Wall clock time and date at job start Sun Mar 7 2021 06:29:31 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 O 1.42899 * 1 3 3 C 1.35714 * 116.99631 * 2 1 4 4 C 1.38688 * 119.86445 * 359.97231 * 3 2 1 5 5 C 1.38443 * 120.03210 * 179.97438 * 4 3 2 6 6 O 1.35659 * 120.11984 * 180.02562 * 5 4 3 7 7 C 1.42894 * 117.00001 * 359.97438 * 6 5 4 8 8 C 1.40298 * 119.75972 * 0.02562 * 5 4 3 9 9 C 1.47304 * 120.13639 * 179.97438 * 8 5 4 10 10 O 1.21615 * 119.99837 * 0.02562 * 9 8 5 11 11 N 1.34773 * 120.00003 * 179.97438 * 9 8 5 12 12 C 1.46493 * 119.99858 * 179.97438 * 11 9 8 13 13 H 1.08999 * 112.85366 * 23.81039 * 12 11 9 14 14 C 1.53789 * 113.61248 * 155.00239 * 12 11 9 15 15 C 1.53782 * 87.07993 * 89.12178 * 14 12 11 16 16 H 1.08999 * 113.61128 * 270.88374 * 15 14 12 17 17 C 1.52995 * 113.61690 * 140.06539 * 15 14 12 18 18 N 1.46904 * 109.47394 * 174.99827 * 17 15 14 19 19 H 1.00896 * 109.46512 * 54.99688 * 18 17 15 20 20 C 1.46897 * 109.47112 * 175.00250 * 18 17 15 21 21 C 1.46902 * 109.47022 * 295.00131 * 18 17 15 22 22 C 1.53778 * 113.61977 * 252.50204 * 12 11 9 23 23 C 1.39862 * 119.73007 * 359.75584 * 8 5 4 24 24 C 1.37545 * 119.96033 * 0.49887 * 23 8 5 25 25 C 1.50700 * 119.87930 * 179.75520 * 24 23 8 26 26 O 1.42896 * 109.47341 * 104.72006 * 25 24 23 27 27 Si 1.86300 * 109.46849 * 344.71893 * 25 24 23 28 28 H 1.08999 * 109.47260 * 60.00741 * 1 2 3 29 29 H 1.09003 * 109.47047 * 179.97438 * 1 2 3 30 30 H 1.08999 * 109.47711 * 300.00342 * 1 2 3 31 31 H 1.07994 * 119.98262 * 0.02562 * 4 3 2 32 32 H 1.08994 * 109.47720 * 300.00183 * 7 6 5 33 33 H 1.09008 * 109.47195 * 59.99892 * 7 6 5 34 34 H 1.09001 * 109.47014 * 179.97438 * 7 6 5 35 35 H 0.97002 * 119.99880 * 0.02562 * 11 9 8 36 36 H 1.09008 * 113.61265 * 203.66358 * 14 12 11 37 37 H 1.08993 * 113.61587 * 334.57082 * 14 12 11 38 38 H 1.08994 * 109.47056 * 294.99952 * 17 15 14 39 39 H 1.09006 * 109.47105 * 54.99780 * 17 15 14 40 40 H 1.08993 * 109.47623 * 60.00134 * 20 18 17 41 41 H 1.09003 * 109.46729 * 180.02562 * 20 18 17 42 42 H 1.08999 * 109.46893 * 299.99480 * 20 18 17 43 43 H 1.09004 * 109.47056 * 299.99925 * 21 18 17 44 44 H 1.09004 * 109.47023 * 59.99456 * 21 18 17 45 45 H 1.08992 * 109.47358 * 179.97438 * 21 18 17 46 46 H 1.09007 * 113.61424 * 25.43159 * 22 12 11 47 47 H 1.09003 * 113.62111 * 156.33886 * 22 12 11 48 48 H 1.08001 * 120.01950 * 180.26656 * 23 8 5 49 49 H 1.09000 * 109.46989 * 224.72337 * 25 24 23 50 50 H 0.96693 * 114.00306 * 299.99773 * 26 25 24 51 51 H 1.48506 * 110.00048 * 58.68772 * 27 25 24 52 52 H 1.48502 * 109.99996 * 180.02562 * 27 25 24 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 8 1.4290 0.0000 0.0000 3 6 2.0450 1.2093 0.0000 4 6 1.2869 2.3706 -0.0006 5 6 1.9117 3.6060 0.0000 6 8 1.1718 4.7430 -0.0001 7 6 -0.2492 4.5924 -0.0013 8 6 3.3128 3.6777 0.0005 9 6 3.9863 4.9878 0.0005 10 8 3.3276 6.0101 0.0005 11 7 5.3324 5.0535 0.0016 12 6 6.0021 6.3564 0.0011 13 1 5.3780 7.1533 0.4053 14 6 7.4191 6.3209 0.5978 15 6 7.9230 6.0018 -0.8197 16 1 7.9498 4.9354 -1.0437 17 6 9.2251 6.7181 -1.1830 18 7 9.6853 6.2593 -2.5006 19 1 8.9501 6.3924 -3.1786 20 6 10.8681 7.0320 -2.9025 21 6 10.0329 4.8338 -2.4287 22 6 6.6617 6.7095 -1.3424 23 6 4.0676 2.5003 0.0058 24 6 3.4351 1.2789 -0.0001 25 6 4.2503 0.0113 0.0000 26 8 4.2146 -0.5779 1.3013 27 14 6.0131 0.4067 -0.4546 28 1 -0.3634 0.5137 -0.8900 29 1 -0.3633 -1.0277 -0.0005 30 1 -0.3634 0.5139 0.8899 31 1 0.2086 2.3111 -0.0006 32 1 -0.5557 4.0435 -0.8917 33 1 -0.5570 4.0426 0.8883 34 1 -0.7188 5.5760 -0.0007 35 1 5.8578 4.2381 0.0020 36 1 7.7584 7.2858 0.9748 37 1 7.5732 5.5095 1.3090 38 1 9.0519 7.7937 -1.2130 39 1 9.9847 6.4931 -0.4343 40 1 11.6623 6.8882 -2.1700 41 1 11.2092 6.6919 -3.8803 42 1 10.6102 8.0897 -2.9559 43 1 10.8271 4.6899 -1.6961 44 1 9.1552 4.2604 -2.1303 45 1 10.3739 4.4932 -3.4063 46 1 6.2044 6.2117 -2.1976 47 1 6.7940 7.7806 -1.4959 48 1 5.1465 2.5500 0.0106 49 1 3.8356 -0.6873 -0.7268 50 1 4.5690 -0.0109 1.9997 51 1 6.5798 1.3829 0.5105 52 1 6.8274 -0.8351 -0.4587 There are 66 doubly filled levels RHF calculation, no. of doubly occupied orbitals= 66 No. of singly occupied orbitals= 1 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 s_22_16608396_12297780.mol2 52 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED SCF FIELD WAS ACHIEVED Wall clock time and date at job start Sun Mar 7 2021 06:29:31 Heat of formation + Delta-G solvation = 56.769044 kcal Electronic energy + Delta-G solvation = -32767.733705 eV Core-core repulsion = 28434.944073 eV Total energy + Delta-G solvation = -4332.789631 eV No. of doubly occupied orbitals = 66 and no. of open levels = 1 Molecular weight (most abundant/longest-lived isotopes) = 352.200 amu Computer time = 0.90 seconds Orbital eigenvalues (eV) -44.47919 -42.93668 -42.03529 -40.91162 -40.12324 -39.27847 -37.83397 -35.67470 -33.07020 -32.87698 -31.96836 -31.76848 -29.80975 -29.03452 -28.64929 -28.05366 -26.94786 -26.13841 -25.21146 -23.74827 -22.69220 -22.04355 -21.64156 -20.87449 -20.20248 -19.77815 -19.52609 -18.99821 -18.77495 -18.30553 -17.99105 -17.68542 -17.38606 -17.28442 -17.21650 -17.07818 -16.65616 -16.51534 -16.49667 -16.30326 -16.18805 -16.13287 -15.95386 -15.69283 -15.65644 -15.38344 -15.16080 -15.09798 -14.80324 -14.68874 -14.31856 -14.03901 -13.95142 -13.49997 -13.37961 -13.32161 -13.28297 -13.06743 -12.99598 -12.69532 -12.47796 -11.74287 -11.36763 -11.25625 -10.71043 -9.97159 -6.00638 -1.45176 -1.06539 -0.70291 0.30697 0.50586 0.50797 0.54990 0.74487 0.89003 0.91757 1.05218 1.30711 1.33773 1.36121 1.38398 1.63446 1.69372 1.76185 1.79140 1.81050 1.92205 2.11446 2.19344 2.25361 2.28328 2.31818 2.42443 2.56473 2.61360 2.69042 2.93617 2.95146 3.03212 3.05996 3.17195 3.24975 3.27798 3.32134 3.37614 3.40595 3.41792 3.43763 3.44284 3.60704 3.76877 3.81148 3.84949 3.92677 4.11787 4.22980 4.33427 4.48354 5.23185 5.36717 5.53734 5.67526 6.30578 Molecular weight = 352.20amu Principal moments of inertia in cm(-1) A = 0.010897 B = 0.003397 C = 0.002735 Principal moments of inertia in units of 10**(-40)*gram-cm**2 A = 2568.901811 B = 8240.234713 C =10235.899494 Net atomic charges, atomic populations, and dipole contributions calculated with CM2 Atom NO. Type Charge No. of electrons 1 C 0.020 3.980 2 O -0.294 6.294 3 C 0.230 3.770 4 C -0.314 4.314 5 C 0.239 3.761 6 O -0.276 6.276 7 C 0.017 3.983 8 C -0.218 4.218 9 C 0.572 3.428 10 O -0.507 6.507 11 N -0.724 5.724 12 C 0.129 3.871 13 H 0.115 0.885 14 C -0.132 4.132 15 C -0.153 4.153 16 H 0.113 0.887 17 C 0.000 4.000 18 N -0.387 5.387 19 H 0.428 0.572 20 C -0.048 4.048 21 C -0.053 4.053 22 C -0.157 4.157 23 C -0.014 4.014 24 C -0.195 4.195 25 C -0.064 4.064 26 O -0.520 6.520 27 Si 0.685 3.315 28 H 0.061 0.939 29 H 0.110 0.890 30 H 0.061 0.939 31 H 0.147 0.853 32 H 0.060 0.940 33 H 0.060 0.940 34 H 0.110 0.890 35 H 0.396 0.604 36 H 0.108 0.892 37 H 0.088 0.912 38 H 0.133 0.867 39 H 0.131 0.869 40 H 0.122 0.878 41 H 0.124 0.876 42 H 0.123 0.877 43 H 0.122 0.878 44 H 0.124 0.876 45 H 0.125 0.875 46 H 0.086 0.914 47 H 0.102 0.898 48 H 0.136 0.864 49 H 0.120 0.880 50 H 0.372 0.628 51 H -0.261 1.261 52 H -0.252 1.252 For the charges calculated by CM2: Dipole moment (debyes) X Y Z Total from point charges 22.334 11.054 -10.657 27.103 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 -0.075 4.075 2 O -0.204 6.204 3 C 0.181 3.819 4 C -0.334 4.334 5 C 0.189 3.811 6 O -0.185 6.185 7 C -0.078 4.078 8 C -0.223 4.223 9 C 0.361 3.639 10 O -0.382 6.382 11 N -0.377 5.377 12 C 0.022 3.978 13 H 0.133 0.867 14 C -0.170 4.170 15 C -0.172 4.172 16 H 0.130 0.870 17 C -0.121 4.121 18 N 0.038 4.962 19 H 0.263 0.737 20 C -0.190 4.190 21 C -0.195 4.195 22 C -0.196 4.196 23 C -0.032 4.032 24 C -0.196 4.196 25 C -0.174 4.174 26 O -0.325 6.325 27 Si 0.587 3.413 28 H 0.080 0.920 29 H 0.128 0.872 30 H 0.079 0.921 31 H 0.165 0.835 32 H 0.079 0.921 33 H 0.078 0.922 34 H 0.128 0.872 35 H 0.231 0.769 36 H 0.126 0.874 37 H 0.107 0.893 38 H 0.151 0.849 39 H 0.149 0.851 40 H 0.140 0.860 41 H 0.143 0.857 42 H 0.142 0.858 43 H 0.141 0.859 44 H 0.142 0.858 45 H 0.144 0.856 46 H 0.104 0.896 47 H 0.121 0.879 48 H 0.154 0.846 49 H 0.138 0.862 50 H 0.219 0.781 51 H -0.187 1.187 52 H -0.177 1.177 Dipole moment (debyes) X Y Z Total from point charges 22.720 11.263 -10.550 27.466 hybrid contribution -0.851 -0.534 1.044 1.449 sum 21.869 10.729 -9.506 26.148 Atomic orbital electron populations 1.23280 0.77173 1.05236 1.01797 1.86177 1.22252 1.25893 1.86100 1.18777 0.91272 0.84103 0.87721 1.21381 1.01507 0.91446 1.19022 1.18735 0.89891 0.85257 0.87173 1.86370 1.19256 1.27378 1.85541 1.23297 0.77839 1.05008 1.01632 1.18860 0.90568 0.93149 1.19683 1.17842 0.81383 0.88780 0.75882 1.90892 1.64262 1.35550 1.47480 1.45551 1.06564 1.07776 1.77859 1.21615 0.93201 0.87605 0.95343 0.86665 1.23352 0.95073 1.04606 0.94018 1.23364 0.91600 1.00980 1.01215 0.86955 1.24126 1.00845 1.04298 0.82843 1.45030 1.17703 1.16040 1.17467 0.73731 1.24141 0.87858 1.00080 1.06878 1.24197 1.07658 0.78013 1.09645 1.23740 0.94336 1.01649 0.99900 1.20764 0.98808 0.90158 0.93507 1.19382 0.91353 0.95768 1.13143 1.24884 1.09113 0.94737 0.88617 1.86705 1.84643 1.45024 1.16162 0.95804 0.74903 0.82127 0.88476 0.92010 0.87168 0.92050 0.83506 0.92123 0.92169 0.87208 0.76913 0.87379 0.89319 0.84897 0.85102 0.85976 0.85712 0.85824 0.85906 0.85810 0.85627 0.89573 0.87938 0.84641 0.86240 0.78068 1.18686 1.17709 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 0.02 -0.20 9.80 101.05 0.99 0.79 16 2 O -0.29 2.12 9.80 -18.85 -0.18 1.93 16 3 C 0.23 -1.85 6.67 -39.06 -0.26 -2.11 16 4 C -0.31 2.65 8.01 -39.34 -0.31 2.33 16 5 C 0.24 -1.79 6.70 -38.73 -0.26 -2.05 16 6 O -0.28 1.71 8.56 -40.60 -0.35 1.36 16 7 C 0.02 -0.16 9.81 101.05 0.99 0.83 16 8 C -0.22 2.04 5.89 -104.83 -0.62 1.42 16 9 C 0.57 -5.54 7.76 -12.58 -0.10 -5.64 16 10 O -0.51 2.66 14.75 -16.66 -0.25 2.41 16 11 N -0.72 11.08 5.21 -54.13 -0.28 10.80 16 12 C 0.13 -2.27 4.32 -67.12 -0.29 -2.56 16 13 H 0.12 -1.63 7.46 -51.93 -0.39 -2.02 16 14 C -0.13 2.87 7.39 -25.91 -0.19 2.68 16 15 C -0.15 4.03 3.45 -89.81 -0.31 3.72 16 16 H 0.11 -3.11 6.10 -51.93 -0.32 -3.42 16 17 C 0.00 -0.01 4.48 -3.82 -0.02 -0.02 16 18 N -0.39 12.68 0.66 -251.26 -0.17 12.52 16 19 H 0.43 -14.54 8.44 -39.29 -0.33 -14.87 16 20 C -0.05 1.52 9.19 60.06 0.55 2.07 16 21 C -0.05 1.69 8.98 60.07 0.54 2.23 16 22 C -0.16 3.52 7.43 -25.92 -0.19 3.33 16 23 C -0.01 0.16 8.14 -39.23 -0.32 -0.15 16 24 C -0.20 1.91 5.27 -104.52 -0.55 1.36 16 25 C -0.06 0.63 2.37 36.01 0.09 0.72 16 26 O -0.52 3.92 12.88 -35.23 -0.45 3.47 16 27 Si 0.69 -9.14 30.25 -169.99 -5.14 -14.28 16 28 H 0.06 -0.68 7.65 -51.93 -0.40 -1.08 16 29 H 0.11 -1.18 8.14 -51.93 -0.42 -1.60 16 30 H 0.06 -0.64 7.65 -51.93 -0.40 -1.04 16 31 H 0.15 -1.47 4.50 -52.49 -0.24 -1.70 16 32 H 0.06 -0.65 7.66 -51.93 -0.40 -1.04 16 33 H 0.06 -0.62 7.66 -51.92 -0.40 -1.01 16 34 H 0.11 -1.12 8.14 -51.93 -0.42 -1.54 16 35 H 0.40 -7.17 6.72 -40.82 -0.27 -7.44 16 36 H 0.11 -2.39 8.10 -51.92 -0.42 -2.81 16 37 H 0.09 -1.82 8.14 -51.93 -0.42 -2.25 16 38 H 0.13 -4.05 7.79 -51.93 -0.40 -4.45 16 39 H 0.13 -3.99 8.09 -51.93 -0.42 -4.41 16 40 H 0.12 -3.83 8.14 -51.93 -0.42 -4.25 16 41 H 0.12 -3.95 8.14 -51.93 -0.42 -4.37 16 42 H 0.12 -3.89 8.11 -51.93 -0.42 -4.32 16 43 H 0.12 -3.85 8.11 -51.93 -0.42 -4.27 16 44 H 0.12 -3.90 6.10 -51.93 -0.32 -4.22 16 45 H 0.13 -3.99 8.14 -51.93 -0.42 -4.42 16 46 H 0.09 -1.84 8.14 -51.92 -0.42 -2.26 16 47 H 0.10 -2.36 7.90 -51.93 -0.41 -2.77 16 48 H 0.14 -2.10 3.17 -52.49 -0.17 -2.26 16 49 H 0.12 -1.11 7.82 -51.93 -0.41 -1.51 16 50 H 0.37 -4.04 8.70 45.56 0.40 -3.65 16 51 H -0.26 3.65 6.67 56.52 0.38 4.03 16 52 H -0.25 2.28 7.11 56.52 0.40 2.68 16 LS Contribution 406.24 15.07 6.12 6.12 Total: 1.00 -39.74 406.24 -9.27 -49.01 By element: Atomic # 1 Polarization: -73.98 SS G_CDS: -8.31 Total: -82.29 kcal Atomic # 6 Polarization: 9.21 SS G_CDS: -0.26 Total: 8.95 kcal Atomic # 7 Polarization: 23.76 SS G_CDS: -0.45 Total: 23.32 kcal Atomic # 8 Polarization: 10.41 SS G_CDS: -1.23 Total: 9.17 kcal Atomic # 14 Polarization: -9.14 SS G_CDS: -5.14 Total: -14.28 kcal Total LS contribution 6.12 Total: 6.12 kcal Total: -39.74 -9.27 -49.01 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. s_22_16608396_12297780.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 105.777 kcal (2) G-P(sol) polarization free energy of solvation -39.739 kcal (3) G-ENP(sol) elect.-nuc.-pol. free energy of system 66.038 kcal (4) G-CDS(sol) cavity-dispersion-solvent structure free energy -9.269 kcal (5) G-P-CDS(sol) = G-P(sol) + G-CDS(sol) = (2) + (4) -49.008 kcal (6) G-S(sol) free energy of system = (1) + (5) 56.769 kcal 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED Total computer time = 0.90 seconds