Wall clock time and date at job start Sat Apr 11 2020 06:10:47 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 1.52997 * 1 3 3 C 1.52998 * 109.46831 * 2 1 4 4 C 1.53006 * 109.46869 * 239.99912 * 2 1 3 5 5 C 1.52999 * 109.47201 * 120.00142 * 2 1 3 6 6 H 1.09001 * 109.47123 * 180.02562 * 5 2 1 7 7 O 1.42903 * 109.46841 * 299.99757 * 5 2 1 8 8 C 1.52998 * 109.47328 * 59.99775 * 5 2 1 9 9 N 1.46903 * 109.47012 * 179.97438 * 8 5 2 10 10 C 1.48040 * 110.99768 * 190.00006 * 9 8 5 11 11 C 1.53514 * 86.04225 * 137.28939 * 10 9 8 12 12 C 1.48045 * 111.00187 * 289.44273 * 9 8 5 13 13 C 1.52779 * 113.49240 * 222.17774 * 11 10 9 14 14 O 1.43383 * 108.23994 * 273.90342 * 13 11 10 15 15 C 1.42831 * 113.33691 * 294.34986 * 14 13 11 16 16 C 1.50277 * 110.49621 * 51.29452 * 15 14 13 17 17 O 1.21284 * 118.96969 * 161.62420 * 16 15 14 18 18 N 1.34261 * 122.06093 * 341.64574 * 16 15 14 19 19 C 1.46507 * 119.38216 * 181.93301 * 18 16 15 20 20 C 1.53003 * 109.46968 * 274.08958 * 19 18 16 21 21 C 1.50704 * 109.46959 * 174.90124 * 20 19 18 22 22 H 1.07997 * 119.99882 * 0.02562 * 21 20 19 23 23 C 1.37880 * 119.99656 * 179.97438 * 21 20 19 24 24 N 1.31515 * 120.00229 * 0.02562 * 23 21 20 25 25 Si 1.86796 * 119.99715 * 179.97438 * 23 21 20 26 26 H 1.48494 * 109.47262 * 89.99833 * 25 23 21 27 27 H 1.48501 * 109.47345 * 210.00173 * 25 23 21 28 28 H 1.48504 * 109.47088 * 330.00273 * 25 23 21 29 29 H 1.09005 * 109.47308 * 299.99794 * 1 2 3 30 30 H 1.09002 * 109.47564 * 60.00029 * 1 2 3 31 31 H 1.09003 * 109.47079 * 180.02562 * 1 2 3 32 32 H 1.09002 * 109.46738 * 180.02562 * 3 2 1 33 33 H 1.09002 * 109.47038 * 299.99745 * 3 2 1 34 34 H 1.09001 * 109.47655 * 60.00314 * 3 2 1 35 35 H 1.08993 * 109.46924 * 299.99682 * 4 2 1 36 36 H 1.08996 * 109.46617 * 60.00302 * 4 2 1 37 37 H 1.09001 * 109.46473 * 179.97438 * 4 2 1 38 38 H 0.96701 * 113.99667 * 60.00409 * 7 5 2 39 39 H 1.08997 * 109.46846 * 59.99937 * 8 5 2 40 40 H 1.08994 * 109.47219 * 299.99947 * 8 5 2 41 41 H 1.08999 * 113.78100 * 23.00698 * 10 9 8 42 42 H 1.09000 * 113.78246 * 251.56864 * 10 9 8 43 43 H 1.09000 * 113.77873 * 108.42139 * 12 9 8 44 44 H 1.09000 * 113.77935 * 336.99689 * 12 9 8 45 45 H 1.09002 * 109.72091 * 154.21303 * 13 11 10 46 46 H 1.09000 * 109.70543 * 33.58599 * 13 11 10 47 47 H 1.09004 * 109.27176 * 171.56145 * 15 14 13 48 48 H 1.08999 * 109.26792 * 291.03191 * 15 14 13 49 49 H 1.09001 * 109.47001 * 34.08483 * 19 18 16 50 50 H 1.08992 * 109.47065 * 154.08718 * 19 18 16 51 51 H 1.08995 * 109.46893 * 294.90153 * 20 19 18 52 52 H 1.08997 * 109.47300 * 54.90184 * 20 19 18 53 53 H 0.96994 * 119.99745 * 179.97438 * 24 23 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 6 2.0399 1.4425 0.0000 4 6 2.0399 -0.7213 -1.2493 5 6 2.0400 -0.7213 1.2492 6 1 3.1300 -0.7209 1.2494 7 8 1.5637 -0.0476 2.4160 8 6 1.5300 -2.1637 1.2493 9 7 2.0202 -2.8564 2.4484 10 6 1.7513 -4.3100 2.3686 11 6 3.1714 -4.4951 2.9216 12 6 3.4780 -3.0994 2.3621 13 6 3.9519 -5.6139 2.2336 14 8 3.6370 -6.8496 2.8891 15 6 4.0921 -6.9045 4.2418 16 6 3.6359 -5.6900 5.0002 17 8 3.6342 -5.7209 6.2127 18 7 3.2298 -4.5719 4.3776 19 6 2.8374 -3.4072 5.1751 20 6 1.3639 -3.5310 5.5678 21 6 0.9932 -2.3988 6.4908 22 1 1.7344 -1.6643 6.7691 23 6 -0.2925 -2.3002 6.9791 24 7 -1.1952 -3.1945 6.6398 25 14 -0.7518 -0.8973 8.1237 26 1 -1.2326 0.2574 7.3234 27 1 -1.8272 -1.3426 9.0459 28 1 0.4396 -0.4914 8.9120 29 1 -0.3634 0.5138 0.8900 30 1 -0.3634 0.5138 -0.8900 31 1 -0.3633 -1.0277 0.0005 32 1 3.1299 1.4425 -0.0005 33 1 1.6766 1.9563 -0.8900 34 1 1.6766 1.9564 0.8900 35 1 1.6766 -1.7489 -1.2492 36 1 1.6766 -0.2074 -2.1392 37 1 3.1299 -0.7209 -1.2495 38 1 0.5997 -0.0095 2.4821 39 1 1.8933 -2.6775 0.3593 40 1 0.4400 -2.1638 1.2493 41 1 1.6246 -4.6783 1.3506 42 1 0.9681 -4.6500 3.0461 43 1 4.0680 -2.4763 3.0343 44 1 3.8623 -3.1094 1.3421 45 1 5.0213 -5.4183 2.3120 46 1 3.6641 -5.6709 1.1838 47 1 3.6920 -7.7986 4.7200 48 1 5.1812 -6.9478 4.2534 49 1 3.4505 -3.3599 6.0751 50 1 2.9822 -2.5000 4.5887 51 1 0.7443 -3.4873 4.6721 52 1 1.2018 -4.4817 6.0757 53 1 -2.0995 -3.1253 6.9836 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 ZINC001273891863.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 06:10:47 Heat of formation + Delta-G solvation = -86.464485 kcal Electronic energy + Delta-G solvation = -32838.518756 eV Core-core repulsion = 28711.807116 eV Total energy + Delta-G solvation = -4126.711640 eV No. of doubly occupied orbitals = 66 Molecular weight (most abundant/longest-lived isotopes) = 340.220 amu Computer time = 0.76 seconds Orbital eigenvalues (eV) -41.33766 -39.45422 -38.30778 -37.33396 -34.66320 -34.44684 -32.80871 -31.00621 -29.66888 -28.68005 -27.56252 -27.27757 -26.81771 -26.36604 -24.67869 -24.03864 -22.02468 -20.96647 -20.58546 -19.13468 -18.12434 -17.46570 -16.75201 -16.48144 -16.07560 -15.95087 -15.62520 -15.32396 -15.12973 -14.88915 -14.43972 -14.36732 -14.09826 -13.86936 -13.84975 -13.34586 -13.29756 -12.83857 -12.55330 -12.43337 -12.34031 -12.26419 -12.12995 -12.02702 -11.91144 -11.61170 -11.40493 -11.23062 -11.11264 -11.00303 -10.93828 -10.88070 -10.79366 -10.54410 -10.43021 -10.31404 -9.69875 -9.58442 -9.51914 -9.15657 -8.83775 -8.48205 -8.15197 -7.98986 -5.83105 -3.82130 2.90359 3.20287 3.42440 3.47936 3.53091 3.63201 3.87782 4.39752 4.42096 4.51193 4.57227 4.61293 4.61641 4.66060 4.82372 4.96979 4.99360 5.14342 5.21996 5.25394 5.29028 5.33240 5.38139 5.40699 5.44604 5.50737 5.53843 5.56620 5.60533 5.63286 5.71243 5.73448 5.83023 5.87727 5.92827 6.01090 6.15915 6.21129 6.24314 6.37738 6.50589 6.69242 6.76855 6.98554 7.13712 7.17502 7.81489 7.90690 7.94329 8.15972 8.21979 8.51734 8.64445 9.23544 9.78838 11.28774 Molecular weight = 340.22amu Principal moments of inertia in cm(-1) A = 0.007148 B = 0.005495 C = 0.003373 Principal moments of inertia in units of 10**(-40)*gram-cm**2 A = 3916.076433 B = 5094.637420 C = 8298.044543 Net atomic charges, atomic populations, and dipole contributions calculated with CM2 Atom NO. Type Charge No. of electrons 1 C -0.150 4.150 2 C -0.102 4.102 3 C -0.135 4.135 4 C -0.142 4.142 5 C 0.126 3.874 6 H 0.090 0.910 7 O -0.539 6.539 8 C -0.016 4.016 9 N -0.438 5.438 10 C -0.002 4.002 11 C 0.111 3.889 12 C -0.004 4.004 13 C 0.063 3.937 14 O -0.369 6.369 15 C 0.048 3.952 16 C 0.479 3.521 17 O -0.531 6.531 18 N -0.570 5.570 19 C 0.119 3.881 20 C 0.023 3.977 21 C -0.502 4.502 22 H 0.052 0.948 23 C 0.058 3.942 24 N -0.898 5.898 25 Si 0.889 3.111 26 H -0.282 1.282 27 H -0.289 1.289 28 H -0.275 1.275 29 H 0.060 0.940 30 H 0.056 0.944 31 H 0.059 0.941 32 H 0.052 0.948 33 H 0.050 0.950 34 H 0.064 0.936 35 H 0.057 0.943 36 H 0.055 0.945 37 H 0.054 0.946 38 H 0.374 0.626 39 H 0.045 0.955 40 H 0.083 0.917 41 H 0.072 0.928 42 H 0.106 0.894 43 H 0.098 0.902 44 H 0.075 0.925 45 H 0.064 0.936 46 H 0.111 0.889 47 H 0.127 0.873 48 H 0.083 0.917 49 H 0.061 0.939 50 H 0.083 0.917 51 H 0.030 0.970 52 H 0.010 0.990 53 H 0.256 0.744 For the charges calculated by CM2: Dipole moment (debyes) X Y Z Total from point charges 9.296 0.705 -20.199 22.247 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 -0.207 4.207 2 C -0.103 4.103 3 C -0.193 4.193 4 C -0.200 4.200 5 C 0.066 3.934 6 H 0.108 0.892 7 O -0.344 6.344 8 C -0.144 4.144 9 N -0.159 5.159 10 C -0.131 4.131 11 C 0.022 3.978 12 C -0.134 4.134 13 C -0.015 4.015 14 O -0.286 6.286 15 C -0.031 4.031 16 C 0.266 3.734 17 O -0.407 6.407 18 N -0.302 5.302 19 C 0.000 4.000 20 C -0.015 4.015 21 C -0.541 4.541 22 H 0.070 0.930 23 C -0.142 4.142 24 N -0.538 5.538 25 Si 0.717 3.283 26 H -0.208 1.208 27 H -0.215 1.215 28 H -0.200 1.200 29 H 0.079 0.921 30 H 0.075 0.925 31 H 0.078 0.922 32 H 0.071 0.929 33 H 0.069 0.931 34 H 0.083 0.917 35 H 0.076 0.924 36 H 0.074 0.926 37 H 0.073 0.927 38 H 0.222 0.778 39 H 0.063 0.937 40 H 0.102 0.898 41 H 0.090 0.910 42 H 0.124 0.876 43 H 0.116 0.884 44 H 0.093 0.907 45 H 0.082 0.918 46 H 0.129 0.871 47 H 0.145 0.855 48 H 0.100 0.900 49 H 0.079 0.921 50 H 0.101 0.899 51 H 0.048 0.952 52 H 0.029 0.971 53 H 0.066 0.934 Dipole moment (debyes) X Y Z Total from point charges 9.374 0.965 -18.942 21.156 hybrid contribution -0.685 0.517 -0.282 0.903 sum 8.689 1.482 -19.224 21.148 Atomic orbital electron populations 1.21963 0.94366 1.02183 1.02180 1.21254 0.96350 0.96670 0.95982 1.21766 1.00743 0.94902 1.01864 1.21903 1.00904 1.00314 0.96857 1.21771 0.98429 0.88902 0.84309 0.89188 1.86630 1.26933 1.78185 1.42692 1.23537 1.02039 0.96491 0.92369 1.68834 1.04397 1.08754 1.33951 1.24508 0.98436 0.89700 1.00493 1.22138 0.97003 0.95667 0.82964 1.24330 0.93560 0.95183 1.00322 1.22978 0.98579 0.82897 0.97063 1.88132 1.80273 1.35859 1.24382 1.22808 1.00339 0.97957 0.82007 1.20903 0.78613 0.85002 0.88883 1.90771 1.53896 1.82367 1.13713 1.47514 1.63802 1.14788 1.04103 1.21987 0.99912 0.84938 0.93210 1.19303 0.88775 0.96750 0.96640 1.21074 0.95378 1.10104 1.27516 0.92996 1.24915 0.96631 0.96018 0.96639 1.69978 1.03275 1.35073 1.45457 0.86649 0.78041 0.82663 0.80921 1.20846 1.21529 1.20022 0.92093 0.92508 0.92164 0.92912 0.93090 0.91732 0.92355 0.92586 0.92680 0.77787 0.93660 0.89836 0.91016 0.87611 0.88372 0.90717 0.91777 0.87137 0.85511 0.89963 0.92104 0.89908 0.95167 0.97139 0.93391 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 -1.34 7.82 37.16 0.29 -1.05 16 2 C -0.10 -0.92 0.63 -154.51 -0.10 -1.01 16 3 C -0.14 -1.24 8.33 37.16 0.31 -0.93 16 4 C -0.14 -1.07 8.12 37.16 0.30 -0.77 16 5 C 0.13 1.42 2.31 -26.73 -0.06 1.36 16 6 H 0.09 1.04 7.54 -51.93 -0.39 0.64 16 7 O -0.54 -7.95 12.49 -35.23 -0.44 -8.39 16 8 C -0.02 -0.18 3.77 -3.82 -0.01 -0.19 16 9 N -0.44 -6.36 4.52 -240.35 -1.09 -7.45 16 10 C 0.00 -0.02 6.58 -2.94 -0.02 -0.04 16 11 C 0.11 1.53 1.56 -135.16 -0.21 1.32 16 12 C 0.00 -0.05 5.66 -2.96 -0.02 -0.07 16 13 C 0.06 0.66 6.09 37.04 0.23 0.89 16 14 O -0.37 -4.79 10.84 -35.23 -0.38 -5.17 16 15 C 0.05 0.66 6.94 35.80 0.25 0.90 16 16 C 0.48 9.02 7.61 -11.42 -0.09 8.93 16 17 O -0.53 -12.40 16.55 5.55 0.09 -12.31 16 18 N -0.57 -10.45 2.66 -162.12 -0.43 -10.88 16 19 C 0.12 2.65 4.41 -4.04 -0.02 2.63 16 20 C 0.02 0.62 5.06 -27.88 -0.14 0.48 16 21 C -0.50 -14.80 9.11 -34.44 -0.31 -15.12 16 22 H 0.05 1.51 7.74 -52.49 -0.41 1.10 16 23 C 0.06 1.73 5.46 -17.82 -0.10 1.63 16 24 N -0.90 -27.87 13.29 55.43 0.74 -27.13 16 25 Si 0.89 22.66 29.54 -169.99 -5.02 17.64 16 26 H -0.28 -7.01 7.11 56.52 0.40 -6.61 16 27 H -0.29 -7.33 7.11 56.52 0.40 -6.92 16 28 H -0.28 -6.94 7.11 56.52 0.40 -6.54 16 29 H 0.06 0.58 6.78 -51.93 -0.35 0.22 16 30 H 0.06 0.46 8.14 -51.93 -0.42 0.03 16 31 H 0.06 0.54 6.43 -51.93 -0.33 0.21 16 32 H 0.05 0.47 8.14 -51.93 -0.42 0.05 16 33 H 0.05 0.41 8.14 -51.93 -0.42 -0.01 16 34 H 0.06 0.67 7.68 -51.93 -0.40 0.27 16 35 H 0.06 0.42 6.43 -51.93 -0.33 0.09 16 36 H 0.06 0.39 8.14 -51.93 -0.42 -0.03 16 37 H 0.05 0.39 8.14 -51.93 -0.42 -0.03 16 38 H 0.37 5.07 7.33 45.56 0.33 5.40 16 39 H 0.05 0.43 5.98 -51.93 -0.31 0.12 16 40 H 0.08 1.03 6.43 -51.93 -0.33 0.70 16 41 H 0.07 0.81 7.55 -51.93 -0.39 0.42 16 42 H 0.11 1.96 6.90 -51.93 -0.36 1.60 16 43 H 0.10 1.34 6.99 -51.93 -0.36 0.98 16 44 H 0.07 0.66 7.73 -51.93 -0.40 0.26 16 45 H 0.06 0.57 8.13 -51.93 -0.42 0.15 16 46 H 0.11 0.87 7.86 -51.93 -0.41 0.46 16 47 H 0.13 1.60 8.14 -51.93 -0.42 1.18 16 48 H 0.08 0.89 8.14 -51.93 -0.42 0.47 16 49 H 0.06 1.47 7.49 -51.93 -0.39 1.08 16 50 H 0.08 1.76 5.44 -51.93 -0.28 1.48 16 51 H 0.03 0.84 6.04 -51.93 -0.31 0.52 16 52 H 0.01 0.32 8.14 -51.93 -0.42 -0.10 16 53 H 0.26 7.55 8.31 -40.82 -0.34 7.21 16 LS Contribution 400.57 15.07 6.04 6.04 Total: -1.00 -35.73 400.57 -8.57 -44.30 By element: Atomic # 1 Polarization: 12.77 SS G_CDS: -8.37 Total: 4.40 kcal Atomic # 6 Polarization: -1.34 SS G_CDS: 0.30 Total: -1.04 kcal Atomic # 7 Polarization: -44.68 SS G_CDS: -0.78 Total: -45.46 kcal Atomic # 8 Polarization: -25.15 SS G_CDS: -0.73 Total: -25.88 kcal Atomic # 14 Polarization: 22.66 SS G_CDS: -5.02 Total: 17.64 kcal Total LS contribution 6.04 Total: 6.04 kcal Total: -35.73 -8.57 -44.30 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. ZINC001273891863.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 -42.163 kcal (2) G-P(sol) polarization free energy of solvation -35.730 kcal (3) G-ENP(sol) elect.-nuc.-pol. free energy of system -77.893 kcal (4) G-CDS(sol) cavity-dispersion-solvent structure free energy -8.571 kcal (5) G-P-CDS(sol) = G-P(sol) + G-CDS(sol) = (2) + (4) -44.302 kcal (6) G-S(sol) free energy of system = (1) + (5) -86.464 kcal 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED Total computer time = 0.76 seconds