Wall clock time and date at job start Tue Mar 31 2020 06:48:00 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 C 1.53001 * 1 3 3 C 1.52995 * 109.46854 * 2 1 4 4 N 1.46498 * 109.47269 * 179.97438 * 3 2 1 5 5 C 1.46505 * 120.00000 * 270.00530 * 4 3 2 6 6 C 1.34769 * 120.00284 * 89.99950 * 4 3 2 7 7 O 1.21589 * 120.00063 * 0.02562 * 6 4 3 8 8 N 1.34782 * 120.00405 * 180.02562 * 6 4 3 9 9 C 1.39948 * 120.00115 * 184.30991 * 8 6 4 10 10 C 1.38881 * 120.07021 * 324.82555 * 9 8 6 11 11 C 1.38092 * 119.93110 * 180.02562 * 10 9 8 12 12 C 1.38299 * 120.06667 * 0.02562 * 11 10 9 13 13 C 1.38263 * 120.14418 * 359.97438 * 12 11 10 14 14 C 1.50696 * 119.96692 * 180.27777 * 13 12 11 15 15 O 1.42893 * 109.47294 * 269.73132 * 14 13 12 16 16 C 1.35675 * 116.99985 * 179.97438 * 15 14 13 17 17 C 1.39314 * 119.82062 * 359.72210 * 16 15 14 18 18 C 1.36433 * 120.18861 * 179.76201 * 17 16 15 19 19 C 1.40833 * 119.80817 * 0.50978 * 18 17 16 20 20 C 1.41222 * 120.17601 * 179.72304 * 19 18 17 21 21 H 1.08001 * 119.99740 * 214.80762 * 20 19 18 22 22 C 1.39887 * 120.00063 * 34.80027 * 20 19 18 23 23 N 1.30876 * 120.00218 * 355.54516 * 22 20 19 24 24 Si 1.86801 * 119.99778 * 175.53934 * 22 20 19 25 25 H 1.48493 * 109.47278 * 90.00576 * 24 22 20 26 26 H 1.48505 * 109.47212 * 210.00492 * 24 22 20 27 27 H 1.48503 * 109.47170 * 330.00366 * 24 22 20 28 28 C 1.40828 * 119.64646 * 359.74743 * 19 18 17 29 29 C 1.36438 * 119.80668 * 359.97438 * 28 19 18 30 30 C 1.38134 * 120.06730 * 0.02562 * 13 12 11 31 31 H 1.09003 * 109.47162 * 179.97438 * 1 2 3 32 32 H 1.08993 * 109.47535 * 300.00261 * 1 2 3 33 33 H 1.09006 * 109.47322 * 60.00317 * 1 2 3 34 34 H 1.08998 * 109.47448 * 240.00472 * 2 1 3 35 35 H 1.08996 * 109.46844 * 119.99648 * 2 1 3 36 36 H 1.09005 * 109.47366 * 60.00019 * 3 2 1 37 37 H 1.08997 * 109.47389 * 300.00212 * 3 2 1 38 38 H 1.09009 * 109.46756 * 269.99879 * 5 4 3 39 39 H 1.09000 * 109.47377 * 29.99030 * 5 4 3 40 40 H 1.08993 * 109.47115 * 149.99926 * 5 4 3 41 41 H 0.96999 * 119.99350 * 4.30790 * 8 6 4 42 42 H 1.08002 * 120.03411 * 0.04704 * 10 9 8 43 43 H 1.07998 * 119.96316 * 179.97438 * 11 10 9 44 44 H 1.08007 * 119.92864 * 180.02562 * 12 11 10 45 45 H 1.09003 * 109.47110 * 29.72993 * 14 13 12 46 46 H 1.08996 * 109.47041 * 149.72721 * 14 13 12 47 47 H 1.08003 * 119.89988 * 0.02562 * 17 16 15 48 48 H 1.08006 * 120.09465 * 180.26026 * 18 17 16 49 49 H 0.97006 * 120.00264 * 179.97438 * 23 22 20 50 50 H 1.07995 * 120.09749 * 179.97438 * 28 19 18 51 51 H 1.08005 * 119.90266 * 179.97438 * 29 28 19 52 52 H 1.07995 * 120.03335 * 179.97438 * 30 13 12 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 2.0399 1.4425 0.0000 4 7 3.5049 1.4426 0.0006 5 6 4.2369 1.4427 1.2697 6 6 4.1793 1.4424 -1.1662 7 8 3.5719 1.4427 -2.2195 8 7 5.5271 1.4420 -1.1657 9 6 6.2274 1.5330 -2.3739 10 6 5.7248 0.9250 -3.5170 11 6 6.4184 1.0161 -4.7076 12 6 7.6127 1.7114 -4.7623 13 6 8.1157 2.3178 -3.6261 14 6 9.4142 3.0798 -3.6916 15 8 10.5000 2.1963 -3.4046 16 6 11.7481 2.7279 -3.4231 17 6 11.9217 4.0781 -3.7190 18 6 13.1730 4.6216 -3.7349 19 6 14.2918 3.8112 -3.4615 20 6 15.5910 4.3644 -3.4816 21 1 16.4246 3.7725 -3.8297 22 6 15.7981 5.6790 -3.0508 23 7 14.7777 6.4251 -2.7118 24 14 17.5314 6.3697 -2.9593 25 1 17.8810 7.0030 -4.2561 26 1 17.6034 7.3845 -1.8775 27 1 18.4876 5.2706 -2.6714 28 6 14.1081 2.4460 -3.1686 29 6 12.8496 1.9194 -3.1512 30 6 7.4266 2.2303 -2.4321 31 1 -0.3634 -1.0277 -0.0005 32 1 -0.3634 0.5138 0.8899 33 1 -0.3634 0.5138 -0.8901 34 1 1.8934 -0.5137 -0.8900 35 1 1.8933 -0.5138 0.8900 36 1 1.6766 1.9564 0.8900 37 1 1.6766 1.9563 -0.8899 38 1 4.4184 2.4705 1.5843 39 1 3.6475 0.9290 2.0292 40 1 5.1893 0.9290 1.1398 41 1 6.0117 1.3787 -0.3277 42 1 4.7923 0.3818 -3.4748 43 1 6.0283 0.5432 -5.5967 44 1 8.1531 1.7816 -5.6947 45 1 9.5402 3.4977 -4.6904 46 1 9.3992 3.8869 -2.9593 47 1 11.0628 4.6973 -3.9323 48 1 13.3054 5.6696 -3.9604 49 1 14.9213 7.3366 -2.4127 50 1 14.9610 1.8177 -2.9583 51 1 12.7070 0.8725 -2.9271 52 1 7.8203 2.7038 -1.5449 RHF calculation, no. of doubly occupied orbitals= 69 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 ZINC000058424795.mol2 52 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED SCF FIELD WAS ACHIEVED Wall clock time and date at job start Tue Mar 31 2020 06:48:00 Heat of formation + Delta-G solvation = -15.540829 kcal Electronic energy + Delta-G solvation = -31270.953127 eV Core-core repulsion = 27007.717555 eV Total energy + Delta-G solvation = -4263.235572 eV No. of doubly occupied orbitals = 69 Molecular weight (most abundant/longest-lived isotopes) = 368.189 amu Computer time = 1.42 seconds Orbital eigenvalues (eV) -41.05828 -39.37910 -38.50894 -36.69446 -36.24386 -35.13843 -33.58723 -33.26086 -31.72725 -29.81568 -29.63979 -28.99477 -27.89792 -26.32165 -26.12036 -24.60891 -22.84510 -22.40936 -21.70549 -20.99544 -20.49433 -19.76134 -18.74730 -17.37999 -17.29380 -16.92071 -16.43292 -16.24645 -15.77227 -15.48186 -15.23740 -15.22077 -14.48247 -14.36593 -14.24636 -13.93674 -13.80793 -13.69837 -13.50330 -13.23338 -13.06878 -12.77009 -12.66760 -12.46856 -12.36130 -12.24454 -11.88305 -11.78398 -11.69787 -11.60214 -11.41521 -11.20194 -11.12886 -11.08416 -10.93924 -10.59541 -10.53183 -10.12720 -9.87356 -9.74427 -9.34922 -9.16390 -9.07338 -8.80731 -8.16635 -7.65534 -6.86228 -6.57912 -4.29098 1.27580 1.34167 2.17829 2.78316 2.78895 2.97262 3.11299 3.13554 3.22735 3.42180 3.69308 4.00928 4.33995 4.45820 4.50711 4.54716 4.71153 4.82389 4.85340 4.90546 4.96841 5.00283 5.11860 5.17069 5.23967 5.33963 5.35811 5.37392 5.46491 5.58944 5.62016 5.66507 5.72390 5.74162 5.79782 5.90798 6.03687 6.12557 6.22787 6.28354 6.31226 6.50261 6.55124 6.65854 6.71012 6.88357 7.01756 7.10245 7.33475 7.42435 7.45255 7.58924 7.92180 8.03520 8.15914 8.20136 8.45665 8.67937 8.96332 9.00997 10.35042 Molecular weight = 368.19amu Principal moments of inertia in cm(-1) A = 0.019750 B = 0.001442 C = 0.001390 Principal moments of inertia in units of 10**(-40)*gram-cm**2 A = 1417.377680 B =19412.939469 C =20143.816418 Net atomic charges, atomic populations, and dipole contributions calculated with CM2 Atom NO. Type Charge No. of electrons 1 C -0.149 4.149 2 C -0.141 4.141 3 C 0.132 3.868 4 N -0.631 5.631 5 C 0.075 3.925 6 C 0.705 3.295 7 O -0.571 6.571 8 N -0.684 5.684 9 C 0.153 3.847 10 C -0.115 4.115 11 C -0.107 4.107 12 C -0.111 4.111 13 C -0.063 4.063 14 C 0.108 3.892 15 O -0.322 6.322 16 C 0.005 3.995 17 C -0.183 4.183 18 C -0.119 4.119 19 C 0.079 3.921 20 C -0.466 4.466 21 H 0.074 0.926 22 C 0.069 3.931 23 N -0.820 5.820 24 Si 0.914 3.086 25 H -0.271 1.271 26 H -0.279 1.279 27 H -0.264 1.264 28 C -0.183 4.183 29 C -0.123 4.123 30 C -0.123 4.123 31 H 0.057 0.943 32 H 0.054 0.946 33 H 0.057 0.943 34 H 0.067 0.933 35 H 0.061 0.939 36 H 0.077 0.923 37 H 0.086 0.914 38 H 0.060 0.940 39 H 0.077 0.923 40 H 0.067 0.933 41 H 0.406 0.594 42 H 0.138 0.862 43 H 0.126 0.874 44 H 0.125 0.875 45 H 0.063 0.937 46 H 0.060 0.940 47 H 0.096 0.904 48 H 0.132 0.868 49 H 0.276 0.724 50 H 0.101 0.899 51 H 0.097 0.903 52 H 0.126 0.874 For the charges calculated by CM2: Dipole moment (debyes) X Y Z Total from point charges -24.276 -8.497 7.120 26.687 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 -0.207 4.207 2 C -0.180 4.180 3 C 0.009 3.991 4 N -0.368 5.368 5 C -0.068 4.068 6 C 0.407 3.593 7 O -0.447 6.447 8 N -0.333 5.333 9 C 0.059 3.941 10 C -0.135 4.135 11 C -0.125 4.125 12 C -0.130 4.130 13 C -0.064 4.064 14 C 0.032 3.968 15 O -0.238 6.238 16 C -0.038 4.038 17 C -0.202 4.202 18 C -0.138 4.138 19 C 0.077 3.923 20 C -0.497 4.497 21 H 0.092 0.908 22 C -0.144 4.144 23 N -0.449 5.449 24 Si 0.739 3.261 25 H -0.196 1.196 26 H -0.204 1.204 27 H -0.188 1.188 28 C -0.202 4.202 29 C -0.142 4.142 30 C -0.143 4.143 31 H 0.076 0.924 32 H 0.074 0.926 33 H 0.076 0.924 34 H 0.086 0.914 35 H 0.080 0.920 36 H 0.096 0.904 37 H 0.105 0.895 38 H 0.079 0.921 39 H 0.096 0.904 40 H 0.086 0.914 41 H 0.244 0.756 42 H 0.156 0.844 43 H 0.144 0.856 44 H 0.143 0.857 45 H 0.081 0.919 46 H 0.079 0.921 47 H 0.114 0.886 48 H 0.149 0.851 49 H 0.087 0.913 50 H 0.119 0.881 51 H 0.115 0.885 52 H 0.144 0.856 Dipole moment (debyes) X Y Z Total from point charges -24.861 -8.427 6.551 27.055 hybrid contribution 1.038 0.648 0.759 1.440 sum -23.823 -7.778 7.310 26.105 Atomic orbital electron populations 1.21685 0.94983 1.02033 1.01993 1.21909 0.96268 0.97233 1.02550 1.21448 0.77180 0.97093 1.03378 1.47066 1.06958 1.78177 1.04625 1.21796 0.97010 1.02196 0.85804 1.15836 0.81408 0.77819 0.84187 1.90925 1.67469 1.56780 1.29547 1.42705 1.04985 1.76877 1.08760 1.17408 0.92784 0.98202 0.85720 1.21265 1.00875 0.99512 0.91886 1.21023 0.94774 0.99139 0.97597 1.21108 0.96001 0.97466 0.98390 1.19424 0.95107 0.98824 0.93042 1.21263 0.83196 0.91509 1.00832 1.85887 1.12789 1.37324 1.87826 1.18682 0.82738 0.92624 1.09779 1.20711 0.98239 0.93357 1.07916 1.21243 0.90712 1.01060 1.00818 1.17649 0.93794 0.90668 0.90195 1.19408 0.94113 0.97071 1.39130 0.90781 1.25816 0.98744 0.96539 0.93312 1.69751 1.31437 1.08488 1.35188 0.86229 0.82403 0.79012 0.78481 1.19632 1.20408 1.18817 1.20742 0.94521 0.96779 1.08184 1.19628 0.90985 0.97614 1.05954 1.20766 0.95369 0.99859 0.98346 0.92438 0.92647 0.92350 0.91412 0.92042 0.90433 0.89543 0.92131 0.90396 0.91444 0.75649 0.84412 0.85628 0.85654 0.91933 0.92136 0.88612 0.85054 0.91314 0.88119 0.88478 0.85622 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 -0.74 9.91 37.16 0.37 -0.37 16 2 C -0.14 -0.87 6.26 -26.73 -0.17 -1.04 16 3 C 0.13 0.88 5.41 -4.05 -0.02 0.86 16 4 N -0.63 -4.90 2.87 -187.35 -0.54 -5.44 16 5 C 0.08 0.33 10.24 59.85 0.61 0.94 16 6 C 0.71 7.88 8.12 -86.92 -0.71 7.18 16 7 O -0.57 -8.27 13.37 5.29 0.07 -8.20 16 8 N -0.68 -7.03 5.22 -14.22 -0.07 -7.11 16 9 C 0.15 1.95 6.30 -83.69 -0.53 1.42 16 10 C -0.12 -1.51 8.69 -39.40 -0.34 -1.85 16 11 C -0.11 -1.31 10.04 -39.61 -0.40 -1.71 16 12 C -0.11 -1.48 9.69 -39.55 -0.38 -1.86 16 13 C -0.06 -0.92 5.51 -104.65 -0.58 -1.50 16 14 C 0.11 1.77 4.85 36.00 0.17 1.95 16 15 O -0.32 -6.54 10.10 -18.73 -0.19 -6.73 16 16 C 0.00 0.11 6.71 -38.78 -0.26 -0.15 16 17 C -0.18 -4.27 8.96 -39.83 -0.36 -4.62 16 18 C -0.12 -3.08 8.62 -39.25 -0.34 -3.41 16 19 C 0.08 2.10 5.55 -106.80 -0.59 1.51 16 20 C -0.47 -12.41 9.03 -37.83 -0.34 -12.75 16 21 H 0.07 1.90 7.85 -52.49 -0.41 1.48 16 22 C 0.07 1.77 5.42 -17.34 -0.09 1.67 16 23 N -0.82 -21.42 10.60 55.54 0.59 -20.83 16 24 Si 0.91 19.06 29.56 -169.99 -5.03 14.04 16 25 H -0.27 -5.56 7.11 56.52 0.40 -5.16 16 26 H -0.28 -5.72 7.11 56.52 0.40 -5.32 16 27 H -0.26 -5.45 7.11 56.52 0.40 -5.05 16 28 C -0.18 -4.47 9.74 -39.25 -0.38 -4.86 16 29 C -0.12 -2.84 9.92 -39.83 -0.40 -3.24 16 30 C -0.12 -1.63 9.62 -39.39 -0.38 -2.01 16 31 H 0.06 0.27 8.14 -51.93 -0.42 -0.15 16 32 H 0.05 0.22 8.14 -51.93 -0.42 -0.21 16 33 H 0.06 0.31 8.14 -51.93 -0.42 -0.11 16 34 H 0.07 0.57 8.14 -51.93 -0.42 0.15 16 35 H 0.06 0.34 8.14 -51.93 -0.42 -0.09 16 36 H 0.08 0.35 8.07 -51.93 -0.42 -0.07 16 37 H 0.09 0.73 7.42 -51.93 -0.39 0.35 16 38 H 0.06 0.23 8.14 -51.92 -0.42 -0.19 16 39 H 0.08 0.22 8.07 -51.93 -0.42 -0.20 16 40 H 0.07 0.24 6.30 -51.93 -0.33 -0.08 16 41 H 0.41 3.03 6.52 -40.82 -0.27 2.77 16 42 H 0.14 1.87 6.24 -52.49 -0.33 1.54 16 43 H 0.13 1.24 8.06 -52.49 -0.42 0.82 16 44 H 0.13 1.52 8.06 -52.48 -0.42 1.10 16 45 H 0.06 0.99 7.57 -51.93 -0.39 0.60 16 46 H 0.06 0.97 7.60 -51.93 -0.39 0.58 16 47 H 0.10 1.98 6.27 -52.48 -0.33 1.65 16 48 H 0.13 3.53 6.13 -52.48 -0.32 3.21 16 49 H 0.28 6.62 8.30 -40.82 -0.34 6.28 16 50 H 0.10 2.29 8.06 -52.49 -0.42 1.86 16 51 H 0.10 2.03 8.06 -52.48 -0.42 1.60 16 52 H 0.13 1.51 8.06 -52.49 -0.42 1.09 16 LS Contribution 427.14 15.07 6.44 6.44 Total: -1.00 -31.61 427.14 -11.62 -43.23 By element: Atomic # 1 Polarization: 16.22 SS G_CDS: -7.78 Total: 8.44 kcal Atomic # 6 Polarization: -18.74 SS G_CDS: -5.11 Total: -23.85 kcal Atomic # 7 Polarization: -33.35 SS G_CDS: -0.02 Total: -33.38 kcal Atomic # 8 Polarization: -14.80 SS G_CDS: -0.12 Total: -14.92 kcal Atomic # 14 Polarization: 19.06 SS G_CDS: -5.03 Total: 14.04 kcal Total LS contribution 6.44 Total: 6.44 kcal Total: -31.61 -11.62 -43.23 kcal The number of atoms in the molecule is 52 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. ZINC000058424795.mol2 52 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 27.689 kcal (2) G-P(sol) polarization free energy of solvation -31.612 kcal (3) G-ENP(sol) elect.-nuc.-pol. free energy of system -3.923 kcal (4) G-CDS(sol) cavity-dispersion-solvent structure free energy -11.618 kcal (5) G-P-CDS(sol) = G-P(sol) + G-CDS(sol) = (2) + (4) -43.230 kcal (6) G-S(sol) free energy of system = (1) + (5) -15.541 kcal 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED Total computer time = 1.42 seconds