Wall clock time and date at job start Sat Mar 6 2021 14:41:04 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 * SM5.42R - SM5.42R CALCULATIONS WILL BE PERFORMED * - CHARGE MODEL 2 WILL BE USED (CM2A) * - THE SOLVENT IS WATER ******************************************************************************* 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 1.42901 * 1 3 3 C 1.35905 * 117.00140 * 2 1 4 4 C 1.38710 * 120.05218 * 179.97438 * 3 2 1 5 5 C 1.38168 * 119.93764 * 180.02562 * 4 3 2 6 6 C 1.50703 * 119.96766 * 179.97438 * 5 4 3 7 7 H 1.08992 * 112.84970 * 350.33393 * 6 5 4 8 8 C 1.53787 * 113.61087 * 121.52995 * 6 5 4 9 9 C 1.53786 * 87.07809 * 139.98267 * 8 6 5 10 10 H 1.09007 * 113.60847 * 219.93517 * 9 8 6 11 11 N 1.46497 * 113.61666 * 89.11649 * 9 8 6 12 12 C 1.34770 * 119.99877 * 155.00015 * 11 9 8 13 13 O 1.21287 * 120.00246 * 359.97438 * 12 11 9 14 14 C 1.50704 * 119.99965 * 179.97438 * 12 11 9 15 15 C 1.52997 * 109.47122 * 179.97438 * 14 12 11 16 16 C 1.52999 * 109.47133 * 179.97438 * 15 14 12 17 17 O 1.42900 * 109.47135 * 180.02562 * 16 15 14 18 18 C 1.35901 * 116.99968 * 180.02562 * 17 16 15 19 19 C 1.38714 * 120.05875 * 180.02562 * 18 17 16 20 20 C 1.38163 * 119.94611 * 179.97438 * 19 18 17 21 21 C 1.50696 * 119.97061 * 180.02562 * 20 19 18 22 22 O 1.42896 * 109.47564 * 300.00648 * 21 20 19 23 23 Si 1.86299 * 109.47105 * 180.02562 * 21 20 19 24 24 C 1.38237 * 120.05737 * 0.02562 * 20 19 18 25 25 C 1.38291 * 120.11011 * 0.02562 * 24 20 19 26 26 C 1.38125 * 120.05598 * 359.68275 * 25 24 20 27 27 C 1.53778 * 113.61238 * 219.13204 * 6 5 4 28 28 C 1.38237 * 120.05874 * 0.02562 * 5 4 3 29 29 C 1.38291 * 120.11396 * 359.68307 * 28 5 4 30 30 C 1.38125 * 120.05217 * 0.60010 * 29 28 5 31 31 H 1.09007 * 109.46731 * 60.00115 * 1 2 3 32 32 H 1.08997 * 109.47417 * 179.97438 * 1 2 3 33 33 H 1.09001 * 109.47541 * 300.00453 * 1 2 3 34 34 H 1.07992 * 120.02892 * 359.97438 * 4 3 2 35 35 H 1.08996 * 113.61174 * 254.52827 * 8 6 5 36 36 H 1.08995 * 113.61650 * 25.43328 * 8 6 5 37 37 H 0.97001 * 119.99571 * 334.99767 * 11 9 8 38 38 H 1.08991 * 109.47220 * 299.99833 * 14 12 11 39 39 H 1.08998 * 109.47158 * 60.00117 * 14 12 11 40 40 H 1.09000 * 109.47805 * 300.00170 * 15 14 12 41 41 H 1.09000 * 109.47425 * 59.99984 * 15 14 12 42 42 H 1.08991 * 109.47318 * 300.00254 * 16 15 14 43 43 H 1.08998 * 109.47049 * 60.00532 * 16 15 14 44 44 H 1.08003 * 120.02196 * 359.97438 * 19 18 17 45 45 H 1.09004 * 109.47289 * 60.00658 * 21 20 19 46 46 H 0.96704 * 113.99785 * 299.99811 * 22 21 20 47 47 H 1.48494 * 110.00017 * 58.68579 * 23 21 20 48 48 H 1.48509 * 110.00030 * 180.02562 * 23 21 20 49 49 H 1.07999 * 119.94779 * 180.02562 * 24 20 19 50 50 H 1.08007 * 119.96962 * 179.97438 * 25 24 20 51 51 H 1.07999 * 120.02812 * 180.32633 * 26 25 24 52 52 H 1.08993 * 113.61732 * 334.57124 * 27 6 5 53 53 H 1.09010 * 113.60892 * 105.47285 * 27 6 5 54 54 H 1.08002 * 119.94643 * 179.97438 * 28 5 4 55 55 H 1.08004 * 119.97772 * 180.29464 * 29 28 5 56 56 H 1.08002 * 120.03152 * 179.70250 * 30 29 28 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 1.4290 0.0000 0.0000 3 6 2.0460 1.2109 0.0000 4 6 3.4312 1.2847 0.0005 5 6 4.0560 2.5171 0.0011 6 6 5.5609 2.5980 0.0022 7 1 6.0366 1.6321 0.1712 8 6 6.1372 3.3670 -1.1984 9 6 7.1514 3.9803 -0.2183 10 1 7.3480 5.0373 -0.3982 11 7 8.3765 3.1907 -0.0711 12 6 9.5211 3.7884 0.3150 13 8 9.5369 4.9801 0.5401 14 6 10.7813 2.9761 0.4671 15 6 11.9260 3.8889 0.9111 16 6 13.2053 3.0641 1.0660 17 8 14.2743 3.9166 1.4813 18 6 15.4896 3.3369 1.6657 19 6 16.5718 4.1052 2.0691 20 6 17.8061 3.5134 2.2564 21 6 18.9821 4.3475 2.6952 22 8 19.2312 5.3671 1.7256 23 14 20.4879 3.2623 2.8553 24 6 17.9634 2.1569 2.0418 25 6 16.8863 1.3889 1.6386 26 6 15.6488 1.9747 1.4557 27 6 6.1165 3.7225 0.8920 28 6 3.3020 3.6757 0.0016 29 6 1.9209 3.6048 -0.0050 30 6 1.2914 2.3753 0.0004 31 1 -0.3633 0.5139 -0.8901 32 1 -0.3634 -1.0276 -0.0005 33 1 -0.3634 0.5139 0.8899 34 1 4.0206 0.3799 0.0014 35 1 6.5920 2.7235 -1.9514 36 1 5.4460 4.0946 -1.6235 37 1 8.3639 2.2377 -0.2515 38 1 10.6247 2.1991 1.2152 39 1 11.0340 2.5153 -0.4879 40 1 12.0826 4.6657 0.1626 41 1 11.6736 4.3501 1.8659 42 1 13.0485 2.2876 1.8146 43 1 13.4580 2.6027 0.1114 44 1 16.4495 5.1652 2.2366 45 1 18.7617 4.8080 3.6583 46 1 19.4348 5.0290 0.8427 47 1 20.7799 2.6041 1.5566 48 1 21.6545 4.0729 3.2881 49 1 18.9289 1.6961 2.1891 50 1 17.0118 0.3293 1.4711 51 1 14.8068 1.3735 1.1459 52 1 5.4196 4.5474 1.0393 53 1 6.5546 3.3655 1.8241 54 1 3.7923 4.6380 0.0024 55 1 1.3340 4.5114 -0.0094 56 1 0.2128 2.3203 0.0000 There are 74 doubly filled levels RHF calculation, no. of doubly occupied orbitals= 74 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=WATER s_22_10812630_4549616.mol2 56 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 14:41:04 Heat of formation + Delta-G solvation = -66.922701 kcal Electronic energy + Delta-G solvation = -34492.530249 eV Core-core repulsion = 29720.554029 eV Total energy + Delta-G solvation = -4771.976220 eV No. of doubly occupied orbitals = 74 and no. of open levels = 1 Molecular weight (most abundant/longest-lived isotopes) = 398.197 amu Computer time = 1.61 seconds Orbital eigenvalues (eV) -41.68068 -41.26909 -40.87857 -39.75210 -39.18872 -37.89717 -37.41257 -34.89890 -34.42759 -32.46075 -32.13908 -31.26976 -30.90320 -28.45515 -28.20993 -26.87059 -26.69076 -25.88076 -23.81104 -23.63337 -23.47966 -22.29896 -21.88421 -21.44792 -20.24432 -19.23097 -18.80571 -18.13098 -17.90832 -17.45948 -17.25283 -17.17676 -16.99749 -16.86372 -16.78613 -16.67844 -16.41230 -16.16814 -15.84674 -15.54644 -15.45263 -14.98688 -14.74063 -14.70339 -14.46950 -14.29709 -14.18456 -14.10746 -13.99722 -13.51187 -13.39948 -13.32826 -13.15513 -13.11357 -13.07186 -12.73013 -12.69142 -12.32223 -12.28916 -12.27429 -12.10782 -11.94049 -11.65843 -11.60304 -11.57488 -11.55161 -11.26210 -10.96448 -10.68027 -10.07827 -9.91228 -9.75633 -9.23449 -9.16705 -4.90622 0.22617 0.31444 0.42164 0.46424 1.29810 1.60246 1.62416 1.90425 1.99192 2.34140 2.38405 2.68925 2.72428 3.39728 3.47170 3.61147 3.66746 3.70078 3.73930 3.85966 3.86815 3.89455 3.96639 3.99271 4.08802 4.12502 4.17624 4.21708 4.26459 4.27059 4.34004 4.36071 4.37802 4.42809 4.46042 4.53717 4.56278 4.62007 4.63672 4.67602 4.70501 4.71411 4.77660 4.87975 4.97402 5.00237 5.00981 5.02405 5.09525 5.15587 5.19458 5.30329 5.33056 5.39979 5.46431 5.47898 5.55861 5.70623 5.76032 5.81173 6.42548 6.44247 6.46032 6.54135 7.25817 Net atomic charges, atomic populations, and dipole contributions calculated with CM2 Atom NO. Type Charge No. of electrons 1 C 0.020 3.980 2 O -0.339 6.339 3 C 0.110 3.890 4 C -0.165 4.165 5 C -0.034 4.034 6 C -0.066 4.066 7 H 0.113 0.887 8 C -0.123 4.123 9 C 0.115 3.885 10 H 0.083 0.917 11 N -0.701 5.701 12 C 0.511 3.489 13 O -0.589 6.589 14 C -0.127 4.127 15 C -0.102 4.102 16 C 0.058 3.942 17 O -0.340 6.340 18 C 0.116 3.884 19 C -0.153 4.153 20 C -0.082 4.082 21 C -0.093 4.093 22 O -0.551 6.551 23 Si 0.782 3.218 24 C -0.160 4.160 25 C -0.073 4.073 26 C -0.205 4.205 27 C -0.141 4.141 28 C -0.162 4.162 29 C -0.085 4.085 30 C -0.222 4.222 31 H 0.063 0.937 32 H 0.115 0.885 33 H 0.062 0.938 34 H 0.134 0.866 35 H 0.089 0.911 36 H 0.099 0.901 37 H 0.418 0.582 38 H 0.129 0.871 39 H 0.129 0.871 40 H 0.059 0.941 41 H 0.059 0.941 42 H 0.085 0.915 43 H 0.083 0.917 44 H 0.115 0.885 45 H 0.120 0.880 46 H 0.386 0.614 47 H -0.278 1.278 48 H -0.304 1.304 49 H 0.148 0.852 50 H 0.159 0.841 51 H 0.154 0.846 52 H 0.095 0.905 53 H 0.068 0.932 54 H 0.137 0.863 55 H 0.142 0.858 56 H 0.139 0.861 For the charges calculated by CM2: Dipole moment (debyes) X Y Z Total from point charges -3.269 -9.337 -1.213 9.967 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 -0.074 4.074 2 O -0.253 6.253 3 C 0.065 3.935 4 C -0.184 4.184 5 C -0.034 4.034 6 C -0.084 4.084 7 H 0.131 0.869 8 C -0.161 4.161 9 C 0.009 3.991 10 H 0.101 0.899 11 N -0.353 5.353 12 C 0.299 3.701 13 O -0.469 6.469 14 C -0.166 4.166 15 C -0.140 4.140 16 C -0.016 4.016 17 O -0.254 6.254 18 C 0.071 3.929 19 C -0.172 4.172 20 C -0.083 4.083 21 C -0.201 4.201 22 O -0.359 6.359 23 Si 0.687 3.313 24 C -0.177 4.177 25 C -0.090 4.090 26 C -0.224 4.224 27 C -0.180 4.180 28 C -0.180 4.180 29 C -0.103 4.103 30 C -0.241 4.241 31 H 0.081 0.919 32 H 0.134 0.866 33 H 0.081 0.919 34 H 0.152 0.848 35 H 0.108 0.892 36 H 0.117 0.883 37 H 0.256 0.744 38 H 0.147 0.853 39 H 0.147 0.853 40 H 0.077 0.923 41 H 0.078 0.922 42 H 0.103 0.897 43 H 0.101 0.899 44 H 0.133 0.867 45 H 0.138 0.862 46 H 0.235 0.765 47 H -0.204 1.204 48 H -0.233 1.233 49 H 0.165 0.835 50 H 0.177 0.823 51 H 0.171 0.829 52 H 0.113 0.887 53 H 0.087 0.913 54 H 0.155 0.845 55 H 0.160 0.840 56 H 0.157 0.843 Dipole moment (debyes) X Y Z Total from point charges -2.585 -8.273 -0.810 8.705 hybrid contribution -0.849 0.683 -1.086 1.538 sum -3.435 -7.590 -1.895 8.544 Atomic orbital electron populations 1.23293 0.76670 1.05388 1.02093 1.86040 1.23257 1.27254 1.88779 1.19298 0.92876 0.84618 0.96745 1.20518 0.91445 0.98881 1.07517 1.19634 0.95637 0.91807 0.96355 1.21618 0.89796 0.99619 0.97394 0.86926 1.23355 0.96924 0.99745 0.96102 1.21843 0.83858 0.96279 0.97159 0.89930 1.45596 1.07941 1.12937 1.68828 1.21204 0.85945 0.87892 0.75044 1.90740 1.86415 1.18024 1.51686 1.21535 0.89757 0.98624 1.06714 1.21154 0.92043 0.98266 1.02569 1.22994 0.84512 0.92996 1.01141 1.86054 1.16903 1.39375 1.83081 1.19202 0.85037 0.92455 0.96223 1.20327 0.91333 1.00073 1.05461 1.20132 0.94276 0.94775 0.99075 1.25440 1.03732 0.96150 0.94740 1.86574 1.91640 1.34317 1.23346 0.93891 0.72575 0.80319 0.84557 1.21186 1.00516 0.92799 1.03241 1.21313 0.91126 1.01339 0.95254 1.21608 1.00557 0.93091 1.07114 1.23567 0.97920 0.98797 0.97676 1.21162 0.93829 0.98785 1.04189 1.21239 0.95007 0.97569 0.96457 1.21487 1.00933 0.92425 1.09223 0.91854 0.86649 0.91918 0.84813 0.89214 0.88299 0.74384 0.85320 0.85334 0.92262 0.92191 0.89707 0.89883 0.86697 0.86186 0.76482 1.20395 1.23264 0.83456 0.82303 0.82867 0.88704 0.91273 0.84523 0.84043 0.84294 Number of geometries 1 Number of calculations of the screened coulomb radii 1 The total number of SCF iterations 13. 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 0.02 -0.05 9.81 113.37 1.11 1.06 16 2 O -0.34 -1.63 10.50 -92.48 -0.97 -2.60 16 3 C 0.11 0.51 6.69 22.51 0.15 0.66 16 4 C -0.17 -0.49 9.65 22.37 0.22 -0.27 16 5 C -0.03 -0.01 5.29 -19.88 -0.11 -0.11 16 6 C -0.07 0.28 3.85 -11.01 -0.04 0.23 16 7 H 0.11 -0.78 8.08 -2.39 -0.02 -0.80 16 8 C -0.12 0.63 7.29 31.12 0.23 0.86 16 9 C 0.11 -0.22 4.33 45.58 0.20 -0.02 16 10 H 0.08 0.28 7.46 -2.38 -0.02 0.26 16 11 N -0.70 3.11 5.26 -439.75 -2.31 0.80 16 12 C 0.51 0.46 7.83 87.66 0.69 1.14 16 13 O -0.59 -7.11 15.58 -3.05 -0.05 -7.16 16 14 C -0.13 0.88 5.70 29.85 0.17 1.05 16 15 C -0.10 0.01 4.87 30.59 0.15 0.15 16 16 C 0.06 -0.14 4.74 71.98 0.34 0.20 16 17 O -0.34 -2.09 10.14 -92.43 -0.94 -3.03 16 18 C 0.12 0.57 6.69 22.51 0.15 0.72 16 19 C -0.15 -1.00 9.55 22.37 0.21 -0.79 16 20 C -0.08 -0.21 5.39 -19.88 -0.11 -0.32 16 21 C -0.09 -0.16 2.82 71.23 0.20 0.04 16 22 O -0.55 -3.00 12.77 -148.98 -1.90 -4.90 16 23 Si 0.78 -1.23 29.78 68.60 2.04 0.81 16 24 C -0.16 0.20 8.67 22.28 0.19 0.39 16 25 C -0.07 0.20 10.04 22.26 0.22 0.43 16 26 C -0.21 0.17 9.04 22.37 0.20 0.37 16 27 C -0.14 0.32 7.27 31.18 0.23 0.54 16 28 C -0.16 -0.02 8.54 22.28 0.19 0.17 16 29 C -0.08 -0.05 10.04 22.26 0.22 0.17 16 30 C -0.22 -0.48 9.04 22.37 0.20 -0.27 16 31 H 0.06 -0.26 7.66 -2.38 -0.02 -0.28 16 32 H 0.12 -0.68 8.14 -2.39 -0.02 -0.70 16 33 H 0.06 -0.25 7.66 -2.39 -0.02 -0.27 16 34 H 0.13 0.11 8.05 -2.91 -0.02 0.09 16 35 H 0.09 -0.64 8.14 -2.39 -0.02 -0.66 16 36 H 0.10 -0.45 7.64 -2.39 -0.02 -0.47 16 37 H 0.42 -4.70 8.70 -92.71 -0.81 -5.50 16 38 H 0.13 -1.60 8.14 -2.39 -0.02 -1.62 16 39 H 0.13 -1.60 8.14 -2.39 -0.02 -1.62 16 40 H 0.06 0.28 8.10 -2.39 -0.02 0.26 16 41 H 0.06 0.28 8.10 -2.39 -0.02 0.26 16 42 H 0.08 -0.56 7.65 -2.39 -0.02 -0.58 16 43 H 0.08 -0.53 7.67 -2.39 -0.02 -0.55 16 44 H 0.11 1.04 8.06 -2.91 -0.02 1.02 16 45 H 0.12 0.11 7.96 -2.38 -0.02 0.10 16 46 H 0.39 -0.20 8.70 -74.05 -0.64 -0.84 16 47 H -0.28 -0.38 7.11 99.48 0.71 0.33 16 48 H -0.30 -1.91 7.11 99.48 0.71 -1.20 16 49 H 0.15 -0.85 4.87 -2.91 -0.01 -0.86 16 50 H 0.16 -1.40 8.06 -2.91 -0.02 -1.42 16 51 H 0.15 -0.98 6.30 -2.91 -0.02 -1.00 16 52 H 0.09 -0.19 6.39 -2.39 -0.02 -0.20 16 53 H 0.07 -0.05 8.14 -2.38 -0.02 -0.07 16 54 H 0.14 -0.39 6.72 -2.91 -0.02 -0.41 16 55 H 0.14 -0.48 8.06 -2.91 -0.02 -0.50 16 56 H 0.14 -0.20 6.30 -2.91 -0.02 -0.22 16 Total: 0.00 -27.56 454.27 0.39 -27.17 By element: Atomic # 1 Polarization: -17.00 SS G_CDS: -0.50 Total: -17.50 kcal Atomic # 6 Polarization: 1.39 SS G_CDS: 5.02 Total: 6.41 kcal Atomic # 7 Polarization: 3.11 SS G_CDS: -2.31 Total: 0.80 kcal Atomic # 8 Polarization: -13.84 SS G_CDS: -3.86 Total: -17.69 kcal Atomic # 14 Polarization: -1.23 SS G_CDS: 2.04 Total: 0.81 kcal Total: -27.56 0.39 -27.17 kcal The number of atoms in the molecule is 56 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_10812630_4549616.mol2 56 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 -39.753 kcal (2) G-P(sol) polarization free energy of solvation -27.565 kcal (3) G-ENP(sol) elect.-nuc.-pol. free energy of system -67.317 kcal (4) G-CDS(sol) cavity-dispersion-solvent structure free energy 0.395 kcal (5) G-P-CDS(sol) = G-P(sol) + G-CDS(sol) = (2) + (4) -27.170 kcal (6) G-S(sol) free energy of system = (1) + (5) -66.923 kcal 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED Total computer time = 1.61 seconds