Wall clock time and date at job start Sat Apr 11 2020 04:55:23 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 1.52999 * 1 3 3 H 1.09001 * 109.47305 * 2 1 4 4 C 1.50706 * 109.46974 * 239.99756 * 2 1 3 5 5 H 1.07996 * 120.00076 * 329.66168 * 4 2 1 6 6 C 1.37874 * 119.99980 * 149.65646 * 4 2 1 7 7 N 1.31516 * 120.00163 * 187.12479 * 6 4 2 8 8 Si 1.86804 * 120.00146 * 7.13100 * 6 4 2 9 9 H 1.48502 * 109.47148 * 88.63407 * 8 6 4 10 10 H 1.48490 * 109.47404 * 208.63816 * 8 6 4 11 11 H 1.48507 * 109.46719 * 328.63974 * 8 6 4 12 12 N 1.46900 * 109.46997 * 120.00052 * 2 1 3 13 13 C 1.46901 * 111.00238 * 58.95542 * 12 2 1 14 14 C 1.38583 * 111.00024 * 294.99517 * 12 2 1 15 15 N 1.31214 * 126.46969 * 12.71431 * 14 12 2 16 16 N 1.28535 * 109.85616 * 179.97438 * 15 14 12 17 17 C 1.30296 * 110.05377 * 0.02562 * 16 15 14 18 18 C 1.50700 * 126.34549 * 180.02562 * 17 16 15 19 19 C 1.54894 * 110.59479 * 303.33915 * 18 17 16 20 20 C 1.54894 * 102.74611 * 156.67624 * 19 18 17 21 21 C 1.54258 * 104.19717 * 322.06040 * 20 19 18 22 22 C 1.53876 * 106.60171 * 23.60641 * 21 20 19 23 23 N 1.36448 * 126.47103 * 193.02595 * 14 12 2 24 24 C 1.46502 * 127.14217 * 0.02562 * 23 14 12 25 25 C 1.52997 * 109.47349 * 92.41909 * 24 23 14 26 26 C 1.52996 * 109.47495 * 180.18235 * 25 24 23 27 27 C 1.53001 * 109.46896 * 300.18103 * 25 24 23 28 28 O 1.42898 * 109.47265 * 60.17822 * 25 24 23 29 29 H 1.08994 * 109.47389 * 186.02142 * 1 2 3 30 30 H 1.09006 * 109.46850 * 306.02100 * 1 2 3 31 31 H 1.09007 * 109.47247 * 66.01856 * 1 2 3 32 32 H 0.96998 * 119.99716 * 180.02562 * 7 6 4 33 33 H 1.09004 * 109.46821 * 289.85822 * 13 12 2 34 34 H 1.09001 * 109.47197 * 49.84733 * 13 12 2 35 35 H 1.08994 * 109.47184 * 169.85853 * 13 12 2 36 36 H 1.08994 * 110.43082 * 180.72551 * 18 17 16 37 37 H 1.09002 * 110.75902 * 274.99233 * 19 18 17 38 38 H 1.09000 * 110.75569 * 38.36278 * 19 18 17 39 39 H 1.08998 * 110.48805 * 203.37877 * 20 19 18 40 40 H 1.09007 * 110.48255 * 80.73621 * 20 19 18 41 41 H 1.09004 * 110.03413 * 264.32544 * 21 20 19 42 42 H 1.09002 * 110.07899 * 142.91239 * 21 20 19 43 43 H 1.09001 * 110.03757 * 240.71836 * 22 21 20 44 44 H 1.09002 * 110.07496 * 119.30691 * 22 21 20 45 45 H 1.09002 * 109.47176 * 212.42612 * 24 23 14 46 46 H 1.09003 * 109.46895 * 332.41633 * 24 23 14 47 47 H 1.09002 * 109.47242 * 59.99556 * 26 25 24 48 48 H 1.08996 * 109.47219 * 179.97438 * 26 25 24 49 49 H 1.09006 * 109.46951 * 300.00548 * 26 25 24 50 50 H 1.09000 * 109.47344 * 59.99998 * 27 25 24 51 51 H 1.08996 * 109.47156 * 179.97438 * 27 25 24 52 52 H 1.08997 * 109.47321 * 300.00123 * 27 25 24 53 53 H 0.96698 * 113.99757 * 65.83994 * 28 25 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 6 1.5300 0.0000 0.0000 3 1 1.8934 1.0277 0.0000 4 6 2.0323 -0.7105 -1.2305 5 1 1.4513 -1.5087 -1.6682 6 6 3.2336 -0.3414 -1.7975 7 7 3.6058 -0.8615 -2.9467 8 14 4.3328 0.8975 -0.9335 9 1 5.2428 0.1857 -0.0005 10 1 5.1356 1.6349 -1.9418 11 1 3.4936 1.8566 -0.1711 12 7 2.0196 -0.6925 1.1994 13 6 1.5283 -2.0761 1.2460 14 6 1.6697 -0.0022 2.3491 15 7 0.8071 0.9827 2.4353 16 7 0.7276 1.3881 3.6525 17 6 1.5285 0.6920 4.4085 18 6 1.7249 0.8587 5.8933 19 6 2.1523 2.3096 6.2268 20 6 1.7213 2.4612 7.7069 21 6 0.3842 1.6967 7.7917 22 6 0.3863 0.6778 6.6386 23 7 2.1616 -0.2146 3.6040 24 6 3.1586 -1.2096 4.0066 25 6 4.5539 -0.5841 3.9533 26 6 5.5955 -1.6246 4.3694 27 6 4.8465 -0.1113 2.5279 28 8 4.6107 0.5303 4.8459 29 1 -0.3634 -1.0219 0.1078 30 1 -0.3633 0.6044 0.8312 31 1 -0.3634 0.4177 -0.9390 32 1 4.4511 -0.6021 -3.3454 33 1 0.4565 -2.0746 1.4447 34 1 1.7196 -2.5620 0.2892 35 1 2.0440 -2.6183 2.0385 36 1 2.4654 0.1487 6.2613 37 1 3.2311 2.4277 6.1246 38 1 1.6230 3.0231 5.5953 39 1 1.5763 3.5123 7.9562 40 1 2.4614 2.0099 8.3678 41 1 -0.4498 2.3891 7.6765 42 1 0.3094 1.1784 8.7477 43 1 -0.4465 0.8757 5.9638 44 1 0.3133 -0.3352 7.0343 45 1 2.9487 -1.5437 5.0227 46 1 3.1162 -2.0616 3.3281 47 1 5.5522 -2.4746 3.6885 48 1 6.5895 -1.1790 4.3309 49 1 5.3870 -1.9615 5.3848 50 1 4.1045 0.6300 2.2314 51 1 5.8403 0.3348 2.4899 52 1 4.8031 -0.9613 1.8470 53 1 4.5233 0.2917 5.7789 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 ZINC001411676002.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 04:55:23 Heat of formation + Delta-G solvation = 33.068164 kcal Electronic energy + Delta-G solvation = -32666.621245 eV Core-core repulsion = 28767.841732 eV Total energy + Delta-G solvation = -3898.779513 eV No. of doubly occupied orbitals = 65 Molecular weight (most abundant/longest-lived isotopes) = 336.227 amu Computer time = 1.03 seconds Orbital eigenvalues (eV) -42.54512 -38.54010 -38.17627 -37.17764 -34.35096 -32.59288 -32.14680 -30.78262 -29.49489 -28.76194 -27.77216 -27.40336 -26.82772 -25.48785 -24.86761 -22.28704 -21.28080 -20.73491 -20.50423 -19.62977 -18.95182 -17.56172 -16.93151 -16.27360 -15.97463 -15.70792 -15.38150 -15.29502 -14.97800 -14.44837 -14.39919 -13.84100 -13.54258 -13.43239 -13.26158 -12.77867 -12.72849 -12.61202 -12.20030 -12.13518 -12.00221 -11.86009 -11.73408 -11.54629 -11.45524 -11.31705 -11.20202 -11.14978 -11.11412 -10.84331 -10.77107 -10.73445 -10.60470 -10.55857 -10.39461 -10.18246 -9.68683 -9.45411 -9.42074 -9.08429 -8.84491 -8.61001 -7.39473 -6.19115 -4.24129 2.28625 2.69353 3.33054 3.39631 3.42014 3.48244 4.03226 4.34459 4.37599 4.45413 4.48451 4.55786 4.59165 4.60466 4.82532 4.99477 5.01401 5.11864 5.18648 5.31272 5.38841 5.42903 5.44912 5.46381 5.56376 5.67340 5.71659 5.76890 5.81582 5.82072 5.89098 5.97240 6.01484 6.04262 6.11188 6.18911 6.20613 6.23951 6.27286 6.43582 6.48459 6.58387 6.61470 6.68551 6.83019 7.00217 7.21667 7.30049 7.48921 7.56601 7.79847 8.12158 8.47502 8.85096 9.40805 9.45345 10.90911 Molecular weight = 336.23amu Principal moments of inertia in cm(-1) A = 0.014200 B = 0.004679 C = 0.004084 Principal moments of inertia in units of 10**(-40)*gram-cm**2 A = 1971.347660 B = 5982.566477 C = 6854.682253 Net atomic charges, atomic populations, and dipole contributions calculated with CM2 Atom NO. Type Charge No. of electrons 1 C -0.172 4.172 2 C 0.180 3.820 3 H 0.062 0.938 4 C -0.502 4.502 5 H 0.076 0.924 6 C 0.087 3.913 7 N -0.888 5.888 8 Si 0.882 3.118 9 H -0.264 1.264 10 H -0.298 1.298 11 H -0.264 1.264 12 N -0.456 5.456 13 C 0.037 3.963 14 C 0.376 3.624 15 N -0.327 5.327 16 N -0.291 5.291 17 C 0.172 3.828 18 C 0.010 3.990 19 C -0.109 4.109 20 C -0.124 4.124 21 C -0.121 4.121 22 C -0.116 4.116 23 N -0.475 5.475 24 C 0.086 3.914 25 C 0.114 3.886 26 C -0.175 4.175 27 C -0.135 4.135 28 O -0.546 6.546 29 H 0.035 0.965 30 H 0.068 0.932 31 H 0.052 0.948 32 H 0.266 0.734 33 H 0.027 0.973 34 H 0.100 0.900 35 H 0.044 0.956 36 H 0.077 0.923 37 H 0.072 0.928 38 H 0.079 0.921 39 H 0.066 0.934 40 H 0.063 0.937 41 H 0.065 0.935 42 H 0.061 0.939 43 H 0.077 0.923 44 H 0.061 0.939 45 H 0.086 0.914 46 H 0.107 0.893 47 H 0.072 0.928 48 H 0.071 0.929 49 H 0.058 0.942 50 H 0.068 0.932 51 H 0.056 0.944 52 H 0.084 0.916 53 H 0.366 0.634 For the charges calculated by CM2: Dipole moment (debyes) X Y Z Total from point charges 1.420 -1.873 22.228 22.352 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 -0.231 4.231 2 C 0.077 3.923 3 H 0.080 0.920 4 C -0.541 4.541 5 H 0.094 0.906 6 C -0.118 4.118 7 N -0.525 5.525 8 Si 0.710 3.290 9 H -0.189 1.189 10 H -0.225 1.225 11 H -0.189 1.189 12 N -0.182 5.182 13 C -0.110 4.110 14 C 0.021 3.979 15 N -0.171 5.171 16 N -0.129 5.129 17 C -0.095 4.095 18 C -0.011 4.011 19 C -0.147 4.147 20 C -0.161 4.161 21 C -0.159 4.159 22 C -0.154 4.154 23 N -0.170 5.170 24 C -0.038 4.038 25 C 0.073 3.927 26 C -0.233 4.233 27 C -0.192 4.192 28 O -0.351 6.351 29 H 0.055 0.945 30 H 0.087 0.913 31 H 0.071 0.929 32 H 0.076 0.924 33 H 0.045 0.955 34 H 0.119 0.881 35 H 0.062 0.938 36 H 0.095 0.905 37 H 0.091 0.909 38 H 0.098 0.902 39 H 0.085 0.915 40 H 0.082 0.918 41 H 0.084 0.916 42 H 0.079 0.921 43 H 0.095 0.905 44 H 0.079 0.921 45 H 0.104 0.896 46 H 0.125 0.875 47 H 0.091 0.909 48 H 0.090 0.910 49 H 0.077 0.923 50 H 0.087 0.913 51 H 0.075 0.925 52 H 0.102 0.898 53 H 0.212 0.788 Dipole moment (debyes) X Y Z Total from point charges 1.109 -0.557 21.010 21.046 hybrid contribution 0.977 -0.876 1.147 1.743 sum 2.086 -1.433 22.157 22.301 Atomic orbital electron populations 1.22476 0.98399 1.00332 1.01884 1.20023 0.91687 0.95647 0.84913 0.91971 1.20880 1.05851 1.20669 1.06688 0.90601 1.25067 0.97274 0.95590 0.93919 1.69927 1.22357 1.43635 1.16538 0.86861 0.80896 0.81966 0.79294 1.18874 1.22463 1.18930 1.60309 1.56741 1.02799 0.98318 1.22269 0.96917 0.88327 1.03516 1.23503 0.92341 0.97104 0.84910 1.74706 1.17307 1.14121 1.10992 1.73840 1.19462 1.22130 0.97510 1.24220 0.97330 0.92537 0.95447 1.20177 0.97749 0.98668 0.84475 1.22526 1.01492 0.94927 0.95760 1.22357 0.96838 1.00334 0.96605 1.22100 0.98090 0.97838 0.97856 1.22213 0.97218 0.98931 0.97067 1.46066 1.33421 1.29484 1.08005 1.22593 0.87944 0.91308 1.02002 1.21664 0.91791 0.86773 0.92492 1.22444 0.99819 0.99450 1.01593 1.21886 1.02119 1.03393 0.91799 1.86738 1.95967 1.33546 1.18885 0.94548 0.91339 0.92897 0.92436 0.95451 0.88107 0.93755 0.90470 0.90888 0.90223 0.91526 0.91800 0.91600 0.92058 0.90474 0.92061 0.89600 0.87515 0.90893 0.91033 0.92302 0.91348 0.92469 0.89758 0.78779 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 -0.17 -3.81 8.57 37.16 0.32 -3.49 16 2 C 0.18 4.28 1.47 -68.86 -0.10 4.18 16 3 H 0.06 1.64 5.39 -51.93 -0.28 1.36 16 4 C -0.50 -13.35 7.62 -34.44 -0.26 -13.61 16 5 H 0.08 2.16 7.94 -52.49 -0.42 1.74 16 6 C 0.09 2.40 5.47 -17.82 -0.10 2.30 16 7 N -0.89 -25.94 13.96 55.43 0.77 -25.17 16 8 Si 0.88 21.80 26.65 -169.99 -4.53 17.27 16 9 H -0.26 -6.09 5.57 56.52 0.31 -5.77 16 10 H -0.30 -7.46 7.11 56.52 0.40 -7.06 16 11 H -0.26 -6.77 5.96 56.52 0.34 -6.43 16 12 N -0.46 -9.48 4.20 -176.08 -0.74 -10.22 16 13 C 0.04 0.67 8.55 60.06 0.51 1.18 16 14 C 0.38 7.57 5.11 -318.88 -1.63 5.94 16 15 N -0.33 -7.21 9.03 30.31 0.27 -6.94 16 16 N -0.29 -5.80 11.87 32.99 0.39 -5.40 16 17 C 0.17 2.79 6.22 -154.01 -0.96 1.83 16 18 C 0.01 0.12 2.69 -90.11 -0.24 -0.12 16 19 C -0.11 -1.21 6.32 -24.73 -0.16 -1.37 16 20 C -0.12 -1.04 6.83 -25.07 -0.17 -1.21 16 21 C -0.12 -1.05 6.80 -25.62 -0.17 -1.22 16 22 C -0.12 -1.21 6.36 -25.61 -0.16 -1.38 16 23 N -0.47 -7.75 2.38 -114.08 -0.27 -8.02 16 24 C 0.09 1.06 4.98 -4.04 -0.02 1.04 16 25 C 0.11 1.41 1.17 -90.62 -0.11 1.30 16 26 C -0.18 -1.58 8.77 37.16 0.33 -1.26 16 27 C -0.13 -2.26 6.57 37.16 0.24 -2.02 16 28 O -0.55 -6.61 11.60 -35.23 -0.41 -7.02 16 29 H 0.04 0.76 6.30 -51.93 -0.33 0.43 16 30 H 0.07 1.54 5.61 -51.93 -0.29 1.24 16 31 H 0.05 1.17 8.14 -51.92 -0.42 0.74 16 32 H 0.27 7.34 8.31 -40.82 -0.34 7.00 16 33 H 0.03 0.49 6.70 -51.93 -0.35 0.14 16 34 H 0.10 1.98 6.72 -51.93 -0.35 1.63 16 35 H 0.04 0.67 5.86 -51.93 -0.30 0.36 16 36 H 0.08 0.71 5.94 -51.93 -0.31 0.40 16 37 H 0.07 0.80 7.94 -51.93 -0.41 0.39 16 38 H 0.08 1.09 7.95 -51.93 -0.41 0.68 16 39 H 0.07 0.54 8.14 -51.93 -0.42 0.11 16 40 H 0.06 0.45 8.14 -51.93 -0.42 0.03 16 41 H 0.07 0.59 8.14 -51.93 -0.42 0.16 16 42 H 0.06 0.44 8.14 -51.93 -0.42 0.02 16 43 H 0.08 0.99 7.69 -51.93 -0.40 0.59 16 44 H 0.06 0.56 8.14 -51.93 -0.42 0.13 16 45 H 0.09 0.78 7.36 -51.93 -0.38 0.40 16 46 H 0.11 1.31 5.71 -51.93 -0.30 1.02 16 47 H 0.07 0.65 8.14 -51.93 -0.42 0.23 16 48 H 0.07 0.67 8.14 -51.93 -0.42 0.25 16 49 H 0.06 0.39 8.14 -51.93 -0.42 -0.03 16 50 H 0.07 1.40 5.98 -51.93 -0.31 1.09 16 51 H 0.06 0.93 8.14 -51.93 -0.42 0.51 16 52 H 0.08 1.47 7.79 -51.93 -0.40 1.07 16 53 H 0.37 2.88 8.04 45.56 0.37 3.24 16 LS Contribution 390.48 15.07 5.88 5.88 Total: -1.00 -32.14 390.48 -9.70 -41.84 By element: Atomic # 1 Polarization: 14.07 SS G_CDS: -8.39 Total: 5.68 kcal Atomic # 6 Polarization: -5.23 SS G_CDS: -2.68 Total: -7.91 kcal Atomic # 7 Polarization: -56.18 SS G_CDS: 0.43 Total: -55.75 kcal Atomic # 8 Polarization: -6.61 SS G_CDS: -0.41 Total: -7.02 kcal Atomic # 14 Polarization: 21.80 SS G_CDS: -4.53 Total: 17.27 kcal Total LS contribution 5.88 Total: 5.88 kcal Total: -32.14 -9.70 -41.84 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. ZINC001411676002.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 74.911 kcal (2) G-P(sol) polarization free energy of solvation -32.143 kcal (3) G-ENP(sol) elect.-nuc.-pol. free energy of system 42.768 kcal (4) G-CDS(sol) cavity-dispersion-solvent structure free energy -9.700 kcal (5) G-P-CDS(sol) = G-P(sol) + G-CDS(sol) = (2) + (4) -41.843 kcal (6) G-S(sol) free energy of system = (1) + (5) 33.068 kcal 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED Total computer time = 1.03 seconds