Wall clock time and date at job start Sat Apr 11 2020 06:14:07 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 1.46500 * 1 3 3 C 1.36928 * 120.00589 * 2 1 4 4 H 1.07998 * 120.00030 * 38.19625 * 3 2 1 5 5 C 1.38817 * 120.00152 * 218.20452 * 3 2 1 6 6 N 1.31622 * 119.99810 * 196.90403 * 5 3 2 7 7 Si 1.86791 * 119.99829 * 16.89902 * 5 3 2 8 8 H 1.48501 * 109.47405 * 270.97170 * 7 5 3 9 9 H 1.48495 * 109.47493 * 30.97565 * 7 5 3 10 10 H 1.48506 * 109.46969 * 150.97517 * 7 5 3 11 11 C 1.46509 * 119.99428 * 179.97438 * 2 1 3 12 12 C 1.53001 * 109.47005 * 277.97581 * 11 2 1 13 13 H 1.09007 * 109.87110 * 65.67044 * 12 11 2 14 14 C 1.54321 * 109.88179 * 186.68356 * 12 11 2 15 15 C 1.55150 * 102.94282 * 141.61222 * 14 12 11 16 16 C 1.54911 * 101.58370 * 324.50434 * 15 14 12 17 17 N 1.47013 * 109.88674 * 304.65634 * 12 11 2 18 18 C 1.34782 * 125.64972 * 61.60396 * 17 12 11 19 19 O 1.21281 * 119.99616 * 7.50508 * 18 17 12 20 20 C 1.50705 * 119.99970 * 187.50292 * 18 17 12 21 21 H 1.08992 * 109.47047 * 22.34975 * 20 18 17 22 22 N 1.46497 * 109.46806 * 142.34767 * 20 18 17 23 23 C 1.34781 * 120.00153 * 204.99845 * 22 20 18 24 24 N 1.34769 * 120.00276 * 180.02562 * 23 22 20 25 25 O 1.21583 * 119.99517 * 0.02562 * 23 22 20 26 26 C 1.52996 * 109.46873 * 262.34656 * 20 18 17 27 27 C 1.53001 * 109.47154 * 54.53457 * 26 20 18 28 28 C 1.53004 * 109.46918 * 174.53150 * 26 20 18 29 29 C 1.52992 * 109.47635 * 294.52952 * 26 20 18 30 30 H 1.08996 * 109.47165 * 95.94480 * 1 2 3 31 31 H 1.08997 * 109.47137 * 215.95077 * 1 2 3 32 32 H 1.09002 * 109.46900 * 335.94724 * 1 2 3 33 33 H 0.96995 * 119.99571 * 180.02562 * 6 5 3 34 34 H 1.08989 * 109.47238 * 37.98134 * 11 2 1 35 35 H 1.09003 * 109.46850 * 157.98262 * 11 2 1 36 36 H 1.09002 * 110.72359 * 259.97736 * 14 12 11 37 37 H 1.09001 * 110.72044 * 23.25253 * 14 12 11 38 38 H 1.09007 * 111.00290 * 82.57199 * 15 14 12 39 39 H 1.08995 * 111.00800 * 206.38954 * 15 14 12 40 40 H 1.08992 * 110.37081 * 155.84692 * 16 15 14 41 41 H 1.09000 * 110.36293 * 278.05791 * 16 15 14 42 42 H 0.97000 * 120.00165 * 25.00217 * 22 20 18 43 43 H 0.97006 * 120.00242 * 359.97438 * 24 23 22 44 44 H 0.96994 * 120.00335 * 180.02562 * 24 23 22 45 45 H 1.09004 * 109.47034 * 65.75242 * 27 26 20 46 46 H 1.09003 * 109.46964 * 185.75304 * 27 26 20 47 47 H 1.08997 * 109.46783 * 305.75235 * 27 26 20 48 48 H 1.09008 * 109.46849 * 59.99973 * 28 26 20 49 49 H 1.08998 * 109.47375 * 179.97438 * 28 26 20 50 50 H 1.09004 * 109.47003 * 300.00461 * 28 26 20 51 51 H 1.09009 * 109.46932 * 60.00239 * 29 26 20 52 52 H 1.09000 * 109.47725 * 179.97438 * 29 26 20 53 53 H 1.09003 * 109.47581 * 300.00834 * 29 26 20 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 1.4650 0.0000 0.0000 3 6 2.1498 1.1858 0.0000 4 1 1.7833 2.0210 0.5783 5 6 3.3149 1.3144 -0.7435 6 7 4.1461 2.3051 -0.4982 7 14 3.7033 0.0815 -2.0919 8 1 4.4657 -1.0563 -1.5178 9 1 2.4372 -0.4197 -2.6841 10 1 4.5161 0.7403 -3.1459 11 6 2.1974 -1.2689 0.0006 12 6 2.2790 -1.8100 1.4294 13 1 1.2816 -2.0684 1.7852 14 6 3.1890 -3.0558 1.4676 15 6 3.9523 -2.8875 2.8078 16 6 4.1305 -1.3501 2.8734 17 7 2.8790 -0.7999 2.3131 18 6 2.3718 0.4228 2.5668 19 8 1.2693 0.7188 2.1573 20 6 3.1747 1.4221 3.3593 21 1 4.2324 1.1657 3.3017 22 7 2.9664 2.7632 2.8078 23 6 3.9040 3.7159 2.9804 24 7 3.7122 4.9498 2.4735 25 8 4.9228 3.4621 3.5935 26 6 2.7222 1.3957 4.8206 27 6 2.8115 -0.0347 5.3564 28 6 3.6266 2.3086 5.6510 29 6 1.2764 1.8867 4.9159 30 1 -0.3633 -0.1064 -1.0221 31 1 -0.3633 -0.8319 0.6033 32 1 -0.3633 0.9385 0.4189 33 1 4.9600 2.3952 -1.0180 34 1 1.6776 -1.9887 -0.6315 35 1 3.2042 -1.1074 -0.3848 36 1 2.5931 -3.9685 1.4751 37 1 3.8819 -3.0532 0.6262 38 1 3.3550 -3.2477 3.6455 39 1 4.9178 -3.3922 2.7736 40 1 4.2565 -1.0265 3.9065 41 1 4.9862 -1.0415 2.2730 42 1 2.1538 2.9655 2.3183 43 1 2.8996 5.1522 1.9840 44 1 4.3871 5.6354 2.5974 45 1 3.8552 -0.3479 5.3841 46 1 2.3939 -0.0725 6.3626 47 1 2.2489 -0.7027 4.7042 48 1 3.5630 3.3277 5.2693 49 1 3.3040 2.2902 6.6920 50 1 4.6567 1.9588 5.5832 51 1 0.6320 1.2362 4.3243 52 1 0.9539 1.8674 5.9569 53 1 1.2127 2.9057 4.5342 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 ZINC001505455719.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 06:14:07 Heat of formation + Delta-G solvation = -5.819380 kcal Electronic energy + Delta-G solvation = -35166.588300 eV Core-core repulsion = 31075.666445 eV Total energy + Delta-G solvation = -4090.921855 eV No. of doubly occupied orbitals = 66 Molecular weight (most abundant/longest-lived isotopes) = 340.226 amu Computer time = 0.82 seconds Orbital eigenvalues (eV) -40.36336 -38.92117 -37.19925 -36.03516 -35.01249 -33.16817 -32.22204 -31.48972 -31.07391 -29.65196 -27.04903 -26.85191 -26.32755 -26.10666 -24.93380 -22.49368 -20.92013 -20.71371 -20.48933 -19.00081 -18.10152 -17.60509 -16.95380 -16.60400 -16.16325 -15.62293 -15.39811 -14.93189 -14.55713 -14.21369 -13.80649 -13.71959 -13.59976 -13.31935 -13.06832 -13.05612 -12.86372 -12.65290 -12.50518 -12.14599 -11.95362 -11.88417 -11.67392 -11.58143 -11.39123 -11.36773 -11.26032 -10.93673 -10.76863 -10.72451 -10.56314 -10.46671 -10.42942 -10.25096 -10.15189 -9.69573 -9.50182 -9.27090 -8.90590 -8.74043 -8.40890 -8.07800 -7.68174 -6.41933 -5.80533 -3.18842 3.28090 3.32237 3.51473 3.55622 3.84690 3.98365 4.10238 4.63765 4.83540 4.86545 5.08986 5.13736 5.17985 5.21310 5.34116 5.42936 5.51881 5.56193 5.67597 5.77848 5.79507 5.88074 5.91395 5.98508 6.00730 6.08588 6.10073 6.13168 6.18314 6.23797 6.30521 6.31716 6.35417 6.44509 6.46546 6.50552 6.58459 6.69640 6.78216 6.83161 6.90547 7.03101 7.16982 7.26918 7.44431 7.64020 8.23408 8.46118 8.57936 8.77807 9.16958 9.28748 9.42856 9.91967 10.36304 11.33060 Molecular weight = 340.23amu Principal moments of inertia in cm(-1) A = 0.010533 B = 0.007100 C = 0.005462 Principal moments of inertia in units of 10**(-40)*gram-cm**2 A = 2657.638700 B = 3942.646097 C = 5125.471080 Net atomic charges, atomic populations, and dipole contributions calculated with CM2 Atom NO. Type Charge No. of electrons 1 C 0.152 3.848 2 N -0.594 5.594 3 C -0.235 4.235 4 H 0.086 0.914 5 C 0.027 3.973 6 N -0.898 5.898 7 Si 0.875 3.125 8 H -0.292 1.292 9 H -0.277 1.277 10 H -0.310 1.310 11 C 0.119 3.881 12 C 0.123 3.877 13 H 0.061 0.939 14 C -0.131 4.131 15 C -0.129 4.129 16 C 0.088 3.912 17 N -0.602 5.602 18 C 0.558 3.442 19 O -0.490 6.490 20 C 0.175 3.825 21 H 0.090 0.910 22 N -0.700 5.700 23 C 0.724 3.276 24 N -0.865 5.865 25 O -0.611 6.611 26 C -0.075 4.075 27 C -0.147 4.147 28 C -0.126 4.126 29 C -0.137 4.137 30 H -0.010 1.010 31 H 0.016 0.984 32 H 0.047 0.953 33 H 0.256 0.744 34 H 0.036 0.964 35 H 0.064 0.936 36 H 0.073 0.927 37 H 0.072 0.928 38 H 0.071 0.929 39 H 0.076 0.924 40 H 0.078 0.922 41 H 0.061 0.939 42 H 0.404 0.596 43 H 0.395 0.605 44 H 0.406 0.594 45 H 0.058 0.942 46 H 0.055 0.945 47 H 0.061 0.939 48 H 0.061 0.939 49 H 0.039 0.961 50 H 0.058 0.942 51 H 0.065 0.935 52 H 0.045 0.955 53 H 0.054 0.946 For the charges calculated by CM2: Dipole moment (debyes) X Y Z Total from point charges -2.609 -4.855 10.181 11.577 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 0.007 3.993 2 N -0.317 5.317 3 C -0.364 4.364 4 H 0.103 0.897 5 C -0.172 4.172 6 N -0.541 5.541 7 Si 0.708 3.292 8 H -0.221 1.221 9 H -0.202 1.202 10 H -0.238 1.238 11 C -0.008 4.008 12 C 0.017 3.983 13 H 0.079 0.921 14 C -0.169 4.169 15 C -0.167 4.167 16 C -0.035 4.035 17 N -0.339 5.339 18 C 0.345 3.655 19 O -0.362 6.362 20 C 0.065 3.935 21 H 0.108 0.892 22 N -0.355 5.355 23 C 0.423 3.577 24 N -0.431 5.431 25 O -0.491 6.491 26 C -0.077 4.077 27 C -0.204 4.204 28 C -0.183 4.183 29 C -0.194 4.194 30 H 0.008 0.992 31 H 0.035 0.965 32 H 0.066 0.934 33 H 0.066 0.934 34 H 0.054 0.946 35 H 0.082 0.918 36 H 0.092 0.908 37 H 0.090 0.910 38 H 0.090 0.910 39 H 0.094 0.906 40 H 0.096 0.904 41 H 0.080 0.920 42 H 0.241 0.759 43 H 0.222 0.778 44 H 0.237 0.763 45 H 0.077 0.923 46 H 0.074 0.926 47 H 0.080 0.920 48 H 0.080 0.920 49 H 0.059 0.941 50 H 0.077 0.923 51 H 0.084 0.916 52 H 0.064 0.936 53 H 0.073 0.927 Dipole moment (debyes) X Y Z Total from point charges -2.389 -4.843 10.428 11.743 hybrid contribution 0.208 -0.338 -1.585 1.634 sum -2.181 -5.180 8.843 10.478 Atomic orbital electron populations 1.20750 0.84298 0.99162 0.95120 1.43797 1.00762 1.01205 1.85935 1.18874 1.05547 0.90450 1.21556 0.89678 1.25518 0.98061 0.96045 0.97584 1.69777 1.10975 1.32412 1.40905 0.87073 0.77344 0.80833 0.83905 1.22125 1.20229 1.23850 1.21706 0.97390 0.88934 0.92794 1.22198 0.95567 0.86799 0.93773 0.92076 1.22690 0.98855 0.97563 0.97833 1.22699 1.00627 0.95614 0.97805 1.22517 0.88566 0.93118 0.99302 1.48066 1.23752 1.14865 1.47212 1.19301 0.86645 0.80346 0.79234 1.90639 1.20582 1.75963 1.48988 1.20411 1.00321 0.82320 0.90493 0.89185 1.44410 1.22529 1.09239 1.59292 1.15602 0.82802 0.80595 0.78692 1.42770 1.25787 1.12250 1.62280 1.90867 1.28628 1.81232 1.48419 1.20910 0.96636 0.95876 0.94286 1.22085 1.01609 0.95835 1.00914 1.21847 0.98928 1.00156 0.97364 1.21825 0.95171 1.01844 1.00590 0.99245 0.96524 0.93425 0.93448 0.94602 0.91840 0.90845 0.90968 0.91036 0.90584 0.90386 0.92047 0.75889 0.77788 0.76332 0.92280 0.92585 0.92040 0.91983 0.94146 0.92330 0.91613 0.93624 0.92653 Number of geometries 1 Number of calculations of the screened coulomb radii 1 The total number of SCF iterations 16. 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 3.22 9.27 59.85 0.55 3.77 16 2 N -0.59 -13.82 1.27 -181.12 -0.23 -14.05 16 3 C -0.23 -6.06 6.60 -15.06 -0.10 -6.16 16 4 H 0.09 2.34 5.49 -52.49 -0.29 2.05 16 5 C 0.03 0.73 5.35 -17.43 -0.09 0.64 16 6 N -0.90 -25.44 13.97 55.49 0.78 -24.67 16 7 Si 0.88 22.41 24.93 -169.99 -4.24 18.18 16 8 H -0.29 -7.28 6.45 56.52 0.36 -6.92 16 9 H -0.28 -7.16 7.11 56.52 0.40 -6.76 16 10 H -0.31 -8.24 7.11 56.52 0.40 -7.84 16 11 C 0.12 2.53 3.80 -4.04 -0.02 2.51 16 12 C 0.12 2.18 3.29 -66.96 -0.22 1.96 16 13 H 0.06 1.09 8.04 -51.93 -0.42 0.67 16 14 C -0.13 -1.82 6.48 -24.90 -0.16 -1.98 16 15 C -0.13 -1.57 7.08 -24.58 -0.17 -1.74 16 16 C 0.09 1.35 5.68 -2.35 -0.01 1.34 16 17 N -0.60 -10.96 2.62 -162.76 -0.43 -11.39 16 18 C 0.56 10.90 3.03 -10.98 -0.03 10.87 16 19 O -0.49 -10.46 8.74 5.56 0.05 -10.41 16 20 C 0.17 3.25 1.56 -69.08 -0.11 3.14 16 21 H 0.09 1.89 6.55 -51.93 -0.34 1.55 16 22 N -0.70 -13.40 3.94 -59.82 -0.24 -13.64 16 23 C 0.72 14.16 7.43 -86.92 -0.65 13.52 16 24 N -0.86 -13.66 8.88 27.63 0.25 -13.42 16 25 O -0.61 -13.49 14.32 5.29 0.08 -13.41 16 26 C -0.08 -1.16 0.62 -154.51 -0.10 -1.25 16 27 C -0.15 -1.96 6.95 37.16 0.26 -1.70 16 28 C -0.13 -1.94 7.08 37.16 0.26 -1.68 16 29 C -0.14 -2.04 7.96 37.15 0.30 -1.75 16 30 H -0.01 -0.22 8.14 -51.93 -0.42 -0.64 16 31 H 0.02 0.32 8.01 -51.93 -0.42 -0.10 16 32 H 0.05 1.03 7.50 -51.93 -0.39 0.64 16 33 H 0.26 7.30 8.31 -40.82 -0.34 6.96 16 34 H 0.04 0.72 8.13 -51.94 -0.42 0.30 16 35 H 0.06 1.51 3.10 -51.93 -0.16 1.34 16 36 H 0.07 0.85 8.14 -51.93 -0.42 0.43 16 37 H 0.07 1.07 7.78 -51.93 -0.40 0.67 16 38 H 0.07 0.77 8.14 -51.93 -0.42 0.35 16 39 H 0.08 0.79 8.14 -51.93 -0.42 0.36 16 40 H 0.08 1.07 4.31 -51.93 -0.22 0.85 16 41 H 0.06 1.05 8.14 -51.93 -0.42 0.63 16 42 H 0.40 8.05 6.66 -40.82 -0.27 7.78 16 43 H 0.39 5.59 8.84 -40.82 -0.36 5.23 16 44 H 0.41 5.66 8.93 -40.82 -0.36 5.30 16 45 H 0.06 0.74 6.33 -51.93 -0.33 0.41 16 46 H 0.06 0.66 8.14 -51.93 -0.42 0.24 16 47 H 0.06 0.88 6.13 -51.93 -0.32 0.56 16 48 H 0.06 1.06 5.63 -51.92 -0.29 0.77 16 49 H 0.04 0.54 8.14 -51.93 -0.42 0.12 16 50 H 0.06 0.97 7.87 -51.93 -0.41 0.56 16 51 H 0.06 1.08 6.50 -51.92 -0.34 0.74 16 52 H 0.04 0.59 8.14 -51.93 -0.42 0.17 16 53 H 0.05 0.84 7.46 -51.93 -0.39 0.46 16 LS Contribution 378.23 15.07 5.70 5.70 Total: -1.00 -31.46 378.23 -7.26 -38.72 By element: Atomic # 1 Polarization: 25.58 SS G_CDS: -8.69 Total: 16.89 kcal Atomic # 6 Polarization: 21.77 SS G_CDS: -0.29 Total: 21.49 kcal Atomic # 7 Polarization: -77.28 SS G_CDS: 0.13 Total: -77.15 kcal Atomic # 8 Polarization: -23.95 SS G_CDS: 0.12 Total: -23.82 kcal Atomic # 14 Polarization: 22.41 SS G_CDS: -4.24 Total: 18.18 kcal Total LS contribution 5.70 Total: 5.70 kcal Total: -31.46 -7.26 -38.72 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. ZINC001505455719.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 32.905 kcal (2) G-P(sol) polarization free energy of solvation -31.463 kcal (3) G-ENP(sol) elect.-nuc.-pol. free energy of system 1.442 kcal (4) G-CDS(sol) cavity-dispersion-solvent structure free energy -7.261 kcal (5) G-P-CDS(sol) = G-P(sol) + G-CDS(sol) = (2) + (4) -38.724 kcal (6) G-S(sol) free energy of system = (1) + (5) -5.819 kcal 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED Total computer time = 0.82 seconds