Wall clock time and date at job start Sat Apr 11 2020 06:10:17 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 N 2 2 C 1.31626 * 1 3 3 Si 1.86795 * 119.99736 * 2 1 4 4 H 1.48505 * 109.47458 * 240.00295 * 3 2 1 5 5 H 1.48498 * 109.47464 * 0.02562 * 3 2 1 6 6 H 1.48500 * 109.47182 * 120.00242 * 3 2 1 7 7 C 1.38810 * 120.00194 * 180.02562 * 2 1 3 8 8 H 1.08003 * 119.99814 * 180.02562 * 7 2 1 9 9 N 1.36938 * 119.99907 * 359.97438 * 7 2 1 10 10 C 1.46502 * 119.99882 * 180.02562 * 9 7 2 11 11 C 1.52998 * 109.46963 * 175.03909 * 10 9 7 12 12 N 1.46499 * 109.47438 * 305.42243 * 11 10 9 13 13 C 1.34781 * 119.99286 * 303.91041 * 12 11 10 14 14 O 1.21277 * 120.00594 * 354.66895 * 13 12 11 15 15 C 1.50698 * 119.99516 * 174.66602 * 13 12 11 16 16 O 1.42901 * 109.47002 * 180.02562 * 15 13 12 17 17 C 1.42902 * 114.00042 * 179.97438 * 16 15 13 18 18 C 1.53006 * 109.47187 * 180.02562 * 17 16 15 19 19 H 1.09001 * 109.86798 * 54.30554 * 18 17 16 20 20 C 1.54098 * 109.87594 * 175.30791 * 18 17 16 21 21 C 1.54812 * 104.18805 * 121.60543 * 20 18 17 22 22 C 1.55001 * 102.09108 * 20.87720 * 21 20 18 23 23 O 1.43737 * 110.00473 * 293.21428 * 18 17 16 24 24 C 1.53008 * 109.47237 * 65.42110 * 11 10 9 25 25 C 1.52998 * 109.47237 * 180.02562 * 24 11 10 26 26 C 1.53005 * 109.46992 * 299.99860 * 25 24 11 27 27 C 1.52998 * 109.47079 * 59.99953 * 26 25 24 28 28 C 1.52998 * 109.47247 * 299.99891 * 27 26 25 29 29 H 0.96995 * 120.00363 * 359.97438 * 1 2 3 30 30 H 0.96999 * 120.00255 * 0.02562 * 9 7 2 31 31 H 1.09000 * 109.47319 * 55.03884 * 10 9 7 32 32 H 1.08998 * 109.46853 * 295.03922 * 10 9 7 33 33 H 0.96989 * 120.00592 * 123.91735 * 12 11 10 34 34 H 1.09002 * 109.47344 * 60.00358 * 15 13 12 35 35 H 1.08994 * 109.47568 * 300.00133 * 15 13 12 36 36 H 1.08999 * 109.46875 * 60.00311 * 17 16 15 37 37 H 1.08998 * 109.47577 * 300.00398 * 17 16 15 38 38 H 1.09000 * 110.48589 * 240.27736 * 20 18 17 39 39 H 1.08998 * 110.49004 * 2.92653 * 20 18 17 40 40 H 1.08998 * 110.90845 * 139.07372 * 21 20 18 41 41 H 1.08998 * 110.91181 * 262.68245 * 21 20 18 42 42 H 1.09001 * 110.61494 * 81.47516 * 22 21 20 43 43 H 1.08996 * 110.61871 * 204.31795 * 22 21 20 44 44 H 1.09000 * 109.46647 * 299.99724 * 24 11 10 45 45 H 1.08998 * 109.46962 * 59.99903 * 24 11 10 46 46 H 1.08991 * 109.47008 * 180.02562 * 25 24 11 47 47 H 1.09003 * 109.46960 * 59.99674 * 25 24 11 48 48 H 1.09000 * 109.46850 * 300.00427 * 26 25 24 49 49 H 1.09000 * 109.46872 * 180.02562 * 26 25 24 50 50 H 1.09001 * 109.47225 * 180.02562 * 27 26 25 51 51 H 1.09003 * 109.47338 * 59.99901 * 27 26 25 52 52 H 1.08998 * 109.47224 * 299.99852 * 28 27 26 53 53 H 1.09001 * 109.46996 * 179.97438 * 28 27 26 Note: An asterisk (*) indicates this parameter was or will be optimized. Cartesian coordinates (angstroms) NO. Atom X Y Z 1 7 0.0000 0.0000 0.0000 2 6 1.3163 0.0000 0.0000 3 14 2.2502 1.6177 0.0000 4 1 3.1039 1.6966 -1.2126 5 1 1.2852 2.7465 0.0006 6 1 3.1040 1.6964 1.2125 7 6 2.0104 -1.2021 -0.0005 8 1 3.0904 -1.2020 -0.0001 9 7 1.3257 -2.3880 -0.0005 10 6 2.0582 -3.6568 -0.0005 11 6 1.0687 -4.8170 0.1242 12 7 0.2295 -4.6180 1.3084 13 6 0.7996 -4.4606 2.5195 14 8 2.0000 -4.5798 2.6449 15 6 -0.0546 -4.1364 3.7179 16 8 0.7744 -4.0189 4.8760 17 6 0.0590 -3.7106 6.0740 18 6 1.0413 -3.6088 7.2427 19 1 1.8287 -2.8940 7.0036 20 6 0.2966 -3.1616 8.5156 21 6 0.5611 -4.3009 9.5299 22 6 1.8282 -4.9721 8.9412 23 8 1.6170 -4.8974 7.5149 24 6 0.1852 -4.8702 -1.1239 25 6 -0.8048 -6.0300 -0.9988 26 6 -0.0349 -7.3452 -0.8626 27 6 0.8486 -7.2920 0.3854 28 6 1.8386 -6.1322 0.2604 29 1 -0.4850 0.8400 0.0004 30 1 0.3557 -2.3881 -0.0005 31 1 2.7499 -3.6770 0.8417 32 1 2.6166 -3.7539 -0.9316 33 1 -0.7363 -4.5996 1.2210 34 1 -0.7828 -4.9328 3.8712 35 1 -0.5764 -3.1946 3.5481 36 1 -0.6668 -4.4982 6.2766 37 1 -0.4605 -2.7602 5.9527 38 1 0.7035 -2.2202 8.8847 39 1 -0.7712 -3.0660 8.3191 40 1 0.7599 -3.8988 10.5233 41 1 -0.2738 -5.0010 9.5550 42 1 2.7231 -4.4189 9.2261 43 1 1.8996 -6.0097 9.2673 44 1 -0.3636 -3.9334 -1.2206 45 1 0.8095 -5.0183 -2.0049 46 1 -1.4339 -6.0682 -1.8881 47 1 -1.4291 -5.8815 -0.1177 48 1 0.5894 -7.4937 -1.7436 49 1 -0.7402 -8.1715 -0.7739 50 1 1.3974 -8.2288 0.4823 51 1 0.2243 -7.1434 1.2665 52 1 2.4629 -6.2807 -0.6206 53 1 2.4677 -6.0940 1.1497 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 ZINC001276243621.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 06:10:17 Heat of formation + Delta-G solvation = -125.727540 kcal Electronic energy + Delta-G solvation = -31485.110432 eV Core-core repulsion = 27356.696218 eV Total energy + Delta-G solvation = -4128.414214 eV No. of doubly occupied orbitals = 66 Molecular weight (most abundant/longest-lived isotopes) = 340.220 amu Computer time = 1.10 seconds Orbital eigenvalues (eV) -40.22654 -39.64360 -38.01438 -36.70990 -34.55821 -33.09971 -32.37786 -31.41539 -30.82654 -30.58030 -29.36461 -27.31906 -25.20628 -25.06605 -22.93384 -22.27324 -22.21974 -21.26774 -20.83895 -20.25665 -18.70148 -17.23902 -17.10429 -16.92223 -16.41004 -15.95637 -15.83083 -15.25642 -15.07126 -14.96979 -14.34194 -14.14261 -14.07994 -13.85200 -13.64983 -13.40600 -13.17026 -12.86651 -12.86289 -12.29014 -12.16790 -12.05967 -11.98287 -11.86690 -11.67279 -11.57222 -11.47198 -11.34040 -11.18936 -10.91826 -10.90119 -10.81151 -10.72057 -10.44879 -10.14401 -10.01948 -9.80111 -9.75803 -9.57804 -9.56859 -9.04435 -8.68278 -8.39360 -6.78074 -5.68655 -2.93909 3.08480 3.26535 3.50202 3.53231 3.55867 3.70620 4.09804 4.30346 4.60110 4.67487 4.70490 4.88576 4.95479 4.96763 4.99651 5.06490 5.13364 5.19219 5.26931 5.34844 5.37789 5.40586 5.42046 5.44073 5.51851 5.53670 5.65925 5.66637 5.67551 5.71943 5.75694 5.78693 5.85483 5.88490 5.93163 6.17396 6.20604 6.29049 6.37542 6.40698 6.50001 6.59422 6.68190 6.75580 6.78217 7.01013 7.18975 7.25534 7.80312 8.05471 8.51543 8.82433 9.62901 10.21419 10.57712 11.54697 Molecular weight = 340.22amu Principal moments of inertia in cm(-1) A = 0.007518 B = 0.003734 C = 0.002692 Principal moments of inertia in units of 10**(-40)*gram-cm**2 A = 3723.657683 B = 7496.464681 C =10400.604480 Net atomic charges, atomic populations, and dipole contributions calculated with CM2 Atom NO. Type Charge No. of electrons 1 N -0.939 5.939 2 C -0.017 4.017 3 Si 0.904 3.096 4 H -0.287 1.287 5 H -0.292 1.292 6 H -0.287 1.287 7 C -0.226 4.226 8 H 0.067 0.933 9 N -0.724 5.724 10 C 0.138 3.862 11 C 0.181 3.819 12 N -0.710 5.710 13 C 0.526 3.474 14 O -0.512 6.512 15 C 0.044 3.956 16 O -0.351 6.351 17 C 0.063 3.937 18 C 0.079 3.921 19 H 0.080 0.920 20 C -0.150 4.150 21 C -0.155 4.155 22 C 0.042 3.958 23 O -0.361 6.361 24 C -0.120 4.120 25 C -0.119 4.119 26 C -0.118 4.118 27 C -0.112 4.112 28 C -0.129 4.129 29 H 0.252 0.748 30 H 0.381 0.619 31 H 0.049 0.951 32 H 0.019 0.981 33 H 0.393 0.607 34 H 0.070 0.930 35 H 0.082 0.918 36 H 0.054 0.946 37 H 0.064 0.936 38 H 0.081 0.919 39 H 0.080 0.920 40 H 0.080 0.920 41 H 0.076 0.924 42 H 0.060 0.940 43 H 0.091 0.909 44 H 0.079 0.921 45 H 0.075 0.925 46 H 0.061 0.939 47 H 0.058 0.942 48 H 0.060 0.940 49 H 0.055 0.945 50 H 0.055 0.945 51 H 0.059 0.941 52 H 0.065 0.935 53 H 0.083 0.917 For the charges calculated by CM2: Dipole moment (debyes) X Y Z Total from point charges -5.590 -14.121 12.271 19.526 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 N -0.589 5.589 2 C -0.212 4.212 3 Si 0.736 3.264 4 H -0.214 1.214 5 H -0.218 1.218 6 H -0.214 1.214 7 C -0.358 4.358 8 H 0.085 0.915 9 N -0.368 5.368 10 C 0.010 3.990 11 C 0.096 3.904 12 N -0.363 5.363 13 C 0.311 3.689 14 O -0.386 6.386 15 C -0.036 4.036 16 O -0.269 6.269 17 C -0.014 4.014 18 C 0.021 3.979 19 H 0.098 0.902 20 C -0.187 4.187 21 C -0.193 4.193 22 C -0.035 4.035 23 O -0.280 6.280 24 C -0.158 4.158 25 C -0.156 4.156 26 C -0.156 4.156 27 C -0.150 4.150 28 C -0.167 4.167 29 H 0.062 0.938 30 H 0.215 0.785 31 H 0.067 0.933 32 H 0.036 0.964 33 H 0.227 0.773 34 H 0.087 0.913 35 H 0.099 0.901 36 H 0.072 0.928 37 H 0.082 0.918 38 H 0.100 0.900 39 H 0.099 0.901 40 H 0.098 0.902 41 H 0.095 0.905 42 H 0.078 0.922 43 H 0.110 0.890 44 H 0.098 0.902 45 H 0.094 0.906 46 H 0.080 0.920 47 H 0.077 0.923 48 H 0.079 0.921 49 H 0.074 0.926 50 H 0.074 0.926 51 H 0.077 0.923 52 H 0.084 0.916 53 H 0.102 0.898 Dipole moment (debyes) X Y Z Total from point charges -4.305 -14.245 12.199 19.243 hybrid contribution -0.756 1.354 0.121 1.556 sum -5.061 -12.891 12.320 18.536 Atomic orbital electron populations 1.69635 1.04971 1.25389 1.58881 1.24644 0.95497 0.97386 1.03630 0.86292 0.78520 0.83741 0.77846 1.21409 1.21836 1.21418 1.19216 0.91029 0.84255 1.41281 0.91461 1.42206 1.05560 0.99728 1.89329 1.21117 0.93779 0.85184 0.98919 1.20515 0.91081 0.95060 0.83778 1.45747 1.09652 1.74587 1.06362 1.19841 0.88655 0.76797 0.83608 1.90647 1.14750 1.48342 1.84855 1.22229 0.93267 1.01825 0.86295 1.88074 1.32427 1.91802 1.14609 1.22735 0.94046 0.99891 0.84722 1.22743 0.95366 0.86540 0.93217 0.90231 1.22940 1.01845 0.99435 0.94527 1.23139 0.99073 0.97875 0.99190 1.23563 0.96730 1.01507 0.81681 1.89027 1.82695 1.34038 1.22203 1.21789 0.97945 0.98998 0.97019 1.21553 0.97854 0.94838 1.01388 1.21551 0.98484 0.97106 0.98431 1.21446 0.97764 0.97998 0.97800 1.21915 0.98148 0.93322 1.03347 0.93784 0.78481 0.93292 0.96375 0.77254 0.91257 0.90050 0.92757 0.91819 0.90030 0.90133 0.90180 0.90486 0.92177 0.89045 0.90230 0.90630 0.92047 0.92308 0.92144 0.92642 0.92602 0.92265 0.91584 0.89803 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 N -0.94 -28.27 13.06 55.49 0.72 -27.54 16 2 C -0.02 -0.49 5.50 -17.43 -0.10 -0.58 16 3 Si 0.90 23.15 29.55 -169.99 -5.02 18.12 16 4 H -0.29 -7.24 7.11 56.52 0.40 -6.84 16 5 H -0.29 -7.46 7.11 56.52 0.40 -7.06 16 6 H -0.29 -7.35 7.11 56.52 0.40 -6.95 16 7 C -0.23 -6.57 9.99 -15.06 -0.15 -6.72 16 8 H 0.07 1.95 7.83 -52.48 -0.41 1.54 16 9 N -0.72 -18.60 5.19 -59.91 -0.31 -18.91 16 10 C 0.14 3.03 4.79 -4.04 -0.02 3.01 16 11 C 0.18 3.04 0.32 -131.81 -0.04 3.00 16 12 N -0.71 -11.41 3.57 -47.60 -0.17 -11.58 16 13 C 0.53 9.73 7.31 -10.98 -0.08 9.65 16 14 O -0.51 -11.54 12.80 -14.35 -0.18 -11.72 16 15 C 0.04 0.68 6.42 36.00 0.23 0.91 16 16 O -0.35 -6.14 9.87 -58.47 -0.58 -6.72 16 17 C 0.06 0.81 5.40 37.16 0.20 1.02 16 18 C 0.08 0.98 3.70 -26.15 -0.10 0.88 16 19 H 0.08 1.07 8.14 -51.93 -0.42 0.65 16 20 C -0.15 -1.26 6.64 -25.20 -0.17 -1.43 16 21 C -0.16 -1.15 7.15 -24.72 -0.18 -1.33 16 22 C 0.04 0.40 7.72 38.21 0.29 0.69 16 23 O -0.36 -5.07 11.18 -36.98 -0.41 -5.48 16 24 C -0.12 -1.77 4.67 -26.73 -0.12 -1.90 16 25 C -0.12 -1.38 5.75 -26.73 -0.15 -1.53 16 26 C -0.12 -1.30 5.92 -26.73 -0.16 -1.45 16 27 C -0.11 -1.41 5.76 -26.73 -0.15 -1.56 16 28 C -0.13 -1.96 4.58 -26.73 -0.12 -2.09 16 29 H 0.25 7.41 8.31 -40.82 -0.34 7.07 16 30 H 0.38 9.92 6.46 -40.82 -0.26 9.66 16 31 H 0.05 1.22 6.25 -51.93 -0.32 0.89 16 32 H 0.02 0.41 8.14 -51.93 -0.42 -0.02 16 33 H 0.39 5.31 7.20 -40.82 -0.29 5.02 16 34 H 0.07 0.82 8.14 -51.93 -0.42 0.40 16 35 H 0.08 1.21 8.14 -51.93 -0.42 0.79 16 36 H 0.05 0.61 8.14 -51.93 -0.42 0.19 16 37 H 0.06 0.72 8.14 -51.93 -0.42 0.29 16 38 H 0.08 0.60 8.14 -51.93 -0.42 0.18 16 39 H 0.08 0.59 7.70 -51.93 -0.40 0.19 16 40 H 0.08 0.45 8.14 -51.93 -0.42 0.03 16 41 H 0.08 0.54 8.14 -51.93 -0.42 0.11 16 42 H 0.06 0.52 8.14 -51.93 -0.42 0.10 16 43 H 0.09 0.73 8.14 -51.93 -0.42 0.31 16 44 H 0.08 1.35 7.11 -51.93 -0.37 0.98 16 45 H 0.08 1.11 8.14 -51.93 -0.42 0.69 16 46 H 0.06 0.65 8.14 -51.93 -0.42 0.23 16 47 H 0.06 0.64 6.78 -51.93 -0.35 0.29 16 48 H 0.06 0.65 8.14 -51.93 -0.42 0.23 16 49 H 0.05 0.54 8.14 -51.93 -0.42 0.11 16 50 H 0.06 0.65 8.14 -51.93 -0.42 0.23 16 51 H 0.06 0.76 7.60 -51.93 -0.39 0.37 16 52 H 0.07 0.95 8.14 -51.93 -0.42 0.53 16 53 H 0.08 1.50 6.28 -51.93 -0.33 1.17 16 LS Contribution 408.11 15.07 6.15 6.15 Total: -1.00 -35.65 408.11 -10.08 -45.73 By element: Atomic # 1 Polarization: 20.85 SS G_CDS: -9.46 Total: 11.39 kcal Atomic # 6 Polarization: 1.37 SS G_CDS: -0.82 Total: 0.56 kcal Atomic # 7 Polarization: -58.27 SS G_CDS: 0.24 Total: -58.03 kcal Atomic # 8 Polarization: -22.75 SS G_CDS: -1.17 Total: -23.92 kcal Atomic # 14 Polarization: 23.15 SS G_CDS: -5.02 Total: 18.12 kcal Total LS contribution 6.15 Total: 6.15 kcal Total: -35.65 -10.08 -45.73 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. ZINC001276243621.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 -79.998 kcal (2) G-P(sol) polarization free energy of solvation -35.653 kcal (3) G-ENP(sol) elect.-nuc.-pol. free energy of system -115.651 kcal (4) G-CDS(sol) cavity-dispersion-solvent structure free energy -10.077 kcal (5) G-P-CDS(sol) = G-P(sol) + G-CDS(sol) = (2) + (4) -45.730 kcal (6) G-S(sol) free energy of system = (1) + (5) -125.728 kcal 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED Total computer time = 1.10 seconds