Wall clock time and date at job start Sat Apr 11 2020 06:10:59 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 N 1.46508 * 1 3 3 C 1.36932 * 119.99684 * 2 1 4 4 H 1.07995 * 120.00026 * 202.17769 * 3 2 1 5 5 C 1.38811 * 120.00168 * 22.17939 * 3 2 1 6 6 N 1.31618 * 120.00259 * 11.52352 * 5 3 2 7 7 Si 1.86799 * 120.00227 * 191.52084 * 5 3 2 8 8 H 1.48507 * 109.46891 * 0.02562 * 7 5 3 9 9 H 1.48503 * 109.47407 * 119.99688 * 7 5 3 10 10 H 1.48498 * 109.47315 * 240.00261 * 7 5 3 11 11 C 1.46499 * 120.00121 * 179.97438 * 2 1 3 12 12 C 1.52997 * 109.47344 * 270.00330 * 11 2 1 13 13 H 1.09000 * 109.49945 * 54.93601 * 12 11 2 14 14 C 1.53044 * 109.49500 * 174.99936 * 12 11 2 15 15 C 1.53037 * 109.53553 * 181.31468 * 14 12 11 16 16 C 1.53189 * 109.31443 * 298.63600 * 15 14 12 17 17 N 1.46930 * 108.77604 * 54.63661 * 16 15 14 18 18 C 1.34774 * 120.62752 * 126.36968 * 17 16 15 19 19 O 1.21287 * 119.99583 * 179.97438 * 18 17 16 20 20 C 1.50700 * 120.00431 * 359.97438 * 18 17 16 21 21 O 1.42900 * 109.46736 * 179.97438 * 20 18 17 22 22 C 1.42905 * 113.99600 * 179.97438 * 21 20 18 23 23 C 1.53003 * 109.47218 * 180.02562 * 22 21 20 24 24 H 1.08995 * 110.27249 * 55.63959 * 23 22 21 25 25 C 1.54940 * 110.31001 * 177.83819 * 23 22 21 26 26 C 1.55305 * 100.94106 * 155.35997 * 25 23 22 27 27 C 1.54373 * 102.25416 * 325.86396 * 26 25 23 28 28 O 1.43240 * 107.58989 * 21.35508 * 27 26 25 29 29 C 1.46923 * 118.73485 * 306.64233 * 17 16 15 30 30 H 1.09002 * 109.46812 * 274.22243 * 1 2 3 31 31 H 1.08994 * 109.47115 * 34.22671 * 1 2 3 32 32 H 1.08999 * 109.46578 * 154.22345 * 1 2 3 33 33 H 0.96996 * 120.00524 * 180.02562 * 6 5 3 34 34 H 1.09003 * 109.46891 * 150.00085 * 11 2 1 35 35 H 1.09001 * 109.46670 * 30.00615 * 11 2 1 36 36 H 1.09001 * 109.45688 * 61.29618 * 14 12 11 37 37 H 1.09002 * 109.46005 * 301.33710 * 14 12 11 38 38 H 1.09007 * 109.49985 * 178.68471 * 15 14 12 39 39 H 1.09005 * 109.52688 * 58.60713 * 15 14 12 40 40 H 1.08997 * 109.58825 * 294.84787 * 16 15 14 41 41 H 1.09001 * 109.58585 * 174.42166 * 16 15 14 42 42 H 1.09000 * 109.46879 * 60.00431 * 20 18 17 43 43 H 1.08998 * 109.46953 * 300.00377 * 20 18 17 44 44 H 1.08997 * 109.47427 * 300.00178 * 22 21 20 45 45 H 1.09000 * 109.46739 * 60.00359 * 22 21 20 46 46 H 1.09003 * 111.12264 * 273.27722 * 25 23 22 47 47 H 1.09005 * 111.12748 * 37.43980 * 25 23 22 48 48 H 1.09007 * 110.84697 * 207.67512 * 26 25 23 49 49 H 1.09003 * 111.02398 * 84.13728 * 26 25 23 50 50 H 1.08997 * 109.83474 * 261.84674 * 27 26 25 51 51 H 1.08997 * 109.90809 * 140.91146 * 27 26 25 52 52 H 1.09007 * 109.58555 * 173.14221 * 29 17 16 53 53 H 1.08998 * 109.59034 * 293.56842 * 29 17 16 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 1.4651 0.0000 0.0000 3 6 2.1497 1.1859 0.0000 4 1 3.1697 1.2206 -0.3530 5 6 1.5326 2.3436 0.4538 6 7 0.3831 2.2704 1.0906 7 14 2.3337 4.0054 0.1608 8 1 3.6111 3.8167 -0.5728 9 1 1.4230 4.8591 -0.6437 10 1 2.6038 4.6617 1.4652 11 6 2.1976 -1.2687 0.0006 12 6 2.4526 -1.7098 1.4432 13 1 1.5066 -1.7532 1.9830 14 6 3.1063 -3.0936 1.4462 15 6 3.3318 -3.5499 2.8895 16 6 4.2759 -2.5675 3.5898 17 7 3.7248 -1.2113 3.4649 18 6 3.5326 -0.4450 4.5568 19 8 3.0774 0.6732 4.4404 20 6 3.8834 -0.9773 5.9223 21 8 3.5919 0.0141 6.9093 22 6 3.8892 -0.3923 8.2467 23 6 3.5390 0.7405 9.2137 24 1 2.4974 1.0358 9.0882 25 6 3.8032 0.3006 10.6756 26 6 4.0230 1.6761 11.3623 27 6 4.7155 2.4911 10.2491 28 8 4.4057 1.8657 8.9982 29 6 3.3815 -0.7087 2.1276 30 1 -0.3633 0.0757 1.0249 31 1 -0.3633 0.8496 -0.5780 32 1 -0.3632 -0.9254 -0.4469 33 1 -0.0483 3.0793 1.4074 34 1 3.1500 -1.1385 -0.5133 35 1 1.6085 -2.0285 -0.5130 36 1 4.0635 -3.0440 0.9272 37 1 2.4544 -3.8043 0.9383 38 1 3.7761 -4.5453 2.8912 39 1 2.3780 -3.5763 3.4165 40 1 5.2587 -2.6073 3.1200 41 1 4.3616 -2.8315 4.6439 42 1 4.9452 -1.2212 5.9554 43 1 3.2981 -1.8745 6.1238 44 1 3.3034 -1.2768 8.4965 45 1 4.9510 -0.6248 8.3281 46 1 2.9376 -0.2134 11.0937 47 1 4.6969 -0.3198 10.7439 48 1 4.6731 1.5763 12.2316 49 1 3.0721 2.1303 11.6413 50 1 5.7941 2.4895 10.4060 51 1 4.3430 3.5155 10.2526 52 1 2.8771 0.2535 2.2173 53 1 4.2898 -0.5938 1.5361 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 ZINC001317045826.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 06:10:59 Heat of formation + Delta-G solvation = -101.280209 kcal Electronic energy + Delta-G solvation = -31076.630706 eV Core-core repulsion = 26949.276608 eV Total energy + Delta-G solvation = -4127.354098 eV No. of doubly occupied orbitals = 66 Molecular weight (most abundant/longest-lived isotopes) = 340.220 amu Computer time = 0.98 seconds Orbital eigenvalues (eV) -39.93673 -39.60570 -37.83591 -36.78018 -35.36809 -32.86908 -32.45028 -31.43665 -31.12118 -30.13673 -28.12794 -25.88760 -25.63310 -25.30098 -24.33052 -22.39932 -21.94480 -21.50183 -20.80356 -19.64228 -18.67726 -17.44294 -17.07400 -16.56440 -16.45644 -16.03202 -15.85738 -15.32045 -14.93469 -14.72716 -14.44872 -14.34111 -14.03701 -13.71876 -13.57462 -13.33839 -13.13546 -12.92231 -12.78411 -12.46539 -12.26029 -12.07156 -11.94663 -11.86849 -11.54954 -11.48307 -11.43265 -11.21255 -11.10516 -10.85484 -10.76755 -10.62602 -10.47074 -10.25590 -10.05741 -9.83824 -9.80659 -9.75339 -9.64686 -9.58171 -9.16955 -8.36345 -8.13673 -6.59826 -5.56729 -3.01440 2.96325 3.06962 3.51904 3.57025 3.58411 3.62682 3.84634 4.14277 4.51273 4.60049 4.65759 4.75620 4.86455 4.87786 4.98713 4.99963 5.05493 5.09135 5.18006 5.20690 5.21897 5.27658 5.33712 5.46241 5.50068 5.54860 5.56265 5.60271 5.66312 5.67676 5.83523 5.84925 5.96581 6.07304 6.22473 6.26612 6.32325 6.43719 6.60749 6.69729 6.83284 6.85985 6.97708 7.08558 7.18210 7.24301 7.51147 7.86858 7.88215 7.95982 8.54968 8.69478 9.39435 10.02821 10.51352 11.48490 Molecular weight = 340.22amu Principal moments of inertia in cm(-1) A = 0.010396 B = 0.003032 C = 0.002488 Principal moments of inertia in units of 10**(-40)*gram-cm**2 A = 2692.804277 B = 9232.247064 C =11249.869768 Net atomic charges, atomic populations, and dipole contributions calculated with CM2 Atom NO. Type Charge No. of electrons 1 C 0.165 3.835 2 N -0.602 5.602 3 C -0.256 4.256 4 H 0.067 0.933 5 C 0.009 3.991 6 N -0.900 5.900 7 Si 0.899 3.101 8 H -0.279 1.279 9 H -0.291 1.291 10 H -0.288 1.288 11 C 0.160 3.840 12 C -0.120 4.120 13 H 0.065 0.935 14 C -0.115 4.115 15 C -0.133 4.133 16 C 0.107 3.893 17 N -0.613 5.613 18 C 0.506 3.494 19 O -0.497 6.497 20 C 0.047 3.953 21 O -0.351 6.351 22 C 0.062 3.938 23 C 0.083 3.917 24 H 0.082 0.918 25 C -0.149 4.149 26 C -0.155 4.155 27 C 0.047 3.953 28 O -0.366 6.366 29 C 0.127 3.873 30 H 0.026 0.974 31 H 0.044 0.956 32 H -0.007 1.007 33 H 0.251 0.749 34 H 0.043 0.957 35 H 0.039 0.961 36 H 0.059 0.941 37 H 0.059 0.941 38 H 0.067 0.933 39 H 0.064 0.936 40 H 0.066 0.934 41 H 0.073 0.927 42 H 0.074 0.926 43 H 0.074 0.926 44 H 0.062 0.938 45 H 0.056 0.944 46 H 0.087 0.913 47 H 0.080 0.920 48 H 0.082 0.918 49 H 0.078 0.922 50 H 0.068 0.932 51 H 0.069 0.931 52 H 0.124 0.876 53 H 0.054 0.946 For the charges calculated by CM2: Dipole moment (debyes) X Y Z Total from point charges 8.991 -13.309 17.592 23.821 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 0.021 3.979 2 N -0.324 5.324 3 C -0.386 4.386 4 H 0.084 0.916 5 C -0.190 4.190 6 N -0.544 5.544 7 Si 0.729 3.271 8 H -0.204 1.204 9 H -0.218 1.218 10 H -0.215 1.215 11 C 0.031 3.969 12 C -0.142 4.142 13 H 0.084 0.916 14 C -0.153 4.153 15 C -0.171 4.171 16 C -0.017 4.017 17 N -0.349 5.349 18 C 0.291 3.709 19 O -0.370 6.370 20 C -0.033 4.033 21 O -0.269 6.269 22 C -0.015 4.015 23 C 0.025 3.975 24 H 0.100 0.900 25 C -0.186 4.186 26 C -0.192 4.192 27 C -0.030 4.030 28 O -0.285 6.285 29 C 0.006 3.994 30 H 0.045 0.955 31 H 0.063 0.937 32 H 0.012 0.988 33 H 0.061 0.939 34 H 0.061 0.939 35 H 0.057 0.943 36 H 0.078 0.922 37 H 0.078 0.922 38 H 0.086 0.914 39 H 0.082 0.918 40 H 0.085 0.915 41 H 0.091 0.909 42 H 0.092 0.908 43 H 0.092 0.908 44 H 0.080 0.920 45 H 0.074 0.926 46 H 0.105 0.895 47 H 0.099 0.901 48 H 0.101 0.899 49 H 0.097 0.903 50 H 0.086 0.914 51 H 0.087 0.913 52 H 0.142 0.858 53 H 0.072 0.928 Dipole moment (debyes) X Y Z Total from point charges 8.613 -12.248 17.338 22.909 hybrid contribution 0.455 0.434 0.397 0.744 sum 9.068 -11.814 17.735 23.159 Atomic orbital electron populations 1.20772 0.82689 0.95295 0.99168 1.43956 1.01826 1.00647 1.86014 1.19101 0.97744 0.85260 1.36484 0.91565 1.24972 0.97544 0.98362 0.98161 1.70050 1.17716 1.26852 1.39796 0.86274 0.78561 0.84804 0.77476 1.20426 1.21819 1.21509 1.20825 0.95741 0.88353 0.91962 1.22178 0.98404 0.92694 1.00914 0.91645 1.21591 1.00773 0.97777 0.95207 1.21901 0.99871 0.97834 0.97498 1.21682 0.96977 0.82560 1.00440 1.48226 1.64245 1.14801 1.07675 1.20089 0.79496 0.86145 0.85177 1.90846 1.41770 1.18689 1.85651 1.22268 1.00547 0.91892 0.88557 1.88132 1.86057 1.38845 1.13870 1.22695 0.99948 0.95977 0.82853 1.22990 0.95536 0.86330 0.92601 0.90019 1.23245 1.03184 0.97885 0.94331 1.23113 1.01927 0.95325 0.98883 1.23146 0.99652 0.96931 0.83291 1.88596 1.67651 1.44077 1.28221 1.21708 0.97999 1.00588 0.79077 0.95519 0.93743 0.98843 0.93854 0.93873 0.94283 0.92217 0.92206 0.91415 0.91767 0.91543 0.90907 0.90841 0.90846 0.91952 0.92592 0.89483 0.90088 0.89935 0.90298 0.91420 0.91322 0.85822 0.92805 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 0.17 4.23 9.01 59.85 0.54 4.77 16 2 N -0.60 -15.38 2.81 -181.12 -0.51 -15.89 16 3 C -0.26 -7.18 7.78 -15.06 -0.12 -7.30 16 4 H 0.07 1.83 7.84 -52.49 -0.41 1.42 16 5 C 0.01 0.26 5.13 -17.43 -0.09 0.17 16 6 N -0.90 -27.68 10.58 55.49 0.59 -27.09 16 7 Si 0.90 23.44 29.57 -169.99 -5.03 18.41 16 8 H -0.28 -7.03 7.11 56.52 0.40 -6.62 16 9 H -0.29 -7.53 7.11 56.52 0.40 -7.13 16 10 H -0.29 -7.81 7.11 56.52 0.40 -7.40 16 11 C 0.16 3.26 5.22 -4.04 -0.02 3.24 16 12 C -0.12 -2.22 2.53 -90.72 -0.23 -2.45 16 13 H 0.07 1.39 8.14 -51.93 -0.42 0.96 16 14 C -0.12 -1.57 5.17 -26.69 -0.14 -1.70 16 15 C -0.13 -1.51 6.08 -26.61 -0.16 -1.67 16 16 C 0.11 1.26 6.34 -3.71 -0.02 1.24 16 17 N -0.61 -10.62 2.98 -173.03 -0.52 -11.14 16 18 C 0.51 9.86 7.78 -10.99 -0.09 9.78 16 19 O -0.50 -12.91 15.91 -14.36 -0.23 -13.14 16 20 C 0.05 0.67 4.76 36.01 0.17 0.84 16 21 O -0.35 -5.84 9.87 -58.41 -0.58 -6.42 16 22 C 0.06 0.71 5.65 37.16 0.21 0.92 16 23 C 0.08 0.95 3.73 -25.71 -0.10 0.85 16 24 H 0.08 1.00 8.14 -51.93 -0.42 0.57 16 25 C -0.15 -1.07 6.57 -24.49 -0.16 -1.23 16 26 C -0.15 -1.07 7.02 -24.79 -0.17 -1.24 16 27 C 0.05 0.45 7.79 37.88 0.30 0.75 16 28 O -0.37 -5.18 11.03 -36.86 -0.41 -5.59 16 29 C 0.13 2.60 5.06 -3.94 -0.02 2.58 16 30 H 0.03 0.74 7.42 -51.93 -0.39 0.36 16 31 H 0.04 1.22 7.18 -51.93 -0.37 0.84 16 32 H -0.01 -0.16 7.84 -51.93 -0.41 -0.56 16 33 H 0.25 7.59 8.31 -40.82 -0.34 7.26 16 34 H 0.04 0.86 8.03 -51.93 -0.42 0.44 16 35 H 0.04 0.73 7.86 -51.93 -0.41 0.32 16 36 H 0.06 0.77 8.14 -51.93 -0.42 0.34 16 37 H 0.06 0.76 8.14 -51.93 -0.42 0.33 16 38 H 0.07 0.59 8.14 -51.93 -0.42 0.17 16 39 H 0.06 0.78 8.14 -51.93 -0.42 0.36 16 40 H 0.07 0.71 8.14 -51.93 -0.42 0.28 16 41 H 0.07 0.66 5.93 -51.93 -0.31 0.35 16 42 H 0.07 0.82 7.94 -51.93 -0.41 0.41 16 43 H 0.07 0.82 7.69 -51.93 -0.40 0.42 16 44 H 0.06 0.53 8.14 -51.93 -0.42 0.11 16 45 H 0.06 0.56 8.14 -51.93 -0.42 0.13 16 46 H 0.09 0.48 8.14 -51.93 -0.42 0.06 16 47 H 0.08 0.50 8.06 -51.93 -0.42 0.08 16 48 H 0.08 0.42 8.14 -51.92 -0.42 0.00 16 49 H 0.08 0.51 8.14 -51.93 -0.42 0.08 16 50 H 0.07 0.57 8.14 -51.93 -0.42 0.15 16 51 H 0.07 0.64 8.14 -51.93 -0.42 0.21 16 52 H 0.12 3.31 5.61 -51.92 -0.29 3.02 16 53 H 0.05 1.07 8.14 -51.93 -0.42 0.64 16 LS Contribution 411.55 15.07 6.20 6.20 Total: -1.00 -37.21 411.55 -10.28 -47.50 By element: Atomic # 1 Polarization: 7.32 SS G_CDS: -9.71 Total: -2.39 kcal Atomic # 6 Polarization: 9.63 SS G_CDS: -0.10 Total: 9.53 kcal Atomic # 7 Polarization: -53.67 SS G_CDS: -0.44 Total: -54.11 kcal Atomic # 8 Polarization: -23.94 SS G_CDS: -1.21 Total: -25.15 kcal Atomic # 14 Polarization: 23.44 SS G_CDS: -5.03 Total: 18.41 kcal Total LS contribution 6.20 Total: 6.20 kcal Total: -37.21 -10.28 -47.50 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. ZINC001317045826.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 -53.783 kcal (2) G-P(sol) polarization free energy of solvation -37.214 kcal (3) G-ENP(sol) elect.-nuc.-pol. free energy of system -90.997 kcal (4) G-CDS(sol) cavity-dispersion-solvent structure free energy -10.283 kcal (5) G-P-CDS(sol) = G-P(sol) + G-CDS(sol) = (2) + (4) -47.497 kcal (6) G-S(sol) free energy of system = (1) + (5) -101.280 kcal 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED Total computer time = 0.98 seconds