Wall clock time and date at job start Thu Mar 4 2021 15:17:11 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 1.42896 * 1 3 3 Si 1.86301 * 109.46974 * 2 1 4 4 H 1.48506 * 109.47302 * 299.99678 * 3 2 1 5 5 H 1.48503 * 109.47334 * 179.97438 * 3 2 1 6 6 H 1.48500 * 109.47376 * 59.99808 * 3 2 1 7 7 C 1.50701 * 109.47417 * 239.99877 * 2 1 3 8 8 C 1.35003 * 126.42870 * 150.02353 * 7 2 1 9 9 N 1.33589 * 108.65648 * 179.97438 * 8 7 2 10 10 C 1.32417 * 109.21806 * 359.97438 * 9 8 7 11 11 C 1.41250 * 132.11216 * 180.02562 * 10 9 8 12 12 Br 1.89098 * 120.25603 * 359.97438 * 11 10 9 13 13 C 1.35715 * 119.48393 * 179.29743 * 11 10 9 14 14 C 1.41755 * 119.53065 * 0.58518 * 13 11 10 15 15 C 1.47584 * 120.00756 * 179.59756 * 14 13 11 16 16 O 1.21585 * 119.99887 * 180.02562 * 15 14 13 17 17 N 1.34781 * 119.99755 * 0.02562 * 15 14 13 18 18 C 1.46498 * 119.99511 * 180.02562 * 17 15 14 19 19 C 1.52564 * 108.99371 * 276.15953 * 18 17 15 20 20 C 1.54012 * 109.45548 * 162.04869 * 19 18 17 21 21 Si 1.86511 * 107.16142 * 58.32453 * 20 19 18 22 22 C 1.86516 * 110.14179 * 75.81366 * 21 20 19 23 23 C 1.53970 * 107.20889 * 164.96386 * 22 21 20 24 24 C 1.52541 * 109.47219 * 301.76282 * 23 22 21 25 25 C 1.52560 * 111.91323 * 77.27006 * 24 23 22 26 26 C 1.53947 * 109.48785 * 282.74425 * 25 24 23 27 27 C 1.86534 * 108.14449 * 315.42848 * 21 20 19 28 28 C 1.52560 * 108.98832 * 153.84108 * 18 17 15 29 29 C 1.36488 * 119.98515 * 359.62331 * 14 13 11 30 30 N 1.35948 * 120.50507 * 359.97438 * 29 14 13 31 31 H 0.96708 * 114.00095 * 60.00047 * 1 2 3 32 32 H 1.09002 * 109.47509 * 119.99862 * 2 1 3 33 33 H 1.08007 * 125.67453 * 359.97438 * 8 7 2 34 34 H 1.07999 * 120.22694 * 180.22809 * 13 11 10 35 35 H 0.97002 * 120.00009 * 0.02562 * 17 15 14 36 36 H 1.08997 * 108.98015 * 35.00101 * 18 17 15 37 37 H 1.09001 * 109.46967 * 282.13202 * 19 18 17 38 38 H 1.09005 * 109.46338 * 42.11535 * 19 18 17 39 39 H 1.09002 * 109.97192 * 298.89495 * 20 19 18 40 40 H 1.09004 * 109.95797 * 177.75151 * 20 19 18 41 41 H 1.09004 * 109.90374 * 284.39012 * 22 21 20 42 42 H 1.09005 * 109.90529 * 45.53333 * 22 21 20 43 43 H 1.09000 * 109.47290 * 181.76471 * 23 22 21 44 44 H 1.08994 * 109.47230 * 61.76749 * 23 22 21 45 45 H 1.08996 * 108.99654 * 316.64285 * 24 23 22 46 46 H 1.08998 * 108.92870 * 197.84900 * 24 23 22 47 47 H 1.09004 * 109.46677 * 162.73822 * 25 24 23 48 48 H 1.08998 * 109.46654 * 42.74959 * 25 24 23 49 49 H 1.08996 * 109.91024 * 298.77647 * 26 25 24 50 50 H 1.09002 * 109.91047 * 177.62899 * 26 25 24 51 51 H 1.09006 * 109.91115 * 285.12042 * 27 21 20 52 52 H 1.09000 * 109.97932 * 164.00642 * 27 21 20 53 53 H 1.08990 * 109.47498 * 317.89861 * 28 18 17 54 54 H 1.09004 * 109.47268 * 77.90426 * 28 18 17 55 55 H 1.08005 * 119.74981 * 180.02562 * 29 14 13 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 2.0499 1.7565 0.0000 4 1 1.5550 2.4565 -1.2126 5 1 3.5350 1.7566 0.0006 6 1 1.5549 2.4566 1.2125 7 6 1.9314 -0.7104 -1.2304 8 6 3.0857 -0.4615 -1.8847 9 7 3.1771 -1.2969 -2.9231 10 6 2.1076 -2.0772 -2.9502 11 6 1.7137 -3.1144 -3.8245 12 35 2.8143 -3.6002 -5.2834 13 6 0.5459 -3.7687 -3.6012 14 6 -0.2663 -3.3932 -2.5018 15 6 -1.5426 -4.0917 -2.2544 16 8 -2.2394 -3.7692 -1.3116 17 7 -1.9357 -5.0873 -3.0735 18 6 -3.2029 -5.7803 -2.8282 19 6 -2.9766 -6.8769 -1.7919 20 6 -4.3299 -7.3051 -1.1943 21 14 -5.3960 -7.8892 -2.6088 22 6 -4.8536 -9.5852 -3.1641 23 6 -5.9798 -10.1583 -4.0438 24 6 -7.2769 -10.2057 -3.2424 25 6 -7.9252 -8.8295 -3.1266 26 6 -7.1781 -7.9973 -2.0687 27 6 -5.2224 -6.6694 -4.0093 28 6 -3.7238 -6.3439 -4.1467 29 6 0.1320 -2.3850 -1.6724 30 7 1.3057 -1.7347 -1.8909 31 1 -0.3934 0.4417 -0.7651 32 1 1.7924 -0.5138 0.8900 33 1 3.8143 0.2884 -1.6137 34 1 0.2349 -4.5661 -4.2599 35 1 -1.3796 -5.3448 -3.8254 36 1 -3.9274 -5.0663 -2.4367 37 1 -2.5006 -7.7341 -2.2681 38 1 -2.3329 -6.4988 -0.9976 39 1 -4.8029 -6.4574 -0.6985 40 1 -4.1819 -8.1163 -0.4814 41 1 -3.9328 -9.5094 -3.7425 42 1 -4.6966 -10.2270 -2.2971 43 1 -5.7137 -11.1656 -4.3641 44 1 -6.1163 -9.5230 -4.9189 45 1 -7.0625 -10.5820 -2.2422 46 1 -7.9724 -10.8850 -3.7352 47 1 -8.9678 -8.9430 -2.8297 48 1 -7.8750 -8.3221 -4.0899 49 1 -7.2423 -8.4876 -1.0974 50 1 -7.6093 -6.9979 -2.0102 51 1 -5.7801 -5.7609 -3.7816 52 1 -5.5930 -7.1099 -4.9349 53 1 -3.5830 -5.6074 -4.9376 54 1 -3.1759 -7.2530 -4.3949 55 1 -0.4896 -2.1022 -0.8356 RHF calculation, no. of doubly occupied orbitals= 73 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). Br: (AM1): M.J.S. DEWAR AND E. G. ZOEBISCH, THEOCHEM, 180, 1 (1988). 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 m_22_15739362_12335884.mol2 55 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED SCF FIELD WAS ACHIEVED Wall clock time and date at job start Thu Mar 4 2021 15:17:11 Heat of formation + Delta-G solvation = -21.674905 kcal Electronic energy + Delta-G solvation = -36035.436223 eV Core-core repulsion = 31435.673692 eV Total energy + Delta-G solvation = -4599.762531 eV No. of doubly occupied orbitals = 73 Molecular weight (most abundant/longest-lived isotopes) = 465.100 amu Computer time = 1.54 seconds Orbital eigenvalues (eV) -44.28789 -41.32098 -38.75214 -38.11684 -37.71784 -37.28591 -35.38438 -34.15750 -32.42100 -31.99905 -31.84916 -31.77943 -30.26482 -27.67513 -26.93315 -26.73338 -25.00252 -24.11144 -23.55606 -23.22636 -22.58208 -21.72740 -21.50934 -21.01070 -19.51508 -18.71827 -18.25668 -17.80972 -17.54285 -17.07504 -16.45735 -16.36290 -16.19172 -16.07122 -15.89283 -15.81392 -15.51572 -15.15244 -15.07921 -14.99661 -14.82452 -14.76742 -14.45827 -13.75086 -13.68906 -13.42488 -13.38338 -13.32019 -13.23038 -13.10637 -13.04850 -12.75295 -12.71572 -12.52539 -12.26890 -12.12626 -12.11814 -12.07110 -11.92472 -11.86020 -11.56562 -11.54962 -11.43073 -11.35551 -11.32928 -11.22098 -10.88199 -10.36365 -10.16064 -10.10414 -10.06255 -9.98309 -9.10211 -0.91121 -0.38921 0.18015 0.88227 1.11356 1.35567 1.50609 1.56825 1.76428 1.88152 1.90956 1.93722 1.99307 2.04013 2.23429 2.69952 2.79074 3.06555 3.17943 3.37498 3.46566 3.48128 3.76522 3.84408 4.04885 4.06434 4.14015 4.14889 4.22166 4.27318 4.32629 4.37930 4.39275 4.44368 4.50308 4.51665 4.56482 4.66222 4.67473 4.84220 4.84676 4.89360 4.95144 4.98303 5.05407 5.19766 5.24460 5.24938 5.25555 5.28432 5.31101 5.35207 5.43139 5.46620 5.51089 5.52468 5.55316 5.56711 5.70141 6.35760 6.36606 6.47002 7.01840 Net atomic charges, atomic populations, and dipole contributions calculated with CM2 Atom NO. Type Charge No. of electrons 1 O -0.551 6.551 2 C -0.052 4.052 3 Si 1.012 2.988 4 H -0.261 1.261 5 H -0.237 1.237 6 H -0.261 1.261 7 C -0.084 4.084 8 C 0.030 3.970 9 N -0.494 5.494 10 C 0.225 3.775 11 C -0.081 4.081 12 Br 0.006 6.994 13 C -0.023 4.023 14 C -0.169 4.169 15 C 0.576 3.424 16 O -0.563 6.563 17 N -0.704 5.704 18 C 0.136 3.864 19 C -0.118 4.118 20 C -0.421 4.421 21 Si 1.055 2.945 22 C -0.411 4.411 23 C -0.112 4.112 24 C -0.135 4.135 25 C -0.113 4.113 26 C -0.425 4.425 27 C -0.407 4.407 28 C -0.116 4.116 29 C 0.159 3.841 30 N -0.356 5.356 31 H 0.389 0.611 32 H 0.138 0.862 33 H 0.211 0.789 34 H 0.187 0.813 35 H 0.415 0.585 36 H 0.075 0.925 37 H 0.086 0.914 38 H 0.044 0.956 39 H 0.066 0.934 40 H 0.077 0.923 41 H 0.085 0.915 42 H 0.071 0.929 43 H 0.058 0.942 44 H 0.073 0.927 45 H 0.060 0.940 46 H 0.059 0.941 47 H 0.053 0.947 48 H 0.072 0.928 49 H 0.069 0.931 50 H 0.072 0.928 51 H 0.076 0.924 52 H 0.094 0.906 53 H 0.080 0.920 54 H 0.092 0.908 55 H 0.195 0.805 For the charges calculated by CM2: Dipole moment (debyes) X Y Z Total from point charges -1.783 -1.826 -2.360 3.476 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 -0.358 6.358 2 C -0.161 4.161 3 Si 0.831 3.169 4 H -0.185 1.185 5 H -0.160 1.160 6 H -0.185 1.185 7 C -0.195 4.195 8 C -0.120 4.120 9 N -0.213 5.213 10 C -0.020 4.020 11 C -0.164 4.164 12 Br 0.091 6.909 13 C -0.049 4.049 14 C -0.177 4.177 15 C 0.362 3.638 16 O -0.443 6.443 17 N -0.356 5.356 18 C 0.032 3.968 19 C -0.156 4.156 20 C -0.505 4.505 21 Si 1.245 2.755 22 C -0.497 4.497 23 C -0.150 4.150 24 C -0.173 4.173 25 C -0.150 4.150 26 C -0.510 4.510 27 C -0.493 4.493 28 C -0.153 4.153 29 C 0.033 3.967 30 N -0.030 5.030 31 H 0.239 0.761 32 H 0.155 0.845 33 H 0.228 0.772 34 H 0.204 0.796 35 H 0.253 0.747 36 H 0.093 0.907 37 H 0.104 0.896 38 H 0.063 0.937 39 H 0.085 0.915 40 H 0.096 0.904 41 H 0.103 0.897 42 H 0.090 0.910 43 H 0.076 0.924 44 H 0.092 0.908 45 H 0.079 0.921 46 H 0.078 0.922 47 H 0.071 0.929 48 H 0.091 0.909 49 H 0.088 0.912 50 H 0.091 0.909 51 H 0.095 0.905 52 H 0.112 0.888 53 H 0.099 0.901 54 H 0.111 0.889 55 H 0.212 0.788 Dipole moment (debyes) X Y Z Total from point charges -0.797 -1.227 -2.185 2.629 hybrid contribution -0.824 -0.175 0.428 0.945 sum -1.620 -1.402 -1.757 2.771 Atomic orbital electron populations 1.86500 1.17401 1.81536 1.50320 1.25068 0.84803 1.11525 0.94729 0.84835 0.80685 0.70912 0.80439 1.18522 1.16023 1.18463 1.22463 0.98075 0.96269 1.02706 1.22929 0.96786 1.00377 0.91890 1.70818 1.20078 1.08158 1.22284 1.20725 0.89955 0.99907 0.91421 1.20569 0.98657 0.99136 0.97994 1.96837 1.66683 1.90482 1.36911 1.21382 0.90155 0.97921 0.95404 1.19302 0.98363 1.00872 0.99118 1.17578 0.84018 0.79885 0.82273 1.90845 1.55725 1.66659 1.31095 1.45909 1.23872 1.34779 1.31013 1.21202 0.84533 0.94209 0.96877 1.21641 0.97780 0.98438 0.97768 1.26443 1.05192 1.05548 1.13325 0.78629 0.64674 0.66455 0.65700 1.26335 1.02167 1.17042 1.04181 1.21276 0.93843 1.01455 0.98388 1.21535 0.97404 0.97454 1.00902 1.21272 0.99064 0.95365 0.99300 1.26471 1.19683 1.02430 1.02370 1.26212 0.97380 1.11337 1.14417 1.21555 0.96303 1.02606 0.94858 1.22278 0.85033 0.90314 0.99054 1.42710 1.15270 1.23935 1.21040 0.76137 0.84497 0.77250 0.79629 0.74656 0.90664 0.89581 0.93718 0.91531 0.90420 0.89652 0.91006 0.92361 0.90843 0.92143 0.92182 0.92852 0.90929 0.91236 0.90888 0.90509 0.88768 0.90107 0.88923 0.78832 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 O -0.55 0.97 10.92 -148.98 -1.63 -0.66 16 2 C -0.05 0.16 3.06 71.24 0.22 0.38 16 3 Si 1.01 -4.57 26.60 68.60 1.83 -2.74 16 4 H -0.26 0.60 7.11 99.48 0.71 1.31 16 5 H -0.24 1.29 6.84 99.48 0.68 1.97 16 6 H -0.26 0.45 7.11 99.48 0.71 1.16 16 7 C -0.08 -0.13 6.24 41.01 0.26 0.12 16 8 C 0.03 0.10 10.44 83.68 0.87 0.97 16 9 N -0.49 -4.29 11.30 -194.10 -2.19 -6.49 16 10 C 0.23 1.49 7.59 134.18 1.02 2.51 16 11 C -0.08 -0.22 6.24 22.43 0.14 -0.08 16 12 Br 0.01 0.01 33.72 -20.37 -0.69 -0.67 16 13 C -0.02 0.06 9.26 22.55 0.21 0.27 16 14 C -0.17 -0.03 5.84 -20.35 -0.12 -0.15 16 15 C 0.58 1.06 7.55 86.71 0.65 1.72 16 16 O -0.56 -5.37 15.92 -3.98 -0.06 -5.43 16 17 N -0.70 2.91 4.98 -447.04 -2.23 0.69 16 18 C 0.14 -0.44 2.02 44.70 0.09 -0.35 16 19 C -0.12 0.24 5.20 30.79 0.16 0.40 16 20 C -0.42 0.92 4.97 72.32 0.36 1.28 16 21 Si 1.06 -6.67 9.18 68.60 0.63 -6.04 16 22 C -0.41 2.26 4.97 72.31 0.36 2.62 16 23 C -0.11 0.46 5.64 30.77 0.17 0.63 16 24 C -0.14 0.32 5.40 30.30 0.16 0.49 16 25 C -0.11 0.26 5.63 30.77 0.17 0.43 16 26 C -0.42 1.14 4.97 72.30 0.36 1.50 16 27 C -0.41 2.87 4.97 72.31 0.36 3.23 16 28 C -0.12 0.91 5.08 30.78 0.16 1.07 16 29 C 0.16 0.35 9.91 83.65 0.83 1.18 16 30 N -0.36 -1.36 2.93 -337.72 -0.99 -2.36 16 31 H 0.39 -2.67 8.70 -74.05 -0.64 -3.31 16 32 H 0.14 -0.72 7.96 -2.39 -0.02 -0.74 16 33 H 0.21 -0.56 6.72 -2.91 -0.02 -0.58 16 34 H 0.19 -1.86 6.44 -2.91 -0.02 -1.88 16 35 H 0.42 -4.36 6.63 -92.71 -0.61 -4.97 16 36 H 0.08 0.09 7.29 -2.39 -0.02 0.07 16 37 H 0.09 -0.51 7.71 -2.39 -0.02 -0.53 16 38 H 0.04 0.14 7.95 -2.38 -0.02 0.12 16 39 H 0.07 0.03 7.98 -2.39 -0.02 0.01 16 40 H 0.08 -0.16 7.98 -2.39 -0.02 -0.18 16 41 H 0.08 -0.64 7.98 -2.38 -0.02 -0.65 16 42 H 0.07 -0.31 7.98 -2.38 -0.02 -0.33 16 43 H 0.06 -0.19 8.14 -2.39 -0.02 -0.21 16 44 H 0.07 -0.45 7.72 -2.39 -0.02 -0.46 16 45 H 0.06 -0.10 7.89 -2.39 -0.02 -0.12 16 46 H 0.06 -0.13 8.14 -2.39 -0.02 -0.15 16 47 H 0.05 -0.05 8.14 -2.38 -0.02 -0.07 16 48 H 0.07 -0.31 7.72 -2.39 -0.02 -0.33 16 49 H 0.07 -0.11 7.98 -2.39 -0.02 -0.13 16 50 H 0.07 -0.18 7.98 -2.39 -0.02 -0.20 16 51 H 0.08 -0.44 7.98 -2.38 -0.02 -0.46 16 52 H 0.09 -0.81 7.98 -2.39 -0.02 -0.83 16 53 H 0.08 -0.70 8.13 -2.39 -0.02 -0.72 16 54 H 0.09 -1.06 7.71 -2.38 -0.02 -1.08 16 55 H 0.19 0.43 6.21 -2.91 -0.02 0.41 16 Total: 0.00 -19.90 444.65 1.50 -18.39 By element: Atomic # 1 Polarization: -13.29 SS G_CDS: 0.40 Total: -12.89 kcal Atomic # 6 Polarization: 11.76 SS G_CDS: 6.43 Total: 18.20 kcal Atomic # 7 Polarization: -2.75 SS G_CDS: -5.41 Total: -8.16 kcal Atomic # 8 Polarization: -4.40 SS G_CDS: -1.69 Total: -6.09 kcal Atomic # 14 Polarization: -11.23 SS G_CDS: 2.46 Total: -8.78 kcal Atomic # 35 Polarization: 0.01 SS G_CDS: -0.69 Total: -0.67 kcal Total: -19.90 1.50 -18.39 kcal The number of atoms in the molecule is 55 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. m_22_15739362_12335884.mol2 55 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 -3.282 kcal (2) G-P(sol) polarization free energy of solvation -19.895 kcal (3) G-ENP(sol) elect.-nuc.-pol. free energy of system -23.177 kcal (4) G-CDS(sol) cavity-dispersion-solvent structure free energy 1.502 kcal (5) G-P-CDS(sol) = G-P(sol) + G-CDS(sol) = (2) + (4) -18.393 kcal (6) G-S(sol) free energy of system = (1) + (5) -21.675 kcal 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED Total computer time = 1.54 seconds