Wall clock time and date at job start Tue Mar 31 2020 20:30:32 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 1.50699 * 1 3 3 O 1.20772 * 119.99765 * 2 1 4 4 C 1.50701 * 120.00509 * 179.97438 * 2 1 3 5 5 H 1.09004 * 109.46698 * 320.00570 * 4 2 1 6 6 C 1.52997 * 109.46860 * 80.00133 * 4 2 1 7 7 N 1.46493 * 109.47225 * 200.00444 * 4 2 1 8 8 C 1.46782 * 124.35554 * 119.99994 * 7 4 2 9 9 C 1.54500 * 105.46909 * 162.94610 * 8 7 4 10 10 C 1.54553 * 101.74350 * 25.39185 * 9 8 7 11 11 C 1.50495 * 110.42209 * 94.55556 * 10 9 8 12 12 C 1.54601 * 108.84179 * 213.88842 * 11 10 9 13 13 C 1.45910 * 111.44098 * 283.17934 * 12 11 10 14 14 N 1.47706 * 113.05080 * 61.41519 * 13 12 11 15 15 C 1.46905 * 110.99821 * 153.50403 * 14 13 12 16 16 C 1.53001 * 109.47073 * 66.04437 * 15 14 13 17 17 C 1.50700 * 109.47068 * 179.97438 * 16 15 14 18 18 H 1.07998 * 120.00126 * 0.02562 * 17 16 15 19 19 C 1.37876 * 119.99674 * 179.97438 * 17 16 15 20 20 N 1.31505 * 120.00306 * 0.02562 * 19 17 16 21 21 Si 1.86807 * 119.99481 * 180.02562 * 19 17 16 22 22 H 1.48503 * 109.47096 * 60.00416 * 21 19 17 23 23 H 1.48496 * 109.46917 * 180.02562 * 21 19 17 24 24 H 1.48498 * 109.47248 * 300.00361 * 21 19 17 25 25 C 1.44293 * 109.44782 * 276.36359 * 14 13 12 26 26 C 1.54068 * 111.82604 * 96.47224 * 25 14 13 27 27 C 1.34450 * 124.35349 * 299.96840 * 7 4 2 28 28 O 1.21285 * 124.95198 * 0.51784 * 27 7 4 29 29 H 1.08993 * 109.47045 * 269.99869 * 1 2 3 30 30 H 1.09001 * 109.47004 * 30.00527 * 1 2 3 31 31 H 1.09002 * 109.46509 * 150.00040 * 1 2 3 32 32 H 1.09000 * 109.47249 * 60.00212 * 6 4 2 33 33 H 1.09000 * 109.47055 * 180.02562 * 6 4 2 34 34 H 1.09000 * 109.47398 * 300.00245 * 6 4 2 35 35 H 1.09000 * 110.24000 * 43.95167 * 8 7 4 36 36 H 1.08992 * 110.24390 * 281.94742 * 8 7 4 37 37 H 1.08994 * 110.97301 * 267.27495 * 9 8 7 38 38 H 1.09002 * 110.99977 * 143.51439 * 9 8 7 39 39 H 1.09007 * 109.63306 * 94.04974 * 11 10 9 40 40 H 1.09000 * 109.53579 * 333.66425 * 11 10 9 41 41 H 1.09002 * 109.07668 * 162.69120 * 12 11 10 42 42 H 1.08995 * 109.07360 * 43.66256 * 12 11 10 43 43 H 1.09001 * 108.76481 * 182.33891 * 13 12 11 44 44 H 1.08995 * 108.76484 * 300.49015 * 13 12 11 45 45 H 1.09000 * 109.46832 * 186.04674 * 15 14 13 46 46 H 1.09002 * 109.47044 * 306.04744 * 15 14 13 47 47 H 1.09001 * 109.47268 * 300.00344 * 16 15 14 48 48 H 1.09002 * 109.46935 * 60.00240 * 16 15 14 49 49 H 0.96999 * 120.00051 * 179.97438 * 20 19 17 50 50 H 1.09002 * 109.00764 * 217.07087 * 25 14 13 51 51 H 1.09000 * 109.01521 * 335.95016 * 25 14 13 52 52 H 1.09008 * 108.93234 * 79.70178 * 26 25 14 53 53 H 1.09001 * 108.92681 * 198.37203 * 26 25 14 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 1.5070 0.0000 0.0000 3 8 2.1108 1.0459 0.0000 4 6 2.2606 -1.3050 0.0006 5 1 1.7604 -2.0131 0.6614 6 6 2.2987 -1.8725 -1.4197 7 7 3.6287 -1.0787 0.4730 8 6 4.2127 -1.7194 1.6574 9 6 5.7402 -1.5389 1.5126 10 6 5.8250 -0.2765 0.6249 11 6 5.9793 0.9548 1.4764 12 6 5.2438 2.1301 0.7924 13 6 6.0131 2.6610 -0.3280 14 7 6.2427 1.6657 -1.3950 15 6 6.4278 2.3221 -2.6962 16 6 7.7212 3.1391 -2.6759 17 6 7.9114 3.8119 -4.0109 18 1 7.1824 3.6712 -4.7952 19 6 9.0155 4.6079 -4.2306 20 7 9.9029 4.7796 -3.2754 21 14 9.2508 5.4424 -5.8852 22 1 8.1005 6.3425 -6.1536 23 1 10.5062 6.2353 -5.8655 24 1 9.3329 4.4126 -6.9518 25 6 7.3876 0.8549 -1.0574 26 6 6.9742 -0.4687 -0.3861 27 6 4.5111 -0.2578 -0.1230 28 8 4.2857 0.4020 -1.1154 29 1 -0.3633 0.0000 1.0276 30 1 -0.3633 0.8900 -0.5139 31 1 -0.3632 -0.8900 -0.5139 32 1 2.7988 -1.1645 -2.0806 33 1 2.8434 -2.8167 -1.4193 34 1 1.2808 -2.0409 -1.7712 35 1 3.9583 -2.7792 1.6769 36 1 3.8592 -1.2291 2.5643 37 1 6.1890 -2.3977 1.0135 38 1 6.2068 -1.3659 2.4824 39 1 7.0368 1.1973 1.5815 40 1 5.5446 0.7747 2.4597 41 1 5.0840 2.9236 1.5225 42 1 4.2775 1.7818 0.4279 43 1 5.4765 3.5105 -0.7505 44 1 6.9780 3.0075 0.0420 45 1 6.4877 1.5661 -3.4791 46 1 5.5836 2.9830 -2.8930 47 1 7.6613 3.8950 -1.8928 48 1 8.5654 2.4781 -2.4790 49 1 10.6799 5.3393 -3.4301 50 1 7.9458 0.6326 -1.9668 51 1 8.0289 1.4126 -0.3748 52 1 6.6541 -1.1709 -1.1560 53 1 7.8362 -0.8851 0.1353 RHF calculation, no. of doubly occupied orbitals= 65 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 ZINC001274038371.mol2 53 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED SCF FIELD WAS ACHIEVED Wall clock time and date at job start Tue Mar 31 2020 20:30:32 Heat of formation + Delta-G solvation = -43.069168 kcal Electronic energy + Delta-G solvation = -32285.589838 eV Core-core repulsion = 28351.216012 eV Total energy + Delta-G solvation = -3934.373826 eV No. of doubly occupied orbitals = 65 Molecular weight (most abundant/longest-lived isotopes) = 336.220 amu Computer time = 0.87 seconds Orbital eigenvalues (eV) -41.26291 -39.36061 -37.73055 -35.95721 -34.99703 -33.21033 -32.32174 -31.89665 -30.09801 -29.16657 -28.24940 -26.20785 -25.38417 -24.47389 -23.68603 -22.15503 -21.40682 -21.22097 -19.74728 -18.56792 -17.90305 -16.74337 -16.54483 -16.28108 -15.70540 -15.14498 -15.12159 -14.82617 -14.46605 -14.43142 -14.29038 -14.10117 -13.69422 -13.33939 -13.01862 -12.86741 -12.82380 -12.58896 -12.55121 -12.36237 -12.21953 -12.11311 -12.06712 -11.93395 -11.77637 -11.53524 -11.37206 -11.15372 -11.00037 -10.75404 -10.57781 -10.30738 -10.15358 -10.06735 -9.82748 -9.74868 -9.70270 -9.46809 -9.03636 -8.79399 -8.41633 -8.25424 -6.98934 -5.91545 -3.93773 1.92519 2.95811 3.21982 3.38731 3.42063 3.45653 3.91547 4.40086 4.47443 4.52589 4.73663 4.75135 4.80888 4.84819 4.89719 5.08273 5.13632 5.18023 5.27176 5.33547 5.39544 5.42838 5.43308 5.53099 5.54923 5.65035 5.72905 5.76882 5.79667 5.81263 5.94914 6.05919 6.10369 6.15598 6.28612 6.37308 6.38710 6.51618 6.61638 6.66840 6.70155 6.75880 6.88681 7.05886 7.14718 7.39991 7.56186 7.74086 7.80200 7.97275 8.18274 8.23206 8.58675 8.83614 9.13828 9.69543 11.19203 Molecular weight = 336.22amu Principal moments of inertia in cm(-1) A = 0.016511 B = 0.003310 C = 0.003037 Principal moments of inertia in units of 10**(-40)*gram-cm**2 A = 1695.403135 B = 8458.086749 C = 9218.260880 Net atomic charges, atomic populations, and dipole contributions calculated with CM2 Atom NO. Type Charge No. of electrons 1 C -0.200 4.200 2 C 0.329 3.671 3 O -0.414 6.414 4 C 0.116 3.884 5 H 0.105 0.895 6 C -0.160 4.160 7 N -0.633 5.633 8 C 0.110 3.890 9 C -0.132 4.132 10 C -0.074 4.074 11 C -0.092 4.092 12 C -0.132 4.132 13 C 0.066 3.934 14 N -0.498 5.498 15 C 0.067 3.933 16 C -0.009 4.009 17 C -0.516 4.516 18 H 0.054 0.946 19 C 0.056 3.944 20 N -0.897 5.897 21 Si 0.891 3.109 22 H -0.277 1.277 23 H -0.288 1.288 24 H -0.277 1.277 25 C 0.056 3.944 26 C -0.088 4.088 27 C 0.529 3.471 28 O -0.440 6.440 29 H 0.092 0.908 30 H 0.085 0.915 31 H 0.082 0.918 32 H 0.080 0.920 33 H 0.067 0.933 34 H 0.068 0.932 35 H 0.070 0.930 36 H 0.061 0.939 37 H 0.079 0.921 38 H 0.085 0.915 39 H 0.069 0.931 40 H 0.058 0.942 41 H 0.051 0.949 42 H 0.095 0.905 43 H 0.059 0.941 44 H 0.027 0.973 45 H 0.056 0.944 46 H 0.056 0.944 47 H 0.014 0.986 48 H 0.016 0.984 49 H 0.259 0.741 50 H 0.066 0.934 51 H 0.035 0.965 52 H 0.058 0.942 53 H 0.062 0.938 For the charges calculated by CM2: Dipole moment (debyes) X Y Z Total from point charges -16.539 -18.550 14.409 28.727 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 -0.257 4.257 2 C 0.200 3.800 3 O -0.283 6.283 4 C 0.011 3.989 5 H 0.123 0.877 6 C -0.218 4.218 7 N -0.373 5.373 8 C -0.014 4.014 9 C -0.169 4.169 10 C -0.078 4.078 11 C -0.130 4.130 12 C -0.170 4.170 13 C -0.062 4.062 14 N -0.220 5.220 15 C -0.060 4.060 16 C -0.048 4.048 17 C -0.555 4.555 18 H 0.072 0.928 19 C -0.144 4.144 20 N -0.537 5.537 21 Si 0.719 3.281 22 H -0.203 1.203 23 H -0.214 1.214 24 H -0.203 1.203 25 C -0.073 4.073 26 C -0.127 4.127 27 C 0.314 3.686 28 O -0.306 6.306 29 H 0.110 0.890 30 H 0.104 0.896 31 H 0.101 0.899 32 H 0.099 0.901 33 H 0.086 0.914 34 H 0.087 0.913 35 H 0.088 0.912 36 H 0.079 0.921 37 H 0.098 0.902 38 H 0.104 0.896 39 H 0.088 0.912 40 H 0.077 0.923 41 H 0.070 0.930 42 H 0.114 0.886 43 H 0.077 0.923 44 H 0.045 0.955 45 H 0.074 0.926 46 H 0.075 0.925 47 H 0.032 0.968 48 H 0.034 0.966 49 H 0.069 0.931 50 H 0.084 0.916 51 H 0.053 0.947 52 H 0.077 0.923 53 H 0.080 0.920 Dipole moment (debyes) X Y Z Total from point charges -16.648 -17.806 13.785 28.004 hybrid contribution 0.880 0.854 -0.663 1.394 sum -15.769 -16.952 13.122 26.612 Atomic orbital electron populations 1.22269 0.94403 1.04792 1.04265 1.25007 0.91772 0.90824 0.72408 1.90502 1.71308 1.34314 1.32224 1.21249 0.83228 0.96447 0.97972 0.87745 1.22040 1.02746 1.02107 0.94910 1.48395 1.11441 1.48004 1.29426 1.21938 0.93888 0.97455 0.88086 1.22870 0.94748 0.98334 1.00985 1.21050 0.95438 0.95483 0.95830 1.21234 1.01367 0.93725 0.96683 1.20946 1.02047 0.97079 0.96897 1.20722 0.98363 0.94463 0.92606 1.61976 1.36875 1.21041 1.02064 1.22314 0.98644 0.96437 0.88612 1.19753 0.92723 0.95149 0.97147 1.21188 1.06920 1.28536 0.98840 0.92755 1.25017 0.96063 0.96670 0.96673 1.69959 1.11899 1.39302 1.32521 0.86677 0.77296 0.79597 0.84544 1.20269 1.21382 1.20272 1.21818 0.92377 0.93828 0.99323 1.22001 0.95505 0.98695 0.96505 1.20401 0.85252 0.78289 0.84616 1.90859 1.78618 1.38246 1.22902 0.88991 0.89641 0.89897 0.90147 0.91438 0.91344 0.91170 0.92053 0.90216 0.89631 0.91215 0.92341 0.93018 0.88639 0.92290 0.95499 0.92553 0.92520 0.96766 0.96596 0.93112 0.91553 0.94686 0.92329 0.91972 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 -0.20 -1.34 10.25 36.00 0.37 -0.97 16 2 C 0.33 3.61 6.42 -29.03 -0.19 3.43 16 3 O -0.41 -6.69 13.52 -15.51 -0.21 -6.90 16 4 C 0.12 1.06 3.20 -69.09 -0.22 0.84 16 5 H 0.10 0.58 8.07 -51.93 -0.42 0.16 16 6 C -0.16 -1.47 9.18 37.16 0.34 -1.13 16 7 N -0.63 -7.16 2.76 -166.16 -0.46 -7.62 16 8 C 0.11 0.89 7.30 -3.10 -0.02 0.87 16 9 C -0.13 -1.17 5.94 -25.13 -0.15 -1.32 16 10 C -0.07 -0.98 0.54 -155.19 -0.08 -1.06 16 11 C -0.09 -1.27 4.92 -27.14 -0.13 -1.40 16 12 C -0.13 -2.24 5.24 -29.25 -0.15 -2.39 16 13 C 0.07 1.32 3.91 -6.74 -0.03 1.30 16 14 N -0.50 -10.24 1.71 -239.59 -0.41 -10.65 16 15 C 0.07 1.60 5.00 -3.82 -0.02 1.58 16 16 C -0.01 -0.26 4.42 -27.88 -0.12 -0.38 16 17 C -0.52 -15.43 9.11 -34.44 -0.31 -15.74 16 18 H 0.05 1.59 7.74 -52.49 -0.41 1.18 16 19 C 0.06 1.69 5.46 -17.82 -0.10 1.60 16 20 N -0.90 -28.00 13.29 55.43 0.74 -27.27 16 21 Si 0.89 22.62 29.54 -169.99 -5.02 17.60 16 22 H -0.28 -6.93 7.11 56.52 0.40 -6.53 16 23 H -0.29 -7.20 7.11 56.52 0.40 -6.80 16 24 H -0.28 -6.89 7.11 56.52 0.40 -6.49 16 25 C 0.06 1.06 4.01 -4.66 -0.02 1.04 16 26 C -0.09 -1.29 4.73 -25.51 -0.12 -1.41 16 27 C 0.53 7.93 3.78 -10.88 -0.04 7.88 16 28 O -0.44 -8.38 10.22 -15.94 -0.16 -8.54 16 29 H 0.09 0.46 8.14 -51.93 -0.42 0.04 16 30 H 0.08 0.66 8.14 -51.93 -0.42 0.23 16 31 H 0.08 0.36 8.00 -51.93 -0.42 -0.06 16 32 H 0.08 1.07 6.80 -51.93 -0.35 0.71 16 33 H 0.07 0.57 8.14 -51.93 -0.42 0.14 16 34 H 0.07 0.45 8.02 -51.93 -0.42 0.03 16 35 H 0.07 0.41 8.14 -51.93 -0.42 -0.02 16 36 H 0.06 0.45 8.14 -51.93 -0.42 0.03 16 37 H 0.08 0.65 7.80 -51.93 -0.41 0.25 16 38 H 0.09 0.63 7.78 -51.93 -0.40 0.22 16 39 H 0.07 0.97 7.20 -51.93 -0.37 0.60 16 40 H 0.06 0.68 7.69 -51.93 -0.40 0.28 16 41 H 0.05 0.81 8.14 -51.93 -0.42 0.39 16 42 H 0.10 1.79 3.79 -51.93 -0.20 1.60 16 43 H 0.06 1.27 7.63 -51.93 -0.40 0.88 16 44 H 0.03 0.56 6.90 -51.93 -0.36 0.20 16 45 H 0.06 1.35 8.13 -51.93 -0.42 0.93 16 46 H 0.06 1.40 7.89 -51.93 -0.41 0.99 16 47 H 0.01 0.41 7.18 -51.93 -0.37 0.04 16 48 H 0.02 0.46 6.65 -51.93 -0.35 0.11 16 49 H 0.26 7.65 8.31 -40.82 -0.34 7.31 16 50 H 0.07 1.35 6.81 -51.93 -0.35 1.00 16 51 H 0.03 0.68 6.53 -51.93 -0.34 0.34 16 52 H 0.06 0.88 7.93 -51.92 -0.41 0.47 16 53 H 0.06 0.77 8.01 -51.93 -0.42 0.35 16 LS Contribution 389.48 15.07 5.87 5.87 Total: -1.00 -36.26 389.48 -9.94 -46.20 By element: Atomic # 1 Polarization: 7.87 SS G_CDS: -9.29 Total: -1.42 kcal Atomic # 6 Polarization: -6.28 SS G_CDS: -1.00 Total: -7.28 kcal Atomic # 7 Polarization: -45.40 SS G_CDS: -0.13 Total: -45.53 kcal Atomic # 8 Polarization: -15.07 SS G_CDS: -0.37 Total: -15.44 kcal Atomic # 14 Polarization: 22.62 SS G_CDS: -5.02 Total: 17.60 kcal Total LS contribution 5.87 Total: 5.87 kcal Total: -36.26 -9.94 -46.20 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. ZINC001274038371.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 3.129 kcal (2) G-P(sol) polarization free energy of solvation -36.257 kcal (3) G-ENP(sol) elect.-nuc.-pol. free energy of system -33.128 kcal (4) G-CDS(sol) cavity-dispersion-solvent structure free energy -9.941 kcal (5) G-P-CDS(sol) = G-P(sol) + G-CDS(sol) = (2) + (4) -46.198 kcal (6) G-S(sol) free energy of system = (1) + (5) -43.069 kcal 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED Total computer time = 0.87 seconds