Wall clock time and date at job start Sat Apr 11 2020 06:12:21 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 1.42896 * 1 3 3 C 1.42898 * 114.00481 * 2 1 4 4 C 1.52997 * 109.47746 * 149.99735 * 3 2 1 5 5 C 1.53002 * 109.46868 * 60.00059 * 4 3 2 6 6 C 1.53001 * 109.47113 * 60.00125 * 5 4 3 7 7 C 1.50701 * 109.46869 * 179.97438 * 6 5 4 8 8 O 1.21278 * 119.99977 * 22.16570 * 7 6 5 9 9 N 1.34777 * 119.99800 * 202.15931 * 7 6 5 10 10 C 1.46928 * 120.63200 * 4.08940 * 9 7 6 11 11 C 1.53624 * 108.54011 * 126.36644 * 10 9 7 12 12 C 1.53040 * 109.24192 * 54.86144 * 11 10 9 13 13 O 1.42897 * 109.44993 * 58.51981 * 12 11 10 14 14 C 1.52999 * 109.45841 * 178.48879 * 12 11 10 15 15 N 1.46502 * 109.47018 * 305.06604 * 14 12 11 16 16 C 1.36933 * 120.00011 * 180.02562 * 15 14 12 17 17 H 1.08009 * 119.99977 * 359.97438 * 16 15 14 18 18 C 1.38814 * 120.00243 * 179.97438 * 16 15 14 19 19 N 1.31615 * 119.99762 * 0.02562 * 18 16 15 20 20 Si 1.86796 * 120.00322 * 179.97438 * 18 16 15 21 21 H 1.48506 * 109.46985 * 0.02562 * 20 18 16 22 22 H 1.48496 * 109.47198 * 120.00296 * 20 18 16 23 23 H 1.48498 * 109.47411 * 240.00618 * 20 18 16 24 24 C 1.53045 * 109.53625 * 298.50353 * 12 11 10 25 25 C 1.46930 * 120.63064 * 184.36960 * 9 7 6 26 26 C 1.52997 * 109.47151 * 299.99701 * 6 5 4 27 27 C 1.53001 * 109.46965 * 270.00057 * 3 2 1 28 28 H 1.09000 * 109.47227 * 180.02562 * 1 2 3 29 29 H 1.09003 * 109.46615 * 300.00184 * 1 2 3 30 30 H 1.09001 * 109.46757 * 60.00011 * 1 2 3 31 31 H 1.08998 * 109.46787 * 29.99790 * 3 2 1 32 32 H 1.08999 * 109.46991 * 300.00200 * 4 3 2 33 33 H 1.08999 * 109.47500 * 179.97438 * 4 3 2 34 34 H 1.08999 * 109.47472 * 300.00118 * 5 4 3 35 35 H 1.09005 * 109.47054 * 180.02562 * 5 4 3 36 36 H 1.08999 * 109.47147 * 60.00197 * 6 5 4 37 37 H 1.09003 * 109.58535 * 246.20172 * 10 9 7 38 38 H 1.08999 * 109.58362 * 6.62665 * 10 9 7 39 39 H 1.08995 * 109.63885 * 294.86299 * 11 10 9 40 40 H 1.09001 * 109.42499 * 174.72499 * 11 10 9 41 41 H 0.96698 * 114.00318 * 59.94532 * 13 12 11 42 42 H 1.08997 * 109.47468 * 65.06087 * 14 12 11 43 43 H 1.09007 * 109.47046 * 185.06623 * 14 12 11 44 44 H 0.96997 * 119.99950 * 359.97438 * 15 14 12 45 45 H 0.97000 * 120.00476 * 179.97438 * 19 18 16 46 46 H 1.09000 * 109.49559 * 301.42142 * 24 12 11 47 47 H 1.08995 * 109.49633 * 181.31921 * 24 12 11 48 48 H 1.09005 * 109.58196 * 353.37031 * 25 9 7 49 49 H 1.08995 * 109.58710 * 113.79472 * 25 9 7 50 50 H 1.08999 * 109.46991 * 180.02562 * 26 6 5 51 51 H 1.08999 * 109.47500 * 300.00280 * 26 6 5 52 52 H 1.09000 * 109.47055 * 59.99600 * 27 3 2 53 53 H 1.08999 * 109.47147 * 179.97438 * 27 3 2 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 3.3589 1.2633 0.7213 5 6 4.2927 0.2892 0.0000 6 6 4.5002 0.7550 -1.4425 7 6 5.4204 -0.2041 -2.1526 8 8 5.5483 -1.3381 -1.7421 9 7 6.1012 0.1984 -3.2440 10 6 6.0262 1.5927 -3.7011 11 6 7.4552 2.1412 -3.8325 12 6 8.2657 1.2224 -4.7495 13 8 7.6317 1.1463 -6.0278 14 6 9.6791 1.7846 -4.9141 15 7 9.6021 3.1677 -5.3909 16 6 10.7501 3.8803 -5.6130 17 1 11.7124 3.4228 -5.4364 18 6 10.6771 5.1906 -6.0653 19 7 9.5044 5.7483 -6.2801 20 14 12.2431 6.1630 -6.3677 21 1 13.4209 5.3151 -6.0526 22 1 12.3002 6.5790 -7.7921 23 1 12.2534 7.3676 -5.4994 24 6 8.3421 -0.1768 -4.1341 25 6 6.9276 -0.7503 -4.0028 26 6 3.1515 0.7972 -2.1638 27 6 2.2177 1.7713 -1.4425 28 1 -0.3634 -1.0277 0.0005 29 1 -0.3633 0.5139 0.8900 30 1 -0.3633 0.5138 -0.8900 31 1 1.3450 1.9993 0.5138 32 1 3.2111 0.9314 1.7489 33 1 3.8025 2.2589 0.7208 34 1 3.8494 -0.7066 0.0000 35 1 5.2534 0.2588 0.5142 36 1 4.9436 1.7508 -1.4425 37 1 5.5256 1.6337 -4.6685 38 1 5.4710 2.1860 -2.9746 39 1 7.9244 2.1802 -2.8495 40 1 7.4209 3.1434 -4.2598 41 1 7.5491 1.9985 -6.4772 42 1 10.1943 1.7596 -3.9538 43 1 10.2283 1.1811 -5.6369 44 1 8.7379 3.5784 -5.5499 45 1 9.4533 6.6641 -6.5958 46 1 8.8029 -0.1159 -3.1482 47 1 8.9391 -0.8245 -4.7760 48 1 6.9673 -1.7034 -3.4754 49 1 6.4991 -0.8965 -4.9943 50 1 3.2994 1.1286 -3.1915 51 1 2.7081 -0.1986 -2.1637 52 1 1.2569 1.8013 -1.9563 53 1 2.6607 2.7672 -1.4426 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 ZINC001328198117.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 06:12:21 Heat of formation + Delta-G solvation = -133.531561 kcal Electronic energy + Delta-G solvation = -31548.840498 eV Core-core repulsion = 27420.087876 eV Total energy + Delta-G solvation = -4128.752622 eV No. of doubly occupied orbitals = 66 Molecular weight (most abundant/longest-lived isotopes) = 340.220 amu Computer time = 0.75 seconds Orbital eigenvalues (eV) -40.70628 -39.38965 -38.33477 -36.01051 -35.45048 -34.05368 -32.14216 -31.41997 -31.00526 -30.36116 -30.15026 -26.92499 -26.60731 -24.38054 -23.34812 -23.19614 -22.86907 -21.64156 -20.39802 -19.75260 -18.79925 -17.54768 -17.24076 -16.56754 -16.30709 -15.84210 -15.73773 -15.63441 -15.03896 -14.88997 -14.42840 -14.23428 -14.13290 -13.93890 -13.75262 -13.37267 -13.25065 -13.03400 -12.88310 -12.77179 -12.61967 -12.46611 -12.32115 -12.18834 -11.84232 -11.74440 -11.48017 -11.32843 -11.09071 -11.06574 -11.02634 -10.90969 -10.87364 -10.61200 -10.58373 -10.29183 -10.12200 -9.73719 -9.70090 -9.54232 -9.37618 -8.97909 -8.48055 -7.03620 -5.86813 -3.15527 2.69200 3.05378 3.38057 3.44611 3.46211 3.50806 4.32935 4.43129 4.50110 4.51775 4.57440 4.71863 4.84531 4.85690 4.94356 4.99151 5.04404 5.05457 5.14952 5.17429 5.20191 5.26124 5.28468 5.34745 5.43551 5.47287 5.49264 5.52019 5.62521 5.66272 5.71093 5.74082 5.85136 5.88608 5.94609 5.99553 6.00060 6.04429 6.08818 6.14672 6.31324 6.36242 6.40497 6.61642 6.68810 6.71162 6.93954 7.50245 7.63369 8.07290 8.25871 8.32247 9.43354 9.97027 10.31465 11.36098 Molecular weight = 340.22amu Principal moments of inertia in cm(-1) A = 0.017561 B = 0.002436 C = 0.002270 Principal moments of inertia in units of 10**(-40)*gram-cm**2 A = 1594.034858 B =11491.594323 C =12329.308813 Net atomic charges, atomic populations, and dipole contributions calculated with CM2 Atom NO. Type Charge No. of electrons 1 C 0.030 3.970 2 O -0.377 6.377 3 C 0.087 3.913 4 C -0.116 4.116 5 C -0.096 4.096 6 C -0.107 4.107 7 C 0.520 3.480 8 O -0.547 6.547 9 N -0.606 5.606 10 C 0.110 3.890 11 C -0.157 4.157 12 C 0.131 3.869 13 O -0.561 6.561 14 C 0.128 3.872 15 N -0.730 5.730 16 C -0.239 4.239 17 H 0.071 0.929 18 C -0.013 4.013 19 N -0.934 5.934 20 Si 0.908 3.092 21 H -0.280 1.280 22 H -0.291 1.291 23 H -0.291 1.291 24 C -0.116 4.116 25 C 0.118 3.882 26 C -0.101 4.101 27 C -0.139 4.139 28 H 0.083 0.917 29 H 0.039 0.961 30 H 0.039 0.961 31 H 0.060 0.940 32 H 0.071 0.929 33 H 0.076 0.924 34 H 0.082 0.918 35 H 0.064 0.936 36 H 0.092 0.908 37 H 0.075 0.925 38 H 0.083 0.917 39 H 0.073 0.927 40 H 0.091 0.909 41 H 0.382 0.618 42 H 0.026 0.974 43 H 0.029 0.971 44 H 0.381 0.619 45 H 0.255 0.745 46 H 0.076 0.924 47 H 0.080 0.920 48 H 0.087 0.913 49 H 0.074 0.926 50 H 0.066 0.934 51 H 0.075 0.925 52 H 0.066 0.934 53 H 0.075 0.925 For the charges calculated by CM2: Dipole moment (debyes) X Y Z Total from point charges -17.725 -9.019 11.621 23.034 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 -0.067 4.067 2 O -0.296 6.296 3 C 0.029 3.971 4 C -0.153 4.153 5 C -0.134 4.134 6 C -0.128 4.128 7 C 0.308 3.692 8 O -0.425 6.425 9 N -0.339 5.339 10 C -0.013 4.013 11 C -0.196 4.196 12 C 0.090 3.910 13 O -0.368 6.368 14 C 0.000 4.000 15 N -0.376 5.376 16 C -0.370 4.370 17 H 0.089 0.911 18 C -0.209 4.209 19 N -0.583 5.583 20 Si 0.739 3.261 21 H -0.206 1.206 22 H -0.218 1.218 23 H -0.218 1.218 24 C -0.155 4.155 25 C -0.004 4.004 26 C -0.139 4.139 27 C -0.177 4.177 28 H 0.102 0.898 29 H 0.057 0.943 30 H 0.058 0.942 31 H 0.078 0.922 32 H 0.090 0.910 33 H 0.094 0.906 34 H 0.101 0.899 35 H 0.082 0.918 36 H 0.110 0.890 37 H 0.093 0.907 38 H 0.101 0.899 39 H 0.092 0.908 40 H 0.110 0.890 41 H 0.231 0.769 42 H 0.043 0.957 43 H 0.047 0.953 44 H 0.215 0.785 45 H 0.065 0.935 46 H 0.095 0.905 47 H 0.099 0.901 48 H 0.105 0.895 49 H 0.092 0.908 50 H 0.085 0.915 51 H 0.094 0.906 52 H 0.085 0.915 53 H 0.094 0.906 Dipole moment (debyes) X Y Z Total from point charges -17.383 -10.384 11.975 23.525 hybrid contribution 0.537 1.850 -0.518 1.994 sum -16.846 -8.535 11.457 22.089 Atomic orbital electron populations 1.22772 0.81603 1.02622 0.99678 1.87976 1.19058 1.27585 1.94974 1.22153 0.94905 0.84665 0.95360 1.21663 0.93877 1.00394 0.99369 1.21271 0.99402 1.00322 0.92400 1.21374 0.95636 0.99222 0.96548 1.20620 0.80223 0.88537 0.79829 1.90656 1.65529 1.20825 1.65478 1.48163 1.47168 1.10945 1.27670 1.21892 0.97900 0.80971 1.00493 1.22617 0.94846 1.00679 1.01428 1.21281 0.92228 0.94243 0.83290 1.86373 1.81656 1.36768 1.32019 1.21333 0.93561 0.87652 0.97468 1.42337 1.06532 1.08617 1.80102 1.19259 0.86645 0.94155 1.36956 0.91103 1.24726 0.96803 0.97194 1.02136 1.69635 1.22111 1.14095 1.52468 0.86102 0.82511 0.79983 0.77502 1.20557 1.21811 1.21838 1.21840 0.97023 0.95582 1.01029 1.21501 0.90108 0.92672 0.96164 1.21333 0.93081 1.01095 0.98359 1.22019 1.00102 0.99425 0.96127 0.89800 0.94286 0.94204 0.92193 0.91025 0.90552 0.89921 0.91768 0.89007 0.90718 0.89898 0.90824 0.89029 0.76927 0.95665 0.95300 0.78457 0.93483 0.90519 0.90108 0.89475 0.90795 0.91509 0.90597 0.91497 0.90636 Number of geometries 1 Number of calculations of the screened coulomb radii 1 The total number of SCF iterations 13. 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 0.20 10.82 101.05 1.09 1.29 16 2 O -0.38 -3.63 9.00 -35.23 -0.32 -3.95 16 3 C 0.09 0.69 2.92 -26.73 -0.08 0.62 16 4 C -0.12 -0.95 5.66 -26.73 -0.15 -1.10 16 5 C -0.10 -1.03 4.55 -26.73 -0.12 -1.15 16 6 C -0.11 -1.15 1.69 -91.77 -0.16 -1.30 16 7 C 0.52 7.23 6.83 -10.98 -0.08 7.15 16 8 O -0.55 -9.41 15.47 5.56 0.09 -9.33 16 9 N -0.61 -8.03 2.97 -172.50 -0.51 -8.54 16 10 C 0.11 1.33 5.71 -3.49 -0.02 1.31 16 11 C -0.16 -2.28 4.89 -26.39 -0.13 -2.41 16 12 C 0.13 2.04 0.71 -90.58 -0.06 1.98 16 13 O -0.56 -9.02 11.70 -35.23 -0.41 -9.43 16 14 C 0.13 2.48 5.43 -4.04 -0.02 2.46 16 15 N -0.73 -17.20 5.07 -59.90 -0.30 -17.50 16 16 C -0.24 -6.45 9.99 -15.06 -0.15 -6.60 16 17 H 0.07 1.89 7.83 -52.48 -0.41 1.48 16 18 C -0.01 -0.35 5.50 -17.43 -0.10 -0.45 16 19 N -0.93 -26.86 13.06 55.49 0.72 -26.14 16 20 Si 0.91 21.88 29.55 -169.99 -5.02 16.86 16 21 H -0.28 -6.60 7.11 56.52 0.40 -6.20 16 22 H -0.29 -7.07 7.11 56.52 0.40 -6.67 16 23 H -0.29 -7.05 7.11 56.52 0.40 -6.65 16 24 C -0.12 -1.63 5.11 -26.61 -0.14 -1.76 16 25 C 0.12 1.61 6.20 -3.71 -0.02 1.59 16 26 C -0.10 -0.97 4.99 -26.73 -0.13 -1.11 16 27 C -0.14 -1.07 5.63 -26.73 -0.15 -1.22 16 28 H 0.08 0.50 8.14 -51.93 -0.42 0.07 16 29 H 0.04 0.22 8.09 -51.93 -0.42 -0.20 16 30 H 0.04 0.24 7.87 -51.93 -0.41 -0.17 16 31 H 0.06 0.39 7.79 -51.93 -0.40 -0.01 16 32 H 0.07 0.56 8.14 -51.93 -0.42 0.14 16 33 H 0.08 0.53 8.14 -51.93 -0.42 0.11 16 34 H 0.08 1.07 7.43 -51.93 -0.39 0.68 16 35 H 0.06 0.71 8.14 -51.93 -0.42 0.29 16 36 H 0.09 0.88 6.23 -51.93 -0.32 0.55 16 37 H 0.07 0.90 7.81 -51.93 -0.41 0.50 16 38 H 0.08 0.84 5.41 -51.93 -0.28 0.56 16 39 H 0.07 1.10 8.14 -51.93 -0.42 0.68 16 40 H 0.09 1.48 6.53 -51.93 -0.34 1.14 16 41 H 0.38 6.08 8.19 45.56 0.37 6.45 16 42 H 0.03 0.50 8.14 -51.93 -0.42 0.08 16 43 H 0.03 0.59 8.14 -51.92 -0.42 0.17 16 44 H 0.38 9.06 5.55 -40.82 -0.23 8.84 16 45 H 0.26 7.13 8.31 -40.82 -0.34 6.79 16 46 H 0.08 1.06 8.14 -51.93 -0.42 0.64 16 47 H 0.08 1.09 8.14 -51.93 -0.42 0.67 16 48 H 0.09 1.24 7.00 -51.93 -0.36 0.87 16 49 H 0.07 1.03 7.81 -51.93 -0.41 0.62 16 50 H 0.07 0.62 7.76 -51.93 -0.40 0.22 16 51 H 0.08 0.87 7.68 -51.93 -0.40 0.47 16 52 H 0.07 0.48 7.87 -51.93 -0.41 0.07 16 53 H 0.08 0.51 8.14 -51.93 -0.42 0.09 16 LS Contribution 401.34 15.07 6.05 6.05 Total: -1.00 -31.70 401.34 -8.70 -40.40 By element: Atomic # 1 Polarization: 20.85 SS G_CDS: -8.57 Total: 12.28 kcal Atomic # 6 Polarization: -0.28 SS G_CDS: -0.41 Total: -0.70 kcal Atomic # 7 Polarization: -52.09 SS G_CDS: -0.09 Total: -52.18 kcal Atomic # 8 Polarization: -22.06 SS G_CDS: -0.64 Total: -22.71 kcal Atomic # 14 Polarization: 21.88 SS G_CDS: -5.02 Total: 16.86 kcal Total LS contribution 6.05 Total: 6.05 kcal Total: -31.70 -8.70 -40.40 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. ZINC001328198117.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 -93.132 kcal (2) G-P(sol) polarization free energy of solvation -31.704 kcal (3) G-ENP(sol) elect.-nuc.-pol. free energy of system -124.835 kcal (4) G-CDS(sol) cavity-dispersion-solvent structure free energy -8.696 kcal (5) G-P-CDS(sol) = G-P(sol) + G-CDS(sol) = (2) + (4) -40.400 kcal (6) G-S(sol) free energy of system = (1) + (5) -133.532 kcal 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED Total computer time = 0.75 seconds