Wall clock time and date at job start Sat Apr 11 2020 06:11:43 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 1.53004 * 1 3 3 N 1.46898 * 109.46619 * 2 1 4 4 C 1.46901 * 111.00443 * 66.04574 * 3 2 1 5 5 C 1.46906 * 110.99820 * 189.99887 * 3 2 1 6 6 C 1.52996 * 109.47022 * 169.99926 * 5 3 2 7 7 C 1.50708 * 109.46924 * 180.02562 * 6 5 3 8 8 O 1.21277 * 119.99924 * 359.97438 * 7 6 5 9 9 N 1.34772 * 119.99620 * 179.97438 * 7 6 5 10 10 C 1.46925 * 120.63637 * 359.72361 * 9 7 6 11 11 C 1.53618 * 108.54820 * 126.36693 * 10 9 7 12 12 C 1.53042 * 109.24375 * 54.85573 * 11 10 9 13 13 C 1.53048 * 109.53707 * 298.51538 * 12 11 10 14 14 H 1.08999 * 109.51998 * 301.39168 * 13 12 11 15 15 N 1.46897 * 109.49634 * 181.31671 * 13 12 11 16 16 C 1.46895 * 111.00090 * 155.16087 * 15 13 12 17 17 C 1.50701 * 109.47569 * 179.97438 * 16 15 13 18 18 O 1.21293 * 119.99453 * 0.02562 * 17 16 15 19 19 N 1.34772 * 120.00576 * 179.97438 * 17 16 15 20 20 C 1.37090 * 120.00349 * 180.02562 * 19 17 16 21 21 H 1.08003 * 119.99971 * 0.02562 * 20 19 17 22 22 C 1.38950 * 120.00062 * 179.97438 * 20 19 17 23 23 N 1.31414 * 120.00240 * 179.97438 * 22 20 19 24 24 Si 1.86799 * 120.00191 * 0.02562 * 22 20 19 25 25 H 1.48496 * 109.47529 * 89.99286 * 24 22 20 26 26 H 1.48504 * 109.47301 * 209.99945 * 24 22 20 27 27 H 1.48499 * 109.46779 * 329.99311 * 24 22 20 28 28 C 1.46928 * 120.62775 * 179.97438 * 9 7 6 29 29 H 1.08994 * 109.47270 * 300.00135 * 1 2 3 30 30 H 1.08999 * 109.47017 * 60.00257 * 1 2 3 31 31 H 1.09007 * 109.46731 * 180.02562 * 1 2 3 32 32 H 1.08994 * 109.47270 * 239.99865 * 2 1 3 33 33 H 1.08999 * 109.47017 * 119.99742 * 2 1 3 34 34 H 1.09002 * 109.47401 * 183.95136 * 4 3 2 35 35 H 1.09001 * 109.46874 * 63.95149 * 4 3 2 36 36 H 1.09004 * 109.46970 * 303.95282 * 4 3 2 37 37 H 1.08997 * 109.46995 * 289.99871 * 5 3 2 38 38 H 1.09001 * 109.46848 * 49.99877 * 5 3 2 39 39 H 1.08997 * 109.47190 * 299.99825 * 6 5 3 40 40 H 1.09001 * 109.47349 * 60.00258 * 6 5 3 41 41 H 1.09001 * 109.58333 * 246.20151 * 10 9 7 42 42 H 1.08998 * 109.58503 * 6.62362 * 10 9 7 43 43 H 1.08994 * 109.63510 * 294.86663 * 11 10 9 44 44 H 1.08996 * 109.46328 * 174.73769 * 11 10 9 45 45 H 1.08992 * 109.46415 * 178.49406 * 12 11 10 46 46 H 1.09001 * 109.46103 * 58.52879 * 12 11 10 47 47 H 1.00905 * 110.99692 * 279.11024 * 15 13 12 48 48 H 1.08997 * 109.47436 * 299.99797 * 16 15 13 49 49 H 1.09008 * 109.47426 * 59.99748 * 16 15 13 50 50 H 0.97002 * 119.99843 * 0.02562 * 19 17 16 51 51 H 0.96996 * 120.00289 * 180.02562 * 23 22 20 52 52 H 1.09002 * 109.58818 * 353.38013 * 28 9 7 53 53 H 1.08999 * 109.58756 * 113.79945 * 28 9 7 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 7 2.0196 1.3850 0.0000 4 6 1.6701 2.0670 1.2533 5 6 3.4685 1.4312 -0.2381 6 6 3.8997 2.8792 -0.4791 7 6 5.3860 2.9265 -0.7240 8 8 6.0363 1.9030 -0.7070 9 7 5.9925 4.1064 -0.9620 10 6 5.2172 5.3541 -0.9918 11 6 5.8610 6.3528 -0.0181 12 6 7.3395 6.5233 -0.3747 13 6 8.0587 5.1798 -0.2319 14 1 7.9512 4.8160 0.7899 15 7 9.4839 5.3511 -0.5439 16 6 10.2948 4.3186 0.1150 17 6 11.7476 4.5258 -0.2280 18 8 12.0751 5.4437 -0.9501 19 7 12.6828 3.6919 0.2682 20 6 14.0044 3.8808 -0.0435 21 1 14.2962 4.6981 -0.6864 22 6 14.9687 3.0213 0.4686 23 7 16.2355 3.2021 0.1694 24 14 14.4642 1.6081 1.5811 25 1 14.1856 0.4045 0.7572 26 1 15.5637 1.3118 2.5344 27 1 13.2424 1.9847 2.3364 28 6 7.4407 4.1686 -1.2020 29 1 -0.3633 0.5138 0.8899 30 1 -0.3633 0.5138 -0.8900 31 1 -0.3633 -1.0277 0.0005 32 1 1.8934 -0.5138 -0.8899 33 1 1.8934 -0.5138 0.8900 34 1 1.9822 3.1100 1.1987 35 1 2.1769 1.5792 2.0859 36 1 0.5918 2.0179 1.4052 37 1 3.9925 1.0361 0.6321 38 1 3.7122 0.8290 -1.1134 39 1 3.3757 3.2744 -1.3494 40 1 3.6560 3.4814 0.3962 41 1 5.2263 5.7659 -2.0010 42 1 4.1904 5.1537 -0.6859 43 1 5.7737 5.9782 1.0017 44 1 5.3546 7.3147 -0.0969 45 1 7.7936 7.2514 0.2972 46 1 7.4269 6.8743 -1.4030 47 1 9.6383 5.3504 -1.5411 48 1 10.1628 4.3870 1.1948 49 1 9.9778 3.3336 -0.2281 50 1 12.4209 2.9581 0.8459 51 1 16.9086 2.6019 0.5266 52 1 7.8814 3.1858 -1.0349 53 1 7.6278 4.4855 -2.2279 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 ZINC001210481907.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 06:11:43 Heat of formation + Delta-G solvation = -62.933379 kcal Electronic energy + Delta-G solvation = -29856.969396 eV Core-core repulsion = 25763.570893 eV Total energy + Delta-G solvation = -4093.398504 eV No. of doubly occupied orbitals = 66 Molecular weight (most abundant/longest-lived isotopes) = 340.226 amu Computer time = 0.79 seconds Orbital eigenvalues (eV) -40.60536 -38.76937 -38.24682 -37.59543 -35.23322 -33.90275 -32.85710 -32.53274 -31.64869 -30.42441 -29.51748 -27.29516 -26.38437 -25.60794 -24.01628 -23.08401 -22.51158 -21.29399 -20.75141 -19.40773 -19.13402 -18.30857 -17.67839 -16.54828 -16.40265 -16.12264 -15.75708 -15.50979 -15.23741 -14.87595 -14.71163 -14.65691 -14.50458 -14.29769 -13.90859 -13.72680 -13.53115 -13.33250 -13.09842 -12.98126 -12.76223 -12.58644 -12.47137 -12.29711 -12.24369 -12.05562 -11.81187 -11.72061 -11.58445 -11.33603 -11.29035 -11.16635 -11.15188 -11.08778 -10.80486 -10.57333 -10.04625 -9.95846 -9.55721 -9.07311 -8.81459 -8.56901 -8.17867 -8.11133 -6.29711 -3.81025 2.36802 2.61574 3.05186 3.09463 3.17112 3.46033 3.75350 4.01225 4.12297 4.27088 4.42606 4.54459 4.59478 4.61910 4.67027 4.71519 4.76444 4.76942 4.93898 4.98193 5.00580 5.06043 5.07351 5.10211 5.21084 5.22523 5.34808 5.36980 5.46380 5.46760 5.48259 5.55256 5.55934 5.58257 5.59559 5.64441 5.74645 5.78242 5.85860 5.93431 6.05181 6.12934 6.16989 6.57193 6.58566 7.05777 7.11198 7.52270 7.59535 7.90932 8.15769 8.61078 8.96240 9.43986 9.83923 10.83330 Molecular weight = 340.23amu Principal moments of inertia in cm(-1) A = 0.013398 B = 0.002084 C = 0.001856 Principal moments of inertia in units of 10**(-40)*gram-cm**2 A = 2089.356616 B =13430.348893 C =15078.684439 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 0.049 3.951 3 N -0.545 5.545 4 C 0.016 3.984 5 C 0.069 3.931 6 C -0.134 4.134 7 C 0.514 3.486 8 O -0.541 6.541 9 N -0.609 5.609 10 C 0.105 3.895 11 C -0.134 4.134 12 C -0.108 4.108 13 C 0.076 3.924 14 H 0.080 0.920 15 N -0.656 5.656 16 C 0.045 3.955 17 C 0.450 3.550 18 O -0.565 6.565 19 N -0.590 5.590 20 C -0.305 4.305 21 H 0.120 0.880 22 C 0.042 3.958 23 N -0.881 5.881 24 Si 0.879 3.121 25 H -0.271 1.271 26 H -0.276 1.276 27 H -0.269 1.269 28 C 0.080 3.920 29 H 0.054 0.946 30 H 0.063 0.937 31 H 0.059 0.941 32 H 0.075 0.925 33 H 0.034 0.966 34 H 0.069 0.931 35 H 0.026 0.974 36 H 0.071 0.929 37 H 0.043 0.957 38 H 0.083 0.917 39 H 0.101 0.899 40 H 0.093 0.907 41 H 0.072 0.928 42 H 0.085 0.915 43 H 0.067 0.933 44 H 0.079 0.921 45 H 0.077 0.923 46 H 0.066 0.934 47 H 0.352 0.648 48 H 0.087 0.913 49 H 0.047 0.953 50 H 0.371 0.629 51 H 0.273 0.727 52 H 0.091 0.909 53 H 0.069 0.931 For the charges calculated by CM2: Dipole moment (debyes) X Y Z Total from point charges -34.272 -1.133 1.658 34.330 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 -0.206 4.206 2 C -0.078 4.078 3 N -0.269 5.269 4 C -0.132 4.132 5 C -0.059 4.059 6 C -0.175 4.175 7 C 0.302 3.698 8 O -0.418 6.418 9 N -0.343 5.343 10 C -0.018 4.018 11 C -0.173 4.173 12 C -0.146 4.146 13 C -0.035 4.035 14 H 0.098 0.902 15 N -0.288 5.288 16 C -0.087 4.087 17 C 0.236 3.764 18 O -0.447 6.447 19 N -0.229 5.229 20 C -0.434 4.434 21 H 0.137 0.863 22 C -0.161 4.161 23 N -0.521 5.521 24 Si 0.705 3.295 25 H -0.196 1.196 26 H -0.201 1.201 27 H -0.195 1.195 28 C -0.045 4.045 29 H 0.073 0.927 30 H 0.082 0.918 31 H 0.078 0.922 32 H 0.094 0.906 33 H 0.052 0.948 34 H 0.088 0.912 35 H 0.045 0.955 36 H 0.090 0.910 37 H 0.062 0.938 38 H 0.101 0.899 39 H 0.120 0.880 40 H 0.111 0.889 41 H 0.090 0.910 42 H 0.104 0.896 43 H 0.086 0.914 44 H 0.097 0.903 45 H 0.096 0.904 46 H 0.085 0.915 47 H 0.172 0.828 48 H 0.105 0.895 49 H 0.065 0.935 50 H 0.203 0.797 51 H 0.084 0.916 52 H 0.110 0.890 53 H 0.088 0.912 Dipole moment (debyes) X Y Z Total from point charges -33.564 -0.420 1.303 33.592 hybrid contribution 0.045 -2.309 1.091 2.555 sum -33.520 -2.729 2.394 33.716 Atomic orbital electron populations 1.21807 0.94721 1.01644 1.02463 1.22087 0.96127 0.88529 1.01085 1.62013 1.13772 1.16272 1.34862 1.22508 1.01599 0.99292 0.89802 1.21830 0.86589 0.95435 1.02038 1.21646 0.92168 0.99281 1.04377 1.20674 0.90094 0.82949 0.76095 1.90722 1.66786 1.33138 1.51200 1.48089 1.08464 1.06838 1.70876 1.21919 0.95227 0.84296 1.00368 1.22004 0.96595 0.99199 0.99460 1.21503 0.93336 0.97034 1.02770 1.21956 0.87943 0.94635 0.98996 0.90225 1.60249 1.03233 1.48547 1.16730 1.21780 0.93244 0.93436 1.00267 1.19676 0.86321 0.85043 0.85362 1.90563 1.81690 1.32610 1.39853 1.42206 1.07518 1.27826 1.45381 1.19433 0.79575 1.15036 1.29326 0.86254 1.25035 0.95060 0.98089 0.97937 1.69620 0.99905 1.38161 1.44422 0.86681 0.78737 0.82964 0.81090 1.19610 1.20148 1.19472 1.22539 0.79989 1.02249 0.99688 0.92668 0.91792 0.92246 0.90613 0.94781 0.91238 0.95514 0.91016 0.93850 0.89900 0.88033 0.88877 0.90970 0.89623 0.91446 0.90284 0.90447 0.91502 0.82785 0.89457 0.93535 0.79668 0.91621 0.89015 0.91231 Number of geometries 1 Number of calculations of the screened coulomb radii 1 The total number of SCF iterations 13. 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 -0.77 9.84 37.16 0.37 -0.41 16 2 C 0.05 0.33 5.68 -3.82 -0.02 0.30 16 3 N -0.54 -3.92 4.76 -242.91 -1.16 -5.08 16 4 C 0.02 0.09 9.13 60.07 0.55 0.64 16 5 C 0.07 0.58 4.25 -3.82 -0.02 0.57 16 6 C -0.13 -0.98 3.97 -27.88 -0.11 -1.09 16 7 C 0.51 5.57 7.70 -10.98 -0.08 5.49 16 8 O -0.54 -8.15 15.39 5.56 0.09 -8.07 16 9 N -0.61 -5.82 2.97 -172.53 -0.51 -6.33 16 10 C 0.10 0.65 6.37 -3.49 -0.02 0.63 16 11 C -0.13 -0.87 6.10 -26.39 -0.16 -1.03 16 12 C -0.11 -1.01 5.49 -26.68 -0.15 -1.16 16 13 C 0.08 0.88 2.62 -67.61 -0.18 0.70 16 14 H 0.08 0.97 7.80 -51.93 -0.41 0.56 16 15 N -0.66 -9.96 5.88 -107.89 -0.63 -10.60 16 16 C 0.05 0.77 5.97 -4.98 -0.03 0.74 16 17 C 0.45 10.38 7.82 -10.99 -0.09 10.30 16 18 O -0.57 -15.27 15.78 5.55 0.09 -15.19 16 19 N -0.59 -14.37 5.09 -10.96 -0.06 -14.43 16 20 C -0.31 -8.77 10.16 -14.94 -0.15 -8.92 16 21 H 0.12 3.90 7.39 -52.48 -0.39 3.52 16 22 C 0.04 1.16 5.50 -17.47 -0.10 1.07 16 23 N -0.88 -26.05 13.96 55.50 0.77 -25.27 16 24 Si 0.88 19.83 27.74 -169.99 -4.71 15.12 16 25 H -0.27 -6.01 7.11 56.52 0.40 -5.61 16 26 H -0.28 -6.22 7.11 56.52 0.40 -5.82 16 27 H -0.27 -5.58 6.52 56.52 0.37 -5.21 16 28 C 0.08 0.91 5.68 -3.73 -0.02 0.88 16 29 H 0.05 0.27 6.47 -51.93 -0.34 -0.07 16 30 H 0.06 0.35 8.14 -51.93 -0.42 -0.07 16 31 H 0.06 0.26 8.14 -51.93 -0.42 -0.16 16 32 H 0.08 0.50 7.93 -51.93 -0.41 0.09 16 33 H 0.03 0.23 8.12 -51.93 -0.42 -0.19 16 34 H 0.07 0.34 6.47 -51.93 -0.34 0.01 16 35 H 0.03 0.17 8.14 -51.93 -0.42 -0.26 16 36 H 0.07 0.36 6.30 -51.93 -0.33 0.03 16 37 H 0.04 0.43 8.08 -51.93 -0.42 0.01 16 38 H 0.08 0.79 7.89 -51.93 -0.41 0.38 16 39 H 0.10 0.62 7.93 -51.93 -0.41 0.21 16 40 H 0.09 0.53 6.12 -51.93 -0.32 0.22 16 41 H 0.07 0.41 8.14 -51.93 -0.42 -0.01 16 42 H 0.09 0.36 5.93 -51.93 -0.31 0.05 16 43 H 0.07 0.46 8.14 -51.93 -0.42 0.04 16 44 H 0.08 0.39 8.14 -51.93 -0.42 -0.04 16 45 H 0.08 0.80 8.14 -51.93 -0.42 0.38 16 46 H 0.07 0.62 8.14 -51.93 -0.42 0.20 16 47 H 0.35 5.51 8.12 -39.29 -0.32 5.19 16 48 H 0.09 1.36 8.06 -51.93 -0.42 0.94 16 49 H 0.05 0.72 7.56 -51.92 -0.39 0.33 16 50 H 0.37 8.01 5.76 -40.82 -0.24 7.78 16 51 H 0.27 7.46 8.31 -40.82 -0.34 7.12 16 52 H 0.09 1.26 6.48 -51.93 -0.34 0.92 16 53 H 0.07 0.76 8.04 -51.93 -0.42 0.34 16 LS Contribution 412.44 15.07 6.22 6.22 Total: -1.00 -34.76 412.44 -9.28 -44.04 By element: Atomic # 1 Polarization: 20.02 SS G_CDS: -9.16 Total: 10.86 kcal Atomic # 6 Polarization: 8.93 SS G_CDS: -0.21 Total: 8.72 kcal Atomic # 7 Polarization: -60.12 SS G_CDS: -1.58 Total: -61.70 kcal Atomic # 8 Polarization: -23.43 SS G_CDS: 0.17 Total: -23.25 kcal Atomic # 14 Polarization: 19.83 SS G_CDS: -4.71 Total: 15.12 kcal Total LS contribution 6.22 Total: 6.22 kcal Total: -34.76 -9.28 -44.04 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. ZINC001210481907.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 -18.890 kcal (2) G-P(sol) polarization free energy of solvation -34.762 kcal (3) G-ENP(sol) elect.-nuc.-pol. free energy of system -53.652 kcal (4) G-CDS(sol) cavity-dispersion-solvent structure free energy -9.282 kcal (5) G-P-CDS(sol) = G-P(sol) + G-CDS(sol) = (2) + (4) -44.043 kcal (6) G-S(sol) free energy of system = (1) + (5) -62.933 kcal 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED Total computer time = 0.79 seconds