Wall clock time and date at job start Sat Apr 11 2020 06:12:01 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 1.52999 * 1 3 3 C 1.53001 * 109.47052 * 2 1 4 4 C 1.52994 * 109.47220 * 240.00040 * 2 1 3 5 5 C 1.50703 * 109.47250 * 119.99693 * 2 1 3 6 6 O 1.21284 * 120.00042 * 0.02562 * 5 2 1 7 7 N 1.34775 * 119.99818 * 179.97438 * 5 2 1 8 8 C 1.46501 * 119.99642 * 180.02562 * 7 5 2 9 9 C 1.52999 * 109.47074 * 180.02562 * 8 7 5 10 10 N 1.46501 * 109.47074 * 180.02562 * 9 8 7 11 11 C 1.34783 * 119.99874 * 180.02562 * 10 9 8 12 12 O 1.21585 * 119.99991 * 359.97438 * 11 10 9 13 13 N 1.34779 * 119.99707 * 180.02562 * 11 10 9 14 14 C 1.46504 * 119.99730 * 179.97438 * 13 11 10 15 15 C 1.53081 * 109.43848 * 84.79387 * 14 13 11 16 16 C 1.53190 * 109.29209 * 181.23616 * 15 14 13 17 17 N 1.46921 * 108.89311 * 305.57883 * 16 15 14 18 18 C 1.36940 * 120.63187 * 233.51481 * 17 16 15 19 19 H 1.08001 * 120.00319 * 152.61971 * 18 17 16 20 20 C 1.38813 * 119.99903 * 332.62203 * 18 17 16 21 21 N 1.31624 * 120.00070 * 159.34992 * 20 18 17 22 22 Si 1.86800 * 120.00077 * 339.35529 * 20 18 17 23 23 H 1.48494 * 109.47321 * 92.87851 * 22 20 18 24 24 H 1.48501 * 109.47194 * 212.88430 * 22 20 18 25 25 H 1.48509 * 109.46983 * 332.87654 * 22 20 18 26 26 C 1.46923 * 118.74178 * 53.54201 * 17 16 15 27 27 C 1.53035 * 109.45960 * 204.99782 * 14 13 11 28 28 H 1.09003 * 109.47189 * 300.00073 * 1 2 3 29 29 H 1.08995 * 109.47016 * 59.99799 * 1 2 3 30 30 H 1.08995 * 109.47128 * 180.02562 * 1 2 3 31 31 H 1.08999 * 109.47583 * 180.02562 * 3 2 1 32 32 H 1.09004 * 109.47278 * 300.00103 * 3 2 1 33 33 H 1.09003 * 109.47183 * 59.99924 * 3 2 1 34 34 H 1.09004 * 109.47195 * 299.99972 * 4 2 1 35 35 H 1.08995 * 109.46995 * 60.00148 * 4 2 1 36 36 H 1.09004 * 109.47184 * 180.02562 * 4 2 1 37 37 H 0.96998 * 120.00462 * 0.02562 * 7 5 2 38 38 H 1.08996 * 109.47614 * 60.00197 * 8 7 5 39 39 H 1.09003 * 109.47163 * 300.00121 * 8 7 5 40 40 H 1.09004 * 109.47014 * 60.00257 * 9 8 7 41 41 H 1.08996 * 109.47375 * 300.00399 * 9 8 7 42 42 H 0.97001 * 120.00469 * 0.02562 * 10 9 8 43 43 H 0.96998 * 120.00063 * 359.97438 * 13 11 10 44 44 H 1.08998 * 109.46073 * 324.97324 * 14 13 11 45 45 H 1.08992 * 109.38800 * 61.36034 * 15 14 13 46 46 H 1.09002 * 109.61927 * 301.25313 * 15 14 13 47 47 H 1.08999 * 109.58729 * 185.71870 * 16 15 14 48 48 H 1.09004 * 109.58886 * 65.43758 * 16 15 14 49 49 H 0.97001 * 119.99914 * 180.02562 * 21 20 18 50 50 H 1.09004 * 109.59094 * 66.17180 * 26 17 16 51 51 H 1.09001 * 109.59077 * 186.46452 * 26 17 16 52 52 H 1.09002 * 109.49848 * 58.67960 * 27 14 13 53 53 H 1.09002 * 109.52425 * 298.59433 * 27 14 13 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 2.0400 1.4425 0.0000 4 6 2.0400 -0.7212 -1.2492 5 6 2.0324 -0.7103 1.2305 6 8 1.2443 -1.1717 2.0287 7 7 3.3574 -0.8339 1.4435 8 6 3.8458 -1.5249 2.6394 9 6 5.3758 -1.5248 2.6395 10 7 5.8641 -2.2164 3.8351 11 6 7.1892 -2.3392 4.0486 12 8 7.9793 -1.8764 3.2487 13 7 7.6384 -2.9759 5.1483 14 6 9.0788 -3.1098 5.3801 15 6 9.6034 -1.8478 6.0696 16 6 11.1148 -1.9784 6.2824 17 7 11.3866 -3.2248 7.0112 18 6 12.1263 -3.2122 8.1636 19 1 11.9718 -3.9744 8.9129 20 6 13.0747 -2.2195 8.3687 21 7 13.4902 -1.9480 9.5878 22 14 13.7612 -1.2688 6.9146 23 1 12.9635 -0.0331 6.7099 24 1 15.1758 -0.9060 7.1838 25 1 13.6901 -2.1118 5.6940 26 6 10.8503 -4.4852 6.4798 27 6 9.3412 -4.3284 6.2678 28 1 -0.3634 0.5139 0.8900 29 1 -0.3633 0.5138 -0.8899 30 1 -0.3633 -1.0276 0.0005 31 1 3.1300 1.4426 -0.0005 32 1 1.6766 1.9564 -0.8900 33 1 1.6766 1.9564 0.8900 34 1 1.6767 -1.7489 -1.2492 35 1 1.6767 -0.2074 -2.1391 36 1 3.1300 -0.7216 -1.2490 37 1 3.9878 -0.4653 0.8050 38 1 3.4822 -2.5525 2.6393 39 1 3.4827 -1.0112 3.5296 40 1 5.7390 -0.4971 2.6399 41 1 5.7392 -2.0382 1.7493 42 1 5.2338 -2.5860 4.4731 43 1 7.0081 -3.3454 5.7862 44 1 9.5897 -3.2388 4.4259 45 1 9.1090 -1.7302 7.0338 46 1 9.3976 -0.9776 5.4461 47 1 11.4768 -1.1295 6.8625 48 1 11.6192 -2.0025 5.3164 49 1 14.1527 -1.2541 9.7311 50 1 11.3310 -4.7148 5.5288 51 1 11.0399 -5.2909 7.1891 52 1 8.9469 -5.2223 5.7845 53 1 8.8510 -4.1895 7.2314 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 ZINC000609338028.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 06:12:01 Heat of formation + Delta-G solvation = -57.858210 kcal Electronic energy + Delta-G solvation = -29577.792370 eV Core-core repulsion = 25484.613942 eV Total energy + Delta-G solvation = -4093.178428 eV No. of doubly occupied orbitals = 66 Molecular weight (most abundant/longest-lived isotopes) = 340.226 amu Computer time = 0.92 seconds Orbital eigenvalues (eV) -40.66770 -40.08784 -37.90031 -36.47949 -35.96191 -34.54401 -34.17000 -32.15635 -30.41642 -30.34425 -28.94686 -27.92596 -27.56192 -25.08932 -23.96859 -22.83700 -22.55408 -21.97452 -20.75983 -19.90733 -19.74843 -18.31807 -17.28252 -16.83594 -16.60509 -16.37201 -16.15439 -15.46859 -15.21382 -14.69785 -14.66874 -14.49412 -14.29871 -14.15338 -14.06285 -13.80343 -13.72162 -13.19694 -12.92844 -12.88961 -12.79436 -12.47492 -12.33493 -12.27111 -12.22121 -12.19388 -11.91611 -11.77797 -11.50720 -11.47575 -11.05900 -10.83707 -10.59575 -10.30301 -10.14890 -10.11301 -10.00873 -9.79982 -9.60601 -9.49786 -9.34171 -8.74365 -8.58256 -6.98648 -5.94406 -3.30399 2.19301 2.28215 2.98378 3.22116 3.35822 3.51312 3.55218 4.02828 4.16318 4.25578 4.27549 4.30559 4.54943 4.63288 4.66844 4.96376 4.98237 4.98303 5.05886 5.15267 5.16229 5.26742 5.31580 5.34499 5.37175 5.42025 5.44474 5.45349 5.56685 5.65064 5.66963 5.77000 5.83615 5.87772 6.04223 6.12425 6.14835 6.22177 6.31381 6.42882 6.56318 6.64981 6.69166 6.73946 6.84894 6.96035 7.00420 7.74204 7.95900 7.99117 8.32905 8.59995 8.94181 9.72709 10.10149 11.21368 Molecular weight = 340.23amu Principal moments of inertia in cm(-1) A = 0.026819 B = 0.001671 C = 0.001628 Principal moments of inertia in units of 10**(-40)*gram-cm**2 A = 1043.772977 B =16753.922129 C =17190.483459 Net atomic charges, atomic populations, and dipole contributions calculated with CM2 Atom NO. Type Charge No. of electrons 1 C -0.128 4.128 2 C -0.086 4.086 3 C -0.142 4.142 4 C -0.142 4.142 5 C 0.524 3.476 6 O -0.537 6.537 7 N -0.726 5.726 8 C 0.108 3.892 9 C 0.130 3.870 10 N -0.749 5.749 11 C 0.705 3.295 12 O -0.589 6.589 13 N -0.738 5.738 14 C 0.169 3.831 15 C -0.141 4.141 16 C 0.128 3.872 17 N -0.606 5.606 18 C -0.261 4.261 19 H 0.086 0.914 20 C 0.024 3.976 21 N -0.908 5.908 22 Si 0.882 3.118 23 H -0.288 1.288 24 H -0.303 1.303 25 H -0.270 1.270 26 C 0.152 3.848 27 C -0.140 4.140 28 H 0.062 0.938 29 H 0.062 0.938 30 H 0.062 0.938 31 H 0.061 0.939 32 H 0.070 0.930 33 H 0.062 0.938 34 H 0.062 0.938 35 H 0.070 0.930 36 H 0.061 0.939 37 H 0.403 0.597 38 H 0.075 0.925 39 H 0.075 0.925 40 H 0.072 0.928 41 H 0.071 0.929 42 H 0.397 0.603 43 H 0.393 0.607 44 H 0.082 0.918 45 H 0.064 0.936 46 H 0.058 0.942 47 H 0.074 0.926 48 H 0.027 0.973 49 H 0.262 0.738 50 H 0.025 0.975 51 H 0.068 0.932 52 H 0.060 0.940 53 H 0.067 0.933 For the charges calculated by CM2: Dipole moment (debyes) X Y Z Total from point charges -25.581 2.214 -20.373 32.777 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 -0.186 4.186 2 C -0.090 4.090 3 C -0.200 4.200 4 C -0.199 4.199 5 C 0.311 3.689 6 O -0.412 6.412 7 N -0.379 5.379 8 C -0.016 4.016 9 C 0.005 3.995 10 N -0.407 5.407 11 C 0.404 3.596 12 O -0.466 6.466 13 N -0.391 5.391 14 C 0.065 3.935 15 C -0.182 4.182 16 C 0.002 3.998 17 N -0.330 5.330 18 C -0.389 4.389 19 H 0.103 0.897 20 C -0.175 4.175 21 N -0.551 5.551 22 Si 0.712 3.288 23 H -0.216 1.216 24 H -0.231 1.231 25 H -0.195 1.195 26 C 0.025 3.975 27 C -0.180 4.180 28 H 0.081 0.919 29 H 0.081 0.919 30 H 0.081 0.919 31 H 0.080 0.920 32 H 0.089 0.911 33 H 0.081 0.919 34 H 0.081 0.919 35 H 0.089 0.911 36 H 0.080 0.920 37 H 0.238 0.762 38 H 0.093 0.907 39 H 0.093 0.907 40 H 0.090 0.910 41 H 0.090 0.910 42 H 0.231 0.769 43 H 0.226 0.774 44 H 0.101 0.899 45 H 0.083 0.917 46 H 0.077 0.923 47 H 0.092 0.908 48 H 0.045 0.955 49 H 0.072 0.928 50 H 0.043 0.957 51 H 0.087 0.913 52 H 0.079 0.921 53 H 0.086 0.914 Dipole moment (debyes) X Y Z Total from point charges -25.257 2.374 -20.407 32.557 hybrid contribution 0.167 0.515 -0.368 0.654 sum -25.090 2.889 -20.775 32.703 Atomic orbital electron populations 1.21671 0.91748 1.02953 1.02214 1.20833 0.98236 0.96495 0.93402 1.21891 1.01309 0.93610 1.03166 1.21887 1.01291 1.00714 0.96050 1.20622 0.81740 0.79235 0.87347 1.90715 1.55263 1.48267 1.46995 1.45801 1.07478 1.59237 1.25402 1.21434 0.93123 0.98387 0.88703 1.21164 0.91755 0.98239 0.88355 1.44862 1.05937 1.63294 1.26573 1.15920 0.81906 0.79377 0.82373 1.90935 1.54647 1.53881 1.47176 1.45450 1.09029 1.60777 1.23846 1.20878 0.77656 0.95781 0.99230 1.22412 0.98825 0.96810 1.00106 1.21313 0.92372 0.90454 0.95625 1.44397 1.60694 1.00385 1.27515 1.18914 1.13168 1.13845 0.92999 0.89651 1.25274 0.97618 0.98437 0.96166 1.69839 1.33235 1.32693 1.19349 0.86970 0.77623 0.79761 0.84433 1.21599 1.23141 1.19472 1.20863 0.89721 0.89555 0.97349 1.22337 1.00439 0.95943 0.99285 0.91863 0.91865 0.91876 0.91998 0.91117 0.91900 0.91933 0.91115 0.92010 0.76181 0.90706 0.90675 0.90978 0.91029 0.76912 0.77372 0.89941 0.91742 0.92333 0.90790 0.95486 0.92779 0.95692 0.91341 0.92142 0.91380 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 -0.13 -0.76 7.76 37.16 0.29 -0.47 16 2 C -0.09 -0.47 0.87 -155.66 -0.14 -0.61 16 3 C -0.14 -0.58 8.37 37.16 0.31 -0.27 16 4 C -0.14 -0.56 8.37 37.15 0.31 -0.25 16 5 C 0.52 4.29 6.48 -10.98 -0.07 4.21 16 6 O -0.54 -6.53 15.98 5.55 0.09 -6.44 16 7 N -0.73 -4.51 5.34 -60.29 -0.32 -4.83 16 8 C 0.11 0.73 5.79 -4.04 -0.02 0.70 16 9 C 0.13 1.02 5.79 -4.04 -0.02 1.00 16 10 N -0.75 -6.89 5.56 -65.22 -0.36 -7.25 16 11 C 0.70 9.60 8.53 -86.91 -0.74 8.86 16 12 O -0.59 -10.59 16.01 5.29 0.08 -10.51 16 13 N -0.74 -9.36 5.08 -58.61 -0.30 -9.66 16 14 C 0.17 2.69 2.41 -67.87 -0.16 2.53 16 15 C -0.14 -2.63 5.66 -26.59 -0.15 -2.78 16 16 C 0.13 2.88 4.20 -3.71 -0.02 2.86 16 17 N -0.61 -14.27 2.77 -172.32 -0.48 -14.75 16 18 C -0.26 -7.25 10.03 -15.06 -0.15 -7.40 16 19 H 0.09 2.50 8.06 -52.49 -0.42 2.08 16 20 C 0.02 0.70 5.23 -17.43 -0.09 0.60 16 21 N -0.91 -27.86 13.97 55.49 0.78 -27.08 16 22 Si 0.88 22.72 24.34 -169.99 -4.14 18.59 16 23 H -0.29 -7.24 6.62 56.52 0.37 -6.86 16 24 H -0.30 -7.92 7.11 56.52 0.40 -7.51 16 25 H -0.27 -6.87 6.64 56.52 0.38 -6.49 16 26 C 0.15 2.88 6.52 -3.71 -0.02 2.86 16 27 C -0.14 -2.13 5.55 -26.61 -0.15 -2.27 16 28 H 0.06 0.44 8.10 -51.93 -0.42 0.02 16 29 H 0.06 0.26 8.14 -51.93 -0.42 -0.16 16 30 H 0.06 0.43 8.10 -51.93 -0.42 0.01 16 31 H 0.06 0.20 7.57 -51.93 -0.39 -0.19 16 32 H 0.07 0.21 8.14 -51.93 -0.42 -0.21 16 33 H 0.06 0.31 8.14 -51.93 -0.42 -0.11 16 34 H 0.06 0.29 8.14 -51.93 -0.42 -0.13 16 35 H 0.07 0.20 8.14 -51.93 -0.42 -0.22 16 36 H 0.06 0.19 7.56 -51.93 -0.39 -0.20 16 37 H 0.40 1.64 7.31 -40.82 -0.30 1.35 16 38 H 0.07 0.53 8.14 -51.93 -0.42 0.11 16 39 H 0.07 0.55 8.14 -51.93 -0.42 0.13 16 40 H 0.07 0.62 8.14 -51.93 -0.42 0.20 16 41 H 0.07 0.59 8.14 -51.93 -0.42 0.17 16 42 H 0.40 2.57 8.49 -40.82 -0.35 2.22 16 43 H 0.39 3.79 8.62 -40.82 -0.35 3.44 16 44 H 0.08 1.47 7.58 -51.93 -0.39 1.08 16 45 H 0.06 1.21 8.14 -51.93 -0.42 0.78 16 46 H 0.06 1.10 8.14 -51.93 -0.42 0.67 16 47 H 0.07 1.82 4.50 -51.93 -0.23 1.58 16 48 H 0.03 0.61 7.07 -51.93 -0.37 0.25 16 49 H 0.26 7.66 8.31 -40.82 -0.34 7.32 16 50 H 0.03 0.47 8.14 -51.93 -0.42 0.04 16 51 H 0.07 1.27 7.93 -51.93 -0.41 0.86 16 52 H 0.06 0.77 8.14 -51.93 -0.42 0.34 16 53 H 0.07 1.04 8.14 -51.93 -0.42 0.62 16 LS Contribution 414.14 15.07 6.24 6.24 Total: -1.00 -36.13 414.14 -8.80 -44.93 By element: Atomic # 1 Polarization: 10.74 SS G_CDS: -9.56 Total: 1.18 kcal Atomic # 6 Polarization: 10.42 SS G_CDS: -0.83 Total: 9.59 kcal Atomic # 7 Polarization: -62.89 SS G_CDS: -0.68 Total: -63.57 kcal Atomic # 8 Polarization: -17.12 SS G_CDS: 0.17 Total: -16.95 kcal Atomic # 14 Polarization: 22.72 SS G_CDS: -4.14 Total: 18.59 kcal Total LS contribution 6.24 Total: 6.24 kcal Total: -36.13 -8.80 -44.93 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. ZINC000609338028.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 -12.930 kcal (2) G-P(sol) polarization free energy of solvation -36.133 kcal (3) G-ENP(sol) elect.-nuc.-pol. free energy of system -49.062 kcal (4) G-CDS(sol) cavity-dispersion-solvent structure free energy -8.796 kcal (5) G-P-CDS(sol) = G-P(sol) + G-CDS(sol) = (2) + (4) -44.929 kcal (6) G-S(sol) free energy of system = (1) + (5) -57.858 kcal 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED Total computer time = 0.92 seconds