Wall clock time and date at job start Sat Apr 11 2020 06:09:51 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 1.52997 * 1 3 3 C 1.52997 * 110.46170 * 2 1 4 4 C 1.54489 * 110.50916 * 237.24997 * 2 1 3 5 5 O 1.44426 * 104.80024 * 265.33631 * 4 2 1 6 6 C 1.44426 * 105.27686 * 319.48483 * 5 4 2 7 7 H 1.08996 * 110.47117 * 281.63736 * 6 5 4 8 8 C 1.52995 * 110.37046 * 159.34317 * 6 5 4 9 9 C 1.50704 * 109.47152 * 69.62474 * 8 6 5 10 10 O 1.21279 * 119.99474 * 359.97438 * 9 8 6 11 11 N 1.34771 * 120.00101 * 179.97438 * 9 8 6 12 12 C 1.46500 * 119.99924 * 185.08622 * 11 9 8 13 13 C 1.52998 * 109.52477 * 298.14976 * 12 11 9 14 14 O 1.42904 * 109.47265 * 305.43444 * 13 12 11 15 15 C 1.53035 * 109.49824 * 58.23094 * 12 11 9 16 16 C 1.53043 * 109.53794 * 58.59063 * 15 12 11 17 17 C 1.53188 * 109.31605 * 61.36303 * 16 15 12 18 18 N 1.46930 * 108.77473 * 305.36526 * 17 16 15 19 19 C 1.36931 * 120.63204 * 233.62867 * 18 17 16 20 20 H 1.07999 * 119.99837 * 150.06526 * 19 18 17 21 21 C 1.38812 * 120.00101 * 330.06780 * 19 18 17 22 22 N 1.31623 * 119.99961 * 348.07471 * 21 19 18 23 23 Si 1.86807 * 120.00168 * 168.08391 * 21 19 18 24 24 H 1.48503 * 109.46750 * 359.97438 * 23 21 19 25 25 H 1.48505 * 109.46910 * 119.99586 * 23 21 19 26 26 H 1.48493 * 109.46973 * 239.99780 * 23 21 19 27 27 C 1.46927 * 118.73417 * 53.61134 * 18 17 16 28 28 C 1.54487 * 104.80072 * 40.51500 * 6 5 4 29 29 H 1.09002 * 109.46952 * 297.39666 * 1 2 3 30 30 H 1.09000 * 109.47370 * 57.38754 * 1 2 3 31 31 H 1.08997 * 109.47399 * 177.38920 * 1 2 3 32 32 H 1.08998 * 109.47728 * 182.60283 * 3 2 1 33 33 H 1.09001 * 109.47634 * 302.61233 * 3 2 1 34 34 H 1.09003 * 109.46737 * 62.60455 * 3 2 1 35 35 H 1.09002 * 110.36914 * 24.16572 * 4 2 1 36 36 H 1.08993 * 110.36971 * 146.39263 * 4 2 1 37 37 H 1.08996 * 109.47893 * 309.62222 * 8 6 5 38 38 H 1.09008 * 109.47174 * 189.62080 * 8 6 5 39 39 H 0.96997 * 120.00554 * 5.08795 * 11 9 8 40 40 H 1.09002 * 109.47376 * 65.43728 * 13 12 11 41 41 H 1.09000 * 109.47570 * 185.43817 * 13 12 11 42 42 H 0.96700 * 114.00113 * 179.97438 * 14 13 12 43 43 H 1.09001 * 109.46090 * 178.60737 * 15 12 11 44 44 H 1.08997 * 109.46152 * 298.56774 * 15 12 11 45 45 H 1.08998 * 109.49705 * 181.31674 * 16 15 12 46 46 H 1.08998 * 109.49302 * 301.41128 * 16 15 12 47 47 H 1.09000 * 109.58903 * 65.15104 * 17 16 15 48 48 H 1.09002 * 109.58925 * 185.43788 * 17 16 15 49 49 H 0.96996 * 120.00203 * 180.02562 * 22 21 19 50 50 H 1.09005 * 109.58574 * 186.60228 * 27 18 17 51 51 H 1.08993 * 109.59113 * 66.17854 * 27 18 17 52 52 H 1.09008 * 110.50895 * 94.66496 * 28 6 5 53 53 H 1.08998 * 110.50653 * 217.23657 * 28 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 6 1.5300 0.0000 0.0000 3 6 2.0648 1.4334 0.0000 4 6 2.0712 -0.7828 -1.2170 5 8 2.3068 -2.1187 -0.7212 6 6 2.8757 -1.9416 0.5944 7 1 3.9304 -1.6765 0.5212 8 6 2.7040 -3.2151 1.4247 9 6 3.5910 -4.2998 0.8701 10 8 4.2912 -4.0763 -0.0946 11 7 3.6063 -5.5181 1.4461 12 6 4.5484 -6.5378 0.9783 13 6 4.2605 -6.8658 -0.4881 14 8 2.8884 -7.2383 -0.6324 15 6 5.9791 -6.0114 1.1125 16 6 6.2573 -5.6522 2.5740 17 6 6.1214 -6.9089 3.4393 18 7 4.7982 -7.5033 3.2054 19 6 3.9584 -7.7710 4.2533 20 1 2.8885 -7.7371 4.1101 21 6 4.4823 -8.0861 5.4995 22 7 5.7640 -8.3581 5.6251 23 14 3.3682 -8.1242 6.9986 24 1 1.9809 -7.7833 6.5930 25 1 3.3898 -9.4832 7.5969 26 1 3.8484 -7.1359 7.9974 27 6 4.3932 -7.8047 1.8255 28 6 2.0713 -0.7799 1.2190 29 1 -0.3633 0.4729 0.9124 30 1 -0.3634 0.5539 -0.8656 31 1 -0.3634 -1.0266 -0.0468 32 1 3.1536 1.4151 -0.0467 33 1 1.6730 1.9675 -0.8656 34 1 1.7488 1.9391 0.9125 35 1 1.3309 -0.7999 -2.0168 36 1 3.0012 -0.3381 -1.5710 37 1 1.6641 -3.5391 1.3824 38 1 2.9800 -3.0139 2.4599 39 1 2.9934 -5.7199 2.1703 40 1 4.4658 -5.9898 -1.1035 41 1 4.8966 -7.6913 -0.8076 42 1 2.6342 -7.4599 -1.5387 43 1 6.6807 -6.7796 0.7875 44 1 6.0993 -5.1239 0.4913 45 1 7.2684 -5.2555 2.6650 46 1 5.5402 -4.9019 2.9070 47 1 6.8968 -7.6252 3.1678 48 1 6.2232 -6.6413 4.4910 49 1 6.1300 -8.5785 6.4958 50 1 3.3521 -8.1276 1.8125 51 1 5.0277 -8.5939 1.4225 52 1 1.2489 -1.1654 1.8217 53 1 2.7215 -0.1463 1.8223 RHF calculation, no. of doubly occupied orbitals= 66 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 ZINC001699998065.mol2 53 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED SCF FIELD WAS ACHIEVED Wall clock time and date at job start Sat Apr 11 2020 06:09:51 Heat of formation + Delta-G solvation = -121.177936 kcal Electronic energy + Delta-G solvation = -32269.235091 eV Core-core repulsion = 28141.018162 eV Total energy + Delta-G solvation = -4128.216928 eV No. of doubly occupied orbitals = 66 Molecular weight (most abundant/longest-lived isotopes) = 340.220 amu Computer time = 2.60 seconds Orbital eigenvalues (eV) -40.32026 -39.59583 -37.33991 -35.95179 -34.67042 -33.75566 -32.52860 -31.84514 -30.47458 -29.78974 -27.64846 -27.23438 -25.89365 -25.40034 -25.00209 -22.29884 -21.96398 -20.74883 -19.99076 -19.48478 -18.58238 -17.05194 -16.83013 -16.70675 -15.94197 -15.72987 -15.48939 -15.07879 -14.82095 -14.55376 -14.20068 -14.04642 -13.91548 -13.67813 -13.43868 -13.22457 -13.13685 -12.85764 -12.68375 -12.63278 -12.34128 -12.07632 -11.88242 -11.72308 -11.66503 -11.54112 -11.36006 -11.12636 -11.00217 -10.93977 -10.85197 -10.76113 -10.70463 -10.36064 -10.13439 -10.04402 -9.76033 -9.63555 -9.60248 -9.48737 -8.91449 -8.49489 -8.32213 -6.65882 -5.80071 -3.27585 3.18363 3.34433 3.42356 3.43826 3.67781 3.87452 4.25409 4.45285 4.48653 4.60623 4.65843 4.87484 4.98062 5.09154 5.16611 5.31361 5.32919 5.37611 5.39288 5.41491 5.45047 5.51202 5.58780 5.59137 5.64179 5.68251 5.71306 5.75343 5.81315 5.85397 5.87900 5.91476 6.02843 6.03429 6.08582 6.13170 6.36366 6.45848 6.54315 6.68864 6.74168 6.84796 6.88426 6.93818 7.22797 7.41870 7.69980 7.77285 7.95862 8.20614 8.43908 8.82679 9.19658 9.80969 10.38753 11.27351 Molecular weight = 340.22amu Principal moments of inertia in cm(-1) A = 0.012761 B = 0.003241 C = 0.002891 Principal moments of inertia in units of 10**(-40)*gram-cm**2 A = 2193.600178 B = 8638.258440 C = 9683.448392 Net atomic charges, atomic populations, and dipole contributions calculated with CM2 Atom NO. Type Charge No. of electrons 1 C -0.136 4.136 2 C -0.101 4.101 3 C -0.138 4.138 4 C 0.053 3.947 5 O -0.355 6.355 6 C 0.097 3.903 7 H 0.075 0.925 8 C -0.139 4.139 9 C 0.518 3.482 10 O -0.546 6.546 11 N -0.691 5.691 12 C 0.168 3.832 13 C 0.067 3.933 14 O -0.565 6.565 15 C -0.119 4.119 16 C -0.135 4.135 17 C 0.169 3.831 18 N -0.589 5.589 19 C -0.252 4.252 20 H 0.066 0.934 21 C 0.004 3.996 22 N -0.903 5.903 23 Si 0.903 3.097 24 H -0.277 1.277 25 H -0.290 1.290 26 H -0.290 1.290 27 C 0.148 3.852 28 C -0.146 4.146 29 H 0.056 0.944 30 H 0.055 0.945 31 H 0.061 0.939 32 H 0.058 0.942 33 H 0.056 0.944 34 H 0.058 0.942 35 H 0.087 0.913 36 H 0.057 0.943 37 H 0.097 0.903 38 H 0.104 0.896 39 H 0.404 0.596 40 H 0.063 0.937 41 H 0.042 0.958 42 H 0.369 0.631 43 H 0.059 0.941 44 H 0.069 0.931 45 H 0.047 0.953 46 H 0.052 0.948 47 H 0.016 0.984 48 H 0.089 0.911 49 H 0.253 0.747 50 H 0.065 0.935 51 H 0.029 0.971 52 H 0.078 0.922 53 H 0.078 0.922 For the charges calculated by CM2: Dipole moment (debyes) X Y Z Total from point charges -6.742 15.277 -11.518 20.286 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 -0.193 4.193 2 C -0.101 4.101 3 C -0.195 4.195 4 C -0.025 4.025 5 O -0.273 6.273 6 C 0.039 3.961 7 H 0.093 0.907 8 C -0.179 4.179 9 C 0.304 3.696 10 O -0.425 6.425 11 N -0.340 5.340 12 C 0.080 3.920 13 C -0.012 4.012 14 O -0.368 6.368 15 C -0.158 4.158 16 C -0.175 4.175 17 C 0.044 3.956 18 N -0.311 5.311 19 C -0.382 4.382 20 H 0.083 0.917 21 C -0.194 4.194 22 N -0.547 5.547 23 Si 0.733 3.267 24 H -0.202 1.202 25 H -0.217 1.217 26 H -0.217 1.217 27 C 0.021 3.979 28 C -0.183 4.183 29 H 0.075 0.925 30 H 0.074 0.926 31 H 0.080 0.920 32 H 0.077 0.923 33 H 0.075 0.925 34 H 0.077 0.923 35 H 0.105 0.895 36 H 0.075 0.925 37 H 0.115 0.885 38 H 0.122 0.878 39 H 0.239 0.761 40 H 0.082 0.918 41 H 0.060 0.940 42 H 0.214 0.786 43 H 0.078 0.922 44 H 0.087 0.913 45 H 0.066 0.934 46 H 0.071 0.929 47 H 0.034 0.966 48 H 0.107 0.893 49 H 0.063 0.937 50 H 0.084 0.916 51 H 0.047 0.953 52 H 0.097 0.903 53 H 0.097 0.903 Dipole moment (debyes) X Y Z Total from point charges -6.186 15.263 -11.463 20.065 hybrid contribution -0.661 -0.128 0.700 0.971 sum -6.847 15.135 -10.763 19.794 Atomic orbital electron populations 1.21836 0.93509 1.02266 1.01679 1.21949 0.96624 0.95923 0.95633 1.21840 1.00972 0.94721 1.01974 1.23483 0.99665 0.83491 0.95826 1.89240 1.82686 1.24709 1.30702 1.22630 0.97454 0.93023 0.82991 0.90727 1.21774 1.01699 0.93993 1.00448 1.20267 0.82773 0.83268 0.83295 1.90590 1.43555 1.81741 1.26589 1.45752 1.38697 1.11698 1.37897 1.20908 0.89017 0.90344 0.91720 1.22663 0.82274 0.98604 0.97676 1.86500 1.27212 1.90631 1.32479 1.21731 0.94392 1.01176 0.98490 1.22102 0.99332 1.00986 0.95057 1.20839 0.85875 0.89612 0.99285 1.44040 1.16319 1.70607 1.00151 1.19201 0.89049 1.41376 0.88560 0.91667 1.25123 0.96143 0.99201 0.98972 1.69999 1.11751 1.49952 1.23002 0.86211 0.80089 0.77271 0.83099 1.20232 1.21728 1.21658 1.21100 0.99381 0.91326 0.86124 1.23182 1.00494 0.97046 0.97610 0.92487 0.92616 0.92032 0.92342 0.92457 0.92294 0.89504 0.92469 0.88501 0.87787 0.76091 0.91838 0.93976 0.78604 0.92215 0.91253 0.93439 0.92876 0.96587 0.89262 0.93671 0.91614 0.95276 0.90316 0.90341 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 -1.06 8.28 37.16 0.31 -0.76 16 2 C -0.10 -0.88 1.05 -152.94 -0.16 -1.04 16 3 C -0.14 -0.98 8.32 37.16 0.31 -0.68 16 4 C 0.05 0.56 6.74 37.94 0.26 0.81 16 5 O -0.35 -5.08 10.92 -41.82 -0.46 -5.54 16 6 C 0.10 1.22 2.74 -25.95 -0.07 1.15 16 7 H 0.07 1.03 7.90 -51.93 -0.41 0.62 16 8 C -0.14 -1.83 5.33 -27.88 -0.15 -1.98 16 9 C 0.52 8.68 7.13 -10.99 -0.08 8.60 16 10 O -0.55 -10.43 11.93 -1.03 -0.01 -10.44 16 11 N -0.69 -12.05 3.94 -47.50 -0.19 -12.23 16 12 C 0.17 3.07 0.45 -131.70 -0.06 3.01 16 13 C 0.07 1.11 5.66 37.16 0.21 1.32 16 14 O -0.56 -8.95 13.08 -35.23 -0.46 -9.41 16 15 C -0.12 -2.20 4.45 -26.69 -0.12 -2.32 16 16 C -0.14 -2.67 5.93 -26.61 -0.16 -2.83 16 17 C 0.17 3.99 5.27 -3.71 -0.02 3.97 16 18 N -0.59 -14.12 2.90 -172.32 -0.50 -14.62 16 19 C -0.25 -6.59 9.59 -15.06 -0.14 -6.74 16 20 H 0.07 1.67 7.86 -52.49 -0.41 1.26 16 21 C 0.00 0.12 5.03 -17.43 -0.09 0.03 16 22 N -0.90 -25.59 11.01 55.49 0.61 -24.97 16 23 Si 0.90 21.10 29.57 -169.99 -5.03 16.08 16 24 H -0.28 -6.29 7.11 56.52 0.40 -5.89 16 25 H -0.29 -6.92 7.11 56.52 0.40 -6.52 16 26 H -0.29 -6.81 7.11 56.52 0.40 -6.41 16 27 C 0.15 3.09 5.06 -3.71 -0.02 3.07 16 28 C -0.15 -1.39 5.92 -25.16 -0.15 -1.54 16 29 H 0.06 0.41 8.14 -51.93 -0.42 -0.02 16 30 H 0.05 0.38 8.14 -51.93 -0.42 -0.04 16 31 H 0.06 0.54 8.14 -51.93 -0.42 0.12 16 32 H 0.06 0.43 8.09 -51.93 -0.42 0.01 16 33 H 0.06 0.36 8.14 -51.93 -0.42 -0.06 16 34 H 0.06 0.39 8.14 -51.93 -0.42 -0.04 16 35 H 0.09 0.82 7.87 -51.93 -0.41 0.41 16 36 H 0.06 0.58 7.83 -51.93 -0.41 0.18 16 37 H 0.10 1.19 8.14 -51.93 -0.42 0.77 16 38 H 0.10 1.20 8.14 -51.92 -0.42 0.77 16 39 H 0.40 7.16 8.47 -40.82 -0.35 6.81 16 40 H 0.06 1.12 6.31 -51.93 -0.33 0.79 16 41 H 0.04 0.64 8.14 -51.93 -0.42 0.22 16 42 H 0.37 4.14 9.12 45.56 0.42 4.56 16 43 H 0.06 1.07 8.14 -51.93 -0.42 0.65 16 44 H 0.07 1.31 6.26 -51.93 -0.33 0.98 16 45 H 0.05 0.87 8.14 -51.93 -0.42 0.44 16 46 H 0.05 1.07 7.49 -51.93 -0.39 0.68 16 47 H 0.02 0.40 8.14 -51.93 -0.42 -0.02 16 48 H 0.09 2.35 6.03 -51.93 -0.31 2.04 16 49 H 0.25 6.96 8.31 -40.82 -0.34 6.62 16 50 H 0.07 1.41 7.79 -51.93 -0.40 1.01 16 51 H 0.03 0.63 8.14 -51.93 -0.42 0.20 16 52 H 0.08 0.71 7.46 -51.92 -0.39 0.33 16 53 H 0.08 0.67 7.74 -51.93 -0.40 0.27 16 LS Contribution 403.89 15.07 6.09 6.09 Total: -1.00 -31.42 403.89 -8.82 -40.24 By element: Atomic # 1 Polarization: 19.46 SS G_CDS: -8.75 Total: 10.72 kcal Atomic # 6 Polarization: 4.23 SS G_CDS: -0.13 Total: 4.10 kcal Atomic # 7 Polarization: -51.75 SS G_CDS: -0.08 Total: -51.83 kcal Atomic # 8 Polarization: -24.46 SS G_CDS: -0.93 Total: -25.39 kcal Atomic # 14 Polarization: 21.10 SS G_CDS: -5.03 Total: 16.08 kcal Total LS contribution 6.09 Total: 6.09 kcal Total: -31.42 -8.82 -40.24 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. ZINC001699998065.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 -80.936 kcal (2) G-P(sol) polarization free energy of solvation -31.417 kcal (3) G-ENP(sol) elect.-nuc.-pol. free energy of system -112.353 kcal (4) G-CDS(sol) cavity-dispersion-solvent structure free energy -8.825 kcal (5) G-P-CDS(sol) = G-P(sol) + G-CDS(sol) = (2) + (4) -40.242 kcal (6) G-S(sol) free energy of system = (1) + (5) -121.178 kcal 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED Total computer time = 2.60 seconds