Wall clock time and date at job start Sat Apr 11 2020 06:12:58 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= -1 * AM1 - THE AM1 HAMILTONIAN TO BE USED * DEV - DEVELOPER OPTIONS ARE ALLOWED * SM5.42R - SM5.42R CALCULATIONS WILL BE PERFORMED * - CHARGE MODEL 2 WILL BE USED (CM2A) * - THE SOLVENT IS USER-SPECIFIED * DIELEC - THE SOLVENT DIELECTRIC CONSTANT IS 2.06 * IOFR - THE SOLVENT INDEX OF REFRACTION IS 1.4345 * ALPHA - THE SOLVENT ALPHA IS 0.00 * BETA - THE SOLVENT BETA IS 0.00 * GAMMA - THE SOLVENT MACROSCOPIC SURFACE TENSION IS * 38.93 CAL MOL^-1 ANGSTROM^-2 * FACARB - THE FRACTION OF AROMATIC CARBONS IS 0.00 * FEHALO - THE FRACTION OF ELECTRONEGATIVE HALOGENS IS 0.00 ******************************************************************************* 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 N 1.46493 * 1 3 3 C 1.36934 * 120.00387 * 2 1 4 4 H 1.07998 * 120.00292 * 208.27456 * 3 2 1 5 5 C 1.38819 * 119.99939 * 28.27234 * 3 2 1 6 6 N 1.31617 * 119.99675 * 7.68173 * 5 3 2 7 7 Si 1.86803 * 119.99974 * 187.68331 * 5 3 2 8 8 H 1.48499 * 109.46938 * 359.97438 * 7 5 3 9 9 H 1.48499 * 109.46760 * 119.99891 * 7 5 3 10 10 H 1.48502 * 109.46928 * 239.99747 * 7 5 3 11 11 C 1.46501 * 119.99681 * 180.02562 * 2 1 3 12 12 C 1.52999 * 109.47192 * 90.00304 * 11 2 1 13 13 H 1.09002 * 110.88346 * 302.57062 * 12 11 2 14 14 C 1.55157 * 111.00801 * 66.45055 * 12 11 2 15 15 C 1.54318 * 102.94629 * 153.61702 * 14 12 11 16 16 N 1.47029 * 107.27035 * 337.80722 * 15 14 12 17 17 C 1.34777 * 125.65005 * 178.89968 * 16 15 14 18 18 O 1.21279 * 119.99733 * 185.64792 * 17 16 15 19 19 C 1.50699 * 119.99908 * 5.38026 * 17 16 15 20 20 H 1.09002 * 109.46840 * 334.30118 * 19 17 16 21 21 N 1.46501 * 109.46947 * 214.31012 * 19 17 16 22 22 C 1.34779 * 120.00341 * 155.00145 * 21 19 17 23 23 N 1.34769 * 119.99877 * 179.97438 * 22 21 19 24 24 O 1.21591 * 119.99523 * 359.97438 * 22 21 19 25 25 C 1.52992 * 109.47430 * 94.30444 * 19 17 16 26 26 C 1.52995 * 109.47219 * 65.96952 * 25 19 17 27 27 C 1.53000 * 109.47110 * 185.97011 * 25 19 17 28 28 C 1.53002 * 109.47097 * 305.97182 * 25 19 17 29 29 C 1.47429 * 108.69986 * 359.17219 * 16 15 14 30 30 H 1.09001 * 109.47084 * 274.25520 * 1 2 3 31 31 H 1.09007 * 109.46847 * 34.24531 * 1 2 3 32 32 H 1.09002 * 109.47643 * 154.24827 * 1 2 3 33 33 H 0.96999 * 119.99714 * 179.97438 * 6 5 3 34 34 H 1.08997 * 109.47262 * 329.99738 * 11 2 1 35 35 H 1.09004 * 109.46859 * 209.99671 * 11 2 1 36 36 H 1.09000 * 110.71988 * 35.25039 * 14 12 11 37 37 H 1.09000 * 110.87122 * 272.05558 * 14 12 11 38 38 H 1.08995 * 109.88553 * 218.39111 * 15 14 12 39 39 H 1.09002 * 109.88355 * 97.21840 * 15 14 12 40 40 H 0.97000 * 119.99698 * 334.99291 * 21 19 17 41 41 H 0.97000 * 120.00162 * 359.97438 * 23 22 21 42 42 H 0.97007 * 119.99653 * 179.97438 * 23 22 21 43 43 H 1.09009 * 109.47359 * 60.00116 * 26 25 19 44 44 H 1.09001 * 109.47859 * 179.97438 * 26 25 19 45 45 H 1.08998 * 109.47202 * 300.00146 * 26 25 19 46 46 H 1.08996 * 109.47290 * 60.00055 * 27 25 19 47 47 H 1.09007 * 109.47212 * 180.02562 * 27 25 19 48 48 H 1.08994 * 109.47272 * 300.00024 * 27 25 19 49 49 H 1.08993 * 109.47367 * 55.62003 * 28 25 19 50 50 H 1.09004 * 109.47129 * 175.61811 * 28 25 19 51 51 H 1.09005 * 109.47155 * 295.61321 * 28 25 19 52 52 H 1.09000 * 110.36806 * 142.73845 * 29 16 15 53 53 H 1.09005 * 110.35951 * 265.05944 * 29 16 15 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 7 1.4649 0.0000 0.0000 3 6 2.1497 1.1858 0.0000 4 1 3.1330 1.2416 -0.4430 5 6 1.5799 2.3164 0.5694 6 7 0.4523 2.2177 1.2411 7 14 2.4134 3.9776 0.3824 8 1 3.6589 3.8199 -0.4107 9 1 1.4972 4.9153 -0.3150 10 1 2.7470 4.5180 1.7248 11 6 2.1974 -1.2688 -0.0006 12 6 2.4524 -1.7098 -1.4432 13 1 1.5155 -1.8031 -1.9924 14 6 3.4223 -0.7337 -2.1601 15 6 4.0756 -1.6245 -3.2376 16 7 3.9372 -3.0193 -2.7934 17 6 4.3624 -4.1048 -3.4697 18 8 4.1046 -5.2157 -3.0569 19 6 5.1528 -3.9383 -4.7419 20 1 4.9081 -2.9793 -5.1987 21 7 4.8178 -5.0210 -5.6702 22 6 4.9747 -4.8438 -6.9971 23 7 4.6670 -5.8401 -7.8509 24 8 5.3938 -3.7851 -7.4236 25 6 6.6484 -3.9843 -4.4229 26 6 7.0199 -5.3808 -3.9203 27 6 7.4496 -3.6675 -5.6872 28 6 6.9714 -2.9507 -3.3420 29 6 3.2506 -3.0340 -1.4889 30 1 -0.3633 0.0763 1.0248 31 1 -0.3633 0.8496 -0.5783 32 1 -0.3634 -0.9256 -0.4465 33 1 0.0543 3.0076 1.6393 34 1 1.6083 -2.0286 0.5129 35 1 3.1498 -1.1387 0.5133 36 1 4.1724 -0.3558 -1.4653 37 1 2.8753 0.0894 -2.6199 38 1 5.1308 -1.3707 -3.3387 39 1 3.5660 -1.4869 -4.1912 40 1 4.4832 -5.8655 -5.3299 41 1 4.3330 -6.6848 -7.5105 42 1 4.7796 -5.7124 -8.8059 43 1 6.7898 -6.1173 -4.6904 44 1 8.0855 -5.4139 -3.6934 45 1 6.4491 -5.6066 -3.0196 46 1 7.1849 -2.6726 -6.0453 47 1 8.5152 -3.7007 -5.4601 48 1 7.2195 -4.4038 -6.4572 49 1 6.3439 -3.1298 -2.4690 50 1 8.0205 -3.0366 -3.0591 51 1 6.7799 -1.9494 -3.7279 52 1 2.5750 -3.8871 -1.4255 53 1 3.9781 -3.0640 -0.6777 RHF calculation, no. of doubly occupied orbitals= 66 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=-1 AM1 1SCF TLIMIT=15 GEO-OK SM5.42R & SOLVNT=GENORG IOFR=1.4345 ALPHA=0.00 BETA=0.00 GAMMA=38.93 & DIELEC=2.06 FACARB=0.00 FEHALO=0.00 DEV ZINC001494172499.mol2 53 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED SCF FIELD WAS ACHIEVED Wall clock time and date at job start Sat Apr 11 2020 06:12:58 Heat of formation + Delta-G solvation = -45.883037 kcal Electronic energy + Delta-G solvation = -31920.176225 eV Core-core repulsion = 27827.517080 eV Total energy + Delta-G solvation = -4092.659145 eV No. of doubly occupied orbitals = 66 Molecular weight (most abundant/longest-lived isotopes) = 340.226 amu Computer time = 0.77 seconds Orbital eigenvalues (eV) -41.16596 -39.65072 -37.93015 -36.79368 -35.37518 -34.22123 -33.19215 -32.31899 -30.57638 -29.26157 -27.81045 -27.37913 -27.09451 -25.91392 -25.19866 -22.98219 -21.54794 -21.41518 -20.05719 -19.66730 -18.99228 -18.49934 -17.54777 -16.85781 -16.72211 -16.40201 -15.95969 -15.18001 -15.12122 -14.90541 -14.58461 -14.39129 -13.82210 -13.78608 -13.47798 -13.29519 -13.24363 -13.09101 -12.93118 -12.49499 -12.38446 -12.21341 -12.01750 -11.91616 -11.67563 -11.48259 -11.30909 -11.10493 -11.04157 -10.91716 -10.85550 -10.63252 -10.48931 -10.41125 -10.31989 -10.12472 -9.90734 -9.89406 -9.81645 -9.79693 -9.20464 -8.60502 -8.53736 -6.67500 -5.73044 -3.25313 2.27553 2.61137 2.93836 3.13672 3.35760 3.43064 3.44541 4.18877 4.29245 4.47180 4.51037 4.66362 4.84377 4.91361 5.00099 5.13069 5.21902 5.32875 5.41124 5.45833 5.49503 5.54319 5.58031 5.70001 5.73149 5.78304 5.82400 5.86992 5.93212 5.95666 6.03198 6.10162 6.12810 6.20314 6.22905 6.30187 6.31482 6.42241 6.52443 6.55212 6.63464 6.69696 6.77324 6.91654 7.35945 7.49006 7.67793 7.74939 7.80535 8.02205 8.36104 8.42414 9.23949 9.86089 10.38049 11.31279 Molecular weight = 340.23amu Principal moments of inertia in cm(-1) A = 0.017561 B = 0.002630 C = 0.002551 Principal moments of inertia in units of 10**(-40)*gram-cm**2 A = 1594.036793 B =10645.708620 C =10972.760425 Net atomic charges, atomic populations, and dipole contributions calculated with CM2 Atom NO. Type Charge No. of electrons 1 C 0.161 3.839 2 N -0.599 5.599 3 C -0.254 4.254 4 H 0.070 0.930 5 C 0.004 3.996 6 N -0.906 5.906 7 Si 0.901 3.099 8 H -0.277 1.277 9 H -0.290 1.290 10 H -0.290 1.290 11 C 0.163 3.837 12 C -0.117 4.117 13 H 0.074 0.926 14 C -0.109 4.109 15 C 0.085 3.915 16 N -0.606 5.606 17 C 0.530 3.470 18 O -0.544 6.544 19 C 0.159 3.841 20 H 0.107 0.893 21 N -0.727 5.727 22 C 0.708 3.292 23 N -0.868 5.868 24 O -0.587 6.587 25 C -0.070 4.070 26 C -0.141 4.141 27 C -0.129 4.129 28 C -0.151 4.151 29 C 0.110 3.890 30 H 0.031 0.969 31 H 0.038 0.962 32 H -0.004 1.004 33 H 0.251 0.749 34 H 0.038 0.962 35 H 0.050 0.950 36 H 0.077 0.923 37 H 0.087 0.913 38 H 0.073 0.927 39 H 0.065 0.935 40 H 0.405 0.595 41 H 0.397 0.603 42 H 0.415 0.585 43 H 0.054 0.946 44 H 0.055 0.945 45 H 0.063 0.937 46 H 0.062 0.938 47 H 0.049 0.951 48 H 0.059 0.941 49 H 0.061 0.939 50 H 0.063 0.937 51 H 0.064 0.936 52 H 0.074 0.926 53 H 0.069 0.931 For the charges calculated by CM2: Dipole moment (debyes) X Y Z Total from point charges 10.619 -16.398 -14.187 24.144 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 0.017 3.983 2 N -0.321 5.321 3 C -0.384 4.384 4 H 0.087 0.913 5 C -0.194 4.194 6 N -0.551 5.551 7 Si 0.731 3.269 8 H -0.202 1.202 9 H -0.217 1.217 10 H -0.217 1.217 11 C 0.034 3.966 12 C -0.139 4.139 13 H 0.092 0.908 14 C -0.147 4.147 15 C -0.038 4.038 16 N -0.339 5.339 17 C 0.317 3.683 18 O -0.422 6.422 19 C 0.050 3.950 20 H 0.125 0.875 21 N -0.384 5.384 22 C 0.406 3.594 23 N -0.436 5.436 24 O -0.465 6.465 25 C -0.072 4.072 26 C -0.199 4.199 27 C -0.186 4.186 28 C -0.209 4.209 29 C -0.013 4.013 30 H 0.049 0.951 31 H 0.057 0.943 32 H 0.014 0.986 33 H 0.062 0.938 34 H 0.056 0.944 35 H 0.069 0.931 36 H 0.096 0.904 37 H 0.106 0.894 38 H 0.091 0.909 39 H 0.083 0.917 40 H 0.240 0.760 41 H 0.225 0.775 42 H 0.247 0.753 43 H 0.073 0.927 44 H 0.074 0.926 45 H 0.082 0.918 46 H 0.081 0.919 47 H 0.068 0.932 48 H 0.078 0.922 49 H 0.080 0.920 50 H 0.082 0.918 51 H 0.083 0.917 52 H 0.092 0.908 53 H 0.087 0.913 Dipole moment (debyes) X Y Z Total from point charges 10.742 -15.933 -14.104 23.837 hybrid contribution -0.002 0.277 -0.204 0.344 sum 10.740 -15.656 -14.308 23.774 Atomic orbital electron populations 1.20796 0.82908 0.95328 0.99303 1.43796 1.01637 1.00538 1.86128 1.19219 1.01342 0.86624 1.31215 0.91273 1.25190 0.97764 0.98879 0.97615 1.70039 1.19741 1.28048 1.37276 0.86240 0.78896 0.84408 0.77337 1.20209 1.21708 1.21729 1.20618 0.96415 0.88702 0.90834 1.23131 0.97356 0.91866 1.01571 0.90757 1.22564 0.98534 0.97301 0.96288 1.22480 1.01411 0.80710 0.99167 1.48549 1.57265 1.06324 1.21741 1.20053 0.79304 0.83732 0.85221 1.90670 1.57840 1.24225 1.69439 1.20757 0.94196 0.92352 0.87741 0.87510 1.44791 1.71179 1.18184 1.04265 1.15831 0.78358 0.84122 0.81064 1.42962 1.73703 1.16848 1.10080 1.90992 1.52202 1.26055 1.77228 1.20858 0.92407 0.96934 0.96998 1.21870 1.01224 0.95169 1.01590 1.21872 0.98270 1.02760 0.95695 1.22092 1.02295 0.98443 0.98081 1.22340 0.95631 0.99492 0.83817 0.95083 0.94297 0.98550 0.93819 0.94386 0.93141 0.90400 0.89414 0.90896 0.91664 0.75955 0.77542 0.75294 0.92690 0.92618 0.91769 0.91922 0.93230 0.92186 0.91961 0.91816 0.91739 0.90796 0.91316 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 0.16 3.85 8.98 59.84 0.54 4.39 16 2 N -0.60 -14.14 2.86 -181.12 -0.52 -14.66 16 3 C -0.25 -6.53 9.01 -15.06 -0.14 -6.66 16 4 H 0.07 1.70 6.53 -52.49 -0.34 1.36 16 5 C 0.00 0.11 5.20 -17.43 -0.09 0.02 16 6 N -0.91 -25.90 10.76 55.49 0.60 -25.30 16 7 Si 0.90 21.17 29.56 -169.99 -5.03 16.15 16 8 H -0.28 -6.27 7.11 56.52 0.40 -5.87 16 9 H -0.29 -6.91 7.11 56.52 0.40 -6.51 16 10 H -0.29 -6.94 7.11 56.52 0.40 -6.54 16 11 C 0.16 3.07 5.19 -4.04 -0.02 3.05 16 12 C -0.12 -1.85 3.27 -88.59 -0.29 -2.14 16 13 H 0.07 1.26 8.14 -51.93 -0.42 0.83 16 14 C -0.11 -1.63 5.06 -24.90 -0.13 -1.76 16 15 C 0.08 1.05 5.67 -3.06 -0.02 1.04 16 16 N -0.61 -8.00 2.59 -170.66 -0.44 -8.44 16 17 C 0.53 7.00 5.23 -10.99 -0.06 6.94 16 18 O -0.54 -8.30 15.25 5.56 0.08 -8.22 16 19 C 0.16 1.82 1.65 -69.09 -0.11 1.70 16 20 H 0.11 1.33 6.39 -51.93 -0.33 0.99 16 21 N -0.73 -7.31 4.01 -59.82 -0.24 -7.54 16 22 C 0.71 7.36 7.45 -86.92 -0.65 6.71 16 23 N -0.87 -5.34 8.88 27.63 0.25 -5.09 16 24 O -0.59 -8.16 14.32 5.29 0.08 -8.09 16 25 C -0.07 -0.73 0.62 -154.51 -0.10 -0.82 16 26 C -0.14 -1.41 7.99 37.16 0.30 -1.11 16 27 C -0.13 -1.35 7.10 37.16 0.26 -1.09 16 28 C -0.15 -1.52 7.04 37.16 0.26 -1.26 16 29 C 0.11 1.54 6.40 -2.65 -0.02 1.52 16 30 H 0.03 0.81 7.30 -51.93 -0.38 0.43 16 31 H 0.04 0.99 7.50 -51.93 -0.39 0.60 16 32 H 0.00 -0.09 8.04 -51.93 -0.42 -0.50 16 33 H 0.25 6.99 8.31 -40.82 -0.34 6.65 16 34 H 0.04 0.69 8.07 -51.93 -0.42 0.27 16 35 H 0.05 0.96 8.00 -51.93 -0.42 0.54 16 36 H 0.08 1.21 7.41 -51.93 -0.38 0.83 16 37 H 0.09 1.45 8.14 -51.93 -0.42 1.02 16 38 H 0.07 0.80 5.29 -51.93 -0.27 0.53 16 39 H 0.07 0.79 7.93 -51.93 -0.41 0.38 16 40 H 0.40 3.68 7.93 -40.82 -0.32 3.35 16 41 H 0.40 1.41 8.84 -40.82 -0.36 1.04 16 42 H 0.41 2.08 8.93 -40.82 -0.36 1.72 16 43 H 0.05 0.52 7.45 -51.92 -0.39 0.13 16 44 H 0.05 0.50 8.14 -51.93 -0.42 0.08 16 45 H 0.06 0.74 6.65 -51.93 -0.35 0.40 16 46 H 0.06 0.72 7.90 -51.93 -0.41 0.31 16 47 H 0.05 0.46 8.14 -51.92 -0.42 0.04 16 48 H 0.06 0.69 5.62 -51.93 -0.29 0.39 16 49 H 0.06 0.70 6.27 -51.93 -0.33 0.38 16 50 H 0.06 0.58 8.14 -51.93 -0.42 0.16 16 51 H 0.06 0.62 6.46 -51.93 -0.34 0.29 16 52 H 0.07 1.07 7.99 -51.93 -0.41 0.66 16 53 H 0.07 0.94 8.03 -51.93 -0.42 0.52 16 LS Contribution 398.96 15.07 6.01 6.01 Total: -1.00 -31.71 398.96 -8.45 -40.16 By element: Atomic # 1 Polarization: 13.49 SS G_CDS: -8.99 Total: 4.50 kcal Atomic # 6 Polarization: 10.78 SS G_CDS: -0.25 Total: 10.52 kcal Atomic # 7 Polarization: -60.69 SS G_CDS: -0.36 Total: -61.04 kcal Atomic # 8 Polarization: -16.46 SS G_CDS: 0.16 Total: -16.30 kcal Atomic # 14 Polarization: 21.17 SS G_CDS: -5.03 Total: 16.15 kcal Total LS contribution 6.01 Total: 6.01 kcal Total: -31.71 -8.45 -40.16 kcal The number of atoms in the molecule is 53 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. ZINC001494172499.mol2 53 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 -5.722 kcal (2) G-P(sol) polarization free energy of solvation -31.707 kcal (3) G-ENP(sol) elect.-nuc.-pol. free energy of system -37.429 kcal (4) G-CDS(sol) cavity-dispersion-solvent structure free energy -8.454 kcal (5) G-P-CDS(sol) = G-P(sol) + G-CDS(sol) = (2) + (4) -40.161 kcal (6) G-S(sol) free energy of system = (1) + (5) -45.883 kcal 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED Total computer time = 0.77 seconds