Wall clock time and date at job start Tue Mar 31 2020 21:31:54 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 1.53001 * 1 3 3 H 1.08999 * 109.51665 * 2 1 4 4 C 1.53283 * 109.51172 * 239.89209 * 2 1 3 5 5 N 1.47174 * 108.56378 * 187.02405 * 4 2 1 6 6 C 1.34776 * 121.07863 * 231.20966 * 5 4 2 7 7 O 1.21276 * 119.99952 * 184.91535 * 6 5 4 8 8 C 1.50700 * 119.99967 * 4.91234 * 6 5 4 9 9 C 1.52995 * 109.47406 * 206.24053 * 8 6 5 10 10 C 1.52994 * 109.47463 * 180.02562 * 9 8 6 11 11 C 1.53004 * 109.47124 * 60.00079 * 10 9 8 12 12 C 1.53005 * 109.47088 * 299.99926 * 11 10 9 13 13 C 1.53001 * 109.46607 * 60.00034 * 12 11 10 14 14 C 1.47334 * 117.83784 * 51.23807 * 5 4 2 15 15 C 1.52358 * 108.41387 * 310.81919 * 14 5 4 16 16 C 1.54348 * 110.41902 * 173.60599 * 15 14 5 17 17 C 1.54475 * 102.96746 * 152.15156 * 16 15 14 18 18 N 1.47092 * 107.28531 * 338.90338 * 17 16 15 19 19 C 1.36943 * 125.63196 * 178.84898 * 18 17 16 20 20 H 1.07999 * 119.99787 * 178.27571 * 19 18 17 21 21 C 1.38812 * 119.99500 * 358.27072 * 19 18 17 22 22 N 1.31617 * 119.99807 * 209.30450 * 21 19 18 23 23 Si 1.86798 * 120.00187 * 29.30351 * 21 19 18 24 24 H 1.48501 * 109.46995 * 274.59807 * 23 21 19 25 25 H 1.48496 * 109.47324 * 34.59900 * 23 21 19 26 26 H 1.48499 * 109.47119 * 154.59888 * 23 21 19 27 27 C 1.47565 * 108.73974 * 358.58207 * 18 17 16 28 28 O 1.41885 * 111.45476 * 50.06229 * 15 14 5 29 29 H 1.08992 * 109.47203 * 180.10379 * 1 2 3 30 30 H 1.09000 * 109.46803 * 300.11203 * 1 2 3 31 31 H 1.09001 * 109.46700 * 60.10441 * 1 2 3 32 32 H 1.08993 * 109.61941 * 67.30569 * 4 2 1 33 33 H 1.08996 * 109.61824 * 306.74496 * 4 2 1 34 34 H 1.09001 * 109.47393 * 326.24738 * 8 6 5 35 35 H 1.09003 * 109.47005 * 300.00327 * 9 8 6 36 36 H 1.08999 * 109.47004 * 59.99884 * 9 8 6 37 37 H 1.09003 * 109.47080 * 300.00040 * 10 9 8 38 38 H 1.09000 * 109.47464 * 179.97438 * 10 9 8 39 39 H 1.09009 * 109.47169 * 180.02562 * 11 10 9 40 40 H 1.08993 * 109.47297 * 60.00097 * 11 10 9 41 41 H 1.08993 * 109.47192 * 300.00236 * 12 11 10 42 42 H 1.09000 * 109.47011 * 179.97438 * 12 11 10 43 43 H 1.09006 * 109.46816 * 179.97438 * 13 12 11 44 44 H 1.09003 * 109.47307 * 60.00120 * 13 12 11 45 45 H 1.09003 * 109.67254 * 191.08579 * 14 5 4 46 46 H 1.08998 * 109.67744 * 70.55329 * 14 5 4 47 47 H 1.09001 * 110.73381 * 270.72385 * 16 15 14 48 48 H 1.09003 * 110.73265 * 33.85236 * 16 15 14 49 49 H 1.08996 * 110.01203 * 219.41269 * 17 16 15 50 50 H 1.09001 * 109.75928 * 98.24676 * 17 16 15 51 51 H 0.97002 * 120.00200 * 354.95425 * 22 21 19 52 52 H 1.09003 * 110.38049 * 142.41387 * 27 18 17 53 53 H 1.09009 * 110.37738 * 264.76052 * 27 18 17 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 1.8942 1.0274 0.0000 4 6 2.0420 -0.7248 -1.2499 5 7 3.5036 -0.8619 -1.1463 6 6 4.3119 -0.4739 -2.1525 7 8 5.5056 -0.6771 -2.0842 8 6 3.7324 0.2125 -3.3625 9 6 4.6392 -0.0313 -4.5704 10 6 4.0512 0.6660 -5.7987 11 6 3.9501 2.1692 -5.5322 12 6 3.0431 2.4131 -4.3243 13 6 3.6312 1.7157 -3.0960 14 6 4.0545 -1.4377 0.0930 15 6 3.4227 -0.7204 1.2794 16 6 3.8454 -1.3930 2.6027 17 6 3.7731 -0.2326 3.6198 18 7 3.8532 1.0226 2.8573 19 6 3.8010 2.2837 3.3887 20 1 3.8966 3.1454 2.7447 21 6 3.6251 2.4542 4.7550 22 7 3.0175 3.5289 5.2112 23 14 4.2507 1.1584 5.9462 24 1 3.2280 0.0927 6.1003 25 1 5.5066 0.5668 5.4194 26 1 4.5146 1.7856 7.2661 27 6 4.0056 0.6988 1.4257 28 8 2.0090 -0.6769 1.1666 29 1 -0.3633 -1.0276 0.0019 30 1 -0.3633 0.5156 0.8890 31 1 -0.3633 0.5122 -0.8909 32 1 1.7909 -0.1448 -2.1379 33 1 1.5853 -1.7124 -1.3131 34 1 2.7395 -0.1882 -3.5668 35 1 5.6321 0.3694 -4.3661 36 1 4.7117 -1.1023 -4.7600 37 1 3.0583 0.2656 -6.0032 38 1 4.6976 0.4926 -6.6591 39 1 3.5307 2.6660 -6.4072 40 1 4.9430 2.5696 -5.3277 41 1 2.0502 2.0127 -4.5288 42 1 2.9714 3.4840 -4.1341 43 1 2.9853 1.8898 -2.2353 44 1 4.6242 2.1161 -2.8915 45 1 5.1355 -1.2988 0.1133 46 1 3.8198 -2.5011 0.1396 47 1 3.1499 -2.1884 2.8707 48 1 4.8622 -1.7791 2.5317 49 1 4.6077 -0.2960 4.3180 50 1 2.8289 -0.2767 4.1627 51 1 2.7579 4.2358 4.5997 52 1 3.4433 1.4049 0.8148 53 1 5.0588 0.7073 1.1446 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 ZINC001071131428.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 21:31:54 Heat of formation + Delta-G solvation = -58.192670 kcal Electronic energy + Delta-G solvation = -32025.578613 eV Core-core repulsion = 28090.548982 eV Total energy + Delta-G solvation = -3935.029631 eV No. of doubly occupied orbitals = 65 Molecular weight (most abundant/longest-lived isotopes) = 336.220 amu Computer time = 1.27 seconds Orbital eigenvalues (eV) -40.93723 -39.43202 -37.62057 -36.63195 -34.69073 -33.28417 -31.71206 -31.38763 -31.00804 -29.65428 -28.67566 -26.67568 -25.97584 -23.93610 -22.92621 -22.75300 -21.83448 -20.78200 -20.30308 -19.57447 -18.81150 -17.52121 -17.29491 -16.71209 -16.29662 -15.60737 -15.24446 -15.12394 -14.61411 -14.44995 -14.37791 -14.26911 -13.96510 -13.84440 -13.53778 -13.21953 -12.93377 -12.91503 -12.49798 -12.44314 -12.39633 -12.34364 -12.17092 -11.86679 -11.55387 -11.48581 -11.32993 -11.23698 -11.17684 -11.12241 -10.89536 -10.81222 -10.68799 -10.42964 -10.35087 -10.08714 -9.69988 -9.60686 -9.54053 -9.13695 -8.46932 -8.33629 -7.01206 -6.32858 -3.08673 2.54487 2.81317 3.45992 3.53223 3.70735 3.73518 4.21893 4.39932 4.47340 4.58711 4.64036 4.70996 4.82884 4.85980 4.89351 4.94401 4.97808 5.07420 5.15739 5.18023 5.23473 5.25645 5.28758 5.34003 5.37791 5.43817 5.49657 5.53645 5.55375 5.68544 5.73319 5.75388 5.82220 5.83466 5.89105 5.92654 5.94094 5.97811 6.02958 6.09675 6.13707 6.17342 6.18442 6.29380 6.38042 6.48331 6.63226 6.84507 7.29408 7.51947 7.72413 8.10203 8.36746 9.08356 9.64641 10.31321 11.18654 Molecular weight = 336.22amu Principal moments of inertia in cm(-1) A = 0.015603 B = 0.003522 C = 0.003413 Principal moments of inertia in units of 10**(-40)*gram-cm**2 A = 1794.043022 B = 7947.633255 C = 8202.591150 Net atomic charges, atomic populations, and dipole contributions calculated with CM2 Atom NO. Type Charge No. of electrons 1 C -0.141 4.141 2 C 0.071 3.929 3 H 0.069 0.931 4 C 0.076 3.924 5 N -0.613 5.613 6 C 0.521 3.479 7 O -0.538 6.538 8 C -0.104 4.104 9 C -0.102 4.102 10 C -0.118 4.118 11 C -0.122 4.122 12 C -0.116 4.116 13 C -0.110 4.110 14 C 0.098 3.902 15 C 0.092 3.908 16 C -0.112 4.112 17 C 0.107 3.893 18 N -0.604 5.604 19 C -0.332 4.332 20 H 0.076 0.924 21 C -0.019 4.019 22 N -0.916 5.916 23 Si 1.068 2.932 24 H -0.292 1.292 25 H -0.292 1.292 26 H -0.301 1.301 27 C 0.124 3.876 28 O -0.348 6.348 29 H 0.063 0.937 30 H 0.071 0.929 31 H 0.070 0.930 32 H 0.094 0.906 33 H 0.076 0.924 34 H 0.090 0.910 35 H 0.075 0.925 36 H 0.063 0.937 37 H 0.061 0.939 38 H 0.064 0.936 39 H 0.062 0.938 40 H 0.064 0.936 41 H 0.063 0.937 42 H 0.067 0.933 43 H 0.068 0.932 44 H 0.071 0.929 45 H 0.101 0.899 46 H 0.073 0.927 47 H 0.081 0.919 48 H 0.081 0.919 49 H 0.038 0.962 50 H 0.047 0.953 51 H 0.262 0.738 52 H 0.045 0.955 53 H 0.026 0.974 For the charges calculated by CM2: Dipole moment (debyes) X Y Z Total from point charges -3.498 -9.471 -21.392 23.655 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 -0.199 4.199 2 C 0.012 3.988 3 H 0.087 0.913 4 C -0.047 4.047 5 N -0.346 5.346 6 C 0.310 3.690 7 O -0.415 6.415 8 C -0.126 4.126 9 C -0.140 4.140 10 C -0.155 4.155 11 C -0.160 4.160 12 C -0.154 4.154 13 C -0.148 4.148 14 C -0.025 4.025 15 C 0.050 3.950 16 C -0.150 4.150 17 C -0.018 4.018 18 N -0.331 5.331 19 C -0.459 4.459 20 H 0.094 0.906 21 C -0.220 4.220 22 N -0.557 5.557 23 Si 0.901 3.099 24 H -0.219 1.219 25 H -0.220 1.220 26 H -0.229 1.229 27 C -0.002 4.002 28 O -0.266 6.266 29 H 0.082 0.918 30 H 0.091 0.909 31 H 0.088 0.912 32 H 0.112 0.888 33 H 0.095 0.905 34 H 0.108 0.892 35 H 0.094 0.906 36 H 0.082 0.918 37 H 0.080 0.920 38 H 0.083 0.917 39 H 0.080 0.920 40 H 0.082 0.918 41 H 0.082 0.918 42 H 0.086 0.914 43 H 0.087 0.913 44 H 0.090 0.910 45 H 0.120 0.880 46 H 0.091 0.909 47 H 0.100 0.900 48 H 0.100 0.900 49 H 0.055 0.945 50 H 0.064 0.936 51 H 0.072 0.928 52 H 0.063 0.937 53 H 0.044 0.956 Dipole moment (debyes) X Y Z Total from point charges -2.918 -9.959 -19.582 22.162 hybrid contribution 0.110 0.522 -1.745 1.825 sum -2.808 -9.437 -21.327 23.490 Atomic orbital electron populations 1.21691 0.92348 1.02838 1.02981 1.22462 0.95354 0.96273 0.84672 0.91298 1.22599 0.80135 1.01950 0.99991 1.48212 1.06799 1.62758 1.16833 1.20681 0.86543 0.77939 0.83846 1.90680 1.15320 1.55688 1.79797 1.21364 1.00772 0.96952 0.93474 1.21389 0.99257 1.00698 0.92609 1.21541 1.01044 0.95463 0.97480 1.21572 1.00315 0.96187 0.97887 1.21517 0.98929 1.00521 0.94388 1.21499 1.02589 0.92216 0.98505 1.22120 1.00582 0.97206 0.82549 1.22289 0.81695 0.96893 0.94111 1.22478 1.01156 0.98365 0.93031 1.21817 0.99736 0.85765 0.94471 1.44724 1.86762 1.01518 1.00103 1.19945 1.50717 0.81802 0.93418 0.90640 1.25645 0.97949 1.02958 0.95409 1.70917 1.35306 1.10770 1.38689 0.83848 0.76319 0.74456 0.75231 1.21946 1.21989 1.22871 1.21899 0.97211 0.93025 0.88103 1.87825 1.19730 1.76677 1.42418 0.91835 0.90948 0.91158 0.88833 0.90546 0.89158 0.90626 0.91808 0.92004 0.91707 0.91959 0.91768 0.91806 0.91427 0.91349 0.90981 0.88034 0.90917 0.90037 0.90019 0.94454 0.93563 0.92789 0.93701 0.95638 Number of geometries 1 Number of calculations of the screened coulomb radii 1 The total number of SCF iterations 17. 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 -0.14 -1.55 9.57 37.16 0.36 -1.20 16 2 C 0.07 0.97 3.20 -26.58 -0.08 0.89 16 3 H 0.07 1.08 6.25 -51.93 -0.32 0.76 16 4 C 0.08 0.83 5.73 -3.53 -0.02 0.81 16 5 N -0.61 -8.21 2.95 -172.69 -0.51 -8.72 16 6 C 0.52 7.26 6.80 -10.99 -0.07 7.18 16 7 O -0.54 -9.39 15.63 5.56 0.09 -9.31 16 8 C -0.10 -1.07 1.72 -91.77 -0.16 -1.23 16 9 C -0.10 -0.99 4.75 -26.74 -0.13 -1.11 16 10 C -0.12 -0.87 5.92 -26.73 -0.16 -1.03 16 11 C -0.12 -0.91 5.92 -26.73 -0.16 -1.07 16 12 C -0.12 -0.92 5.92 -26.73 -0.16 -1.08 16 13 C -0.11 -1.12 5.10 -26.73 -0.14 -1.26 16 14 C 0.10 1.46 5.28 -3.91 -0.02 1.43 16 15 C 0.09 1.59 0.83 -89.66 -0.07 1.52 16 16 C -0.11 -1.95 6.12 -25.25 -0.15 -2.11 16 17 C 0.11 2.43 4.84 -2.95 -0.01 2.41 16 18 N -0.60 -15.43 3.38 -170.30 -0.57 -16.00 16 19 C -0.33 -9.79 10.45 -15.06 -0.16 -9.94 16 20 H 0.08 2.34 8.06 -52.49 -0.42 1.92 16 21 C -0.02 -0.57 5.45 -17.43 -0.10 -0.67 16 22 N -0.92 -29.10 13.70 55.49 0.76 -28.34 16 23 Si 1.07 27.43 24.64 -169.99 -4.19 23.24 16 24 H -0.29 -7.08 6.45 56.52 0.36 -6.72 16 25 H -0.29 -7.11 6.24 56.52 0.35 -6.76 16 26 H -0.30 -7.78 7.11 56.52 0.40 -7.38 16 27 C 0.12 2.65 6.18 -2.87 -0.02 2.63 16 28 O -0.35 -6.02 9.93 -35.22 -0.35 -6.37 16 29 H 0.06 0.63 8.14 -51.93 -0.42 0.21 16 30 H 0.07 0.93 8.14 -51.93 -0.42 0.51 16 31 H 0.07 0.58 8.14 -51.93 -0.42 0.16 16 32 H 0.09 0.78 5.40 -51.93 -0.28 0.50 16 33 H 0.08 0.74 8.14 -51.93 -0.42 0.32 16 34 H 0.09 0.75 6.27 -51.93 -0.33 0.42 16 35 H 0.08 0.86 7.86 -51.93 -0.41 0.46 16 36 H 0.06 0.62 8.14 -51.93 -0.42 0.20 16 37 H 0.06 0.41 8.14 -51.93 -0.42 -0.01 16 38 H 0.06 0.44 8.14 -51.93 -0.42 0.01 16 39 H 0.06 0.40 8.14 -51.92 -0.42 -0.02 16 40 H 0.06 0.52 8.14 -51.93 -0.42 0.10 16 41 H 0.06 0.44 8.14 -51.93 -0.42 0.02 16 42 H 0.07 0.53 8.14 -51.93 -0.42 0.10 16 43 H 0.07 0.73 8.02 -51.93 -0.42 0.32 16 44 H 0.07 0.85 8.14 -51.93 -0.42 0.43 16 45 H 0.10 1.63 6.90 -51.93 -0.36 1.27 16 46 H 0.07 0.95 8.14 -51.93 -0.42 0.53 16 47 H 0.08 1.26 8.14 -51.93 -0.42 0.84 16 48 H 0.08 1.25 7.99 -51.93 -0.42 0.83 16 49 H 0.04 0.88 4.23 -51.93 -0.22 0.66 16 50 H 0.05 1.13 6.80 -51.93 -0.35 0.77 16 51 H 0.26 8.22 8.73 -40.82 -0.36 7.86 16 52 H 0.04 0.98 6.09 -51.93 -0.32 0.66 16 53 H 0.03 0.57 7.82 -51.92 -0.41 0.16 16 LS Contribution 388.23 15.07 5.85 5.85 Total: -1.00 -34.76 388.23 -9.58 -44.35 By element: Atomic # 1 Polarization: 8.53 SS G_CDS: -9.40 Total: -0.87 kcal Atomic # 6 Polarization: -2.57 SS G_CDS: -1.25 Total: -3.82 kcal Atomic # 7 Polarization: -52.74 SS G_CDS: -0.32 Total: -53.07 kcal Atomic # 8 Polarization: -15.41 SS G_CDS: -0.26 Total: -15.68 kcal Atomic # 14 Polarization: 27.43 SS G_CDS: -4.19 Total: 23.24 kcal Total LS contribution 5.85 Total: 5.85 kcal Total: -34.76 -9.58 -44.35 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. ZINC001071131428.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 -13.846 kcal (2) G-P(sol) polarization free energy of solvation -34.762 kcal (3) G-ENP(sol) elect.-nuc.-pol. free energy of system -48.609 kcal (4) G-CDS(sol) cavity-dispersion-solvent structure free energy -9.584 kcal (5) G-P-CDS(sol) = G-P(sol) + G-CDS(sol) = (2) + (4) -44.346 kcal (6) G-S(sol) free energy of system = (1) + (5) -58.193 kcal 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED Total computer time = 1.27 seconds