Wall clock time and date at job start Sat Apr 11 2020 06:10:38 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 1.53001 * 1 3 3 N 1.46498 * 109.44574 * 2 1 4 4 C 1.34776 * 120.00045 * 60.03575 * 3 2 1 5 5 O 1.21290 * 119.99996 * 359.97438 * 4 3 2 6 6 C 1.50699 * 120.00180 * 179.97438 * 4 3 2 7 7 C 1.53004 * 109.47237 * 180.02562 * 6 4 3 8 8 O 1.42904 * 109.47019 * 180.02562 * 7 6 4 9 9 C 1.42907 * 113.99631 * 180.02562 * 8 7 6 10 10 C 1.53004 * 109.46768 * 179.97438 * 9 8 7 11 11 H 1.09000 * 109.86687 * 54.29496 * 10 9 8 12 12 C 1.54099 * 109.87542 * 175.30598 * 10 9 8 13 13 C 1.54810 * 104.18660 * 121.45115 * 12 10 9 14 14 C 1.54997 * 102.09264 * 20.88262 * 13 12 10 15 15 O 1.43743 * 109.87630 * 293.29010 * 10 9 8 16 16 C 1.53041 * 109.45982 * 240.03595 * 2 1 3 17 17 C 1.53192 * 109.30794 * 178.61187 * 16 2 1 18 18 N 1.46926 * 108.77610 * 54.63965 * 17 16 2 19 19 C 1.36931 * 120.63423 * 126.36556 * 18 17 16 20 20 H 1.08002 * 120.00466 * 209.60282 * 19 18 17 21 21 C 1.38817 * 119.99903 * 29.59885 * 19 18 17 22 22 N 1.31621 * 119.99766 * 198.90564 * 21 19 18 23 23 Si 1.86800 * 120.00012 * 18.90431 * 21 19 18 24 24 H 1.48499 * 109.46914 * 273.06243 * 23 21 19 25 25 H 1.48499 * 109.47046 * 33.06358 * 23 21 19 26 26 H 1.48497 * 109.47321 * 153.06181 * 23 21 19 27 27 C 1.46924 * 118.73614 * 306.63948 * 18 17 16 28 28 C 1.52762 * 109.01065 * 53.30809 * 27 18 17 29 29 H 1.09000 * 109.47462 * 179.97438 * 1 2 3 30 30 H 1.08998 * 109.47260 * 299.96531 * 1 2 3 31 31 H 1.09007 * 109.47033 * 59.96704 * 1 2 3 32 32 H 0.96997 * 120.00081 * 240.03135 * 3 2 1 33 33 H 1.09005 * 109.47351 * 299.99771 * 6 4 3 34 34 H 1.09003 * 109.47079 * 59.99971 * 6 4 3 35 35 H 1.09005 * 109.46705 * 300.00096 * 7 6 4 36 36 H 1.09003 * 109.47167 * 59.99955 * 7 6 4 37 37 H 1.09002 * 109.46896 * 299.99846 * 9 8 7 38 38 H 1.08998 * 109.47324 * 59.99662 * 9 8 7 39 39 H 1.09005 * 110.48495 * 240.12672 * 12 10 9 40 40 H 1.08992 * 110.49062 * 2.77219 * 12 10 9 41 41 H 1.09002 * 110.90507 * 139.07466 * 13 12 10 42 42 H 1.08994 * 110.90818 * 262.67727 * 13 12 10 43 43 H 1.08997 * 110.62432 * 81.47530 * 14 13 12 44 44 H 1.09000 * 110.61552 * 204.32184 * 14 13 12 45 45 H 1.09006 * 109.49504 * 58.66296 * 16 2 1 46 46 H 1.08998 * 109.49567 * 298.56856 * 16 2 1 47 47 H 1.08999 * 109.59105 * 294.84492 * 17 16 2 48 48 H 1.09008 * 109.69866 * 174.49327 * 17 16 2 49 49 H 0.97002 * 119.99530 * 179.97438 * 22 21 19 50 50 H 1.09002 * 109.58837 * 173.14947 * 27 18 17 51 51 H 1.09006 * 109.58476 * 293.56755 * 27 18 17 52 52 H 1.08996 * 109.56679 * 185.55410 * 28 27 18 53 53 H 1.09003 * 109.35498 * 65.50093 * 28 27 18 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 7 2.0177 1.3814 0.0000 4 6 1.6924 2.2109 1.0112 5 8 0.9954 1.8139 1.9209 6 6 2.1945 3.6318 1.0115 7 6 1.6853 4.3524 2.2615 8 8 2.1611 5.7000 2.2614 9 6 1.7405 6.4648 3.3930 10 6 2.3056 7.8828 3.2886 11 1 2.0271 8.3230 2.3311 12 6 1.7629 8.7493 4.4415 13 6 3.0328 9.2317 5.1839 14 6 4.1276 9.0593 4.1003 15 8 3.7373 7.8488 3.4129 16 6 2.0399 -0.7207 -1.2501 17 6 3.5714 -0.6884 -1.2642 18 7 4.0679 -1.2487 0.0000 19 6 4.9757 -2.2738 0.0000 20 1 4.9880 -2.9844 0.8133 21 6 5.8803 -2.3998 -1.0454 22 7 6.4886 -3.5482 -1.2544 23 14 6.2343 -0.9397 -2.1554 24 1 5.2426 -0.9059 -3.2602 25 1 6.1403 0.3154 -1.3673 26 1 7.6013 -1.0677 -2.7210 27 6 3.5671 -0.6923 1.2642 28 6 2.0398 -0.7207 1.2501 29 1 -0.3634 -1.0276 -0.0005 30 1 -0.3634 0.5133 0.8903 31 1 -0.3633 0.5144 -0.8897 32 1 2.5749 1.6991 -0.7277 33 1 3.2846 3.6320 1.0112 34 1 1.8308 4.1459 0.1218 35 1 0.5953 4.3523 2.2622 36 1 2.0494 3.8382 3.1510 37 1 0.6517 6.5081 3.4179 38 1 2.1064 5.9945 4.3057 39 1 1.2040 9.5992 4.0496 40 1 1.1366 8.1529 5.1048 41 1 2.9379 10.2770 5.4780 42 1 3.2398 8.6028 6.0496 43 1 4.1250 9.9060 3.4139 44 1 5.1086 8.9431 4.5610 45 1 1.6572 -0.2206 -2.1399 46 1 1.6978 -1.7555 -1.2384 47 1 3.9143 0.3411 -1.3673 48 1 3.9438 -1.2829 -2.0986 49 1 7.1204 -3.6363 -1.9852 50 1 3.9347 -1.2907 2.0979 51 1 3.9097 0.3369 1.3716 52 1 1.6571 -0.2208 2.1398 53 1 1.6978 -1.7557 1.2383 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 ZINC001278064021.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 06:10:38 Heat of formation + Delta-G solvation = -108.939710 kcal Electronic energy + Delta-G solvation = -30704.618867 eV Core-core repulsion = 26576.932628 eV Total energy + Delta-G solvation = -4127.686239 eV No. of doubly occupied orbitals = 66 Molecular weight (most abundant/longest-lived isotopes) = 340.220 amu Computer time = 1.27 seconds Orbital eigenvalues (eV) -40.32420 -39.87077 -38.11036 -37.36270 -34.57772 -32.75699 -32.48253 -31.79755 -31.06815 -30.47295 -29.98303 -27.71889 -25.70339 -24.10400 -23.65743 -22.85567 -22.46233 -21.45511 -21.12394 -20.32520 -18.84558 -17.66549 -17.02106 -16.79893 -16.58686 -16.26918 -15.75352 -15.65870 -15.28972 -15.06481 -14.69042 -14.17653 -14.05987 -14.02927 -13.74719 -13.61656 -13.50166 -13.21655 -12.92754 -12.57522 -12.37738 -12.19018 -12.08334 -11.88081 -11.82837 -11.69675 -11.67326 -11.47007 -11.34519 -11.30414 -11.28149 -11.11198 -10.74159 -10.53102 -10.25138 -10.00554 -9.94440 -9.80565 -9.77716 -9.54542 -9.26187 -8.76399 -8.57550 -6.92646 -5.94076 -3.31741 2.78817 3.00993 3.28370 3.46853 3.47228 3.49399 3.71833 4.08851 4.38221 4.47010 4.52304 4.68708 4.73720 4.80957 4.89929 4.96820 4.99230 5.04533 5.10839 5.13551 5.23207 5.23996 5.27875 5.32901 5.34243 5.42563 5.45570 5.48030 5.54480 5.61650 5.71580 5.75456 5.80734 5.88984 5.99114 6.04728 6.11754 6.20067 6.31567 6.52951 6.53693 6.54290 6.60368 6.66280 6.71288 6.82601 7.00077 7.01384 7.74268 7.99875 8.35246 8.40372 8.95945 9.72787 10.12028 11.22230 Molecular weight = 340.22amu Principal moments of inertia in cm(-1) A = 0.014403 B = 0.002316 C = 0.002109 Principal moments of inertia in units of 10**(-40)*gram-cm**2 A = 1943.518875 B =12086.406207 C =13274.877637 Net atomic charges, atomic populations, and dipole contributions calculated with CM2 Atom NO. Type Charge No. of electrons 1 C -0.159 4.159 2 C 0.183 3.817 3 N -0.713 5.713 4 C 0.521 3.479 5 O -0.543 6.543 6 C -0.142 4.142 7 C 0.081 3.919 8 O -0.384 6.384 9 C 0.066 3.934 10 C 0.078 3.922 11 H 0.076 0.924 12 C -0.150 4.150 13 C -0.156 4.156 14 C 0.042 3.958 15 O -0.362 6.362 16 C -0.138 4.138 17 C 0.125 3.875 18 N -0.604 5.604 19 C -0.257 4.257 20 H 0.084 0.916 21 C 0.022 3.978 22 N -0.910 5.910 23 Si 0.887 3.113 24 H -0.287 1.287 25 H -0.273 1.273 26 H -0.304 1.304 27 C 0.153 3.847 28 C -0.144 4.144 29 H 0.061 0.939 30 H 0.074 0.926 31 H 0.048 0.952 32 H 0.399 0.601 33 H 0.102 0.898 34 H 0.098 0.902 35 H 0.056 0.944 36 H 0.059 0.941 37 H 0.061 0.939 38 H 0.057 0.943 39 H 0.080 0.920 40 H 0.081 0.919 41 H 0.081 0.919 42 H 0.078 0.922 43 H 0.060 0.940 44 H 0.093 0.907 45 H 0.059 0.941 46 H 0.081 0.919 47 H 0.019 0.981 48 H 0.077 0.923 49 H 0.262 0.738 50 H 0.060 0.940 51 H 0.019 0.981 52 H 0.077 0.923 53 H 0.067 0.933 For the charges calculated by CM2: Dipole moment (debyes) X Y Z Total from point charges -12.550 24.745 7.922 28.855 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 -0.218 4.218 2 C 0.098 3.902 3 N -0.364 5.364 4 C 0.308 3.692 5 O -0.422 6.422 6 C -0.182 4.182 7 C 0.004 3.996 8 O -0.303 6.303 9 C -0.011 4.011 10 C 0.020 3.980 11 H 0.094 0.906 12 C -0.188 4.188 13 C -0.193 4.193 14 C -0.035 4.035 15 O -0.281 6.281 16 C -0.177 4.177 17 C -0.001 4.001 18 N -0.328 5.328 19 C -0.386 4.386 20 H 0.102 0.898 21 C -0.177 4.177 22 N -0.553 5.553 23 Si 0.717 3.283 24 H -0.215 1.215 25 H -0.198 1.198 26 H -0.232 1.232 27 C 0.027 3.973 28 C -0.184 4.184 29 H 0.080 0.920 30 H 0.093 0.907 31 H 0.067 0.933 32 H 0.234 0.766 33 H 0.120 0.880 34 H 0.116 0.884 35 H 0.074 0.926 36 H 0.077 0.923 37 H 0.079 0.921 38 H 0.075 0.925 39 H 0.099 0.901 40 H 0.099 0.901 41 H 0.099 0.901 42 H 0.097 0.903 43 H 0.079 0.921 44 H 0.112 0.888 45 H 0.077 0.923 46 H 0.100 0.900 47 H 0.037 0.963 48 H 0.095 0.905 49 H 0.072 0.928 50 H 0.079 0.921 51 H 0.037 0.963 52 H 0.096 0.904 53 H 0.086 0.914 Dipole moment (debyes) X Y Z Total from point charges -12.650 24.232 8.265 28.557 hybrid contribution 0.321 0.965 -0.902 1.359 sum -12.328 25.197 7.363 29.002 Atomic orbital electron populations 1.22210 0.94965 1.02131 1.02452 1.20283 0.93008 0.80065 0.96871 1.46166 1.53095 1.12219 1.24909 1.20216 0.80114 0.86966 0.81938 1.90627 1.38409 1.77345 1.35781 1.21490 1.03831 0.92880 1.00022 1.22098 0.98183 0.81730 0.97584 1.87862 1.75231 1.23249 1.43984 1.22677 0.97775 0.90892 0.89714 1.22756 0.82087 0.94466 0.98656 0.90594 1.22939 0.98621 0.99965 0.97283 1.23139 0.94746 1.02325 0.99128 1.23613 0.98770 0.88092 0.93000 1.89067 1.20092 1.40335 1.78601 1.22344 0.99036 1.01078 0.95270 1.21361 0.91280 0.96676 0.90819 1.44339 1.48728 1.40453 0.99297 1.18926 1.08332 1.02070 1.09249 0.89822 1.25349 0.97101 0.96767 0.98474 1.69823 1.30815 1.23000 1.31676 0.86938 0.76183 0.84780 0.80356 1.21478 1.19827 1.23235 1.20779 0.91103 0.96237 0.89142 1.22327 0.98647 1.00072 0.97353 0.92037 0.90723 0.93287 0.76622 0.87991 0.88389 0.92611 0.92304 0.92075 0.92463 0.90099 0.90078 0.90057 0.90304 0.92140 0.88846 0.92287 0.90018 0.96282 0.90508 0.92787 0.92136 0.96333 0.90430 0.91405 Number of geometries 1 Number of calculations of the screened coulomb radii 1 The total number of SCF iterations 17. 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 -0.16 -2.24 8.40 37.16 0.31 -1.93 16 2 C 0.18 2.88 0.66 -131.78 -0.09 2.79 16 3 N -0.71 -10.22 4.10 -47.57 -0.20 -10.41 16 4 C 0.52 7.40 7.25 -10.99 -0.08 7.32 16 5 O -0.54 -9.00 12.20 5.55 0.07 -8.94 16 6 C -0.14 -1.65 6.07 -27.88 -0.17 -1.82 16 7 C 0.08 0.96 5.23 37.16 0.19 1.15 16 8 O -0.38 -4.69 10.33 -37.24 -0.38 -5.08 16 9 C 0.07 0.63 5.39 37.16 0.20 0.83 16 10 C 0.08 0.68 3.70 -26.15 -0.10 0.59 16 11 H 0.08 0.65 8.14 -51.93 -0.42 0.23 16 12 C -0.15 -0.85 6.64 -25.20 -0.17 -1.02 16 13 C -0.16 -0.84 7.16 -24.72 -0.18 -1.02 16 14 C 0.04 0.30 7.72 38.21 0.29 0.60 16 15 O -0.36 -4.02 11.19 -37.24 -0.42 -4.43 16 16 C -0.14 -2.31 4.96 -26.61 -0.13 -2.44 16 17 C 0.12 2.59 3.93 -3.71 -0.01 2.58 16 18 N -0.60 -14.22 2.75 -172.58 -0.47 -14.69 16 19 C -0.26 -7.20 10.03 -15.06 -0.15 -7.35 16 20 H 0.08 2.52 8.06 -52.49 -0.42 2.10 16 21 C 0.02 0.63 5.25 -17.43 -0.09 0.54 16 22 N -0.91 -27.92 13.97 55.49 0.78 -27.14 16 23 Si 0.89 22.20 24.35 -169.99 -4.14 18.06 16 24 H -0.29 -6.79 6.40 56.52 0.36 -6.43 16 25 H -0.27 -6.72 6.93 56.52 0.39 -6.33 16 26 H -0.30 -7.82 7.11 56.52 0.40 -7.42 16 27 C 0.15 3.15 6.23 -3.93 -0.02 3.12 16 28 C -0.14 -2.57 4.65 -26.83 -0.12 -2.69 16 29 H 0.06 0.82 8.14 -51.93 -0.42 0.40 16 30 H 0.07 1.14 6.17 -51.93 -0.32 0.82 16 31 H 0.05 0.63 8.14 -51.93 -0.42 0.20 16 32 H 0.40 5.24 7.27 -40.82 -0.30 4.94 16 33 H 0.10 1.19 8.14 -51.93 -0.42 0.77 16 34 H 0.10 0.97 8.14 -51.93 -0.42 0.54 16 35 H 0.06 0.63 8.10 -51.93 -0.42 0.21 16 36 H 0.06 0.74 8.10 -51.93 -0.42 0.32 16 37 H 0.06 0.46 8.14 -51.93 -0.42 0.04 16 38 H 0.06 0.55 8.14 -51.93 -0.42 0.12 16 39 H 0.08 0.35 8.14 -51.93 -0.42 -0.08 16 40 H 0.08 0.40 7.70 -51.93 -0.40 0.00 16 41 H 0.08 0.30 8.14 -51.93 -0.42 -0.12 16 42 H 0.08 0.43 8.14 -51.93 -0.42 0.01 16 43 H 0.06 0.37 8.14 -51.93 -0.42 -0.05 16 44 H 0.09 0.58 8.14 -51.93 -0.42 0.16 16 45 H 0.06 0.85 8.14 -51.93 -0.42 0.42 16 46 H 0.08 1.43 8.14 -51.93 -0.42 1.01 16 47 H 0.02 0.39 6.00 -51.93 -0.31 0.07 16 48 H 0.08 1.77 4.51 -51.92 -0.23 1.54 16 49 H 0.26 7.65 8.31 -40.82 -0.34 7.31 16 50 H 0.06 1.28 7.93 -51.93 -0.41 0.86 16 51 H 0.02 0.38 7.74 -51.93 -0.40 -0.02 16 52 H 0.08 1.39 6.20 -51.93 -0.32 1.07 16 53 H 0.07 1.23 8.14 -51.93 -0.42 0.81 16 LS Contribution 400.81 15.07 6.04 6.04 Total: -1.00 -33.33 400.81 -8.53 -41.86 By element: Atomic # 1 Polarization: 12.99 SS G_CDS: -9.49 Total: 3.50 kcal Atomic # 6 Polarization: 1.55 SS G_CDS: -0.31 Total: 1.23 kcal Atomic # 7 Polarization: -52.35 SS G_CDS: 0.11 Total: -52.25 kcal Atomic # 8 Polarization: -17.71 SS G_CDS: -0.73 Total: -18.45 kcal Atomic # 14 Polarization: 22.20 SS G_CDS: -4.14 Total: 18.06 kcal Total LS contribution 6.04 Total: 6.04 kcal Total: -33.33 -8.53 -41.86 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. ZINC001278064021.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 -67.083 kcal (2) G-P(sol) polarization free energy of solvation -33.327 kcal (3) G-ENP(sol) elect.-nuc.-pol. free energy of system -100.410 kcal (4) G-CDS(sol) cavity-dispersion-solvent structure free energy -8.530 kcal (5) G-P-CDS(sol) = G-P(sol) + G-CDS(sol) = (2) + (4) -41.857 kcal (6) G-S(sol) free energy of system = (1) + (5) -108.940 kcal 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED Total computer time = 1.27 seconds