Wall clock time and date at job start Wed Apr 1 2020 04:54:00 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 1.50704 * 1 3 3 C 1.34669 * 126.59482 * 2 1 4 4 N 1.34126 * 108.01926 * 179.87532 * 3 2 1 5 5 C 1.30498 * 109.26115 * 0.39217 * 4 3 2 6 6 N 1.35047 * 108.69823 * 359.76086 * 5 4 3 7 7 C 1.46493 * 126.40007 * 179.97438 * 6 5 4 8 8 C 1.50699 * 109.47234 * 264.99845 * 7 6 5 9 9 O 1.21287 * 119.99897 * 0.02562 * 8 7 6 10 10 N 1.34777 * 120.00118 * 179.97438 * 8 7 6 11 11 C 1.46920 * 120.63170 * 359.72176 * 10 8 7 12 12 C 1.53622 * 108.54549 * 126.36652 * 11 10 8 13 13 C 1.53044 * 109.24202 * 54.85880 * 12 11 10 14 14 C 1.52998 * 109.44987 * 178.50003 * 13 12 11 15 15 H 1.08995 * 109.87049 * 297.96780 * 14 13 12 16 16 C 1.54317 * 109.88444 * 58.98461 * 14 13 12 17 17 C 1.55166 * 102.94301 * 141.61007 * 16 14 13 18 18 C 1.54912 * 101.57747 * 324.49713 * 17 16 14 19 19 N 1.47026 * 109.88247 * 176.79369 * 14 13 12 20 20 C 1.36942 * 125.64677 * 61.61531 * 19 14 13 21 21 H 1.08001 * 119.99995 * 11.94686 * 20 19 14 22 22 C 1.38805 * 119.99964 * 191.93897 * 20 19 14 23 23 N 1.31617 * 120.00078 * 0.02562 * 22 20 19 24 24 Si 1.86798 * 120.00092 * 180.02562 * 22 20 19 25 25 H 1.48503 * 109.47250 * 60.00106 * 24 22 20 26 26 H 1.48495 * 109.47497 * 180.02562 * 24 22 20 27 27 H 1.48502 * 109.47061 * 300.00008 * 24 22 20 28 28 C 1.53046 * 109.53574 * 298.51011 * 13 12 11 29 29 C 1.46930 * 120.62780 * 179.97438 * 10 8 7 30 30 H 1.09001 * 109.46930 * 269.69033 * 1 2 3 31 31 H 1.08999 * 109.47000 * 149.68629 * 1 2 3 32 32 H 1.08996 * 109.46686 * 29.68943 * 1 2 3 33 33 H 1.07991 * 125.98579 * 0.02562 * 3 2 1 34 34 H 1.07998 * 125.65737 * 179.73488 * 5 4 3 35 35 H 1.09000 * 109.47450 * 24.99923 * 7 6 5 36 36 H 1.09001 * 109.47236 * 144.99847 * 7 6 5 37 37 H 1.09002 * 109.58934 * 246.19953 * 11 10 8 38 38 H 1.09002 * 109.58994 * 6.62474 * 11 10 8 39 39 H 1.09000 * 109.63515 * 294.86789 * 12 11 10 40 40 H 1.09002 * 109.43437 * 174.72375 * 12 11 10 41 41 H 1.08997 * 109.46135 * 58.53028 * 13 12 11 42 42 H 1.08995 * 110.72363 * 259.97069 * 16 14 13 43 43 H 1.09003 * 110.72091 * 23.06878 * 16 14 13 44 44 H 1.08993 * 110.99884 * 82.57157 * 17 16 14 45 45 H 1.09001 * 111.00421 * 206.42686 * 17 16 14 46 46 H 1.09003 * 110.36205 * 155.84405 * 18 17 16 47 47 H 1.08996 * 110.36619 * 278.05743 * 18 17 16 48 48 H 0.97009 * 120.00157 * 180.02562 * 23 22 20 49 49 H 1.08994 * 109.49688 * 301.41417 * 28 13 12 50 50 H 1.09001 * 109.49717 * 181.31706 * 28 13 12 51 51 H 1.09001 * 109.59261 * 353.37423 * 29 10 8 52 52 H 1.09009 * 109.58524 * 113.65838 * 29 10 8 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 1.5070 0.0000 0.0000 3 6 2.3099 1.0812 0.0000 4 7 3.5813 0.6540 0.0028 5 6 3.5969 -0.6509 -0.0039 6 7 2.3230 -1.0991 -0.0059 7 6 1.8943 -2.4999 -0.0136 8 6 1.6283 -2.9362 -1.4313 9 8 1.7822 -2.1540 -2.3454 10 7 1.2204 -4.1957 -1.6835 11 6 1.0365 -5.1567 -0.5875 12 6 -0.3815 -5.7401 -0.6820 13 6 -0.5915 -6.3316 -2.0777 14 6 -1.9894 -6.9474 -2.1650 15 1 -2.0818 -7.7603 -1.4449 16 6 -3.0564 -5.8697 -1.8797 17 6 -4.1864 -6.2256 -2.8818 18 6 -3.3736 -6.7218 -4.1036 19 7 -2.2301 -7.4506 -3.5254 20 6 -1.5107 -8.4332 -4.1517 21 1 -0.8188 -9.0397 -3.5862 22 6 -1.6708 -8.6496 -5.5134 23 7 -2.5137 -7.9102 -6.2027 24 14 -0.6901 -9.9904 -6.3677 25 1 -1.0107 -11.3048 -5.7554 26 1 -1.0406 -10.0173 -7.8105 27 1 0.7612 -9.7147 -6.2166 28 6 -0.4547 -5.2266 -3.1278 29 6 0.9566 -4.6355 -3.0604 30 1 -0.3633 -0.0056 1.0277 31 1 -0.3633 -0.8872 -0.5187 32 1 -0.3632 0.8927 -0.5090 33 1 1.9866 2.1116 0.0004 34 1 4.4819 -1.2699 -0.0077 35 1 2.6787 -3.1224 0.4170 36 1 0.9833 -2.6043 0.5757 37 1 1.7707 -5.9574 -0.6764 38 1 1.1610 -4.6486 0.3688 39 1 -1.1141 -4.9523 -0.5067 40 1 -0.5022 -6.5230 0.0668 41 1 0.1569 -7.1023 -2.2620 42 1 -3.4143 -5.9436 -0.8529 43 1 -2.6610 -4.8735 -2.0781 44 1 -4.8226 -7.0181 -2.4877 45 1 -4.7751 -5.3441 -3.1360 46 1 -3.9790 -7.3902 -4.7158 47 1 -3.0259 -5.8760 -4.6967 48 1 -2.6260 -8.0617 -7.1543 49 1 -1.1866 -4.4437 -2.9294 50 1 -0.6275 -5.6440 -4.1198 51 1 1.0283 -3.7834 -3.7364 52 1 1.6860 -5.3928 -3.3482 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 ZINC001004485757.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 04:54:00 Heat of formation + Delta-G solvation = 53.987469 kcal Electronic energy + Delta-G solvation = -31839.238181 eV Core-core repulsion = 27840.451136 eV Total energy + Delta-G solvation = -3998.787046 eV No. of doubly occupied orbitals = 66 Molecular weight (most abundant/longest-lived isotopes) = 346.211 amu Computer time = 0.93 seconds Orbital eigenvalues (eV) -42.29513 -40.26985 -38.53320 -36.50475 -34.28114 -33.13640 -32.27455 -32.06847 -31.09913 -29.45253 -28.41167 -27.30429 -26.56486 -24.77170 -23.93171 -23.12740 -21.66132 -21.52436 -20.56631 -20.02786 -19.35503 -18.44086 -17.64766 -17.19665 -16.68810 -15.79885 -15.77576 -15.26775 -14.99720 -14.73566 -14.48331 -14.15092 -13.95407 -13.90112 -13.81019 -13.40485 -13.28978 -13.16958 -12.92216 -12.74098 -12.57343 -12.48376 -12.25349 -12.15827 -11.91677 -11.56748 -11.33510 -11.08071 -10.96624 -10.87060 -10.51851 -10.43400 -10.24822 -10.15087 -10.07132 -9.92280 -9.78174 -9.65995 -9.51433 -9.48424 -8.71643 -8.60475 -8.39688 -6.83043 -5.77069 -3.12519 1.79587 2.31816 2.41461 2.94694 3.10150 3.35171 3.40348 3.41836 4.10791 4.27951 4.43548 4.50185 4.56406 4.58585 4.70874 4.92356 4.97733 5.07844 5.27489 5.27846 5.32111 5.34602 5.37322 5.42396 5.60042 5.62134 5.64796 5.67355 5.68564 5.76928 5.84164 5.87963 6.00344 6.09387 6.18818 6.20966 6.27822 6.35523 6.45144 6.50456 6.57085 6.63025 6.70391 6.90624 6.95324 6.99423 7.07882 7.24537 7.52937 7.57792 7.78131 7.92100 7.96070 8.25556 9.16770 9.78416 10.46750 11.33704 Molecular weight = 346.21amu Principal moments of inertia in cm(-1) A = 0.017297 B = 0.002661 C = 0.002513 Principal moments of inertia in units of 10**(-40)*gram-cm**2 A = 1618.360164 B =10519.945716 C =11138.596059 Net atomic charges, atomic populations, and dipole contributions calculated with CM2 Atom NO. Type Charge No. of electrons 1 C -0.078 4.078 2 C -0.012 4.012 3 C -0.031 4.031 4 N -0.492 5.492 5 C 0.187 3.813 6 N -0.442 5.442 7 C 0.086 3.914 8 C 0.494 3.506 9 O -0.525 6.525 10 N -0.601 5.601 11 C 0.104 3.896 12 C -0.130 4.130 13 C -0.093 4.093 14 C 0.167 3.833 15 H 0.031 0.969 16 C -0.127 4.127 17 C -0.151 4.151 18 C 0.172 3.828 19 N -0.592 5.592 20 C -0.225 4.225 21 H 0.073 0.927 22 C -0.004 4.004 23 N -0.917 5.917 24 Si 0.907 3.093 25 H -0.286 1.286 26 H -0.291 1.291 27 H -0.285 1.285 28 C -0.115 4.115 29 C 0.112 3.888 30 H 0.071 0.929 31 H 0.063 0.937 32 H 0.083 0.917 33 H 0.168 0.832 34 H 0.202 0.798 35 H 0.123 0.877 36 H 0.119 0.881 37 H 0.074 0.926 38 H 0.075 0.925 39 H 0.066 0.934 40 H 0.072 0.928 41 H 0.069 0.931 42 H 0.053 0.947 43 H 0.064 0.936 44 H 0.056 0.944 45 H 0.054 0.946 46 H 0.073 0.927 47 H 0.022 0.978 48 H 0.253 0.747 49 H 0.056 0.944 50 H 0.099 0.901 51 H 0.086 0.914 52 H 0.068 0.932 For the charges calculated by CM2: Dipole moment (debyes) X Y Z Total from point charges 4.730 9.189 16.328 19.324 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 -0.136 4.136 2 C -0.126 4.126 3 C -0.178 4.178 4 N -0.209 5.209 5 C -0.095 4.095 6 N -0.126 5.126 7 C -0.041 4.041 8 C 0.279 3.721 9 O -0.401 6.401 10 N -0.335 5.335 11 C -0.019 4.019 12 C -0.169 4.169 13 C -0.114 4.114 14 C 0.059 3.941 15 H 0.048 0.952 16 C -0.165 4.165 17 C -0.189 4.189 18 C 0.047 3.953 19 N -0.316 5.316 20 C -0.354 4.354 21 H 0.090 0.910 22 C -0.201 4.201 23 N -0.564 5.564 24 Si 0.737 3.263 25 H -0.213 1.213 26 H -0.217 1.217 27 H -0.212 1.212 28 C -0.153 4.153 29 C -0.010 4.010 30 H 0.090 0.910 31 H 0.082 0.918 32 H 0.101 0.899 33 H 0.185 0.815 34 H 0.218 0.782 35 H 0.140 0.860 36 H 0.137 0.863 37 H 0.092 0.908 38 H 0.093 0.907 39 H 0.084 0.916 40 H 0.091 0.909 41 H 0.087 0.913 42 H 0.071 0.929 43 H 0.083 0.917 44 H 0.074 0.926 45 H 0.073 0.927 46 H 0.092 0.908 47 H 0.040 0.960 48 H 0.063 0.937 49 H 0.075 0.925 50 H 0.117 0.883 51 H 0.104 0.896 52 H 0.086 0.914 Dipole moment (debyes) X Y Z Total from point charges 5.473 9.884 15.582 19.247 hybrid contribution -0.097 -1.484 -0.547 1.585 sum 5.376 8.400 15.035 18.042 Atomic orbital electron populations 1.20217 0.87342 1.03707 1.02308 1.21230 0.94541 0.86672 1.10156 1.21989 0.88392 0.98326 1.09116 1.70244 1.22470 1.08729 1.19502 1.24841 0.86907 0.91857 1.05871 1.44903 1.07470 1.05342 1.54867 1.21732 1.04281 0.81387 0.96700 1.20606 0.78293 0.82354 0.90848 1.90786 1.51390 1.51987 1.45916 1.48207 1.65786 1.10368 1.09147 1.21951 0.98845 0.92422 0.88643 1.22090 0.94945 1.00523 0.99307 1.21589 1.00652 0.97116 0.92002 1.20907 0.91134 0.92954 0.89072 0.95160 1.22645 0.96801 0.98945 0.98088 1.23017 0.97259 0.99631 0.99021 1.21450 0.87778 0.95084 0.90957 1.44479 1.34211 1.41613 1.11302 1.18873 1.18109 1.07952 0.90459 0.90963 1.24820 0.99686 0.99370 0.96204 1.69918 1.38122 1.41103 1.07273 0.86289 0.79723 0.81492 0.78769 1.21252 1.21665 1.21199 1.21851 0.93718 0.97389 1.02375 1.21798 0.98211 0.99872 0.81090 0.90993 0.91842 0.89851 0.81519 0.78152 0.85954 0.86337 0.90809 0.90676 0.91579 0.90918 0.91301 0.92854 0.91737 0.92550 0.92690 0.90829 0.96037 0.93668 0.92503 0.88310 0.89562 0.91406 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 C -0.08 -0.68 10.08 36.01 0.36 -0.31 16 2 C -0.01 -0.14 6.95 -81.60 -0.57 -0.70 16 3 C -0.03 -0.39 11.79 -17.81 -0.21 -0.60 16 4 N -0.49 -6.82 11.25 -14.67 -0.17 -6.98 16 5 C 0.19 2.16 12.56 -90.37 -1.13 1.03 16 6 N -0.44 -4.82 2.24 -115.28 -0.26 -5.08 16 7 C 0.09 0.70 4.62 -5.20 -0.02 0.68 16 8 C 0.49 6.05 7.77 -10.99 -0.09 5.97 16 9 O -0.52 -8.93 15.84 5.55 0.09 -8.84 16 10 N -0.60 -7.03 2.97 -172.52 -0.51 -7.54 16 11 C 0.10 0.91 6.37 -3.49 -0.02 0.89 16 12 C -0.13 -1.39 5.09 -26.39 -0.13 -1.52 16 13 C -0.09 -1.41 1.91 -90.57 -0.17 -1.58 16 14 C 0.17 2.99 2.97 -66.95 -0.20 2.80 16 15 H 0.03 0.56 8.14 -51.93 -0.42 0.14 16 16 C -0.13 -1.99 5.21 -24.89 -0.13 -2.12 16 17 C -0.15 -2.68 7.09 -24.58 -0.17 -2.86 16 18 C 0.17 3.91 5.46 -2.53 -0.01 3.89 16 19 N -0.59 -13.52 2.23 -162.58 -0.36 -13.88 16 20 C -0.23 -5.75 9.88 -15.06 -0.15 -5.90 16 21 H 0.07 1.80 7.83 -52.49 -0.41 1.39 16 22 C 0.00 -0.11 5.47 -17.43 -0.10 -0.20 16 23 N -0.92 -25.62 10.47 55.49 0.58 -25.04 16 24 Si 0.91 21.20 29.55 -169.99 -5.02 16.18 16 25 H -0.29 -6.64 7.11 56.52 0.40 -6.23 16 26 H -0.29 -6.95 7.11 56.52 0.40 -6.55 16 27 H -0.29 -6.59 7.11 56.52 0.40 -6.19 16 28 C -0.12 -1.88 4.93 -26.63 -0.13 -2.02 16 29 C 0.11 1.63 6.43 -3.73 -0.02 1.60 16 30 H 0.07 0.48 8.14 -51.93 -0.42 0.06 16 31 H 0.06 0.61 7.96 -51.93 -0.41 0.19 16 32 H 0.08 0.65 8.14 -51.93 -0.42 0.23 16 33 H 0.17 1.68 8.06 -52.49 -0.42 1.26 16 34 H 0.20 1.62 8.06 -52.49 -0.42 1.20 16 35 H 0.12 0.61 7.92 -51.93 -0.41 0.20 16 36 H 0.12 0.72 7.58 -51.93 -0.39 0.32 16 37 H 0.07 0.62 8.14 -51.93 -0.42 0.19 16 38 H 0.07 0.40 5.93 -51.93 -0.31 0.10 16 39 H 0.07 0.70 7.03 -51.93 -0.36 0.34 16 40 H 0.07 0.69 8.14 -51.93 -0.42 0.27 16 41 H 0.07 1.16 8.07 -51.93 -0.42 0.74 16 42 H 0.05 0.72 8.14 -51.93 -0.42 0.30 16 43 H 0.06 0.99 5.49 -51.93 -0.29 0.70 16 44 H 0.06 0.99 8.14 -51.93 -0.42 0.57 16 45 H 0.05 0.89 8.14 -51.93 -0.42 0.46 16 46 H 0.07 1.91 6.73 -51.93 -0.35 1.56 16 47 H 0.02 0.53 8.11 -51.93 -0.42 0.11 16 48 H 0.25 6.98 8.31 -40.82 -0.34 6.64 16 49 H 0.06 0.94 6.19 -51.93 -0.32 0.62 16 50 H 0.10 2.05 7.49 -51.93 -0.39 1.66 16 51 H 0.09 1.40 7.01 -51.93 -0.36 1.04 16 52 H 0.07 0.99 8.14 -51.92 -0.42 0.56 16 LS Contribution 401.49 15.07 6.05 6.05 Total: -1.00 -33.06 401.49 -11.14 -44.20 By element: Atomic # 1 Polarization: 10.53 SS G_CDS: -8.64 Total: 1.89 kcal Atomic # 6 Polarization: 1.94 SS G_CDS: -2.90 Total: -0.96 kcal Atomic # 7 Polarization: -57.81 SS G_CDS: -0.72 Total: -58.52 kcal Atomic # 8 Polarization: -8.93 SS G_CDS: 0.09 Total: -8.84 kcal Atomic # 14 Polarization: 21.20 SS G_CDS: -5.02 Total: 16.18 kcal Total LS contribution 6.05 Total: 6.05 kcal Total: -33.06 -11.14 -44.20 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. ZINC001004485757.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 98.186 kcal (2) G-P(sol) polarization free energy of solvation -33.056 kcal (3) G-ENP(sol) elect.-nuc.-pol. free energy of system 65.129 kcal (4) G-CDS(sol) cavity-dispersion-solvent structure free energy -11.142 kcal (5) G-P-CDS(sol) = G-P(sol) + G-CDS(sol) = (2) + (4) -44.198 kcal (6) G-S(sol) free energy of system = (1) + (5) 53.987 kcal 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED Total computer time = 0.93 seconds