Wall clock time and date at job start Tue Mar 9 2021 19:06:30 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 1.45196 * 1 3 3 C 1.34228 * 117.00362 * 2 1 4 4 O 1.20826 * 119.99584 * 359.97438 * 3 2 1 5 5 C 1.50697 * 120.00068 * 179.97438 * 3 2 1 6 6 C 1.52997 * 109.47190 * 179.97438 * 5 3 2 7 7 H 1.09006 * 109.46796 * 55.00205 * 6 5 3 8 8 C 1.52999 * 109.47131 * 175.00102 * 6 5 3 9 9 C 1.53004 * 109.46914 * 180.02562 * 8 6 5 10 10 C 1.52999 * 109.47217 * 299.99954 * 9 8 6 11 11 H 1.09006 * 109.46999 * 300.00157 * 10 9 8 12 12 C 1.52997 * 109.47469 * 180.02562 * 10 9 8 13 13 N 1.46499 * 109.47555 * 175.00230 * 12 10 9 14 14 C 1.34777 * 120.00199 * 180.02562 * 13 12 10 15 15 O 1.21283 * 119.99750 * 359.97438 * 14 13 12 16 16 C 1.50702 * 119.99928 * 180.27479 * 14 13 12 17 17 C 1.53038 * 109.32677 * 180.02562 * 16 14 13 18 18 C 1.53472 * 108.60631 * 190.02149 * 17 16 14 19 19 N 1.47030 * 107.50762 * 61.18780 * 18 17 16 20 20 C 1.38928 * 118.88702 * 316.24690 * 19 18 17 21 21 C 1.31112 * 121.84302 * 13.33704 * 20 19 18 22 22 C 1.50701 * 118.54168 * 179.57480 * 21 20 19 23 23 O 1.42908 * 109.46949 * 250.01921 * 22 21 20 24 24 Si 1.86295 * 109.47188 * 10.01962 * 22 21 20 25 25 C 1.52999 * 109.47141 * 60.00185 * 10 9 8 26 26 C 1.52999 * 109.47469 * 295.00343 * 6 5 3 27 27 H 1.09005 * 109.46624 * 59.99858 * 1 2 3 28 28 H 1.08998 * 109.47749 * 179.97438 * 1 2 3 29 29 H 1.09004 * 109.47336 * 300.00737 * 1 2 3 30 30 H 1.09001 * 109.46966 * 60.00215 * 5 3 2 31 31 H 1.08997 * 109.47492 * 300.00163 * 5 3 2 32 32 H 1.08992 * 109.47274 * 60.00431 * 8 6 5 33 33 H 1.09003 * 109.47550 * 300.00154 * 8 6 5 34 34 H 1.09006 * 109.47119 * 180.02562 * 9 8 6 35 35 H 1.08998 * 109.47411 * 60.00264 * 9 8 6 36 36 H 1.08998 * 109.47382 * 54.99791 * 12 10 9 37 37 H 1.09002 * 109.47216 * 295.00228 * 12 10 9 38 38 H 0.97000 * 119.99484 * 359.97438 * 13 12 10 39 39 H 1.09004 * 109.32381 * 299.72044 * 16 14 13 40 40 H 1.08999 * 109.62414 * 309.88599 * 17 16 14 41 41 H 1.08996 * 109.62653 * 70.44678 * 17 16 14 42 42 H 1.08995 * 109.96550 * 301.65628 * 18 17 16 43 43 H 1.08998 * 109.87165 * 180.66777 * 18 17 16 44 44 H 0.97000 * 120.55539 * 136.22270 * 19 18 17 45 45 H 1.07991 * 119.07329 * 193.31764 * 20 19 18 46 46 H 1.08997 * 109.47024 * 130.02510 * 22 21 20 47 47 H 0.96704 * 113.99434 * 60.00527 * 23 22 21 48 48 H 1.48495 * 110.00105 * 58.68395 * 24 22 21 49 49 H 1.48507 * 110.00171 * 180.02562 * 24 22 21 50 50 H 1.08998 * 109.46866 * 60.00071 * 25 10 9 51 51 H 1.09003 * 109.47088 * 180.02562 * 25 10 9 52 52 H 1.08998 * 109.47183 * 300.00029 * 26 6 5 53 53 H 1.09006 * 109.46848 * 59.99693 * 26 6 5 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 1.4520 0.0000 0.0000 3 6 2.0614 1.1959 0.0000 4 8 1.4033 2.2093 -0.0005 5 6 3.5663 1.2747 0.0006 6 6 4.0002 2.7419 -0.0002 7 1 3.5376 3.2580 0.8412 8 6 5.5228 2.8235 0.1261 9 6 5.9566 4.2908 0.1260 10 6 5.5171 4.9524 -1.1817 11 1 5.9797 4.4367 -2.0232 12 6 5.9514 6.4195 -1.1821 13 7 5.6373 7.0214 -2.4803 14 6 5.9332 8.3157 -2.7123 15 8 6.4591 8.9821 -1.8461 16 6 5.6044 8.9365 -4.0455 17 6 6.0425 10.4029 -4.0432 18 6 5.4802 11.0839 -5.2984 19 7 4.0140 11.0007 -5.2274 20 6 3.4278 9.8033 -4.8368 21 6 4.1255 8.8380 -4.2887 22 6 3.4119 7.5737 -3.8844 23 8 3.3630 7.4895 -2.4586 24 14 1.6779 7.5946 -4.5650 25 6 3.9945 4.8708 -1.3080 26 6 3.5608 3.4031 -1.3081 27 1 -0.3633 0.5139 -0.8900 28 1 -0.3634 -1.0276 -0.0005 29 1 -0.3634 0.5140 0.8899 30 1 3.9564 0.7804 -0.8892 31 1 3.9557 0.7808 0.8908 32 1 5.9853 2.3075 -0.7152 33 1 5.8360 2.3525 1.0579 34 1 7.0414 4.3489 0.2155 35 1 5.4941 4.8065 0.9675 36 1 7.0249 6.4807 -1.0035 37 1 5.4211 6.9557 -0.3952 38 1 5.2170 6.4882 -3.1731 39 1 6.1354 8.4019 -4.8331 40 1 5.6575 10.8986 -3.1521 41 1 7.1309 10.4598 -4.0556 42 1 5.8368 10.5709 -6.1915 43 1 5.7904 12.1285 -5.3236 44 1 3.4652 11.7691 -5.4493 45 1 2.3678 9.6638 -4.9887 46 1 3.9476 6.7114 -4.2810 47 1 2.8996 8.2261 -2.0368 48 1 1.7145 7.7140 -6.0447 49 1 0.9632 6.3533 -4.1727 50 1 3.5320 5.3866 -0.4664 51 1 3.6815 5.3418 -2.2398 52 1 4.0233 2.8870 -2.1494 53 1 2.4760 3.3449 -1.3980 There are 67 doubly filled levels RHF calculation, no. of doubly occupied orbitals= 67 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_16902906_15608500.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 9 2021 19:06:30 Heat of formation + Delta-G solvation = -135.761754 kcal Electronic energy + Delta-G solvation = -33635.115550 eV Core-core repulsion = 29280.321417 eV Total energy + Delta-G solvation = -4354.794133 eV No. of doubly occupied orbitals = 67 and no. of open levels = 1 Molecular weight (most abundant/longest-lived isotopes) = 353.208 amu Computer time = 0.99 seconds Orbital eigenvalues (eV) -41.58859 -41.33388 -39.84941 -38.90582 -37.66083 -37.38405 -35.72585 -33.75803 -33.10272 -32.69778 -31.57975 -30.05273 -28.28792 -27.25393 -26.28183 -24.78739 -23.70131 -23.18362 -22.35389 -21.33667 -21.19069 -20.65034 -19.38602 -18.88018 -18.46474 -17.83906 -17.53001 -17.38905 -17.28008 -16.75040 -16.29101 -16.08144 -15.89645 -15.45460 -15.28032 -15.22742 -14.98895 -14.86646 -14.71555 -14.39309 -14.34732 -14.04895 -13.97193 -13.75622 -13.43829 -13.25235 -13.06505 -12.99796 -12.88686 -12.70179 -12.54031 -12.42384 -12.05162 -11.97551 -11.91362 -11.80514 -11.77548 -11.68917 -11.50177 -11.40630 -11.33439 -10.98458 -10.71180 -10.40782 -10.23233 -9.47409 -8.51062 -5.03263 1.25685 1.29341 1.33713 1.63373 1.79879 1.99614 2.13124 2.51539 2.60555 3.52458 3.59434 3.68197 3.72318 3.76437 3.81933 3.96292 4.03110 4.05925 4.18412 4.19574 4.24639 4.27649 4.29626 4.36040 4.41780 4.47536 4.48097 4.52211 4.57793 4.60380 4.63035 4.65980 4.69955 4.72302 4.75018 4.82257 4.93331 5.04112 5.09752 5.13714 5.20362 5.26277 5.31129 5.33967 5.34287 5.41255 5.43829 5.56275 5.61196 5.69304 5.86901 6.23580 6.70179 6.77571 6.83777 6.92179 7.65906 Net atomic charges, atomic populations, and dipole contributions calculated with CM2 Atom NO. Type Charge No. of electrons 1 C 0.035 3.965 2 O -0.363 6.363 3 C 0.458 3.542 4 O -0.501 6.501 5 C -0.112 4.112 6 C -0.076 4.076 7 H 0.081 0.919 8 C -0.112 4.112 9 C -0.110 4.110 10 C -0.097 4.097 11 H 0.069 0.931 12 C 0.132 3.868 13 N -0.701 5.701 14 C 0.531 3.469 15 O -0.553 6.553 16 C -0.040 4.040 17 C -0.118 4.118 18 C 0.119 3.881 19 N -0.749 5.749 20 C 0.158 3.842 21 C -0.284 4.284 22 C -0.048 4.048 23 O -0.530 6.530 24 Si 0.669 3.331 25 C -0.106 4.106 26 C -0.124 4.124 27 H 0.063 0.937 28 H 0.101 0.899 29 H 0.063 0.937 30 H 0.105 0.895 31 H 0.106 0.894 32 H 0.065 0.935 33 H 0.066 0.934 34 H 0.065 0.935 35 H 0.067 0.933 36 H 0.057 0.943 37 H 0.066 0.934 38 H 0.397 0.603 39 H 0.088 0.912 40 H 0.081 0.919 41 H 0.078 0.922 42 H 0.060 0.940 43 H 0.082 0.918 44 H 0.403 0.597 45 H 0.131 0.869 46 H 0.100 0.900 47 H 0.372 0.628 48 H -0.262 1.262 49 H -0.255 1.255 50 H 0.065 0.935 51 H 0.076 0.924 52 H 0.054 0.946 53 H 0.076 0.924 For the charges calculated by CM2: Dipole moment (debyes) X Y Z Total from point charges -1.561 -0.465 -2.749 3.195 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 -0.059 4.059 2 O -0.280 6.280 3 C 0.301 3.699 4 O -0.388 6.388 5 C -0.150 4.150 6 C -0.095 4.095 7 H 0.099 0.901 8 C -0.149 4.149 9 C -0.148 4.148 10 C -0.116 4.116 11 H 0.088 0.912 12 C 0.008 3.992 13 N -0.354 5.354 14 C 0.318 3.682 15 O -0.431 6.431 16 C -0.061 4.061 17 C -0.157 4.157 18 C -0.005 4.005 19 N -0.379 5.379 20 C 0.036 3.964 21 C -0.295 4.295 22 C -0.161 4.161 23 O -0.335 6.335 24 Si 0.572 3.428 25 C -0.143 4.143 26 C -0.161 4.161 27 H 0.081 0.919 28 H 0.120 0.880 29 H 0.082 0.918 30 H 0.123 0.877 31 H 0.124 0.876 32 H 0.083 0.917 33 H 0.084 0.916 34 H 0.084 0.916 35 H 0.085 0.915 36 H 0.076 0.924 37 H 0.084 0.916 38 H 0.235 0.765 39 H 0.106 0.894 40 H 0.100 0.900 41 H 0.097 0.903 42 H 0.078 0.922 43 H 0.101 0.899 44 H 0.237 0.763 45 H 0.148 0.852 46 H 0.117 0.883 47 H 0.220 0.780 48 H -0.187 1.187 49 H -0.180 1.180 50 H 0.084 0.916 51 H 0.095 0.905 52 H 0.073 0.927 53 H 0.095 0.905 Dipole moment (debyes) X Y Z Total from point charges -1.534 -0.670 -2.775 3.241 hybrid contribution -0.138 -0.264 -0.586 0.657 sum -1.672 -0.934 -3.361 3.868 Atomic orbital electron populations 1.23281 0.76111 1.03840 1.02632 1.86513 1.23660 1.33708 1.84105 1.23892 0.92386 0.81309 0.72318 1.90666 1.67271 1.36123 1.44766 1.21546 0.87353 1.00185 1.05871 1.21052 0.95896 0.92413 1.00113 0.90057 1.21554 0.94317 0.96898 1.02173 1.21474 1.00871 0.95211 0.97275 1.21401 0.97140 0.94552 0.98519 0.91213 1.21239 0.99582 0.92389 0.85963 1.45983 1.61904 1.11301 1.16249 1.20211 0.77328 0.81691 0.89009 1.90687 1.43951 1.61686 1.46778 1.19679 0.93862 0.97224 0.95384 1.21684 1.01301 0.93931 0.98740 1.21650 0.80075 1.01252 0.97540 1.44594 1.06236 1.12003 1.75022 1.20302 0.95932 0.86450 0.93694 1.20593 0.95364 0.99391 1.14134 1.24614 1.08102 0.96725 0.86651 1.86680 1.80201 1.50013 1.16608 0.95008 0.79519 0.87462 0.80840 1.21566 0.93820 0.95464 1.03443 1.21784 1.02189 0.96192 0.95947 0.91870 0.88010 0.91793 0.87692 0.87590 0.91671 0.91552 0.91608 0.91463 0.92447 0.91568 0.76542 0.89372 0.90009 0.90342 0.92167 0.89913 0.76251 0.85191 0.88283 0.78034 1.18731 1.18034 0.91611 0.90549 0.92714 0.90509 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 0.03 0.00 10.56 101.05 1.07 1.06 16 2 O -0.36 -0.66 10.56 -39.25 -0.41 -1.07 16 3 C 0.46 0.93 7.67 36.00 0.28 1.21 16 4 O -0.50 -2.34 13.72 -18.75 -0.26 -2.60 16 5 C -0.11 0.10 5.29 -27.89 -0.15 -0.04 16 6 C -0.08 0.02 1.84 -90.62 -0.17 -0.14 16 7 H 0.08 0.10 7.96 -51.93 -0.41 -0.32 16 8 C -0.11 0.16 5.20 -26.73 -0.14 0.02 16 9 C -0.11 0.08 5.20 -26.73 -0.14 -0.05 16 10 C -0.10 0.04 2.22 -90.62 -0.20 -0.16 16 11 H 0.07 -0.03 8.14 -51.93 -0.42 -0.46 16 12 C 0.13 0.17 5.00 -4.04 -0.02 0.15 16 13 N -0.70 -0.69 2.97 -60.29 -0.18 -0.87 16 14 C 0.53 1.57 6.38 -10.98 -0.07 1.50 16 15 O -0.55 -3.92 15.80 5.55 0.09 -3.83 16 16 C -0.04 -0.02 2.75 -93.14 -0.26 -0.28 16 17 C -0.12 -0.06 4.89 -26.47 -0.13 -0.19 16 18 C 0.12 -0.20 7.16 -3.51 -0.03 -0.22 16 19 N -0.75 1.53 5.83 -60.72 -0.35 1.17 16 20 C 0.16 -0.26 9.62 -16.08 -0.15 -0.42 16 21 C -0.28 0.24 5.14 -101.34 -0.52 -0.29 16 22 C -0.05 0.08 1.63 36.01 0.06 0.13 16 23 O -0.53 0.61 6.98 -35.23 -0.25 0.36 16 24 Si 0.67 -1.02 29.72 -169.99 -5.05 -6.07 16 25 C -0.11 -0.03 4.53 -26.71 -0.12 -0.15 16 26 C -0.12 -0.07 4.95 -26.71 -0.13 -0.20 16 27 H 0.06 0.00 8.13 -51.93 -0.42 -0.42 16 28 H 0.10 -0.25 8.14 -51.93 -0.42 -0.67 16 29 H 0.06 0.00 8.13 -51.93 -0.42 -0.42 16 30 H 0.10 -0.23 8.14 -51.93 -0.42 -0.65 16 31 H 0.11 -0.26 8.14 -51.93 -0.42 -0.68 16 32 H 0.06 -0.11 8.14 -51.93 -0.42 -0.54 16 33 H 0.07 -0.13 8.14 -51.93 -0.42 -0.55 16 34 H 0.07 -0.06 8.14 -51.93 -0.42 -0.48 16 35 H 0.07 -0.01 8.14 -51.93 -0.42 -0.44 16 36 H 0.06 0.14 8.14 -51.93 -0.42 -0.29 16 37 H 0.07 0.18 8.14 -51.93 -0.42 -0.24 16 38 H 0.40 -0.12 4.61 -40.82 -0.19 -0.30 16 39 H 0.09 -0.01 8.14 -51.93 -0.42 -0.43 16 40 H 0.08 0.21 7.76 -51.93 -0.40 -0.19 16 41 H 0.08 0.06 8.14 -51.93 -0.42 -0.36 16 42 H 0.06 -0.10 8.14 -51.93 -0.42 -0.53 16 43 H 0.08 -0.24 8.14 -51.93 -0.42 -0.67 16 44 H 0.40 -1.56 8.96 -40.82 -0.37 -1.93 16 45 H 0.13 -0.46 4.48 -52.49 -0.24 -0.70 16 46 H 0.10 -0.16 6.39 -51.93 -0.33 -0.49 16 47 H 0.37 -1.08 8.70 45.56 0.40 -0.68 16 48 H -0.26 -0.29 7.11 56.52 0.40 0.11 16 49 H -0.26 -0.58 7.11 56.52 0.40 -0.18 16 50 H 0.07 0.11 8.14 -51.93 -0.42 -0.32 16 51 H 0.08 0.04 5.17 -51.93 -0.27 -0.23 16 52 H 0.05 0.00 8.14 -51.93 -0.42 -0.42 16 53 H 0.08 0.22 5.96 -51.93 -0.31 -0.09 16 LS Contribution 396.37 15.07 5.97 5.97 Total: 0.00 -8.39 396.37 -10.19 -18.58 By element: Atomic # 1 Polarization: -4.64 SS G_CDS: -8.92 Total: -13.56 kcal Atomic # 6 Polarization: 2.74 SS G_CDS: -0.82 Total: 1.92 kcal Atomic # 7 Polarization: 0.83 SS G_CDS: -0.53 Total: 0.30 kcal Atomic # 8 Polarization: -6.31 SS G_CDS: -0.83 Total: -7.14 kcal Atomic # 14 Polarization: -1.02 SS G_CDS: -5.05 Total: -6.07 kcal Total LS contribution 5.97 Total: 5.97 kcal Total: -8.39 -10.19 -18.58 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_16902906_15608500.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 -117.182 kcal (2) G-P(sol) polarization free energy of solvation -8.390 kcal (3) G-ENP(sol) elect.-nuc.-pol. free energy of system -125.572 kcal (4) G-CDS(sol) cavity-dispersion-solvent structure free energy -10.190 kcal (5) G-P-CDS(sol) = G-P(sol) + G-CDS(sol) = (2) + (4) -18.580 kcal (6) G-S(sol) free energy of system = (1) + (5) -135.762 kcal 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED Total computer time = 0.99 seconds