Wall clock time and date at job start Wed Apr 1 2020 01:37:45 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 1.31620 * 1 3 3 Si 1.86795 * 119.99988 * 2 1 4 4 H 1.48508 * 109.46921 * 275.32514 * 3 2 1 5 5 H 1.48504 * 109.47297 * 35.32022 * 3 2 1 6 6 H 1.48500 * 109.47369 * 155.32228 * 3 2 1 7 7 C 1.38810 * 119.99981 * 179.97438 * 2 1 3 8 8 H 1.08000 * 120.00017 * 342.33060 * 7 2 1 9 9 N 1.36943 * 119.99804 * 162.33307 * 7 2 1 10 10 C 1.46497 * 120.00023 * 318.90872 * 9 7 2 11 11 C 1.53000 * 109.46687 * 270.00033 * 10 9 7 12 12 O 1.42899 * 109.47539 * 64.99975 * 11 10 9 13 13 C 1.46500 * 119.99834 * 138.90683 * 9 7 2 14 14 C 1.53038 * 109.46127 * 297.32485 * 13 9 7 15 15 C 1.53196 * 109.31512 * 181.38611 * 14 13 9 16 16 N 1.46923 * 108.77466 * 305.36302 * 15 14 13 17 17 C 1.34773 * 120.63294 * 233.58435 * 16 15 14 18 18 O 1.21280 * 120.00471 * 185.61088 * 17 16 15 19 19 C 1.50699 * 119.99687 * 5.61518 * 17 16 15 20 20 F 1.39900 * 109.47481 * 309.38122 * 19 17 16 21 21 C 1.53008 * 109.46934 * 189.37800 * 19 17 16 22 22 C 1.53000 * 109.46922 * 179.97438 * 21 19 17 23 23 C 1.53007 * 109.46931 * 60.00346 * 22 21 19 24 24 C 1.52999 * 109.46897 * 299.99497 * 23 22 21 25 25 C 1.53000 * 109.46919 * 60.00496 * 24 23 22 26 26 C 1.46927 * 118.73940 * 53.60468 * 16 15 14 27 27 C 1.53046 * 109.46087 * 57.39146 * 13 9 7 28 28 H 0.96999 * 120.00170 * 0.02562 * 1 2 3 29 29 H 1.08997 * 109.46927 * 29.99620 * 10 9 7 30 30 H 1.08998 * 109.46895 * 150.00417 * 10 9 7 31 31 H 1.09006 * 109.47184 * 185.00236 * 11 10 9 32 32 H 1.09000 * 109.47576 * 304.99497 * 11 10 9 33 33 H 0.96704 * 114.00163 * 179.97438 * 12 11 10 34 34 H 1.08990 * 109.44860 * 177.35664 * 13 9 7 35 35 H 1.09002 * 109.49693 * 301.33968 * 14 13 9 36 36 H 1.09001 * 109.50216 * 61.42887 * 14 13 9 37 37 H 1.09000 * 109.58545 * 65.15318 * 15 14 13 38 38 H 1.08996 * 109.58607 * 185.57531 * 15 14 13 39 39 H 1.08993 * 109.47205 * 299.99871 * 21 19 17 40 40 H 1.08991 * 109.46932 * 60.00244 * 21 19 17 41 41 H 1.09003 * 109.47438 * 300.00707 * 22 21 19 42 42 H 1.09000 * 109.47307 * 179.97438 * 22 21 19 43 43 H 1.09009 * 109.46725 * 179.97438 * 23 22 21 44 44 H 1.08993 * 109.47510 * 59.99870 * 23 22 21 45 45 H 1.08994 * 109.47237 * 299.99929 * 24 23 22 46 46 H 1.09004 * 109.46950 * 180.02562 * 24 23 22 47 47 H 1.09007 * 109.46838 * 179.97438 * 25 24 23 48 48 H 1.09003 * 109.47101 * 59.99826 * 25 24 23 49 49 H 1.08996 * 109.59074 * 186.60310 * 26 16 15 50 50 H 1.09001 * 109.58516 * 66.17710 * 26 16 15 51 51 H 1.09001 * 109.49534 * 298.56345 * 27 13 9 52 52 H 1.08997 * 109.49619 * 58.65554 * 27 13 9 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 1.3162 0.0000 0.0000 3 14 2.2502 1.6177 0.0000 4 1 2.3851 2.1113 -1.3941 5 1 1.5084 2.6176 0.8095 6 1 3.5994 1.4103 0.5845 7 6 2.0102 -1.2021 0.0005 8 1 1.5085 -2.1152 0.2848 9 7 3.3312 -1.2302 -0.3594 10 6 3.7991 -0.4273 -1.4919 11 6 3.6956 -1.2501 -2.7776 12 8 2.3220 -1.5303 -3.0547 13 6 4.2765 -2.0632 0.3882 14 6 4.3512 -1.5752 1.8367 15 6 5.3661 -2.4263 2.6065 16 7 4.9999 -3.8421 2.4649 17 6 4.8388 -4.6218 3.5523 18 8 4.6370 -5.8106 3.4217 19 6 4.9092 -4.0165 4.9305 20 9 6.0735 -3.2492 5.0440 21 6 4.9297 -5.1324 5.9772 22 6 5.0019 -4.5179 7.3765 23 6 3.7798 -3.6262 7.6055 24 6 3.7593 -2.5104 6.5589 25 6 3.6872 -3.1249 5.1597 26 6 4.8132 -4.3920 1.1152 27 6 3.8046 -3.5188 0.3622 28 1 -0.4850 0.8400 -0.0004 29 1 3.1827 0.4671 -1.5823 30 1 4.8372 -0.1383 -1.3280 31 1 4.1256 -0.6863 -3.6055 32 1 4.2397 -2.1866 -2.6546 33 1 2.1808 -2.0498 -3.8580 34 1 5.2630 -1.9931 -0.0699 35 1 4.6648 -0.5314 1.8533 36 1 3.3703 -1.6682 2.3030 37 1 6.3635 -2.2641 2.1979 38 1 5.3511 -2.1487 3.6604 39 1 4.0226 -5.7302 5.8888 40 1 5.8005 -5.7673 5.8143 41 1 5.9093 -3.9203 7.4646 42 1 5.0161 -5.3128 8.1222 43 1 3.8310 -3.1888 8.6027 44 1 2.8725 -4.2237 7.5175 45 1 4.6666 -1.9129 6.6471 46 1 2.8889 -1.8749 6.7224 47 1 3.6721 -2.3299 4.4140 48 1 2.7797 -3.7224 5.0716 49 1 4.4336 -5.4113 1.1851 50 1 5.7656 -4.3901 0.5849 51 1 2.8289 -3.5936 0.8424 52 1 3.7291 -3.8584 -0.6708 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) F: (AM1): M.J.S. DEWAR AND E. G. ZOEBISCH, THEOCHEM, 180, 1 (1988). 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 ZINC001098522367.mol2 52 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED SCF FIELD WAS ACHIEVED Wall clock time and date at job start Wed Apr 1 2020 01:37:45 Heat of formation + Delta-G solvation = -112.878605 kcal Electronic energy + Delta-G solvation = -33059.428594 eV Core-core repulsion = 28780.799768 eV Total energy + Delta-G solvation = -4278.628826 eV No. of doubly occupied orbitals = 66 Molecular weight (most abundant/longest-lived isotopes) = 342.211 amu Computer time = 1.19 seconds Orbital eigenvalues (eV) -48.15786 -40.07794 -38.09193 -37.28840 -36.32025 -34.75678 -32.17014 -31.45765 -30.97223 -30.79734 -30.20369 -27.93378 -25.39111 -23.90584 -23.07158 -22.87632 -22.63758 -21.17207 -20.18896 -19.80023 -18.96197 -17.38405 -16.75331 -16.67425 -16.33360 -16.02113 -15.37690 -15.30283 -14.92234 -14.76093 -14.58741 -14.26960 -13.89167 -13.70770 -13.60941 -13.39788 -13.23562 -12.94531 -12.78192 -12.56749 -12.52531 -12.33622 -12.23182 -12.08776 -11.92206 -11.69883 -11.59201 -11.25752 -11.12837 -10.86580 -10.77979 -10.75811 -10.71881 -10.56321 -10.33746 -10.15560 -9.96281 -9.67071 -9.56205 -9.43377 -9.14032 -8.53553 -8.38298 -6.73657 -5.86455 -3.34120 2.49011 2.97095 3.34192 3.46687 3.49910 4.11237 4.27839 4.37338 4.50151 4.58388 4.77837 4.88053 4.92523 5.00032 5.07482 5.15211 5.16973 5.28077 5.34462 5.42281 5.46085 5.47813 5.58064 5.64030 5.68146 5.81719 5.81924 5.85139 5.86472 5.87631 5.90395 5.94221 5.99114 6.04890 6.07116 6.12694 6.14362 6.15643 6.23845 6.32869 6.41761 6.52377 6.70551 6.75157 6.97453 7.00944 7.45135 8.09326 8.15437 8.42732 8.52530 9.04334 9.81137 10.18315 11.29296 Molecular weight = 342.21amu Principal moments of inertia in cm(-1) A = 0.014986 B = 0.003702 C = 0.003291 Principal moments of inertia in units of 10**(-40)*gram-cm**2 A = 1867.990678 B = 7560.777810 C = 8506.664206 Net atomic charges, atomic populations, and dipole contributions calculated with CM2 Atom NO. Type Charge No. of electrons 1 N -0.904 5.904 2 C 0.042 3.958 3 Si 0.879 3.121 4 H -0.289 1.289 5 H -0.305 1.305 6 H -0.270 1.270 7 C -0.244 4.244 8 H 0.074 0.926 9 N -0.594 5.594 10 C 0.133 3.867 11 C 0.062 3.938 12 O -0.535 6.535 13 C 0.181 3.819 14 C -0.144 4.144 15 C 0.091 3.909 16 N -0.592 5.592 17 C 0.502 3.498 18 O -0.536 6.536 19 C 0.113 3.887 20 F -0.192 7.192 21 C -0.122 4.122 22 C -0.120 4.120 23 C -0.123 4.123 24 C -0.118 4.118 25 C -0.145 4.145 26 C 0.112 3.888 27 C -0.137 4.137 28 H 0.260 0.740 29 H 0.060 0.940 30 H 0.051 0.949 31 H 0.021 0.979 32 H 0.031 0.969 33 H 0.353 0.647 34 H 0.050 0.950 35 H 0.069 0.931 36 H 0.079 0.921 37 H 0.066 0.934 38 H 0.096 0.904 39 H 0.089 0.911 40 H 0.077 0.923 41 H 0.068 0.932 42 H 0.069 0.931 43 H 0.065 0.935 44 H 0.065 0.935 45 H 0.070 0.930 46 H 0.074 0.926 47 H 0.090 0.910 48 H 0.087 0.913 49 H 0.086 0.914 50 H 0.062 0.938 51 H 0.074 0.926 52 H 0.069 0.931 For the charges calculated by CM2: Dipole moment (debyes) X Y Z Total from point charges 12.431 -6.150 9.013 16.540 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 -0.546 5.546 2 C -0.158 4.158 3 Si 0.710 3.290 4 H -0.218 1.218 5 H -0.233 1.233 6 H -0.195 1.195 7 C -0.373 4.373 8 H 0.092 0.908 9 N -0.316 5.316 10 C 0.007 3.993 11 C -0.019 4.019 12 O -0.337 6.337 13 C 0.073 3.927 14 C -0.184 4.184 15 C -0.032 4.032 16 N -0.324 5.324 17 C 0.287 3.713 18 O -0.413 6.413 19 C 0.092 3.908 20 F -0.172 7.172 21 C -0.160 4.160 22 C -0.158 4.158 23 C -0.160 4.160 24 C -0.156 4.156 25 C -0.182 4.182 26 C -0.010 4.010 27 C -0.176 4.176 28 H 0.069 0.931 29 H 0.077 0.923 30 H 0.069 0.931 31 H 0.040 0.960 32 H 0.050 0.950 33 H 0.196 0.804 34 H 0.068 0.932 35 H 0.088 0.912 36 H 0.097 0.903 37 H 0.084 0.916 38 H 0.114 0.886 39 H 0.108 0.892 40 H 0.096 0.904 41 H 0.087 0.913 42 H 0.088 0.912 43 H 0.084 0.916 44 H 0.084 0.916 45 H 0.088 0.912 46 H 0.092 0.908 47 H 0.109 0.891 48 H 0.106 0.894 49 H 0.104 0.896 50 H 0.080 0.920 51 H 0.093 0.907 52 H 0.088 0.912 Dipole moment (debyes) X Y Z Total from point charges 12.112 -6.290 9.496 16.626 hybrid contribution 0.598 0.884 -0.854 1.367 sum 12.709 -5.406 8.642 16.292 Atomic orbital electron populations 1.69828 1.05932 1.26209 1.52580 1.25419 0.94911 0.97475 0.97957 0.86909 0.80350 0.85125 0.76611 1.21766 1.23349 1.19533 1.18476 0.83498 0.93387 1.41889 0.90811 1.44074 1.05974 1.52030 1.29475 1.21336 0.97035 0.94519 0.86417 1.22887 0.83410 0.97954 0.97618 1.86937 1.24382 1.75886 1.46452 1.20315 0.91901 0.89991 0.90449 1.22424 0.99458 0.98626 0.97860 1.22292 0.98659 0.79433 1.02793 1.48123 1.66946 1.11171 1.06110 1.20746 0.77364 0.86829 0.86341 1.90683 1.49513 1.14763 1.86352 1.21157 0.83847 0.91960 0.93863 1.92804 1.50765 1.76834 1.96841 1.21882 1.04825 0.96114 0.93144 1.21553 0.99022 0.99395 0.95806 1.21598 0.98395 0.97153 0.98894 1.21504 1.03026 0.97955 0.93081 1.22271 0.96428 0.99950 0.99582 1.21748 0.99436 0.98765 0.81088 1.22307 0.99238 0.96198 0.99884 0.93058 0.92264 0.93086 0.96048 0.95046 0.80358 0.93202 0.91206 0.90285 0.91584 0.88637 0.89238 0.90445 0.91332 0.91219 0.91598 0.91637 0.91177 0.90779 0.89117 0.89409 0.89562 0.91955 0.90694 0.91206 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 N -0.90 -27.60 13.97 55.49 0.78 -26.83 16 2 C 0.04 1.20 5.36 -17.43 -0.09 1.10 16 3 Si 0.88 21.97 24.88 -169.99 -4.23 17.74 16 4 H -0.29 -7.24 6.74 56.52 0.38 -6.86 16 5 H -0.31 -7.83 7.11 56.52 0.40 -7.43 16 6 H -0.27 -6.37 7.11 56.52 0.40 -5.97 16 7 C -0.24 -6.47 8.24 -15.06 -0.12 -6.59 16 8 H 0.07 2.18 7.00 -52.49 -0.37 1.82 16 9 N -0.59 -13.05 1.95 -165.62 -0.32 -13.38 16 10 C 0.13 2.74 4.84 -4.04 -0.02 2.72 16 11 C 0.06 1.12 7.39 37.16 0.27 1.40 16 12 O -0.54 -11.10 13.13 -35.23 -0.46 -11.57 16 13 C 0.18 3.24 2.59 -67.89 -0.18 3.07 16 14 C -0.14 -2.43 5.20 -26.61 -0.14 -2.57 16 15 C 0.09 1.27 5.16 -3.71 -0.02 1.25 16 16 N -0.59 -8.87 2.97 -172.77 -0.51 -9.39 16 17 C 0.50 7.76 6.76 -10.99 -0.07 7.69 16 18 O -0.54 -9.59 15.42 5.56 0.09 -9.50 16 19 C 0.11 1.44 0.72 -91.77 -0.07 1.38 16 20 F -0.19 -2.46 13.26 2.25 0.03 -2.43 16 21 C -0.12 -1.37 4.34 -26.73 -0.12 -1.48 16 22 C -0.12 -1.09 5.80 -26.73 -0.16 -1.24 16 23 C -0.12 -1.07 5.92 -26.73 -0.16 -1.23 16 24 C -0.12 -1.18 5.80 -26.73 -0.16 -1.33 16 25 C -0.14 -1.74 4.67 -26.73 -0.12 -1.86 16 26 C 0.11 1.68 6.42 -3.71 -0.02 1.65 16 27 C -0.14 -2.35 5.24 -26.61 -0.14 -2.49 16 28 H 0.26 7.60 8.31 -40.82 -0.34 7.26 16 29 H 0.06 1.40 3.39 -51.93 -0.18 1.22 16 30 H 0.05 0.91 7.94 -51.93 -0.41 0.49 16 31 H 0.02 0.34 8.14 -51.93 -0.42 -0.09 16 32 H 0.03 0.52 8.14 -51.93 -0.42 0.10 16 33 H 0.35 5.35 9.12 45.56 0.42 5.76 16 34 H 0.05 0.81 7.81 -51.93 -0.41 0.40 16 35 H 0.07 1.21 8.14 -51.93 -0.42 0.79 16 36 H 0.08 1.52 7.24 -51.93 -0.38 1.14 16 37 H 0.07 0.84 8.14 -51.93 -0.42 0.42 16 38 H 0.10 1.25 3.75 -51.93 -0.19 1.06 16 39 H 0.09 1.04 8.00 -51.93 -0.42 0.62 16 40 H 0.08 0.90 8.14 -51.93 -0.42 0.47 16 41 H 0.07 0.63 7.80 -51.93 -0.41 0.23 16 42 H 0.07 0.53 8.14 -51.93 -0.42 0.11 16 43 H 0.07 0.50 8.14 -51.92 -0.42 0.07 16 44 H 0.06 0.57 8.14 -51.93 -0.42 0.14 16 45 H 0.07 0.70 7.80 -51.93 -0.41 0.29 16 46 H 0.07 0.70 8.14 -51.93 -0.42 0.28 16 47 H 0.09 1.19 5.47 -51.93 -0.28 0.90 16 48 H 0.09 1.08 8.14 -51.93 -0.42 0.66 16 49 H 0.09 1.35 7.04 -51.93 -0.37 0.99 16 50 H 0.06 0.83 8.14 -51.93 -0.42 0.40 16 51 H 0.07 1.51 7.02 -51.93 -0.36 1.14 16 52 H 0.07 1.21 8.14 -51.93 -0.42 0.78 16 LS Contribution 386.40 15.07 5.82 5.82 Total: -1.00 -32.76 386.40 -8.11 -40.87 By element: Atomic # 1 Polarization: 15.18 SS G_CDS: -7.99 Total: 7.20 kcal Atomic # 6 Polarization: 2.77 SS G_CDS: -1.31 Total: 1.46 kcal Atomic # 7 Polarization: -49.53 SS G_CDS: -0.06 Total: -49.59 kcal Atomic # 8 Polarization: -20.69 SS G_CDS: -0.38 Total: -21.07 kcal Atomic # 9 Polarization: -2.46 SS G_CDS: 0.03 Total: -2.43 kcal Atomic # 14 Polarization: 21.97 SS G_CDS: -4.23 Total: 17.74 kcal Total LS contribution 5.82 Total: 5.82 kcal Total: -32.76 -8.11 -40.87 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. ZINC001098522367.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 -72.007 kcal (2) G-P(sol) polarization free energy of solvation -32.762 kcal (3) G-ENP(sol) elect.-nuc.-pol. free energy of system -104.770 kcal (4) G-CDS(sol) cavity-dispersion-solvent structure free energy -8.109 kcal (5) G-P-CDS(sol) = G-P(sol) + G-CDS(sol) = (2) + (4) -40.871 kcal (6) G-S(sol) free energy of system = (1) + (5) -112.879 kcal 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED Total computer time = 1.20 seconds