Wall clock time and date at job start Sat Apr 11 2020 06:12:15 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 * 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 C 2 2 C 1.53003 * 1 3 3 C 1.52995 * 109.47032 * 2 1 4 4 C 1.52999 * 109.47345 * 180.02562 * 3 2 1 5 5 C 1.52996 * 109.47535 * 179.97438 * 4 3 2 6 6 C 1.52998 * 109.47232 * 179.97438 * 5 4 3 7 7 O 1.42900 * 109.47349 * 179.97438 * 6 5 4 8 8 C 1.42897 * 114.00148 * 180.02562 * 7 6 5 9 9 C 1.50703 * 109.47066 * 180.02562 * 8 7 6 10 10 O 1.21283 * 120.00045 * 0.02562 * 9 8 7 11 11 N 1.34778 * 119.99914 * 179.97438 * 9 8 7 12 12 C 1.46497 * 119.99855 * 180.02562 * 11 9 8 13 13 H 1.09004 * 109.46479 * 325.03095 * 12 11 9 14 14 C 1.53043 * 109.46297 * 85.00223 * 12 11 9 15 15 C 1.53193 * 109.31631 * 181.38630 * 14 12 11 16 16 N 1.46922 * 108.77392 * 305.36337 * 15 14 12 17 17 C 1.36936 * 120.63062 * 233.58842 * 16 15 14 18 18 H 1.08003 * 119.99873 * 152.06407 * 17 16 15 19 19 C 1.38805 * 120.00079 * 332.06050 * 17 16 15 20 20 N 1.31622 * 119.99872 * 335.33946 * 19 17 16 21 21 Si 1.86799 * 120.00236 * 155.33494 * 19 17 16 22 22 H 1.48502 * 109.47359 * 179.97438 * 21 19 17 23 23 H 1.48498 * 109.47082 * 300.00414 * 21 19 17 24 24 H 1.48508 * 109.46953 * 60.00466 * 21 19 17 25 25 C 1.46928 * 118.74048 * 53.85863 * 16 15 14 26 26 C 1.53044 * 109.46193 * 205.06940 * 12 11 9 27 27 C 1.53005 * 109.49622 * 298.56763 * 26 12 11 28 28 C 1.52999 * 109.49327 * 58.66056 * 26 12 11 29 29 H 1.09001 * 109.46906 * 60.00034 * 1 2 3 30 30 H 1.08998 * 109.47126 * 180.02562 * 1 2 3 31 31 H 1.08997 * 109.46967 * 300.00306 * 1 2 3 32 32 H 1.08997 * 109.46967 * 239.99694 * 2 1 3 33 33 H 1.09001 * 109.46906 * 119.99965 * 2 1 3 34 34 H 1.09000 * 109.47794 * 59.99589 * 3 2 1 35 35 H 1.09001 * 109.47247 * 299.99756 * 3 2 1 36 36 H 1.09000 * 109.47111 * 59.99048 * 4 3 2 37 37 H 1.09001 * 109.46649 * 300.00000 * 4 3 2 38 38 H 1.09006 * 109.46875 * 59.99995 * 5 4 3 39 39 H 1.09001 * 109.47427 * 299.99860 * 5 4 3 40 40 H 1.09006 * 109.46819 * 60.00421 * 6 5 4 41 41 H 1.09000 * 109.47902 * 300.00338 * 6 5 4 42 42 H 1.08995 * 109.47401 * 60.00496 * 8 7 6 43 43 H 1.09000 * 109.47420 * 299.99898 * 8 7 6 44 44 H 0.97003 * 119.99906 * 0.02562 * 11 9 8 45 45 H 1.09003 * 109.49630 * 61.42500 * 14 12 11 46 46 H 1.09005 * 109.52220 * 301.35594 * 14 12 11 47 47 H 1.08995 * 109.58272 * 185.57539 * 15 14 12 48 48 H 1.09001 * 109.70141 * 65.22094 * 15 14 12 49 49 H 0.97002 * 120.00218 * 354.24566 * 20 19 17 50 50 H 1.09002 * 109.58347 * 65.92560 * 25 16 15 51 51 H 1.08999 * 109.58910 * 186.35017 * 25 16 15 52 52 H 1.09003 * 109.47019 * 59.99509 * 27 26 12 53 53 H 1.08996 * 109.46994 * 180.02562 * 27 26 12 54 54 H 1.09001 * 109.46918 * 299.99901 * 27 26 12 55 55 H 1.09002 * 109.46798 * 60.00793 * 28 26 12 56 56 H 1.09006 * 109.46687 * 180.02562 * 28 26 12 57 57 H 1.08995 * 109.47509 * 300.00030 * 28 26 12 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 2.0400 1.4425 0.0000 4 6 3.5700 1.4425 -0.0006 5 6 4.0800 2.8850 -0.0013 6 6 5.6100 2.8850 -0.0013 7 8 6.0864 4.2323 -0.0025 8 6 7.5109 4.3451 -0.0032 9 6 7.8995 5.8011 -0.0038 10 8 7.0410 6.6579 -0.0032 11 7 9.2010 6.1513 -0.0040 12 6 9.5787 7.5667 -0.0040 13 1 8.8586 8.1348 -0.5929 14 6 9.5889 8.0918 1.4335 15 6 9.9505 9.5804 1.4267 16 7 11.2220 9.7549 0.7115 17 6 12.2676 10.4162 1.2985 18 1 13.2830 10.1766 1.0195 19 6 12.0224 11.3946 2.2522 20 7 10.8708 12.0320 2.2600 21 14 13.3266 11.8065 3.5245 22 1 12.8224 12.8773 4.4214 23 1 13.6372 10.5949 4.3250 24 1 14.5572 12.2752 2.8380 25 6 11.3483 9.2117 -0.6478 26 6 10.9730 7.7224 -0.6156 27 6 11.9903 6.9539 0.2302 28 6 10.9700 7.1672 -2.0413 29 1 -0.3633 0.5138 -0.8900 30 1 -0.3633 -1.0276 0.0005 31 1 -0.3633 0.5139 0.8899 32 1 1.8933 -0.5139 -0.8899 33 1 1.8933 -0.5138 0.8900 34 1 1.6767 1.9564 0.8899 35 1 1.6767 1.9563 -0.8900 36 1 3.9330 0.9287 -0.8908 37 1 3.9336 0.9286 0.8891 38 1 3.7170 3.3991 0.8888 39 1 3.7163 3.3986 -0.8913 40 1 5.9733 2.3708 -0.8911 41 1 5.9734 2.3715 0.8888 42 1 7.9133 3.8610 -0.8930 43 1 7.9141 3.8622 0.8870 44 1 9.8875 5.4660 -0.0041 45 1 10.3267 7.5408 2.0168 46 1 8.6020 7.9591 1.8768 47 1 10.0560 9.9354 2.4518 48 1 9.1671 10.1465 0.9227 49 1 10.2267 11.8787 1.5511 50 1 10.6761 9.7463 -1.3189 51 1 12.3765 9.3235 -0.9919 52 1 11.7198 5.8982 0.2537 53 1 12.9832 7.0654 -0.2054 54 1 11.9927 7.3510 1.2453 55 1 10.2460 7.7162 -2.6435 56 1 11.9633 7.2778 -2.4763 57 1 10.6987 6.1117 -2.0197 RHF calculation, no. of doubly occupied orbitals= 67 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=WATER ZINC001274454828.mol2 57 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 06:12:15 Heat of formation + Delta-G solvation = -115.860694 kcal Electronic energy + Delta-G solvation = -30333.608308 eV Core-core repulsion = 26341.455047 eV Total energy + Delta-G solvation = -3992.153261 eV No. of doubly occupied orbitals = 67 Molecular weight (most abundant/longest-lived isotopes) = 340.251 amu Computer time = 2.18 seconds Orbital eigenvalues (eV) -41.46450 -39.90654 -38.69950 -37.04175 -36.60038 -34.62833 -33.74054 -33.22060 -31.81908 -29.84767 -28.37457 -28.17044 -27.29387 -26.43275 -24.65400 -23.96998 -22.42848 -22.19274 -21.86495 -21.49112 -19.75041 -19.44020 -18.18612 -17.75558 -17.55169 -16.74844 -16.65759 -16.14702 -16.10420 -15.89153 -15.58721 -15.37132 -15.30386 -15.14830 -14.70774 -14.67614 -14.29841 -14.03976 -13.94263 -13.77916 -13.59455 -13.43076 -12.91106 -12.80143 -12.76498 -12.68570 -12.55425 -12.47630 -12.44554 -12.31308 -12.22751 -11.92762 -11.79342 -11.78360 -11.70882 -11.60830 -11.47912 -11.44631 -11.36502 -11.19788 -10.82761 -10.66610 -10.44925 -10.05993 -8.93011 -8.23322 -5.39206 1.57548 1.58781 1.66417 1.80151 1.84870 2.66910 2.94984 3.22955 3.49248 3.60829 3.74606 3.85599 3.93897 3.95126 3.97464 4.10232 4.17664 4.19126 4.24964 4.30030 4.32689 4.37589 4.46436 4.49718 4.52847 4.54030 4.62190 4.72896 4.75167 4.80091 4.85079 4.86964 4.89705 4.91826 4.95255 5.04631 5.07223 5.08282 5.12445 5.13820 5.20296 5.20788 5.23591 5.28264 5.36073 5.36393 5.46296 5.47722 5.51479 5.63921 5.86118 6.11443 6.38027 6.58033 7.04293 7.25667 7.77802 8.23744 9.01659 Molecular weight = 340.25amu Principal moments of inertia in cm(-1) A = 0.022030 B = 0.001713 C = 0.001645 Principal moments of inertia in units of 10**(-40)*gram-cm**2 A = 1270.702408 B =16339.746829 C =17019.026209 Net atomic charges, atomic populations, and dipole contributions calculated with CM2 Atom NO. Type Charge No. of electrons 1 C -0.156 4.156 2 C -0.123 4.123 3 C -0.122 4.122 4 C -0.108 4.108 5 C -0.120 4.120 6 C 0.057 3.943 7 O -0.403 6.403 8 C 0.051 3.949 9 C 0.504 3.496 10 O -0.580 6.580 11 N -0.702 5.702 12 C 0.178 3.822 13 H 0.050 0.950 14 C -0.130 4.130 15 C 0.163 3.837 16 N -0.607 5.607 17 C -0.347 4.347 18 H 0.058 0.942 19 C -0.079 4.079 20 N -0.947 5.947 21 Si 1.114 2.886 22 H -0.297 1.297 23 H -0.278 1.278 24 H -0.274 1.274 25 C 0.156 3.844 26 C -0.078 4.078 27 C -0.124 4.124 28 C -0.130 4.130 29 H 0.052 0.948 30 H 0.059 0.941 31 H 0.051 0.949 32 H 0.065 0.935 33 H 0.064 0.936 34 H 0.056 0.944 35 H 0.058 0.942 36 H 0.074 0.926 37 H 0.072 0.928 38 H 0.056 0.944 39 H 0.059 0.941 40 H 0.069 0.931 41 H 0.066 0.934 42 H 0.114 0.886 43 H 0.109 0.891 44 H 0.416 0.584 45 H 0.073 0.927 46 H 0.044 0.956 47 H 0.046 0.954 48 H -0.010 1.010 49 H 0.251 0.749 50 H 0.003 0.997 51 H 0.061 0.939 52 H 0.075 0.925 53 H 0.058 0.942 54 H 0.043 0.957 55 H 0.042 0.958 56 H 0.069 0.931 57 H 0.077 0.923 For the charges calculated by CM2: Dipole moment (debyes) X Y Z Total from point charges -8.704 -29.294 -7.078 31.369 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 -0.213 4.213 2 C -0.161 4.161 3 C -0.159 4.159 4 C -0.146 4.146 5 C -0.158 4.158 6 C -0.019 4.019 7 O -0.323 6.323 8 C -0.028 4.028 9 C 0.291 3.709 10 O -0.458 6.458 11 N -0.357 5.357 12 C 0.073 3.927 13 H 0.068 0.932 14 C -0.170 4.170 15 C 0.036 3.964 16 N -0.331 5.331 17 C -0.477 4.477 18 H 0.076 0.924 19 C -0.275 4.275 20 N -0.589 5.589 21 Si 0.939 3.061 22 H -0.224 1.224 23 H -0.204 1.204 24 H -0.199 1.199 25 C 0.030 3.970 26 C -0.080 4.080 27 C -0.182 4.182 28 C -0.187 4.187 29 H 0.071 0.929 30 H 0.078 0.922 31 H 0.070 0.930 32 H 0.084 0.916 33 H 0.083 0.917 34 H 0.075 0.925 35 H 0.077 0.923 36 H 0.092 0.908 37 H 0.090 0.910 38 H 0.075 0.925 39 H 0.077 0.923 40 H 0.088 0.912 41 H 0.084 0.916 42 H 0.132 0.868 43 H 0.127 0.873 44 H 0.254 0.746 45 H 0.092 0.908 46 H 0.063 0.937 47 H 0.065 0.935 48 H 0.008 0.992 49 H 0.061 0.939 50 H 0.021 0.979 51 H 0.080 0.920 52 H 0.094 0.906 53 H 0.077 0.923 54 H 0.062 0.938 55 H 0.061 0.939 56 H 0.088 0.912 57 H 0.096 0.904 Dipole moment (debyes) X Y Z Total from point charges -9.090 -27.631 -5.750 29.651 hybrid contribution -0.321 -0.314 -1.272 1.349 sum -9.411 -27.945 -7.023 30.312 Atomic orbital electron populations 1.21801 0.95914 1.01895 1.01708 1.21524 0.95909 0.96304 1.02347 1.21616 0.95153 0.97282 1.01889 1.21460 0.95556 0.94481 1.03084 1.21534 0.93506 0.98321 1.02395 1.22785 0.95286 0.81967 1.01847 1.87984 1.19835 1.28630 1.95800 1.22306 0.83383 0.91678 1.05470 1.21107 0.82475 0.91962 0.75343 1.90729 1.50968 1.53774 1.50367 1.45877 1.06894 1.08216 1.74672 1.20534 0.95754 0.81310 0.95104 0.93210 1.22285 0.99969 0.97223 0.97524 1.20653 0.86596 0.93048 0.96073 1.44274 1.11752 1.64735 1.12324 1.20222 0.87624 1.16139 1.23675 0.92380 1.27209 1.02923 0.93031 1.04340 1.70906 1.11009 1.40502 1.36533 0.82868 0.72927 0.75973 0.74336 1.22366 1.20364 1.19932 1.21181 0.98772 0.91611 0.85435 1.21268 0.93264 0.96579 0.96884 1.21714 0.97891 0.99032 0.99531 1.21758 1.02288 1.01346 0.93357 0.92901 0.92226 0.92992 0.91593 0.91705 0.92477 0.92340 0.90777 0.90955 0.92491 0.92251 0.91247 0.91553 0.86791 0.87344 0.74562 0.90838 0.93713 0.93522 0.99167 0.93926 0.97858 0.92034 0.90599 0.92319 0.93822 0.93856 0.91174 0.90392 Number of geometries 1 Number of calculations of the screened coulomb radii 1 The total number of SCF iterations 16. 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 -1.46 9.91 71.98 0.71 -0.74 16 2 C -0.12 -1.14 5.93 30.59 0.18 -0.96 16 3 C -0.12 -1.36 5.21 30.59 0.16 -1.20 16 4 C -0.11 -1.13 5.21 30.59 0.16 -0.97 16 5 C -0.12 -1.86 5.58 30.59 0.17 -1.69 16 6 C 0.06 0.85 5.94 71.98 0.43 1.28 16 7 O -0.40 -9.74 9.88 -129.94 -1.28 -11.02 16 8 C 0.05 0.92 6.42 71.24 0.46 1.38 16 9 C 0.50 14.35 7.87 87.66 0.69 15.04 16 10 O -0.58 -23.80 16.16 16.00 0.26 -23.54 16 11 N -0.70 -17.42 4.29 -442.39 -1.90 -19.31 16 12 C 0.18 6.01 1.57 45.02 0.07 6.08 16 13 H 0.05 2.03 7.58 -2.39 -0.02 2.01 16 14 C -0.13 -5.22 5.31 30.67 0.16 -5.06 16 15 C 0.16 8.20 4.69 86.36 0.40 8.60 16 16 N -0.61 -30.34 2.28 -698.27 -1.59 -31.93 16 17 C -0.35 -19.15 9.49 84.03 0.80 -18.35 16 18 H 0.06 3.14 7.94 -2.91 -0.02 3.12 16 19 C -0.08 -4.54 4.69 84.86 0.40 -4.14 16 20 N -0.95 -59.46 12.41 21.65 0.27 -59.20 16 21 Si 1.11 51.11 29.98 68.60 2.06 53.17 16 22 H -0.30 -14.11 7.11 99.48 0.71 -13.40 16 23 H -0.28 -11.88 7.11 99.48 0.71 -11.17 16 24 H -0.27 -11.58 7.11 99.48 0.71 -10.87 16 25 C 0.16 6.38 5.24 86.51 0.45 6.83 16 26 C -0.08 -2.37 0.56 -51.96 -0.03 -2.40 16 27 C -0.12 -3.38 7.84 71.98 0.56 -2.82 16 28 C -0.13 -3.01 8.31 71.98 0.60 -2.41 16 29 H 0.05 0.50 8.14 -2.39 -0.02 0.48 16 30 H 0.06 0.48 8.14 -2.39 -0.02 0.46 16 31 H 0.05 0.50 8.14 -2.39 -0.02 0.49 16 32 H 0.07 0.55 8.14 -2.39 -0.02 0.53 16 33 H 0.06 0.56 8.14 -2.39 -0.02 0.54 16 34 H 0.06 0.71 8.14 -2.39 -0.02 0.69 16 35 H 0.06 0.70 8.14 -2.39 -0.02 0.68 16 36 H 0.07 0.64 8.14 -2.39 -0.02 0.62 16 37 H 0.07 0.65 8.14 -2.39 -0.02 0.63 16 38 H 0.06 1.04 8.14 -2.38 -0.02 1.02 16 39 H 0.06 1.05 8.14 -2.39 -0.02 1.03 16 40 H 0.07 0.75 8.14 -2.38 -0.02 0.73 16 41 H 0.07 0.76 8.14 -2.39 -0.02 0.74 16 42 H 0.11 1.22 8.14 -2.39 -0.02 1.21 16 43 H 0.11 1.31 8.14 -2.39 -0.02 1.29 16 44 H 0.42 6.87 6.66 -92.71 -0.62 6.25 16 45 H 0.07 2.81 6.34 -2.39 -0.02 2.80 16 46 H 0.04 1.87 8.14 -2.38 -0.02 1.85 16 47 H 0.05 2.64 6.31 -2.39 -0.02 2.63 16 48 H -0.01 -0.53 7.86 -2.39 -0.02 -0.55 16 49 H 0.25 16.28 6.69 -92.71 -0.62 15.66 16 50 H 0.00 0.15 8.14 -2.39 -0.02 0.13 16 51 H 0.06 2.47 7.93 -2.39 -0.02 2.45 16 52 H 0.08 1.43 6.58 -2.39 -0.02 1.42 16 53 H 0.06 1.53 8.14 -2.39 -0.02 1.51 16 54 H 0.04 1.49 5.97 -2.39 -0.01 1.48 16 55 H 0.04 1.10 8.14 -2.39 -0.02 1.08 16 56 H 0.07 1.46 8.14 -2.38 -0.02 1.44 16 57 H 0.08 1.37 7.36 -2.39 -0.02 1.35 16 Total: -1.00 -77.60 436.15 4.53 -73.06 By element: Atomic # 1 Polarization: 19.97 SS G_CDS: 0.34 Total: 20.31 kcal Atomic # 6 Polarization: -7.92 SS G_CDS: 6.38 Total: -1.54 kcal Atomic # 7 Polarization: -107.22 SS G_CDS: -3.22 Total: -110.44 kcal Atomic # 8 Polarization: -33.53 SS G_CDS: -1.02 Total: -34.56 kcal Atomic # 14 Polarization: 51.11 SS G_CDS: 2.06 Total: 53.17 kcal Total: -77.60 4.53 -73.06 kcal The number of atoms in the molecule is 57 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. ZINC001274454828.mol2 57 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 -42.796 kcal (2) G-P(sol) polarization free energy of solvation -77.596 kcal (3) G-ENP(sol) elect.-nuc.-pol. free energy of system -120.392 kcal (4) G-CDS(sol) cavity-dispersion-solvent structure free energy 4.531 kcal (5) G-P-CDS(sol) = G-P(sol) + G-CDS(sol) = (2) + (4) -73.065 kcal (6) G-S(sol) free energy of system = (1) + (5) -115.861 kcal 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED Total computer time = 2.18 seconds