Wall clock time and date at job start Sat Apr 11 2020 06:11:47 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 1.53007 * 1 3 3 H 1.08994 * 109.58594 * 2 1 4 4 C 1.53188 * 109.58540 * 239.71247 * 2 1 3 5 5 C 1.53349 * 109.14864 * 185.56886 * 4 2 1 6 6 H 1.09009 * 109.42117 * 301.24575 * 5 4 2 7 7 C 1.50702 * 109.41918 * 181.32957 * 5 4 2 8 8 O 1.21286 * 119.99933 * 359.86493 * 7 5 4 9 9 N 1.34774 * 120.00323 * 179.86934 * 7 5 4 10 10 C 1.46499 * 120.00585 * 179.97438 * 9 7 5 11 11 C 1.52998 * 109.47498 * 180.02562 * 10 9 7 12 12 C 1.50704 * 109.47099 * 180.02562 * 11 10 9 13 13 H 1.07999 * 119.99521 * 359.97438 * 12 11 10 14 14 C 1.37872 * 119.99638 * 179.97438 * 12 11 10 15 15 N 1.31517 * 120.00343 * 0.02562 * 14 12 11 16 16 Si 1.86804 * 119.99650 * 179.97438 * 14 12 11 17 17 H 1.48499 * 109.46820 * 60.00308 * 16 14 12 18 18 H 1.48500 * 109.46987 * 180.02562 * 16 14 12 19 19 H 1.48495 * 109.47380 * 300.00395 * 16 14 12 20 20 C 1.53032 * 109.61007 * 61.28567 * 5 4 2 21 21 C 1.53190 * 109.31830 * 298.62857 * 20 5 4 22 22 N 1.46928 * 108.77331 * 54.63099 * 21 20 5 23 23 C 1.34778 * 120.63274 * 126.41328 * 22 21 20 24 24 O 1.21503 * 120.00474 * 185.06873 * 23 22 21 25 25 O 1.34639 * 119.99264 * 5.07359 * 23 22 21 26 26 C 1.45208 * 116.99476 * 179.97438 * 25 23 22 27 27 C 1.52998 * 109.46874 * 60.00145 * 26 25 23 28 28 C 1.52998 * 109.46957 * 179.97438 * 26 25 23 29 29 C 1.52998 * 109.47146 * 300.00120 * 26 25 23 30 30 H 1.09002 * 109.46674 * 303.87305 * 1 2 3 31 31 H 1.09001 * 109.46590 * 63.86871 * 1 2 3 32 32 H 1.08998 * 109.47224 * 183.86990 * 1 2 3 33 33 H 1.09003 * 109.49962 * 305.38946 * 4 2 1 34 34 H 1.09004 * 109.49956 * 65.48379 * 4 2 1 35 35 H 0.97003 * 119.99856 * 0.02562 * 9 7 5 36 36 H 1.09005 * 109.46867 * 300.00675 * 10 9 7 37 37 H 1.09010 * 109.46574 * 60.00020 * 10 9 7 38 38 H 1.08995 * 109.46998 * 300.00218 * 11 10 9 39 39 H 1.09005 * 109.46867 * 60.00210 * 11 10 9 40 40 H 0.96999 * 119.99515 * 179.97438 * 15 14 12 41 41 H 1.09003 * 109.49766 * 178.67268 * 20 5 4 42 42 H 1.09004 * 109.49723 * 58.58315 * 20 5 4 43 43 H 1.09001 * 109.58257 * 294.85004 * 21 20 5 44 44 H 1.08994 * 109.70523 * 174.48707 * 21 20 5 45 45 H 1.09001 * 109.47461 * 59.99795 * 27 26 25 46 46 H 1.09006 * 109.47133 * 179.97438 * 27 26 25 47 47 H 1.08996 * 109.47111 * 299.99722 * 27 26 25 48 48 H 1.09007 * 109.46767 * 60.00030 * 28 26 25 49 49 H 1.08995 * 109.47275 * 179.97438 * 28 26 25 50 50 H 1.08996 * 109.47164 * 300.00591 * 28 26 25 51 51 H 1.08996 * 109.47322 * 59.99982 * 29 26 25 52 52 H 1.09001 * 109.46631 * 180.02562 * 29 26 25 53 53 H 1.08999 * 109.46832 * 299.99907 * 29 26 25 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 1.5301 0.0000 0.0000 3 1 1.8954 1.0269 0.0000 4 6 2.0436 -0.7279 -1.2463 5 6 3.5706 -0.8445 -1.1672 6 1 4.0070 0.1518 -1.0963 7 6 4.0854 -1.5309 -2.4061 8 8 3.3099 -1.8933 -3.2654 9 7 5.4076 -1.7423 -2.5594 10 6 5.9082 -2.4100 -3.7634 11 6 7.4319 -2.5246 -3.6871 12 6 7.9468 -3.2110 -4.9261 13 1 7.2561 -3.5336 -5.6911 14 6 9.2994 -3.4270 -5.0828 15 7 10.1404 -3.0346 -4.1509 16 14 9.9375 -4.2784 -6.6182 17 1 9.5594 -3.4869 -7.8164 18 1 11.4165 -4.3895 -6.5441 19 1 9.3438 -5.6361 -6.7143 20 6 3.9601 -1.6608 0.0672 21 6 3.4654 -0.9426 1.3265 22 7 2.0225 -0.6980 1.1954 23 6 1.1670 -1.1060 2.1537 24 8 -0.0307 -0.9809 1.9922 25 8 1.6398 -1.6520 3.2899 26 6 0.6607 -2.0681 4.2783 27 6 -0.2630 -3.1240 3.6679 28 6 1.3807 -2.6608 5.4912 29 6 -0.1671 -0.8584 4.7168 30 1 -0.3633 0.5728 0.8533 31 1 -0.3632 0.4526 -0.9227 32 1 -0.3633 -1.0253 0.0694 33 1 1.6049 -1.7247 -1.2920 34 1 1.7638 -0.1656 -2.1372 35 1 6.0279 -1.4529 -1.8720 36 1 5.4722 -3.4066 -3.8340 37 1 5.6307 -1.8290 -4.6430 38 1 7.8681 -1.5282 -3.6163 39 1 7.7090 -3.1059 -2.8076 40 1 11.0919 -3.1870 -4.2610 41 1 5.0446 -1.7626 0.1087 42 1 3.5036 -2.6490 0.0088 43 1 3.9886 0.0075 1.4346 44 1 3.6525 -1.5645 2.2018 45 1 0.3267 -3.9858 3.3555 46 1 -0.9977 -3.4367 4.4100 47 1 -0.7760 -2.7022 2.8037 48 1 2.0392 -1.9088 5.9261 49 1 0.6459 -2.9727 6.2333 50 1 1.9702 -3.5226 5.1784 51 1 -0.6800 -0.4366 3.8526 52 1 -0.9017 -1.1708 5.4591 53 1 0.4911 -0.1062 5.1516 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 ZINC000935339222.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 06:11:47 Heat of formation + Delta-G solvation = -127.116197 kcal Electronic energy + Delta-G solvation = -30800.893941 eV Core-core repulsion = 26672.419510 eV Total energy + Delta-G solvation = -4128.474431 eV No. of doubly occupied orbitals = 66 Molecular weight (most abundant/longest-lived isotopes) = 340.220 amu Computer time = 2.40 seconds Orbital eigenvalues (eV) -41.33041 -39.87852 -38.48754 -36.64460 -34.93666 -34.52788 -33.26314 -32.69232 -32.52425 -29.62897 -27.84545 -27.70808 -27.66456 -25.77919 -24.37404 -23.30344 -22.42622 -21.10661 -20.80011 -19.81053 -19.44531 -17.77596 -16.87124 -16.83456 -16.44049 -16.32932 -15.79344 -15.26924 -15.11099 -14.89396 -14.67267 -14.50230 -14.25005 -13.96059 -13.79869 -13.70375 -13.42473 -12.88696 -12.73290 -12.64562 -12.59303 -12.46216 -12.31611 -12.25133 -12.08809 -12.01138 -11.79642 -11.68267 -11.34910 -11.26605 -11.23151 -11.04469 -10.91194 -10.85116 -10.66548 -10.56537 -10.34512 -9.81225 -9.53125 -9.43413 -9.21353 -8.86753 -8.56226 -8.37472 -6.11556 -4.14467 1.90280 2.63984 2.96079 3.29670 3.33528 3.36381 3.51786 3.64368 4.39393 4.41129 4.45293 4.45991 4.52627 4.60142 4.70961 4.74915 4.96494 5.03105 5.13691 5.15425 5.23002 5.25444 5.26181 5.32244 5.37785 5.40216 5.43202 5.47099 5.55610 5.60798 5.67807 5.70152 5.73616 5.91895 5.95391 5.98713 6.02273 6.15035 6.19908 6.24547 6.32240 6.32488 6.47509 6.71223 6.89451 7.20059 7.48611 7.58727 7.86403 7.98756 8.16321 8.25431 8.62799 8.91257 9.50450 10.99916 Molecular weight = 340.22amu Principal moments of inertia in cm(-1) A = 0.020079 B = 0.001998 C = 0.001890 Principal moments of inertia in units of 10**(-40)*gram-cm**2 A = 1394.131058 B =14008.248998 C =14811.150574 Net atomic charges, atomic populations, and dipole contributions calculated with CM2 Atom NO. Type Charge No. of electrons 1 C -0.137 4.137 2 C 0.158 3.842 3 H 0.077 0.923 4 C -0.109 4.109 5 C -0.109 4.109 6 H 0.098 0.902 7 C 0.509 3.491 8 O -0.549 6.549 9 N -0.721 5.721 10 C 0.121 3.879 11 C 0.013 3.987 12 C -0.523 4.523 13 H 0.058 0.942 14 C 0.059 3.941 15 N -0.894 5.894 16 Si 0.897 3.103 17 H -0.276 1.276 18 H -0.287 1.287 19 H -0.276 1.276 20 C -0.127 4.127 21 C 0.114 3.886 22 N -0.592 5.592 23 C 0.653 3.347 24 O -0.562 6.562 25 O -0.366 6.366 26 C 0.136 3.864 27 C -0.183 4.183 28 C -0.141 4.141 29 C -0.182 4.182 30 H 0.072 0.928 31 H 0.048 0.952 32 H 0.074 0.926 33 H 0.076 0.924 34 H 0.087 0.913 35 H 0.397 0.603 36 H 0.055 0.945 37 H 0.056 0.944 38 H 0.022 0.978 39 H 0.022 0.978 40 H 0.263 0.737 41 H 0.086 0.914 42 H 0.074 0.926 43 H 0.074 0.926 44 H 0.095 0.905 45 H 0.059 0.941 46 H 0.068 0.932 47 H 0.088 0.912 48 H 0.066 0.934 49 H 0.079 0.921 50 H 0.067 0.933 51 H 0.088 0.912 52 H 0.068 0.932 53 H 0.058 0.942 For the charges calculated by CM2: Dipole moment (debyes) X Y Z Total from point charges -18.195 6.443 20.718 28.316 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 -0.194 4.194 2 C 0.057 3.943 3 H 0.095 0.905 4 C -0.148 4.148 5 C -0.131 4.131 6 H 0.116 0.884 7 C 0.294 3.706 8 O -0.427 6.427 9 N -0.371 5.371 10 C -0.001 4.001 11 C -0.024 4.024 12 C -0.561 4.561 13 H 0.077 0.923 14 C -0.143 4.143 15 N -0.533 5.533 16 Si 0.725 3.275 17 H -0.201 1.201 18 H -0.212 1.212 19 H -0.201 1.201 20 C -0.166 4.166 21 C -0.008 4.008 22 N -0.333 5.333 23 C 0.409 3.591 24 O -0.452 6.452 25 O -0.281 6.281 26 C 0.100 3.900 27 C -0.240 4.240 28 C -0.198 4.198 29 C -0.239 4.239 30 H 0.091 0.909 31 H 0.066 0.934 32 H 0.093 0.907 33 H 0.095 0.905 34 H 0.105 0.895 35 H 0.230 0.770 36 H 0.074 0.926 37 H 0.074 0.926 38 H 0.040 0.960 39 H 0.040 0.960 40 H 0.072 0.928 41 H 0.105 0.895 42 H 0.093 0.907 43 H 0.092 0.908 44 H 0.113 0.887 45 H 0.078 0.922 46 H 0.087 0.913 47 H 0.107 0.893 48 H 0.085 0.915 49 H 0.097 0.903 50 H 0.086 0.914 51 H 0.107 0.893 52 H 0.087 0.913 53 H 0.077 0.923 Dipole moment (debyes) X Y Z Total from point charges -18.933 6.178 20.151 28.331 hybrid contribution 0.962 -0.375 -0.479 1.138 sum -17.971 5.803 19.671 27.269 Atomic orbital electron populations 1.22237 0.92008 1.04268 1.00935 1.21361 0.96286 0.94606 0.82073 0.90501 1.21898 0.93182 1.02600 0.97103 1.21408 0.97549 1.00534 0.93584 0.88407 1.20458 0.82781 0.79580 0.87759 1.90677 1.56182 1.51852 1.44014 1.46349 1.06854 1.60074 1.23826 1.21722 0.97808 0.95726 0.84874 1.19313 0.87235 0.97763 0.98097 1.21014 0.92206 1.38622 1.04279 0.92328 1.24995 0.96945 0.95645 0.96701 1.69943 1.02867 1.46848 1.33637 0.86569 0.77583 0.80150 0.83215 1.20106 1.21234 1.20114 1.21940 1.02188 0.99629 0.92831 1.21737 0.79335 1.00957 0.98789 1.47108 1.06946 1.59959 1.19309 1.18078 0.84179 0.76838 0.80004 1.90950 1.14187 1.60284 1.79771 1.86306 1.41152 1.73974 1.26682 1.22032 0.87350 0.94590 0.86053 1.22511 0.99888 0.98378 1.03254 1.21861 1.01168 1.01522 0.95275 1.22504 1.00451 0.97557 1.03395 0.90937 0.93364 0.90686 0.90516 0.89492 0.76961 0.92642 0.92609 0.95966 0.95974 0.92781 0.89510 0.90687 0.90808 0.88651 0.92191 0.91312 0.89323 0.91522 0.90251 0.91426 0.89346 0.91317 0.92318 Number of geometries 1 Number of calculations of the screened coulomb radii 1 The total number of SCF iterations 12. 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 -0.14 -1.42 7.59 37.16 0.28 -1.14 16 2 C 0.16 1.54 3.48 -67.59 -0.24 1.30 16 3 H 0.08 0.64 8.14 -51.93 -0.42 0.22 16 4 C -0.11 -1.22 3.97 -26.45 -0.10 -1.33 16 5 C -0.11 -1.21 2.49 -91.57 -0.23 -1.44 16 6 H 0.10 0.90 8.14 -51.92 -0.42 0.47 16 7 C 0.51 8.12 7.15 -10.99 -0.08 8.04 16 8 O -0.55 -10.99 15.98 5.55 0.09 -10.90 16 9 N -0.72 -11.94 5.44 -60.29 -0.33 -12.26 16 10 C 0.12 2.52 5.61 -4.04 -0.02 2.50 16 11 C 0.01 0.32 5.09 -27.88 -0.14 0.18 16 12 C -0.52 -14.36 9.11 -34.44 -0.31 -14.68 16 13 H 0.06 1.58 7.74 -52.49 -0.41 1.18 16 14 C 0.06 1.64 5.46 -17.82 -0.10 1.54 16 15 N -0.89 -25.83 13.29 55.43 0.74 -25.09 16 16 Si 0.90 21.25 29.54 -169.99 -5.02 16.23 16 17 H -0.28 -6.44 7.11 56.52 0.40 -6.04 16 18 H -0.29 -6.70 7.11 56.52 0.40 -6.30 16 19 H -0.28 -6.44 7.11 56.52 0.40 -6.04 16 20 C -0.13 -1.21 5.27 -26.62 -0.14 -1.35 16 21 C 0.11 0.95 6.43 -3.71 -0.02 0.93 16 22 N -0.59 -5.94 2.97 -170.97 -0.51 -6.45 16 23 C 0.65 7.35 7.64 54.06 0.41 7.76 16 24 O -0.56 -6.93 7.28 -19.27 -0.14 -7.07 16 25 O -0.37 -3.78 8.55 -40.32 -0.34 -4.12 16 26 C 0.14 1.15 1.13 -90.62 -0.10 1.05 16 27 C -0.18 -1.57 8.37 37.16 0.31 -1.26 16 28 C -0.14 -0.87 8.85 37.16 0.33 -0.54 16 29 C -0.18 -1.45 8.37 37.16 0.31 -1.14 16 30 H 0.07 0.80 6.76 -51.93 -0.35 0.45 16 31 H 0.05 0.44 8.14 -51.93 -0.42 0.02 16 32 H 0.07 0.91 6.73 -51.93 -0.35 0.56 16 33 H 0.08 1.01 8.13 -51.93 -0.42 0.59 16 34 H 0.09 1.00 8.08 -51.93 -0.42 0.58 16 35 H 0.40 5.56 7.87 -40.82 -0.32 5.24 16 36 H 0.06 1.21 8.14 -51.93 -0.42 0.79 16 37 H 0.06 1.22 8.14 -51.92 -0.42 0.80 16 38 H 0.02 0.56 8.14 -51.93 -0.42 0.14 16 39 H 0.02 0.56 8.14 -51.93 -0.42 0.13 16 40 H 0.26 7.19 8.31 -40.82 -0.34 6.85 16 41 H 0.09 0.74 7.53 -51.93 -0.39 0.35 16 42 H 0.07 0.83 8.14 -51.93 -0.42 0.41 16 43 H 0.07 0.50 8.14 -51.93 -0.42 0.08 16 44 H 0.10 0.77 6.96 -51.93 -0.36 0.41 16 45 H 0.06 0.52 8.14 -51.93 -0.42 0.10 16 46 H 0.07 0.46 8.14 -51.93 -0.42 0.04 16 47 H 0.09 0.95 5.88 -51.93 -0.31 0.64 16 48 H 0.07 0.39 8.14 -51.93 -0.42 -0.03 16 49 H 0.08 0.36 8.14 -51.93 -0.42 -0.06 16 50 H 0.07 0.42 8.14 -51.93 -0.42 0.00 16 51 H 0.09 0.88 5.88 -51.93 -0.31 0.58 16 52 H 0.07 0.43 8.14 -51.93 -0.42 0.01 16 53 H 0.06 0.45 8.14 -51.93 -0.42 0.03 16 LS Contribution 410.54 15.07 6.19 6.19 Total: -1.00 -32.16 410.54 -8.70 -40.86 By element: Atomic # 1 Polarization: 11.71 SS G_CDS: -9.53 Total: 2.18 kcal Atomic # 6 Polarization: 0.28 SS G_CDS: 0.16 Total: 0.44 kcal Atomic # 7 Polarization: -43.70 SS G_CDS: -0.10 Total: -43.80 kcal Atomic # 8 Polarization: -21.70 SS G_CDS: -0.40 Total: -22.09 kcal Atomic # 14 Polarization: 21.25 SS G_CDS: -5.02 Total: 16.23 kcal Total LS contribution 6.19 Total: 6.19 kcal Total: -32.16 -8.70 -40.86 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. ZINC000935339222.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 -86.255 kcal (2) G-P(sol) polarization free energy of solvation -32.156 kcal (3) G-ENP(sol) elect.-nuc.-pol. free energy of system -118.411 kcal (4) G-CDS(sol) cavity-dispersion-solvent structure free energy -8.705 kcal (5) G-P-CDS(sol) = G-P(sol) + G-CDS(sol) = (2) + (4) -40.861 kcal (6) G-S(sol) free energy of system = (1) + (5) -127.116 kcal 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED Total computer time = 2.40 seconds