Wall clock time and date at job start Tue Mar 31 2020 20:36:41 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 1.42900 * 1 3 3 C 1.42899 * 113.99960 * 2 1 4 4 C 1.53002 * 109.46980 * 180.02562 * 3 2 1 5 5 C 1.52999 * 109.47220 * 300.00162 * 4 3 2 6 6 C 1.52997 * 109.47178 * 59.99888 * 4 3 2 7 7 C 1.50699 * 109.47347 * 180.02562 * 4 3 2 8 8 O 1.21284 * 119.99399 * 2.51293 * 7 4 3 9 9 N 1.34773 * 120.00334 * 182.51582 * 7 4 3 10 10 C 1.49358 * 125.94154 * 355.40264 * 9 7 4 11 11 C 1.49492 * 104.65702 * 185.21973 * 10 9 7 12 12 H 1.09003 * 106.67740 * 78.64121 * 11 10 9 13 13 C 1.56035 * 102.16789 * 327.94042 * 11 10 9 14 14 H 1.09003 * 109.74600 * 291.98539 * 13 11 10 15 15 C 1.49641 * 125.94796 * 175.71497 * 9 7 4 16 16 C 1.51557 * 104.42674 * 174.44407 * 13 11 10 17 17 H 1.09007 * 114.22787 * 210.21578 * 16 13 11 18 18 C 1.56600 * 102.39815 * 85.02586 * 16 13 11 19 19 C 1.56813 * 106.73362 * 324.85041 * 18 16 13 20 20 C 1.50307 * 127.15848 * 206.25823 * 11 10 9 21 21 H 1.09003 * 113.64174 * 328.38648 * 20 11 10 22 22 C 1.56816 * 102.25595 * 205.17686 * 20 11 10 23 23 N 1.48661 * 104.01958 * 323.34081 * 22 20 11 24 24 C 1.36936 * 122.36408 * 143.98925 * 23 22 20 25 25 H 1.07999 * 119.99878 * 197.97731 * 24 23 22 26 26 C 1.38809 * 120.00230 * 17.98138 * 24 23 22 27 27 N 1.31623 * 119.99905 * 12.77228 * 26 24 23 28 28 Si 1.86801 * 120.00213 * 192.76770 * 26 24 23 29 29 H 1.48495 * 109.47034 * 0.02562 * 28 26 24 30 30 H 1.48503 * 109.46790 * 120.00299 * 28 26 24 31 31 H 1.48498 * 109.47297 * 240.00225 * 28 26 24 32 32 H 1.09006 * 109.47422 * 59.99542 * 1 2 3 33 33 H 1.08991 * 109.47655 * 179.97438 * 1 2 3 34 34 H 1.09006 * 109.46987 * 300.00025 * 1 2 3 35 35 H 1.09002 * 109.47514 * 300.00104 * 3 2 1 36 36 H 1.08997 * 109.47146 * 60.00230 * 3 2 1 37 37 H 1.08996 * 109.47222 * 50.85418 * 5 4 3 38 38 H 1.08994 * 109.47213 * 170.85746 * 5 4 3 39 39 H 1.09005 * 109.47185 * 290.85724 * 5 4 3 40 40 H 1.09007 * 109.47033 * 70.75498 * 6 4 3 41 41 H 1.09003 * 109.47122 * 190.75537 * 6 4 3 42 42 H 1.09002 * 109.47364 * 310.75982 * 6 4 3 43 43 H 1.08996 * 110.41177 * 304.15136 * 10 9 7 44 44 H 1.09005 * 110.40792 * 66.57749 * 10 9 7 45 45 H 1.09000 * 110.77118 * 323.08067 * 15 9 7 46 46 H 1.08999 * 110.77663 * 86.50176 * 15 9 7 47 47 H 1.09003 * 110.00620 * 83.18359 * 18 16 13 48 48 H 1.09000 * 110.01013 * 204.60314 * 18 16 13 49 49 H 1.09005 * 109.60576 * 204.03633 * 19 18 16 50 50 H 1.09001 * 110.68286 * 83.14087 * 19 18 16 51 51 H 1.08999 * 110.51155 * 81.96189 * 22 20 11 52 52 H 1.09001 * 110.51301 * 204.72083 * 22 20 11 53 53 H 0.97004 * 120.00168 * 180.02562 * 27 26 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 2.0102 1.3055 0.0000 4 6 3.5355 1.1846 -0.0006 5 6 3.9874 0.4251 1.2482 6 6 3.9864 0.4256 -1.2502 7 6 4.1485 2.5613 0.0000 8 8 3.4365 3.5420 0.0469 9 7 5.4878 2.7027 -0.0517 10 6 6.4883 1.5943 -0.0157 11 6 7.8143 2.2831 0.0314 12 1 7.9606 2.6101 1.0609 13 6 7.5396 3.5817 -0.7889 14 1 7.3729 3.3277 -1.8358 15 6 6.2314 3.9976 -0.1484 16 6 8.8151 4.3894 -0.6557 17 1 8.6669 5.4687 -0.6918 18 6 9.7068 3.8010 -1.8007 19 6 9.3752 2.2710 -1.8902 20 6 9.1331 1.7479 -0.4518 21 1 9.2256 0.6656 -0.3601 22 6 10.1584 2.5496 0.4229 23 7 9.5495 3.9004 0.5441 24 6 9.6494 4.6497 1.6859 25 1 8.9726 5.4750 1.8511 26 6 10.6206 4.3488 2.6309 27 7 11.5975 3.5197 2.3295 28 14 10.5413 5.1204 4.3302 29 1 9.3545 6.0088 4.4155 30 1 10.4332 4.0509 5.3548 31 1 11.7728 5.9142 4.5714 32 1 -0.3634 0.5139 -0.8900 33 1 -0.3634 -1.0275 -0.0005 34 1 -0.3633 0.5139 0.8900 35 1 1.6886 1.8464 -0.8900 36 1 1.6886 1.8463 0.8900 37 1 3.4219 -0.5028 1.3337 38 1 5.0503 0.1969 1.1699 39 1 3.8120 1.0401 2.1309 40 1 3.8368 1.0520 -2.1296 41 1 5.0427 0.1722 -1.1600 42 1 3.4009 -0.4883 -1.3513 43 1 6.3447 0.9812 0.8740 44 1 6.4118 0.9838 -0.9154 45 1 5.6969 4.7037 -0.7840 46 1 6.4027 4.4200 0.8417 47 1 9.4582 4.2774 -2.7491 48 1 10.7607 3.9554 -1.5694 49 1 10.2173 1.7396 -2.3337 50 1 8.4820 2.1052 -2.4927 51 1 10.2647 2.0891 1.4051 52 1 11.1240 2.6096 -0.0791 53 1 12.2760 3.3090 2.9900 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 ZINC001479616433.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 20:36:41 Heat of formation + Delta-G solvation = -7.697939 kcal Electronic energy + Delta-G solvation = -31981.666221 eV Core-core repulsion = 28048.826207 eV Total energy + Delta-G solvation = -3932.840015 eV No. of doubly occupied orbitals = 65 Molecular weight (most abundant/longest-lived isotopes) = 336.220 amu Computer time = 1.27 seconds Orbital eigenvalues (eV) -41.13128 -39.73246 -37.89879 -35.97317 -34.86903 -33.14478 -31.14817 -30.09186 -29.79293 -27.87878 -27.46222 -27.17156 -25.75177 -25.34805 -24.25964 -21.93659 -21.59741 -20.77604 -20.26964 -18.77557 -17.45007 -16.90711 -16.75569 -16.30573 -16.04518 -15.78511 -15.17319 -15.07210 -14.77651 -14.54623 -14.26984 -14.20666 -13.79675 -13.41391 -13.19600 -12.81947 -12.63889 -12.44533 -12.24025 -12.23456 -12.10921 -11.89229 -11.64128 -11.47517 -11.40484 -11.16361 -11.08020 -11.02011 -10.88629 -10.73872 -10.69892 -10.57111 -10.34990 -10.08442 -10.04765 -9.83514 -9.73298 -9.49195 -9.17499 -9.05007 -8.52253 -8.39249 -6.81381 -5.79265 -3.14597 2.76672 2.92056 3.36232 3.44874 3.45923 3.69794 4.38819 4.44996 4.65760 4.72109 4.83309 4.96434 5.03266 5.12003 5.15914 5.25698 5.34051 5.37071 5.41379 5.43301 5.48875 5.49544 5.58739 5.60733 5.65795 5.67790 5.69751 5.73761 5.84138 5.90224 5.93340 6.00868 6.09246 6.13935 6.16426 6.20987 6.28571 6.29604 6.43387 6.49016 6.50161 6.62981 6.73187 6.90665 6.93949 7.01064 7.18237 7.39399 7.58420 7.72305 7.77625 8.26752 8.28333 9.15106 9.76984 10.36168 11.30655 Molecular weight = 336.22amu Principal moments of inertia in cm(-1) A = 0.015517 B = 0.003441 C = 0.003144 Principal moments of inertia in units of 10**(-40)*gram-cm**2 A = 1803.998319 B = 8135.596231 C = 8905.031315 Net atomic charges, atomic populations, and dipole contributions calculated with CM2 Atom NO. Type Charge No. of electrons 1 C 0.033 3.967 2 O -0.389 6.389 3 C 0.087 3.913 4 C -0.074 4.074 5 C -0.147 4.147 6 C -0.145 4.145 7 C 0.539 3.461 8 O -0.554 6.554 9 N -0.614 5.614 10 C 0.111 3.889 11 C -0.113 4.113 12 H 0.100 0.900 13 C -0.129 4.129 14 H 0.072 0.928 15 C 0.126 3.874 16 C 0.180 3.820 17 H 0.083 0.917 18 C -0.129 4.129 19 C -0.110 4.110 20 C -0.103 4.103 21 H 0.076 0.924 22 C 0.191 3.809 23 N -0.595 5.595 24 C -0.242 4.242 25 H 0.070 0.930 26 C -0.002 4.002 27 N -0.913 5.913 28 Si 0.901 3.099 29 H -0.279 1.279 30 H -0.291 1.291 31 H -0.292 1.292 32 H 0.040 0.960 33 H 0.085 0.915 34 H 0.040 0.960 35 H 0.055 0.945 36 H 0.057 0.943 37 H 0.075 0.925 38 H 0.072 0.928 39 H 0.057 0.943 40 H 0.055 0.945 41 H 0.071 0.929 42 H 0.074 0.926 43 H 0.076 0.924 44 H 0.067 0.933 45 H 0.069 0.931 46 H 0.074 0.926 47 H 0.044 0.956 48 H 0.074 0.926 49 H 0.051 0.949 50 H 0.051 0.949 51 H 0.078 0.922 52 H 0.033 0.967 53 H 0.252 0.748 For the charges calculated by CM2: Dipole moment (debyes) X Y Z Total from point charges -13.839 -8.608 -7.996 18.154 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 -0.063 4.063 2 O -0.307 6.307 3 C 0.010 3.990 4 C -0.077 4.077 5 C -0.204 4.204 6 C -0.202 4.202 7 C 0.327 3.673 8 O -0.433 6.433 9 N -0.347 5.347 10 C -0.010 4.010 11 C -0.132 4.132 12 H 0.118 0.882 13 C -0.151 4.151 14 H 0.090 0.910 15 C 0.005 3.995 16 C 0.072 3.928 17 H 0.101 0.899 18 C -0.168 4.168 19 C -0.147 4.147 20 C -0.123 4.123 21 H 0.094 0.906 22 C 0.066 3.934 23 N -0.318 5.318 24 C -0.371 4.371 25 H 0.088 0.912 26 C -0.199 4.199 27 N -0.559 5.559 28 Si 0.732 3.268 29 H -0.205 1.205 30 H -0.218 1.218 31 H -0.219 1.219 32 H 0.059 0.941 33 H 0.103 0.897 34 H 0.059 0.941 35 H 0.074 0.926 36 H 0.075 0.925 37 H 0.094 0.906 38 H 0.091 0.909 39 H 0.076 0.924 40 H 0.074 0.926 41 H 0.090 0.910 42 H 0.093 0.907 43 H 0.094 0.906 44 H 0.085 0.915 45 H 0.087 0.913 46 H 0.093 0.907 47 H 0.063 0.937 48 H 0.092 0.908 49 H 0.070 0.930 50 H 0.070 0.930 51 H 0.096 0.904 52 H 0.051 0.949 53 H 0.062 0.938 Dipole moment (debyes) X Y Z Total from point charges -14.029 -8.266 -7.799 18.055 hybrid contribution -0.193 0.639 0.949 1.161 sum -14.222 -7.626 -6.850 17.531 Atomic orbital electron populations 1.22711 0.81009 1.02524 1.00072 1.87791 1.19546 1.27922 1.95483 1.22181 0.91432 0.83954 1.01415 1.20603 0.94535 0.93476 0.99071 1.22006 1.02482 1.00692 0.95239 1.21975 1.02477 1.00573 0.95147 1.19955 0.80984 0.90399 0.75960 1.90677 1.60373 1.40877 1.51325 1.49684 1.04348 1.08986 1.71678 1.21658 0.88724 0.89428 1.01194 1.21281 0.91985 0.95646 1.04338 0.88224 1.22889 0.94788 0.98707 0.98680 0.91010 1.21754 0.91595 0.84831 1.01327 1.21239 0.88688 0.95597 0.87249 0.89906 1.23485 1.01247 0.94603 0.97457 1.22628 0.99607 0.96011 0.96482 1.22216 0.95353 0.98714 0.96055 0.90604 1.22014 0.90973 0.82798 0.97584 1.45409 1.61047 1.15128 1.10258 1.19252 1.11286 1.11535 0.95032 0.91183 1.24846 0.95777 1.00073 0.99226 1.69974 1.13411 1.39061 1.33444 0.86225 0.77309 0.78486 0.84814 1.20463 1.21760 1.21885 0.94145 0.89667 0.94091 0.92649 0.92464 0.90596 0.90929 0.92424 0.92631 0.91025 0.90676 0.90631 0.91507 0.91257 0.90746 0.93686 0.90778 0.92980 0.93023 0.90375 0.94930 0.93776 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 0.03 0.27 11.01 101.05 1.11 1.38 16 2 O -0.39 -4.31 9.04 -35.23 -0.32 -4.63 16 3 C 0.09 1.07 4.10 37.16 0.15 1.22 16 4 C -0.07 -0.92 0.58 -155.66 -0.09 -1.01 16 5 C -0.15 -1.70 8.12 37.16 0.30 -1.39 16 6 C -0.14 -1.57 8.12 37.16 0.30 -1.27 16 7 C 0.54 8.51 6.55 -10.99 -0.07 8.44 16 8 O -0.55 -10.51 16.33 5.55 0.09 -10.42 16 9 N -0.61 -9.47 3.41 -171.64 -0.58 -10.06 16 10 C 0.11 1.54 5.10 -4.19 -0.02 1.52 16 11 C -0.11 -1.85 2.10 -92.07 -0.19 -2.04 16 12 H 0.10 2.03 6.25 -51.93 -0.32 1.71 16 13 C -0.13 -2.09 2.36 -90.49 -0.21 -2.30 16 14 H 0.07 1.10 5.99 -51.93 -0.31 0.79 16 15 C 0.13 2.09 6.70 -3.06 -0.02 2.07 16 16 C 0.18 3.33 4.59 -65.37 -0.30 3.03 16 17 H 0.08 1.54 8.14 -51.93 -0.42 1.12 16 18 C -0.13 -2.16 5.54 -22.73 -0.13 -2.29 16 19 C -0.11 -1.65 5.47 -23.63 -0.13 -1.78 16 20 C -0.10 -1.70 4.38 -88.86 -0.39 -2.09 16 21 H 0.08 1.13 8.14 -51.93 -0.42 0.70 16 22 C 0.19 4.10 4.04 -0.79 0.00 4.10 16 23 N -0.60 -13.31 1.76 -158.34 -0.28 -13.59 16 24 C -0.24 -6.20 9.83 -15.06 -0.15 -6.34 16 25 H 0.07 1.80 7.86 -52.49 -0.41 1.38 16 26 C 0.00 -0.05 5.20 -17.43 -0.09 -0.14 16 27 N -0.91 -25.20 10.75 55.49 0.60 -24.60 16 28 Si 0.90 21.37 29.57 -169.99 -5.03 16.34 16 29 H -0.28 -6.55 7.11 56.52 0.40 -6.15 16 30 H -0.29 -6.98 7.11 56.52 0.40 -6.57 16 31 H -0.29 -7.04 7.11 56.52 0.40 -6.64 16 32 H 0.04 0.30 8.14 -51.93 -0.42 -0.12 16 33 H 0.08 0.54 8.14 -51.93 -0.42 0.12 16 34 H 0.04 0.31 8.14 -51.93 -0.42 -0.11 16 35 H 0.06 0.69 8.12 -51.93 -0.42 0.27 16 36 H 0.06 0.74 8.07 -51.93 -0.42 0.32 16 37 H 0.08 0.81 7.42 -51.93 -0.39 0.43 16 38 H 0.07 0.80 4.75 -51.93 -0.25 0.55 16 39 H 0.06 0.71 8.12 -51.93 -0.42 0.29 16 40 H 0.05 0.62 8.10 -51.93 -0.42 0.20 16 41 H 0.07 0.73 4.85 -51.93 -0.25 0.48 16 42 H 0.07 0.77 7.39 -51.93 -0.38 0.38 16 43 H 0.08 0.99 5.47 -51.93 -0.28 0.71 16 44 H 0.07 0.81 5.84 -51.93 -0.30 0.51 16 45 H 0.07 1.14 8.12 -51.93 -0.42 0.71 16 46 H 0.07 1.39 8.14 -51.93 -0.42 0.96 16 47 H 0.04 0.66 8.14 -51.93 -0.42 0.24 16 48 H 0.07 1.42 7.14 -51.93 -0.37 1.05 16 49 H 0.05 0.74 8.14 -51.93 -0.42 0.32 16 50 H 0.05 0.71 6.75 -51.93 -0.35 0.36 16 51 H 0.08 1.92 6.59 -51.93 -0.34 1.58 16 52 H 0.03 0.76 7.11 -51.93 -0.37 0.39 16 53 H 0.25 6.83 8.31 -40.82 -0.34 6.49 16 LS Contribution 383.38 15.07 5.78 5.78 Total: -1.00 -29.00 383.38 -8.63 -37.63 By element: Atomic # 1 Polarization: 11.41 SS G_CDS: -8.96 Total: 2.46 kcal Atomic # 6 Polarization: 1.02 SS G_CDS: 0.07 Total: 1.09 kcal Atomic # 7 Polarization: -47.99 SS G_CDS: -0.27 Total: -48.25 kcal Atomic # 8 Polarization: -14.82 SS G_CDS: -0.23 Total: -15.05 kcal Atomic # 14 Polarization: 21.37 SS G_CDS: -5.03 Total: 16.34 kcal Total LS contribution 5.78 Total: 5.78 kcal Total: -29.00 -8.63 -37.63 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. ZINC001479616433.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 29.932 kcal (2) G-P(sol) polarization free energy of solvation -28.999 kcal (3) G-ENP(sol) elect.-nuc.-pol. free energy of system 0.933 kcal (4) G-CDS(sol) cavity-dispersion-solvent structure free energy -8.631 kcal (5) G-P-CDS(sol) = G-P(sol) + G-CDS(sol) = (2) + (4) -37.630 kcal (6) G-S(sol) free energy of system = (1) + (5) -7.698 kcal 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED Total computer time = 1.28 seconds