Wall clock time and date at job start Tue Mar 31 2020 05:41:27 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 1.53000 * 1 3 3 H 1.09002 * 109.47398 * 2 1 4 4 C 1.53002 * 109.47233 * 120.00174 * 2 1 3 5 5 C 1.52997 * 109.47415 * 179.97438 * 4 2 1 6 6 C 1.53002 * 109.46978 * 300.00098 * 5 4 2 7 7 C 1.53002 * 109.47128 * 59.99726 * 6 5 4 8 8 C 1.52992 * 109.47106 * 300.00123 * 7 6 5 9 9 H 1.08998 * 109.46862 * 180.02562 * 8 7 6 10 10 O 1.42905 * 109.46980 * 299.99855 * 8 7 6 11 11 C 1.42905 * 114.00201 * 270.00182 * 10 8 7 12 12 C 1.52999 * 109.47009 * 179.97438 * 11 10 8 13 13 N 1.46501 * 109.46853 * 65.00408 * 12 11 10 14 14 C 1.38106 * 119.99797 * 179.97438 * 13 12 11 15 15 N 1.32864 * 120.81572 * 359.97438 * 14 13 12 16 16 C 1.32122 * 121.19621 * 179.97438 * 15 14 13 17 17 N 1.31499 * 122.64634 * 0.02562 * 16 15 14 18 18 C 1.33201 * 120.68659 * 359.97438 * 17 16 15 19 19 C 1.40819 * 120.81217 * 179.71273 * 14 13 12 20 20 C 1.41166 * 134.69737 * 0.69063 * 19 14 13 21 21 N 1.30256 * 108.46668 * 179.53653 * 20 19 14 22 22 N 1.36311 * 134.61812 * 180.02562 * 18 17 16 23 23 C 1.46498 * 125.87569 * 0.02562 * 22 18 17 24 24 C 1.50695 * 109.47128 * 90.00079 * 23 22 18 25 25 H 1.08000 * 120.00365 * 359.97438 * 24 23 22 26 26 C 1.37876 * 119.99906 * 180.02562 * 24 23 22 27 27 N 1.31515 * 120.00284 * 359.97438 * 26 24 23 28 28 Si 1.86800 * 119.99823 * 179.97438 * 26 24 23 29 29 H 1.48498 * 109.47498 * 359.97438 * 28 26 24 30 30 H 1.48509 * 109.47126 * 119.99961 * 28 26 24 31 31 H 1.48504 * 109.47273 * 239.99485 * 28 26 24 32 32 H 1.09004 * 109.46724 * 300.00478 * 1 2 3 33 33 H 1.09001 * 109.47194 * 59.99819 * 1 2 3 34 34 H 1.08992 * 109.47399 * 179.97438 * 1 2 3 35 35 H 1.09000 * 109.46986 * 299.99797 * 4 2 1 36 36 H 1.09002 * 109.47075 * 59.99068 * 4 2 1 37 37 H 1.09002 * 109.47045 * 59.99931 * 5 4 2 38 38 H 1.08998 * 109.47171 * 179.97438 * 5 4 2 39 39 H 1.08996 * 109.46698 * 179.97438 * 6 5 4 40 40 H 1.09002 * 109.46838 * 299.99316 * 6 5 4 41 41 H 1.09002 * 109.47070 * 60.00059 * 7 6 5 42 42 H 1.08996 * 109.46550 * 179.97438 * 7 6 5 43 43 H 1.09001 * 109.46839 * 300.00345 * 11 10 8 44 44 H 1.09003 * 109.46545 * 59.99875 * 11 10 8 45 45 H 1.08997 * 109.46909 * 185.00072 * 12 11 10 46 46 H 1.08993 * 109.47109 * 305.00297 * 12 11 10 47 47 H 0.97001 * 119.99991 * 359.97438 * 13 12 11 48 48 H 1.07999 * 118.67698 * 179.97438 * 16 15 14 49 49 H 1.08000 * 125.76644 * 359.31389 * 20 19 14 50 50 H 1.08999 * 109.47295 * 210.00448 * 23 22 18 51 51 H 1.09002 * 109.46948 * 329.99985 * 23 22 18 52 52 H 0.97003 * 120.00347 * 179.97438 * 27 26 24 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 1 1.8934 1.0277 0.0000 4 6 2.0400 -0.7213 1.2492 5 6 3.5700 -0.7219 1.2489 6 6 4.0795 -1.4435 -0.0003 7 6 3.5694 -0.7222 -1.2496 8 6 2.0395 -0.7216 -1.2492 9 1 1.6762 -0.2081 -2.1394 10 8 1.5627 -2.0688 -1.2490 11 6 1.3685 -2.6169 -2.5543 12 6 0.8602 -4.0549 -2.4332 13 7 -0.4667 -4.0531 -1.8123 14 6 -1.1308 -5.2450 -1.5988 15 7 -0.5817 -6.4026 -1.9507 16 6 -1.2101 -7.5473 -1.7496 17 7 -2.4015 -7.6150 -1.1972 18 6 -3.0351 -6.5092 -0.8099 19 6 -2.4042 -5.2637 -0.9979 20 6 -3.2866 -4.2756 -0.5103 21 7 -4.3563 -4.8649 -0.0574 22 7 -4.2386 -6.2505 -0.2246 23 6 -5.2374 -7.2498 0.1626 24 6 -4.9784 -7.6965 1.5783 25 1 -4.1521 -7.2782 2.1340 26 6 -5.7956 -8.6400 2.1640 27 7 -6.8015 -9.1497 1.4873 28 14 -5.4740 -9.1942 3.9186 29 1 -4.2911 -8.4751 4.4560 30 1 -6.6610 -8.8924 4.7585 31 1 -5.2141 -10.6562 3.9362 32 1 -0.3633 0.5139 0.8900 33 1 -0.3634 0.5139 -0.8900 34 1 -0.3634 -1.0276 -0.0005 35 1 1.6767 -0.2075 2.1392 36 1 1.6766 -1.7489 1.2493 37 1 3.9337 0.3057 1.2487 38 1 3.9333 -1.2353 2.1391 39 1 5.1694 -1.4435 -0.0007 40 1 3.7158 -2.4710 -0.0001 41 1 3.9332 0.3054 -1.2498 42 1 3.9328 -1.2360 -2.1395 43 1 0.6367 -2.0167 -3.0952 44 1 2.3147 -2.6107 -3.0954 45 1 0.7966 -4.5025 -3.4250 46 1 1.5489 -4.6329 -1.8171 47 1 -0.8788 -3.2147 -1.5511 48 1 -0.7261 -8.4642 -2.0518 49 1 -3.1039 -3.2111 -0.5093 50 1 -6.2336 -6.8125 0.0961 51 1 -5.1717 -8.1075 -0.5068 52 1 -7.3762 -9.8138 1.8992 RHF calculation, no. of doubly occupied orbitals= 68 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 ZINC000097200186.mol2 52 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 05:41:27 Heat of formation + Delta-G solvation = 44.848612 kcal Electronic energy + Delta-G solvation = -32205.228446 eV Core-core repulsion = 28012.393059 eV Total energy + Delta-G solvation = -4192.835388 eV No. of doubly occupied orbitals = 68 Molecular weight (most abundant/longest-lived isotopes) = 359.206 amu Computer time = 1.31 seconds Orbital eigenvalues (eV) -41.31497 -39.98075 -38.44149 -37.12682 -35.69349 -33.71181 -32.93415 -32.36749 -31.24984 -30.77063 -30.00247 -28.25069 -27.12383 -26.43492 -23.91510 -23.65911 -22.95678 -22.76835 -21.94034 -21.52132 -20.07395 -19.94577 -17.89094 -17.45010 -16.69035 -16.62973 -16.39759 -16.14827 -15.75291 -15.24660 -15.12019 -14.66948 -14.54687 -14.36238 -14.09061 -13.82607 -13.74014 -13.47636 -13.41764 -13.25071 -13.12870 -12.75599 -12.46983 -12.19568 -12.11534 -11.92851 -11.81228 -11.64332 -11.51164 -11.17961 -11.13096 -10.95399 -10.91875 -10.77762 -10.73623 -10.69332 -10.28335 -10.25927 -10.03370 -9.77411 -9.73329 -9.19460 -8.62469 -8.56600 -8.15627 -7.56625 -6.19051 -4.25148 1.37379 2.00661 2.99394 3.08422 3.18502 3.25642 3.32241 3.32661 3.39863 4.27421 4.34334 4.37449 4.45557 4.46222 4.57395 4.72258 4.79042 4.80234 4.83441 4.84971 4.97394 5.01963 5.06725 5.11621 5.16465 5.16926 5.19194 5.27106 5.30772 5.46740 5.50722 5.53945 5.57621 5.63473 5.68526 5.74136 5.78457 5.82117 5.90166 5.95210 6.00363 6.05415 6.24080 6.37666 6.73362 6.89961 7.00207 7.06867 7.15106 7.31575 7.56351 7.76423 7.94237 7.98239 8.28493 8.76028 8.88582 9.39789 10.89215 Molecular weight = 359.21amu Principal moments of inertia in cm(-1) A = 0.012750 B = 0.002215 C = 0.002082 Principal moments of inertia in units of 10**(-40)*gram-cm**2 A = 2195.492759 B =12639.549375 C =13444.238518 Net atomic charges, atomic populations, and dipole contributions calculated with CM2 Atom NO. Type Charge No. of electrons 1 C -0.148 4.148 2 C -0.085 4.085 3 H 0.076 0.924 4 C -0.112 4.112 5 C -0.119 4.119 6 C -0.114 4.114 7 C -0.141 4.141 8 C 0.095 3.905 9 H 0.058 0.942 10 O -0.367 6.367 11 C 0.047 3.953 12 C 0.137 3.863 13 N -0.700 5.700 14 C 0.510 3.490 15 N -0.620 5.620 16 C 0.367 3.633 17 N -0.556 5.556 18 C 0.363 3.637 19 C -0.337 4.337 20 C 0.069 3.931 21 N -0.245 5.245 22 N -0.332 5.332 23 C 0.263 3.737 24 C -0.531 4.531 25 H 0.062 0.938 26 C 0.066 3.934 27 N -0.892 5.892 28 Si 0.907 3.093 29 H -0.272 1.272 30 H -0.281 1.281 31 H -0.280 1.280 32 H 0.055 0.945 33 H 0.050 0.950 34 H 0.065 0.935 35 H 0.059 0.941 36 H 0.074 0.926 37 H 0.056 0.944 38 H 0.060 0.940 39 H 0.056 0.944 40 H 0.071 0.929 41 H 0.068 0.932 42 H 0.062 0.938 43 H 0.054 0.946 44 H 0.063 0.937 45 H 0.081 0.919 46 H 0.076 0.924 47 H 0.411 0.589 48 H 0.194 0.806 49 H 0.181 0.819 50 H 0.054 0.946 51 H 0.059 0.941 52 H 0.267 0.733 For the charges calculated by CM2: Dipole moment (debyes) X Y Z Total from point charges 21.442 19.510 -8.865 30.314 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 -0.205 4.205 2 C -0.104 4.104 3 H 0.094 0.906 4 C -0.150 4.150 5 C -0.156 4.156 6 C -0.152 4.152 7 C -0.178 4.178 8 C 0.037 3.963 9 H 0.076 0.924 10 O -0.287 6.287 11 C -0.031 4.031 12 C 0.013 3.987 13 N -0.334 5.334 14 C 0.257 3.743 15 N -0.351 5.351 16 C 0.073 3.927 17 N -0.281 5.281 18 C 0.115 3.885 19 C -0.355 4.355 20 C -0.126 4.126 21 N -0.061 5.061 22 N -0.119 5.119 23 C 0.147 3.853 24 C -0.570 4.570 25 H 0.080 0.920 26 C -0.137 4.137 27 N -0.530 5.530 28 Si 0.734 3.266 29 H -0.197 1.197 30 H -0.207 1.207 31 H -0.206 1.206 32 H 0.074 0.926 33 H 0.069 0.931 34 H 0.084 0.916 35 H 0.077 0.923 36 H 0.092 0.908 37 H 0.075 0.925 38 H 0.079 0.921 39 H 0.075 0.925 40 H 0.090 0.910 41 H 0.086 0.914 42 H 0.081 0.919 43 H 0.072 0.928 44 H 0.082 0.918 45 H 0.099 0.901 46 H 0.094 0.906 47 H 0.247 0.753 48 H 0.211 0.789 49 H 0.198 0.802 50 H 0.072 0.928 51 H 0.077 0.923 52 H 0.076 0.924 Dipole moment (debyes) X Y Z Total from point charges 20.403 18.454 -8.364 28.754 hybrid contribution 0.420 0.693 0.697 1.069 sum 20.823 19.147 -7.667 29.309 Atomic orbital electron populations 1.21796 0.94562 1.02737 1.01399 1.21222 0.96290 0.98486 0.94381 0.90555 1.21522 0.95102 1.01736 0.96603 1.21523 0.95980 1.00193 0.97933 1.21413 0.99465 1.00396 0.93890 1.22019 0.95936 1.01054 0.98822 1.22096 0.93012 0.83252 0.97928 0.92390 1.88005 1.86350 1.27615 1.26695 1.22848 0.99950 0.94412 0.85841 1.21299 0.83863 0.94506 0.99075 1.44208 1.18493 1.05147 1.65554 1.17907 0.85021 0.86834 0.84538 1.67936 1.38245 0.97487 1.31467 1.24385 0.85916 0.94527 0.87899 1.67507 1.11160 1.29832 1.19596 1.18939 0.88162 0.89178 0.92225 1.19602 0.99626 0.96494 1.19783 1.23344 0.91191 0.99103 0.98928 1.76933 1.21929 0.88453 1.18739 1.49435 1.13234 1.04072 1.45153 1.19785 0.85067 0.83520 0.96971 1.21291 1.14576 1.23801 0.97327 0.92005 1.24899 0.94590 0.95533 0.98715 1.69929 1.16848 1.28876 1.37318 0.86293 0.78300 0.78529 0.83482 1.19687 1.20667 1.20595 0.92620 0.93054 0.91601 0.92273 0.90778 0.92518 0.92102 0.92533 0.91012 0.91376 0.91946 0.92766 0.91848 0.90122 0.90609 0.75262 0.78948 0.80218 0.92846 0.92278 0.92351 Number of geometries 1 Number of calculations of the screened coulomb radii 1 The total number of SCF iterations 15. 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 -1.04 9.05 37.16 0.34 -0.70 16 2 C -0.09 -0.57 2.55 -90.62 -0.23 -0.81 16 3 H 0.08 0.45 8.14 -51.93 -0.42 0.03 16 4 C -0.11 -0.87 5.06 -26.73 -0.14 -1.00 16 5 C -0.12 -0.83 5.92 -26.73 -0.16 -0.99 16 6 C -0.11 -0.80 5.78 -26.73 -0.15 -0.95 16 7 C -0.14 -0.85 5.63 -26.73 -0.15 -1.00 16 8 C 0.09 0.62 2.35 -26.74 -0.06 0.55 16 9 H 0.06 0.33 7.78 -51.93 -0.40 -0.08 16 10 O -0.37 -2.91 7.91 -35.23 -0.28 -3.19 16 11 C 0.05 0.31 5.88 37.16 0.22 0.52 16 12 C 0.14 1.22 6.12 -4.04 -0.02 1.20 16 13 N -0.70 -7.91 5.63 -60.08 -0.34 -8.25 16 14 C 0.51 8.02 7.55 -154.85 -1.17 6.85 16 15 N -0.62 -10.02 9.69 -13.62 -0.13 -10.15 16 16 C 0.37 6.28 12.24 -92.12 -1.13 5.15 16 17 N -0.56 -11.95 10.47 -13.97 -0.15 -12.10 16 18 C 0.36 8.17 8.04 -156.23 -1.26 6.91 16 19 C -0.34 -6.26 6.14 -106.81 -0.66 -6.92 16 20 C 0.07 1.20 11.87 -17.11 -0.20 1.00 16 21 N -0.24 -5.34 12.45 30.80 0.38 -4.95 16 22 N -0.33 -8.11 3.63 -61.65 -0.22 -8.33 16 23 C 0.26 7.14 6.19 -5.20 -0.03 7.11 16 24 C -0.53 -15.40 9.39 -34.44 -0.32 -15.72 16 25 H 0.06 1.85 7.81 -52.49 -0.41 1.44 16 26 C 0.07 1.87 5.46 -17.82 -0.10 1.78 16 27 N -0.89 -26.06 13.29 55.43 0.74 -25.32 16 28 Si 0.91 21.99 29.54 -169.99 -5.02 16.97 16 29 H -0.27 -6.62 7.11 56.52 0.40 -6.22 16 30 H -0.28 -6.65 7.11 56.52 0.40 -6.25 16 31 H -0.28 -6.67 7.11 56.52 0.40 -6.26 16 32 H 0.05 0.39 8.14 -51.93 -0.42 -0.04 16 33 H 0.05 0.32 8.14 -51.93 -0.42 -0.10 16 34 H 0.06 0.54 7.68 -51.93 -0.40 0.14 16 35 H 0.06 0.44 8.14 -51.93 -0.42 0.02 16 36 H 0.07 0.72 7.68 -51.93 -0.40 0.32 16 37 H 0.06 0.35 8.14 -51.93 -0.42 -0.07 16 38 H 0.06 0.43 8.14 -51.93 -0.42 0.01 16 39 H 0.06 0.36 8.14 -51.93 -0.42 -0.06 16 40 H 0.07 0.62 7.68 -51.93 -0.40 0.22 16 41 H 0.07 0.36 8.14 -51.93 -0.42 -0.06 16 42 H 0.06 0.36 7.87 -51.93 -0.41 -0.05 16 43 H 0.05 0.31 8.08 -51.93 -0.42 -0.11 16 44 H 0.06 0.33 7.87 -51.93 -0.41 -0.07 16 45 H 0.08 0.70 8.14 -51.93 -0.42 0.28 16 46 H 0.08 0.79 8.14 -51.93 -0.42 0.36 16 47 H 0.41 3.99 8.34 -40.82 -0.34 3.65 16 48 H 0.19 2.50 8.06 -52.49 -0.42 2.08 16 49 H 0.18 2.18 8.06 -52.49 -0.42 1.76 16 50 H 0.05 1.49 8.14 -51.93 -0.42 1.07 16 51 H 0.06 1.67 8.14 -51.93 -0.42 1.25 16 52 H 0.27 7.30 8.31 -40.82 -0.34 6.96 16 LS Contribution 422.07 15.07 6.36 6.36 Total: -1.00 -33.23 422.07 -12.53 -45.76 By element: Atomic # 1 Polarization: 8.86 SS G_CDS: -8.64 Total: 0.21 kcal Atomic # 6 Polarization: 8.22 SS G_CDS: -5.23 Total: 2.99 kcal Atomic # 7 Polarization: -69.38 SS G_CDS: 0.28 Total: -69.10 kcal Atomic # 8 Polarization: -2.91 SS G_CDS: -0.28 Total: -3.19 kcal Atomic # 14 Polarization: 21.99 SS G_CDS: -5.02 Total: 16.97 kcal Total LS contribution 6.36 Total: 6.36 kcal Total: -33.23 -12.53 -45.76 kcal The number of atoms in the molecule is 52 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. ZINC000097200186.mol2 52 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 90.607 kcal (2) G-P(sol) polarization free energy of solvation -33.228 kcal (3) G-ENP(sol) elect.-nuc.-pol. free energy of system 57.379 kcal (4) G-CDS(sol) cavity-dispersion-solvent structure free energy -12.530 kcal (5) G-P-CDS(sol) = G-P(sol) + G-CDS(sol) = (2) + (4) -45.758 kcal (6) G-S(sol) free energy of system = (1) + (5) 44.849 kcal 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED Total computer time = 1.31 seconds