Wall clock time and date at job start Tue Mar 31 2020 19:46:45 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 O 1.42905 * 1 3 3 C 1.42894 * 114.00012 * 2 1 4 4 C 1.52993 * 109.47260 * 179.97438 * 3 2 1 5 5 N 1.46500 * 109.47060 * 65.00018 * 4 3 2 6 6 C 1.36936 * 120.00012 * 270.00114 * 5 4 3 7 7 H 1.07993 * 120.00559 * 141.80011 * 6 5 4 8 8 C 1.38817 * 119.99955 * 321.80020 * 6 5 4 9 9 N 1.31621 * 119.99794 * 339.27679 * 8 6 5 10 10 Si 1.86802 * 120.00122 * 159.27983 * 8 6 5 11 11 H 1.48496 * 109.47136 * 90.00270 * 10 8 6 12 12 H 1.48499 * 109.46712 * 210.00044 * 10 8 6 13 13 H 1.48499 * 109.47037 * 329.99795 * 10 8 6 14 14 C 1.46506 * 120.00299 * 90.00298 * 5 4 3 15 15 C 1.53038 * 109.46259 * 124.70574 * 14 5 4 16 16 C 1.53193 * 109.31013 * 181.38588 * 15 14 5 17 17 N 1.46923 * 108.77396 * 305.36057 * 16 15 14 18 18 C 1.34777 * 120.62966 * 233.58272 * 17 16 15 19 19 O 1.21610 * 120.00286 * 0.02562 * 18 17 16 20 20 C 1.43203 * 119.99889 * 180.02562 * 18 17 16 21 21 C 8.52676 * 103.98087 * 278.35005 * 2 1 3 22 22 C 9.31838 * 96.23516 * 276.38463 * 2 1 3 23 23 C 1.53003 * 109.46760 * 180.65931 * 22 21 20 24 24 C 1.53000 * 109.47021 * 300.65246 * 22 21 20 25 25 C 1.52991 * 109.47424 * 60.65607 * 22 21 20 26 26 C 1.46931 * 118.73653 * 53.86495 * 17 16 15 27 27 C 1.53042 * 109.45454 * 244.77326 * 14 5 4 28 28 H 1.09003 * 109.46837 * 60.00509 * 1 2 3 29 29 H 1.09006 * 109.47165 * 180.02562 * 1 2 3 30 30 H 1.09000 * 109.47393 * 299.99933 * 1 2 3 31 31 H 1.09004 * 109.47047 * 59.99320 * 3 2 1 32 32 H 1.09003 * 109.47298 * 299.99791 * 3 2 1 33 33 H 1.08997 * 109.47485 * 304.99806 * 4 3 2 34 34 H 1.09006 * 109.47338 * 184.99870 * 4 3 2 35 35 H 0.97000 * 119.99771 * 180.02562 * 9 8 6 36 36 H 1.09000 * 109.45409 * 4.72836 * 14 5 4 37 37 H 1.08996 * 109.50112 * 61.43214 * 15 14 5 38 38 H 1.09000 * 109.52101 * 301.35465 * 15 14 5 39 39 H 1.09001 * 109.58142 * 185.57652 * 16 15 14 40 40 H 1.08997 * 109.70457 * 65.22029 * 16 15 14 41 41 H 1.08996 * 109.47683 * 59.99404 * 23 22 21 42 42 H 1.08997 * 109.47168 * 180.02562 * 23 22 21 43 43 H 1.09001 * 109.46821 * 299.99770 * 23 22 21 44 44 H 1.09000 * 109.47270 * 60.00806 * 24 22 21 45 45 H 1.09006 * 109.47322 * 180.02562 * 24 22 21 46 46 H 1.09003 * 109.47357 * 300.00425 * 24 22 21 47 47 H 1.09001 * 109.47044 * 59.99687 * 25 22 21 48 48 H 1.09007 * 109.47277 * 179.97438 * 25 22 21 49 49 H 1.09000 * 109.47261 * 299.99435 * 25 22 21 50 50 H 1.08999 * 109.58771 * 65.92765 * 26 17 16 51 51 H 1.09003 * 109.58560 * 186.34820 * 26 17 16 52 52 H 1.08992 * 109.50125 * 298.55939 * 27 14 5 53 53 H 1.08999 * 109.49970 * 58.66641 * 27 14 5 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 3.5354 1.1846 0.0006 5 7 3.9766 0.5640 -1.2509 6 6 4.0978 -0.7975 -1.3345 7 1 3.8137 -1.3103 -2.2414 8 6 4.5858 -1.5185 -0.2533 9 7 5.3000 -0.9141 0.6724 10 14 4.2289 -3.3467 -0.1122 11 1 5.3032 -4.1146 -0.7914 12 1 4.1759 -3.7314 1.3211 13 1 2.9239 -3.6473 -0.7540 14 6 4.2883 1.3998 -2.4131 15 6 5.7095 1.0964 -2.8928 16 6 6.0443 1.9966 -4.0863 17 7 5.0099 1.8220 -5.1151 18 6 5.3470 1.5040 -6.3807 19 8 6.5167 1.3585 -6.6802 20 6 4.3278 1.3376 -7.3728 21 6 3.4891 1.2016 -8.1865 22 6 2.4411 1.0301 -9.2058 23 6 2.2997 -0.4547 -9.5469 24 6 1.1112 1.5577 -8.6637 25 6 2.8231 1.8088 -10.4661 26 6 3.6016 2.0066 -4.7393 27 6 3.2938 1.1009 -3.5373 28 1 -0.3633 0.5138 -0.8901 29 1 -0.3634 -1.0277 0.0005 30 1 -0.3634 0.5138 0.8900 31 1 1.6885 1.8464 0.8900 32 1 1.6887 1.8463 -0.8900 33 1 3.8508 0.5686 0.8427 34 1 3.9785 2.1766 0.0902 35 1 5.6414 -1.4180 1.4277 36 1 4.2157 2.4510 -2.1342 37 1 5.7762 0.0514 -3.1954 38 1 6.4153 1.2867 -2.0843 39 1 7.0158 1.7169 -4.4938 40 1 6.0686 3.0381 -3.7657 41 1 2.0276 -1.0096 -8.6491 42 1 1.5240 -0.5817 -10.3021 43 1 3.2471 -0.8306 -9.9331 44 1 1.2119 2.6155 -8.4207 45 1 0.3350 1.4303 -9.4184 46 1 0.8390 1.0029 -7.7658 47 1 3.7706 1.4330 -10.8522 48 1 2.0472 1.6815 -11.2211 49 1 2.9238 2.8666 -10.2230 50 1 3.4290 3.0484 -4.4691 51 1 2.9608 1.7336 -5.5778 52 1 3.3832 0.0559 -3.8338 53 1 2.2800 1.2950 -3.1873 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 ZINC001277398899.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 19:46:45 Heat of formation + Delta-G solvation = -15.959226 kcal Electronic energy + Delta-G solvation = -30356.678041 eV Core-core repulsion = 26423.479790 eV Total energy + Delta-G solvation = -3933.198251 eV No. of doubly occupied orbitals = 65 Molecular weight (most abundant/longest-lived isotopes) = 336.220 amu Computer time = 1.54 seconds Orbital eigenvalues (eV) -39.90682 -37.79595 -37.59412 -36.81994 -34.93166 -32.63171 -31.77609 -30.59822 -30.47084 -28.15238 -27.62941 -27.60744 -25.68101 -25.34489 -23.86313 -23.07236 -22.28634 -20.96778 -20.21583 -19.32789 -17.78015 -16.45762 -16.16207 -15.84304 -15.69877 -15.12449 -15.01622 -14.78171 -14.58409 -14.51547 -14.03766 -13.94657 -13.87007 -13.50831 -13.20577 -13.14449 -12.77966 -12.71125 -12.32721 -12.07889 -12.01950 -11.98349 -11.75638 -11.59044 -11.55851 -11.51703 -11.35768 -10.90410 -10.77886 -10.76781 -10.60813 -10.47462 -10.40045 -10.32031 -10.14712 -9.91010 -9.81740 -9.77728 -9.44803 -8.83163 -8.42615 -8.34221 -6.48181 -5.68233 -3.24378 1.64039 2.29705 3.10382 3.45493 3.52386 3.57998 3.61836 3.94165 4.57134 4.60314 4.62354 4.66510 4.68155 5.07198 5.17190 5.21240 5.27205 5.29736 5.42866 5.46847 5.50777 5.52203 5.53083 5.56412 5.67278 5.72185 5.72762 5.76158 5.78280 5.88181 5.94483 5.95706 5.97461 6.03345 6.09286 6.11563 6.16758 6.26571 6.39458 6.46812 6.60180 6.67434 6.74463 6.82370 7.12893 7.22844 7.24246 7.51886 7.66424 7.93589 8.07326 8.22938 8.63652 9.27888 9.91611 10.46867 11.33661 Molecular weight = 336.22amu Principal moments of inertia in cm(-1) A = 0.011253 B = 0.003180 C = 0.002994 Principal moments of inertia in units of 10**(-40)*gram-cm**2 A = 2487.624970 B = 8803.834536 C = 9350.067822 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 -0.353 6.353 3 C 0.047 3.953 4 C 0.144 3.856 5 N -0.571 5.571 6 C -0.234 4.234 7 H 0.054 0.946 8 C 0.020 3.980 9 N -0.892 5.892 10 Si 0.894 3.106 11 H -0.291 1.291 12 H -0.292 1.292 13 H -0.279 1.279 14 C 0.176 3.824 15 C -0.131 4.131 16 C 0.113 3.887 17 N -0.591 5.591 18 C 0.629 3.371 19 O -0.535 6.535 20 C -0.205 4.205 21 C -0.086 4.086 22 C 0.040 3.960 23 C -0.142 4.142 24 C -0.142 4.142 25 C -0.141 4.141 26 C 0.109 3.891 27 C -0.140 4.140 28 H 0.028 0.972 29 H 0.073 0.927 30 H 0.026 0.974 31 H 0.023 0.977 32 H 0.026 0.974 33 H 0.103 0.897 34 H 0.039 0.961 35 H 0.252 0.748 36 H 0.047 0.953 37 H 0.072 0.928 38 H 0.076 0.924 39 H 0.088 0.912 40 H 0.064 0.936 41 H 0.064 0.936 42 H 0.069 0.931 43 H 0.062 0.938 44 H 0.061 0.939 45 H 0.068 0.932 46 H 0.064 0.936 47 H 0.062 0.938 48 H 0.068 0.932 49 H 0.061 0.939 50 H 0.066 0.934 51 H 0.075 0.925 52 H 0.069 0.931 53 H 0.066 0.934 For the charges calculated by CM2: Dipole moment (debyes) X Y Z Total from point charges -9.644 8.263 -14.268 19.101 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 -0.271 6.271 3 C -0.032 4.032 4 C 0.017 3.983 5 N -0.290 5.290 6 C -0.364 4.364 7 H 0.071 0.929 8 C -0.179 4.179 9 N -0.536 5.536 10 Si 0.724 3.276 11 H -0.218 1.218 12 H -0.218 1.218 13 H -0.204 1.204 14 C 0.069 3.931 15 C -0.171 4.171 16 C -0.009 4.009 17 N -0.323 5.323 18 C 0.417 3.583 19 O -0.414 6.414 20 C -0.208 4.208 21 C -0.088 4.088 22 C 0.039 3.961 23 C -0.200 4.200 24 C -0.199 4.199 25 C -0.198 4.198 26 C -0.014 4.014 27 C -0.180 4.180 28 H 0.046 0.954 29 H 0.092 0.908 30 H 0.044 0.956 31 H 0.041 0.959 32 H 0.044 0.956 33 H 0.120 0.880 34 H 0.057 0.943 35 H 0.062 0.938 36 H 0.065 0.935 37 H 0.091 0.909 38 H 0.095 0.905 39 H 0.106 0.894 40 H 0.083 0.917 41 H 0.083 0.917 42 H 0.088 0.912 43 H 0.081 0.919 44 H 0.080 0.920 45 H 0.087 0.913 46 H 0.083 0.917 47 H 0.081 0.919 48 H 0.087 0.913 49 H 0.080 0.920 50 H 0.085 0.915 51 H 0.093 0.907 52 H 0.087 0.913 53 H 0.085 0.915 Dipole moment (debyes) X Y Z Total from point charges -8.806 7.955 -14.203 18.508 hybrid contribution -0.608 -0.752 0.257 1.001 sum -9.415 7.203 -13.946 18.303 Atomic orbital electron populations 1.22627 0.84383 1.01421 0.98316 1.88230 1.16405 1.27664 1.94789 1.23457 0.99026 0.84080 0.96667 1.21033 0.87346 0.96562 0.93314 1.43721 1.75203 1.02697 1.07373 1.18667 1.35774 0.81517 1.00417 0.92859 1.25017 0.96439 0.97383 0.99092 1.69951 1.34656 1.35573 1.13385 0.86453 0.78211 0.86159 0.76786 1.21804 1.21774 1.20427 1.20339 0.91200 0.93506 0.88097 1.22263 0.99300 1.00115 0.95404 1.21850 0.91183 0.99860 0.88010 1.48005 1.08701 1.67548 1.08011 1.14786 0.85534 0.77283 0.80694 1.90818 1.18342 1.51748 1.80457 1.20849 0.96779 1.04910 0.98256 1.22518 0.95452 0.94660 0.96208 1.17890 0.90205 0.97365 0.90594 1.21907 1.02663 0.93051 1.02337 1.21912 0.94620 1.01625 1.01758 1.21901 1.02222 1.00160 0.95552 1.21949 0.80618 1.00101 0.98737 1.22490 1.00638 0.99878 0.95026 0.95386 0.90801 0.95594 0.95922 0.95573 0.87968 0.94281 0.93842 0.93500 0.90880 0.90524 0.89404 0.91741 0.91739 0.91226 0.91917 0.91972 0.91258 0.91714 0.91922 0.91260 0.92019 0.91544 0.90677 0.91259 0.91536 Number of geometries 1 Number of calculations of the screened coulomb radii 1 The total number of SCF iterations 16. 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 0.48 11.01 101.05 1.11 1.60 16 2 O -0.35 -7.54 10.18 -35.23 -0.36 -7.90 16 3 C 0.05 0.91 6.28 37.15 0.23 1.14 16 4 C 0.14 3.18 5.70 -4.05 -0.02 3.16 16 5 N -0.57 -13.10 2.34 -165.61 -0.39 -13.48 16 6 C -0.23 -6.11 7.60 -15.06 -0.11 -6.22 16 7 H 0.05 1.45 7.09 -52.49 -0.37 1.07 16 8 C 0.02 0.55 4.97 -17.43 -0.09 0.46 16 9 N -0.89 -25.15 11.47 55.49 0.64 -24.51 16 10 Si 0.89 22.19 29.60 -169.99 -5.03 17.16 16 11 H -0.29 -7.24 7.11 56.52 0.40 -6.84 16 12 H -0.29 -7.30 7.11 56.52 0.40 -6.90 16 13 H -0.28 -6.93 7.11 56.52 0.40 -6.53 16 14 C 0.18 3.36 2.60 -67.89 -0.18 3.18 16 15 C -0.13 -2.50 5.23 -26.61 -0.14 -2.64 16 16 C 0.11 1.83 6.43 -3.71 -0.02 1.81 16 17 N -0.59 -9.53 2.97 -175.37 -0.52 -10.05 16 18 C 0.63 11.03 7.55 -14.33 -0.11 10.93 16 19 O -0.53 -10.98 16.50 5.27 0.09 -10.89 16 20 C -0.21 -3.14 11.59 -38.81 -0.45 -3.59 16 21 C -0.09 -1.09 11.72 -37.10 -0.43 -1.52 16 22 C 0.04 0.35 0.95 -157.30 -0.15 0.20 16 23 C -0.14 -1.15 8.43 37.16 0.31 -0.84 16 24 C -0.14 -1.05 8.43 37.16 0.31 -0.73 16 25 C -0.14 -1.04 8.43 37.15 0.31 -0.73 16 26 C 0.11 1.54 6.35 -3.48 -0.02 1.52 16 27 C -0.14 -2.38 5.39 -26.39 -0.14 -2.52 16 28 H 0.03 0.41 8.14 -51.93 -0.42 -0.02 16 29 H 0.07 1.11 8.14 -51.93 -0.42 0.69 16 30 H 0.03 0.37 8.14 -51.93 -0.42 -0.06 16 31 H 0.02 0.39 8.14 -51.93 -0.42 -0.03 16 32 H 0.03 0.47 8.14 -51.93 -0.42 0.05 16 33 H 0.10 2.65 5.54 -51.93 -0.29 2.36 16 34 H 0.04 0.79 7.88 -51.93 -0.41 0.38 16 35 H 0.25 6.97 8.31 -40.82 -0.34 6.63 16 36 H 0.05 0.83 7.77 -51.93 -0.40 0.43 16 37 H 0.07 1.61 7.62 -51.93 -0.40 1.21 16 38 H 0.08 1.56 8.14 -51.93 -0.42 1.14 16 39 H 0.09 1.50 7.00 -51.93 -0.36 1.13 16 40 H 0.06 0.92 8.14 -51.93 -0.42 0.49 16 41 H 0.06 0.56 8.14 -51.93 -0.42 0.14 16 42 H 0.07 0.41 8.14 -51.93 -0.42 -0.01 16 43 H 0.06 0.53 8.14 -51.93 -0.42 0.11 16 44 H 0.06 0.45 8.14 -51.93 -0.42 0.03 16 45 H 0.07 0.38 8.14 -51.93 -0.42 -0.04 16 46 H 0.06 0.51 8.14 -51.93 -0.42 0.09 16 47 H 0.06 0.49 8.14 -51.93 -0.42 0.07 16 48 H 0.07 0.37 8.14 -51.93 -0.42 -0.05 16 49 H 0.06 0.46 8.14 -51.93 -0.42 0.03 16 50 H 0.07 0.82 8.14 -51.93 -0.42 0.40 16 51 H 0.07 0.99 6.31 -51.93 -0.33 0.66 16 52 H 0.07 1.35 7.24 -51.93 -0.38 0.98 16 53 H 0.07 1.11 8.14 -51.93 -0.42 0.69 16 LS Contribution 424.35 15.07 6.39 6.39 Total: -1.00 -31.32 424.35 -8.44 -39.77 By element: Atomic # 1 Polarization: 7.99 SS G_CDS: -9.68 Total: -1.69 kcal Atomic # 6 Polarization: 4.78 SS G_CDS: 0.42 Total: 5.20 kcal Atomic # 7 Polarization: -47.77 SS G_CDS: -0.27 Total: -48.04 kcal Atomic # 8 Polarization: -18.52 SS G_CDS: -0.27 Total: -18.79 kcal Atomic # 14 Polarization: 22.19 SS G_CDS: -5.03 Total: 17.16 kcal Total LS contribution 6.39 Total: 6.39 kcal Total: -31.32 -8.44 -39.77 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. ZINC001277398899.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 23.807 kcal (2) G-P(sol) polarization free energy of solvation -31.322 kcal (3) G-ENP(sol) elect.-nuc.-pol. free energy of system -7.515 kcal (4) G-CDS(sol) cavity-dispersion-solvent structure free energy -8.444 kcal (5) G-P-CDS(sol) = G-P(sol) + G-CDS(sol) = (2) + (4) -39.766 kcal (6) G-S(sol) free energy of system = (1) + (5) -15.959 kcal 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED Total computer time = 1.55 seconds