Wall clock time and date at job start Tue Mar 31 2020 19:37:34 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 1.53004 * 1 3 3 C 1.52999 * 109.47387 * 2 1 4 4 C 1.53001 * 109.46718 * 119.99956 * 2 1 3 5 5 H 1.09003 * 110.33273 * 299.20412 * 4 2 1 6 6 O 1.44421 * 110.37269 * 61.45383 * 4 2 1 7 7 C 1.44430 * 105.28003 * 159.34104 * 6 4 2 8 8 C 1.54484 * 104.80103 * 319.49075 * 7 6 4 9 9 C 1.54480 * 110.37303 * 176.83323 * 4 2 1 10 10 H 1.08998 * 110.51296 * 335.97594 * 9 4 2 11 11 C 1.50702 * 110.51101 * 98.54292 * 9 4 2 12 12 O 1.21286 * 120.00019 * 0.02562 * 11 9 4 13 13 N 1.34772 * 120.00256 * 180.02562 * 11 9 4 14 14 C 1.46887 * 120.46501 * 359.72776 * 13 11 9 15 15 C 1.52858 * 109.01808 * 235.48699 * 14 13 11 16 16 C 1.52669 * 109.17582 * 307.81652 * 15 14 13 17 17 C 1.53484 * 113.62291 * 188.99565 * 16 15 14 18 18 N 1.47676 * 85.98456 * 137.70834 * 17 16 15 19 19 C 1.36941 * 134.45382 * 155.71889 * 18 17 16 20 20 H 1.07999 * 119.99452 * 187.03083 * 19 18 17 21 21 C 1.38810 * 119.99882 * 7.02713 * 19 18 17 22 22 N 1.31618 * 120.00283 * 7.59200 * 21 19 18 23 23 Si 1.86805 * 119.99596 * 187.58889 * 21 19 18 24 24 H 1.48493 * 109.46986 * 94.81755 * 23 21 19 25 25 H 1.48501 * 109.46996 * 214.81832 * 23 21 19 26 26 H 1.48501 * 109.47207 * 334.81705 * 23 21 19 27 27 C 1.47662 * 91.08613 * 335.67975 * 18 17 16 28 28 C 1.52680 * 113.18368 * 57.46315 * 16 15 14 29 29 C 1.46877 * 120.46930 * 180.02562 * 13 11 9 30 30 H 1.09000 * 109.47062 * 179.97438 * 1 2 3 31 31 H 1.08999 * 109.46949 * 300.00177 * 1 2 3 32 32 H 1.09006 * 109.46476 * 60.00166 * 1 2 3 33 33 H 1.09000 * 109.47347 * 239.99462 * 2 1 3 34 34 H 1.09000 * 109.47273 * 179.97438 * 3 2 1 35 35 H 1.08998 * 109.47108 * 300.00075 * 3 2 1 36 36 H 1.09001 * 109.46711 * 59.99899 * 3 2 1 37 37 H 1.09000 * 110.37015 * 78.31712 * 7 6 4 38 38 H 1.08996 * 110.37956 * 200.66168 * 7 6 4 39 39 H 1.09004 * 110.50894 * 142.61795 * 8 7 6 40 40 H 1.08997 * 110.51264 * 265.33061 * 8 7 6 41 41 H 1.09003 * 109.58860 * 355.31336 * 14 13 11 42 42 H 1.08996 * 109.58955 * 115.74339 * 14 13 11 43 43 H 1.09001 * 109.60947 * 187.84064 * 15 14 13 44 44 H 1.09003 * 109.38546 * 67.66013 * 15 14 13 45 45 H 1.09001 * 113.78779 * 251.97079 * 17 16 15 46 46 H 1.08995 * 113.78857 * 23.44316 * 17 16 15 47 47 H 0.97003 * 119.99805 * 179.97438 * 22 21 19 48 48 H 1.08997 * 113.79224 * 270.04931 * 27 18 17 49 49 H 1.09001 * 113.79030 * 138.58332 * 27 18 17 50 50 H 1.09005 * 109.52510 * 182.51802 * 28 16 15 51 51 H 1.08992 * 109.52873 * 62.30053 * 28 16 15 52 52 H 1.08992 * 109.59257 * 244.25855 * 29 13 11 53 53 H 1.09001 * 109.58744 * 4.69559 * 29 13 11 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 2.0401 1.4425 0.0000 4 6 2.0399 -0.7213 1.2493 5 1 1.6960 -0.2103 2.1486 6 8 1.5975 -2.0960 1.2519 7 6 2.4998 -2.7846 2.1451 8 6 3.8920 -2.1917 1.8340 9 6 3.5825 -0.8031 1.2311 10 1 3.9565 -0.7360 0.2095 11 6 4.1792 0.2874 2.0830 12 8 3.4551 1.0697 2.6615 13 7 5.5175 0.3934 2.2020 14 6 6.4038 -0.5521 1.5107 15 6 7.3297 -1.2073 2.5355 16 6 8.0167 -0.1200 3.3580 17 6 9.1317 -0.6505 4.2696 18 7 9.9047 0.5313 3.8378 19 6 10.9376 1.2510 4.3768 20 1 11.2635 2.1653 3.9032 21 6 11.5655 0.8055 5.5318 22 7 11.2723 -0.3790 6.0252 23 14 12.8267 1.8870 6.3857 24 1 12.1641 2.6625 7.4649 25 1 13.8934 1.0357 6.9712 26 1 13.4253 2.8224 5.3999 27 6 9.1183 0.6253 2.5915 28 6 7.0338 0.8068 4.0694 29 6 6.1100 1.4520 3.0300 30 1 -0.3633 -1.0277 -0.0005 31 1 -0.3633 0.5139 0.8900 32 1 -0.3632 0.5139 -0.8901 33 1 1.8934 -0.5139 -0.8899 34 1 3.1301 1.4424 0.0005 35 1 1.6768 1.9563 -0.8900 36 1 1.6767 1.9563 0.8900 37 1 2.2280 -2.5905 3.1827 38 1 2.4898 -3.8556 1.9433 39 1 4.4765 -2.0894 2.7483 40 1 4.4188 -2.8135 1.1102 41 1 5.8066 -1.3190 1.0173 42 1 7.0012 -0.0191 0.7710 43 1 8.0820 -1.8042 2.0198 44 1 6.7439 -1.8477 3.1949 45 1 8.8739 -0.6443 5.3287 46 1 9.5562 -1.5984 3.9390 47 1 11.7114 -0.6905 6.8321 48 1 9.5389 0.0566 1.7623 49 1 8.8499 1.6455 2.3169 50 1 7.5845 1.5837 4.6000 51 1 6.4387 0.2315 4.7785 52 1 6.6861 2.1294 2.3999 53 1 5.3194 2.0048 3.5373 RHF calculation, no. of doubly occupied orbitals= 65 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 ZINC001035718000.mol2 53 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED SCF FIELD WAS ACHIEVED Wall clock time and date at job start Tue Mar 31 2020 19:37:34 Heat of formation + Delta-G solvation = -36.550718 kcal Electronic energy + Delta-G solvation = -31273.229757 eV Core-core repulsion = 27339.138592 eV Total energy + Delta-G solvation = -3934.091165 eV No. of doubly occupied orbitals = 65 Molecular weight (most abundant/longest-lived isotopes) = 336.220 amu Computer time = 1.42 seconds Orbital eigenvalues (eV) -41.07452 -39.58246 -38.27833 -35.91617 -35.20631 -33.01738 -32.37539 -30.87799 -30.36402 -28.69734 -27.21986 -26.89570 -25.13428 -24.35169 -23.61562 -22.85702 -22.12986 -21.22352 -20.43093 -19.42724 -17.64203 -17.06705 -16.72905 -16.55764 -16.18922 -15.87474 -15.03474 -14.91925 -14.80159 -14.67125 -14.13194 -13.98926 -13.81140 -13.70456 -13.55968 -13.32970 -13.11059 -12.65348 -12.50432 -12.39661 -12.27350 -12.12005 -11.93397 -11.75284 -11.56009 -11.40535 -11.21189 -11.09984 -11.03109 -10.93747 -10.87469 -10.85903 -10.75591 -10.37584 -10.22616 -9.98697 -9.76743 -9.69029 -9.54582 -9.38052 -8.76574 -8.48702 -6.88242 -5.80070 -3.10201 2.55839 2.96359 3.37455 3.42691 3.44571 3.59723 4.25597 4.28473 4.42854 4.44734 4.69478 4.77426 4.81580 4.90987 4.94406 5.01117 5.07662 5.17490 5.19027 5.26824 5.30069 5.44915 5.45705 5.48487 5.49531 5.51495 5.55011 5.62886 5.64909 5.66615 5.73013 5.80903 5.84223 5.87738 5.91576 5.93747 6.12618 6.13999 6.19348 6.22929 6.26677 6.39849 6.56927 6.60084 6.63727 6.75619 6.82599 7.18434 7.32964 7.42807 7.53180 7.96553 8.14133 9.03198 9.69554 10.60459 11.38196 Molecular weight = 336.22amu Principal moments of inertia in cm(-1) A = 0.027095 B = 0.002580 C = 0.002477 Principal moments of inertia in units of 10**(-40)*gram-cm**2 A = 1033.136977 B =10849.516758 C =11299.895513 Net atomic charges, atomic populations, and dipole contributions calculated with CM2 Atom NO. Type Charge No. of electrons 1 C -0.143 4.143 2 C -0.086 4.086 3 C -0.142 4.142 4 C 0.094 3.906 5 H 0.089 0.911 6 O -0.369 6.369 7 C 0.046 3.954 8 C -0.148 4.148 9 C -0.140 4.140 10 H 0.107 0.893 11 C 0.523 3.477 12 O -0.541 6.541 13 N -0.602 5.602 14 C 0.104 3.896 15 C -0.118 4.118 16 C -0.109 4.109 17 C 0.181 3.819 18 N -0.608 5.608 19 C -0.223 4.223 20 H 0.078 0.922 21 C -0.007 4.007 22 N -0.920 5.920 23 Si 0.909 3.091 24 H -0.289 1.289 25 H -0.291 1.291 26 H -0.281 1.281 27 C 0.126 3.874 28 C -0.096 4.096 29 C 0.113 3.887 30 H 0.061 0.939 31 H 0.054 0.946 32 H 0.053 0.947 33 H 0.074 0.926 34 H 0.051 0.949 35 H 0.056 0.944 36 H 0.064 0.936 37 H 0.061 0.939 38 H 0.094 0.906 39 H 0.085 0.915 40 H 0.086 0.914 41 H 0.081 0.919 42 H 0.070 0.930 43 H 0.076 0.924 44 H 0.063 0.937 45 H 0.058 0.942 46 H 0.030 0.970 47 H 0.253 0.747 48 H 0.030 0.970 49 H 0.040 0.960 50 H 0.086 0.914 51 H 0.059 0.941 52 H 0.068 0.932 53 H 0.088 0.912 For the charges calculated by CM2: Dipole moment (debyes) X Y Z Total from point charges -18.590 -3.649 -12.610 22.758 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 -0.200 4.200 2 C -0.105 4.105 3 C -0.200 4.200 4 C 0.036 3.964 5 H 0.107 0.893 6 O -0.288 6.288 7 C -0.031 4.031 8 C -0.186 4.186 9 C -0.161 4.161 10 H 0.125 0.875 11 C 0.311 3.689 12 O -0.419 6.419 13 N -0.334 5.334 14 C -0.018 4.018 15 C -0.157 4.157 16 C -0.110 4.110 17 C 0.055 3.945 18 N -0.334 5.334 19 C -0.351 4.351 20 H 0.096 0.904 21 C -0.204 4.204 22 N -0.567 5.567 23 Si 0.739 3.261 24 H -0.216 1.216 25 H -0.218 1.218 26 H -0.206 1.206 27 C 0.000 4.000 28 C -0.135 4.135 29 C -0.009 4.009 30 H 0.080 0.920 31 H 0.073 0.927 32 H 0.072 0.928 33 H 0.092 0.908 34 H 0.070 0.930 35 H 0.075 0.925 36 H 0.084 0.916 37 H 0.079 0.921 38 H 0.112 0.888 39 H 0.104 0.896 40 H 0.105 0.895 41 H 0.100 0.900 42 H 0.089 0.911 43 H 0.095 0.905 44 H 0.081 0.919 45 H 0.076 0.924 46 H 0.048 0.952 47 H 0.063 0.937 48 H 0.048 0.952 49 H 0.058 0.942 50 H 0.105 0.895 51 H 0.078 0.922 52 H 0.086 0.914 53 H 0.106 0.894 Dipole moment (debyes) X Y Z Total from point charges -18.869 -3.232 -12.186 22.694 hybrid contribution 1.402 0.381 0.571 1.561 sum -17.467 -2.851 -11.615 21.170 Atomic orbital electron populations 1.21755 0.94464 1.02200 1.01579 1.21124 0.96735 0.96044 0.96575 1.21793 1.00910 0.95026 1.02252 1.23016 0.89949 0.83516 0.99881 0.89293 1.89112 1.53391 1.20280 1.66044 1.23392 0.87669 0.97684 0.94311 1.23051 0.98885 0.94243 1.02387 1.22720 0.97928 0.94645 1.00845 0.87495 1.20221 0.82033 0.85178 0.81490 1.90671 1.59594 1.43838 1.47818 1.48083 1.05123 1.31619 1.48595 1.21797 0.92741 0.92176 0.95134 1.21747 0.98299 0.98063 0.97592 1.22385 0.94544 0.95915 0.98201 1.22089 0.85464 0.89939 0.97000 1.46058 1.38987 1.31673 1.16647 1.19022 1.07988 1.01965 1.06125 0.90385 1.24794 0.99650 0.96627 0.99302 1.69838 1.45885 1.17595 1.23376 0.86150 0.80802 0.79415 0.79691 1.21586 1.21767 1.20624 1.22589 0.89792 0.97045 0.90600 1.21486 0.95900 0.99410 0.96665 1.21691 0.96900 0.89199 0.93064 0.92022 0.92656 0.92784 0.90799 0.92995 0.92517 0.91649 0.92088 0.88750 0.89611 0.89494 0.90032 0.91149 0.90538 0.91850 0.92390 0.95211 0.93685 0.95240 0.94184 0.89523 0.92217 0.91421 0.89358 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 -0.14 -1.25 9.07 37.16 0.34 -0.92 16 2 C -0.09 -0.81 2.59 -90.62 -0.23 -1.05 16 3 C -0.14 -1.38 8.14 37.16 0.30 -1.08 16 4 C 0.09 1.01 2.20 -25.95 -0.06 0.95 16 5 H 0.09 1.14 6.91 -51.93 -0.36 0.78 16 6 O -0.37 -4.03 10.79 -35.23 -0.38 -4.41 16 7 C 0.05 0.41 7.63 37.94 0.29 0.70 16 8 C -0.15 -1.27 5.03 -25.16 -0.13 -1.39 16 9 C -0.14 -1.39 1.42 -90.20 -0.13 -1.52 16 10 H 0.11 0.93 7.46 -51.93 -0.39 0.54 16 11 C 0.52 6.63 5.77 -10.99 -0.06 6.56 16 12 O -0.54 -8.45 13.99 5.55 0.08 -8.37 16 13 N -0.60 -7.47 2.95 -172.98 -0.51 -7.98 16 14 C 0.10 1.11 5.64 -3.90 -0.02 1.09 16 15 C -0.12 -1.51 5.24 -26.97 -0.14 -1.65 16 16 C -0.11 -1.83 0.77 -154.42 -0.12 -1.95 16 17 C 0.18 4.03 6.43 -3.16 -0.02 4.01 16 18 N -0.61 -14.96 3.52 -179.77 -0.63 -15.59 16 19 C -0.22 -6.14 10.68 -15.06 -0.16 -6.31 16 20 H 0.08 2.09 7.84 -52.49 -0.41 1.68 16 21 C -0.01 -0.20 5.49 -17.43 -0.10 -0.29 16 22 N -0.92 -27.06 11.77 55.49 0.65 -26.41 16 23 Si 0.91 22.00 29.56 -169.99 -5.02 16.98 16 24 H -0.29 -6.99 7.11 56.52 0.40 -6.59 16 25 H -0.29 -7.12 7.11 56.52 0.40 -6.72 16 26 H -0.28 -6.60 7.11 56.52 0.40 -6.20 16 27 C 0.13 2.40 7.72 -3.15 -0.02 2.37 16 28 C -0.10 -1.56 5.21 -26.74 -0.14 -1.70 16 29 C 0.11 1.59 6.30 -3.68 -0.02 1.56 16 30 H 0.06 0.56 7.76 -51.93 -0.40 0.16 16 31 H 0.05 0.50 8.14 -51.93 -0.42 0.08 16 32 H 0.05 0.41 8.14 -51.93 -0.42 -0.02 16 33 H 0.07 0.66 8.12 -51.93 -0.42 0.23 16 34 H 0.05 0.54 6.60 -51.93 -0.34 0.20 16 35 H 0.06 0.47 8.14 -51.93 -0.42 0.04 16 36 H 0.06 0.73 7.98 -51.93 -0.41 0.31 16 37 H 0.06 0.55 8.14 -51.93 -0.42 0.13 16 38 H 0.09 0.66 8.14 -51.93 -0.42 0.24 16 39 H 0.09 0.81 7.18 -51.93 -0.37 0.43 16 40 H 0.09 0.59 7.71 -51.93 -0.40 0.19 16 41 H 0.08 0.68 4.55 -51.93 -0.24 0.45 16 42 H 0.07 0.73 8.07 -51.93 -0.42 0.31 16 43 H 0.08 0.95 8.12 -51.93 -0.42 0.53 16 44 H 0.06 0.79 7.85 -51.93 -0.41 0.38 16 45 H 0.06 1.45 7.66 -51.93 -0.40 1.05 16 46 H 0.03 0.70 8.09 -51.93 -0.42 0.28 16 47 H 0.25 7.24 8.31 -40.82 -0.34 6.90 16 48 H 0.03 0.55 8.07 -51.93 -0.42 0.13 16 49 H 0.04 0.74 7.41 -51.93 -0.38 0.35 16 50 H 0.09 1.62 8.01 -51.93 -0.42 1.20 16 51 H 0.06 0.97 8.14 -51.93 -0.42 0.55 16 52 H 0.07 0.93 7.49 -51.93 -0.39 0.54 16 53 H 0.09 1.30 6.98 -51.93 -0.36 0.94 16 LS Contribution 396.29 15.07 5.97 5.97 Total: -1.00 -31.60 396.29 -9.73 -41.33 By element: Atomic # 1 Polarization: 8.55 SS G_CDS: -9.46 Total: -0.91 kcal Atomic # 6 Polarization: -0.18 SS G_CDS: -0.43 Total: -0.61 kcal Atomic # 7 Polarization: -49.49 SS G_CDS: -0.49 Total: -49.98 kcal Atomic # 8 Polarization: -12.48 SS G_CDS: -0.30 Total: -12.79 kcal Atomic # 14 Polarization: 22.00 SS G_CDS: -5.02 Total: 16.98 kcal Total LS contribution 5.97 Total: 5.97 kcal Total: -31.60 -9.73 -41.33 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. ZINC001035718000.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 4.780 kcal (2) G-P(sol) polarization free energy of solvation -31.599 kcal (3) G-ENP(sol) elect.-nuc.-pol. free energy of system -26.820 kcal (4) G-CDS(sol) cavity-dispersion-solvent structure free energy -9.731 kcal (5) G-P-CDS(sol) = G-P(sol) + G-CDS(sol) = (2) + (4) -41.331 kcal (6) G-S(sol) free energy of system = (1) + (5) -36.551 kcal 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED Total computer time = 1.42 seconds