Wall clock time and date at job start Tue Mar 31 2020 23:31:26 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 C 1.53001 * 1 3 3 C 1.53002 * 109.46637 * 2 1 4 4 C 1.53000 * 109.46886 * 119.99695 * 2 1 3 5 5 H 1.09002 * 109.47398 * 300.00496 * 4 2 1 6 6 C 1.52997 * 109.47060 * 180.02562 * 4 2 1 7 7 C 1.52992 * 109.47482 * 180.02562 * 6 4 2 8 8 C 1.53002 * 109.47106 * 60.00162 * 7 6 4 9 9 H 1.09002 * 109.47596 * 60.00070 * 8 7 6 10 10 C 1.53000 * 109.47233 * 180.02562 * 8 7 6 11 11 C 1.53002 * 109.47128 * 300.00123 * 8 7 6 12 12 C 1.52997 * 109.46978 * 59.99726 * 11 8 7 13 13 H 1.09000 * 109.47140 * 180.02562 * 12 11 8 14 14 O 1.42895 * 109.47267 * 60.00316 * 12 11 8 15 15 C 1.42902 * 114.00177 * 89.99757 * 14 12 11 16 16 C 1.50699 * 109.47118 * 180.02562 * 15 14 12 17 17 O 1.21279 * 120.00314 * 0.02562 * 16 15 14 18 18 N 1.34773 * 119.99806 * 179.97438 * 16 15 14 19 19 C 1.46500 * 120.00034 * 180.02562 * 18 16 15 20 20 C 1.50700 * 109.47571 * 180.02562 * 19 18 16 21 21 O 1.21297 * 119.99565 * 0.02562 * 20 19 18 22 22 N 1.34770 * 120.00782 * 179.97438 * 20 19 18 23 23 C 1.37101 * 120.00383 * 180.02562 * 22 20 19 24 24 H 1.07999 * 119.99973 * 0.02562 * 23 22 20 25 25 C 1.38955 * 119.99804 * 180.02562 * 23 22 20 26 26 N 1.31410 * 119.99959 * 0.02562 * 25 23 22 27 27 Si 1.86797 * 119.99875 * 180.02562 * 25 23 22 28 28 H 1.48500 * 109.47174 * 89.99828 * 27 25 23 29 29 H 1.48500 * 109.47104 * 209.99911 * 27 25 23 30 30 H 1.48500 * 109.46888 * 330.00205 * 27 25 23 31 31 H 1.09002 * 109.47508 * 299.99876 * 1 2 3 32 32 H 1.09000 * 109.47437 * 60.00474 * 1 2 3 33 33 H 1.09001 * 109.47109 * 179.97438 * 1 2 3 34 34 H 1.08992 * 109.47514 * 240.00129 * 2 1 3 35 35 H 1.08993 * 109.47662 * 299.99908 * 3 2 1 36 36 H 1.09002 * 109.47075 * 60.00414 * 3 2 1 37 37 H 1.09000 * 109.46986 * 179.97438 * 3 2 1 38 38 H 1.09002 * 109.47153 * 300.00319 * 6 4 2 39 39 H 1.08998 * 109.47533 * 59.99948 * 6 4 2 40 40 H 1.09002 * 109.47103 * 300.00247 * 7 6 4 41 41 H 1.08996 * 109.47747 * 179.97438 * 7 6 4 42 42 H 1.09001 * 109.47194 * 180.02562 * 10 8 7 43 43 H 1.09004 * 109.46724 * 299.99348 * 10 8 7 44 44 H 1.08992 * 109.47399 * 59.99834 * 10 8 7 45 45 H 1.09002 * 109.47097 * 299.99925 * 11 8 7 46 46 H 1.08998 * 109.47844 * 180.02562 * 11 8 7 47 47 H 1.08993 * 109.47199 * 300.00243 * 15 14 12 48 48 H 1.08997 * 109.47063 * 60.00040 * 15 14 12 49 49 H 0.97001 * 120.00308 * 0.02562 * 18 16 15 50 50 H 1.08996 * 109.47464 * 300.00272 * 19 18 16 51 51 H 1.08997 * 109.47173 * 60.00617 * 19 18 16 52 52 H 0.97007 * 119.99779 * 0.02562 * 22 20 19 53 53 H 0.97005 * 120.00042 * 179.97438 * 26 25 23 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 6 1.5300 0.0000 0.0000 3 6 2.0399 1.4426 0.0000 4 6 2.0399 -0.7212 1.2493 5 1 1.6765 -0.2074 2.1393 6 6 3.5699 -0.7207 1.2497 7 6 4.0799 -1.4424 2.4985 8 6 3.5705 -2.8851 2.4976 9 1 3.9342 -3.3984 1.6075 10 6 4.0800 -3.6067 3.7469 11 6 2.0405 -2.8857 2.4973 12 6 1.5305 -2.1639 1.2484 13 1 0.4405 -2.1639 1.2484 14 8 2.0073 -2.8367 0.0814 15 6 1.1356 -3.8645 -0.3940 16 6 1.7344 -4.5034 -1.6205 17 8 2.8025 -4.1171 -2.0455 18 7 1.0832 -5.5048 -2.2446 19 6 1.6655 -6.1264 -3.4366 20 6 0.7462 -7.2102 -3.9380 21 8 -0.2934 -7.4404 -3.3570 22 7 1.0786 -7.9229 -5.0325 23 6 0.2420 -8.9086 -5.4889 24 1 -0.6837 -9.1135 -4.9716 25 6 0.5850 -9.6437 -6.6170 26 7 1.7115 -9.3946 -7.2461 27 14 -0.5552 -10.9861 -7.2393 28 1 -1.5156 -10.4078 -8.2131 29 1 0.2447 -12.0466 -7.9032 30 1 -1.3011 -11.5712 -6.0962 31 1 -0.3634 0.5138 0.8900 32 1 -0.3634 0.5137 -0.8900 33 1 -0.3633 -1.0277 -0.0005 34 1 1.8934 -0.5138 -0.8899 35 1 1.6766 1.9564 -0.8899 36 1 1.6766 1.9563 0.8900 37 1 3.1299 1.4426 0.0005 38 1 3.9337 -1.2342 0.3597 39 1 3.9330 0.3071 1.2498 40 1 3.7162 -0.9292 3.3887 41 1 5.1699 -1.4424 2.4986 42 1 3.7175 -4.6346 3.7460 43 1 5.1701 -3.6063 3.7475 44 1 3.7160 -3.0934 4.6368 45 1 1.6768 -2.3725 3.3875 46 1 1.6775 -3.9134 2.4971 47 1 1.0064 -4.6189 0.3819 48 1 0.1671 -3.4320 -0.6452 49 1 0.2290 -5.8141 -1.9045 50 1 1.7951 -5.3725 -4.2130 51 1 2.6338 -6.5587 -3.1847 52 1 1.9098 -7.7386 -5.4973 53 1 1.9512 -9.9081 -8.0334 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 ZINC000343517136.mol2 53 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED SCF FIELD WAS ACHIEVED Wall clock time and date at job start Tue Mar 31 2020 23:31:26 Heat of formation + Delta-G solvation = -157.750464 kcal Electronic energy + Delta-G solvation = -30431.808157 eV Core-core repulsion = 26302.005325 eV Total energy + Delta-G solvation = -4129.802832 eV No. of doubly occupied orbitals = 66 Molecular weight (most abundant/longest-lived isotopes) = 340.220 amu Computer time = 1.15 seconds Orbital eigenvalues (eV) -40.34345 -39.39517 -38.12244 -36.41738 -35.83043 -34.44963 -33.67402 -31.41556 -31.27807 -30.56293 -28.89063 -27.37964 -26.63882 -26.26476 -24.32789 -22.54714 -22.17891 -20.40914 -19.93052 -19.84173 -19.58444 -18.16115 -17.31665 -16.63529 -16.31178 -15.84622 -15.54163 -15.22073 -15.09065 -14.69446 -14.51164 -14.35155 -14.25937 -14.02412 -13.91039 -13.49766 -13.39004 -13.10131 -12.93443 -12.77365 -12.45145 -12.41599 -12.28380 -12.21379 -11.93259 -11.87579 -11.70413 -11.64836 -11.21888 -11.20073 -11.13705 -11.11679 -10.71320 -10.55365 -10.47388 -10.42853 -10.33483 -9.96166 -9.65471 -9.62629 -9.53933 -8.81801 -8.65807 -8.12157 -6.53150 -3.95318 2.79578 2.88691 3.10472 3.21097 3.26448 3.71915 3.93919 4.11458 4.36325 4.44591 4.56503 4.72693 4.79119 4.85455 4.86490 4.90994 5.00537 5.06962 5.07639 5.15183 5.18241 5.19462 5.31017 5.33463 5.42245 5.43918 5.48162 5.54622 5.60814 5.63518 5.65772 5.69541 5.76381 5.79025 5.88671 5.89320 5.94591 6.04691 6.04996 6.07059 6.10288 6.13704 6.22016 6.29872 6.42825 6.63628 7.02209 7.44322 7.78362 7.90099 8.41282 8.45443 9.02672 9.37271 9.84936 10.63680 Molecular weight = 340.22amu Principal moments of inertia in cm(-1) A = 0.018239 B = 0.001984 C = 0.001896 Principal moments of inertia in units of 10**(-40)*gram-cm**2 A = 1534.808484 B =14106.209528 C =14760.554984 Net atomic charges, atomic populations, and dipole contributions calculated with CM2 Atom NO. Type Charge No. of electrons 1 C -0.149 4.149 2 C -0.094 4.094 3 C -0.147 4.147 4 C -0.072 4.072 5 H 0.077 0.923 6 C -0.115 4.115 7 C -0.111 4.111 8 C -0.089 4.089 9 H 0.081 0.919 10 C -0.147 4.147 11 C -0.136 4.136 12 C 0.090 3.910 13 H 0.064 0.936 14 O -0.345 6.345 15 C 0.045 3.955 16 C 0.512 3.488 17 O -0.528 6.528 18 N -0.708 5.708 19 C 0.111 3.889 20 C 0.428 3.572 21 O -0.598 6.598 22 N -0.548 5.548 23 C -0.305 4.305 24 H 0.106 0.894 25 C 0.026 3.974 26 N -0.894 5.894 27 Si 0.933 3.067 28 H -0.277 1.277 29 H -0.282 1.282 30 H -0.269 1.269 31 H 0.051 0.949 32 H 0.054 0.946 33 H 0.053 0.947 34 H 0.082 0.918 35 H 0.052 0.948 36 H 0.050 0.950 37 H 0.058 0.942 38 H 0.076 0.924 39 H 0.061 0.939 40 H 0.056 0.944 41 H 0.060 0.940 42 H 0.052 0.948 43 H 0.053 0.947 44 H 0.050 0.950 45 H 0.069 0.931 46 H 0.063 0.937 47 H 0.077 0.923 48 H 0.077 0.923 49 H 0.410 0.590 50 H 0.084 0.916 51 H 0.084 0.916 52 H 0.396 0.604 53 H 0.274 0.726 For the charges calculated by CM2: Dipole moment (debyes) X Y Z Total from point charges 1.728 18.235 19.402 26.682 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 -0.206 4.206 2 C -0.113 4.113 3 C -0.205 4.205 4 C -0.090 4.090 5 H 0.095 0.905 6 C -0.152 4.152 7 C -0.148 4.148 8 C -0.108 4.108 9 H 0.099 0.901 10 C -0.204 4.204 11 C -0.174 4.174 12 C 0.032 3.968 13 H 0.082 0.918 14 O -0.263 6.263 15 C -0.035 4.035 16 C 0.297 3.703 17 O -0.404 6.404 18 N -0.364 5.364 19 C -0.016 4.016 20 C 0.214 3.786 21 O -0.485 6.485 22 N -0.183 5.183 23 C -0.435 4.435 24 H 0.123 0.877 25 C -0.177 4.177 26 N -0.534 5.534 27 Si 0.760 3.240 28 H -0.202 1.202 29 H -0.208 1.208 30 H -0.193 1.193 31 H 0.070 0.930 32 H 0.073 0.927 33 H 0.072 0.928 34 H 0.101 0.899 35 H 0.071 0.929 36 H 0.069 0.931 37 H 0.077 0.923 38 H 0.094 0.906 39 H 0.080 0.920 40 H 0.074 0.926 41 H 0.078 0.922 42 H 0.072 0.928 43 H 0.072 0.928 44 H 0.069 0.931 45 H 0.087 0.913 46 H 0.082 0.918 47 H 0.095 0.905 48 H 0.095 0.905 49 H 0.248 0.752 50 H 0.102 0.898 51 H 0.102 0.898 52 H 0.230 0.770 53 H 0.084 0.916 Dipole moment (debyes) X Y Z Total from point charges 2.082 18.299 19.197 26.602 hybrid contribution -0.715 -0.905 -0.396 1.219 sum 1.368 17.394 18.801 25.649 Atomic orbital electron populations 1.21899 0.95641 1.01508 1.01550 1.21129 0.95288 0.95936 0.98924 1.21881 1.01268 0.95973 1.01335 1.21260 0.96465 0.93043 0.98252 0.90462 1.21586 0.94406 1.00200 0.99030 1.21565 1.00161 0.95275 0.97848 1.21043 0.94630 0.96171 0.98937 0.90059 1.21839 1.00915 1.00174 0.97521 1.22097 0.96679 1.00820 0.97774 1.22234 0.97429 0.92115 0.85052 0.91838 1.88049 1.45003 1.49312 1.43887 1.22192 0.93934 0.92203 0.95221 1.20139 0.85436 0.80033 0.84720 1.90713 1.21471 1.62238 1.65942 1.45581 1.25504 1.36007 1.29281 1.20936 0.96918 0.95855 0.87902 1.19731 0.88498 0.86115 0.84306 1.90493 1.26925 1.71376 1.59718 1.41801 1.21727 1.31015 1.23771 1.19729 1.03429 1.10643 1.09681 0.87665 1.25336 0.96979 0.99063 0.96356 1.69615 1.22322 1.41397 1.20076 0.85807 0.79416 0.79773 0.79000 1.20248 1.20782 1.19313 0.92977 0.92691 0.92831 0.89938 0.92892 0.93086 0.92346 0.90575 0.92005 0.92558 0.92168 0.92843 0.92798 0.93075 0.91258 0.91826 0.90505 0.90480 0.75187 0.89800 0.89802 0.77004 0.91555 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 C -0.15 -1.18 8.84 37.16 0.33 -0.85 16 2 C -0.09 -0.83 2.36 -90.62 -0.21 -1.04 16 3 C -0.15 -1.13 8.84 37.16 0.33 -0.80 16 4 C -0.07 -0.60 1.61 -90.62 -0.15 -0.74 16 5 H 0.08 0.57 8.14 -51.93 -0.42 0.14 16 6 C -0.11 -1.03 4.70 -26.74 -0.13 -1.15 16 7 C -0.11 -0.92 5.20 -26.73 -0.14 -1.06 16 8 C -0.09 -0.81 2.58 -90.62 -0.23 -1.04 16 9 H 0.08 0.95 7.68 -51.93 -0.40 0.55 16 10 C -0.15 -1.17 9.19 37.16 0.34 -0.83 16 11 C -0.14 -1.13 4.91 -26.73 -0.13 -1.26 16 12 C 0.09 0.81 2.00 -26.73 -0.05 0.75 16 13 H 0.06 0.50 6.07 -51.93 -0.32 0.19 16 14 O -0.34 -4.16 7.49 -55.14 -0.41 -4.58 16 15 C 0.04 0.51 6.23 36.01 0.22 0.74 16 16 C 0.51 8.03 7.91 -10.99 -0.09 7.95 16 17 O -0.53 -10.23 16.50 -14.35 -0.24 -10.47 16 18 N -0.71 -11.50 5.53 -61.48 -0.34 -11.84 16 19 C 0.11 2.04 6.15 -5.19 -0.03 2.01 16 20 C 0.43 9.71 7.85 -10.99 -0.09 9.63 16 21 O -0.60 -15.09 15.24 5.54 0.08 -15.01 16 22 N -0.55 -13.54 5.29 -10.96 -0.06 -13.59 16 23 C -0.31 -8.25 9.68 -14.93 -0.14 -8.40 16 24 H 0.11 2.96 7.16 -52.49 -0.38 2.58 16 25 C 0.03 0.67 5.50 -17.47 -0.10 0.57 16 26 N -0.89 -23.81 13.05 55.50 0.72 -23.09 16 27 Si 0.93 20.43 29.55 -169.99 -5.02 15.41 16 28 H -0.28 -5.99 7.11 56.52 0.40 -5.59 16 29 H -0.28 -6.07 7.11 56.52 0.40 -5.67 16 30 H -0.27 -5.85 7.11 56.52 0.40 -5.45 16 31 H 0.05 0.36 8.14 -51.93 -0.42 -0.06 16 32 H 0.05 0.44 8.14 -51.93 -0.42 0.01 16 33 H 0.05 0.43 6.43 -51.93 -0.33 0.10 16 34 H 0.08 0.93 7.68 -51.93 -0.40 0.53 16 35 H 0.05 0.40 8.14 -51.93 -0.42 -0.02 16 36 H 0.05 0.35 8.14 -51.93 -0.42 -0.08 16 37 H 0.06 0.45 6.43 -51.93 -0.33 0.11 16 38 H 0.08 0.88 7.68 -51.93 -0.40 0.48 16 39 H 0.06 0.49 6.43 -51.93 -0.33 0.16 16 40 H 0.06 0.41 8.14 -51.93 -0.42 -0.01 16 41 H 0.06 0.49 8.14 -51.93 -0.42 0.07 16 42 H 0.05 0.43 8.14 -51.93 -0.42 0.01 16 43 H 0.05 0.42 8.14 -51.93 -0.42 0.00 16 44 H 0.05 0.36 8.14 -51.93 -0.42 -0.06 16 45 H 0.07 0.49 8.14 -51.93 -0.42 0.07 16 46 H 0.06 0.53 7.87 -51.93 -0.41 0.13 16 47 H 0.08 0.74 7.87 -51.93 -0.41 0.33 16 48 H 0.08 0.73 8.09 -51.93 -0.42 0.31 16 49 H 0.41 6.39 7.44 -40.82 -0.30 6.09 16 50 H 0.08 1.49 8.14 -51.93 -0.42 1.06 16 51 H 0.08 1.49 8.14 -51.93 -0.42 1.06 16 52 H 0.40 9.42 7.90 -40.82 -0.32 9.09 16 53 H 0.27 6.90 8.31 -40.82 -0.34 6.56 16 LS Contribution 416.40 15.07 6.28 6.28 Total: -1.00 -31.08 416.40 -8.64 -39.71 By element: Atomic # 1 Polarization: 22.08 SS G_CDS: -9.38 Total: 12.69 kcal Atomic # 6 Polarization: 4.74 SS G_CDS: -0.27 Total: 4.48 kcal Atomic # 7 Polarization: -48.85 SS G_CDS: 0.33 Total: -48.52 kcal Atomic # 8 Polarization: -29.48 SS G_CDS: -0.57 Total: -30.05 kcal Atomic # 14 Polarization: 20.43 SS G_CDS: -5.02 Total: 15.41 kcal Total LS contribution 6.28 Total: 6.28 kcal Total: -31.08 -8.64 -39.71 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. ZINC000343517136.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 -118.036 kcal (2) G-P(sol) polarization free energy of solvation -31.078 kcal (3) G-ENP(sol) elect.-nuc.-pol. free energy of system -149.114 kcal (4) G-CDS(sol) cavity-dispersion-solvent structure free energy -8.636 kcal (5) G-P-CDS(sol) = G-P(sol) + G-CDS(sol) = (2) + (4) -39.714 kcal (6) G-S(sol) free energy of system = (1) + (5) -157.750 kcal 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED Total computer time = 1.15 seconds