Wall clock time and date at job start Sun Mar 7 2021 09:03:20 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= 0 * 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 C 1.52999 * 109.47310 * 2 1 4 4 C 1.52995 * 109.47241 * 191.51615 * 3 2 1 5 5 C 1.53000 * 109.47394 * 71.51078 * 3 2 1 6 6 C 1.50697 * 109.47269 * 173.33276 * 5 3 2 7 7 O 1.21280 * 120.00195 * 99.38262 * 6 5 3 8 8 N 1.34778 * 119.99968 * 279.38101 * 6 5 3 9 9 C 1.46503 * 119.99712 * 187.62437 * 8 6 5 10 10 C 1.52995 * 112.84856 * 58.76732 * 9 8 6 11 11 O 1.42896 * 109.47381 * 298.17244 * 10 9 8 12 12 C 1.53787 * 113.61135 * 189.96318 * 9 8 6 13 13 C 1.53783 * 87.07978 * 139.98369 * 12 9 8 14 14 H 1.08993 * 113.61552 * 89.11128 * 13 12 9 15 15 O 1.42898 * 113.61116 * 220.01658 * 13 12 9 16 16 C 1.42901 * 114.00043 * 209.99766 * 15 13 12 17 17 C 1.53779 * 87.08059 * 334.56372 * 13 12 9 18 18 N 1.46495 * 109.47429 * 293.33881 * 5 3 2 19 19 C 1.36344 * 125.63137 * 306.66401 * 18 5 3 20 20 C 1.34850 * 108.21815 * 180.02562 * 19 18 5 21 21 C 1.40896 * 107.41877 * 359.76870 * 20 19 18 22 22 C 1.34850 * 107.41280 * 0.37783 * 21 20 19 23 23 C 1.50700 * 125.89089 * 179.88677 * 22 21 20 24 24 O 1.42904 * 109.47212 * 209.69090 * 23 22 21 25 25 Si 1.86298 * 109.47004 * 329.69097 * 23 22 21 26 26 H 1.09000 * 109.46928 * 293.01717 * 1 2 3 27 27 H 1.08995 * 109.46947 * 53.01182 * 1 2 3 28 28 H 1.09002 * 109.47191 * 173.02190 * 1 2 3 29 29 H 1.08999 * 109.47129 * 239.99651 * 2 1 3 30 30 H 1.09003 * 109.47175 * 119.99594 * 2 1 3 31 31 H 1.09006 * 109.46565 * 311.51589 * 3 2 1 32 32 H 1.08997 * 109.47037 * 295.09123 * 4 3 2 33 33 H 1.09002 * 109.47649 * 55.09135 * 4 3 2 34 34 H 1.09005 * 109.47201 * 175.09289 * 4 3 2 35 35 H 1.09004 * 109.46815 * 53.33703 * 5 3 2 36 36 H 0.97000 * 120.00135 * 7.62481 * 8 6 5 37 37 H 1.09000 * 109.47429 * 58.17668 * 10 9 8 38 38 H 1.09000 * 109.47167 * 178.17166 * 10 9 8 39 39 H 0.96694 * 114.00236 * 180.02562 * 11 10 9 40 40 H 1.09004 * 113.60940 * 254.52888 * 12 9 8 41 41 H 1.08997 * 113.61328 * 25.34606 * 12 9 8 42 42 H 1.08999 * 109.47069 * 180.02562 * 16 15 13 43 43 H 1.08999 * 109.47223 * 300.00435 * 16 15 13 44 44 H 1.09000 * 109.47199 * 60.00256 * 16 15 13 45 45 H 1.09000 * 113.62071 * 270.88860 * 17 13 12 46 46 H 1.09003 * 113.61683 * 139.98041 * 17 13 12 47 47 H 1.07998 * 125.89092 * 0.05254 * 19 18 5 48 48 H 1.08002 * 126.29401 * 180.02562 * 20 19 18 49 49 H 1.08000 * 126.29612 * 180.24150 * 21 20 19 50 50 H 1.08993 * 109.47173 * 89.68824 * 23 22 21 51 51 H 0.96706 * 113.99817 * 59.99805 * 24 23 22 52 52 H 1.48497 * 110.00179 * 58.68187 * 25 23 22 53 53 H 1.48499 * 110.00184 * 180.02562 * 25 23 22 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 6 3.5426 1.4521 -0.2880 5 6 1.7788 2.0759 1.3680 6 6 2.4247 3.4363 1.4233 7 8 1.7572 4.4324 1.2413 8 7 3.7442 3.5460 1.6751 9 6 4.3406 4.8660 1.8946 10 6 3.7106 5.6145 3.0709 11 8 2.3248 5.8396 2.8050 12 6 5.8781 4.8496 1.9273 13 6 5.8307 6.1646 1.1315 14 1 5.7892 7.0541 1.7601 15 8 6.8259 6.2515 0.1098 16 6 7.2617 7.5844 -0.1653 17 6 4.4553 5.7108 0.6147 18 7 0.3350 2.2119 1.5755 19 6 -0.5356 2.8249 0.7239 20 6 -1.7716 2.7485 1.2576 21 6 -1.6609 2.0586 2.4810 22 6 -0.3602 1.7470 2.6523 23 6 0.2236 1.0069 3.8282 24 8 1.5707 1.4345 4.0391 25 14 -0.7874 1.3651 5.3514 26 1 -0.3633 0.4018 0.9459 27 1 -0.3633 0.6183 -0.8208 28 1 -0.3634 -1.0201 -0.1249 29 1 1.8933 -0.5139 -0.8899 30 1 1.8933 -0.5138 0.8900 31 1 1.5189 2.0120 -0.7696 32 1 4.0718 0.9577 0.5266 33 1 3.7372 0.9237 -1.2213 34 1 3.8894 2.4819 -0.3744 35 1 2.1998 1.4418 2.1483 36 1 4.2989 2.7511 1.7110 37 1 3.8144 5.0191 3.9780 38 1 4.2150 6.5714 3.2048 39 1 1.8605 6.3111 3.5101 40 1 6.2947 4.9598 2.9285 41 1 6.3176 4.0190 1.3750 42 1 8.0160 7.5649 -0.9519 43 1 6.4122 8.1843 -0.4919 44 1 7.6888 8.0207 0.7376 45 1 4.5059 5.1165 -0.2976 46 1 3.7232 6.5163 0.5563 47 1 -0.2795 3.2908 -0.2161 48 1 -2.6802 3.1402 0.8246 49 1 -2.4689 1.8244 3.1583 50 1 0.2097 -0.0642 3.6265 51 1 1.6589 2.3795 4.2244 52 1 -2.1976 0.9541 5.1333 53 1 -0.2217 0.6415 6.5183 There are 67 doubly filled levels RHF calculation, no. of doubly occupied orbitals= 67 No. of singly occupied orbitals= 1 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=0 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 s_22_18341582_12360566.mol2 53 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED SCF FIELD WAS ACHIEVED Wall clock time and date at job start Sun Mar 7 2021 09:03:20 Heat of formation + Delta-G solvation = -59.134332 kcal Electronic energy + Delta-G solvation = -35548.244467 eV Core-core repulsion = 31196.773149 eV Total energy + Delta-G solvation = -4351.471318 eV No. of doubly occupied orbitals = 67 and no. of open levels = 1 Molecular weight (most abundant/longest-lived isotopes) = 353.208 amu Computer time = 1.20 seconds Orbital eigenvalues (eV) -42.80677 -41.57839 -39.71019 -38.00144 -37.78964 -37.31085 -36.55290 -34.10248 -32.84885 -31.23963 -30.92013 -28.75345 -27.57597 -27.30540 -26.86751 -25.90234 -24.83792 -23.83933 -22.14355 -21.79755 -20.86352 -20.30962 -19.96264 -18.81278 -18.47293 -18.20900 -17.80745 -17.17670 -16.89372 -16.60003 -16.32829 -16.05693 -15.88452 -15.60227 -15.35562 -15.23345 -14.99452 -14.97664 -14.44794 -14.36644 -14.24333 -14.13069 -13.88531 -13.80023 -13.52515 -13.42920 -13.21678 -13.10932 -13.02750 -12.88519 -12.58440 -12.48535 -12.26243 -12.07858 -12.00346 -11.97659 -11.85355 -11.80701 -11.71291 -11.51812 -10.84397 -10.74688 -10.54378 -10.43260 -9.89193 -9.27108 -8.68127 -4.94872 1.12315 1.49469 1.65109 1.75506 1.90713 1.98657 2.35253 2.40379 2.84271 2.90040 3.22008 3.36236 3.43867 3.53149 3.62204 3.65739 3.72392 3.83630 3.93139 4.08680 4.17133 4.20095 4.29337 4.33433 4.34211 4.40203 4.41072 4.43332 4.45394 4.53857 4.55693 4.60389 4.64396 4.66993 4.71133 4.80956 4.86153 4.87784 4.91104 5.00707 5.02574 5.06252 5.12380 5.15687 5.27883 5.52010 5.54242 5.55518 5.60192 6.16371 6.17916 6.36544 6.45108 6.52687 6.64028 6.79807 7.40326 Net atomic charges, atomic populations, and dipole contributions calculated with CM2 Atom NO. Type Charge No. of electrons 1 C -0.169 4.169 2 C -0.114 4.114 3 C -0.095 4.095 4 C -0.159 4.159 5 C 0.110 3.890 6 C 0.500 3.500 7 O -0.465 6.465 8 N -0.719 5.719 9 C 0.159 3.841 10 C 0.083 3.917 11 O -0.528 6.528 12 C -0.132 4.132 13 C 0.062 3.938 14 H 0.091 0.909 15 O -0.375 6.375 16 C 0.029 3.971 17 C -0.145 4.145 18 N -0.407 5.407 19 C 0.033 3.967 20 C -0.204 4.204 21 C -0.189 4.189 22 C -0.023 4.023 23 C -0.043 4.043 24 O -0.546 6.546 25 Si 0.715 3.285 26 H 0.078 0.922 27 H 0.053 0.947 28 H 0.048 0.952 29 H 0.067 0.933 30 H 0.062 0.938 31 H 0.082 0.918 32 H 0.061 0.939 33 H 0.069 0.931 34 H 0.065 0.935 35 H 0.140 0.860 36 H 0.399 0.601 37 H 0.048 0.952 38 H 0.052 0.948 39 H 0.366 0.634 40 H 0.084 0.916 41 H 0.104 0.896 42 H 0.087 0.913 43 H 0.043 0.957 44 H 0.043 0.957 45 H 0.091 0.909 46 H 0.081 0.919 47 H 0.155 0.845 48 H 0.134 0.866 49 H 0.135 0.865 50 H 0.114 0.886 51 H 0.378 0.622 52 H -0.253 1.253 53 H -0.256 1.256 For the charges calculated by CM2: Dipole moment (debyes) X Y Z Total from point charges 4.134 1.683 2.312 5.027 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 -0.226 4.226 2 C -0.152 4.152 3 C -0.115 4.115 4 C -0.216 4.216 5 C 0.003 3.997 6 C 0.283 3.717 7 O -0.335 6.335 8 N -0.375 5.375 9 C 0.073 3.927 10 C 0.003 3.997 11 O -0.331 6.331 12 C -0.170 4.170 13 C 0.003 3.997 14 H 0.109 0.891 15 O -0.293 6.293 16 C -0.068 4.068 17 C -0.184 4.184 18 N -0.083 5.083 19 C -0.098 4.098 20 C -0.228 4.228 21 C -0.214 4.214 22 C -0.133 4.133 23 C -0.154 4.154 24 O -0.352 6.352 25 Si 0.615 3.385 26 H 0.097 0.903 27 H 0.073 0.927 28 H 0.067 0.933 29 H 0.085 0.915 30 H 0.081 0.919 31 H 0.100 0.900 32 H 0.080 0.920 33 H 0.088 0.912 34 H 0.084 0.916 35 H 0.157 0.843 36 H 0.235 0.765 37 H 0.067 0.933 38 H 0.070 0.930 39 H 0.212 0.788 40 H 0.102 0.898 41 H 0.122 0.878 42 H 0.106 0.894 43 H 0.062 0.938 44 H 0.062 0.938 45 H 0.110 0.890 46 H 0.100 0.900 47 H 0.172 0.828 48 H 0.152 0.848 49 H 0.153 0.847 50 H 0.131 0.869 51 H 0.226 0.774 52 H -0.177 1.177 53 H -0.181 1.181 Dipole moment (debyes) X Y Z Total from point charges 3.804 0.949 2.042 4.421 hybrid contribution 0.266 -0.107 -0.047 0.291 sum 4.071 0.842 1.995 4.611 Atomic orbital electron populations 1.22185 0.94994 1.01514 1.03909 1.21558 0.96897 0.94428 1.02278 1.21475 0.97698 0.97583 0.94709 1.22036 0.94019 1.02862 1.02724 1.21787 0.80256 0.96091 1.01556 1.20529 0.82391 0.90943 0.77850 1.90838 1.61718 1.37381 1.43525 1.45993 1.08740 1.08245 1.74473 1.21282 0.91856 0.83955 0.95642 1.22165 0.84583 0.97769 0.95171 1.87066 1.19510 1.80121 1.46436 1.23523 0.92928 0.99140 1.01372 1.23583 0.88606 0.97394 0.90078 0.89132 1.87939 1.57488 1.27557 1.56304 1.22830 0.99427 0.83682 1.00828 1.23781 0.96364 1.00432 0.97834 1.43534 1.05025 1.43573 1.16186 1.21612 0.88920 1.01957 0.97282 1.20765 0.96847 1.07529 0.97680 1.20627 0.94425 1.06205 1.00132 1.20553 0.92345 1.08129 0.92260 1.24788 0.88552 0.99892 1.02126 1.86368 1.25400 1.30267 1.93127 0.93947 0.78037 0.90770 0.75743 0.90342 0.92743 0.93299 0.91466 0.91881 0.89961 0.92027 0.91164 0.91571 0.84270 0.76473 0.93339 0.92972 0.78821 0.89767 0.87804 0.89418 0.93817 0.93828 0.89025 0.90014 0.82791 0.84795 0.84711 0.86911 0.77441 1.17721 1.18061 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 -0.23 8.43 37.16 0.31 0.08 16 2 C -0.11 0.01 5.39 -26.73 -0.14 -0.13 16 3 C -0.10 0.04 2.04 -90.62 -0.18 -0.14 16 4 C -0.16 0.30 7.79 37.16 0.29 0.59 16 5 C 0.11 0.01 1.89 -69.09 -0.13 -0.13 16 6 C 0.50 0.45 5.81 -10.99 -0.06 0.39 16 7 O -0.47 -2.02 11.94 -19.31 -0.23 -2.25 16 8 N -0.72 0.93 4.15 -46.85 -0.19 0.74 16 9 C 0.16 -0.17 1.09 -131.00 -0.14 -0.31 16 10 C 0.08 -0.11 6.41 37.15 0.24 0.12 16 11 O -0.53 -0.49 9.82 -60.10 -0.59 -1.08 16 12 C -0.13 0.29 7.20 -25.91 -0.19 0.10 16 13 C 0.06 -0.04 3.96 -25.92 -0.10 -0.15 16 14 H 0.09 -0.17 7.33 -51.93 -0.38 -0.55 16 15 O -0.37 -0.44 10.71 -35.23 -0.38 -0.82 16 16 C 0.03 -0.03 10.85 101.05 1.10 1.07 16 17 C -0.15 -0.09 6.79 -25.92 -0.18 -0.27 16 18 N -0.41 -0.58 1.20 -106.71 -0.13 -0.71 16 19 C 0.03 0.09 7.44 -16.75 -0.12 -0.03 16 20 C -0.20 -0.60 10.77 -39.78 -0.43 -1.03 16 21 C -0.19 -0.46 9.19 -39.78 -0.37 -0.82 16 22 C -0.02 -0.03 4.42 -81.79 -0.36 -0.40 16 23 C -0.04 0.00 2.94 36.01 0.11 0.11 16 24 O -0.55 0.36 9.94 -35.23 -0.35 0.01 16 25 Si 0.71 -0.38 31.32 -169.99 -5.32 -5.71 16 26 H 0.08 0.18 3.65 -51.93 -0.19 -0.01 16 27 H 0.05 0.10 7.68 -51.93 -0.40 -0.30 16 28 H 0.05 0.07 8.14 -51.93 -0.42 -0.35 16 29 H 0.07 -0.03 8.07 -51.93 -0.42 -0.45 16 30 H 0.06 0.00 8.04 -51.93 -0.42 -0.42 16 31 H 0.08 0.08 7.28 -51.93 -0.38 -0.30 16 32 H 0.06 -0.19 7.72 -51.93 -0.40 -0.59 16 33 H 0.07 -0.13 8.10 -51.93 -0.42 -0.55 16 34 H 0.07 -0.08 6.40 -51.93 -0.33 -0.42 16 35 H 0.14 -0.05 5.38 -51.93 -0.28 -0.33 16 36 H 0.40 -1.21 7.10 -40.82 -0.29 -1.50 16 37 H 0.05 -0.12 8.14 -51.93 -0.42 -0.54 16 38 H 0.05 -0.13 7.31 -51.93 -0.38 -0.51 16 39 H 0.37 -0.84 9.12 45.56 0.42 -0.42 16 40 H 0.08 -0.29 8.10 -51.93 -0.42 -0.71 16 41 H 0.10 -0.23 8.14 -51.93 -0.42 -0.65 16 42 H 0.09 -0.15 8.14 -51.93 -0.42 -0.57 16 43 H 0.04 -0.06 8.14 -51.93 -0.42 -0.48 16 44 H 0.04 -0.09 8.14 -51.93 -0.42 -0.51 16 45 H 0.09 0.17 8.14 -51.93 -0.42 -0.25 16 46 H 0.08 0.19 8.10 -51.93 -0.42 -0.23 16 47 H 0.15 0.42 7.78 -52.49 -0.41 0.01 16 48 H 0.13 0.28 8.06 -52.49 -0.42 -0.15 16 49 H 0.14 0.24 6.69 -52.49 -0.35 -0.11 16 50 H 0.11 0.03 7.96 -51.93 -0.41 -0.39 16 51 H 0.38 -0.95 8.70 45.56 0.40 -0.55 16 52 H -0.25 -0.45 6.78 56.52 0.38 -0.07 16 53 H -0.26 -0.52 7.11 56.52 0.40 -0.12 16 LS Contribution 400.92 15.07 6.04 6.04 Total: 0.00 -7.15 400.92 -9.61 -16.76 By element: Atomic # 1 Polarization: -3.93 SS G_CDS: -8.09 Total: -12.02 kcal Atomic # 6 Polarization: -0.59 SS G_CDS: -0.37 Total: -0.96 kcal Atomic # 7 Polarization: 0.35 SS G_CDS: -0.32 Total: 0.03 kcal Atomic # 8 Polarization: -2.59 SS G_CDS: -1.55 Total: -4.14 kcal Atomic # 14 Polarization: -0.38 SS G_CDS: -5.32 Total: -5.71 kcal Total LS contribution 6.04 Total: 6.04 kcal Total: -7.15 -9.61 -16.76 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. s_22_18341582_12360566.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 -42.373 kcal (2) G-P(sol) polarization free energy of solvation -7.154 kcal (3) G-ENP(sol) elect.-nuc.-pol. free energy of system -49.527 kcal (4) G-CDS(sol) cavity-dispersion-solvent structure free energy -9.607 kcal (5) G-P-CDS(sol) = G-P(sol) + G-CDS(sol) = (2) + (4) -16.761 kcal (6) G-S(sol) free energy of system = (1) + (5) -59.134 kcal 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED Total computer time = 1.20 seconds