Wall clock time and date at job start Sat Apr 11 2020 06:13:40 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 O 1.42900 * 1 3 3 C 1.42903 * 113.99942 * 2 1 4 4 C 1.53006 * 109.46902 * 180.02562 * 3 2 1 5 5 C 1.52999 * 109.46797 * 180.02562 * 4 3 2 6 6 O 1.42901 * 109.46788 * 180.02562 * 5 4 3 7 7 C 1.42902 * 113.99682 * 180.02562 * 6 5 4 8 8 C 1.50701 * 109.46974 * 179.97438 * 7 6 5 9 9 O 1.21281 * 120.00173 * 359.97438 * 8 7 6 10 10 N 1.34779 * 120.00262 * 179.97438 * 8 7 6 11 11 C 1.47168 * 125.64441 * 359.96860 * 10 8 7 12 12 C 1.55348 * 106.96398 * 180.98652 * 11 10 8 13 13 H 1.09001 * 112.91296 * 214.97053 * 12 11 10 14 14 C 1.53005 * 106.41671 * 91.60676 * 12 11 10 15 15 C 1.52589 * 111.00984 * 197.18485 * 14 12 11 16 16 C 1.53323 * 108.41195 * 62.37951 * 15 14 12 17 17 C 1.52833 * 108.09445 * 295.87340 * 16 15 14 18 18 H 1.08997 * 109.02542 * 298.41354 * 17 16 15 19 19 N 1.46498 * 109.02562 * 179.49696 * 17 16 15 20 20 C 1.36934 * 119.99800 * 85.00858 * 19 17 16 21 21 H 1.08000 * 120.00193 * 359.97438 * 20 19 17 22 22 C 1.38814 * 119.99953 * 179.97438 * 20 19 17 23 23 N 1.31613 * 120.00268 * 359.97438 * 22 20 19 24 24 Si 1.86806 * 119.99951 * 179.97438 * 22 20 19 25 25 H 1.48501 * 109.46894 * 60.00279 * 24 22 20 26 26 H 1.48494 * 109.47157 * 179.97438 * 24 22 20 27 27 H 1.48502 * 109.47179 * 300.00477 * 24 22 20 28 28 C 1.50739 * 111.73731 * 58.91733 * 17 16 15 29 29 H 1.09008 * 109.26310 * 186.93883 * 28 17 16 30 30 C 1.47797 * 125.62039 * 180.02562 * 10 8 7 31 31 H 1.09001 * 109.47159 * 179.97438 * 1 2 3 32 32 H 1.09003 * 109.46626 * 299.99542 * 1 2 3 33 33 H 1.09002 * 109.47409 * 59.99754 * 1 2 3 34 34 H 1.09000 * 109.46769 * 60.00523 * 3 2 1 35 35 H 1.08992 * 109.47189 * 300.00215 * 3 2 1 36 36 H 1.08994 * 109.46739 * 60.00299 * 4 3 2 37 37 H 1.08996 * 109.46891 * 300.00061 * 4 3 2 38 38 H 1.09000 * 109.47046 * 60.00393 * 5 4 3 39 39 H 1.09000 * 109.47104 * 300.00336 * 5 4 3 40 40 H 1.08993 * 109.47670 * 59.99321 * 7 6 5 41 41 H 1.09003 * 109.46758 * 299.99124 * 7 6 5 42 42 H 1.09005 * 109.96431 * 61.60978 * 11 10 8 43 43 H 1.08998 * 109.96591 * 300.36473 * 11 10 8 44 44 H 1.09002 * 109.16333 * 76.80459 * 14 12 11 45 45 H 1.09006 * 109.16179 * 317.56011 * 14 12 11 46 46 H 1.08999 * 109.67637 * 182.10928 * 15 14 12 47 47 H 1.09005 * 109.67607 * 302.64664 * 15 14 12 48 48 H 1.09000 * 109.74091 * 55.52454 * 16 15 14 49 49 H 1.08999 * 109.74050 * 176.23061 * 16 15 14 50 50 H 0.96996 * 120.00079 * 264.99664 * 19 17 16 51 51 H 0.97002 * 120.00292 * 180.02562 * 23 22 20 52 52 H 1.09001 * 110.59975 * 84.69616 * 30 10 8 53 53 H 1.08999 * 110.50047 * 321.92940 * 30 10 8 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 2.0102 1.3055 0.0000 4 6 3.5355 1.1846 -0.0006 5 6 4.1578 2.5824 0.0000 6 8 5.5823 2.4695 -0.0012 7 6 6.2648 3.7250 -0.0001 8 6 7.7530 3.4878 -0.0009 9 8 8.1865 2.3551 -0.0018 10 7 8.6023 4.5343 -0.0006 11 6 8.2141 5.9539 -0.0003 12 6 9.5275 6.7830 -0.0257 13 1 9.4568 7.7077 0.5471 14 6 9.8468 7.0423 -1.4994 15 6 11.3012 7.4684 -1.6773 16 6 12.2030 6.3196 -1.2106 17 6 11.9727 6.1133 0.2861 18 1 12.2521 7.0231 0.8173 19 7 12.8170 5.0103 0.7516 20 6 14.1164 5.2479 1.1125 21 1 14.5189 6.2484 1.0536 22 6 14.9163 4.2029 1.5541 23 7 14.4257 2.9838 1.6264 24 14 16.6891 4.5269 2.0458 25 1 16.7218 5.5017 3.1656 26 1 17.3231 3.2557 2.4783 27 1 17.4313 5.0812 0.8852 28 6 10.5318 5.7914 0.5901 29 1 10.3873 5.7744 1.6704 30 6 10.0776 4.4456 -0.0019 31 1 -0.3633 -1.0277 -0.0005 32 1 -0.3633 0.5138 0.8901 33 1 -0.3634 0.5139 -0.8900 34 1 1.6886 1.8463 0.8900 35 1 1.6886 1.8464 -0.8899 36 1 3.8567 0.6439 -0.8909 37 1 3.8574 0.6436 0.8891 38 1 3.8365 3.1227 0.8905 39 1 3.8357 3.1239 -0.8895 40 1 5.9875 4.2886 0.8906 41 1 5.9863 4.2906 -0.8893 42 1 7.6460 6.1841 0.9011 43 1 7.6164 6.1765 -0.8842 44 1 9.1944 7.8314 -1.8734 45 1 9.6688 6.1306 -2.0698 46 1 11.4947 7.6833 -2.7282 47 1 11.4991 8.3572 -1.0780 48 1 11.9477 5.4082 -1.7514 49 1 13.2472 6.5749 -1.3906 50 1 12.4556 4.1117 0.8043 51 1 14.9845 2.2536 1.9354 52 1 10.4540 4.3294 -1.0182 53 1 10.4109 3.6199 0.6267 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 ZINC001755713402.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 06:13:40 Heat of formation + Delta-G solvation = -120.537188 kcal Electronic energy + Delta-G solvation = -30055.901091 eV Core-core repulsion = 25927.711948 eV Total energy + Delta-G solvation = -4128.189143 eV No. of doubly occupied orbitals = 66 Molecular weight (most abundant/longest-lived isotopes) = 340.220 amu Computer time = 0.80 seconds Orbital eigenvalues (eV) -40.57716 -39.03524 -38.40641 -37.49081 -35.44324 -33.85008 -33.16855 -31.58228 -30.86118 -29.21833 -28.24006 -27.20273 -26.47278 -25.03320 -24.14436 -23.36863 -22.02025 -21.71174 -20.78874 -19.42075 -18.44094 -17.56538 -17.10600 -17.04021 -16.61430 -16.52803 -16.27089 -15.75836 -15.35332 -15.08248 -14.94699 -14.59070 -14.12734 -13.99352 -13.76380 -13.61107 -13.30730 -13.25867 -12.91266 -12.68664 -12.47233 -12.39542 -12.20638 -11.93705 -11.81442 -11.72940 -11.43677 -11.36048 -11.30269 -11.07187 -10.99000 -10.82922 -10.71011 -10.23154 -10.17581 -10.11914 -10.00070 -9.95560 -9.71839 -9.65191 -9.50258 -8.85055 -8.49458 -6.94035 -5.72678 -3.02571 2.56316 2.68891 3.22404 3.45842 3.50174 3.51911 3.88040 4.41854 4.47399 4.50642 4.59467 4.68383 4.75478 4.77093 4.85406 4.87535 4.89166 4.91572 4.94764 5.02349 5.03197 5.13864 5.24890 5.26075 5.30413 5.38071 5.41926 5.59162 5.65067 5.71979 5.73689 5.76707 5.79962 5.84175 5.89470 6.03087 6.06782 6.25114 6.26539 6.34527 6.39258 6.49476 6.59703 6.69330 6.73737 6.82033 6.91501 7.11795 7.59151 7.71920 8.26538 8.44887 9.55946 10.12710 10.46904 11.49467 Molecular weight = 340.22amu Principal moments of inertia in cm(-1) A = 0.015996 B = 0.001977 C = 0.001794 Principal moments of inertia in units of 10**(-40)*gram-cm**2 A = 1750.018065 B =14159.660888 C =15599.724541 Net atomic charges, atomic populations, and dipole contributions calculated with CM2 Atom NO. Type Charge No. of electrons 1 C 0.032 3.968 2 O -0.390 6.390 3 C 0.066 3.934 4 C -0.121 4.121 5 C 0.066 3.934 6 O -0.360 6.360 7 C 0.052 3.948 8 C 0.524 3.476 9 O -0.514 6.514 10 N -0.618 5.618 11 C 0.099 3.901 12 C -0.089 4.089 13 H 0.097 0.903 14 C -0.111 4.111 15 C -0.118 4.118 16 C -0.136 4.136 17 C 0.191 3.809 18 H 0.050 0.950 19 N -0.726 5.726 20 C -0.242 4.242 21 H 0.070 0.930 22 C -0.012 4.012 23 N -0.930 5.930 24 Si 0.906 3.094 25 H -0.287 1.287 26 H -0.292 1.292 27 H -0.286 1.286 28 C -0.095 4.095 29 H 0.077 0.923 30 C 0.119 3.881 31 H 0.087 0.913 32 H 0.041 0.959 33 H 0.041 0.959 34 H 0.051 0.949 35 H 0.051 0.949 36 H 0.082 0.918 37 H 0.083 0.917 38 H 0.052 0.948 39 H 0.052 0.948 40 H 0.078 0.922 41 H 0.078 0.922 42 H 0.065 0.935 43 H 0.068 0.932 44 H 0.056 0.944 45 H 0.061 0.939 46 H 0.054 0.946 47 H 0.060 0.940 48 H 0.056 0.944 49 H 0.064 0.936 50 H 0.384 0.616 51 H 0.256 0.744 52 H 0.073 0.927 53 H 0.085 0.915 For the charges calculated by CM2: Dipole moment (debyes) X Y Z Total from point charges -26.983 7.330 -5.549 28.506 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 -0.065 4.065 2 O -0.309 6.309 3 C -0.011 4.011 4 C -0.158 4.158 5 C -0.011 4.011 6 O -0.278 6.278 7 C -0.028 4.028 8 C 0.311 3.689 9 O -0.389 6.389 10 N -0.354 5.354 11 C -0.024 4.024 12 C -0.109 4.109 13 H 0.115 0.885 14 C -0.149 4.149 15 C -0.156 4.156 16 C -0.176 4.176 17 C 0.081 3.919 18 H 0.068 0.932 19 N -0.367 5.367 20 C -0.373 4.373 21 H 0.088 0.912 22 C -0.208 4.208 23 N -0.578 5.578 24 Si 0.737 3.263 25 H -0.213 1.213 26 H -0.218 1.218 27 H -0.213 1.213 28 C -0.115 4.115 29 H 0.095 0.905 30 C -0.002 4.002 31 H 0.105 0.895 32 H 0.060 0.940 33 H 0.060 0.940 34 H 0.069 0.931 35 H 0.069 0.931 36 H 0.101 0.899 37 H 0.101 0.899 38 H 0.071 0.929 39 H 0.070 0.930 40 H 0.096 0.904 41 H 0.095 0.905 42 H 0.083 0.917 43 H 0.086 0.914 44 H 0.075 0.925 45 H 0.080 0.920 46 H 0.073 0.927 47 H 0.078 0.922 48 H 0.075 0.925 49 H 0.082 0.918 50 H 0.219 0.781 51 H 0.066 0.934 52 H 0.091 0.909 53 H 0.104 0.896 Dipole moment (debyes) X Y Z Total from point charges -26.434 6.307 -5.478 27.723 hybrid contribution 0.472 0.429 0.288 0.700 sum -25.962 6.736 -5.190 27.320 Atomic orbital electron populations 1.22760 0.80773 1.02962 0.99997 1.87892 1.19866 1.27731 1.95423 1.22357 0.93461 0.84920 1.00345 1.21354 0.92459 0.96707 1.05292 1.22348 0.81106 0.97269 1.00407 1.88019 1.17388 1.26997 1.95407 1.22168 0.90972 0.87362 1.02315 1.19782 0.87316 0.84297 0.77512 1.90778 1.78334 1.21687 1.48081 1.48582 1.07721 1.05556 1.73578 1.22432 0.97896 0.80972 1.01095 1.22252 0.93284 0.98021 0.97321 0.88504 1.21559 0.97275 1.01046 0.95010 1.21531 0.94608 0.99145 1.00354 1.22323 0.99208 0.96970 0.99139 1.19566 0.87091 0.92789 0.92462 0.93153 1.42511 1.09952 1.06041 1.78229 1.19169 0.87763 0.93986 1.36368 0.91235 1.24746 0.98280 0.95481 1.02287 1.69650 1.35988 0.99202 1.52968 0.86299 0.85083 0.76662 0.78289 1.21345 1.21755 1.21318 1.21775 0.96041 0.93223 1.00459 0.90494 1.22190 0.77135 0.99027 1.01882 0.89457 0.93990 0.94013 0.93056 0.93088 0.89904 0.89867 0.92931 0.92982 0.90384 0.90454 0.91686 0.91397 0.92478 0.91998 0.92712 0.92172 0.92481 0.91768 0.78138 0.93397 0.90885 0.89644 Number of geometries 1 Number of calculations of the screened coulomb radii 1 The total number of SCF iterations 14. 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 0.03 0.18 11.01 101.05 1.11 1.29 16 2 O -0.39 -3.58 10.70 -35.23 -0.38 -3.96 16 3 C 0.07 0.47 5.94 37.16 0.22 0.70 16 4 C -0.12 -1.07 5.95 -26.73 -0.16 -1.23 16 5 C 0.07 0.55 5.94 37.16 0.22 0.77 16 6 O -0.36 -4.67 9.88 -55.14 -0.54 -5.21 16 7 C 0.05 0.57 5.61 36.01 0.20 0.77 16 8 C 0.52 8.24 7.93 -10.98 -0.09 8.15 16 9 O -0.51 -10.81 16.78 -14.35 -0.24 -11.06 16 10 N -0.62 -8.78 3.34 -170.09 -0.57 -9.34 16 11 C 0.10 1.00 5.79 -2.43 -0.01 0.98 16 12 C -0.09 -0.99 3.61 -88.86 -0.32 -1.31 16 13 H 0.10 0.92 8.14 -51.93 -0.42 0.49 16 14 C -0.11 -1.21 4.63 -26.94 -0.12 -1.33 16 15 C -0.12 -1.48 5.93 -26.77 -0.16 -1.64 16 16 C -0.14 -2.28 5.36 -26.65 -0.14 -2.43 16 17 C 0.19 3.55 2.46 -69.15 -0.17 3.38 16 18 H 0.05 0.96 8.06 -51.93 -0.42 0.54 16 19 N -0.73 -17.69 5.01 -54.62 -0.27 -17.97 16 20 C -0.24 -6.59 9.91 -15.06 -0.15 -6.74 16 21 H 0.07 1.83 7.83 -52.49 -0.41 1.42 16 22 C -0.01 -0.33 5.50 -17.43 -0.10 -0.43 16 23 N -0.93 -28.41 13.06 55.49 0.72 -27.68 16 24 Si 0.91 22.43 29.55 -169.99 -5.02 17.41 16 25 H -0.29 -6.97 7.11 56.52 0.40 -6.57 16 26 H -0.29 -7.34 7.11 56.52 0.40 -6.94 16 27 H -0.29 -6.97 7.11 56.52 0.40 -6.57 16 28 C -0.09 -1.47 2.49 -90.78 -0.23 -1.70 16 29 H 0.08 1.27 8.14 -51.92 -0.42 0.85 16 30 C 0.12 2.02 5.06 -2.87 -0.01 2.00 16 31 H 0.09 0.40 8.14 -51.93 -0.42 -0.02 16 32 H 0.04 0.19 8.14 -51.93 -0.42 -0.23 16 33 H 0.04 0.19 8.14 -51.93 -0.42 -0.23 16 34 H 0.05 0.30 8.14 -51.93 -0.42 -0.12 16 35 H 0.05 0.29 8.14 -51.93 -0.42 -0.13 16 36 H 0.08 0.82 8.14 -51.93 -0.42 0.40 16 37 H 0.08 0.84 8.14 -51.93 -0.42 0.41 16 38 H 0.05 0.35 8.14 -51.93 -0.42 -0.07 16 39 H 0.05 0.34 8.14 -51.93 -0.42 -0.08 16 40 H 0.08 0.66 8.14 -51.93 -0.42 0.24 16 41 H 0.08 0.63 8.14 -51.93 -0.42 0.21 16 42 H 0.06 0.54 8.14 -51.93 -0.42 0.12 16 43 H 0.07 0.54 7.74 -51.93 -0.40 0.14 16 44 H 0.06 0.50 8.14 -51.93 -0.42 0.07 16 45 H 0.06 0.74 7.15 -51.93 -0.37 0.37 16 46 H 0.05 0.64 8.14 -51.93 -0.42 0.21 16 47 H 0.06 0.72 8.14 -51.93 -0.42 0.30 16 48 H 0.06 1.01 6.80 -51.93 -0.35 0.66 16 49 H 0.06 1.19 8.14 -51.93 -0.42 0.77 16 50 H 0.38 10.13 6.45 -40.82 -0.26 9.87 16 51 H 0.26 7.64 8.31 -40.82 -0.34 7.30 16 52 H 0.07 1.29 6.15 -51.93 -0.32 0.97 16 53 H 0.09 1.75 7.43 -51.93 -0.39 1.36 16 LS Contribution 415.22 15.07 6.26 6.26 Total: -1.00 -34.98 415.22 -9.62 -44.60 By element: Atomic # 1 Polarization: 15.40 SS G_CDS: -9.67 Total: 5.73 kcal Atomic # 6 Polarization: 1.13 SS G_CDS: 0.09 Total: 1.23 kcal Atomic # 7 Polarization: -54.88 SS G_CDS: -0.12 Total: -54.99 kcal Atomic # 8 Polarization: -19.06 SS G_CDS: -1.16 Total: -20.23 kcal Atomic # 14 Polarization: 22.43 SS G_CDS: -5.02 Total: 17.41 kcal Total LS contribution 6.26 Total: 6.26 kcal Total: -34.98 -9.62 -44.60 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. ZINC001755713402.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 -75.940 kcal (2) G-P(sol) polarization free energy of solvation -34.976 kcal (3) G-ENP(sol) elect.-nuc.-pol. free energy of system -110.915 kcal (4) G-CDS(sol) cavity-dispersion-solvent structure free energy -9.622 kcal (5) G-P-CDS(sol) = G-P(sol) + G-CDS(sol) = (2) + (4) -44.597 kcal (6) G-S(sol) free energy of system = (1) + (5) -120.537 kcal 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED Total computer time = 0.80 seconds