Wall clock time and date at job start Sun Mar 7 2021 19:46:31 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 1.53005 * 1 3 3 H 1.09005 * 109.47100 * 2 1 4 4 C 1.52995 * 109.47137 * 120.00428 * 2 1 3 5 5 C 1.53005 * 109.47137 * 179.97438 * 4 2 1 6 6 C 1.52997 * 109.47247 * 300.00148 * 5 4 2 7 7 H 1.08997 * 109.46782 * 299.99938 * 6 5 4 8 8 N 1.46497 * 109.47167 * 179.97438 * 6 5 4 9 9 C 1.34782 * 119.99667 * 154.99679 * 8 6 5 10 10 O 1.21611 * 120.00009 * 0.02562 * 9 8 6 11 11 C 1.47378 * 119.99538 * 179.97438 * 9 8 6 12 12 C 1.36424 * 127.19100 * 179.97438 * 11 9 8 13 13 C 1.50693 * 125.79948 * 359.96284 * 12 11 9 14 14 O 1.42900 * 109.47523 * 89.99558 * 13 12 11 15 15 C 1.35892 * 117.00484 * 179.97438 * 14 13 12 16 16 C 1.38732 * 120.05920 * 180.02562 * 15 14 13 17 17 C 1.38149 * 119.94758 * 179.97438 * 16 15 14 18 18 C 1.38269 * 120.05054 * 0.02562 * 17 16 15 19 19 C 1.50700 * 119.93900 * 179.97438 * 18 17 16 20 20 O 1.42896 * 109.47341 * 300.00123 * 19 18 17 21 21 Si 1.86300 * 109.46849 * 180.02562 * 19 18 17 22 22 C 1.38264 * 120.11486 * 0.27666 * 18 17 16 23 23 C 1.38143 * 120.05501 * 359.44957 * 22 18 17 24 24 O 1.33654 * 108.39671 * 180.22315 * 12 11 9 25 25 C 1.34214 * 110.90702 * 359.58942 * 24 12 11 26 26 C 1.34173 * 109.12723 * 0.41843 * 25 24 12 27 27 C 1.53002 * 109.47245 * 59.99584 * 6 5 4 28 28 C 1.52997 * 109.47247 * 240.00576 * 2 1 3 29 29 H 1.08996 * 109.46629 * 299.99752 * 1 2 3 30 30 H 1.08995 * 109.46955 * 59.99431 * 1 2 3 31 31 H 1.08998 * 109.46768 * 179.97438 * 1 2 3 32 32 H 1.08997 * 109.47214 * 59.99864 * 4 2 1 33 33 H 1.09006 * 109.47484 * 299.99968 * 4 2 1 34 34 H 1.09001 * 109.47237 * 179.97438 * 5 4 2 35 35 H 1.08998 * 109.46768 * 60.00172 * 5 4 2 36 36 H 0.96998 * 120.00158 * 335.00234 * 8 6 5 37 37 H 1.09008 * 109.47376 * 329.99804 * 13 12 11 38 38 H 1.08998 * 109.46915 * 209.99729 * 13 12 11 39 39 H 1.08000 * 120.02660 * 359.96129 * 16 15 14 40 40 H 1.07992 * 119.97601 * 179.97438 * 17 16 15 41 41 H 1.09000 * 109.46989 * 60.00454 * 19 18 17 42 42 H 0.96693 * 114.00306 * 299.99773 * 20 19 18 43 43 H 1.48506 * 110.00048 * 58.68772 * 21 19 18 44 44 H 1.48502 * 109.99996 * 180.02562 * 21 19 18 45 45 H 1.08003 * 119.97236 * 179.73093 * 22 18 17 46 46 H 1.08000 * 120.02735 * 180.28019 * 23 22 18 47 47 H 1.08005 * 125.43617 * 180.14530 * 25 24 12 48 48 H 1.07999 * 127.02892 * 179.75552 * 26 25 24 49 49 H 1.09003 * 109.46426 * 60.00021 * 27 6 5 50 50 H 1.09002 * 109.47265 * 179.97438 * 27 6 5 51 51 H 1.08998 * 109.47257 * 299.99725 * 28 2 1 52 52 H 1.09001 * 109.47250 * 59.99704 * 28 2 1 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 2.0400 -0.7213 1.2491 5 6 3.5701 -0.7219 1.2488 6 6 4.0796 -1.4434 -0.0005 7 1 3.7159 -2.4708 -0.0003 8 7 5.5446 -1.4433 -0.0011 9 6 6.2181 -2.3997 -0.6706 10 8 5.6098 -3.2623 -1.2746 11 6 7.6919 -2.3993 -0.6717 12 6 8.5163 -3.2899 -1.2948 13 6 8.0752 -4.4717 -2.1193 14 8 7.9340 -4.0740 -3.4845 15 6 7.5399 -5.0286 -4.3677 16 6 7.3831 -4.7120 -5.7093 17 6 6.9829 -5.6844 -6.6052 18 6 6.7381 -6.9723 -6.1656 19 6 6.3011 -8.0310 -7.1450 20 8 5.0724 -7.6351 -7.7577 21 14 6.0548 -9.6444 -6.2466 22 6 6.8876 -7.2890 -4.8281 23 6 7.2930 -6.3215 -3.9292 24 8 9.7817 -2.9395 -1.0450 25 6 9.8315 -1.8369 -0.2814 26 6 8.5810 -1.4389 -0.0018 27 6 3.5695 -0.7221 -1.2497 28 6 2.0401 -0.7211 -1.2493 29 1 -0.3632 0.5138 0.8900 30 1 -0.3633 0.5139 -0.8899 31 1 -0.3633 -1.0277 -0.0005 32 1 1.6767 -1.7489 1.2491 33 1 1.6767 -0.2076 2.1393 34 1 3.9334 -1.2354 2.1390 35 1 3.9337 0.3057 1.2487 36 1 6.0298 -0.7552 0.4805 37 1 7.1184 -4.8379 -1.7467 38 1 8.8205 -5.2637 -2.0468 39 1 7.5736 -3.7060 -6.0529 40 1 6.8604 -5.4383 -7.6495 41 1 7.0660 -8.1547 -7.9116 42 1 4.3452 -7.5064 -7.1335 43 1 5.0367 -9.4804 -5.1780 44 1 5.6243 -10.6969 -7.2016 45 1 6.6916 -8.2946 -4.4865 46 1 7.4140 -6.5705 -2.8852 47 1 10.7341 -1.3503 0.0578 48 1 8.2874 -0.5871 0.5937 49 1 3.9332 0.3055 -1.2497 50 1 3.9329 -1.2358 -2.1397 51 1 1.6768 -1.7488 -1.2494 52 1 1.6767 -0.2072 -2.1392 There are 69 doubly filled levels RHF calculation, no. of doubly occupied orbitals= 69 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_4279154_4549634.mol2 52 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 19:46:31 Heat of formation + Delta-G solvation = -73.753757 kcal Electronic energy + Delta-G solvation = -33715.153907 eV Core-core repulsion = 29226.645230 eV Total energy + Delta-G solvation = -4488.508677 eV No. of doubly occupied orbitals = 69 and no. of open levels = 1 Molecular weight (most abundant/longest-lived isotopes) = 372.182 amu Computer time = 1.42 seconds Orbital eigenvalues (eV) -43.73512 -41.19196 -40.92003 -39.28910 -39.08004 -37.19964 -35.68365 -34.16680 -32.85307 -31.99282 -31.90324 -31.80813 -31.31975 -28.07798 -26.93150 -26.07457 -24.48663 -23.79445 -23.71635 -22.66538 -22.25676 -21.64874 -21.24055 -20.54544 -19.39782 -19.14784 -18.27625 -17.40643 -17.29939 -17.18777 -16.84697 -16.69692 -16.35676 -16.08353 -16.00038 -15.72736 -15.47615 -15.32133 -15.23759 -15.22190 -14.69633 -14.54683 -14.28464 -14.25910 -14.11794 -13.99958 -13.65371 -13.47506 -13.40345 -13.25503 -13.19983 -13.04787 -12.60273 -12.17318 -12.14753 -12.04408 -12.02814 -11.96169 -11.71117 -11.54682 -11.36205 -11.15563 -10.95777 -10.88339 -10.51804 -10.07808 -9.94587 -9.84571 -9.11703 -4.91252 0.04657 0.38473 0.40176 0.93104 1.35551 1.49703 1.65348 2.01810 2.12781 2.20041 2.54829 2.75104 3.29674 3.45209 3.55353 3.63695 3.65401 3.68986 3.74812 3.84563 3.87541 3.94129 3.97893 4.03028 4.14426 4.17033 4.32263 4.35165 4.36404 4.40880 4.46725 4.50909 4.52629 4.56375 4.60927 4.70747 4.74257 4.74989 4.75710 4.87220 4.94257 5.00240 5.03488 5.09738 5.10617 5.14992 5.21098 5.24575 5.27235 5.35396 5.35705 5.46654 5.52782 5.57594 5.77712 5.85259 6.37653 6.48154 6.48235 7.21096 Net atomic charges, atomic populations, and dipole contributions calculated with CM2 Atom NO. Type Charge No. of electrons 1 C -0.149 4.149 2 C -0.095 4.095 3 H 0.070 0.930 4 C -0.111 4.111 5 C -0.127 4.127 6 C 0.147 3.853 7 H 0.090 0.910 8 N -0.719 5.719 9 C 0.589 3.411 10 O -0.533 6.533 11 C -0.210 4.210 12 C 0.064 3.936 13 C 0.136 3.864 14 O -0.304 6.304 15 C 0.143 3.857 16 C -0.149 4.149 17 C -0.052 4.052 18 C -0.157 4.157 19 C -0.069 4.069 20 O -0.531 6.531 21 Si 0.680 3.320 22 C -0.074 4.074 23 C -0.202 4.202 24 O -0.165 6.165 25 C -0.015 4.015 26 C -0.196 4.196 27 C -0.129 4.129 28 C -0.112 4.112 29 H 0.055 0.945 30 H 0.055 0.945 31 H 0.055 0.945 32 H 0.066 0.934 33 H 0.069 0.931 34 H 0.070 0.930 35 H 0.068 0.932 36 H 0.400 0.600 37 H 0.116 0.884 38 H 0.084 0.916 39 H 0.133 0.867 40 H 0.133 0.867 41 H 0.117 0.883 42 H 0.376 0.624 43 H -0.260 1.260 44 H -0.258 1.258 45 H 0.130 0.870 46 H 0.132 0.868 47 H 0.214 0.786 48 H 0.161 0.839 49 H 0.063 0.937 50 H 0.068 0.932 51 H 0.065 0.935 52 H 0.066 0.934 For the charges calculated by CM2: Dipole moment (debyes) X Y Z Total from point charges 2.441 2.461 5.250 6.291 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 -0.207 4.207 2 C -0.113 4.113 3 H 0.089 0.911 4 C -0.149 4.149 5 C -0.165 4.165 6 C 0.043 3.957 7 H 0.108 0.892 8 N -0.369 5.369 9 C 0.377 3.623 10 O -0.411 6.411 11 C -0.215 4.215 12 C 0.011 3.989 13 C 0.061 3.939 14 O -0.217 6.217 15 C 0.098 3.902 16 C -0.167 4.167 17 C -0.070 4.070 18 C -0.158 4.158 19 C -0.179 4.179 20 O -0.337 6.337 21 Si 0.582 3.418 22 C -0.092 4.092 23 C -0.221 4.221 24 O -0.060 6.060 25 C -0.081 4.081 26 C -0.215 4.215 27 C -0.168 4.168 28 C -0.150 4.150 29 H 0.074 0.926 30 H 0.074 0.926 31 H 0.074 0.926 32 H 0.085 0.915 33 H 0.087 0.913 34 H 0.088 0.912 35 H 0.087 0.913 36 H 0.234 0.766 37 H 0.133 0.867 38 H 0.102 0.898 39 H 0.151 0.849 40 H 0.151 0.849 41 H 0.135 0.865 42 H 0.224 0.776 43 H -0.185 1.185 44 H -0.183 1.183 45 H 0.147 0.853 46 H 0.150 0.850 47 H 0.231 0.769 48 H 0.179 0.821 49 H 0.082 0.918 50 H 0.087 0.913 51 H 0.084 0.916 52 H 0.085 0.915 Dipole moment (debyes) X Y Z Total from point charges 2.089 1.211 4.373 4.996 hybrid contribution -0.689 1.310 0.558 1.582 sum 1.401 2.521 4.931 5.713 Atomic orbital electron populations 1.21834 0.94971 1.02003 1.01844 1.21186 0.95738 0.99657 0.94725 0.91108 1.21546 0.93961 1.01313 0.98066 1.21813 0.96755 1.00901 0.96990 1.21038 0.78369 1.01129 0.95182 0.89213 1.45862 1.07361 1.30311 1.53391 1.17181 0.85280 0.81334 0.78493 1.90795 1.69385 1.37521 1.43425 1.21252 0.94132 0.99255 1.06837 1.21941 0.80968 0.97355 0.98666 1.21104 1.02762 0.90740 0.79269 1.86084 1.82623 1.36182 1.16849 1.18960 0.94332 0.87379 0.89541 1.20490 1.05186 1.00965 0.90093 1.20819 0.95100 0.91462 0.99599 1.20168 1.05155 0.96099 0.94344 1.24937 0.88455 1.03990 1.00486 1.86584 1.20162 1.89673 1.37325 0.95122 0.90207 0.76764 0.79709 1.20775 0.97438 0.98585 0.92375 1.21180 1.07405 0.92736 1.00751 1.83797 1.28208 1.38716 1.55299 1.24058 1.00197 0.87356 0.96522 1.22892 0.91919 1.01854 1.04884 1.21913 0.96000 1.00740 0.98144 1.21551 0.94552 1.01108 0.97798 0.92592 0.92570 0.92578 0.91528 0.91276 0.91179 0.91295 0.76551 0.86686 0.89798 0.84927 0.84867 0.86492 0.77646 1.18529 1.18293 0.85310 0.85033 0.76922 0.82118 0.91781 0.91291 0.91637 0.91541 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 -0.15 0.14 9.19 37.16 0.34 0.48 16 2 C -0.09 0.09 2.72 -90.62 -0.25 -0.16 16 3 H 0.07 -0.07 8.14 -51.93 -0.42 -0.49 16 4 C -0.11 0.16 5.20 -26.73 -0.14 0.02 16 5 C -0.13 0.21 5.39 -26.73 -0.14 0.07 16 6 C 0.15 0.03 2.45 -67.93 -0.17 -0.14 16 7 H 0.09 0.19 7.58 -51.93 -0.39 -0.21 16 8 N -0.72 -0.07 5.07 -54.90 -0.28 -0.35 16 9 C 0.59 1.70 7.78 -12.54 -0.10 1.60 16 10 O -0.53 -3.12 14.51 5.27 0.08 -3.05 16 11 C -0.21 -0.39 6.31 -103.27 -0.65 -1.04 16 12 C 0.06 0.14 7.00 -34.97 -0.24 -0.10 16 13 C 0.14 0.25 4.74 36.00 0.17 0.42 16 14 O -0.30 -1.18 10.12 -19.40 -0.20 -1.37 16 15 C 0.14 0.45 6.69 -39.21 -0.26 0.19 16 16 C -0.15 -0.40 9.99 -39.43 -0.39 -0.79 16 17 C -0.05 -0.10 9.60 -39.60 -0.38 -0.48 16 18 C -0.16 -0.21 5.39 -104.60 -0.56 -0.77 16 19 C -0.07 -0.05 2.82 36.01 0.10 0.06 16 20 O -0.53 -1.14 12.76 -35.23 -0.45 -1.59 16 21 Si 0.68 -0.09 29.78 -169.99 -5.06 -5.16 16 22 C -0.07 -0.07 8.66 -39.61 -0.34 -0.41 16 23 C -0.20 -0.33 9.04 -39.43 -0.36 -0.69 16 24 O -0.17 -0.23 10.52 7.65 0.08 -0.14 16 25 C -0.01 0.02 12.03 29.30 0.35 0.37 16 26 C -0.20 0.21 10.60 -37.45 -0.40 -0.19 16 27 C -0.13 -0.08 5.49 -26.76 -0.15 -0.22 16 28 C -0.11 0.01 5.20 -26.76 -0.14 -0.13 16 29 H 0.05 -0.06 8.14 -51.93 -0.42 -0.49 16 30 H 0.06 -0.04 8.14 -51.93 -0.42 -0.47 16 31 H 0.06 -0.04 8.14 -51.93 -0.42 -0.46 16 32 H 0.07 -0.06 8.14 -51.93 -0.42 -0.48 16 33 H 0.07 -0.12 8.14 -51.93 -0.42 -0.55 16 34 H 0.07 -0.13 8.14 -51.93 -0.42 -0.55 16 35 H 0.07 -0.16 8.14 -51.93 -0.42 -0.58 16 36 H 0.40 -0.95 7.77 -40.82 -0.32 -1.27 16 37 H 0.12 0.25 6.01 -51.92 -0.31 -0.06 16 38 H 0.08 -0.04 7.66 -51.93 -0.40 -0.44 16 39 H 0.13 0.24 8.06 -52.49 -0.42 -0.18 16 40 H 0.13 0.12 8.06 -52.49 -0.42 -0.30 16 41 H 0.12 -0.02 7.96 -51.93 -0.41 -0.43 16 42 H 0.38 -0.16 8.70 45.56 0.40 0.23 16 43 H -0.26 -0.50 7.11 56.52 0.40 -0.10 16 44 H -0.26 -0.80 7.11 56.52 0.40 -0.40 16 45 H 0.13 -0.13 4.87 -52.48 -0.26 -0.39 16 46 H 0.13 -0.04 6.30 -52.49 -0.33 -0.37 16 47 H 0.21 -1.13 8.06 -52.48 -0.42 -1.56 16 48 H 0.16 -0.64 7.74 -52.49 -0.41 -1.05 16 49 H 0.06 0.01 8.14 -51.93 -0.42 -0.41 16 50 H 0.07 0.20 8.14 -51.93 -0.42 -0.23 16 51 H 0.06 0.03 8.14 -51.93 -0.42 -0.39 16 52 H 0.07 0.00 8.14 -51.93 -0.42 -0.42 16 LS Contribution 419.76 15.07 6.33 6.33 Total: 0.00 -8.13 419.76 -11.18 -19.31 By element: Atomic # 1 Polarization: -4.08 SS G_CDS: -7.97 Total: -12.05 kcal Atomic # 6 Polarization: 1.78 SS G_CDS: -3.71 Total: -1.92 kcal Atomic # 7 Polarization: -0.07 SS G_CDS: -0.28 Total: -0.35 kcal Atomic # 8 Polarization: -5.66 SS G_CDS: -0.49 Total: -6.15 kcal Atomic # 14 Polarization: -0.09 SS G_CDS: -5.06 Total: -5.16 kcal Total LS contribution 6.33 Total: 6.33 kcal Total: -8.13 -11.18 -19.31 kcal The number of atoms in the molecule is 52 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_4279154_4549634.mol2 52 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 -54.444 kcal (2) G-P(sol) polarization free energy of solvation -8.128 kcal (3) G-ENP(sol) elect.-nuc.-pol. free energy of system -62.572 kcal (4) G-CDS(sol) cavity-dispersion-solvent structure free energy -11.182 kcal (5) G-P-CDS(sol) = G-P(sol) + G-CDS(sol) = (2) + (4) -19.310 kcal (6) G-S(sol) free energy of system = (1) + (5) -73.754 kcal 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED Total computer time = 1.42 seconds