707 6.21232 6.26983 6.29516 6.44688 6.52623 6.96709 Net atomic charges, atomic populations, and dipole contributions calculated with CM2 Atom NO. Type Charge No. of electrons 1 C 0.028 3.972 2 O -0.358 6.358 3 C 0.468 3.532 4 O -0.528 6.528 5 C 0.155 3.845 6 N -0.673 5.673 7 C 0.563 3.437 8 O -0.565 6.565 9 C -0.144 4.144 10 C -0.051 4.051 11 C 0.119 3.881 12 O -0.325 6.325 13 C 0.117 3.883 14 C -0.138 4.138 15 C -0.079 4.079 16 C -0.087 4.087 17 O -0.547 6.547 18 Si 0.777 3.223 19 C -0.156 4.156 20 C -0.076 4.076 21 C -0.211 4.211 22 C -0.122 4.122 23 C -0.087 4.087 24 C -0.121 4.121 25 C -0.072 4.072 26 C -0.129 4.129 27 C 0.076 3.924 28 H 0.111 0.889 29 O -0.379 6.379 30 C 0.024 3.976 31 C -0.129 4.129 32 H 0.049 0.951 33 H 0.128 0.872 34 H 0.069 0.931 35 H 0.422 0.578 36 H 0.071 0.929 37 H 0.075 0.925 38 H 0.130 0.870 39 H 0.126 0.874 40 H 0.386 0.614 41 H -0.299 1.299 42 H -0.280 1.280 43 H 0.149 0.851 44 H 0.149 0.851 45 H 0.127 0.873 46 H 0.133 0.867 47 H 0.153 0.847 48 H 0.164 0.836 49 H 0.159 0.841 50 H 0.124 0.876 51 H 0.118 0.882 52 H 0.059 0.941 53 H 0.094 0.906 54 H 0.046 0.954 55 H 0.071 0.929 56 H 0.113 0.887 For the charges calculated by CM2: Dipole moment (debyes) X Y Z Total from point charges 5.428 -1.256 7.691 9.497 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 -0.065 4.065 2 O -0.274 6.274 3 C 0.311 3.689 4 O -0.416 6.416 5 C 0.066 3.934 6 N -0.327 5.327 7 C 0.353 3.647 8 O -0.445 6.445 9 C -0.147 4.147 10 C -0.052 4.052 11 C 0.045 3.955 12 O -0.240 6.240 13 C 0.072 3.928 14 C -0.157 4.157 15 C -0.080 4.080 16 C -0.195 4.195 17 O -0.355 6.355 18 Si 0.682 3.318 19 C -0.173 4.173 20 C -0.094 4.094 21 C -0.230 4.230 22 C -0.140 4.140 23 C -0.105 4.105 24 C -0.139 4.139 25 C -0.090 4.090 26 C -0.167 4.167 27 C 0.018 3.982 28 H 0.128 0.872 29 O -0.297 6.297 30 C -0.072 4.072 31 C -0.167 4.167 32 H 0.068 0.932 33 H 0.146 0.854 34 H 0.088 0.912 35 H 0.263 0.737 36 H 0.089 0.911 37 H 0.093 0.907 38 H 0.148 0.852 39 H 0.144 0.856 40 H 0.235 0.765 41 H -0.228 1.228 42 H -0.207 1.207 43 H 0.166 0.834 44 H 0.167 0.833 45 H 0.145 0.855 46 H 0.151 0.849 47 H 0.171 0.829 48 H 0.181 0.819 49 H 0.176 0.824 50 H 0.142 0.858 51 H 0.137 0.863 52 H 0.078 0.922 53 H 0.112 0.888 54 H 0.065 0.935 55 H 0.089 0.911 56 H 0.132 0.868 Dipole moment (debyes) X Y Z Total from point charges 4.701 -0.601 6.396 7.961 hybrid contribution -1.022 -0.899 0.608 1.492 sum 3.679 -1.500 7.004 8.053 Atomic orbital electron populations 1.23505 0.75229 1.05507 1.02279 1.86515 1.24592 1.33001 1.83272 1.24283 0.92301 0.81369 0.70968 1.90650 1.67144 1.37338 1.46506 1.21298 0.83242 0.91222 0.97662 1.45151 1.53015 1.29010 1.05572 1.18519 0.80396 0.83497 0.82282 1.90763 1.39381 1.42583 1.71762 1.19526 1.03126 0.99749 0.92331 1.19666 0.96861 0.96255 0.92455 1.21459 0.99137 0.97981 0.76902 1.85931 1.63635 1.54818 1.19593 1.19160 0.91689 0.90727 0.91189 1.20340 1.02909 1.02472 0.89948 1.20175 0.96172 0.95386 0.96261 1.25363 1.06540 0.94386 0.93191 1.86571 1.34187 1.34042 1.80739 0.93830 0.78470 0.84052 0.75495 1.21194 1.01593 0.99247 0.95295 1.21199 0.96581 0.98085 0.93491 1.21508 1.01778 0.98596 1.01106 1.21106 0.97018 0.94966 1.00943 1.21774 0.95731 0.97289 0.95699 1.21572 0.99645 0.98903 0.93745 1.21568 0.93432 0.92669 1.01354 1.23847 0.98059 1.03159 0.91604 1.22947 0.84979 0.95896 0.94407 0.87164 1.87902 1.15414 1.69123 1.57276 1.23016 0.86539 1.00570 0.97053 1.23581 0.97661 0.94205 1.01268 0.93166 0.85378 0.91180 0.73743 0.91082 0.90683 0.85181 0.85617 0.76467 1.22753 1.20675 0.83372 0.83343 0.85511 0.84911 0.82912 0.81880 0.82389 0.85752 0.86337 0.92208 0.88758 0.93518 0.91060 0.86846 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 0.03 0.07 10.56 113.37 1.20 1.27 16 2 O -0.36 -2.39 10.41 -51.36 -0.53 -2.93 16 3 C 0.47 3.86 6.42 71.24 0.46 4.32 16 4 O -0.53 -7.25 15.66 21.97 0.34 -6.90 16 5 C 0.16 0.34 1.00 3.39 0.00 0.34 16 6 N -0.67 -0.56 4.47 -426.75 -1.91 -2.46 16 7 C 0.56 3.76 7.23 86.79 0.63 4.38 16 8 O -0.56 -7.49 12.13 -3.87 -0.05 -7.54 16 9 C -0.14 -0.62 5.87 -20.09 -0.12 -0.73 16 10 C -0.05 -0.37 5.91 -19.61 -0.12 -0.48 16 11 C 0.12 1.20 3.38 71.23 0.24 1.44 16 12 O -0.33 -3.52 8.62 -92.44 -0.80 -4.32 16 13 C 0.12 1.19 6.69 22.51 0.15 1.34 16 14 C -0.14 -1.13 9.63 22.37 0.22 -0.91 16 15 C -0.08 -0.37 5.35 -19.88 -0.11 -0.48 16 16 C -0.09 -0.20 2.80 71.23 0.20 0.00 16 17 O -0.55 -2.96 12.84 -148.98 -1.91 -4.88 16 18 Si 0.78 -0.22 29.88 68.60 2.05 1.83 16 19 C -0.16 -0.46 8.67 22.28 0.19 -0.27 16 20 C -0.08 -0.35 10.04 22.25 0.22 -0.13 16 21 C -0.21 -1.83 9.04 22.36 0.20 -1.63 16 22 C -0.12 -0.52 9.37 22.23 0.21 -0.31 16 23 C -0.09 0.11 10.04 22.33 0.22 0.34 16 24 C -0.12 0.49 10.03 22.23 0.22 0.71 16 25 C -0.07 0.18 9.54 22.53 0.21 0.39 16 26 C -0.13 0.70 7.20 31.12 0.22 0.93 16 27 C 0.08 -0.28 4.37 31.12 0.14 -0.15 16 28 H 0.11 -0.83 7.87 -2.39 -0.02 -0.85 16 29 O -0.38 0.92 10.13 -148.98 -1.51 -0.59 16 30 C 0.02 -0.17 10.85 113.37 1.23 1.06 16 31 C -0.13 -0.38 6.67 31.12 0.21 -0.17 16 32 H 0.05 0.27 8.13 -2.39 -0.02 0.25 16 33 H 0.13 -0.42 8.14 -2.39 -0.02 -0.44 16 34 H 0.07 0.09 8.13 -2.39 -0.02 0.07 16 35 H 0.42 -2.22 6.72 -92.71 -0.62 -2.84 16 36 H 0.07 0.88 6.87 -2.39 -0.02 0.87 16 37 H 0.08 0.90 6.86 -2.39 -0.02 0.88 16 38 H 0.13 1.02 8.06 -2.91 -0.02 1.00 16 39 H 0.13 0.09 7.96 -2.38 -0.02 0.07 16 40 H 0.39 -0.05 8.70 -74.06 -0.64 -0.70 16 41 H -0.30 -2.05 7.11 99.48 0.71 -1.34 16 42 H -0.28 -0.87 7.01 99.48 0.70 -0.17 16 43 H 0.15 -0.25 4.84 -2.91 -0.01 -0.27 16 44 H 0.15 0.03 8.06 -2.91 -0.02 0.00 16 45 H 0.13 1.23 6.30 -2.91 -0.02 1.22 16 46 H 0.13 0.65 7.00 -2.91 -0.02 0.63 16 47 H 0.15 -0.92 8.06 -2.91 -0.02 -0.95 16 48 H 0.16 -1.66 8.06 -2.91 -0.02 -1.69 16 49 H 0.16 -1.43 6.42 -2.92 -0.02 -1.45 16 50 H 0.12 -0.89 8.10 -2.39 -0.02 -0.91 16 51 H 0.12 -1.14 8.09 -2.39 -0.02 -1.16 16 52 H 0.06 -0.59 8.14 -2.39 -0.02 -0.60 16 53 H 0.09 -0.76 8.14 -2.39 -0.02 -0.78 16 54 H 0.05 -0.33 8.14 -2.39 -0.02 -0.35 16 55 H 0.07 0.56 7.41 -2.39 -0.02 0.54 16 56 H 0.11 0.44 7.35 -2.39 -0.02 0.42 16 Total: 0.00 -26.49 460.46 1.43 -25.06 By element: Atomic # 1 Polarization: -8.25 SS G_CDS: -0.29 Total: -8.54 kcal Atomic # 6 Polarization: 5.23 SS G_CDS: 6.04 Total: 11.26 kcal Atomic # 7 Polarization: -0.56 SS G_CDS: -1.91 Total: -2.46 kcal Atomic # 8 Polarization: -22.69 SS G_CDS: -4.46 Total: -27.15 kcal Atomic # 14 Polarization: -0.22 SS G_CDS: 2.05 Total: 1.83 kcal Total: -26.49 1.43 -25.06 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_14247462_4557126.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 -99.078 kcal (2) G-P(sol) polarization free energy of solvation -26.490 kcal (3) G-ENP(sol) elect.-nuc.-pol. free energy of system -125.568 kcal (4) G-CDS(sol) cavity-dispersion-solvent structure free energy 1.433 kcal (5) G-P-CDS(sol) = G-P(sol) + G-CDS(sol) = (2) + (4) -25.057 kcal (6) G-S(sol) free energy of system = (1) + (5) -124.135 kcal 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED Total computer time = 2.11 seconds