Wall clock time and date at job start Tue Mar 31 2020 21:15:37 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 1.52993 * 1 3 3 H 1.09000 * 110.54528 * 2 1 4 4 C 1.55131 * 110.52505 * 237.21484 * 2 1 3 5 5 C 1.54995 * 102.09904 * 220.39704 * 4 2 1 6 6 O 1.44377 * 103.48642 * 37.10370 * 5 4 2 7 7 C 1.43745 * 106.98067 * 319.94314 * 6 5 4 8 8 H 1.08995 * 109.87556 * 266.94163 * 7 6 5 9 9 C 1.50699 * 109.88297 * 145.93603 * 7 6 5 10 10 O 1.21280 * 119.99953 * 343.93353 * 9 7 6 11 11 N 1.34770 * 119.99926 * 163.65216 * 9 7 6 12 12 C 1.46930 * 120.63173 * 4.62279 * 11 9 7 13 13 C 1.52759 * 109.01050 * 233.58276 * 12 11 9 14 14 C 1.53046 * 109.38109 * 305.59060 * 13 12 11 15 15 C 1.53001 * 109.45730 * 181.26003 * 14 13 12 16 16 H 1.08999 * 109.87128 * 294.49206 * 15 14 13 17 17 C 1.54321 * 109.88436 * 55.66596 * 15 14 13 18 18 C 1.55151 * 102.94543 * 141.60865 * 17 15 14 19 19 C 1.54912 * 101.58059 * 324.50016 * 18 17 15 20 20 N 1.47018 * 109.87978 * 173.47436 * 15 14 13 21 21 C 1.36940 * 125.65194 * 61.60947 * 20 15 14 22 22 H 1.08003 * 119.99910 * 43.33350 * 21 20 15 23 23 C 1.38807 * 120.00090 * 223.34033 * 21 20 15 24 24 N 1.31614 * 120.00236 * 167.04220 * 23 21 20 25 25 Si 1.86807 * 119.99918 * 347.04334 * 23 21 20 26 26 H 1.48504 * 109.47054 * 85.98875 * 25 23 21 27 27 H 1.48499 * 109.47043 * 205.98297 * 25 23 21 28 28 H 1.48497 * 109.47264 * 325.98733 * 25 23 21 29 29 C 1.53039 * 109.54110 * 61.23941 * 14 13 12 30 30 C 1.46929 * 120.63061 * 184.90378 * 11 9 7 31 31 H 1.09005 * 109.46869 * 302.99980 * 1 2 3 32 32 H 1.08995 * 109.47289 * 62.99931 * 1 2 3 33 33 H 1.09002 * 109.47390 * 183.00489 * 1 2 3 34 34 H 1.09009 * 110.83859 * 102.22787 * 4 2 1 35 35 H 1.09003 * 110.97811 * 338.63181 * 4 2 1 36 36 H 1.08996 * 110.61772 * 278.60838 * 5 4 2 37 37 H 1.08998 * 110.62239 * 155.60722 * 5 4 2 38 38 H 1.08998 * 109.58644 * 353.41709 * 12 11 9 39 39 H 1.09007 * 109.58242 * 113.84237 * 12 11 9 40 40 H 1.08998 * 109.56873 * 185.55374 * 13 12 11 41 41 H 1.09000 * 109.38737 * 65.51009 * 13 12 11 42 42 H 1.08994 * 109.45733 * 301.21726 * 14 13 12 43 43 H 1.09004 * 110.71985 * 259.97671 * 17 15 14 44 44 H 1.09001 * 110.72090 * 23.24575 * 17 15 14 45 45 H 1.09000 * 111.00866 * 206.42258 * 18 17 15 46 46 H 1.09003 * 111.03884 * 82.58604 * 18 17 15 47 47 H 1.09001 * 110.36717 * 278.16675 * 19 18 17 48 48 H 1.09002 * 110.36753 * 155.84631 * 19 18 17 49 49 H 0.96999 * 120.00607 * 179.97438 * 24 23 21 50 50 H 1.09001 * 109.49754 * 178.68171 * 29 14 13 51 51 H 1.08996 * 109.52395 * 58.60119 * 29 14 13 52 52 H 1.08999 * 109.58434 * 246.15805 * 30 11 9 53 53 H 1.09000 * 109.58528 * 6.43617 * 30 11 9 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 1.5299 0.0000 0.0000 3 1 1.9125 1.0207 0.0000 4 6 2.0738 -0.7867 -1.2214 5 6 3.2687 -1.5580 -0.6051 6 8 2.7977 -1.9108 0.7133 7 6 2.0693 -0.7781 1.2159 8 1 2.7330 -0.1401 1.7995 9 6 0.9227 -1.2460 2.0746 10 8 0.5551 -2.4003 2.0188 11 7 0.3095 -0.3830 2.9086 12 6 0.6795 1.0389 2.9191 13 6 1.0263 1.4524 4.3481 14 6 -0.1382 1.0986 5.2760 15 6 0.1944 1.5405 6.7026 16 1 1.0370 0.9626 7.0825 17 6 0.5355 3.0454 6.7199 18 6 -0.1132 3.5336 8.0420 19 6 -1.3904 2.6592 8.1032 20 7 -0.9760 1.3482 7.5712 21 6 -1.5815 0.1499 7.8410 22 1 -0.9815 -0.7226 8.0534 23 6 -2.9665 0.0566 7.8413 24 7 -3.5465 -1.1248 7.8451 25 14 -4.0071 1.6080 7.8363 26 1 -4.2015 2.0691 6.4381 27 1 -5.3280 1.3200 8.4506 28 1 -3.3191 2.6681 8.6160 29 6 -0.3708 -0.4138 5.2518 30 6 -0.7374 -0.8473 3.8290 31 1 -0.3633 0.5597 0.8619 32 1 -0.3633 0.4665 -0.9156 33 1 -0.3634 -1.0263 0.0539 34 1 2.4119 -0.1053 -2.0023 35 1 1.3230 -1.4763 -1.6072 36 1 4.1472 -0.9162 -0.5398 37 1 3.4885 -2.4534 -1.1865 38 1 1.5443 1.1962 2.2746 39 1 -0.1588 1.6372 2.5618 40 1 1.2065 2.5268 4.3838 41 1 1.9224 0.9222 4.6708 42 1 -1.0396 1.6101 4.9385 43 1 1.6149 3.1959 6.7412 44 1 0.0914 3.5514 5.8626 45 1 -0.3667 4.5922 7.9853 46 1 0.5374 3.3351 8.8938 47 1 -2.1753 3.0900 7.4816 48 1 -1.7330 2.5596 9.1332 49 1 -4.5143 -1.1900 7.8457 50 1 -1.1850 -0.6676 5.9307 51 1 0.5380 -0.9272 5.5658 52 1 -1.6934 -0.4060 3.5475 53 1 -0.8088 -1.9340 3.7828 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 ZINC001004550995.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 21:15:37 Heat of formation + Delta-G solvation = -44.255587 kcal Electronic energy + Delta-G solvation = -31790.895692 eV Core-core repulsion = 27856.470419 eV Total energy + Delta-G solvation = -3934.425273 eV No. of doubly occupied orbitals = 65 Molecular weight (most abundant/longest-lived isotopes) = 336.220 amu Computer time = 1.22 seconds Orbital eigenvalues (eV) -40.89917 -39.12034 -38.07045 -36.41331 -34.02100 -32.80435 -32.56641 -31.10469 -30.14509 -29.66404 -28.08829 -26.99051 -24.73270 -23.99876 -23.35194 -22.57254 -21.50537 -20.84822 -20.15817 -19.18918 -18.64095 -17.43577 -16.96801 -16.64669 -16.35856 -15.37009 -15.17192 -15.14219 -14.78084 -14.60625 -14.13347 -13.82579 -13.73069 -13.46978 -13.23726 -13.11609 -12.85604 -12.72546 -12.66711 -12.41908 -12.35852 -11.92123 -11.64076 -11.49533 -11.38607 -11.35648 -11.23409 -11.13928 -11.03813 -10.98771 -10.77918 -10.61909 -10.41185 -10.15643 -10.08347 -9.96162 -9.80841 -9.61006 -9.25847 -9.10858 -8.42735 -8.26395 -6.70595 -5.98999 -3.50961 2.67658 3.01833 3.34557 3.40221 3.45987 3.82105 4.12321 4.36259 4.44365 4.51085 4.71276 4.82006 4.89663 4.98215 5.08916 5.09678 5.16876 5.19878 5.30063 5.31555 5.37421 5.42332 5.46900 5.48030 5.55539 5.62817 5.66581 5.70189 5.76107 5.81222 5.86072 5.91153 6.04920 6.08327 6.09947 6.16763 6.21552 6.30806 6.35270 6.40133 6.49812 6.55273 6.65419 6.72407 6.82470 6.82886 6.89699 7.17328 7.52577 7.61202 8.05965 8.33750 8.36839 8.83859 9.64618 10.29319 11.12106 Molecular weight = 336.22amu Principal moments of inertia in cm(-1) A = 0.017991 B = 0.003359 C = 0.003102 Principal moments of inertia in units of 10**(-40)*gram-cm**2 A = 1555.960559 B = 8332.637827 C = 9024.609081 Net atomic charges, atomic populations, and dipole contributions calculated with CM2 Atom NO. Type Charge No. of electrons 1 C -0.160 4.160 2 C -0.112 4.112 3 H 0.091 0.909 4 C -0.150 4.150 5 C 0.044 3.956 6 O -0.348 6.348 7 C 0.061 3.939 8 H 0.090 0.910 9 C 0.520 3.480 10 O -0.528 6.528 11 N -0.605 5.605 12 C 0.107 3.893 13 C -0.133 4.133 14 C -0.085 4.085 15 C 0.169 3.831 16 H 0.038 0.962 17 C -0.127 4.127 18 C -0.137 4.137 19 C 0.114 3.886 20 N -0.606 5.606 21 C -0.250 4.250 22 H 0.082 0.918 23 C 0.041 3.959 24 N -0.901 5.901 25 Si 0.865 3.135 26 H -0.286 1.286 27 H -0.305 1.305 28 H -0.239 1.239 29 C -0.136 4.136 30 C 0.115 3.885 31 H 0.070 0.930 32 H 0.062 0.938 33 H 0.065 0.935 34 H 0.082 0.918 35 H 0.081 0.919 36 H 0.062 0.938 37 H 0.096 0.904 38 H 0.075 0.925 39 H 0.068 0.932 40 H 0.071 0.929 41 H 0.063 0.937 42 H 0.064 0.936 43 H 0.061 0.939 44 H 0.063 0.937 45 H 0.058 0.942 46 H 0.064 0.936 47 H 0.020 0.980 48 H 0.053 0.947 49 H 0.264 0.736 50 H 0.132 0.868 51 H 0.049 0.951 52 H 0.062 0.938 53 H 0.086 0.914 For the charges calculated by CM2: Dipole moment (debyes) X Y Z Total from point charges 12.064 9.003 -15.530 21.628 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 -0.218 4.218 2 C -0.132 4.132 3 H 0.110 0.890 4 C -0.188 4.188 5 C -0.033 4.033 6 O -0.266 6.266 7 C -0.001 4.001 8 H 0.107 0.893 9 C 0.307 3.693 10 O -0.404 6.404 11 N -0.340 5.340 12 C -0.016 4.016 13 C -0.172 4.172 14 C -0.106 4.106 15 C 0.063 3.937 16 H 0.055 0.945 17 C -0.165 4.165 18 C -0.175 4.175 19 C -0.010 4.010 20 N -0.332 5.332 21 C -0.378 4.378 22 H 0.099 0.901 23 C -0.161 4.161 24 N -0.541 5.541 25 Si 0.695 3.305 26 H -0.213 1.213 27 H -0.233 1.233 28 H -0.164 1.164 29 C -0.174 4.174 30 C -0.006 4.006 31 H 0.089 0.911 32 H 0.081 0.919 33 H 0.084 0.916 34 H 0.101 0.899 35 H 0.100 0.900 36 H 0.080 0.920 37 H 0.114 0.886 38 H 0.093 0.907 39 H 0.087 0.913 40 H 0.090 0.910 41 H 0.082 0.918 42 H 0.082 0.918 43 H 0.080 0.920 44 H 0.082 0.918 45 H 0.077 0.923 46 H 0.083 0.917 47 H 0.038 0.962 48 H 0.072 0.928 49 H 0.074 0.926 50 H 0.150 0.850 51 H 0.068 0.932 52 H 0.081 0.919 53 H 0.105 0.895 Dipole moment (debyes) X Y Z Total from point charges 11.681 7.971 -15.391 20.901 hybrid contribution -0.727 1.074 -0.153 1.305 sum 10.954 9.045 -15.544 21.057 Atomic orbital electron populations 1.22108 0.93394 1.03408 1.02844 1.22538 0.97723 0.99601 0.93290 0.89024 1.23303 0.98500 0.99440 0.97511 1.23605 0.95948 0.99992 0.83711 1.89009 1.70494 1.36048 1.31050 1.22805 0.93125 0.88588 0.95544 0.89287 1.20142 0.83295 0.85777 0.80102 1.90700 1.64950 1.18082 1.66667 1.48222 1.39067 1.08411 1.38347 1.21718 1.00073 0.81506 0.98280 1.22004 0.99976 1.00985 0.94250 1.21505 0.96442 0.96862 0.95756 1.21016 0.90945 0.92518 0.89249 0.94451 1.22625 0.99411 0.96886 0.97578 1.22789 0.98672 0.98485 0.97587 1.22359 0.93769 0.87567 0.97293 1.44634 1.34761 1.02567 1.51225 1.18303 0.89178 0.86049 1.44251 0.90085 1.25431 0.97350 0.95971 0.97310 1.69834 1.10090 1.22640 1.51562 0.87558 0.78895 0.85180 0.78877 1.21316 1.23300 1.16359 1.22309 1.04788 0.94882 0.95410 1.21783 0.88716 1.00900 0.89238 0.91096 0.91927 0.91589 0.89909 0.90009 0.91952 0.88624 0.90713 0.91339 0.91014 0.91847 0.91777 0.92047 0.91795 0.92300 0.91727 0.96207 0.92835 0.92637 0.85005 0.93219 0.91938 0.89532 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 -0.16 -1.67 7.90 37.15 0.29 -1.37 16 2 C -0.11 -1.04 2.89 -88.92 -0.26 -1.29 16 3 H 0.09 0.62 8.04 -51.93 -0.42 0.20 16 4 C -0.15 -1.21 6.71 -24.55 -0.16 -1.38 16 5 C 0.04 0.40 7.72 38.21 0.29 0.70 16 6 O -0.35 -4.91 10.78 -54.25 -0.59 -5.50 16 7 C 0.06 0.75 2.91 -27.31 -0.08 0.67 16 8 H 0.09 0.95 6.95 -51.93 -0.36 0.58 16 9 C 0.52 8.37 4.88 -10.99 -0.05 8.32 16 10 O -0.53 -10.85 15.88 -13.47 -0.21 -11.06 16 11 N -0.61 -9.03 2.39 -173.03 -0.41 -9.44 16 12 C 0.11 1.24 4.71 -3.93 -0.02 1.22 16 13 C -0.13 -1.69 5.07 -26.83 -0.14 -1.83 16 14 C -0.09 -1.44 1.78 -90.57 -0.16 -1.60 16 15 C 0.17 3.09 2.82 -66.96 -0.19 2.90 16 16 H 0.04 0.72 8.14 -51.93 -0.42 0.30 16 17 C -0.13 -1.88 5.30 -24.90 -0.13 -2.01 16 18 C -0.14 -2.17 7.08 -24.58 -0.17 -2.35 16 19 C 0.11 2.33 4.41 -2.53 -0.01 2.31 16 20 N -0.61 -13.50 2.84 -162.57 -0.46 -13.96 16 21 C -0.25 -6.55 7.34 -15.06 -0.11 -6.66 16 22 H 0.08 2.34 8.01 -52.48 -0.42 1.92 16 23 C 0.04 1.13 5.48 -17.43 -0.10 1.04 16 24 N -0.90 -26.44 13.97 55.49 0.78 -25.67 16 25 Si 0.87 20.93 25.52 -169.99 -4.34 16.60 16 26 H -0.29 -7.03 7.11 56.52 0.40 -6.63 16 27 H -0.31 -7.66 7.11 56.52 0.40 -7.25 16 28 H -0.24 -5.30 4.14 56.52 0.23 -5.07 16 29 C -0.14 -2.62 5.02 -26.61 -0.13 -2.76 16 30 C 0.11 2.04 6.42 -3.71 -0.02 2.01 16 31 H 0.07 0.77 4.99 -51.93 -0.26 0.51 16 32 H 0.06 0.53 8.14 -51.93 -0.42 0.11 16 33 H 0.07 0.87 7.21 -51.93 -0.37 0.50 16 34 H 0.08 0.47 8.14 -51.92 -0.42 0.04 16 35 H 0.08 0.73 7.88 -51.93 -0.41 0.32 16 36 H 0.06 0.45 8.14 -51.93 -0.42 0.02 16 37 H 0.10 0.76 8.14 -51.93 -0.42 0.33 16 38 H 0.07 0.67 5.14 -51.93 -0.27 0.40 16 39 H 0.07 0.74 7.50 -51.92 -0.39 0.35 16 40 H 0.07 0.77 6.73 -51.93 -0.35 0.42 16 41 H 0.06 0.83 8.14 -51.93 -0.42 0.40 16 42 H 0.06 1.18 8.14 -51.93 -0.42 0.76 16 43 H 0.06 0.78 8.14 -51.93 -0.42 0.35 16 44 H 0.06 0.88 7.32 -51.93 -0.38 0.50 16 45 H 0.06 0.81 8.14 -51.93 -0.42 0.39 16 46 H 0.06 1.00 8.14 -51.93 -0.42 0.58 16 47 H 0.02 0.43 5.33 -51.93 -0.28 0.15 16 48 H 0.05 1.15 6.81 -51.93 -0.35 0.80 16 49 H 0.26 7.45 8.31 -40.82 -0.34 7.12 16 50 H 0.13 3.13 5.04 -51.93 -0.26 2.87 16 51 H 0.05 0.98 8.14 -51.93 -0.42 0.56 16 52 H 0.06 1.10 8.14 -51.93 -0.42 0.68 16 53 H 0.09 1.70 7.03 -51.93 -0.37 1.34 16 LS Contribution 378.20 15.07 5.70 5.70 Total: -1.00 -31.90 378.20 -9.95 -41.85 By element: Atomic # 1 Polarization: 12.81 SS G_CDS: -9.26 Total: 3.55 kcal Atomic # 6 Polarization: -0.92 SS G_CDS: -1.15 Total: -2.07 kcal Atomic # 7 Polarization: -48.97 SS G_CDS: -0.10 Total: -49.07 kcal Atomic # 8 Polarization: -15.76 SS G_CDS: -0.80 Total: -16.56 kcal Atomic # 14 Polarization: 20.93 SS G_CDS: -4.34 Total: 16.60 kcal Total LS contribution 5.70 Total: 5.70 kcal Total: -31.90 -9.95 -41.85 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. ZINC001004550995.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 -2.401 kcal (2) G-P(sol) polarization free energy of solvation -31.904 kcal (3) G-ENP(sol) elect.-nuc.-pol. free energy of system -34.305 kcal (4) G-CDS(sol) cavity-dispersion-solvent structure free energy -9.951 kcal (5) G-P-CDS(sol) = G-P(sol) + G-CDS(sol) = (2) + (4) -41.855 kcal (6) G-S(sol) free energy of system = (1) + (5) -44.256 kcal 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED Total computer time = 1.22 seconds