Wall clock time and date at job start Sat Apr 11 2020 06:12:20 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 1.52998 * 1 3 3 H 1.09000 * 109.47264 * 2 1 4 4 N 1.46505 * 109.46933 * 240.00303 * 2 1 3 5 5 C 1.34779 * 119.99800 * 86.48211 * 4 2 1 6 6 O 1.21582 * 120.00362 * 359.97438 * 5 4 2 7 7 N 1.34773 * 119.99499 * 179.97438 * 5 4 2 8 8 C 1.47020 * 125.65112 * 0.02989 * 7 5 4 9 9 C 1.54324 * 107.27137 * 181.01931 * 8 7 5 10 10 C 1.55156 * 102.94413 * 22.19147 * 9 8 7 11 11 O 1.42900 * 111.00503 * 82.57118 * 10 9 8 12 12 C 1.50705 * 111.00363 * 206.38792 * 10 9 8 13 13 H 1.07997 * 120.00110 * 359.97438 * 12 10 9 14 14 C 1.37881 * 119.99581 * 179.97438 * 12 10 9 15 15 N 1.31516 * 120.00266 * 359.97438 * 14 12 10 16 16 Si 1.86806 * 119.99584 * 179.97438 * 14 12 10 17 17 H 1.48497 * 109.47130 * 359.97438 * 16 14 12 18 18 H 1.48498 * 109.46840 * 120.00192 * 16 14 12 19 19 H 1.48503 * 109.46768 * 240.00180 * 16 14 12 20 20 C 1.47427 * 125.64835 * 179.71379 * 7 5 4 21 21 C 1.52999 * 109.47317 * 120.00017 * 2 1 3 22 22 H 1.08996 * 109.48906 * 182.69877 * 21 2 1 23 23 C 1.53058 * 109.48668 * 62.65965 * 21 2 1 24 24 N 1.46955 * 109.36468 * 181.61044 * 23 21 2 25 25 C 1.46896 * 111.00062 * 183.18817 * 24 23 21 26 26 C 1.46959 * 110.88215 * 59.31894 * 24 23 21 27 27 C 1.53055 * 109.36119 * 300.68139 * 26 24 23 28 28 N 1.46950 * 109.50536 * 302.75927 * 21 2 1 29 29 C 1.46896 * 111.00031 * 303.16343 * 28 21 2 30 30 H 1.09003 * 109.47030 * 299.99695 * 1 2 3 31 31 H 1.08997 * 109.47305 * 59.99687 * 1 2 3 32 32 H 1.09002 * 109.47044 * 179.97438 * 1 2 3 33 33 H 0.96999 * 119.99829 * 266.47933 * 4 2 1 34 34 H 1.08998 * 109.88153 * 300.43484 * 8 7 5 35 35 H 1.08997 * 109.88597 * 61.44321 * 8 7 5 36 36 H 1.09007 * 110.72256 * 140.55188 * 9 8 7 37 37 H 1.08995 * 110.72079 * 263.82592 * 9 8 7 38 38 H 0.96702 * 113.99885 * 180.02562 * 11 10 9 39 39 H 0.96993 * 119.99491 * 179.97438 * 15 14 12 40 40 H 1.09001 * 110.36575 * 274.75537 * 20 7 5 41 41 H 1.08999 * 110.36324 * 37.06800 * 20 7 5 42 42 H 1.09002 * 109.48773 * 301.58085 * 23 21 2 43 43 H 1.09004 * 109.48855 * 61.61969 * 23 21 2 44 44 H 1.08997 * 109.47048 * 59.99750 * 25 24 23 45 45 H 1.08997 * 109.47030 * 179.97438 * 25 24 23 46 46 H 1.08999 * 109.47243 * 299.99737 * 25 24 23 47 47 H 1.09001 * 109.48502 * 60.64329 * 26 24 23 48 48 H 1.08992 * 109.49033 * 180.69292 * 26 24 23 49 49 H 1.08999 * 109.48514 * 178.36670 * 27 26 24 50 50 H 1.08993 * 109.49089 * 298.42920 * 27 26 24 51 51 H 1.08998 * 109.47248 * 66.49419 * 29 28 21 52 52 H 1.09000 * 109.47351 * 186.49461 * 29 28 21 53 53 H 1.08999 * 109.47337 * 306.49223 * 29 28 21 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 1.8933 1.0277 0.0000 4 7 2.0183 -0.6906 -1.1963 5 6 2.1754 -0.0112 -2.3496 6 8 1.9114 1.1747 -2.3975 7 7 2.6251 -0.6464 -3.4499 8 6 2.9797 -2.0708 -3.5322 9 6 3.4650 -2.3396 -4.9723 10 6 3.8923 -0.9314 -5.4637 11 8 5.2132 -0.6133 -5.0208 12 6 3.7892 -0.8283 -6.9637 13 1 3.4521 -1.6763 -7.5413 14 6 4.1252 0.3487 -7.5985 15 7 4.5352 1.3815 -6.8950 16 14 3.9979 0.4762 -9.4578 17 1 3.5158 -0.8149 -10.0107 18 1 3.0433 1.5559 -9.8157 19 1 5.3343 0.7889 -10.0251 20 6 2.8366 -0.0294 -4.7721 21 6 2.0400 -0.7212 1.2492 22 1 3.1289 -0.6797 1.2740 23 6 1.5855 -2.1824 1.2165 24 7 2.0438 -2.8627 2.4358 25 6 1.6917 -4.2885 2.4072 26 6 1.5008 -2.2101 3.6354 27 6 1.9554 -0.7490 3.6680 28 7 1.4969 -0.0687 2.4487 29 6 1.8491 1.3572 2.4773 30 1 -0.3633 0.5138 0.8900 31 1 -0.3634 0.5139 -0.8899 32 1 -0.3633 -1.0277 -0.0005 33 1 2.2286 -1.6367 -1.1582 34 1 3.7774 -2.2957 -2.8242 35 1 2.1057 -2.6838 -3.3126 36 1 4.3149 -3.0222 -4.9718 37 1 2.6540 -2.7324 -5.5855 38 1 5.5237 0.2578 -5.3034 39 1 4.7719 2.2092 -7.3417 40 1 1.9071 -0.0243 -5.3414 41 1 3.2195 0.9850 -4.6604 42 1 0.4975 -2.2237 1.1642 43 1 2.0105 -2.6760 0.3426 44 1 2.1620 -4.7616 1.5452 45 1 2.0429 -4.7679 3.3209 46 1 0.6093 -4.3941 2.3340 47 1 0.4118 -2.2517 3.6105 48 1 1.8642 -2.7242 4.5251 49 1 1.5300 -0.2552 4.5417 50 1 3.0433 -0.7077 3.7203 51 1 1.3451 1.8724 1.6596 52 1 1.5356 1.7899 3.4274 53 1 2.9278 1.4674 2.3663 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 ZINC001649312390.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 06:12:20 Heat of formation + Delta-G solvation = -51.789314 kcal Electronic energy + Delta-G solvation = -31870.112455 eV Core-core repulsion = 27777.197194 eV Total energy + Delta-G solvation = -4092.915261 eV No. of doubly occupied orbitals = 66 Molecular weight (most abundant/longest-lived isotopes) = 340.226 amu Computer time = 0.76 seconds Orbital eigenvalues (eV) -40.38202 -39.31272 -37.43781 -36.08039 -34.89537 -34.21687 -32.12866 -31.52116 -30.02556 -29.45619 -28.89203 -27.71995 -25.66144 -25.19417 -24.55301 -23.42811 -22.55059 -21.32660 -19.70055 -19.50926 -19.27977 -17.62481 -17.08366 -16.38778 -16.04071 -15.62465 -15.25677 -15.17571 -15.02803 -14.91635 -14.74835 -14.36014 -14.22579 -13.95330 -13.53348 -13.27436 -12.96548 -12.84669 -12.75763 -12.72425 -12.35191 -12.07273 -11.98158 -11.96977 -11.85507 -11.60243 -11.55097 -11.46228 -11.17102 -11.07015 -11.04869 -10.77308 -10.57037 -10.46016 -10.44873 -10.16069 -9.58788 -9.37216 -8.82601 -8.71751 -8.67042 -8.53147 -8.33967 -7.64960 -6.27495 -4.36884 3.04308 3.20893 3.29454 3.32681 3.57312 3.69825 3.80661 4.26523 4.46495 4.51634 4.62025 4.69137 4.91457 4.97055 4.99709 5.02153 5.19073 5.20038 5.26571 5.32385 5.37459 5.41053 5.43781 5.53055 5.57515 5.58123 5.63172 5.66904 5.75531 5.80146 5.82103 5.95369 6.02554 6.05811 6.18587 6.36893 6.53214 6.58915 6.62158 6.72850 6.77532 6.83230 6.89778 6.90962 6.99610 7.25586 7.35219 7.66453 7.76442 8.02614 8.56839 8.67819 9.17676 9.32953 9.48704 10.79740 Molecular weight = 340.23amu Principal moments of inertia in cm(-1) A = 0.021406 B = 0.002591 C = 0.002436 Principal moments of inertia in units of 10**(-40)*gram-cm**2 A = 1307.701047 B =10804.898820 C =11493.043314 Net atomic charges, atomic populations, and dipole contributions calculated with CM2 Atom NO. Type Charge No. of electrons 1 C -0.154 4.154 2 C 0.169 3.831 3 H 0.090 0.910 4 N -0.747 5.747 5 C 0.718 3.282 6 O -0.597 6.597 7 N -0.627 5.627 8 C 0.106 3.894 9 C -0.116 4.116 10 C 0.249 3.751 11 O -0.584 6.584 12 C -0.537 4.537 13 H 0.067 0.933 14 C 0.070 3.930 15 N -0.894 5.894 16 Si 0.904 3.096 17 H -0.271 1.271 18 H -0.282 1.282 19 H -0.282 1.282 20 C 0.112 3.888 21 C 0.081 3.919 22 H 0.057 0.943 23 C 0.060 3.940 24 N -0.546 5.546 25 C 0.025 3.975 26 C 0.056 3.944 27 C 0.057 3.943 28 N -0.533 5.533 29 C 0.018 3.982 30 H 0.072 0.928 31 H 0.057 0.943 32 H 0.051 0.949 33 H 0.390 0.610 34 H 0.054 0.946 35 H 0.049 0.951 36 H 0.073 0.927 37 H 0.076 0.924 38 H 0.386 0.614 39 H 0.270 0.730 40 H 0.056 0.944 41 H 0.080 0.920 42 H 0.051 0.949 43 H 0.077 0.923 44 H 0.070 0.930 45 H 0.068 0.932 46 H 0.026 0.974 47 H 0.043 0.957 48 H 0.079 0.921 49 H 0.081 0.919 50 H 0.043 0.957 51 H 0.077 0.923 52 H 0.068 0.932 53 H 0.030 0.970 For the charges calculated by CM2: Dipole moment (debyes) X Y Z Total from point charges -6.490 -7.787 20.220 22.619 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 0.062 3.938 3 H 0.108 0.892 4 N -0.405 5.405 5 C 0.420 3.580 6 O -0.475 6.475 7 N -0.364 5.364 8 C -0.018 4.018 9 C -0.154 4.154 10 C 0.208 3.792 11 O -0.394 6.394 12 C -0.575 4.575 13 H 0.086 0.914 14 C -0.133 4.133 15 N -0.533 5.533 16 Si 0.732 3.268 17 H -0.196 1.196 18 H -0.208 1.208 19 H -0.208 1.208 20 C -0.010 4.010 21 C -0.028 4.028 22 H 0.075 0.925 23 C -0.069 4.069 24 N -0.270 5.270 25 C -0.123 4.123 26 C -0.072 4.072 27 C -0.071 4.071 28 N -0.258 5.258 29 C -0.130 4.130 30 H 0.091 0.909 31 H 0.076 0.924 32 H 0.070 0.930 33 H 0.225 0.775 34 H 0.073 0.927 35 H 0.067 0.933 36 H 0.092 0.908 37 H 0.095 0.905 38 H 0.238 0.762 39 H 0.081 0.919 40 H 0.075 0.925 41 H 0.099 0.901 42 H 0.070 0.930 43 H 0.095 0.905 44 H 0.089 0.911 45 H 0.087 0.913 46 H 0.045 0.955 47 H 0.061 0.939 48 H 0.097 0.903 49 H 0.100 0.900 50 H 0.061 0.939 51 H 0.095 0.905 52 H 0.087 0.913 53 H 0.048 0.952 Dipole moment (debyes) X Y Z Total from point charges -6.687 -7.266 20.489 22.745 hybrid contribution 0.078 0.204 -1.178 1.198 sum -6.609 -7.062 19.311 21.598 Atomic orbital electron populations 1.22132 0.94956 1.01776 1.02404 1.20647 0.94503 0.96838 0.81809 0.89156 1.45235 1.73144 1.12668 1.09453 1.15487 0.78372 0.84611 0.79495 1.90873 1.58713 1.13838 1.84123 1.47888 1.67486 1.10419 1.10564 1.21911 0.97947 0.82352 0.99551 1.22594 1.00436 0.99390 0.92986 1.19638 0.80216 0.87842 0.91501 1.86059 1.32254 1.41856 1.79251 1.21535 1.45932 0.98869 0.91161 0.91445 1.25092 0.93679 0.95241 0.99287 1.69581 1.44424 1.03280 1.36021 0.86340 0.77869 0.78233 0.84397 1.19593 1.20762 1.20763 1.23184 0.99560 0.99678 0.78564 1.21882 0.97803 0.93149 0.90015 0.92532 1.22258 0.99028 0.93092 0.92484 1.62122 1.59665 1.02771 1.02444 1.22352 0.98768 0.88269 1.02923 1.22177 0.97938 0.94015 0.93067 1.22177 0.98711 0.93651 0.92604 1.62111 1.59311 1.02822 1.01546 1.22473 0.99331 0.88195 1.03029 0.90920 0.92387 0.92984 0.77518 0.92736 0.93298 0.90787 0.90510 0.76192 0.91940 0.92532 0.90134 0.93044 0.90452 0.91119 0.91330 0.95514 0.93899 0.90309 0.90039 0.93875 0.90459 0.91286 0.95161 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 -0.15 -1.94 8.94 37.16 0.33 -1.61 16 2 C 0.17 2.26 1.91 -67.93 -0.13 2.13 16 3 H 0.09 1.41 6.06 -51.93 -0.31 1.10 16 4 N -0.75 -11.46 4.95 -58.68 -0.29 -11.75 16 5 C 0.72 14.70 8.47 -86.92 -0.74 13.97 16 6 O -0.60 -14.45 16.23 5.29 0.09 -14.36 16 7 N -0.63 -13.08 3.32 -176.10 -0.59 -13.67 16 8 C 0.11 1.85 6.15 -3.07 -0.02 1.83 16 9 C -0.12 -2.29 6.12 -24.90 -0.15 -2.44 16 10 C 0.25 6.03 0.89 -89.50 -0.08 5.95 16 11 O -0.58 -15.10 13.19 -35.23 -0.46 -15.56 16 12 C -0.54 -13.90 8.25 -34.44 -0.28 -14.19 16 13 H 0.07 1.71 7.76 -52.49 -0.41 1.30 16 14 C 0.07 1.82 5.30 -17.82 -0.09 1.73 16 15 N -0.89 -23.94 10.72 55.43 0.59 -23.34 16 16 Si 0.90 20.33 29.54 -169.99 -5.02 15.31 16 17 H -0.27 -6.01 7.11 56.52 0.40 -5.61 16 18 H -0.28 -6.36 7.11 56.52 0.40 -5.96 16 19 H -0.28 -6.33 7.11 56.52 0.40 -5.93 16 20 C 0.11 2.73 5.64 -2.41 -0.01 2.71 16 21 C 0.08 0.91 1.96 -67.66 -0.13 0.77 16 22 H 0.06 0.72 8.14 -51.93 -0.42 0.30 16 23 C 0.06 0.60 4.41 -3.76 -0.02 0.58 16 24 N -0.55 -5.07 4.97 -242.75 -1.21 -6.28 16 25 C 0.03 0.19 9.60 60.06 0.58 0.76 16 26 C 0.06 0.45 5.62 -3.76 -0.02 0.43 16 27 C 0.06 0.48 5.61 -3.76 -0.02 0.45 16 28 N -0.53 -5.24 3.92 -234.73 -0.92 -6.16 16 29 C 0.02 0.16 8.84 60.06 0.53 0.70 16 30 H 0.07 0.84 7.12 -51.93 -0.37 0.47 16 31 H 0.06 0.87 8.14 -51.93 -0.42 0.44 16 32 H 0.05 0.61 6.46 -51.93 -0.34 0.27 16 33 H 0.39 5.16 5.72 -40.82 -0.23 4.93 16 34 H 0.05 0.90 8.14 -51.93 -0.42 0.47 16 35 H 0.05 0.71 8.14 -51.93 -0.42 0.29 16 36 H 0.07 1.39 8.14 -51.93 -0.42 0.97 16 37 H 0.08 1.42 8.01 -51.93 -0.42 1.00 16 38 H 0.39 10.38 6.93 45.56 0.32 10.69 16 39 H 0.27 6.93 8.31 -40.82 -0.34 6.59 16 40 H 0.06 1.41 8.04 -51.93 -0.42 0.99 16 41 H 0.08 2.22 7.64 -51.93 -0.40 1.82 16 42 H 0.05 0.54 6.42 -51.93 -0.33 0.20 16 43 H 0.08 0.77 6.45 -51.93 -0.33 0.43 16 44 H 0.07 0.51 8.14 -51.93 -0.42 0.09 16 45 H 0.07 0.44 8.13 -51.93 -0.42 0.02 16 46 H 0.03 0.19 8.14 -51.93 -0.42 -0.23 16 47 H 0.04 0.36 8.14 -51.93 -0.42 -0.06 16 48 H 0.08 0.53 8.13 -51.93 -0.42 0.10 16 49 H 0.08 0.55 8.07 -51.93 -0.42 0.14 16 50 H 0.04 0.40 8.14 -51.93 -0.42 -0.03 16 51 H 0.08 0.78 6.35 -51.93 -0.33 0.45 16 52 H 0.07 0.52 8.02 -51.93 -0.42 0.11 16 53 H 0.03 0.30 8.12 -51.93 -0.42 -0.13 16 LS Contribution 400.89 15.07 6.04 6.04 Total: -1.00 -30.09 400.89 -10.64 -40.73 By element: Atomic # 1 Polarization: 23.86 SS G_CDS: -8.61 Total: 15.24 kcal Atomic # 6 Polarization: 14.05 SS G_CDS: -0.26 Total: 13.79 kcal Atomic # 7 Polarization: -58.79 SS G_CDS: -2.41 Total: -61.19 kcal Atomic # 8 Polarization: -29.55 SS G_CDS: -0.38 Total: -29.92 kcal Atomic # 14 Polarization: 20.33 SS G_CDS: -5.02 Total: 15.31 kcal Total LS contribution 6.04 Total: 6.04 kcal Total: -30.09 -10.64 -40.73 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. ZINC001649312390.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 -11.056 kcal (2) G-P(sol) polarization free energy of solvation -30.093 kcal (3) G-ENP(sol) elect.-nuc.-pol. free energy of system -41.149 kcal (4) G-CDS(sol) cavity-dispersion-solvent structure free energy -10.640 kcal (5) G-P-CDS(sol) = G-P(sol) + G-CDS(sol) = (2) + (4) -40.733 kcal (6) G-S(sol) free energy of system = (1) + (5) -51.789 kcal 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED Total computer time = 0.76 seconds