Wall clock time and date at job start Sat Apr 11 2020 06:11:33 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 N 2 2 C 1.31633 * 1 3 3 Si 1.86803 * 120.00037 * 2 1 4 4 H 1.48498 * 109.46807 * 359.97438 * 3 2 1 5 5 H 1.48497 * 109.46906 * 120.00270 * 3 2 1 6 6 H 1.48498 * 109.47018 * 240.00008 * 3 2 1 7 7 C 1.38805 * 120.00034 * 179.97438 * 2 1 3 8 8 H 1.07991 * 119.99910 * 179.97438 * 7 2 1 9 9 S 1.76201 * 119.99766 * 0.02562 * 7 2 1 10 10 C 1.81001 * 99.99894 * 179.97438 * 9 7 2 11 11 C 1.50701 * 109.46896 * 180.02562 * 10 9 7 12 12 O 1.21274 * 120.00232 * 359.97438 * 11 10 9 13 13 N 1.34781 * 119.99423 * 180.02562 * 11 10 9 14 14 C 1.47021 * 125.64992 * 359.69048 * 13 11 10 15 15 C 1.54320 * 107.27206 * 180.96769 * 14 13 11 16 16 C 1.55157 * 102.86673 * 22.52802 * 15 14 13 17 17 H 1.09003 * 111.00214 * 82.37433 * 16 15 14 18 18 C 1.52996 * 111.00528 * 206.22821 * 16 15 14 19 19 C 1.53002 * 109.46862 * 178.64874 * 18 16 15 20 20 N 1.46903 * 109.46660 * 179.97438 * 19 18 16 21 21 C 1.46900 * 110.99662 * 179.97438 * 20 19 18 22 22 C 1.53006 * 109.47214 * 179.97438 * 21 20 19 23 23 C 1.54266 * 110.03171 * 292.17416 * 22 21 20 24 24 C 1.54895 * 104.19250 * 217.10030 * 23 22 21 25 25 C 1.54896 * 102.74669 * 37.94285 * 24 23 22 26 26 C 1.53869 * 110.03334 * 175.00054 * 22 21 20 27 27 C 1.47422 * 125.64362 * 179.97438 * 13 11 10 28 28 H 0.97001 * 119.99662 * 359.97438 * 1 2 3 29 29 H 1.09001 * 109.46895 * 300.00170 * 10 9 7 30 30 H 1.09003 * 109.47006 * 60.00004 * 10 9 7 31 31 H 1.08996 * 109.88053 * 300.51294 * 14 13 11 32 32 H 1.09002 * 109.88106 * 61.68209 * 14 13 11 33 33 H 1.08996 * 110.92585 * 264.10675 * 15 14 13 34 34 H 1.09005 * 110.58558 * 140.78608 * 15 14 13 35 35 H 1.09001 * 109.47140 * 298.64581 * 18 16 15 36 36 H 1.09000 * 109.46831 * 58.64688 * 18 16 15 37 37 H 1.08994 * 109.47166 * 299.99499 * 19 18 16 38 38 H 1.09000 * 109.47025 * 60.00273 * 19 18 16 39 39 H 1.00898 * 111.00091 * 56.04721 * 20 19 18 40 40 H 1.08998 * 109.47856 * 300.00276 * 21 20 19 41 41 H 1.09007 * 109.47017 * 60.00388 * 21 20 19 42 42 H 1.09003 * 110.01318 * 53.61319 * 22 21 20 43 43 H 1.08990 * 110.49081 * 335.78018 * 23 22 21 44 44 H 1.09007 * 110.48530 * 98.42735 * 23 22 21 45 45 H 1.09002 * 110.75461 * 279.63065 * 24 23 22 46 46 H 1.08997 * 110.75609 * 156.25760 * 24 23 22 47 47 H 1.08997 * 110.48379 * 203.37718 * 25 24 23 48 48 H 1.08997 * 110.48123 * 80.73511 * 25 24 23 49 49 H 1.08996 * 110.03675 * 238.57143 * 26 22 21 50 50 H 1.08999 * 110.03443 * 359.96010 * 26 22 21 51 51 H 1.09006 * 110.36753 * 274.67009 * 27 13 11 52 52 H 1.09003 * 110.37314 * 36.99580 * 27 13 11 Note: An asterisk (*) indicates this parameter was or will be optimized. Cartesian coordinates (angstroms) NO. Atom X Y Z 1 7 0.0000 0.0000 0.0000 2 6 1.3163 0.0000 0.0000 3 14 2.2504 1.6178 0.0000 4 1 1.2853 2.7464 -0.0006 5 1 3.1041 1.6963 1.2125 6 1 3.1041 1.6964 -1.2125 7 6 2.0104 -1.2021 0.0005 8 1 3.0903 -1.2021 0.0001 9 16 1.1293 -2.7280 0.0005 10 6 2.5158 -3.8915 0.0005 11 6 1.9873 -5.3027 -0.0001 12 8 0.7911 -5.5023 0.0000 13 7 2.8441 -6.3431 0.0003 14 6 4.3110 -6.2451 -0.0051 15 6 4.8664 -7.6847 -0.0272 16 6 3.6845 -8.5020 -0.6125 17 1 3.6698 -8.4431 -1.7008 18 6 3.7397 -9.9578 -0.1450 19 6 2.5424 -10.7218 -0.7140 20 7 2.5958 -12.1197 -0.2656 21 6 1.4587 -12.8856 -0.7933 22 6 1.5489 -14.3333 -0.3065 23 6 2.7606 -15.0342 -0.9548 24 6 2.2683 -16.4795 -1.2160 25 6 0.7964 -16.2662 -1.6486 26 6 0.3001 -15.1165 -0.7476 27 6 2.4655 -7.7679 0.0003 28 1 -0.4850 0.8401 0.0004 29 1 3.1244 -3.7314 -0.8895 30 1 3.1245 -3.7314 0.8906 31 1 4.6431 -5.7040 -0.8911 32 1 4.6516 -5.7323 0.8945 33 1 5.1087 -8.0241 0.9798 34 1 5.7390 -7.7490 -0.6773 35 1 4.6638 -10.4172 -0.4956 36 1 3.7077 -9.9910 0.9440 37 1 1.6183 -10.2624 -0.3634 38 1 2.5744 -10.6885 -1.8030 39 1 2.6327 -12.1753 0.7412 40 1 0.5272 -12.4413 -0.4427 41 1 1.4825 -12.8669 -1.8830 42 1 1.6400 -14.3567 0.7794 43 1 3.0268 -14.5466 -1.8925 44 1 3.6097 -15.0382 -0.2712 45 1 2.3207 -17.0759 -0.3052 46 1 2.8429 -16.9444 -2.0171 47 1 0.2121 -17.1691 -1.4715 48 1 0.7454 -15.9774 -2.6984 49 1 -0.2144 -15.5208 0.1241 50 1 -0.3706 -14.4651 -1.3079 51 1 2.2873 -8.1131 1.0188 52 1 1.5795 -7.9251 -0.6149 RHF calculation, no. of doubly occupied orbitals= 63 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). S: (AM1): M.J.S. DEWAR, Y.-C. YUAN, INORGANIC CHEM., 29, 589 (1990) 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 ZINC001754904141.mol2 52 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 06:11:33 Heat of formation + Delta-G solvation = -65.313799 kcal Electronic energy + Delta-G solvation = -26272.656126 eV Core-core repulsion = 22589.614520 eV Total energy + Delta-G solvation = -3683.041606 eV No. of doubly occupied orbitals = 63 Molecular weight (most abundant/longest-lived isotopes) = 340.193 amu Computer time = 0.88 seconds Orbital eigenvalues (eV) -39.89833 -38.97997 -37.65064 -36.10531 -33.24825 -32.42295 -30.82877 -29.62088 -29.22801 -28.94554 -26.80637 -25.47463 -24.20866 -23.31251 -22.05093 -21.03105 -20.53007 -19.90056 -19.29449 -17.69988 -16.59306 -16.56178 -16.34073 -16.19728 -15.43822 -14.99621 -14.80021 -14.71822 -14.51523 -14.34128 -13.96949 -13.85291 -13.68252 -13.39263 -13.09381 -12.71021 -12.63874 -12.54496 -12.29772 -12.14753 -11.79217 -11.65087 -11.53800 -11.48769 -11.37411 -11.20413 -11.04225 -11.03588 -11.01366 -10.98253 -10.86831 -10.77908 -10.73905 -10.65750 -9.81744 -9.39468 -9.05343 -8.76707 -8.47660 -8.23194 -6.49780 -6.20887 -3.91706 2.93996 3.08001 3.23826 3.26463 3.29708 3.61736 3.71779 4.20120 4.22822 4.25979 4.29011 4.36483 4.46183 4.55664 4.79919 4.90100 4.95184 5.02491 5.08509 5.13892 5.14368 5.14812 5.18679 5.19218 5.25716 5.27649 5.30608 5.42721 5.45096 5.46955 5.51971 5.53462 5.58273 5.64084 5.67097 5.71261 5.72868 5.74716 5.82188 5.87571 5.91178 5.95460 5.98239 6.07160 6.08652 6.15286 6.46032 6.65555 7.01355 7.59696 7.70100 8.35616 8.57546 9.24097 10.86510 Molecular weight = 340.19amu Principal moments of inertia in cm(-1) A = 0.029797 B = 0.001502 C = 0.001442 Principal moments of inertia in units of 10**(-40)*gram-cm**2 A = 939.456476 B =18637.977953 C =19412.826470 Net atomic charges, atomic populations, and dipole contributions calculated with CM2 Atom NO. Type Charge No. of electrons 1 N -0.868 5.868 2 C 0.074 3.926 3 Si 0.919 3.081 4 H -0.283 1.283 5 H -0.274 1.274 6 H -0.274 1.274 7 C -0.536 4.536 8 H 0.072 0.928 9 S -0.061 6.061 10 C -0.146 4.146 11 C 0.548 3.452 12 O -0.518 6.518 13 N -0.627 5.627 14 C 0.101 3.899 15 C -0.125 4.125 16 C -0.101 4.101 17 H 0.086 0.914 18 C -0.102 4.102 19 C 0.055 3.945 20 N -0.689 5.689 21 C 0.064 3.936 22 C -0.091 4.091 23 C -0.106 4.106 24 C -0.130 4.130 25 C -0.125 4.125 26 C -0.122 4.122 27 C 0.112 3.888 28 H 0.269 0.731 29 H 0.088 0.912 30 H 0.088 0.912 31 H 0.069 0.931 32 H 0.068 0.932 33 H 0.077 0.923 34 H 0.082 0.918 35 H 0.076 0.924 36 H 0.064 0.936 37 H 0.034 0.966 38 H 0.072 0.928 39 H 0.339 0.661 40 H 0.029 0.971 41 H 0.072 0.928 42 H 0.069 0.931 43 H 0.068 0.932 44 H 0.064 0.936 45 H 0.063 0.937 46 H 0.063 0.937 47 H 0.062 0.938 48 H 0.064 0.936 49 H 0.063 0.937 50 H 0.064 0.936 51 H 0.063 0.937 52 H 0.075 0.925 For the charges calculated by CM2: Dipole moment (debyes) X Y Z Total from point charges 9.688 -31.102 -1.215 32.599 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 N -0.503 5.503 2 C -0.135 4.135 3 Si 0.745 3.255 4 H -0.208 1.208 5 H -0.199 1.199 6 H -0.199 1.199 7 C -0.684 4.684 8 H 0.090 0.910 9 S 0.165 5.835 10 C -0.297 4.297 11 C 0.336 3.664 12 O -0.392 6.392 13 N -0.365 5.365 14 C -0.022 4.022 15 C -0.163 4.163 16 C -0.121 4.121 17 H 0.104 0.896 18 C -0.141 4.141 19 C -0.075 4.075 20 N -0.320 5.320 21 C -0.065 4.065 22 C -0.110 4.110 23 C -0.143 4.143 24 C -0.167 4.167 25 C -0.162 4.162 26 C -0.160 4.160 27 C -0.011 4.011 28 H 0.079 0.921 29 H 0.107 0.893 30 H 0.107 0.893 31 H 0.087 0.913 32 H 0.087 0.913 33 H 0.096 0.904 34 H 0.100 0.900 35 H 0.095 0.905 36 H 0.083 0.917 37 H 0.052 0.948 38 H 0.091 0.909 39 H 0.156 0.844 40 H 0.047 0.953 41 H 0.091 0.909 42 H 0.087 0.913 43 H 0.087 0.913 44 H 0.083 0.917 45 H 0.082 0.918 46 H 0.082 0.918 47 H 0.081 0.919 48 H 0.083 0.917 49 H 0.081 0.919 50 H 0.083 0.917 51 H 0.081 0.919 52 H 0.093 0.907 Dipole moment (debyes) X Y Z Total from point charges 8.091 -31.383 -1.717 32.455 hybrid contribution 1.258 1.713 0.576 2.202 sum 9.350 -29.670 -1.142 31.130 Atomic orbital electron populations 1.70013 1.05956 1.27552 1.46771 1.24989 0.95022 0.98995 0.94513 0.86224 0.79240 0.81234 0.78801 1.20792 1.19930 1.19936 1.22821 0.94863 0.91627 1.59088 0.90990 1.85390 1.05031 0.96336 1.96720 1.23506 1.06403 0.95014 1.04771 1.20030 0.85683 0.85516 0.75149 1.90701 1.14974 1.85182 1.48330 1.48514 1.06560 1.05752 1.75639 1.21997 0.80536 0.97608 1.02092 1.22683 0.97849 0.93737 1.02009 1.22382 0.94810 0.94074 1.00824 0.89555 1.21470 0.98951 0.92965 1.00675 1.22027 0.97307 0.87421 1.00699 1.60490 1.44314 1.11512 1.15659 1.22122 0.91355 0.92771 1.00240 1.21781 0.95206 0.93900 1.00068 1.22285 0.96972 0.94193 1.00862 1.22559 0.95896 0.97396 1.00897 1.22351 0.96271 0.98091 0.99519 1.22188 0.97208 0.97082 0.99525 1.22227 0.97696 0.80610 1.00528 0.92133 0.89330 0.89328 0.91298 0.91342 0.90434 0.89982 0.90521 0.91700 0.94814 0.90935 0.84380 0.95257 0.90941 0.91257 0.91325 0.91690 0.91777 0.91790 0.91930 0.91706 0.91861 0.91699 0.91903 0.90666 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 N -0.87 -26.35 13.22 55.49 0.73 -25.62 16 2 C 0.07 2.13 5.49 -17.43 -0.10 2.03 16 3 Si 0.92 21.50 29.55 -169.99 -5.02 16.48 16 4 H -0.28 -6.49 7.11 56.52 0.40 -6.09 16 5 H -0.27 -6.25 7.11 56.52 0.40 -5.85 16 6 H -0.27 -6.25 7.11 56.52 0.40 -5.85 16 7 C -0.54 -15.43 9.50 30.94 0.29 -15.14 16 8 H 0.07 1.96 7.80 -52.49 -0.41 1.55 16 9 S -0.06 -1.70 20.57 -107.50 -2.21 -3.91 16 10 C -0.15 -3.09 5.35 36.01 0.19 -2.89 16 11 C 0.55 10.94 7.87 -10.98 -0.09 10.85 16 12 O -0.52 -12.36 16.12 5.56 0.09 -12.27 16 13 N -0.63 -9.34 3.33 -170.51 -0.57 -9.91 16 14 C 0.10 1.11 6.48 -3.07 -0.02 1.09 16 15 C -0.12 -0.97 6.42 -24.90 -0.16 -1.13 16 16 C -0.10 -0.85 3.07 -88.46 -0.27 -1.12 16 17 H 0.09 0.75 8.14 -51.93 -0.42 0.32 16 18 C -0.10 -0.70 4.99 -26.73 -0.13 -0.83 16 19 C 0.05 0.41 5.53 -3.82 -0.02 0.39 16 20 N -0.69 -4.79 6.32 -113.77 -0.72 -5.51 16 21 C 0.06 0.44 4.74 -3.82 -0.02 0.42 16 22 C -0.09 -0.55 3.09 -89.50 -0.28 -0.83 16 23 C -0.11 -0.65 6.19 -25.07 -0.16 -0.81 16 24 C -0.13 -0.72 6.91 -24.73 -0.17 -0.89 16 25 C -0.12 -0.69 6.83 -25.07 -0.17 -0.86 16 26 C -0.12 -0.71 6.46 -25.61 -0.17 -0.87 16 27 C 0.11 1.36 5.57 -2.52 -0.01 1.35 16 28 H 0.27 7.59 8.31 -40.82 -0.34 7.26 16 29 H 0.09 1.74 8.14 -51.92 -0.42 1.31 16 30 H 0.09 1.74 8.14 -51.91 -0.42 1.31 16 31 H 0.07 0.73 8.14 -51.93 -0.42 0.31 16 32 H 0.07 0.73 8.14 -51.93 -0.42 0.30 16 33 H 0.08 0.55 8.04 -51.93 -0.42 0.13 16 34 H 0.08 0.52 8.14 -51.93 -0.42 0.09 16 35 H 0.08 0.51 8.14 -51.93 -0.42 0.08 16 36 H 0.06 0.43 8.10 -51.93 -0.42 0.01 16 37 H 0.03 0.29 7.46 -51.93 -0.39 -0.10 16 38 H 0.07 0.57 8.14 -51.93 -0.42 0.15 16 39 H 0.34 2.13 8.73 -39.29 -0.34 1.79 16 40 H 0.03 0.22 8.14 -51.93 -0.42 -0.21 16 41 H 0.07 0.54 8.00 -51.92 -0.42 0.12 16 42 H 0.07 0.43 8.14 -51.93 -0.42 0.00 16 43 H 0.07 0.48 7.76 -51.93 -0.40 0.07 16 44 H 0.06 0.41 8.14 -51.92 -0.42 -0.01 16 45 H 0.06 0.34 8.14 -51.93 -0.42 -0.08 16 46 H 0.06 0.33 8.14 -51.93 -0.42 -0.09 16 47 H 0.06 0.31 8.14 -51.93 -0.42 -0.11 16 48 H 0.06 0.36 8.14 -51.93 -0.42 -0.06 16 49 H 0.06 0.35 8.14 -51.93 -0.42 -0.07 16 50 H 0.06 0.38 7.67 -51.93 -0.40 -0.01 16 51 H 0.06 0.74 8.00 -51.93 -0.42 0.32 16 52 H 0.07 1.01 7.96 -51.93 -0.41 0.60 16 LS Contribution 423.03 15.07 6.38 6.38 Total: -1.00 -33.90 423.03 -12.52 -46.41 By element: Atomic # 1 Polarization: 7.13 SS G_CDS: -9.92 Total: -2.79 kcal Atomic # 6 Polarization: -7.97 SS G_CDS: -1.27 Total: -9.24 kcal Atomic # 7 Polarization: -40.49 SS G_CDS: -0.55 Total: -41.05 kcal Atomic # 8 Polarization: -12.36 SS G_CDS: 0.09 Total: -12.27 kcal Atomic # 14 Polarization: 21.50 SS G_CDS: -5.02 Total: 16.48 kcal Atomic # 16 Polarization: -1.70 SS G_CDS: -2.21 Total: -3.91 kcal Total LS contribution 6.38 Total: 6.38 kcal Total: -33.90 -12.52 -46.41 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. ZINC001754904141.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 -18.900 kcal (2) G-P(sol) polarization free energy of solvation -33.895 kcal (3) G-ENP(sol) elect.-nuc.-pol. free energy of system -52.795 kcal (4) G-CDS(sol) cavity-dispersion-solvent structure free energy -12.519 kcal (5) G-P-CDS(sol) = G-P(sol) + G-CDS(sol) = (2) + (4) -46.414 kcal (6) G-S(sol) free energy of system = (1) + (5) -65.314 kcal 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED Total computer time = 0.88 seconds