Wall clock time and date at job start Sat Apr 11 2020 06:13:32 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 1.53000 * 1 3 3 C 1.52990 * 109.47473 * 2 1 4 4 C 1.53010 * 109.47454 * 179.97438 * 3 2 1 5 5 C 1.52990 * 109.47454 * 180.02562 * 4 3 2 6 6 H 1.09007 * 109.47094 * 305.00082 * 5 4 3 7 7 C 1.52994 * 109.47354 * 184.99971 * 5 4 3 8 8 N 1.46501 * 109.47450 * 184.99891 * 7 5 4 9 9 C 1.36940 * 120.00079 * 180.02562 * 8 7 5 10 10 H 1.07994 * 119.99925 * 359.97438 * 9 8 7 11 11 C 1.38816 * 119.99597 * 179.97438 * 9 8 7 12 12 N 1.31621 * 119.99483 * 179.97438 * 11 9 8 13 13 Si 1.86799 * 120.00234 * 0.02562 * 11 9 8 14 14 H 1.48496 * 109.47335 * 89.99895 * 13 11 9 15 15 H 1.48500 * 109.46686 * 210.00084 * 13 11 9 16 16 H 1.48502 * 109.46899 * 329.99594 * 13 11 9 17 17 N 1.46505 * 109.47464 * 64.99586 * 5 4 3 18 18 C 1.34779 * 120.00209 * 275.00419 * 17 5 4 19 19 O 1.21279 * 119.99751 * 359.97438 * 18 17 5 20 20 C 1.50695 * 120.00248 * 180.02562 * 18 17 5 21 21 H 1.09005 * 109.58084 * 343.12080 * 20 18 17 22 22 C 1.53185 * 109.70523 * 103.47690 * 20 18 17 23 23 C 1.53040 * 109.31080 * 174.49471 * 22 20 18 24 24 C 1.53073 * 109.66148 * 298.69897 * 23 22 20 25 25 C 1.53200 * 109.29230 * 61.15312 * 24 23 22 26 26 N 1.46925 * 109.58653 * 222.84526 * 20 18 17 27 27 C 1.34772 * 120.62977 * 6.42680 * 26 20 18 28 28 N 1.34786 * 120.00160 * 179.76999 * 27 26 20 29 29 O 1.21585 * 120.00265 * 359.78139 * 27 26 20 30 30 H 1.08996 * 109.47043 * 300.00490 * 1 2 3 31 31 H 1.08999 * 109.46437 * 60.00345 * 1 2 3 32 32 H 1.08998 * 109.47366 * 179.97438 * 1 2 3 33 33 H 1.09006 * 109.47422 * 239.99113 * 2 1 3 34 34 H 1.09005 * 109.46889 * 120.00187 * 2 1 3 35 35 H 1.08996 * 109.47386 * 59.99720 * 3 2 1 36 36 H 1.09000 * 109.47463 * 299.99578 * 3 2 1 37 37 H 1.08996 * 109.46998 * 59.99549 * 4 3 2 38 38 H 1.09000 * 109.46496 * 300.00237 * 4 3 2 39 39 H 1.09004 * 109.47138 * 304.99771 * 7 5 4 40 40 H 1.09000 * 109.47498 * 64.99559 * 7 5 4 41 41 H 0.96998 * 119.99888 * 359.97438 * 8 7 5 42 42 H 0.96999 * 119.99976 * 180.02562 * 12 11 9 43 43 H 0.96995 * 119.99840 * 94.99690 * 17 5 4 44 44 H 1.09001 * 109.49634 * 294.44151 * 22 20 18 45 45 H 1.08997 * 109.49997 * 54.51208 * 22 20 18 46 46 H 1.09003 * 109.46267 * 58.65391 * 23 22 20 47 47 H 1.09003 * 109.46360 * 178.62961 * 23 22 20 48 48 H 1.09002 * 109.38883 * 301.28313 * 24 23 22 49 49 H 1.08997 * 109.62762 * 181.17245 * 24 23 22 50 50 H 1.09003 * 109.58338 * 185.72667 * 25 24 23 51 51 H 1.08998 * 109.58707 * 65.44166 * 25 24 23 52 52 H 0.97003 * 119.99401 * 5.55337 * 28 27 26 53 53 H 0.96992 * 120.00280 * 185.55454 * 28 27 26 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 2.0401 1.4424 0.0000 4 6 3.5702 1.4424 0.0006 5 6 4.0802 2.8847 0.0013 6 1 3.6459 3.4241 -0.8406 7 6 5.6050 2.8866 -0.1238 8 7 6.1033 4.2590 -0.0034 9 6 7.4472 4.5091 -0.0850 10 1 8.1397 3.6947 -0.2376 11 6 7.9192 5.8096 0.0286 12 7 9.2109 6.0500 -0.0493 13 14 6.7213 7.2183 0.2933 14 1 6.5187 7.4289 1.7492 15 1 7.2715 8.4566 -0.3143 16 1 5.4214 6.8892 -0.3449 17 7 3.6921 3.5395 1.2531 18 6 2.4748 4.1064 1.3679 19 8 1.7008 4.0750 0.4347 20 6 2.0757 4.7804 2.6553 21 1 2.7431 4.4623 3.4563 22 6 2.1601 6.3010 2.4900 23 6 1.6234 6.9780 3.7532 24 6 0.1556 6.5952 3.9586 25 6 0.0485 5.0774 4.1369 26 7 0.6928 4.4174 2.9933 27 6 0.0276 3.4969 2.2676 28 7 -1.2392 3.1700 2.5917 29 8 0.5703 2.9611 1.3206 30 1 -0.3633 0.5139 0.8899 31 1 -0.3632 0.5138 -0.8900 32 1 -0.3634 -1.0276 -0.0005 33 1 1.8934 -0.5140 -0.8899 34 1 1.8933 -0.5139 0.8900 35 1 1.6768 1.9563 0.8899 36 1 1.6768 1.9563 -0.8900 37 1 3.9338 0.9284 -0.8890 38 1 3.9330 0.9286 0.8909 39 1 6.0353 2.2731 0.6679 40 1 5.8906 2.4802 -1.0940 41 1 5.4812 4.9906 0.1333 42 1 9.5408 6.9587 0.0304 43 1 4.3112 3.5649 1.9993 44 1 3.1987 6.5929 2.3341 45 1 1.5632 6.6073 1.6309 46 1 2.2055 6.6521 4.6152 47 1 1.7048 8.0598 3.6480 48 1 -0.4235 6.9008 3.0872 49 1 -0.2320 7.0941 4.8468 50 1 -1.0015 4.7880 4.1819 51 1 0.5489 4.7816 5.0590 52 1 -1.6999 3.6535 3.2953 53 1 -1.6902 2.4515 2.1215 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 ZINC001700522484.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 06:13:32 Heat of formation + Delta-G solvation = -4.518903 kcal Electronic energy + Delta-G solvation = -33018.458741 eV Core-core repulsion = 28927.593279 eV Total energy + Delta-G solvation = -4090.865462 eV No. of doubly occupied orbitals = 66 Molecular weight (most abundant/longest-lived isotopes) = 340.226 amu Computer time = 0.83 seconds Orbital eigenvalues (eV) -41.08130 -38.84673 -37.55125 -36.28934 -34.75518 -33.87930 -33.33498 -32.51225 -31.75840 -31.00952 -30.16152 -27.40415 -25.78584 -24.15854 -23.86882 -21.94964 -21.83918 -21.07827 -20.51297 -19.99877 -19.38559 -18.60738 -17.56742 -17.11450 -16.38363 -16.06455 -15.83711 -15.16625 -14.90842 -14.71345 -14.51265 -14.47289 -14.29032 -13.93048 -13.70124 -13.54377 -13.30442 -13.12132 -12.90225 -12.62307 -12.56536 -12.24976 -11.96556 -11.81671 -11.74229 -11.47468 -11.21069 -11.20156 -11.13786 -10.94601 -10.86641 -10.72170 -10.38045 -10.20935 -10.07756 -9.96090 -9.77478 -9.56773 -9.16934 -8.95031 -8.83258 -8.68970 -7.85244 -7.21508 -5.75722 -3.10676 2.49022 2.98858 3.35263 3.42520 3.44774 3.49249 3.56980 4.11635 4.45398 4.54595 4.60054 4.62065 4.81920 4.96018 5.01371 5.09032 5.15658 5.22234 5.35266 5.47021 5.48870 5.51294 5.55719 5.56914 5.60786 5.65945 5.71206 5.79307 5.83222 5.93344 6.03355 6.08906 6.09747 6.19279 6.23760 6.26928 6.40153 6.43803 6.51293 6.57246 6.61998 6.74058 6.78291 6.93391 7.14475 7.48682 7.81777 8.01216 8.04240 8.43484 8.76251 9.08302 9.23240 9.95469 10.16319 11.42830 Molecular weight = 340.23amu Principal moments of inertia in cm(-1) A = 0.009888 B = 0.004775 C = 0.003346 Principal moments of inertia in units of 10**(-40)*gram-cm**2 A = 2830.916423 B = 5862.347877 C = 8364.945493 Net atomic charges, atomic populations, and dipole contributions calculated with CM2 Atom NO. Type Charge No. of electrons 1 C -0.138 4.138 2 C -0.118 4.118 3 C -0.142 4.142 4 C -0.124 4.124 5 C 0.144 3.856 6 H 0.082 0.918 7 C 0.148 3.852 8 N -0.754 5.754 9 C -0.242 4.242 10 H 0.090 0.910 11 C 0.005 3.995 12 N -0.935 5.935 13 Si 0.880 3.120 14 H -0.283 1.283 15 H -0.291 1.291 16 H -0.276 1.276 17 N -0.718 5.718 18 C 0.497 3.503 19 O -0.468 6.468 20 C 0.150 3.850 21 H 0.086 0.914 22 C -0.127 4.127 23 C -0.117 4.117 24 C -0.137 4.137 25 C 0.116 3.884 26 N -0.619 5.619 27 C 0.676 3.324 28 N -0.874 5.874 29 O -0.511 6.511 30 H 0.052 0.948 31 H 0.048 0.952 32 H 0.037 0.963 33 H 0.044 0.956 34 H 0.046 0.954 35 H 0.136 0.864 36 H 0.053 0.947 37 H 0.059 0.941 38 H 0.055 0.945 39 H 0.031 0.969 40 H 0.039 0.961 41 H 0.363 0.637 42 H 0.259 0.741 43 H 0.397 0.603 44 H 0.082 0.918 45 H 0.076 0.924 46 H 0.067 0.933 47 H 0.070 0.930 48 H 0.068 0.932 49 H 0.075 0.925 50 H 0.077 0.923 51 H 0.069 0.931 52 H 0.386 0.614 53 H 0.410 0.590 For the charges calculated by CM2: Dipole moment (debyes) X Y Z Total from point charges -23.847 -4.397 12.037 27.072 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 -0.195 4.195 2 C -0.156 4.156 3 C -0.178 4.178 4 C -0.163 4.163 5 C 0.039 3.961 6 H 0.100 0.900 7 C 0.021 3.979 8 N -0.400 5.400 9 C -0.372 4.372 10 H 0.108 0.892 11 C -0.191 4.191 12 N -0.583 5.583 13 Si 0.711 3.289 14 H -0.210 1.210 15 H -0.218 1.218 16 H -0.202 1.202 17 N -0.372 5.372 18 C 0.281 3.719 19 O -0.340 6.340 20 C 0.042 3.958 21 H 0.104 0.896 22 C -0.166 4.166 23 C -0.155 4.155 24 C -0.175 4.175 25 C -0.007 4.007 26 N -0.359 5.359 27 C 0.379 3.621 28 N -0.445 5.445 29 O -0.387 6.387 30 H 0.072 0.928 31 H 0.067 0.933 32 H 0.057 0.943 33 H 0.063 0.937 34 H 0.065 0.935 35 H 0.152 0.848 36 H 0.072 0.928 37 H 0.077 0.923 38 H 0.074 0.926 39 H 0.049 0.951 40 H 0.057 0.943 41 H 0.196 0.804 42 H 0.069 0.931 43 H 0.231 0.769 44 H 0.101 0.899 45 H 0.095 0.905 46 H 0.086 0.914 47 H 0.089 0.911 48 H 0.087 0.913 49 H 0.094 0.906 50 H 0.095 0.905 51 H 0.087 0.913 52 H 0.216 0.784 53 H 0.241 0.759 Dipole moment (debyes) X Y Z Total from point charges -23.671 -4.734 10.679 26.396 hybrid contribution -0.799 1.083 0.737 1.534 sum -24.469 -3.652 11.416 27.247 Atomic orbital electron populations 1.21629 0.96551 0.99575 1.01776 1.21486 0.95488 0.98570 1.00053 1.22483 0.93212 0.94961 1.07158 1.21969 0.97501 0.95685 1.01162 1.21200 0.95160 0.92921 0.86804 0.90014 1.20959 0.89651 0.88022 0.99296 1.42699 1.05194 1.02709 1.89394 1.19082 0.82114 0.94229 1.41786 0.89196 1.24651 0.95486 0.96863 1.02079 1.69702 1.11423 1.19889 1.57267 0.86589 0.81176 0.83223 0.77941 1.21014 1.21783 1.20236 1.45799 1.15904 1.58485 1.16985 1.19638 0.82030 0.80494 0.89747 1.90740 1.48119 1.55108 1.39993 1.20919 0.82574 0.95596 0.96702 0.89616 1.21871 1.03066 0.92403 0.99248 1.21500 0.95498 1.00759 0.97741 1.21955 0.97708 0.95293 1.02557 1.21602 0.97463 0.92849 0.88816 1.46860 1.13847 1.42849 1.32382 1.16558 0.81379 0.81384 0.82764 1.43350 1.14875 1.42252 1.44016 1.90991 1.65738 1.54294 1.27687 0.92844 0.93308 0.94342 0.93698 0.93515 0.84799 0.92771 0.92260 0.92639 0.95092 0.94348 0.80442 0.93108 0.76904 0.89915 0.90516 0.91387 0.91103 0.91345 0.90620 0.90461 0.91279 0.78416 0.75872 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 -0.14 -1.72 9.91 37.16 0.37 -1.35 16 2 C -0.12 -1.63 5.93 -26.74 -0.16 -1.79 16 3 C -0.14 -2.27 3.25 -26.73 -0.09 -2.35 16 4 C -0.12 -1.93 4.89 -26.73 -0.13 -2.06 16 5 C 0.14 2.50 2.41 -67.94 -0.16 2.33 16 6 H 0.08 1.62 7.58 -51.92 -0.39 1.22 16 7 C 0.15 2.92 5.82 -4.04 -0.02 2.89 16 8 N -0.75 -17.95 5.24 -59.91 -0.31 -18.26 16 9 C -0.24 -6.86 10.47 -15.06 -0.16 -7.02 16 10 H 0.09 2.72 8.06 -52.49 -0.42 2.30 16 11 C 0.00 0.14 5.50 -17.43 -0.10 0.05 16 12 N -0.93 -29.41 13.97 55.49 0.78 -28.64 16 13 Si 0.88 22.11 27.74 -169.99 -4.71 17.40 16 14 H -0.28 -6.84 7.11 56.52 0.40 -6.43 16 15 H -0.29 -7.47 7.11 56.52 0.40 -7.07 16 16 H -0.28 -6.74 6.52 56.52 0.37 -6.37 16 17 N -0.72 -11.43 4.47 -53.81 -0.24 -11.67 16 18 C 0.50 7.89 4.65 -10.99 -0.05 7.84 16 19 O -0.47 -8.82 10.97 -20.70 -0.23 -9.05 16 20 C 0.15 1.83 3.28 -68.76 -0.23 1.60 16 21 H 0.09 0.91 8.02 -51.93 -0.42 0.50 16 22 C -0.13 -1.48 5.36 -26.61 -0.14 -1.62 16 23 C -0.12 -0.98 5.88 -26.67 -0.16 -1.13 16 24 C -0.14 -0.91 6.09 -26.59 -0.16 -1.07 16 25 C 0.12 0.77 6.42 -3.71 -0.02 0.74 16 26 N -0.62 -6.49 2.97 -172.23 -0.51 -7.00 16 27 C 0.68 8.23 8.28 -86.91 -0.72 7.51 16 28 N -0.87 -6.93 8.78 27.64 0.24 -6.69 16 29 O -0.51 -7.98 7.58 -20.97 -0.16 -8.14 16 30 H 0.05 0.67 7.86 -51.93 -0.41 0.26 16 31 H 0.05 0.64 8.14 -51.93 -0.42 0.21 16 32 H 0.04 0.41 8.14 -51.93 -0.42 -0.01 16 33 H 0.04 0.60 8.14 -51.93 -0.42 0.18 16 34 H 0.05 0.62 8.14 -51.93 -0.42 0.20 16 35 H 0.14 2.28 2.65 -57.49 -0.15 2.13 16 36 H 0.05 1.00 7.85 -51.93 -0.41 0.59 16 37 H 0.06 0.89 8.14 -51.93 -0.42 0.47 16 38 H 0.05 0.83 8.14 -51.93 -0.42 0.40 16 39 H 0.03 0.60 8.14 -51.93 -0.42 0.18 16 40 H 0.04 0.78 8.14 -51.93 -0.42 0.35 16 41 H 0.36 8.58 5.20 -40.82 -0.21 8.36 16 42 H 0.26 7.76 8.31 -40.82 -0.34 7.42 16 43 H 0.40 5.88 8.51 -40.82 -0.35 5.54 16 44 H 0.08 1.05 8.14 -51.93 -0.42 0.62 16 45 H 0.08 1.02 8.14 -51.93 -0.42 0.60 16 46 H 0.07 0.51 8.14 -51.93 -0.42 0.09 16 47 H 0.07 0.56 8.14 -51.93 -0.42 0.14 16 48 H 0.07 0.53 8.14 -51.93 -0.42 0.11 16 49 H 0.08 0.35 8.14 -51.93 -0.42 -0.07 16 50 H 0.08 0.34 5.57 -51.93 -0.29 0.05 16 51 H 0.07 0.39 8.14 -51.93 -0.42 -0.03 16 52 H 0.39 1.95 6.29 -40.82 -0.26 1.70 16 53 H 0.41 2.99 8.93 -40.82 -0.36 2.62 16 LS Contribution 397.57 15.07 5.99 5.99 Total: -1.00 -34.97 397.57 -10.27 -45.24 By element: Atomic # 1 Polarization: 25.44 SS G_CDS: -9.18 Total: 16.26 kcal Atomic # 6 Polarization: 6.50 SS G_CDS: -1.93 Total: 4.57 kcal Atomic # 7 Polarization: -72.21 SS G_CDS: -0.05 Total: -72.26 kcal Atomic # 8 Polarization: -16.80 SS G_CDS: -0.39 Total: -17.19 kcal Atomic # 14 Polarization: 22.11 SS G_CDS: -4.71 Total: 17.40 kcal Total LS contribution 5.99 Total: 5.99 kcal Total: -34.97 -10.27 -45.24 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. ZINC001700522484.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 40.719 kcal (2) G-P(sol) polarization free energy of solvation -34.968 kcal (3) G-ENP(sol) elect.-nuc.-pol. free energy of system 5.752 kcal (4) G-CDS(sol) cavity-dispersion-solvent structure free energy -10.270 kcal (5) G-P-CDS(sol) = G-P(sol) + G-CDS(sol) = (2) + (4) -45.238 kcal (6) G-S(sol) free energy of system = (1) + (5) -4.519 kcal 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED Total computer time = 0.83 seconds