Wall clock time and date at job start Sat Mar 6 2021 19:59:44 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 N 1.46499 * 1 3 3 C 1.34659 * 124.85460 * 2 1 4 4 C 1.36765 * 108.39683 * 180.13720 * 3 2 1 5 5 C 1.47270 * 126.93880 * 179.87615 * 4 3 2 6 6 O 1.21622 * 119.99759 * 179.68449 * 5 4 3 7 7 N 1.34776 * 119.99831 * 359.68284 * 5 4 3 8 8 C 1.46505 * 119.99597 * 180.02562 * 7 5 4 9 9 H 1.09000 * 112.85296 * 23.80222 * 8 7 5 10 10 C 1.53781 * 113.61334 * 154.99978 * 8 7 5 11 11 C 1.53786 * 87.17350 * 89.07333 * 10 8 7 12 12 H 1.09000 * 113.60973 * 270.92699 * 11 10 8 13 13 C 1.52990 * 113.61464 * 140.02626 * 11 10 8 14 14 N 1.46497 * 109.47171 * 174.99989 * 13 11 10 15 15 C 1.34777 * 120.00242 * 179.97438 * 14 13 11 16 16 O 1.21506 * 120.00094 * 0.02562 * 15 14 13 17 17 O 1.34638 * 119.99881 * 179.97438 * 15 14 13 18 18 C 1.45202 * 116.99756 * 180.02562 * 17 15 14 19 19 C 1.53002 * 109.47538 * 60.00033 * 18 17 15 20 20 C 1.53001 * 109.47398 * 180.02562 * 18 17 15 21 21 C 1.53006 * 109.47062 * 300.00065 * 18 17 15 22 22 C 1.53781 * 113.61146 * 252.49455 * 8 7 5 23 23 C 1.46683 * 106.11950 * 359.61011 * 4 3 2 24 24 C 1.34492 * 106.32884 * 0.24060 * 23 4 3 25 25 C 1.50706 * 125.56709 * 179.97438 * 24 23 4 26 26 O 1.42901 * 109.46438 * 210.02575 * 25 24 23 27 27 Si 1.86295 * 109.47094 * 330.02455 * 25 24 23 28 28 H 1.09001 * 109.46904 * 270.30779 * 1 2 3 29 29 H 1.08996 * 109.47262 * 30.30536 * 1 2 3 30 30 H 1.09004 * 109.47183 * 150.30647 * 1 2 3 31 31 H 1.08005 * 125.79697 * 0.02976 * 3 2 1 32 32 H 0.96995 * 120.00232 * 359.97438 * 7 5 4 33 33 H 1.09002 * 113.61445 * 203.66333 * 10 8 7 34 34 H 1.09002 * 113.61408 * 334.48063 * 10 8 7 35 35 H 1.09007 * 109.47036 * 294.99322 * 13 11 10 36 36 H 1.08994 * 109.47734 * 54.99728 * 13 11 10 37 37 H 0.97003 * 120.00176 * 359.97438 * 14 13 11 38 38 H 1.09006 * 109.46725 * 59.99586 * 19 18 17 39 39 H 1.08996 * 109.47691 * 179.97438 * 19 18 17 40 40 H 1.08995 * 109.46964 * 300.00232 * 19 18 17 41 41 H 1.09009 * 109.46882 * 59.99690 * 20 18 17 42 42 H 1.08995 * 109.47264 * 179.97438 * 20 18 17 43 43 H 1.09000 * 109.47118 * 300.00542 * 20 18 17 44 44 H 1.09001 * 109.46675 * 60.00212 * 21 18 17 45 45 H 1.09001 * 109.47067 * 179.97438 * 21 18 17 46 46 H 1.08996 * 109.46939 * 300.00013 * 21 18 17 47 47 H 1.09005 * 113.61471 * 25.43638 * 22 8 7 48 48 H 1.08996 * 113.61178 * 156.24980 * 22 8 7 49 49 H 1.08002 * 126.83759 * 180.25951 * 23 4 3 50 50 H 1.08992 * 109.46840 * 90.02649 * 25 24 23 51 51 H 0.96695 * 114.00635 * 60.00395 * 26 25 24 52 52 H 1.48500 * 109.99961 * 180.02562 * 27 25 24 53 53 H 1.48505 * 109.99983 * 301.31810 * 27 25 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 7 1.4650 0.0000 0.0000 3 6 2.2346 1.1050 0.0000 4 6 3.5462 0.7176 -0.0031 5 6 4.7284 1.5957 -0.0068 6 8 5.8446 1.1127 -0.0035 7 7 4.5734 2.9345 -0.0138 8 6 5.7495 3.8080 -0.0180 9 1 6.6374 3.3205 -0.4206 10 6 5.4828 5.1974 -0.6208 11 6 5.0849 5.6508 0.7938 12 1 4.0285 5.5037 1.0184 13 6 5.5796 7.0542 1.1494 14 7 5.0526 7.4400 2.4607 15 6 5.3594 8.6442 2.9825 16 8 6.0726 9.4101 2.3651 17 8 4.8746 8.9990 4.1874 18 6 5.2457 10.3109 4.6870 19 6 4.7550 11.3849 3.7140 20 6 4.6059 10.5341 6.0588 21 6 6.7681 10.3960 4.8150 22 6 5.9909 4.5225 1.3222 23 6 3.5375 -0.7492 0.0045 24 6 2.2447 -1.1198 0.0060 25 6 1.7397 -2.5397 0.0127 26 8 0.4812 -2.6007 -0.6615 27 14 2.9654 -3.6387 -0.8594 28 1 -0.3633 0.0055 1.0277 29 1 -0.3633 0.8872 -0.5185 30 1 -0.3634 -0.8927 -0.5091 31 1 1.8767 2.1241 0.0005 32 1 3.6832 3.3196 -0.0168 33 1 6.3790 5.6879 -1.0006 34 1 4.6575 5.2133 -1.3327 35 1 6.6692 7.0583 1.1802 36 1 5.2347 7.7627 0.3964 37 1 4.4829 6.8289 2.9535 38 1 3.6704 11.3242 3.6228 39 1 5.0332 12.3697 4.0892 40 1 5.2112 11.2257 2.7370 41 1 4.9559 9.7690 6.7518 42 1 4.8849 11.5187 6.4339 43 1 3.5214 10.4733 5.9680 44 1 7.2242 10.2369 3.8379 45 1 7.0467 11.3809 5.1896 46 1 7.1177 9.6309 5.5082 47 1 5.5750 3.9939 2.1800 48 1 7.0263 4.8272 1.4742 49 1 4.3981 -1.4018 0.0084 50 1 1.6174 -2.8769 1.0419 51 1 0.5150 -2.3143 -1.5844 52 1 2.4787 -5.0417 -0.8603 53 1 3.1650 -3.1701 -2.2544 There are 69 doubly filled levels RHF calculation, no. of doubly occupied orbitals= 69 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). 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_13437852_13287730.mol2 53 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 19:59:44 Heat of formation + Delta-G solvation = -69.464258 kcal Electronic energy + Delta-G solvation = -32776.618958 eV Core-core repulsion = 28231.047649 eV Total energy + Delta-G solvation = -4545.571309 eV No. of doubly occupied orbitals = 69 and no. of open levels = 1 Molecular weight (most abundant/longest-lived isotopes) = 366.203 amu Computer time = 0.94 seconds Orbital eigenvalues (eV) -42.52954 -41.70564 -41.04478 -39.27139 -38.16186 -38.00653 -35.77677 -34.87195 -34.09666 -33.69883 -31.43368 -29.12044 -28.30786 -28.26466 -27.65858 -26.82231 -26.38939 -24.53801 -23.50450 -22.79182 -21.18256 -21.06288 -20.76220 -20.19338 -19.12194 -19.00341 -17.62258 -17.53022 -17.20357 -17.11396 -16.89284 -16.80355 -16.32562 -15.99653 -15.78234 -15.75058 -15.54163 -15.40263 -15.24061 -14.95795 -14.72959 -14.51238 -14.37967 -14.13145 -13.93272 -13.61015 -13.53392 -13.39928 -13.36342 -13.28302 -13.10394 -12.90853 -12.82475 -12.80183 -12.36748 -12.33664 -12.24206 -12.13100 -11.95784 -11.69932 -11.37639 -11.25771 -10.99097 -10.92822 -10.80363 -10.16257 -10.00412 -9.59724 -9.25948 -4.95390 0.72051 1.00324 1.24001 1.40595 1.62558 1.76154 1.94537 2.00313 2.22682 2.64348 2.99657 3.11453 3.34439 3.48415 3.50395 3.63276 3.71585 3.72532 3.78785 3.80296 3.85392 3.99557 4.07708 4.11638 4.17242 4.35550 4.41480 4.44313 4.51918 4.52647 4.58165 4.64002 4.64969 4.65752 4.73242 4.78856 4.80055 4.88501 4.91518 4.94677 4.95390 4.95606 4.97747 5.09662 5.11207 5.25777 5.38814 5.48338 5.58074 5.63676 5.67531 5.91058 6.09470 6.13910 6.45168 6.61993 7.43757 7.46732 Net atomic charges, atomic populations, and dipole contributions calculated with CM2 Atom NO. Type Charge No. of electrons 1 C 0.050 3.950 2 N -0.425 5.425 3 C 0.050 3.950 4 C -0.228 4.228 5 C 0.594 3.406 6 O -0.538 6.538 7 N -0.716 5.716 8 C 0.123 3.877 9 H 0.107 0.893 10 C -0.134 4.134 11 C -0.126 4.126 12 H 0.097 0.903 13 C 0.147 3.853 14 N -0.711 5.711 15 C 0.648 3.352 16 O -0.567 6.567 17 O -0.366 6.366 18 C 0.137 3.863 19 C -0.184 4.184 20 C -0.142 4.142 21 C -0.184 4.184 22 C -0.147 4.147 23 C -0.129 4.129 24 C -0.022 4.022 25 C -0.049 4.049 26 O -0.533 6.533 27 Si 0.712 3.288 28 H 0.075 0.925 29 H 0.081 0.919 30 H 0.111 0.889 31 H 0.169 0.831 32 H 0.397 0.603 33 H 0.101 0.899 34 H 0.078 0.922 35 H 0.075 0.925 36 H 0.073 0.927 37 H 0.406 0.594 38 H 0.059 0.941 39 H 0.072 0.928 40 H 0.087 0.913 41 H 0.067 0.933 42 H 0.082 0.918 43 H 0.067 0.933 44 H 0.087 0.913 45 H 0.072 0.928 46 H 0.060 0.940 47 H 0.074 0.926 48 H 0.095 0.905 49 H 0.158 0.842 50 H 0.123 0.877 51 H 0.378 0.622 52 H -0.253 1.253 53 H -0.257 1.257 For the charges calculated by CM2: Dipole moment (debyes) X Y Z Total from point charges -4.869 0.456 0.703 4.941 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 -0.091 4.091 2 N -0.100 5.100 3 C -0.086 4.086 4 C -0.238 4.238 5 C 0.383 3.617 6 O -0.415 6.415 7 N -0.367 5.367 8 C 0.017 3.983 9 H 0.125 0.875 10 C -0.173 4.173 11 C -0.145 4.145 12 H 0.115 0.885 13 C 0.025 3.975 14 N -0.370 5.370 15 C 0.402 3.598 16 O -0.456 6.456 17 O -0.281 6.281 18 C 0.100 3.900 19 C -0.241 4.241 20 C -0.199 4.199 21 C -0.241 4.241 22 C -0.185 4.185 23 C -0.153 4.153 24 C -0.131 4.131 25 C -0.158 4.158 26 O -0.339 6.339 27 Si 0.611 3.389 28 H 0.094 0.906 29 H 0.100 0.900 30 H 0.129 0.871 31 H 0.186 0.814 32 H 0.231 0.769 33 H 0.120 0.880 34 H 0.097 0.903 35 H 0.093 0.907 36 H 0.091 0.909 37 H 0.240 0.760 38 H 0.078 0.922 39 H 0.090 0.910 40 H 0.106 0.894 41 H 0.086 0.914 42 H 0.101 0.899 43 H 0.086 0.914 44 H 0.106 0.894 45 H 0.090 0.910 46 H 0.079 0.921 47 H 0.093 0.907 48 H 0.113 0.887 49 H 0.176 0.824 50 H 0.140 0.860 51 H 0.226 0.774 52 H -0.178 1.178 53 H -0.181 1.181 Dipole moment (debyes) X Y Z Total from point charges -4.131 -0.253 0.351 4.154 hybrid contribution -1.733 0.784 -0.263 1.921 sum -5.864 0.531 0.087 5.889 Atomic orbital electron populations 1.22554 0.76368 1.05871 1.04333 1.43486 1.06992 1.04967 1.54539 1.21922 0.90150 0.91781 1.04786 1.20284 0.91401 0.93985 1.18135 1.17378 0.88095 0.81127 0.75069 1.90793 1.25788 1.75066 1.49832 1.45495 1.08898 1.05630 1.76659 1.21758 0.89927 0.89828 0.96747 0.87456 1.23308 1.03190 0.95231 0.95558 1.22944 1.00459 0.93343 0.97771 0.88476 1.21380 0.99122 0.94830 0.82178 1.44721 1.54898 1.15880 1.21547 1.18121 0.78872 0.82615 0.80230 1.90920 1.40729 1.51663 1.62287 1.86302 1.70306 1.38157 1.33296 1.22110 0.95507 0.78376 0.94003 1.22519 1.01751 0.98228 1.01594 1.21878 1.01547 1.02843 0.93626 1.22522 0.94174 1.02829 1.04598 1.23601 1.00606 0.96219 0.98121 1.21633 0.94825 0.93045 1.05772 1.20764 0.90706 0.89013 1.12631 1.24788 0.92680 0.94815 1.03549 1.86552 1.29813 1.88738 1.28830 0.94186 0.85179 0.77423 0.82152 0.90646 0.90012 0.87099 0.81355 0.76929 0.88032 0.90332 0.90710 0.90916 0.75962 0.92174 0.90950 0.89428 0.91400 0.89946 0.91437 0.89427 0.90952 0.92111 0.90703 0.88664 0.82427 0.85977 0.77395 1.17768 1.18062 Number of geometries 1 Number of calculations of the screened coulomb radii 1 The total number of SCF iterations 12. 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 0.05 -0.17 10.71 59.85 0.64 0.47 16 2 N -0.43 0.46 3.09 -119.89 -0.37 0.09 16 3 C 0.05 -0.06 10.83 -16.84 -0.18 -0.25 16 4 C -0.23 -0.30 6.29 -103.35 -0.65 -0.95 16 5 C 0.59 1.52 7.81 -12.59 -0.10 1.42 16 6 O -0.54 -3.56 16.57 5.26 0.09 -3.48 16 7 N -0.72 0.72 5.25 -54.14 -0.28 0.44 16 8 C 0.12 -0.14 4.32 -67.11 -0.29 -0.43 16 9 H 0.11 0.10 7.46 -51.93 -0.39 -0.29 16 10 C -0.13 0.44 7.38 -25.92 -0.19 0.25 16 11 C -0.13 0.43 3.64 -89.67 -0.33 0.11 16 12 H 0.10 -0.43 8.14 -51.93 -0.42 -0.85 16 13 C 0.15 -0.21 5.52 -4.05 -0.02 -0.24 16 14 N -0.71 0.22 5.56 -65.29 -0.36 -0.14 16 15 C 0.65 1.87 8.06 54.06 0.44 2.30 16 16 O -0.57 -3.01 11.88 -19.28 -0.23 -3.24 16 17 O -0.37 -0.93 9.94 -40.32 -0.40 -1.33 16 18 C 0.14 0.20 1.13 -90.61 -0.10 0.10 16 19 C -0.18 -0.26 8.37 37.16 0.31 0.05 16 20 C -0.14 0.08 8.85 37.16 0.33 0.41 16 21 C -0.18 -0.29 8.37 37.16 0.31 0.02 16 22 C -0.15 0.29 7.44 -25.78 -0.19 0.10 16 23 C -0.13 -0.16 9.49 -37.50 -0.36 -0.52 16 24 C -0.02 0.00 6.14 -81.86 -0.50 -0.50 16 25 C -0.05 0.06 2.98 36.01 0.11 0.17 16 26 O -0.53 0.64 9.95 -35.23 -0.35 0.29 16 27 Si 0.71 -0.90 31.12 -169.99 -5.29 -6.19 16 28 H 0.07 -0.26 8.14 -51.93 -0.42 -0.68 16 29 H 0.08 -0.42 8.13 -51.93 -0.42 -0.84 16 30 H 0.11 -0.38 4.94 -51.93 -0.26 -0.63 16 31 H 0.17 -0.81 7.45 -52.48 -0.39 -1.20 16 32 H 0.40 -1.50 7.64 -40.82 -0.31 -1.81 16 33 H 0.10 -0.35 8.10 -51.93 -0.42 -0.77 16 34 H 0.08 -0.29 8.14 -51.93 -0.42 -0.71 16 35 H 0.07 -0.04 7.85 -51.93 -0.41 -0.45 16 36 H 0.07 -0.06 8.14 -51.93 -0.42 -0.48 16 37 H 0.41 -0.90 8.58 -40.82 -0.35 -1.25 16 38 H 0.06 0.07 8.14 -51.93 -0.42 -0.36 16 39 H 0.07 0.01 8.14 -51.93 -0.42 -0.42 16 40 H 0.09 0.31 5.88 -51.93 -0.31 0.01 16 41 H 0.07 -0.04 8.14 -51.92 -0.42 -0.47 16 42 H 0.08 -0.15 8.14 -51.93 -0.42 -0.58 16 43 H 0.07 -0.05 8.14 -51.93 -0.42 -0.47 16 44 H 0.09 0.32 5.88 -51.93 -0.31 0.02 16 45 H 0.07 0.01 8.14 -51.93 -0.42 -0.41 16 46 H 0.06 0.08 8.14 -51.93 -0.42 -0.34 16 47 H 0.07 -0.08 8.14 -51.93 -0.42 -0.51 16 48 H 0.09 -0.17 7.91 -51.93 -0.41 -0.58 16 49 H 0.16 0.05 6.89 -52.49 -0.36 -0.31 16 50 H 0.12 -0.23 7.96 -51.93 -0.41 -0.65 16 51 H 0.38 -1.37 8.38 45.56 0.38 -0.99 16 52 H -0.25 -0.37 7.11 56.52 0.40 0.03 16 53 H -0.26 -0.37 7.11 56.52 0.40 0.03 16 LS Contribution 425.68 15.07 6.41 6.41 Total: 0.00 -10.41 425.68 -10.20 -20.61 By element: Atomic # 1 Polarization: -7.34 SS G_CDS: -8.63 Total: -15.97 kcal Atomic # 6 Polarization: 3.30 SS G_CDS: -0.78 Total: 2.52 kcal Atomic # 7 Polarization: 1.40 SS G_CDS: -1.02 Total: 0.38 kcal Atomic # 8 Polarization: -6.87 SS G_CDS: -0.89 Total: -7.77 kcal Atomic # 14 Polarization: -0.90 SS G_CDS: -5.29 Total: -6.19 kcal Total LS contribution 6.41 Total: 6.41 kcal Total: -10.41 -10.20 -20.61 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. s_22_13437852_13287730.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 -48.853 kcal (2) G-P(sol) polarization free energy of solvation -10.414 kcal (3) G-ENP(sol) elect.-nuc.-pol. free energy of system -59.267 kcal (4) G-CDS(sol) cavity-dispersion-solvent structure free energy -10.197 kcal (5) G-P-CDS(sol) = G-P(sol) + G-CDS(sol) = (2) + (4) -20.611 kcal (6) G-S(sol) free energy of system = (1) + (5) -69.464 kcal 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED Total computer time = 0.95 seconds