Wall clock time and date at job start Sat Mar 6 2021 23:41:41 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= 0 * 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 1.42901 * 1 3 3 C 1.35661 * 116.99846 * 2 1 4 4 C 1.38403 * 120.12214 * 359.97438 * 3 2 1 5 5 C 1.38721 * 120.02930 * 180.02562 * 4 3 2 6 6 O 1.35717 * 119.86130 * 179.97438 * 5 4 3 7 7 C 1.42904 * 117.00013 * 359.97438 * 6 5 4 8 8 C 1.39150 * 120.27850 * 359.97438 * 5 4 3 9 9 C 1.50694 * 119.88153 * 180.02562 * 8 5 4 10 10 O 1.42900 * 109.47327 * 74.99873 * 9 8 5 11 11 Si 1.86299 * 109.47112 * 195.00231 * 9 8 5 12 12 C 1.37580 * 120.23389 * 359.74500 * 8 5 4 13 13 C 1.39819 * 119.96825 * 0.50648 * 12 8 5 14 14 C 1.47301 * 120.13352 * 179.76428 * 13 12 8 15 15 O 1.21621 * 119.99775 * 179.72697 * 14 13 12 16 16 N 1.34773 * 120.00390 * 359.72868 * 14 13 12 17 17 C 1.46493 * 120.00198 * 184.93765 * 16 14 13 18 18 C 1.50699 * 112.85211 * 305.35498 * 17 16 14 19 19 C 1.38240 * 119.98615 * 334.86920 * 18 17 16 20 20 C 1.38222 * 120.00856 * 179.76758 * 19 18 17 21 21 C 1.38324 * 119.99181 * 0.51456 * 20 19 18 22 22 Br 1.89096 * 120.01493 * 179.76389 * 21 20 19 23 23 C 1.38333 * 119.97688 * 359.74314 * 21 20 19 24 24 C 1.38219 * 119.98813 * 0.02562 * 23 21 20 25 25 C 1.53779 * 113.61505 * 174.15493 * 17 16 14 26 26 C 1.53786 * 87.08219 * 270.80081 * 25 17 16 27 27 H 1.09004 * 113.61596 * 220.01790 * 26 25 17 28 28 O 1.42894 * 113.61486 * 89.19893 * 26 25 17 29 29 C 1.53781 * 87.17147 * 334.60989 * 26 25 17 30 30 H 1.09000 * 109.46719 * 300.00008 * 1 2 3 31 31 H 1.08998 * 109.46956 * 59.99343 * 1 2 3 32 32 H 1.08994 * 109.47343 * 180.02562 * 1 2 3 33 33 H 1.08000 * 119.98359 * 359.97438 * 4 3 2 34 34 H 1.08994 * 109.46949 * 300.00480 * 7 6 5 35 35 H 1.09001 * 109.46570 * 60.00256 * 7 6 5 36 36 H 1.08996 * 109.46844 * 179.97438 * 7 6 5 37 37 H 1.09007 * 109.47195 * 315.00219 * 9 8 5 38 38 H 0.96702 * 113.99579 * 59.99802 * 10 9 8 39 39 H 1.48493 * 110.00066 * 58.67899 * 11 9 8 40 40 H 1.48503 * 109.99932 * 179.97438 * 11 9 8 41 41 H 1.08001 * 120.01194 * 180.25501 * 12 8 5 42 42 H 0.96994 * 119.99643 * 4.94081 * 16 14 13 43 43 H 1.08000 * 120.00136 * 0.03029 * 19 18 17 44 44 H 1.07997 * 120.00425 * 180.23689 * 20 19 18 45 45 H 1.07994 * 120.00523 * 179.97438 * 23 21 20 46 46 H 1.08003 * 119.99268 * 179.97438 * 24 23 21 47 47 H 1.09004 * 113.61722 * 156.25671 * 25 17 16 48 48 H 1.09000 * 113.61843 * 25.34817 * 25 17 16 49 49 H 0.96695 * 114.00311 * 181.53088 * 28 26 25 50 50 H 1.09002 * 113.61482 * 139.93811 * 29 26 25 51 51 H 1.09001 * 113.61185 * 270.83833 * 29 26 25 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 2.0449 1.2088 0.0000 4 6 1.2935 2.3711 -0.0005 5 6 1.9253 3.6061 -0.0011 6 8 1.1852 4.7437 -0.0021 7 6 -0.2359 4.5932 -0.0032 8 6 3.3146 3.6835 -0.0005 9 6 3.9916 5.0298 -0.0005 10 8 3.8935 5.6123 1.3006 11 14 5.7865 4.8224 -0.4545 12 6 4.0724 2.5352 0.0058 13 6 3.4461 1.2851 0.0011 14 6 4.2539 0.0533 0.0026 15 8 3.7066 -1.0328 0.0035 16 7 5.5995 0.1298 0.0031 17 6 6.4026 -1.0906 -0.1046 18 6 6.0565 -2.1136 0.9465 19 6 5.4961 -1.7110 2.1444 20 6 5.1740 -2.6494 3.1068 21 6 5.4223 -3.9904 2.8755 22 35 4.9881 -5.2740 4.1944 23 6 5.9879 -4.3922 1.6787 24 6 6.3053 -3.4536 0.7150 25 6 7.9119 -0.8255 -0.2328 26 6 7.6938 -0.7736 -1.7542 27 1 8.4859 -1.2575 -2.3257 28 8 7.3749 0.5309 -2.2426 29 6 6.4615 -1.6661 -1.5313 30 1 -0.3633 0.5138 0.8900 31 1 -0.3633 0.5139 -0.8899 32 1 -0.3634 -1.0276 0.0005 33 1 0.2149 2.3165 -0.0014 34 1 -0.5424 4.0435 -0.8931 35 1 -0.5437 4.0443 0.8868 36 1 -0.7054 5.5768 -0.0035 37 1 3.5058 5.6808 -0.7275 38 1 4.3055 5.0858 1.9993 39 1 5.9020 4.1883 -1.7922 40 1 6.4652 6.1432 -0.4586 41 1 5.1505 2.5994 0.0104 42 1 6.0361 0.9930 0.0748 43 1 5.3060 -0.6636 2.3266 44 1 4.7328 -2.3352 4.0411 45 1 6.1823 -5.4390 1.4978 46 1 6.7473 -3.7672 -0.2192 47 1 8.5313 -1.6620 0.0911 48 1 8.2262 0.1261 0.1960 49 1 7.2137 0.5657 -3.1953 50 1 5.6064 -1.3922 -2.1493 51 1 6.6836 -2.7328 -1.5631 There are 74 doubly filled levels RHF calculation, no. of doubly occupied orbitals= 74 No. of singly occupied orbitals= 1 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). Br: (AM1): M.J.S. DEWAR AND E. G. ZOEBISCH, THEOCHEM, 180, 1 (1988). 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=0 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 s_22_12891094_12297780.mol2 51 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED SCF FIELD WAS ACHIEVED Wall clock time and date at job start Sat Mar 6 2021 23:41:41 Heat of formation + Delta-G solvation = -75.866561 kcal Electronic energy + Delta-G solvation = -40069.951834 eV Core-core repulsion = 34950.162822 eV Total energy + Delta-G solvation = -5119.789011 eV No. of doubly occupied orbitals = 74 and no. of open levels = 1 Molecular weight (most abundant/longest-lived isotopes) = 464.076 amu Computer time = 3.38 seconds Orbital eigenvalues (eV) -42.29906 -41.72000 -40.15785 -39.50099 -39.19722 -38.38662 -36.91732 -36.24252 -34.00226 -33.01199 -32.19189 -31.96723 -31.45055 -30.12250 -29.07887 -28.25649 -27.07350 -26.13585 -25.74981 -24.40140 -23.67267 -22.84091 -22.35132 -21.46673 -20.28536 -19.98019 -18.89896 -18.49205 -18.17712 -17.92588 -17.76294 -17.21697 -16.94244 -16.62271 -16.52020 -16.28624 -16.17871 -15.95414 -15.76523 -15.65064 -15.59130 -15.39889 -15.27380 -14.99774 -14.63115 -14.33782 -14.18851 -14.10901 -13.96471 -13.72691 -13.63425 -13.41443 -13.27500 -13.05446 -12.74939 -12.61819 -12.56767 -12.52562 -12.21472 -12.19407 -12.11404 -11.93797 -11.64450 -11.58424 -11.47401 -11.10097 -10.93288 -10.60470 -10.37162 -9.98812 -9.89019 -9.85298 -9.35243 -9.10971 -5.07961 -0.18082 0.13604 0.19793 0.46632 0.81316 1.29049 1.64605 1.88498 1.99624 2.06115 2.08293 2.15902 2.66530 2.72583 2.93114 3.39599 3.46138 3.49246 3.54128 3.57383 3.68371 3.73753 3.74008 3.82636 3.93566 4.00656 4.02505 4.05277 4.11122 4.13227 4.15134 4.23975 4.27925 4.40048 4.43160 4.51304 4.52255 4.55800 4.57857 4.64401 4.73691 4.80261 4.83933 4.87782 4.93990 4.96960 5.04730 5.07160 5.30693 5.31981 5.34632 5.46486 5.75777 5.91807 6.01671 6.30203 6.54656 6.64006 6.64896 7.44244 Net atomic charges, atomic populations, and dipole contributions calculated with CM2 Atom NO. Type Charge No. of electrons 1 C 0.019 3.981 2 O -0.273 6.273 3 C 0.234 3.766 4 C -0.315 4.315 5 C 0.222 3.778 6 O -0.296 6.296 7 C 0.022 3.978 8 C -0.198 4.198 9 C -0.049 4.049 10 O -0.536 6.536 11 Si 0.671 3.329 12 C -0.003 4.003 13 C -0.208 4.208 14 C 0.565 3.435 15 O -0.502 6.502 16 N -0.705 5.705 17 C 0.200 3.800 18 C -0.046 4.046 19 C -0.087 4.087 20 C -0.087 4.087 21 C -0.091 4.091 22 Br -0.055 7.055 23 C -0.089 4.089 24 C -0.108 4.108 25 C -0.125 4.125 26 C 0.081 3.919 27 H 0.075 0.925 28 O -0.549 6.549 29 C -0.174 4.174 30 H 0.057 0.943 31 H 0.057 0.943 32 H 0.106 0.894 33 H 0.144 0.856 34 H 0.058 0.942 35 H 0.060 0.940 36 H 0.106 0.894 37 H 0.114 0.886 38 H 0.375 0.625 39 H -0.249 1.249 40 H -0.251 1.251 41 H 0.141 0.859 42 H 0.403 0.597 43 H 0.124 0.876 44 H 0.130 0.870 45 H 0.132 0.868 46 H 0.132 0.868 47 H 0.113 0.887 48 H 0.089 0.911 49 H 0.384 0.616 50 H 0.082 0.918 51 H 0.102 0.898 For the charges calculated by CM2: Dipole moment (debyes) X Y Z Total from point charges 1.076 1.067 -1.575 2.185 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 -0.076 4.076 2 O -0.183 6.183 3 C 0.184 3.816 4 C -0.335 4.335 5 C 0.174 3.826 6 O -0.207 6.207 7 C -0.073 4.073 8 C -0.200 4.200 9 C -0.160 4.160 10 O -0.340 6.340 11 Si 0.572 3.428 12 C -0.021 4.021 13 C -0.212 4.212 14 C 0.353 3.647 15 O -0.377 6.377 16 N -0.359 5.359 17 C 0.113 3.887 18 C -0.048 4.048 19 C -0.107 4.107 20 C -0.107 4.107 21 C -0.170 4.170 22 Br 0.030 6.970 23 C -0.108 4.108 24 C -0.127 4.127 25 C -0.163 4.163 26 C 0.021 3.979 27 H 0.093 0.907 28 O -0.355 6.355 29 C -0.212 4.212 30 H 0.076 0.924 31 H 0.075 0.925 32 H 0.125 0.875 33 H 0.161 0.839 34 H 0.077 0.923 35 H 0.078 0.922 36 H 0.125 0.875 37 H 0.131 0.869 38 H 0.222 0.778 39 H -0.174 1.174 40 H -0.176 1.176 41 H 0.158 0.842 42 H 0.239 0.761 43 H 0.142 0.858 44 H 0.148 0.852 45 H 0.150 0.850 46 H 0.149 0.851 47 H 0.131 0.869 48 H 0.108 0.892 49 H 0.232 0.768 50 H 0.101 0.899 51 H 0.120 0.880 Dipole moment (debyes) X Y Z Total from point charges 1.015 0.627 -1.376 1.821 hybrid contribution -1.201 0.648 -1.062 1.729 sum -0.186 1.275 -2.438 2.758 Atomic orbital electron populations 1.23230 0.78308 1.04799 1.01279 1.86406 1.21090 1.24990 1.85785 1.18715 0.90629 0.84379 0.87836 1.21300 1.01103 0.91550 1.19538 1.18721 0.90458 0.84675 0.88731 1.86163 1.19428 1.28536 1.86592 1.23209 0.77867 1.04626 1.01611 1.19451 0.90810 0.96427 1.13287 1.24817 1.09720 0.92218 0.89210 1.86552 1.82081 1.49316 1.16092 0.95334 0.77079 0.84340 0.86025 1.20718 0.98547 0.89989 0.92849 1.19039 0.90563 0.93567 1.18033 1.17761 0.81554 0.88635 0.76733 1.90890 1.71174 1.28304 1.47326 1.45455 1.05415 1.08655 1.76333 1.19835 0.91142 0.84482 0.93244 1.19711 0.97202 0.93685 0.94195 1.20841 0.97623 0.99443 0.92745 1.21057 0.98759 0.91044 0.99849 1.21783 1.06186 0.93640 0.95424 1.96746 1.93021 1.54961 1.52232 1.21043 0.97681 1.00204 0.91916 1.20933 1.00853 0.91828 0.99114 1.23435 0.93734 1.04295 0.94789 1.22686 0.95865 0.84045 0.95298 0.90731 1.86394 1.92460 1.27846 1.28759 1.24235 0.99991 1.00695 0.96312 0.92407 0.92489 0.87517 0.83861 0.92336 0.92176 0.87527 0.86889 0.77801 1.17362 1.17583 0.84239 0.76058 0.85822 0.85247 0.85015 0.85051 0.86887 0.89209 0.76774 0.89930 0.87972 Number of geometries 1 Number of calculations of the screened coulomb radii 1 The total number of SCF iterations 25. 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 0.02 -0.01 9.81 101.05 0.99 0.98 16 2 O -0.27 -0.92 8.56 -40.61 -0.35 -1.27 16 3 C 0.23 0.58 6.70 -38.73 -0.26 0.32 16 4 C -0.32 -0.29 8.01 -39.34 -0.31 -0.60 16 5 C 0.22 0.33 6.67 -39.06 -0.26 0.07 16 6 O -0.30 -0.46 9.80 -18.86 -0.18 -0.64 16 7 C 0.02 -0.04 9.81 101.05 0.99 0.95 16 8 C -0.20 -0.13 5.27 -104.53 -0.55 -0.68 16 9 C -0.05 -0.02 2.37 36.00 0.09 0.07 16 10 O -0.54 -0.43 12.88 -35.23 -0.45 -0.88 16 11 Si 0.67 -0.74 29.91 -169.99 -5.08 -5.82 16 12 C 0.00 0.00 8.13 -39.23 -0.32 -0.32 16 13 C -0.21 -0.38 5.89 -104.83 -0.62 -1.00 16 14 C 0.57 1.48 6.57 -12.58 -0.08 1.40 16 15 O -0.50 -3.04 13.42 -16.66 -0.22 -3.27 16 16 N -0.70 0.15 3.99 -48.94 -0.20 -0.05 16 17 C 0.20 -0.09 0.96 -132.07 -0.13 -0.22 16 18 C -0.05 -0.06 4.08 -104.62 -0.43 -0.48 16 19 C -0.09 -0.18 8.16 -39.59 -0.32 -0.50 16 20 C -0.09 -0.21 9.79 -39.56 -0.39 -0.60 16 21 C -0.09 -0.24 6.22 -39.51 -0.25 -0.49 16 22 Br -0.06 -0.14 33.70 -68.01 -2.29 -2.43 16 23 C -0.09 -0.15 9.79 -39.55 -0.39 -0.54 16 24 C -0.11 -0.09 9.24 -39.59 -0.37 -0.45 16 25 C -0.12 0.32 7.16 -25.92 -0.19 0.13 16 26 C 0.08 -0.20 5.27 -25.92 -0.14 -0.34 16 27 H 0.07 -0.28 8.14 -51.93 -0.42 -0.70 16 28 O -0.55 1.06 13.09 -35.23 -0.46 0.60 16 29 C -0.17 0.17 6.99 -25.83 -0.18 -0.01 16 30 H 0.06 -0.11 7.66 -51.93 -0.40 -0.51 16 31 H 0.06 -0.11 7.66 -51.93 -0.40 -0.51 16 32 H 0.11 -0.17 8.14 -51.93 -0.42 -0.59 16 33 H 0.14 -0.17 4.50 -52.49 -0.24 -0.40 16 34 H 0.06 -0.17 7.65 -51.93 -0.40 -0.57 16 35 H 0.06 -0.17 7.65 -51.93 -0.40 -0.56 16 36 H 0.11 -0.34 8.14 -51.93 -0.42 -0.76 16 37 H 0.11 0.17 7.82 -51.93 -0.41 -0.23 16 38 H 0.38 -1.25 8.70 45.56 0.40 -0.85 16 39 H -0.25 -0.28 7.11 56.52 0.40 0.12 16 40 H -0.25 -0.55 7.11 56.52 0.40 -0.15 16 41 H 0.14 -0.43 3.45 -52.49 -0.18 -0.61 16 42 H 0.40 -0.89 6.65 -40.82 -0.27 -1.16 16 43 H 0.12 0.15 7.04 -52.49 -0.37 -0.21 16 44 H 0.13 0.18 8.06 -52.49 -0.42 -0.24 16 45 H 0.13 0.03 8.06 -52.49 -0.42 -0.39 16 46 H 0.13 -0.19 5.95 -52.48 -0.31 -0.50 16 47 H 0.11 -0.40 8.09 -51.93 -0.42 -0.82 16 48 H 0.09 -0.27 8.10 -51.93 -0.42 -0.69 16 49 H 0.38 -1.79 9.12 45.56 0.42 -1.37 16 50 H 0.08 0.09 8.14 -51.93 -0.42 -0.34 16 51 H 0.10 -0.20 5.79 -51.93 -0.30 -0.50 16 LS Contribution 430.93 15.07 6.49 6.49 Total: 0.00 -10.86 430.93 -11.28 -22.14 By element: Atomic # 1 Polarization: -7.14 SS G_CDS: -5.43 Total: -12.57 kcal Atomic # 6 Polarization: 0.79 SS G_CDS: -3.10 Total: -2.32 kcal Atomic # 7 Polarization: 0.15 SS G_CDS: -0.20 Total: -0.05 kcal Atomic # 8 Polarization: -3.78 SS G_CDS: -1.67 Total: -5.45 kcal Atomic # 14 Polarization: -0.74 SS G_CDS: -5.08 Total: -5.82 kcal Atomic # 35 Polarization: -0.14 SS G_CDS: -2.29 Total: -2.43 kcal Total LS contribution 6.49 Total: 6.49 kcal Total: -10.86 -11.28 -22.14 kcal The number of atoms in the molecule is 51 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. s_22_12891094_12297780.mol2 51 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 -53.723 kcal (2) G-P(sol) polarization free energy of solvation -10.863 kcal (3) G-ENP(sol) elect.-nuc.-pol. free energy of system -64.586 kcal (4) G-CDS(sol) cavity-dispersion-solvent structure free energy -11.281 kcal (5) G-P-CDS(sol) = G-P(sol) + G-CDS(sol) = (2) + (4) -22.143 kcal (6) G-S(sol) free energy of system = (1) + (5) -75.867 kcal 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED Total computer time = 3.38 seconds