Wall clock time and date at job start Sat Apr 11 2020 06:12:45 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 1.52995 * 1 3 3 H 1.09005 * 109.82565 * 2 1 4 4 C 1.54383 * 109.90989 * 120.93811 * 2 1 3 5 5 C 1.55567 * 102.27467 * 140.90861 * 4 2 1 6 6 H 1.08991 * 111.13169 * 83.74935 * 5 4 2 7 7 C 1.50701 * 111.21932 * 207.98525 * 5 4 2 8 8 O 1.21276 * 120.00559 * 15.23930 * 7 5 4 9 9 N 1.34777 * 119.99685 * 195.24105 * 7 5 4 10 10 C 1.46929 * 120.63131 * 4.31981 * 9 7 5 11 11 C 1.53622 * 108.54461 * 126.37198 * 10 9 7 12 12 C 1.53042 * 109.24324 * 54.85539 * 11 10 9 13 13 O 1.42896 * 109.45715 * 178.49164 * 12 11 10 14 14 C 1.42897 * 114.00006 * 270.06949 * 13 12 11 15 15 C 1.53008 * 109.47216 * 180.02562 * 14 13 12 16 16 C 1.52998 * 109.47159 * 180.02562 * 15 14 13 17 17 N 1.46499 * 109.47129 * 179.97438 * 16 15 14 18 18 C 1.36929 * 120.00334 * 179.97438 * 17 16 15 19 19 H 1.08001 * 119.99728 * 0.02562 * 18 17 16 20 20 C 1.38814 * 120.00407 * 179.97438 * 18 17 16 21 21 N 1.31615 * 119.99965 * 180.02562 * 20 18 17 22 22 Si 1.86793 * 119.99812 * 0.02562 * 20 18 17 23 23 H 1.48507 * 109.47393 * 89.99420 * 22 20 18 24 24 H 1.48502 * 109.47279 * 209.99468 * 22 20 18 25 25 H 1.48501 * 109.47341 * 329.99726 * 22 20 18 26 26 C 1.53039 * 109.53347 * 298.51321 * 12 11 10 27 27 C 1.46931 * 120.63311 * 184.60188 * 9 7 5 28 28 C 1.54945 * 100.82537 * 325.88471 * 5 4 2 29 29 O 1.43242 * 109.82785 * 239.11922 * 2 1 3 30 30 H 1.08997 * 109.47684 * 179.43162 * 1 2 3 31 31 H 1.09006 * 109.47040 * 299.43188 * 1 2 3 32 32 H 1.09003 * 109.47067 * 59.42638 * 1 2 3 33 33 H 1.08994 * 110.84745 * 259.10451 * 4 2 1 34 34 H 1.09004 * 110.84340 * 22.71737 * 4 2 1 35 35 H 1.09001 * 109.58634 * 246.20478 * 10 9 7 36 36 H 1.09001 * 109.58600 * 6.62712 * 10 9 7 37 37 H 1.08999 * 109.63121 * 294.86465 * 11 10 9 38 38 H 1.09004 * 109.45732 * 174.74242 * 11 10 9 39 39 H 1.08999 * 109.45420 * 58.53225 * 12 11 10 40 40 H 1.09008 * 109.47261 * 300.00013 * 14 13 12 41 41 H 1.08994 * 109.47808 * 59.99982 * 14 13 12 42 42 H 1.08998 * 109.46438 * 300.00011 * 15 14 13 43 43 H 1.08999 * 109.46907 * 59.99356 * 15 14 13 44 44 H 1.09005 * 109.46747 * 299.99451 * 16 15 14 45 45 H 1.08993 * 109.47377 * 59.99292 * 16 15 14 46 46 H 0.97003 * 119.99656 * 359.97438 * 17 16 15 47 47 H 0.97003 * 119.99660 * 179.97438 * 21 20 18 48 48 H 1.08996 * 109.49821 * 301.40944 * 26 12 11 49 49 H 1.09010 * 109.51632 * 181.33349 * 26 12 11 50 50 H 1.09000 * 109.58166 * 353.37257 * 27 9 7 51 51 H 1.08998 * 109.58415 * 113.79328 * 27 9 7 52 52 H 1.08997 * 110.30918 * 277.47510 * 28 5 4 53 53 H 1.08997 * 110.30470 * 155.41043 * 28 5 4 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 1.8997 1.0254 0.0000 4 6 2.0557 -0.7463 1.2450 5 6 3.2776 -1.5217 0.6744 6 1 4.1657 -0.8905 0.6471 7 6 3.5356 -2.7844 1.4555 8 8 2.6854 -3.2195 2.2030 9 7 4.7112 -3.4301 1.3235 10 6 5.7862 -2.8662 0.4957 11 6 7.0641 -2.7838 1.3442 12 6 7.3758 -4.1662 1.9223 13 8 8.5833 -4.1024 2.6838 14 6 9.7643 -4.3666 1.9240 15 6 10.9893 -4.2724 2.8359 16 6 12.2538 -4.5546 2.0222 17 7 13.4267 -4.4637 2.8953 18 6 14.6787 -4.6798 2.3847 19 1 14.8016 -4.9167 1.3382 20 6 15.7902 -4.5932 3.2118 21 7 16.9936 -4.8004 2.7208 22 14 15.5777 -4.1826 5.0216 23 1 15.4073 -5.4375 5.7973 24 1 16.7791 -3.4586 5.5094 25 1 14.3779 -3.3254 5.1973 26 6 6.2254 -4.6138 2.8269 27 6 4.9400 -4.7143 1.9997 28 6 2.7764 -1.8426 -0.7562 29 8 2.0158 -0.6916 -1.1565 30 1 -0.3634 -1.0275 -0.0102 31 1 -0.3633 0.5050 0.8951 32 1 -0.3633 0.5227 -0.8848 33 1 2.3688 -0.0421 2.0158 34 1 1.3043 -1.4357 1.6300 35 1 5.9582 -3.5093 -0.3674 36 1 5.5037 -1.8684 0.1600 37 1 6.9182 -2.0736 2.1581 38 1 7.8945 -2.4552 0.7191 39 1 7.4972 -4.8810 1.1085 40 1 9.7055 -5.3680 1.4974 41 1 9.8514 -3.6344 1.1213 42 1 11.0481 -3.2711 3.2628 43 1 10.9020 -5.0048 3.6384 44 1 12.1951 -5.5557 1.5951 45 1 12.3408 -3.8218 1.2200 46 1 13.3164 -4.2505 3.8351 47 1 17.7703 -4.7395 3.2988 48 1 6.0874 -3.8864 3.6268 49 1 6.4583 -5.5879 3.2572 50 1 4.0991 -4.9362 2.6567 51 1 5.0445 -5.5050 1.2567 52 1 2.1429 -2.7295 -0.7451 53 1 3.6213 -1.9904 -1.4288 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 ZINC001276164381.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 06:12:45 Heat of formation + Delta-G solvation = -122.835637 kcal Electronic energy + Delta-G solvation = -29574.293123 eV Core-core repulsion = 25446.004311 eV Total energy + Delta-G solvation = -4128.288812 eV No. of doubly occupied orbitals = 66 Molecular weight (most abundant/longest-lived isotopes) = 340.220 amu Computer time = 0.72 seconds Orbital eigenvalues (eV) -41.21587 -39.70430 -38.64266 -36.90327 -35.36159 -33.34945 -32.79127 -32.36610 -31.65370 -31.32862 -30.06157 -26.75111 -26.00556 -24.97886 -24.16645 -23.09609 -22.15788 -21.62795 -21.29873 -20.83689 -19.37687 -18.28712 -17.54609 -17.19840 -16.85693 -16.56737 -15.92365 -15.84064 -15.62451 -15.04005 -14.78935 -14.55793 -14.49317 -14.32359 -14.09178 -14.02656 -13.68210 -13.25501 -13.16334 -13.10991 -12.96436 -12.83864 -12.63886 -12.41059 -12.36116 -11.83123 -11.78409 -11.66711 -11.62295 -11.44415 -11.32955 -11.12886 -10.97661 -10.81948 -10.68757 -10.66564 -10.27961 -10.14566 -10.09824 -9.61079 -9.60868 -9.22752 -8.91400 -7.25725 -5.78498 -3.14432 2.02079 2.36627 3.21114 3.37412 3.40211 3.41066 3.45434 3.72651 3.97265 4.14813 4.22896 4.36879 4.43829 4.48835 4.52789 4.58382 4.59578 4.70011 4.77000 4.83597 4.94163 4.98389 5.02378 5.04905 5.11400 5.13905 5.15881 5.19536 5.29678 5.32653 5.38400 5.43269 5.43466 5.51191 5.53637 5.58810 5.69845 5.72713 5.73530 5.85221 5.93808 5.94051 6.00668 6.19329 6.43047 6.67438 6.71823 6.81334 7.13770 7.61259 7.97264 8.40493 9.19421 9.91892 10.11712 11.39783 Molecular weight = 340.22amu Principal moments of inertia in cm(-1) A = 0.026408 B = 0.001556 C = 0.001531 Principal moments of inertia in units of 10**(-40)*gram-cm**2 A = 1060.034726 B =17988.302226 C =18281.541426 Net atomic charges, atomic populations, and dipole contributions calculated with CM2 Atom NO. Type Charge No. of electrons 1 C -0.163 4.163 2 C 0.075 3.925 3 H 0.084 0.916 4 C -0.135 4.135 5 C -0.152 4.152 6 H 0.112 0.888 7 C 0.530 3.470 8 O -0.535 6.535 9 N -0.611 5.611 10 C 0.105 3.895 11 C -0.159 4.159 12 C 0.091 3.909 13 O -0.381 6.381 14 C 0.068 3.932 15 C -0.129 4.129 16 C 0.161 3.839 17 N -0.756 5.756 18 C -0.247 4.247 19 H 0.090 0.910 20 C 0.005 3.995 21 N -0.934 5.934 22 Si 0.885 3.115 23 H -0.284 1.284 24 H -0.290 1.290 25 H -0.277 1.277 26 C -0.131 4.131 27 C 0.114 3.886 28 C 0.070 3.930 29 O -0.373 6.373 30 H 0.061 0.939 31 H 0.068 0.932 32 H 0.063 0.937 33 H 0.086 0.914 34 H 0.096 0.904 35 H 0.076 0.924 36 H 0.090 0.910 37 H 0.077 0.923 38 H 0.082 0.918 39 H 0.063 0.937 40 H 0.050 0.950 41 H 0.049 0.951 42 H 0.069 0.931 43 H 0.069 0.931 44 H 0.028 0.972 45 H 0.027 0.973 46 H 0.362 0.638 47 H 0.260 0.740 48 H 0.076 0.924 49 H 0.085 0.915 50 H 0.099 0.901 51 H 0.072 0.928 52 H 0.065 0.935 53 H 0.093 0.907 For the charges calculated by CM2: Dipole moment (debyes) X Y Z Total from point charges -35.062 7.123 -6.633 36.387 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 -0.220 4.220 2 C 0.018 3.982 3 H 0.102 0.898 4 C -0.173 4.173 5 C -0.173 4.173 6 H 0.130 0.870 7 C 0.317 3.683 8 O -0.411 6.411 9 N -0.345 5.345 10 C -0.017 4.017 11 C -0.197 4.197 12 C 0.033 3.967 13 O -0.300 6.300 14 C -0.009 4.009 15 C -0.167 4.167 16 C 0.033 3.967 17 N -0.402 5.402 18 C -0.377 4.377 19 H 0.108 0.892 20 C -0.191 4.191 21 N -0.582 5.582 22 Si 0.716 3.284 23 H -0.210 1.210 24 H -0.217 1.217 25 H -0.203 1.203 26 C -0.170 4.170 27 C -0.008 4.008 28 C -0.007 4.007 29 O -0.293 6.293 30 H 0.080 0.920 31 H 0.087 0.913 32 H 0.082 0.918 33 H 0.105 0.895 34 H 0.115 0.885 35 H 0.094 0.906 36 H 0.108 0.892 37 H 0.096 0.904 38 H 0.101 0.899 39 H 0.081 0.919 40 H 0.069 0.931 41 H 0.068 0.932 42 H 0.087 0.913 43 H 0.088 0.912 44 H 0.045 0.955 45 H 0.045 0.955 46 H 0.194 0.806 47 H 0.070 0.930 48 H 0.094 0.906 49 H 0.103 0.897 50 H 0.117 0.883 51 H 0.090 0.910 52 H 0.084 0.916 53 H 0.111 0.889 Dipole moment (debyes) X Y Z Total from point charges -35.367 6.937 -6.411 36.606 hybrid contribution 0.333 0.215 1.237 1.299 sum -35.034 7.152 -5.174 36.129 Atomic orbital electron populations 1.22141 0.94526 1.02867 1.02512 1.22788 0.94778 0.96349 0.84292 0.89835 1.23206 0.96630 0.99436 0.97985 1.23128 1.01327 0.95968 0.96925 0.87029 1.20122 0.81413 0.84794 0.81924 1.90702 1.44789 1.67530 1.38099 1.48173 1.14131 1.22739 1.49419 1.21945 0.86557 0.99901 0.93342 1.22536 0.97308 0.99183 1.00708 1.21982 0.85441 0.95478 0.93829 1.87942 1.13662 1.91832 1.36536 1.22517 0.84598 0.99402 0.94399 1.21718 0.92807 1.03009 0.99126 1.20485 0.84899 0.98413 0.92867 1.42682 1.02846 1.86749 1.07918 1.19061 0.81870 1.40439 0.96300 0.89196 1.24674 0.95077 1.01655 0.97704 1.69704 0.97301 1.56150 1.35012 0.86530 0.76936 0.78279 0.86696 1.21010 1.21658 1.20282 1.21986 0.92835 1.03425 0.98722 1.21640 0.98356 0.84303 0.96526 1.23210 0.95460 0.89716 0.92299 1.88466 1.70573 1.40125 1.30121 0.92024 0.91278 0.91760 0.89494 0.88514 0.90562 0.89156 0.90424 0.89916 0.91908 0.93137 0.93228 0.91266 0.91215 0.95451 0.95522 0.80563 0.93026 0.90571 0.89656 0.88300 0.90987 0.91637 0.88928 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 -0.89 9.45 37.16 0.35 -0.54 16 2 C 0.08 0.46 4.15 -26.01 -0.11 0.35 16 3 H 0.08 0.43 8.14 -51.93 -0.42 0.00 16 4 C -0.13 -0.85 5.85 -24.64 -0.14 -1.00 16 5 C -0.15 -0.94 2.51 -89.38 -0.22 -1.16 16 6 H 0.11 0.51 6.46 -51.93 -0.34 0.18 16 7 C 0.53 4.50 6.96 -10.98 -0.08 4.43 16 8 O -0.53 -6.40 15.13 5.56 0.08 -6.32 16 9 N -0.61 -4.34 2.97 -172.50 -0.51 -4.85 16 10 C 0.11 0.54 6.35 -3.49 -0.02 0.52 16 11 C -0.16 -1.11 5.71 -26.39 -0.15 -1.26 16 12 C 0.09 0.78 2.57 -26.69 -0.07 0.71 16 13 O -0.38 -4.59 9.99 -35.23 -0.35 -4.94 16 14 C 0.07 0.82 5.75 37.16 0.21 1.03 16 15 C -0.13 -1.97 5.70 -26.73 -0.15 -2.13 16 16 C 0.16 3.06 6.26 -4.04 -0.03 3.04 16 17 N -0.76 -18.28 5.41 -59.91 -0.32 -18.60 16 18 C -0.25 -7.08 10.47 -15.06 -0.16 -7.24 16 19 H 0.09 2.74 8.06 -52.49 -0.42 2.31 16 20 C 0.00 0.14 5.50 -17.43 -0.10 0.04 16 21 N -0.93 -29.46 13.97 55.49 0.78 -28.68 16 22 Si 0.89 22.28 27.74 -169.99 -4.71 17.56 16 23 H -0.28 -7.07 7.11 56.52 0.40 -6.67 16 24 H -0.29 -7.36 7.11 56.52 0.40 -6.96 16 25 H -0.28 -6.57 6.52 56.52 0.37 -6.20 16 26 C -0.13 -1.06 5.73 -26.62 -0.15 -1.21 16 27 C 0.11 0.82 6.44 -3.71 -0.02 0.80 16 28 C 0.07 0.43 7.24 38.18 0.28 0.71 16 29 O -0.37 -2.95 11.02 -35.23 -0.39 -3.34 16 30 H 0.06 0.37 8.14 -51.93 -0.42 -0.05 16 31 H 0.07 0.29 8.14 -51.93 -0.42 -0.13 16 32 H 0.06 0.34 8.14 -51.93 -0.42 -0.08 16 33 H 0.09 0.46 8.14 -51.93 -0.42 0.04 16 34 H 0.10 0.76 6.92 -51.93 -0.36 0.40 16 35 H 0.08 0.30 8.14 -51.93 -0.42 -0.12 16 36 H 0.09 0.32 5.51 -51.93 -0.29 0.04 16 37 H 0.08 0.63 8.14 -51.93 -0.42 0.21 16 38 H 0.08 0.55 7.84 -51.93 -0.41 0.14 16 39 H 0.06 0.48 7.79 -51.93 -0.40 0.08 16 40 H 0.05 0.57 8.09 -51.92 -0.42 0.15 16 41 H 0.05 0.55 7.84 -51.93 -0.41 0.14 16 42 H 0.07 1.09 8.14 -51.93 -0.42 0.67 16 43 H 0.07 1.09 8.14 -51.93 -0.42 0.67 16 44 H 0.03 0.52 8.14 -51.93 -0.42 0.10 16 45 H 0.03 0.51 8.14 -51.93 -0.42 0.08 16 46 H 0.36 8.54 5.53 -40.82 -0.23 8.31 16 47 H 0.26 7.78 8.31 -40.82 -0.34 7.44 16 48 H 0.08 0.71 8.14 -51.93 -0.42 0.29 16 49 H 0.08 0.66 8.14 -51.92 -0.42 0.24 16 50 H 0.10 0.83 7.00 -51.93 -0.36 0.47 16 51 H 0.07 0.42 8.14 -51.93 -0.42 0.00 16 52 H 0.07 0.45 8.02 -51.93 -0.42 0.03 16 53 H 0.09 0.41 8.14 -51.93 -0.42 -0.01 16 LS Contribution 413.07 15.07 6.22 6.22 Total: -1.00 -34.75 413.07 -9.32 -44.08 By element: Atomic # 1 Polarization: 11.32 SS G_CDS: -9.56 Total: 1.76 kcal Atomic # 6 Polarization: -2.34 SS G_CDS: -0.56 Total: -2.90 kcal Atomic # 7 Polarization: -52.07 SS G_CDS: -0.06 Total: -52.13 kcal Atomic # 8 Polarization: -13.94 SS G_CDS: -0.66 Total: -14.59 kcal Atomic # 14 Polarization: 22.28 SS G_CDS: -4.71 Total: 17.56 kcal Total LS contribution 6.22 Total: 6.22 kcal Total: -34.75 -9.32 -44.08 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. ZINC001276164381.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 -78.761 kcal (2) G-P(sol) polarization free energy of solvation -34.750 kcal (3) G-ENP(sol) elect.-nuc.-pol. free energy of system -113.511 kcal (4) G-CDS(sol) cavity-dispersion-solvent structure free energy -9.325 kcal (5) G-P-CDS(sol) = G-P(sol) + G-CDS(sol) = (2) + (4) -44.075 kcal (6) G-S(sol) free energy of system = (1) + (5) -122.836 kcal 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED Total computer time = 0.72 seconds