Wall clock time and date at job start Sat Apr 11 2020 06:12:35 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 O 1.42904 * 1 3 3 C 1.42897 * 114.00002 * 2 1 4 4 C 1.53005 * 109.47075 * 174.02937 * 3 2 1 5 5 C 1.50697 * 115.54597 * 65.42198 * 4 3 2 6 6 O 1.21282 * 119.99561 * 123.94405 * 5 4 3 7 7 N 1.34777 * 120.00516 * 303.93449 * 5 4 3 8 8 C 1.46491 * 120.00210 * 186.40528 * 7 5 4 9 9 C 1.53005 * 109.47157 * 184.54409 * 8 7 5 10 10 C 1.53001 * 109.46018 * 65.68735 * 9 8 7 11 11 O 1.42897 * 109.46804 * 303.15813 * 10 9 8 12 12 C 1.42901 * 113.99604 * 182.68991 * 11 10 9 13 13 C 1.53042 * 109.45472 * 305.71462 * 9 8 7 14 14 C 1.53158 * 109.32721 * 301.35384 * 13 9 8 15 15 N 1.46920 * 108.77302 * 305.36209 * 14 13 9 16 16 C 1.36942 * 120.62967 * 233.58606 * 15 14 13 17 17 H 1.07997 * 120.00270 * 167.45838 * 16 15 14 18 18 C 1.38820 * 120.00072 * 347.46472 * 16 15 14 19 19 N 1.31624 * 119.99556 * 320.02319 * 18 16 15 20 20 Si 1.86799 * 120.00190 * 140.02731 * 18 16 15 21 21 H 1.48498 * 109.47178 * 94.99575 * 20 18 16 22 22 H 1.48501 * 109.46831 * 214.99627 * 20 18 16 23 23 H 1.48495 * 109.46887 * 334.99364 * 20 18 16 24 24 C 1.46920 * 118.74072 * 53.60554 * 15 14 13 25 25 C 1.53039 * 109.45782 * 185.66046 * 9 8 7 26 26 C 1.52995 * 117.49481 * 279.75096 * 4 3 2 27 27 C 1.52996 * 117.49624 * 211.09375 * 4 3 2 28 28 H 1.09002 * 109.46971 * 173.28840 * 1 2 3 29 29 H 1.09005 * 109.46978 * 53.29063 * 1 2 3 30 30 H 1.08997 * 109.47342 * 293.29065 * 1 2 3 31 31 H 1.09000 * 109.47170 * 294.03087 * 3 2 1 32 32 H 1.09004 * 109.47155 * 54.02570 * 3 2 1 33 33 H 0.97004 * 119.99505 * 6.40395 * 7 5 4 34 34 H 1.09004 * 109.47048 * 304.54120 * 8 7 5 35 35 H 1.09000 * 109.47438 * 64.54345 * 8 7 5 36 36 H 1.09002 * 109.46812 * 63.15582 * 10 9 8 37 37 H 1.09002 * 109.47030 * 183.15589 * 10 9 8 38 38 H 1.08996 * 109.47439 * 306.27708 * 12 11 10 39 39 H 1.09001 * 109.47392 * 66.27806 * 12 11 10 40 40 H 1.09001 * 109.47477 * 186.27956 * 12 11 10 41 41 H 1.09000 * 109.49724 * 61.30084 * 13 9 8 42 42 H 1.09001 * 109.49118 * 181.39334 * 13 9 8 43 43 H 1.09004 * 109.58895 * 185.57179 * 14 13 9 44 44 H 1.09002 * 109.58854 * 65.14816 * 14 13 9 45 45 H 0.96996 * 119.99914 * 179.97438 * 19 18 16 46 46 H 1.09005 * 109.58770 * 186.60491 * 24 15 14 47 47 H 1.09001 * 109.70038 * 66.25426 * 24 15 14 48 48 H 1.09000 * 109.49362 * 178.60595 * 25 9 8 49 49 H 1.08998 * 109.50076 * 298.67168 * 25 9 8 50 50 H 1.08995 * 117.50222 * 0.02562 * 26 4 3 51 51 H 1.09003 * 117.49380 * 145.02264 * 26 4 3 52 52 H 1.09002 * 117.49306 * 214.97991 * 27 4 3 53 53 H 1.08995 * 117.50085 * 359.97276 * 27 4 3 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 8 1.4290 0.0000 0.0000 3 6 2.0103 1.3054 0.0000 4 6 3.5284 1.1878 0.1501 5 6 4.2451 0.5222 -0.9964 6 8 5.1434 1.1022 -1.5686 7 7 3.8879 -0.7177 -1.3857 8 6 4.6726 -1.4203 -2.4039 9 6 3.9950 -2.7496 -2.7427 10 6 2.6449 -2.4780 -3.4094 11 8 1.8412 -1.6712 -2.5462 12 6 0.5301 -1.4085 -3.0504 13 6 3.7771 -3.5526 -1.4583 14 6 5.1269 -3.7930 -0.7756 15 7 6.0367 -4.4293 -1.7378 16 6 6.6764 -5.5989 -1.4248 17 1 7.1778 -6.1636 -2.1969 18 6 6.6802 -6.0590 -0.1151 19 7 6.8297 -5.2104 0.8800 20 14 6.4733 -7.8821 0.2352 21 1 7.8097 -8.5123 0.3841 22 1 5.6993 -8.0604 1.4899 23 1 5.7465 -8.5229 -0.8901 24 6 6.2476 -3.7866 -3.0421 25 6 4.8850 -3.5462 -3.6995 26 6 4.0836 0.9611 1.5576 27 6 4.2563 2.3208 0.8761 28 1 -0.3633 -1.0206 -0.1201 29 1 -0.3633 0.6143 -0.8239 30 1 -0.3634 0.4063 0.9439 31 1 1.7757 1.8076 -0.9386 32 1 1.6065 1.8829 0.8317 33 1 3.1112 -1.1449 -0.9917 34 1 4.7362 -0.8056 -3.3018 35 1 5.6757 -1.6108 -2.0222 36 1 2.8040 -1.9545 -4.3521 37 1 2.1371 -3.4235 -3.6001 38 1 0.6041 -0.9852 -4.0521 39 1 -0.0371 -2.3384 -3.0900 40 1 0.0232 -0.7014 -2.3938 41 1 3.1242 -2.9949 -0.7869 42 1 3.3168 -4.5103 -1.7018 43 1 4.9896 -4.4473 0.0853 44 1 5.5465 -2.8410 -0.4504 45 1 6.8321 -5.5318 1.7952 46 1 6.8499 -4.4368 -3.6767 47 1 6.7598 -2.8344 -2.9040 48 1 4.4143 -4.5039 -3.9218 49 1 5.0204 -2.9842 -4.6235 50 1 3.3674 0.8953 2.3766 51 1 4.9676 0.3308 1.6543 52 1 5.2539 2.5845 0.5248 53 1 3.6539 3.1502 1.2465 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 ZINC001162356993.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 06:12:35 Heat of formation + Delta-G solvation = -69.818392 kcal Electronic energy + Delta-G solvation = -33238.404181 eV Core-core repulsion = 29112.414370 eV Total energy + Delta-G solvation = -4125.989811 eV No. of doubly occupied orbitals = 66 Molecular weight (most abundant/longest-lived isotopes) = 340.220 amu Computer time = 1.94 seconds Orbital eigenvalues (eV) -40.18071 -39.07654 -37.73465 -36.97086 -36.04404 -34.39809 -32.86487 -30.93295 -29.94124 -28.54457 -27.61477 -26.39476 -26.01118 -25.38043 -23.76797 -22.64711 -22.41314 -22.15407 -20.79795 -19.32712 -18.16060 -17.19523 -16.52038 -16.36675 -16.08921 -15.95525 -15.65427 -15.54687 -15.24527 -15.01716 -14.51445 -14.30690 -14.16975 -13.75977 -13.63660 -13.43575 -13.20299 -12.85039 -12.72228 -12.52775 -12.34874 -12.10323 -11.81548 -11.58656 -11.57801 -11.53141 -11.34242 -11.22308 -10.94819 -10.63177 -10.59436 -10.45426 -10.32166 -10.22733 -10.14166 -9.87641 -9.77222 -9.59304 -9.47434 -9.34978 -9.32675 -8.38258 -8.20722 -6.86626 -5.86487 -2.95418 2.87480 3.34833 3.42242 3.53024 3.57688 3.67649 3.90715 4.02721 4.57839 4.64557 4.81163 4.89306 5.01087 5.03519 5.09083 5.12809 5.18072 5.24978 5.25946 5.31944 5.36569 5.42622 5.49047 5.53041 5.56199 5.61073 5.63273 5.68342 5.73847 5.77933 5.84128 5.95230 6.07142 6.10243 6.13322 6.25132 6.38681 6.44140 6.61903 6.68366 6.74278 6.82680 6.92963 7.01378 7.08506 7.27011 7.37828 7.59518 7.88422 8.19367 8.34473 8.78686 9.18424 9.90658 10.43307 11.22876 Molecular weight = 340.22amu Principal moments of inertia in cm(-1) A = 0.011592 B = 0.004046 C = 0.003712 Principal moments of inertia in units of 10**(-40)*gram-cm**2 A = 2414.797287 B = 6919.001935 C = 7540.728181 Net atomic charges, atomic populations, and dipole contributions calculated with CM2 Atom NO. Type Charge No. of electrons 1 C 0.035 3.965 2 O -0.374 6.374 3 C 0.106 3.894 4 C -0.162 4.162 5 C 0.547 3.453 6 O -0.559 6.559 7 N -0.691 5.691 8 C 0.132 3.868 9 C -0.058 4.058 10 C 0.069 3.931 11 O -0.373 6.373 12 C 0.033 3.967 13 C -0.124 4.124 14 C 0.163 3.837 15 N -0.591 5.591 16 C -0.263 4.263 17 H 0.073 0.927 18 C 0.010 3.990 19 N -0.873 5.873 20 Si 0.866 3.134 21 H -0.290 1.290 22 H -0.290 1.290 23 H -0.280 1.280 24 C 0.145 3.855 25 C -0.119 4.119 26 C -0.146 4.146 27 C -0.139 4.139 28 H 0.087 0.913 29 H 0.038 0.962 30 H 0.038 0.962 31 H 0.054 0.946 32 H 0.055 0.945 33 H 0.418 0.582 34 H 0.056 0.944 35 H 0.077 0.923 36 H 0.043 0.957 37 H 0.048 0.952 38 H 0.033 0.967 39 H 0.036 0.964 40 H 0.079 0.921 41 H 0.057 0.943 42 H 0.057 0.943 43 H 0.086 0.914 44 H 0.019 0.981 45 H 0.253 0.747 46 H 0.056 0.944 47 H 0.022 0.978 48 H 0.067 0.933 49 H 0.055 0.945 50 H 0.103 0.897 51 H 0.104 0.896 52 H 0.109 0.891 53 H 0.100 0.900 For the charges calculated by CM2: Dipole moment (debyes) X Y Z Total from point charges -15.575 12.923 -3.475 20.534 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 -0.062 4.062 2 O -0.293 6.293 3 C 0.030 3.970 4 C -0.165 4.165 5 C 0.332 3.668 6 O -0.438 6.438 7 N -0.345 5.345 8 C 0.009 3.991 9 C -0.059 4.059 10 C -0.007 4.007 11 O -0.291 6.291 12 C -0.064 4.064 13 C -0.163 4.163 14 C 0.037 3.963 15 N -0.313 5.313 16 C -0.391 4.391 17 H 0.090 0.910 18 C -0.189 4.189 19 N -0.516 5.516 20 Si 0.694 3.306 21 H -0.217 1.217 22 H -0.216 1.216 23 H -0.206 1.206 24 C 0.018 3.982 25 C -0.159 4.159 26 C -0.183 4.183 27 C -0.176 4.176 28 H 0.105 0.895 29 H 0.056 0.944 30 H 0.057 0.943 31 H 0.072 0.928 32 H 0.073 0.927 33 H 0.260 0.740 34 H 0.074 0.926 35 H 0.095 0.905 36 H 0.061 0.939 37 H 0.066 0.934 38 H 0.052 0.948 39 H 0.054 0.946 40 H 0.098 0.902 41 H 0.076 0.924 42 H 0.076 0.924 43 H 0.105 0.895 44 H 0.037 0.963 45 H 0.063 0.937 46 H 0.075 0.925 47 H 0.039 0.961 48 H 0.085 0.915 49 H 0.073 0.927 50 H 0.122 0.878 51 H 0.122 0.878 52 H 0.128 0.872 53 H 0.118 0.882 Dipole moment (debyes) X Y Z Total from point charges -14.734 13.160 -3.525 20.067 hybrid contribution -0.997 -1.059 0.078 1.457 sum -15.731 12.101 -3.447 20.144 Atomic orbital electron populations 1.22748 0.81252 1.02726 0.99450 1.87926 1.19269 1.26854 1.95219 1.21848 0.89531 0.85320 1.00352 1.21385 0.93982 1.06288 0.94839 1.19215 0.82803 0.81660 0.83125 1.90652 1.32224 1.64681 1.56278 1.46042 1.31760 1.15681 1.41006 1.21401 0.95479 0.91054 0.91190 1.20776 0.92542 0.94934 0.97601 1.22738 0.91746 0.93668 0.92596 1.87863 1.24360 1.71389 1.45524 1.22709 0.85123 0.99831 0.98722 1.22123 1.00673 0.98297 0.95224 1.20862 0.86011 0.96663 0.92798 1.44228 1.49302 1.25765 1.12053 1.19096 1.31347 0.95891 0.92727 0.90961 1.24540 1.01724 0.97064 0.95619 1.70410 1.47980 1.34231 0.98952 0.86805 0.78137 0.88218 0.77401 1.21735 1.21602 1.20595 1.20883 0.92853 0.96141 0.88278 1.21980 0.98317 0.99059 0.96557 1.23040 1.03241 0.99348 0.92663 1.22995 1.02130 0.91628 1.00875 0.89453 0.94361 0.94346 0.92762 0.92672 0.74024 0.92593 0.90460 0.93883 0.93411 0.94807 0.94566 0.90222 0.92398 0.92430 0.89543 0.96269 0.93715 0.92503 0.96056 0.91474 0.92679 0.87835 0.87773 0.87221 0.88158 Number of geometries 1 Number of calculations of the screened coulomb radii 1 The total number of SCF iterations 20. 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 0.03 0.28 9.65 101.05 0.97 1.26 16 2 O -0.37 -4.33 8.88 -35.23 -0.31 -4.65 16 3 C 0.11 1.16 5.76 37.16 0.21 1.37 16 4 C -0.16 -2.17 2.24 -155.66 -0.35 -2.52 16 5 C 0.55 9.52 7.15 -10.99 -0.08 9.44 16 6 O -0.56 -11.52 16.47 5.56 0.09 -11.43 16 7 N -0.69 -11.71 4.36 -60.30 -0.26 -11.97 16 8 C 0.13 2.35 3.81 -4.04 -0.02 2.33 16 9 C -0.06 -0.95 0.51 -154.46 -0.08 -1.03 16 10 C 0.07 0.95 4.80 37.16 0.18 1.12 16 11 O -0.37 -4.94 7.22 -35.23 -0.25 -5.20 16 12 C 0.03 0.33 11.02 101.05 1.11 1.44 16 13 C -0.12 -2.33 4.55 -26.63 -0.12 -2.45 16 14 C 0.16 3.81 5.22 -3.73 -0.02 3.79 16 15 N -0.59 -14.50 3.03 -172.34 -0.52 -15.02 16 16 C -0.26 -7.19 9.57 -15.05 -0.14 -7.34 16 17 H 0.07 1.95 7.95 -52.49 -0.42 1.54 16 18 C 0.01 0.28 4.43 -17.43 -0.08 0.20 16 19 N -0.87 -25.39 11.74 55.49 0.65 -24.74 16 20 Si 0.87 21.35 29.69 -169.99 -5.05 16.30 16 21 H -0.29 -7.19 7.11 56.52 0.40 -6.79 16 22 H -0.29 -7.19 7.11 56.52 0.40 -6.79 16 23 H -0.28 -6.85 7.11 56.52 0.40 -6.44 16 24 C 0.15 2.96 6.04 -3.72 -0.02 2.94 16 25 C -0.12 -1.98 4.91 -26.61 -0.13 -2.11 16 26 C -0.15 -1.78 9.96 -26.70 -0.27 -2.05 16 27 C -0.14 -1.59 9.73 -26.70 -0.26 -1.85 16 28 H 0.09 0.67 8.12 -51.93 -0.42 0.25 16 29 H 0.04 0.26 7.46 -51.93 -0.39 -0.13 16 30 H 0.04 0.27 8.14 -51.93 -0.42 -0.16 16 31 H 0.05 0.58 8.14 -51.93 -0.42 0.16 16 32 H 0.06 0.47 8.08 -51.93 -0.42 0.06 16 33 H 0.42 6.83 3.18 -40.82 -0.13 6.70 16 34 H 0.06 0.99 8.10 -51.93 -0.42 0.57 16 35 H 0.08 1.60 5.00 -51.93 -0.26 1.34 16 36 H 0.04 0.55 8.14 -51.93 -0.42 0.13 16 37 H 0.05 0.62 8.14 -51.93 -0.42 0.20 16 38 H 0.03 0.31 8.13 -51.93 -0.42 -0.11 16 39 H 0.04 0.33 8.14 -51.93 -0.42 -0.10 16 40 H 0.08 0.68 5.89 -51.93 -0.31 0.37 16 41 H 0.06 1.05 6.17 -51.93 -0.32 0.73 16 42 H 0.06 1.11 8.14 -51.93 -0.42 0.69 16 43 H 0.09 2.30 5.69 -51.93 -0.30 2.00 16 44 H 0.02 0.48 6.83 -51.93 -0.35 0.13 16 45 H 0.25 7.09 8.31 -40.82 -0.34 6.75 16 46 H 0.06 1.13 7.86 -51.93 -0.41 0.73 16 47 H 0.02 0.45 6.57 -51.93 -0.34 0.11 16 48 H 0.07 1.12 8.14 -51.93 -0.42 0.70 16 49 H 0.05 0.78 8.14 -51.93 -0.42 0.36 16 50 H 0.10 1.06 8.14 -51.93 -0.42 0.64 16 51 H 0.10 1.46 8.14 -51.93 -0.42 1.03 16 52 H 0.11 1.41 7.84 -51.93 -0.41 1.01 16 53 H 0.10 0.86 8.14 -51.93 -0.42 0.44 16 LS Contribution 402.79 15.07 6.07 6.07 Total: -1.00 -32.22 402.79 -7.76 -39.98 By element: Atomic # 1 Polarization: 15.20 SS G_CDS: -9.10 Total: 6.10 kcal Atomic # 6 Polarization: 3.64 SS G_CDS: 0.92 Total: 4.56 kcal Atomic # 7 Polarization: -51.60 SS G_CDS: -0.13 Total: -51.74 kcal Atomic # 8 Polarization: -20.80 SS G_CDS: -0.48 Total: -21.28 kcal Atomic # 14 Polarization: 21.35 SS G_CDS: -5.05 Total: 16.30 kcal Total LS contribution 6.07 Total: 6.07 kcal Total: -32.22 -7.76 -39.98 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. ZINC001162356993.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 -29.835 kcal (2) G-P(sol) polarization free energy of solvation -32.219 kcal (3) G-ENP(sol) elect.-nuc.-pol. free energy of system -62.054 kcal (4) G-CDS(sol) cavity-dispersion-solvent structure free energy -7.764 kcal (5) G-P-CDS(sol) = G-P(sol) + G-CDS(sol) = (2) + (4) -39.984 kcal (6) G-S(sol) free energy of system = (1) + (5) -69.818 kcal 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED Total computer time = 1.95 seconds