Wall clock time and date at job start Sat Apr 11 2020 06:09:40 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 1.53005 * 1 3 3 H 1.09007 * 109.86812 * 2 1 4 4 C 1.54325 * 109.88042 * 121.01201 * 2 1 3 5 5 C 1.55155 * 102.94032 * 97.38192 * 4 2 1 6 6 H 1.08991 * 111.00672 * 277.39134 * 5 4 2 7 7 N 1.46505 * 111.00247 * 153.57428 * 5 4 2 8 8 C 1.36931 * 119.99788 * 158.18134 * 7 5 4 9 9 H 1.08002 * 120.00438 * 0.02562 * 8 7 5 10 10 C 1.38817 * 119.99680 * 179.72358 * 8 7 5 11 11 N 1.31617 * 119.99873 * 180.27450 * 10 8 7 12 12 Si 1.86800 * 120.00209 * 0.27770 * 10 8 7 13 13 H 1.48498 * 109.47118 * 89.99559 * 12 10 8 14 14 H 1.48499 * 109.47134 * 210.00079 * 12 10 8 15 15 H 1.48507 * 109.46904 * 329.99901 * 12 10 8 16 16 C 1.54914 * 101.61562 * 35.48447 * 5 4 2 17 17 N 1.47019 * 110.01375 * 238.90208 * 2 1 3 18 18 C 1.34777 * 125.65068 * 59.48238 * 17 2 1 19 19 O 1.21282 * 119.99807 * 359.97438 * 18 17 2 20 20 C 1.50699 * 119.99863 * 179.97438 * 18 17 2 21 21 C 1.53001 * 109.46920 * 180.02562 * 20 18 17 22 22 C 1.53000 * 109.47255 * 180.02562 * 21 20 18 23 23 O 1.42900 * 109.46951 * 179.97438 * 22 21 20 24 24 C 1.42902 * 113.99330 * 179.97438 * 23 22 21 25 25 C 1.53180 * 109.54502 * 269.55373 * 24 23 22 26 26 C 1.53095 * 109.16327 * 183.15623 * 25 24 23 27 27 O 1.42898 * 109.41332 * 57.61346 * 26 25 24 28 28 C 1.42908 * 114.09862 * 298.83720 * 27 26 25 29 29 C 1.53092 * 109.40911 * 61.16058 * 28 27 26 30 30 H 1.08994 * 109.47493 * 298.98428 * 1 2 3 31 31 H 1.09002 * 109.47000 * 58.99201 * 1 2 3 32 32 H 1.09005 * 109.46509 * 178.98474 * 1 2 3 33 33 H 1.09000 * 110.71993 * 339.01870 * 4 2 1 34 34 H 1.09006 * 110.87089 * 215.81501 * 4 2 1 35 35 H 0.97000 * 119.99792 * 338.17928 * 7 5 4 36 36 H 0.97000 * 120.00553 * 180.02562 * 11 10 8 37 37 H 1.08998 * 110.36983 * 81.84862 * 16 5 4 38 38 H 1.09000 * 110.36647 * 204.17116 * 16 5 4 39 39 H 1.08998 * 109.47231 * 300.00063 * 20 18 17 40 40 H 1.09004 * 109.46706 * 60.00459 * 20 18 17 41 41 H 1.09003 * 109.47494 * 300.00413 * 21 20 18 42 42 H 1.09000 * 109.46862 * 60.00179 * 21 20 18 43 43 H 1.08998 * 109.46983 * 300.00065 * 22 21 20 44 44 H 1.09004 * 109.46620 * 60.00256 * 22 21 20 45 45 H 1.09000 * 109.54693 * 29.82623 * 24 23 22 46 46 H 1.09002 * 109.52506 * 303.06667 * 25 24 23 47 47 H 1.09006 * 109.51760 * 63.25209 * 25 24 23 48 48 H 1.09004 * 109.48124 * 297.62877 * 26 25 24 49 49 H 1.08995 * 109.47671 * 177.59687 * 26 25 24 50 50 H 1.08997 * 109.47959 * 301.18163 * 28 27 26 51 51 H 1.08999 * 109.49181 * 181.14455 * 28 27 26 52 52 H 1.09004 * 109.51924 * 182.48023 * 29 28 27 53 53 H 1.09002 * 109.52731 * 62.30090 * 29 28 27 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 1 1.9005 1.0252 0.0000 4 6 2.0548 -0.7477 1.2438 5 6 2.3557 -2.1673 0.6946 6 1 1.4506 -2.7736 0.6623 7 7 3.3980 -2.8263 1.4856 8 6 3.5046 -4.1914 1.4757 9 1 2.8207 -4.7823 0.8845 10 6 4.4958 -4.8156 2.2207 11 7 4.6017 -6.1274 2.2070 12 14 5.6792 -3.7936 3.2428 13 1 5.1204 -3.6047 4.6056 14 1 6.9852 -4.4943 3.3359 15 1 5.8728 -2.4694 2.5992 16 6 2.8616 -1.8481 -0.7344 17 7 2.0332 -0.7135 -1.1829 18 6 1.7795 -0.3852 -2.4652 19 8 1.0808 0.5731 -2.7189 20 6 2.3641 -1.2088 -3.5837 21 6 1.9258 -0.6262 -4.9288 22 6 2.5187 -1.4627 -6.0644 23 8 2.1089 -0.9189 -7.3207 24 6 2.6117 -1.6301 -8.4536 25 6 3.9548 -1.0300 -8.8807 26 6 4.4471 -1.7461 -10.1411 27 8 3.4647 -1.6233 -11.1715 28 6 2.2021 -2.2088 -10.8468 29 6 1.6197 -1.5113 -9.6147 30 1 -0.3634 0.4979 0.8989 31 1 -0.3633 0.5294 -0.8808 32 1 -0.3632 -1.0276 -0.0182 33 1 1.2908 -0.7885 2.0202 34 1 2.9636 -0.2804 1.6232 35 1 4.0125 -2.2956 2.0163 36 1 5.2941 -6.5636 2.7278 37 1 3.9134 -1.5631 -0.7097 38 1 2.7158 -2.7073 -1.3891 39 1 3.4519 -1.1912 -3.5176 40 1 2.0114 -2.2368 -3.5004 41 1 0.8379 -0.6433 -4.9952 42 1 2.2787 0.4018 -5.0118 43 1 3.6066 -1.4459 -5.9983 44 1 2.1654 -2.4905 -5.9812 45 1 2.7459 -2.6804 -8.1947 46 1 3.8289 0.0321 -9.0908 47 1 4.6828 -1.1600 -8.0799 48 1 4.6115 -2.8006 -9.9193 49 1 5.3816 -1.2946 -10.4740 50 1 2.3372 -3.2693 -10.6342 51 1 1.5193 -2.0907 -11.6881 52 1 0.6777 -1.9854 -9.3391 53 1 1.4465 -0.4589 -9.8397 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 ZINC001278410941.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 06:09:40 Heat of formation + Delta-G solvation = -127.814191 kcal Electronic energy + Delta-G solvation = -29716.171841 eV Core-core repulsion = 25587.667143 eV Total energy + Delta-G solvation = -4128.504698 eV No. of doubly occupied orbitals = 66 Molecular weight (most abundant/longest-lived isotopes) = 340.220 amu Computer time = 4.63 seconds Orbital eigenvalues (eV) -40.14228 -39.94712 -38.02203 -37.51702 -34.43050 -34.10794 -32.51360 -31.68969 -31.57177 -31.40055 -28.88255 -27.19140 -25.58990 -24.63435 -24.05932 -23.71994 -22.47252 -21.29166 -20.69203 -20.20480 -18.80480 -17.80684 -17.38001 -16.96779 -16.58099 -16.32972 -16.21230 -15.69783 -15.32985 -15.17080 -15.00914 -14.40658 -14.29345 -13.99884 -13.76484 -13.66749 -13.31809 -13.14595 -12.98847 -12.79664 -12.72734 -12.53540 -12.30296 -11.99484 -11.89286 -11.80562 -11.77565 -11.59007 -11.53479 -11.17601 -11.10775 -10.97999 -10.87417 -10.76590 -10.70007 -10.42201 -10.11419 -10.10709 -9.77267 -9.73836 -9.66161 -9.11165 -8.45053 -7.46807 -5.91284 -3.29668 2.76738 2.97334 3.27326 3.30376 3.33647 3.37188 3.48284 4.30454 4.34533 4.45811 4.50154 4.52218 4.64947 4.75596 4.79225 4.83642 4.88857 4.97206 4.99295 5.06687 5.08975 5.20241 5.23168 5.24726 5.25383 5.27058 5.33303 5.39939 5.45796 5.49306 5.53740 5.57946 5.69409 5.71887 5.72843 5.78390 5.83806 5.95754 6.00421 6.06764 6.12187 6.14919 6.30374 6.39916 6.55063 6.68329 6.73204 6.94981 7.72349 7.82609 8.27061 8.31558 9.03667 9.75887 9.93925 11.26222 Molecular weight = 340.22amu Principal moments of inertia in cm(-1) A = 0.011861 B = 0.002018 C = 0.001792 Principal moments of inertia in units of 10**(-40)*gram-cm**2 A = 2360.164371 B =13875.157911 C =15618.465511 Net atomic charges, atomic populations, and dipole contributions calculated with CM2 Atom NO. Type Charge No. of electrons 1 C -0.161 4.161 2 C 0.139 3.861 3 H 0.069 0.931 4 C -0.141 4.141 5 C 0.178 3.822 6 H 0.075 0.925 7 N -0.736 5.736 8 C -0.254 4.254 9 H 0.092 0.908 10 C 0.010 3.990 11 N -0.928 5.928 12 Si 0.884 3.116 13 H -0.283 1.283 14 H -0.290 1.290 15 H -0.277 1.277 16 C 0.073 3.927 17 N -0.611 5.611 18 C 0.529 3.471 19 O -0.550 6.550 20 C -0.135 4.135 21 C -0.100 4.100 22 C 0.061 3.939 23 O -0.378 6.378 24 C 0.089 3.911 25 C -0.180 4.180 26 C 0.063 3.937 27 O -0.383 6.383 28 C 0.064 3.936 29 C -0.154 4.154 30 H 0.061 0.939 31 H 0.067 0.933 32 H 0.057 0.943 33 H 0.083 0.917 34 H 0.073 0.927 35 H 0.364 0.636 36 H 0.261 0.739 37 H 0.069 0.931 38 H 0.074 0.926 39 H 0.094 0.906 40 H 0.096 0.904 41 H 0.078 0.922 42 H 0.077 0.923 43 H 0.049 0.951 44 H 0.051 0.949 45 H 0.062 0.938 46 H 0.081 0.919 47 H 0.076 0.924 48 H 0.052 0.948 49 H 0.097 0.903 50 H 0.052 0.948 51 H 0.100 0.900 52 H 0.081 0.919 53 H 0.081 0.919 For the charges calculated by CM2: Dipole moment (debyes) X Y Z Total from point charges -3.883 9.827 -20.133 22.737 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 -0.219 4.219 2 C 0.035 3.965 3 H 0.087 0.913 4 C -0.180 4.180 5 C 0.067 3.933 6 H 0.093 0.907 7 N -0.378 5.378 8 C -0.384 4.384 9 H 0.110 0.890 10 C -0.187 4.187 11 N -0.575 5.575 12 Si 0.714 3.286 13 H -0.209 1.209 14 H -0.216 1.216 15 H -0.203 1.203 16 C -0.053 4.053 17 N -0.345 5.345 18 C 0.318 3.682 19 O -0.428 6.428 20 C -0.175 4.175 21 C -0.138 4.138 22 C -0.015 4.015 23 O -0.297 6.297 24 C 0.031 3.969 25 C -0.218 4.218 26 C -0.014 4.014 27 O -0.302 6.302 28 C -0.013 4.013 29 C -0.192 4.192 30 H 0.080 0.920 31 H 0.086 0.914 32 H 0.076 0.924 33 H 0.101 0.899 34 H 0.092 0.908 35 H 0.198 0.802 36 H 0.071 0.929 37 H 0.087 0.913 38 H 0.092 0.908 39 H 0.112 0.888 40 H 0.114 0.886 41 H 0.096 0.904 42 H 0.096 0.904 43 H 0.068 0.932 44 H 0.069 0.931 45 H 0.080 0.920 46 H 0.100 0.900 47 H 0.095 0.905 48 H 0.070 0.930 49 H 0.116 0.884 50 H 0.071 0.929 51 H 0.118 0.882 52 H 0.099 0.901 53 H 0.100 0.900 Dipole moment (debyes) X Y Z Total from point charges -4.362 10.317 -20.542 23.397 hybrid contribution 1.241 0.124 1.212 1.739 sum -3.121 10.441 -19.330 22.190 Atomic orbital electron populations 1.22134 0.94894 1.02407 1.02480 1.21456 0.94510 0.95866 0.84627 0.91275 1.23042 1.01721 0.96979 0.96258 1.21248 0.92552 0.91183 0.88343 0.90727 1.42676 1.36001 1.04662 1.54451 1.19058 1.13622 0.80708 1.24985 0.89003 1.24691 0.98798 0.95343 0.99858 1.69693 1.35876 1.07152 1.44771 0.86569 0.81389 0.79686 0.80939 1.20910 1.21625 1.20270 1.23439 0.94812 0.87404 0.99648 1.48657 1.50301 1.30909 1.04669 1.20181 0.80640 0.84887 0.82496 1.90664 1.39319 1.29407 1.83445 1.21525 1.02530 1.00573 0.92862 1.21194 1.02314 0.99976 0.90316 1.22586 0.98466 0.96888 0.83586 1.87936 1.73531 1.54976 1.13250 1.22075 0.93005 0.95241 0.86609 1.22746 0.97922 1.02414 0.98674 1.22569 0.91845 0.99544 0.87417 1.87946 1.21746 1.79713 1.40751 1.22591 0.85384 0.96084 0.97274 1.22304 0.99158 1.03410 0.94313 0.91972 0.91391 0.92358 0.89876 0.90835 0.80213 0.92851 0.91321 0.90793 0.88806 0.88617 0.90372 0.90444 0.93225 0.93088 0.92003 0.90016 0.90546 0.92993 0.88449 0.92949 0.88231 0.90074 0.90015 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 -0.16 -2.10 9.06 37.16 0.34 -1.76 16 2 C 0.14 1.93 3.49 -66.95 -0.23 1.69 16 3 H 0.07 0.96 8.14 -51.92 -0.42 0.53 16 4 C -0.14 -1.99 6.13 -24.90 -0.15 -2.15 16 5 C 0.18 3.06 3.70 -65.78 -0.24 2.81 16 6 H 0.07 1.34 8.11 -51.93 -0.42 0.91 16 7 N -0.74 -15.72 5.06 -51.35 -0.26 -15.98 16 8 C -0.25 -6.60 10.46 -15.06 -0.16 -6.76 16 9 H 0.09 2.56 8.06 -52.49 -0.42 2.14 16 10 C 0.01 0.27 5.50 -17.43 -0.10 0.17 16 11 N -0.93 -27.68 13.97 55.49 0.78 -26.91 16 12 Si 0.88 20.79 27.74 -169.99 -4.72 16.07 16 13 H -0.28 -6.65 7.11 56.52 0.40 -6.24 16 14 H -0.29 -6.98 7.11 56.52 0.40 -6.58 16 15 H -0.28 -6.06 6.51 56.52 0.37 -5.69 16 16 C 0.07 1.12 6.39 -2.50 -0.02 1.10 16 17 N -0.61 -8.89 3.09 -162.98 -0.50 -9.40 16 18 C 0.53 7.76 7.63 -10.99 -0.08 7.67 16 19 O -0.55 -9.55 14.89 5.56 0.08 -9.46 16 20 C -0.13 -1.52 4.71 -27.88 -0.13 -1.65 16 21 C -0.10 -1.12 4.87 -26.73 -0.13 -1.25 16 22 C 0.06 0.59 5.75 37.16 0.21 0.80 16 23 O -0.38 -4.08 10.00 -35.23 -0.35 -4.43 16 24 C 0.09 0.75 2.70 -26.55 -0.07 0.68 16 25 C -0.18 -1.39 5.76 -26.59 -0.15 -1.54 16 26 C 0.06 0.44 6.84 37.21 0.25 0.69 16 27 O -0.38 -3.35 10.77 -35.23 -0.38 -3.72 16 28 C 0.06 0.42 6.84 37.20 0.25 0.68 16 29 C -0.15 -1.16 5.79 -26.59 -0.15 -1.32 16 30 H 0.06 0.69 8.14 -51.93 -0.42 0.27 16 31 H 0.07 0.99 6.77 -51.93 -0.35 0.63 16 32 H 0.06 0.77 8.14 -51.93 -0.42 0.35 16 33 H 0.08 1.09 7.83 -51.93 -0.41 0.68 16 34 H 0.07 1.02 7.99 -51.93 -0.42 0.60 16 35 H 0.36 7.68 5.59 -40.82 -0.23 7.45 16 36 H 0.26 7.44 8.31 -40.82 -0.34 7.11 16 37 H 0.07 1.09 8.14 -51.93 -0.42 0.66 16 38 H 0.07 1.11 7.48 -51.93 -0.39 0.72 16 39 H 0.09 0.95 8.14 -51.93 -0.42 0.53 16 40 H 0.10 0.98 7.85 -51.93 -0.41 0.58 16 41 H 0.08 0.96 8.10 -51.93 -0.42 0.54 16 42 H 0.08 0.96 8.10 -51.93 -0.42 0.54 16 43 H 0.05 0.43 7.99 -51.93 -0.42 0.01 16 44 H 0.05 0.44 8.09 -51.93 -0.42 0.02 16 45 H 0.06 0.47 7.79 -51.93 -0.40 0.07 16 46 H 0.08 0.72 8.14 -51.93 -0.42 0.29 16 47 H 0.08 0.54 7.99 -51.93 -0.42 0.13 16 48 H 0.05 0.31 8.14 -51.93 -0.42 -0.11 16 49 H 0.10 0.56 8.14 -51.93 -0.42 0.14 16 50 H 0.05 0.30 8.14 -51.93 -0.42 -0.13 16 51 H 0.10 0.52 8.14 -51.93 -0.42 0.10 16 52 H 0.08 0.56 8.14 -51.93 -0.42 0.13 16 53 H 0.08 0.69 8.14 -51.93 -0.42 0.27 16 LS Contribution 415.62 15.07 6.26 6.26 Total: -1.00 -31.62 415.62 -9.43 -41.05 By element: Atomic # 1 Polarization: 16.43 SS G_CDS: -9.78 Total: 6.65 kcal Atomic # 6 Polarization: 0.43 SS G_CDS: -0.56 Total: -0.13 kcal Atomic # 7 Polarization: -52.29 SS G_CDS: 0.01 Total: -52.28 kcal Atomic # 8 Polarization: -16.97 SS G_CDS: -0.65 Total: -17.62 kcal Atomic # 14 Polarization: 20.79 SS G_CDS: -4.72 Total: 16.07 kcal Total LS contribution 6.26 Total: 6.26 kcal Total: -31.62 -9.43 -41.05 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. ZINC001278410941.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 -86.768 kcal (2) G-P(sol) polarization free energy of solvation -31.616 kcal (3) G-ENP(sol) elect.-nuc.-pol. free energy of system -118.383 kcal (4) G-CDS(sol) cavity-dispersion-solvent structure free energy -9.431 kcal (5) G-P-CDS(sol) = G-P(sol) + G-CDS(sol) = (2) + (4) -41.047 kcal (6) G-S(sol) free energy of system = (1) + (5) -127.814 kcal 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED Total computer time = 4.63 seconds