Wall clock time and date at job start Sat Apr 11 2020 06:14:11 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 * 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 C 1.52997 * 1 3 3 C 1.53000 * 109.47060 * 2 1 4 4 H 1.08990 * 109.48344 * 54.99946 * 3 2 1 5 5 C 1.53091 * 109.47703 * 175.02229 * 3 2 1 6 6 C 1.53188 * 109.16177 * 177.57576 * 5 3 2 7 7 H 1.08994 * 109.52812 * 62.90391 * 6 5 3 8 8 C 1.52998 * 109.61695 * 183.12081 * 6 5 3 9 9 C 1.50695 * 109.47113 * 184.61407 * 8 6 5 10 10 O 1.21285 * 119.99829 * 0.02562 * 9 8 6 11 11 N 1.34771 * 120.00297 * 179.97438 * 9 8 6 12 12 C 1.46499 * 119.99844 * 0.02562 * 11 9 8 13 13 C 1.50693 * 109.47591 * 89.99528 * 12 11 9 14 14 H 1.08004 * 119.99921 * 0.02562 * 13 12 11 15 15 C 1.37879 * 120.00179 * 180.02562 * 13 12 11 16 16 N 1.31517 * 119.99983 * 180.02562 * 15 13 12 17 17 Si 1.86798 * 119.99978 * 359.97438 * 15 13 12 18 18 H 1.48501 * 109.46878 * 90.00064 * 17 15 13 19 19 H 1.48501 * 109.47361 * 209.99951 * 17 15 13 20 20 H 1.48496 * 109.47246 * 330.00287 * 17 15 13 21 21 C 1.46499 * 120.00323 * 179.97438 * 11 9 8 22 22 C 1.53005 * 109.47152 * 90.00389 * 21 11 9 23 23 C 1.52996 * 109.47414 * 180.02562 * 22 21 11 24 24 N 1.46896 * 109.46987 * 180.02562 * 23 22 21 25 25 C 1.46907 * 110.99810 * 169.99715 * 24 23 22 26 26 C 1.46898 * 111.00059 * 293.94867 * 24 23 22 27 27 C 1.53177 * 109.04628 * 303.03873 * 6 5 3 28 28 C 1.53094 * 109.16458 * 56.97015 * 27 6 5 29 29 O 1.42901 * 109.47795 * 294.97258 * 3 2 1 30 30 H 1.09002 * 109.47153 * 300.00319 * 1 2 3 31 31 H 1.08998 * 109.47533 * 59.99948 * 1 2 3 32 32 H 1.08996 * 109.47853 * 180.02562 * 1 2 3 33 33 H 1.09002 * 109.47153 * 239.99681 * 2 1 3 34 34 H 1.09001 * 109.46832 * 119.99872 * 2 1 3 35 35 H 1.08995 * 109.52639 * 297.49431 * 5 3 2 36 36 H 1.09007 * 109.52386 * 57.69046 * 5 3 2 37 37 H 1.08998 * 109.47271 * 304.61296 * 8 6 5 38 38 H 1.09000 * 109.47087 * 64.61393 * 8 6 5 39 39 H 1.09003 * 109.47189 * 209.99856 * 12 11 9 40 40 H 1.08997 * 109.47005 * 329.99013 * 12 11 9 41 41 H 0.97001 * 119.99533 * 180.02562 * 16 15 13 42 42 H 1.08999 * 109.47455 * 210.00267 * 21 11 9 43 43 H 1.09003 * 109.47364 * 330.00666 * 21 11 9 44 44 H 1.08999 * 109.46841 * 300.00254 * 22 21 11 45 45 H 1.09003 * 109.46760 * 59.99907 * 22 21 11 46 46 H 1.09006 * 109.46775 * 300.00090 * 23 22 21 47 47 H 1.08992 * 109.47199 * 59.99623 * 23 22 21 48 48 H 1.09000 * 109.47075 * 59.99861 * 25 24 23 49 49 H 1.09005 * 109.47072 * 179.97438 * 25 24 23 50 50 H 1.08994 * 109.47488 * 299.99954 * 25 24 23 51 51 H 1.09004 * 109.46951 * 60.00105 * 26 24 23 52 52 H 1.08998 * 109.47673 * 180.02562 * 26 24 23 53 53 H 1.09001 * 109.46987 * 300.00555 * 26 24 23 54 54 H 1.09000 * 109.52009 * 297.07009 * 27 6 5 55 55 H 1.08995 * 109.57398 * 176.90625 * 27 6 5 56 56 H 1.08998 * 109.48289 * 182.40539 * 28 27 6 57 57 H 1.09000 * 109.48658 * 62.37852 * 28 27 6 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 2.0400 1.4425 0.0000 4 1 1.6055 1.9817 0.8417 5 6 3.5657 1.4445 0.1252 6 6 4.0734 2.8885 0.0636 7 1 3.6797 3.4496 0.9109 8 6 5.6027 2.8977 0.1096 9 6 6.0951 4.3209 0.1631 10 8 5.3009 5.2377 0.1647 11 7 7.4177 4.5752 0.2102 12 6 8.3769 3.4678 0.2088 13 6 8.7488 3.1270 -1.2112 14 1 8.3144 3.6803 -2.0308 15 6 9.6436 2.1090 -1.4642 16 7 9.9685 1.8119 -2.7035 17 14 10.3954 1.1526 -0.0466 18 1 9.5369 -0.0164 0.2723 19 1 11.7503 0.6815 -0.4307 20 1 10.4966 2.0322 1.1455 21 6 7.8964 5.9588 0.2616 22 6 8.0192 6.4021 1.7209 23 6 8.5185 7.8473 1.7746 24 7 8.6370 8.2726 3.1757 25 6 9.3335 9.5620 3.2773 26 6 7.3185 8.3342 3.8204 27 6 3.5962 3.5308 -1.2426 28 6 2.0692 3.4481 -1.3148 29 8 1.6625 2.0813 -1.2213 30 1 -0.3633 0.5139 0.8900 31 1 -0.3634 0.5138 -0.8899 32 1 -0.3635 -1.0276 0.0005 33 1 1.8933 -0.5139 -0.8900 34 1 1.8933 -0.5138 0.8900 35 1 3.8538 0.9973 1.0766 36 1 3.9993 0.8709 -0.6941 37 1 5.9427 2.3621 0.9959 38 1 5.9960 2.4105 -0.7825 39 1 9.2715 3.7613 0.7582 40 1 7.9272 2.5970 0.6856 41 1 10.5977 1.0954 -2.8814 42 1 8.8714 6.0242 -0.2212 43 1 7.1900 6.6072 -0.2568 44 1 7.0442 6.3367 2.2037 45 1 8.7256 5.7537 2.2393 46 1 9.4935 7.9130 1.2916 47 1 7.8119 8.4953 1.2563 48 1 8.7759 10.3204 2.7278 49 1 9.4071 9.8536 4.3251 50 1 10.3338 9.4690 2.8546 51 1 6.8539 7.3485 3.7925 52 1 7.4351 8.6521 4.8565 53 1 6.6880 9.0482 3.2905 54 1 4.0302 2.9993 -2.0896 55 1 3.9062 4.5753 -1.2704 56 1 1.7269 3.8653 -2.2618 57 1 1.6351 4.0137 -0.4903 RHF calculation, no. of doubly occupied orbitals= 67 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=WATER ZINC000359035270.mol2 57 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 06:14:11 Heat of formation + Delta-G solvation = -121.506867 kcal Electronic energy + Delta-G solvation = -31338.530862 eV Core-core repulsion = 27346.132765 eV Total energy + Delta-G solvation = -3992.398097 eV No. of doubly occupied orbitals = 67 Molecular weight (most abundant/longest-lived isotopes) = 340.251 amu Computer time = 1.15 seconds Orbital eigenvalues (eV) -41.26659 -40.16891 -38.66692 -36.97722 -35.63532 -34.84842 -34.68487 -33.16430 -30.75734 -29.94295 -29.81168 -28.50731 -27.11212 -25.19214 -24.51130 -24.38563 -23.48468 -21.96410 -21.76168 -21.03773 -19.74839 -19.06514 -17.98874 -17.37041 -17.28503 -16.80563 -16.59450 -16.49493 -16.17746 -16.06887 -15.67388 -15.43671 -15.18425 -14.98736 -14.85350 -14.52548 -14.46344 -14.05908 -13.90386 -13.79314 -13.53901 -13.36427 -13.29783 -13.00969 -12.93178 -12.76189 -12.63892 -12.62598 -12.48582 -12.42602 -12.36062 -12.22500 -12.03893 -11.98011 -11.93787 -11.71609 -11.68378 -11.53092 -11.41576 -11.13690 -10.80637 -10.62530 -10.26728 -9.42116 -9.34852 -8.29596 -6.37257 1.40499 1.42655 1.51958 1.76240 2.25972 2.35005 2.88414 3.02309 3.05067 3.56219 3.74447 3.80457 3.90979 4.03127 4.05201 4.11583 4.20799 4.24080 4.26661 4.39222 4.41843 4.43578 4.47746 4.48718 4.55148 4.56857 4.60873 4.64912 4.66203 4.71385 4.74214 4.78366 4.80485 4.83836 4.90696 4.95257 4.97898 4.98951 5.00064 5.04864 5.13085 5.14247 5.18959 5.24644 5.25705 5.32167 5.45061 5.46840 5.48796 5.71872 6.02345 6.09176 6.19055 6.35076 6.62365 6.70368 7.24984 7.37290 8.86795 Molecular weight = 340.25amu Principal moments of inertia in cm(-1) A = 0.007248 B = 0.003508 C = 0.002581 Principal moments of inertia in units of 10**(-40)*gram-cm**2 A = 3862.242872 B = 7979.370805 C =10845.265449 Net atomic charges, atomic populations, and dipole contributions calculated with CM2 Atom NO. Type Charge No. of electrons 1 C -0.146 4.146 2 C -0.116 4.116 3 C 0.089 3.911 4 H 0.064 0.936 5 C -0.142 4.142 6 C -0.063 4.063 7 H 0.074 0.926 8 C -0.129 4.129 9 C 0.514 3.486 10 O -0.583 6.583 11 N -0.597 5.597 12 C 0.219 3.781 13 C -0.540 4.540 14 H 0.027 0.973 15 C 0.020 3.980 16 N -0.943 5.943 17 Si 0.939 3.061 18 H -0.259 1.259 19 H -0.287 1.287 20 H -0.239 1.239 21 C 0.121 3.879 22 C -0.111 4.111 23 C 0.064 3.936 24 N -0.561 5.561 25 C 0.024 3.976 26 C 0.023 3.977 27 C -0.152 4.152 28 C 0.070 3.930 29 O -0.394 6.394 30 H 0.058 0.942 31 H 0.047 0.953 32 H 0.065 0.935 33 H 0.061 0.939 34 H 0.093 0.907 35 H 0.092 0.908 36 H 0.062 0.938 37 H 0.106 0.894 38 H 0.084 0.916 39 H 0.044 0.956 40 H 0.048 0.952 41 H 0.268 0.732 42 H 0.073 0.927 43 H 0.063 0.937 44 H 0.055 0.945 45 H 0.066 0.934 46 H 0.081 0.919 47 H 0.033 0.967 48 H 0.027 0.973 49 H 0.080 0.920 50 H 0.072 0.928 51 H 0.060 0.940 52 H 0.081 0.919 53 H 0.024 0.976 54 H 0.048 0.952 55 H 0.071 0.929 56 H 0.098 0.902 57 H 0.056 0.944 For the charges calculated by CM2: Dipole moment (debyes) X Y Z Total from point charges -10.914 4.057 13.099 17.526 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 -0.204 4.204 2 C -0.153 4.153 3 C 0.031 3.969 4 H 0.082 0.918 5 C -0.180 4.180 6 C -0.082 4.082 7 H 0.092 0.908 8 C -0.169 4.169 9 C 0.304 3.696 10 O -0.465 6.465 11 N -0.327 5.327 12 C 0.097 3.903 13 C -0.579 4.579 14 H 0.045 0.955 15 C -0.179 4.179 16 N -0.582 5.582 17 Si 0.762 3.238 18 H -0.184 1.184 19 H -0.213 1.213 20 H -0.162 1.162 21 C -0.003 4.003 22 C -0.150 4.150 23 C -0.065 4.065 24 N -0.286 5.286 25 C -0.124 4.124 26 C -0.125 4.125 27 C -0.190 4.190 28 C -0.006 4.006 29 O -0.314 6.314 30 H 0.077 0.923 31 H 0.066 0.934 32 H 0.084 0.916 33 H 0.080 0.920 34 H 0.112 0.888 35 H 0.111 0.889 36 H 0.081 0.919 37 H 0.124 0.876 38 H 0.102 0.898 39 H 0.062 0.938 40 H 0.066 0.934 41 H 0.077 0.923 42 H 0.092 0.908 43 H 0.081 0.919 44 H 0.074 0.926 45 H 0.085 0.915 46 H 0.100 0.900 47 H 0.051 0.949 48 H 0.045 0.955 49 H 0.099 0.901 50 H 0.091 0.909 51 H 0.079 0.921 52 H 0.100 0.900 53 H 0.043 0.957 54 H 0.066 0.934 55 H 0.089 0.911 56 H 0.117 0.883 57 H 0.074 0.926 Dipole moment (debyes) X Y Z Total from point charges -11.010 3.981 13.099 17.569 hybrid contribution 0.588 0.373 -0.720 1.002 sum -10.421 4.354 12.380 16.758 Atomic orbital electron populations 1.21690 0.94788 1.02055 1.01828 1.21585 0.97058 0.93417 1.03234 1.22270 0.93057 0.94789 0.86754 0.91815 1.22292 0.96466 0.95685 1.03570 1.20859 0.92596 0.96546 0.98149 0.90777 1.21709 0.96985 0.93371 1.04809 1.20916 0.81775 0.92137 0.74771 1.90534 1.54962 1.47946 1.53069 1.47987 1.06104 1.07605 1.70975 1.19614 0.89133 0.85992 0.95559 1.21506 1.26283 1.17781 0.92318 0.95461 1.25784 0.96203 0.97652 0.98231 1.70061 1.35135 1.31510 1.21538 0.85835 0.78083 0.79875 0.80030 1.18377 1.21268 1.16171 1.21287 0.99708 0.82294 0.97018 1.21742 1.01156 0.96460 0.95644 1.21975 1.01024 0.94693 0.88794 1.61979 1.20538 1.30433 1.15603 1.22433 0.98816 0.88396 1.02708 1.22431 0.89141 1.01220 0.99703 1.22266 0.97294 1.01973 0.97434 1.22518 0.92896 0.82731 1.02475 1.87873 1.78627 1.25217 1.39688 0.92332 0.93383 0.91641 0.91981 0.88836 0.88918 0.91940 0.87634 0.89810 0.93824 0.93430 0.92305 0.90847 0.91890 0.92640 0.91496 0.90034 0.94889 0.95460 0.90131 0.90910 0.92078 0.89988 0.95734 0.93361 0.91065 0.88346 0.92574 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 -0.15 -2.50 9.81 71.98 0.71 -1.79 16 2 C -0.12 -2.19 5.64 30.59 0.17 -2.02 16 3 C 0.09 2.04 2.64 30.62 0.08 2.12 16 4 H 0.06 1.36 8.14 -2.39 -0.02 1.34 16 5 C -0.14 -3.53 4.71 30.69 0.14 -3.39 16 6 C -0.06 -1.86 1.92 -10.67 -0.02 -1.88 16 7 H 0.07 2.19 7.96 -2.39 -0.02 2.17 16 8 C -0.13 -4.41 3.74 29.85 0.11 -4.30 16 9 C 0.51 20.15 7.41 87.66 0.65 20.80 16 10 O -0.58 -24.26 13.56 -3.04 -0.04 -24.30 16 11 N -0.60 -23.78 2.46 -826.17 -2.03 -25.81 16 12 C 0.22 9.28 4.03 85.63 0.35 9.63 16 13 C -0.54 -28.62 9.84 25.60 0.25 -28.36 16 14 H 0.03 1.68 8.06 -2.91 -0.02 1.65 16 15 C 0.02 1.09 5.47 84.65 0.46 1.55 16 16 N -0.94 -55.88 13.96 21.45 0.30 -55.58 16 17 Si 0.94 39.47 27.47 68.60 1.88 41.35 16 18 H -0.26 -10.31 7.11 99.48 0.71 -9.60 16 19 H -0.29 -12.20 7.11 99.48 0.71 -11.49 16 20 H -0.24 -9.02 6.54 99.48 0.65 -8.37 16 21 C 0.12 4.28 5.41 86.38 0.47 4.75 16 22 C -0.11 -3.31 5.46 30.59 0.17 -3.14 16 23 C 0.06 1.61 4.96 86.30 0.43 2.04 16 24 N -0.56 -12.99 5.02 -948.85 -4.76 -17.76 16 25 C 0.02 0.43 9.57 127.69 1.22 1.66 16 26 C 0.02 0.49 9.32 127.69 1.19 1.68 16 27 C -0.15 -4.85 5.12 30.68 0.16 -4.69 16 28 C 0.07 1.88 6.84 72.01 0.49 2.37 16 29 O -0.39 -10.83 9.94 -148.98 -1.48 -12.31 16 30 H 0.06 0.90 8.14 -2.39 -0.02 0.88 16 31 H 0.05 0.95 7.82 -2.39 -0.02 0.93 16 32 H 0.06 0.93 8.14 -2.39 -0.02 0.91 16 33 H 0.06 1.29 8.14 -2.39 -0.02 1.27 16 34 H 0.09 1.41 8.14 -2.39 -0.02 1.39 16 35 H 0.09 1.89 8.14 -2.39 -0.02 1.88 16 36 H 0.06 1.72 8.14 -2.38 -0.02 1.70 16 37 H 0.11 3.14 7.40 -2.39 -0.02 3.12 16 38 H 0.08 3.28 8.00 -2.39 -0.02 3.26 16 39 H 0.04 1.79 7.13 -2.39 -0.02 1.77 16 40 H 0.05 1.87 5.87 -2.39 -0.01 1.85 16 41 H 0.27 14.85 8.31 -92.71 -0.77 14.08 16 42 H 0.07 2.65 8.07 -2.39 -0.02 2.63 16 43 H 0.06 2.33 7.42 -2.39 -0.02 2.31 16 44 H 0.05 1.74 6.55 -2.39 -0.02 1.73 16 45 H 0.07 2.05 8.14 -2.39 -0.02 2.03 16 46 H 0.08 1.97 8.06 -2.38 -0.02 1.95 16 47 H 0.03 0.84 8.12 -2.39 -0.02 0.82 16 48 H 0.03 0.47 8.14 -2.39 -0.02 0.45 16 49 H 0.08 1.20 8.12 -2.38 -0.02 1.18 16 50 H 0.07 1.23 8.12 -2.39 -0.02 1.22 16 51 H 0.06 1.41 6.47 -2.38 -0.02 1.40 16 52 H 0.08 1.41 8.12 -2.39 -0.02 1.39 16 53 H 0.02 0.51 8.14 -2.39 -0.02 0.49 16 54 H 0.05 1.68 8.14 -2.39 -0.02 1.66 16 55 H 0.07 2.58 6.04 -2.39 -0.01 2.57 16 56 H 0.10 2.39 8.14 -2.39 -0.02 2.37 16 57 H 0.06 1.38 8.14 -2.39 -0.02 1.36 16 Total: -1.00 -64.71 436.55 1.63 -63.08 By element: Atomic # 1 Polarization: 33.57 SS G_CDS: 0.73 Total: 34.30 kcal Atomic # 6 Polarization: -10.01 SS G_CDS: 7.03 Total: -2.98 kcal Atomic # 7 Polarization: -92.65 SS G_CDS: -6.49 Total: -99.15 kcal Atomic # 8 Polarization: -35.09 SS G_CDS: -1.52 Total: -36.61 kcal Atomic # 14 Polarization: 39.47 SS G_CDS: 1.88 Total: 41.35 kcal Total: -64.71 1.63 -63.08 kcal The number of atoms in the molecule is 57 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. ZINC000359035270.mol2 57 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 -58.428 kcal (2) G-P(sol) polarization free energy of solvation -64.711 kcal (3) G-ENP(sol) elect.-nuc.-pol. free energy of system -123.140 kcal (4) G-CDS(sol) cavity-dispersion-solvent structure free energy 1.633 kcal (5) G-P-CDS(sol) = G-P(sol) + G-CDS(sol) = (2) + (4) -63.078 kcal (6) G-S(sol) free energy of system = (1) + (5) -121.507 kcal 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED Total computer time = 1.15 seconds