Wall clock time and date at job start Tue Mar 9 2021 14:41:13 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 1.42898 * 1 3 3 Si 1.86301 * 109.47103 * 2 1 4 4 C 1.50697 * 109.47497 * 239.99733 * 2 1 3 5 5 C 1.38245 * 119.94140 * 119.71909 * 4 2 1 6 6 C 1.38240 * 120.04142 * 179.77096 * 5 4 2 7 7 Br 1.89099 * 120.03132 * 180.25310 * 6 5 4 8 8 C 1.38790 * 119.92914 * 0.50987 * 6 5 4 9 9 O 1.35912 * 120.05338 * 179.72639 * 8 6 5 10 10 C 1.42907 * 116.99503 * 180.02562 * 9 8 6 11 11 C 1.50701 * 109.47023 * 179.97438 * 10 9 8 12 12 O 1.21280 * 120.00133 * 0.02562 * 11 10 9 13 13 N 1.34776 * 120.00165 * 179.97438 * 11 10 9 14 14 C 1.46496 * 120.00194 * 180.02562 * 13 11 10 15 15 H 1.08993 * 112.85309 * 46.02520 * 14 13 11 16 16 C 1.53788 * 113.61629 * 177.33190 * 14 13 11 17 17 C 1.53784 * 87.07849 * 89.11619 * 16 14 13 18 18 H 1.08995 * 113.60915 * 139.98713 * 17 16 14 19 19 N 1.46506 * 113.61402 * 270.88406 * 17 16 14 20 20 C 1.34782 * 119.99855 * 255.63787 * 19 17 16 21 21 O 1.21513 * 119.99839 * 0.02562 * 20 19 17 22 22 O 1.34631 * 119.99536 * 179.97438 * 20 19 17 23 23 C 1.45200 * 116.99770 * 180.02562 * 22 20 19 24 24 C 1.50699 * 109.47206 * 180.02562 * 23 22 20 25 25 C 1.38236 * 119.99712 * 269.72050 * 24 23 22 26 26 C 1.38237 * 119.99900 * 179.78833 * 25 24 23 27 27 C 1.38241 * 119.99806 * 0.44002 * 26 25 24 28 28 C 1.38231 * 120.00099 * 359.82026 * 27 26 25 29 29 C 1.38237 * 120.00090 * 359.96845 * 28 27 26 30 30 C 1.53774 * 87.08182 * 25.43238 * 17 16 14 31 31 C 1.38714 * 119.88133 * 359.74490 * 8 6 5 32 32 C 1.38146 * 119.95897 * 0.02562 * 31 8 6 33 33 H 0.96694 * 114.00124 * 60.00562 * 1 2 3 34 34 H 1.09005 * 109.47153 * 119.99502 * 2 1 3 35 35 H 1.48501 * 110.00160 * 59.99642 * 3 2 1 36 36 H 1.48497 * 110.00174 * 181.31848 * 3 2 1 37 37 H 1.07999 * 119.97560 * 0.02974 * 5 4 2 38 38 H 1.09001 * 109.47069 * 299.99786 * 10 9 8 39 39 H 1.08997 * 109.47080 * 60.00319 * 10 9 8 40 40 H 0.97007 * 119.99958 * 0.02562 * 13 11 10 41 41 H 1.08990 * 113.61391 * 203.66249 * 16 14 13 42 42 H 1.08999 * 113.61139 * 334.57137 * 16 14 13 43 43 H 0.96999 * 120.00073 * 75.63651 * 19 17 16 44 44 H 1.09008 * 109.47098 * 299.99465 * 23 22 20 45 45 H 1.08995 * 109.47502 * 59.99524 * 23 22 20 46 46 H 1.08000 * 120.00239 * 0.02562 * 25 24 23 47 47 H 1.08002 * 120.00206 * 180.27839 * 26 25 24 48 48 H 1.07999 * 119.99704 * 179.83477 * 27 26 25 49 49 H 1.07995 * 120.00083 * 179.97438 * 28 27 26 50 50 H 1.07994 * 120.00296 * 180.02562 * 29 28 27 51 51 H 1.09000 * 113.61305 * 220.01501 * 30 17 16 52 52 H 1.09005 * 113.61235 * 89.11656 * 30 17 16 53 53 H 1.08004 * 120.02010 * 179.97438 * 31 8 6 54 54 H 1.07993 * 119.96482 * 180.02562 * 32 31 8 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 1.7565 0.0000 4 6 1.9314 -0.7104 -1.2304 5 6 2.7213 -0.0357 -2.1425 6 6 3.1873 -0.6868 -3.2695 7 35 4.2737 0.2343 -4.5133 8 6 2.8524 -2.0156 -3.4897 9 8 3.3045 -2.6565 -4.5997 10 6 2.9198 -4.0233 -4.7614 11 6 3.5093 -4.5632 -6.0389 12 8 4.1921 -3.8482 -6.7414 13 7 3.2787 -5.8409 -6.4003 14 6 3.8523 -6.3660 -7.6419 15 1 4.9039 -6.1072 -7.7650 16 6 3.5507 -7.8554 -7.8783 17 6 2.2706 -7.4009 -8.5992 18 1 2.0457 -7.9789 -9.4954 19 7 1.1159 -7.2561 -7.7093 20 6 0.1427 -8.1886 -7.7109 21 8 0.2234 -9.1496 -8.4502 22 8 -0.9182 -8.0558 -6.8927 23 6 -1.9274 -9.0983 -6.9474 24 6 -3.0303 -8.7816 -5.9705 25 6 -2.9579 -9.2484 -4.6714 26 6 -3.9674 -8.9542 -3.7740 27 6 -5.0537 -8.2009 -4.1782 28 6 -5.1287 -7.7386 -5.4788 29 6 -4.1170 -8.0291 -6.3750 30 6 2.9968 -6.0762 -8.8865 31 6 2.0552 -2.6881 -2.5751 32 6 1.5962 -2.0342 -1.4481 33 1 -0.3933 0.4416 -0.7650 34 1 1.7923 -0.5138 0.8901 35 1 1.5614 2.4680 1.2084 36 1 3.5345 1.7703 -0.0321 37 1 2.9780 0.9994 -1.9723 38 1 3.2866 -4.6064 -3.9167 39 1 1.8329 -4.0919 -4.8059 40 1 2.7329 -6.4130 -5.8383 41 1 4.2693 -8.3477 -8.5334 42 1 3.3608 -8.4132 -6.9613 43 1 1.0517 -6.4891 -7.1189 44 1 -2.3397 -9.1524 -7.9551 45 1 -1.4754 -10.0555 -6.6880 46 1 -2.1108 -9.8397 -4.3564 47 1 -3.9087 -9.3151 -2.7577 48 1 -5.8437 -7.9733 -3.4779 49 1 -5.9775 -7.1505 -5.7948 50 1 -4.1754 -7.6676 -7.3910 51 1 2.3597 -5.1978 -8.7835 52 1 3.5640 -6.0822 -9.8173 53 1 1.7930 -3.7220 -2.7445 54 1 0.9759 -2.5578 -0.7359 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). 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 s_22_12109458_6201210.mol2 54 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 14:41:13 Heat of formation + Delta-G solvation = -77.877088 kcal Electronic energy + Delta-G solvation = -40562.413637 eV Core-core repulsion = 35093.347773 eV Total energy + Delta-G solvation = -5469.065865 eV No. of doubly occupied orbitals = 79 and no. of open levels = 1 Molecular weight (most abundant/longest-lived isotopes) = 491.087 amu Computer time = 1.81 seconds Orbital eigenvalues (eV) -42.09940 -41.62048 -41.04307 -40.15170 -39.67366 -38.89286 -37.47039 -37.19811 -35.13073 -34.05265 -33.47481 -32.97069 -32.13813 -31.85719 -30.50532 -29.56001 -27.70124 -26.86139 -26.44367 -25.57432 -24.06732 -23.54988 -23.07589 -22.41357 -22.21948 -21.61236 -20.98173 -19.84282 -19.50771 -18.58468 -18.25346 -18.04446 -17.75225 -17.58764 -17.44493 -17.26645 -16.85461 -16.49630 -16.40647 -16.19518 -16.07629 -16.00765 -15.89816 -15.67450 -15.35165 -15.09219 -14.78499 -14.71162 -14.45014 -14.29883 -14.23380 -14.07605 -13.94764 -13.91440 -13.54323 -13.40919 -13.39659 -13.33832 -13.00663 -12.42009 -12.26341 -12.22557 -12.16861 -12.12504 -12.07447 -11.86378 -11.86143 -11.79805 -11.71844 -11.51716 -11.19980 -11.01773 -10.46340 -10.42644 -10.15753 -9.99763 -9.88068 -9.87684 -9.31239 -5.03334 -0.03478 0.08148 0.10200 0.44546 0.63862 1.14450 1.28729 1.36081 1.42169 1.59211 1.61917 1.93027 2.40015 2.44522 2.75904 3.16694 3.30122 3.38710 3.49132 3.53258 3.56197 3.69413 3.74047 3.78804 3.78984 3.83297 4.01283 4.03545 4.06714 4.07621 4.08875 4.21281 4.23797 4.28192 4.34281 4.46265 4.56937 4.58181 4.62259 4.67460 4.68474 4.72485 4.78001 4.78740 4.93178 4.93735 4.98617 5.03499 5.09802 5.14720 5.27599 5.30167 5.44922 5.49928 5.52812 5.54775 5.57854 6.02164 6.03533 6.23012 6.35463 6.77577 7.06784 7.17318 Net atomic charges, atomic populations, and dipole contributions calculated with CM2 Atom NO. Type Charge No. of electrons 1 O -0.550 6.550 2 C -0.053 4.053 3 Si 0.745 3.255 4 C -0.151 4.151 5 C -0.056 4.056 6 C -0.139 4.139 7 Br -0.049 7.049 8 C 0.150 3.850 9 O -0.302 6.302 10 C 0.030 3.970 11 C 0.517 3.483 12 O -0.556 6.556 13 N -0.700 5.700 14 C 0.119 3.881 15 H 0.091 0.909 16 C -0.138 4.138 17 C 0.130 3.870 18 H 0.100 0.900 19 N -0.680 5.680 20 C 0.648 3.352 21 O -0.601 6.601 22 O -0.364 6.364 23 C 0.131 3.869 24 C -0.113 4.113 25 C -0.102 4.102 26 C -0.130 4.130 27 C -0.114 4.114 28 C -0.132 4.132 29 C -0.106 4.106 30 C -0.148 4.148 31 C -0.195 4.195 32 C -0.034 4.034 33 H 0.396 0.604 34 H 0.118 0.882 35 H -0.293 1.293 36 H -0.289 1.289 37 H 0.146 0.854 38 H 0.128 0.872 39 H 0.130 0.870 40 H 0.416 0.584 41 H 0.127 0.873 42 H 0.086 0.914 43 H 0.413 0.587 44 H 0.078 0.922 45 H 0.084 0.916 46 H 0.136 0.864 47 H 0.143 0.857 48 H 0.142 0.858 49 H 0.140 0.860 50 H 0.130 0.870 51 H 0.070 0.930 52 H 0.122 0.878 53 H 0.172 0.828 54 H 0.155 0.845 For the charges calculated by CM2: Dipole moment (debyes) X Y Z Total from point charges -4.858 -3.380 3.194 6.725 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 -0.164 4.164 3 Si 0.652 3.348 4 C -0.152 4.152 5 C -0.075 4.075 6 C -0.220 4.220 7 Br 0.037 6.963 8 C 0.102 3.898 9 O -0.214 6.214 10 C -0.048 4.048 11 C 0.303 3.697 12 O -0.432 6.432 13 N -0.356 5.356 14 C 0.014 3.986 15 H 0.109 0.891 16 C -0.177 4.177 17 C 0.026 3.974 18 H 0.118 0.882 19 N -0.340 5.340 20 C 0.401 3.599 21 O -0.491 6.491 22 O -0.278 6.278 23 C 0.057 3.943 24 C -0.114 4.114 25 C -0.120 4.120 26 C -0.148 4.148 27 C -0.132 4.132 28 C -0.150 4.150 29 C -0.124 4.124 30 C -0.187 4.187 31 C -0.214 4.214 32 C -0.052 4.052 33 H 0.246 0.754 34 H 0.135 0.865 35 H -0.221 1.221 36 H -0.216 1.216 37 H 0.163 0.837 38 H 0.145 0.855 39 H 0.148 0.852 40 H 0.254 0.746 41 H 0.145 0.855 42 H 0.104 0.896 43 H 0.251 0.749 44 H 0.096 0.904 45 H 0.102 0.898 46 H 0.154 0.846 47 H 0.161 0.839 48 H 0.160 0.840 49 H 0.158 0.842 50 H 0.148 0.852 51 H 0.089 0.911 52 H 0.141 0.859 53 H 0.189 0.811 54 H 0.172 0.828 Dipole moment (debyes) X Y Z Total from point charges -3.306 -2.665 2.675 5.018 hybrid contribution -0.285 -0.667 0.729 1.028 sum -3.591 -3.332 3.403 5.965 Atomic orbital electron populations 1.86472 1.16742 1.81976 1.50606 1.24825 0.85448 1.09264 0.96904 0.93971 0.78397 0.76990 0.85430 1.20297 1.01244 0.95985 0.97710 1.20922 0.95565 0.99764 0.91225 1.21134 1.07546 0.94034 0.99239 1.96777 1.66503 1.75226 1.57828 1.18779 0.93527 0.90641 0.86846 1.86242 1.70254 1.25515 1.39376 1.22852 1.03017 0.81598 0.97285 1.20405 0.80336 0.82155 0.86763 1.90806 1.39139 1.58434 1.54837 1.45539 1.53951 1.11463 1.24609 1.21964 0.98001 0.94989 0.83610 0.89075 1.23754 0.97142 0.94293 1.02536 1.22019 0.83593 0.98657 0.93172 0.88192 1.44384 1.19915 1.25174 1.44482 1.18286 0.80178 0.82473 0.78951 1.91017 1.80128 1.33291 1.44688 1.86301 1.30780 1.51086 1.59632 1.21790 0.84686 0.88625 0.99190 1.19548 0.95213 1.01637 0.94957 1.21315 0.99345 0.99042 0.92263 1.21483 0.94044 0.98659 1.00631 1.21608 0.98515 0.96580 0.96500 1.21461 0.99285 1.00401 0.93865 1.21307 0.93767 0.96720 1.00593 1.23776 0.98517 0.96362 1.00032 1.21594 1.01704 1.02534 0.95547 1.21194 0.95164 0.92981 0.95859 0.75395 0.86475 1.22084 1.21572 0.83666 0.85473 0.85217 0.74646 0.85459 0.89578 0.74925 0.90392 0.89816 0.84592 0.83892 0.84038 0.84206 0.85167 0.91135 0.85942 0.81105 0.82775 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 1.84 12.77 -148.98 -1.90 -0.07 16 2 C -0.05 0.17 2.82 71.23 0.20 0.37 16 3 Si 0.74 -1.57 29.78 68.60 2.04 0.48 16 4 C -0.15 0.39 5.39 -19.85 -0.11 0.28 16 5 C -0.06 -0.01 8.40 22.27 0.19 0.18 16 6 C -0.14 -0.51 6.24 22.40 0.14 -0.37 16 7 Br -0.05 -0.35 33.16 -20.37 -0.68 -1.02 16 8 C 0.15 0.17 6.68 22.52 0.15 0.32 16 9 O -0.30 -0.92 9.01 -73.53 -0.66 -1.58 16 10 C 0.03 -0.19 5.22 71.24 0.37 0.18 16 11 C 0.52 -0.42 7.91 87.66 0.69 0.27 16 12 O -0.56 -5.90 16.43 16.01 0.26 -5.63 16 13 N -0.70 5.04 4.34 -440.05 -1.91 3.13 16 14 C 0.12 -0.64 4.00 45.52 0.18 -0.46 16 15 H 0.09 -0.21 8.04 -2.39 -0.02 -0.23 16 16 C -0.14 1.06 7.57 31.12 0.24 1.30 16 17 C 0.13 -0.56 4.28 45.52 0.19 -0.37 16 18 H 0.10 -0.11 7.54 -2.39 -0.02 -0.13 16 19 N -0.68 2.48 4.96 -567.60 -2.82 -0.34 16 20 C 0.65 1.82 8.75 129.79 1.14 2.95 16 21 O -0.60 -5.90 15.77 19.80 0.31 -5.59 16 22 O -0.36 -0.51 10.25 -55.41 -0.57 -1.08 16 23 C 0.13 0.09 5.60 71.24 0.40 0.49 16 24 C -0.11 0.00 5.52 -19.87 -0.11 -0.11 16 25 C -0.10 0.17 9.70 22.27 0.22 0.38 16 26 C -0.13 0.36 10.05 22.27 0.22 0.58 16 27 C -0.11 0.30 10.05 22.27 0.22 0.52 16 28 C -0.13 0.24 10.05 22.27 0.22 0.46 16 29 C -0.11 0.04 9.70 22.27 0.22 0.26 16 30 C -0.15 0.71 7.61 31.12 0.24 0.95 16 31 C -0.19 1.00 9.04 22.36 0.20 1.20 16 32 C -0.03 0.16 9.60 22.26 0.21 0.37 16 33 H 0.40 -4.23 8.70 -74.06 -0.64 -4.87 16 34 H 0.12 -0.38 7.96 -2.38 -0.02 -0.40 16 35 H -0.29 -1.47 7.11 99.48 0.71 -0.77 16 36 H -0.29 -1.04 7.11 99.48 0.71 -0.34 16 37 H 0.15 -0.26 4.87 -2.91 -0.01 -0.27 16 38 H 0.13 -1.57 7.66 -2.39 -0.02 -1.59 16 39 H 0.13 -1.69 7.66 -2.39 -0.02 -1.71 16 40 H 0.42 -5.38 7.83 -92.70 -0.73 -6.10 16 41 H 0.13 -1.24 8.14 -2.39 -0.02 -1.25 16 42 H 0.09 -0.69 8.13 -2.39 -0.02 -0.71 16 43 H 0.41 -3.13 7.30 -92.71 -0.68 -3.81 16 44 H 0.08 0.09 8.08 -2.38 -0.02 0.07 16 45 H 0.08 0.00 8.08 -2.39 -0.02 -0.02 16 46 H 0.14 -0.65 8.06 -2.91 -0.02 -0.67 16 47 H 0.14 -0.96 8.06 -2.91 -0.02 -0.98 16 48 H 0.14 -0.92 8.06 -2.91 -0.02 -0.94 16 49 H 0.14 -0.74 8.06 -2.91 -0.02 -0.76 16 50 H 0.13 -0.32 8.06 -2.91 -0.02 -0.35 16 51 H 0.07 -0.14 8.14 -2.39 -0.02 -0.16 16 52 H 0.12 -0.80 8.14 -2.38 -0.02 -0.82 16 53 H 0.17 -2.11 6.30 -2.91 -0.02 -2.13 16 54 H 0.15 -1.21 8.06 -2.91 -0.02 -1.24 16 Total: 0.00 -30.59 475.80 -1.50 -32.09 By element: Atomic # 1 Polarization: -29.15 SS G_CDS: -1.01 Total: -30.16 kcal Atomic # 6 Polarization: 4.34 SS G_CDS: 5.43 Total: 9.77 kcal Atomic # 7 Polarization: 7.52 SS G_CDS: -4.73 Total: 2.79 kcal Atomic # 8 Polarization: -11.39 SS G_CDS: -2.56 Total: -13.94 kcal Atomic # 14 Polarization: -1.57 SS G_CDS: 2.04 Total: 0.48 kcal Atomic # 35 Polarization: -0.35 SS G_CDS: -0.68 Total: -1.02 kcal Total: -30.59 -1.50 -32.09 kcal The number of atoms in the molecule is 54 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_12109458_6201210.mol2 54 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 -45.789 kcal (2) G-P(sol) polarization free energy of solvation -30.587 kcal (3) G-ENP(sol) elect.-nuc.-pol. free energy of system -76.376 kcal (4) G-CDS(sol) cavity-dispersion-solvent structure free energy -1.501 kcal (5) G-P-CDS(sol) = G-P(sol) + G-CDS(sol) = (2) + (4) -32.088 kcal (6) G-S(sol) free energy of system = (1) + (5) -77.877 kcal 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED Total computer time = 1.81 seconds