Wall clock time and date at job start Sat Apr 11 2020 06:11:43 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 1.53003 * 1 3 3 C 1.53001 * 109.47081 * 2 1 4 4 N 1.46895 * 109.46969 * 180.02562 * 3 2 1 5 5 C 1.46894 * 111.00587 * 66.04415 * 4 3 2 6 6 C 1.46903 * 110.99912 * 189.99975 * 4 3 2 7 7 C 1.50699 * 109.47201 * 169.99607 * 6 4 3 8 8 O 1.21275 * 120.00067 * 0.02562 * 7 6 4 9 9 N 1.34777 * 120.00130 * 179.97438 * 7 6 4 10 10 C 1.46503 * 120.00054 * 359.97438 * 9 7 6 11 11 C 1.46500 * 120.00124 * 180.02562 * 9 7 6 12 12 C 1.53006 * 109.46998 * 89.99868 * 11 9 7 13 13 H 1.08998 * 112.74343 * 75.77560 * 12 11 9 14 14 C 1.53515 * 113.47279 * 206.61857 * 12 11 9 15 15 C 1.53513 * 83.57394 * 140.79206 * 14 12 11 16 16 N 1.47475 * 113.47610 * 304.99656 * 12 11 9 17 17 C 1.46908 * 110.99742 * 106.53424 * 16 12 11 18 18 C 1.50701 * 109.47034 * 170.00332 * 17 16 12 19 19 O 1.21290 * 120.00027 * 359.97438 * 18 17 16 20 20 N 1.34774 * 119.99669 * 180.02562 * 18 17 16 21 21 C 1.37102 * 119.99542 * 179.97438 * 20 18 17 22 22 H 1.07997 * 120.00340 * 0.02562 * 21 20 18 23 23 C 1.38954 * 119.99559 * 179.97438 * 21 20 18 24 24 N 1.31408 * 119.99772 * 180.02562 * 23 21 20 25 25 Si 1.86794 * 120.00347 * 0.02562 * 23 21 20 26 26 H 1.48499 * 109.47567 * 89.99556 * 25 23 21 27 27 H 1.48500 * 109.47461 * 210.00018 * 25 23 21 28 28 H 1.48508 * 109.46988 * 329.99475 * 25 23 21 29 29 H 1.08994 * 109.47533 * 180.02562 * 1 2 3 30 30 H 1.09002 * 109.47364 * 300.00296 * 1 2 3 31 31 H 1.09005 * 109.47132 * 60.00308 * 1 2 3 32 32 H 1.09002 * 109.46868 * 239.99885 * 2 1 3 33 33 H 1.08997 * 109.46783 * 119.99782 * 2 1 3 34 34 H 1.09002 * 109.47263 * 59.99642 * 3 2 1 35 35 H 1.09005 * 109.46886 * 299.99842 * 3 2 1 36 36 H 1.09001 * 109.47231 * 183.95476 * 5 4 3 37 37 H 1.09006 * 109.46913 * 303.95248 * 5 4 3 38 38 H 1.09000 * 109.47400 * 63.95078 * 5 4 3 39 39 H 1.08998 * 109.47534 * 49.99285 * 6 4 3 40 40 H 1.09005 * 109.46860 * 289.99530 * 6 4 3 41 41 H 1.09007 * 109.47177 * 270.00151 * 10 9 7 42 42 H 1.09002 * 109.47019 * 29.99910 * 10 9 7 43 43 H 1.09001 * 109.47429 * 150.00078 * 10 9 7 44 44 H 1.08993 * 109.47452 * 329.99947 * 11 9 7 45 45 H 1.09000 * 109.47175 * 209.99737 * 11 9 7 46 46 H 1.09002 * 114.17198 * 254.43601 * 14 12 11 47 47 H 1.08998 * 114.17174 * 27.14492 * 14 12 11 48 48 H 1.08998 * 113.47697 * 219.21226 * 15 14 12 49 49 H 1.09000 * 113.53068 * 88.75028 * 15 14 12 50 50 H 1.09001 * 109.46917 * 289.99562 * 17 16 12 51 51 H 1.08997 * 109.46952 * 49.99971 * 17 16 12 52 52 H 0.96996 * 120.00339 * 359.97438 * 20 18 17 53 53 H 0.97003 * 120.00090 * 180.02562 * 24 23 21 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 2.0400 1.4425 0.0000 4 7 3.5090 1.4425 -0.0006 5 6 4.0350 0.8859 -1.2541 6 6 4.0355 2.7931 0.2375 7 6 5.5219 2.7182 0.4743 8 8 6.0871 1.6455 0.4469 9 7 6.2234 3.8435 0.7155 10 6 5.5410 5.1395 0.7470 11 6 7.6685 3.7708 0.9452 12 6 8.4043 3.9036 -0.3898 13 1 8.4212 4.9281 -0.7615 14 6 9.7815 3.2255 -0.3989 15 6 9.3809 2.8201 -1.8243 16 7 7.9722 2.9192 -1.3993 17 6 7.1523 3.5563 -2.4385 18 6 6.9357 2.5869 -3.5719 19 8 7.4174 1.4750 -3.5194 20 7 6.2077 2.9560 -4.6444 21 6 6.0111 2.0743 -5.6757 22 1 6.4393 1.0839 -5.6285 23 6 5.2600 2.4546 -6.7812 24 7 5.0712 1.6093 -7.7695 25 14 4.5189 4.1673 -6.8625 26 1 5.4825 5.0935 -7.5096 27 1 3.2634 4.1263 -7.6546 28 1 4.2213 4.6436 -5.4877 29 1 -0.3634 -1.0276 0.0005 30 1 -0.3634 0.5139 0.8900 31 1 -0.3634 0.5138 -0.8900 32 1 1.8933 -0.5139 -0.8900 33 1 1.8933 -0.5138 0.8900 34 1 1.6766 1.9564 0.8900 35 1 1.6767 1.9563 -0.8900 36 1 5.1224 0.8325 -1.2000 37 1 3.6293 -0.1144 -1.4059 38 1 3.7436 1.5263 -2.0866 39 1 3.5494 3.2235 1.1130 40 1 3.8373 3.4189 -0.6327 41 1 5.5384 5.5731 -0.2532 42 1 4.5143 5.0014 1.0858 43 1 6.0627 5.8083 1.4316 44 1 7.9160 2.8130 1.4027 45 1 7.9720 4.5799 1.6094 46 1 10.6210 3.9192 -0.3515 47 1 9.8718 2.3891 0.2942 48 1 9.6843 1.8073 -2.0892 49 1 9.6592 3.5547 -2.5801 50 1 6.1890 3.8428 -2.0165 51 1 7.6639 4.4434 -2.8118 52 1 5.8228 3.8453 -4.6866 53 1 4.5472 1.8749 -8.5414 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 ZINC001316604396.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 06:11:43 Heat of formation + Delta-G solvation = -7.290171 kcal Electronic energy + Delta-G solvation = -32318.369380 eV Core-core repulsion = 28227.383747 eV Total energy + Delta-G solvation = -4090.985633 eV No. of doubly occupied orbitals = 66 Molecular weight (most abundant/longest-lived isotopes) = 340.226 amu Computer time = 0.81 seconds Orbital eigenvalues (eV) -40.55922 -39.35740 -37.89857 -37.18226 -35.26061 -33.92287 -33.15900 -31.69486 -30.90043 -29.55623 -27.75136 -26.80822 -26.30206 -25.84300 -23.74452 -23.48900 -22.41747 -20.65872 -19.55996 -19.36161 -19.00373 -18.30969 -17.02722 -16.40372 -16.14320 -15.82458 -15.64029 -15.44741 -15.05742 -14.82008 -14.54406 -14.30692 -14.18564 -13.81073 -13.56173 -13.21238 -13.10629 -13.01970 -12.73156 -12.64219 -12.45127 -12.38105 -12.17450 -12.08576 -11.87968 -11.62777 -11.56909 -11.49460 -11.33002 -11.17514 -11.12675 -11.03246 -10.77705 -10.61419 -10.51619 -10.40559 -9.96201 -9.54206 -9.35777 -8.82586 -8.40227 -8.25460 -8.17112 -8.14659 -6.29219 -3.79950 2.89708 2.99399 3.01290 3.04159 3.12567 3.77561 3.98219 4.09293 4.12431 4.52599 4.64599 4.77944 4.85943 4.88457 4.94092 5.02526 5.09326 5.16800 5.19899 5.25652 5.27809 5.31874 5.38535 5.43845 5.46718 5.50395 5.51635 5.56623 5.58236 5.72868 5.73131 5.80478 5.90302 5.92054 5.95692 5.98973 6.02297 6.14744 6.16113 6.26780 6.32710 6.51070 6.68847 6.76676 7.04743 7.19875 7.27809 7.53499 7.60803 8.16967 8.53178 8.62775 8.98105 9.44729 9.87230 10.84263 Molecular weight = 340.23amu Principal moments of inertia in cm(-1) A = 0.006745 B = 0.005271 C = 0.003437 Principal moments of inertia in units of 10**(-40)*gram-cm**2 A = 4150.067459 B = 5311.042783 C = 8144.161923 Net atomic charges, atomic populations, and dipole contributions calculated with CM2 Atom NO. Type Charge No. of electrons 1 C -0.150 4.150 2 C -0.122 4.122 3 C 0.055 3.945 4 N -0.524 5.524 5 C 0.017 3.983 6 C 0.038 3.962 7 C 0.514 3.486 8 O -0.481 6.481 9 N -0.623 5.623 10 C 0.079 3.921 11 C 0.140 3.860 12 C 0.001 3.999 13 H 0.071 0.929 14 C -0.137 4.137 15 C 0.009 3.991 16 N -0.415 5.415 17 C 0.011 3.989 18 C 0.456 3.544 19 O -0.551 6.551 20 N -0.596 5.596 21 C -0.300 4.300 22 H 0.119 0.881 23 C 0.041 3.959 24 N -0.883 5.883 25 Si 0.877 3.123 26 H -0.271 1.271 27 H -0.277 1.277 28 H -0.272 1.272 29 H 0.055 0.945 30 H 0.052 0.948 31 H 0.052 0.948 32 H 0.066 0.934 33 H 0.070 0.930 34 H 0.069 0.931 35 H 0.032 0.968 36 H 0.099 0.901 37 H 0.067 0.933 38 H 0.022 0.978 39 H 0.095 0.905 40 H 0.056 0.944 41 H 0.050 0.950 42 H 0.068 0.932 43 H 0.069 0.931 44 H 0.089 0.911 45 H 0.074 0.926 46 H 0.071 0.929 47 H 0.094 0.906 48 H 0.091 0.909 49 H 0.061 0.939 50 H 0.079 0.921 51 H 0.049 0.951 52 H 0.367 0.633 53 H 0.272 0.728 For the charges calculated by CM2: Dipole moment (debyes) X Y Z Total from point charges -2.274 10.876 19.590 22.521 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 -0.208 4.208 2 C -0.160 4.160 3 C -0.073 4.073 4 N -0.248 5.248 5 C -0.130 4.130 6 C -0.093 4.093 7 C 0.301 3.699 8 O -0.352 6.352 9 N -0.360 5.360 10 C -0.065 4.065 11 C 0.016 3.984 12 C -0.110 4.110 13 H 0.089 0.911 14 C -0.175 4.175 15 C -0.119 4.119 16 N -0.137 5.137 17 C -0.121 4.121 18 C 0.242 3.758 19 O -0.431 6.431 20 N -0.236 5.236 21 C -0.428 4.428 22 H 0.137 0.863 23 C -0.161 4.161 24 N -0.523 5.523 25 Si 0.704 3.296 26 H -0.197 1.197 27 H -0.202 1.202 28 H -0.198 1.198 29 H 0.074 0.926 30 H 0.071 0.929 31 H 0.072 0.928 32 H 0.085 0.915 33 H 0.089 0.911 34 H 0.087 0.913 35 H 0.051 0.949 36 H 0.117 0.883 37 H 0.086 0.914 38 H 0.041 0.959 39 H 0.113 0.887 40 H 0.074 0.926 41 H 0.069 0.931 42 H 0.087 0.913 43 H 0.088 0.912 44 H 0.107 0.893 45 H 0.092 0.908 46 H 0.090 0.910 47 H 0.113 0.887 48 H 0.109 0.891 49 H 0.079 0.921 50 H 0.098 0.902 51 H 0.067 0.933 52 H 0.199 0.801 53 H 0.083 0.917 Dipole moment (debyes) X Y Z Total from point charges -1.999 8.534 19.942 21.783 hybrid contribution -0.819 3.042 -1.498 3.489 sum -2.818 11.576 18.443 21.957 Atomic orbital electron populations 1.21733 0.95797 1.01700 1.01529 1.21533 0.95042 0.96319 1.03110 1.22180 0.87170 0.97599 1.00312 1.61749 1.06740 1.19215 1.37140 1.22624 1.03763 0.99198 0.87411 1.21994 0.93605 0.91991 1.01735 1.20305 0.88690 0.83840 0.77109 1.90728 1.70581 1.27489 1.46398 1.47732 1.08016 1.06730 1.73529 1.21761 0.97818 0.85290 1.01586 1.21386 0.78918 1.03070 0.94989 1.23932 0.95346 0.95890 0.95813 0.91073 1.23177 0.95256 1.00563 0.98503 1.23599 0.89969 1.03078 0.95299 1.68956 1.07107 1.30698 1.06923 1.22482 0.99636 0.95948 0.94041 1.19563 0.83809 0.88965 0.83498 1.90584 1.51606 1.21443 1.79468 1.42223 1.48360 1.14697 1.18328 1.19412 1.30895 0.98052 0.94482 0.86306 1.25003 0.97639 0.97806 0.95694 1.69618 1.39933 1.34838 1.07926 0.86720 0.79953 0.84718 0.78242 1.19700 1.20183 1.19783 0.92568 0.92931 0.92850 0.91488 0.91149 0.91265 0.94929 0.88274 0.91432 0.95923 0.88734 0.92561 0.93129 0.91340 0.91207 0.89255 0.90813 0.91009 0.88731 0.89054 0.92115 0.90250 0.93338 0.80063 0.91708 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 -0.15 -1.41 9.91 37.16 0.37 -1.05 16 2 C -0.12 -1.42 5.87 -26.73 -0.16 -1.57 16 3 C 0.06 0.67 4.96 -3.83 -0.02 0.65 16 4 N -0.52 -7.77 4.50 -244.37 -1.10 -8.87 16 5 C 0.02 0.31 9.01 60.06 0.54 0.85 16 6 C 0.04 0.49 4.00 -4.97 -0.02 0.47 16 7 C 0.51 7.60 6.50 -10.99 -0.07 7.53 16 8 O -0.48 -9.23 13.32 5.56 0.07 -9.16 16 9 N -0.62 -7.09 2.74 -181.56 -0.50 -7.59 16 10 C 0.08 0.59 10.28 59.85 0.62 1.20 16 11 C 0.14 1.52 5.63 -4.04 -0.02 1.50 16 12 C 0.00 0.02 3.37 -71.43 -0.24 -0.22 16 13 H 0.07 0.77 7.77 -51.93 -0.40 0.37 16 14 C -0.14 -1.58 8.00 -26.20 -0.21 -1.79 16 15 C 0.01 0.15 6.71 -7.55 -0.05 0.10 16 16 N -0.41 -6.99 4.66 -237.94 -1.11 -8.10 16 17 C 0.01 0.20 5.31 -4.97 -0.03 0.18 16 18 C 0.46 10.75 7.62 -10.99 -0.08 10.66 16 19 O -0.55 -15.30 15.34 5.55 0.09 -15.22 16 20 N -0.60 -14.53 5.09 -10.96 -0.06 -14.58 16 21 C -0.30 -8.59 10.16 -14.93 -0.15 -8.74 16 22 H 0.12 3.92 7.39 -52.49 -0.39 3.53 16 23 C 0.04 1.14 5.50 -17.47 -0.10 1.04 16 24 N -0.88 -26.07 13.96 55.50 0.77 -25.30 16 25 Si 0.88 19.61 27.74 -169.99 -4.71 14.89 16 26 H -0.27 -5.94 7.11 56.52 0.40 -5.53 16 27 H -0.28 -6.19 7.11 56.52 0.40 -5.79 16 28 H -0.27 -5.56 6.52 56.52 0.37 -5.19 16 29 H 0.06 0.50 8.14 -51.93 -0.42 0.07 16 30 H 0.05 0.44 8.14 -51.93 -0.42 0.01 16 31 H 0.05 0.51 8.14 -51.93 -0.42 0.08 16 32 H 0.07 0.87 6.47 -51.93 -0.34 0.53 16 33 H 0.07 0.83 8.14 -51.93 -0.42 0.41 16 34 H 0.07 0.70 7.93 -51.93 -0.41 0.29 16 35 H 0.03 0.40 8.12 -51.93 -0.42 -0.02 16 36 H 0.10 2.15 5.88 -51.93 -0.31 1.84 16 37 H 0.07 1.17 6.30 -51.93 -0.33 0.84 16 38 H 0.02 0.42 8.14 -51.93 -0.42 0.00 16 39 H 0.09 0.93 7.19 -51.93 -0.37 0.56 16 40 H 0.06 0.71 8.09 -51.93 -0.42 0.29 16 41 H 0.05 0.38 8.14 -51.92 -0.42 -0.04 16 42 H 0.07 0.42 6.44 -51.93 -0.33 0.09 16 43 H 0.07 0.37 7.89 -51.93 -0.41 -0.04 16 44 H 0.09 1.16 7.15 -51.93 -0.37 0.79 16 45 H 0.07 0.56 7.89 -51.93 -0.41 0.15 16 46 H 0.07 0.65 8.14 -51.93 -0.42 0.23 16 47 H 0.09 1.12 7.94 -51.93 -0.41 0.70 16 48 H 0.09 1.66 8.13 -51.93 -0.42 1.23 16 49 H 0.06 0.92 7.70 -51.93 -0.40 0.52 16 50 H 0.08 1.33 7.68 -51.93 -0.40 0.93 16 51 H 0.05 0.76 7.56 -51.93 -0.39 0.37 16 52 H 0.37 7.94 5.76 -40.82 -0.24 7.70 16 53 H 0.27 7.43 8.31 -40.82 -0.34 7.09 16 LS Contribution 415.51 15.07 6.26 6.26 Total: -1.00 -35.62 415.51 -9.21 -44.83 By element: Atomic # 1 Polarization: 21.34 SS G_CDS: -9.30 Total: 12.04 kcal Atomic # 6 Polarization: 10.43 SS G_CDS: 0.38 Total: 10.80 kcal Atomic # 7 Polarization: -62.46 SS G_CDS: -1.99 Total: -64.45 kcal Atomic # 8 Polarization: -24.53 SS G_CDS: 0.16 Total: -24.37 kcal Atomic # 14 Polarization: 19.61 SS G_CDS: -4.71 Total: 14.89 kcal Total LS contribution 6.26 Total: 6.26 kcal Total: -35.62 -9.21 -44.83 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. ZINC001316604396.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 37.536 kcal (2) G-P(sol) polarization free energy of solvation -35.620 kcal (3) G-ENP(sol) elect.-nuc.-pol. free energy of system 1.916 kcal (4) G-CDS(sol) cavity-dispersion-solvent structure free energy -9.206 kcal (5) G-P-CDS(sol) = G-P(sol) + G-CDS(sol) = (2) + (4) -44.826 kcal (6) G-S(sol) free energy of system = (1) + (5) -7.290 kcal 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED Total computer time = 0.81 seconds