Wall clock time and date at job start Sun Mar 7 2021 05:35:09 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 N 1.46901 * 1 3 3 C 1.46898 * 111.00443 * 2 1 4 4 C 1.39055 * 110.99854 * 236.04434 * 2 1 3 5 5 C 1.39189 * 119.93336 * 239.73141 * 4 2 1 6 6 C 1.50703 * 119.96719 * 359.97351 * 5 4 2 7 7 O 1.42906 * 109.46846 * 75.00214 * 6 5 4 8 8 Si 1.86295 * 109.47478 * 195.00132 * 6 5 4 9 9 C 1.37629 * 120.07188 * 179.72623 * 5 4 2 10 10 C 1.39785 * 119.92237 * 0.54758 * 9 5 4 11 11 C 1.47526 * 120.06297 * 179.74858 * 10 9 5 12 12 O 1.21588 * 120.00221 * 359.97438 * 11 10 9 13 13 N 1.34777 * 119.99745 * 179.97438 * 11 10 9 14 14 C 1.46501 * 120.00083 * 180.02562 * 13 11 10 15 15 H 1.08996 * 109.47007 * 34.99285 * 14 13 11 16 16 C 1.52996 * 109.47077 * 154.99879 * 14 13 11 17 17 C 1.53005 * 109.47075 * 179.97438 * 16 14 13 18 18 C 1.53001 * 109.47049 * 300.00068 * 17 16 14 19 19 H 1.08993 * 109.47052 * 299.99913 * 18 17 16 20 20 C 1.50700 * 109.47021 * 179.97438 * 18 17 16 21 21 N 1.30520 * 126.34509 * 95.02393 * 20 18 17 22 22 N 1.28591 * 109.67181 * 179.97438 * 21 20 18 23 23 C 1.30513 * 109.67848 * 0.02562 * 22 21 20 24 24 N 1.35496 * 107.30551 * 359.77497 * 23 22 21 25 25 C 1.53006 * 109.47186 * 59.99997 * 18 17 16 26 26 C 1.53000 * 109.46799 * 299.99925 * 25 18 17 27 27 C 1.39807 * 119.86899 * 359.72135 * 10 9 5 28 28 C 1.37595 * 119.92764 * 0.02562 * 27 10 9 29 29 H 1.09002 * 109.47401 * 183.95136 * 1 2 3 30 30 H 1.09001 * 109.46874 * 63.95149 * 1 2 3 31 31 H 1.09004 * 109.46970 * 303.95282 * 1 2 3 32 32 H 1.09006 * 109.46770 * 56.04400 * 3 2 1 33 33 H 1.09001 * 109.47456 * 176.04615 * 3 2 1 34 34 H 1.09000 * 109.46814 * 296.04921 * 3 2 1 35 35 H 1.09001 * 109.47495 * 315.00696 * 6 5 4 36 36 H 0.96694 * 113.99973 * 179.97438 * 7 6 5 37 37 H 1.48498 * 110.00059 * 300.00683 * 8 6 5 38 38 H 1.48505 * 109.99618 * 61.32248 * 8 6 5 39 39 H 1.07995 * 120.03959 * 180.26609 * 9 5 4 40 40 H 0.97002 * 119.99714 * 359.97438 * 13 11 10 41 41 H 1.08998 * 109.47251 * 299.99547 * 16 14 13 42 42 H 1.09002 * 109.47013 * 59.99835 * 16 14 13 43 43 H 1.09005 * 109.46810 * 59.99752 * 17 16 14 44 44 H 1.08997 * 109.47302 * 179.97438 * 17 16 14 45 45 H 1.08000 * 126.35559 * 180.02562 * 23 22 21 46 46 H 0.96995 * 126.98427 * 180.22998 * 24 23 22 47 47 H 1.09000 * 109.46963 * 59.99359 * 25 18 17 48 48 H 1.08992 * 109.47303 * 179.97438 * 25 18 17 49 49 H 1.09002 * 109.47319 * 299.99785 * 26 25 18 50 50 H 1.08997 * 109.46972 * 180.02562 * 26 25 18 51 51 H 1.07994 * 120.03787 * 180.02562 * 27 10 9 52 52 H 1.07994 * 119.96428 * 179.97438 * 28 27 10 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 7 1.4690 0.0000 0.0000 3 6 1.9956 1.3714 0.0000 4 6 1.9673 -0.7251 -1.0768 5 6 2.7838 -1.8297 -0.8521 6 6 3.1270 -2.2378 0.5575 7 8 1.9957 -2.8708 1.1589 8 14 4.5611 -3.4265 0.5282 9 6 3.2740 -2.5528 -1.9156 10 6 2.9603 -2.1699 -3.2228 11 6 3.4885 -2.9395 -4.3653 12 8 4.1979 -3.9075 -4.1703 13 7 3.1848 -2.5694 -5.6251 14 6 3.7089 -3.3339 -6.7597 15 1 3.7552 -4.3903 -6.4955 16 6 2.7881 -3.1499 -7.9675 17 6 3.3358 -3.9478 -9.1526 18 6 4.7390 -3.4466 -9.5000 19 1 4.6924 -2.3901 -9.7638 20 6 5.2787 -4.2329 -10.6668 21 7 5.2203 -3.8891 -11.9246 22 7 5.7796 -4.7939 -12.6471 23 6 6.2198 -5.7563 -11.8833 24 7 5.9187 -5.4256 -10.6043 25 6 5.6599 -3.6306 -8.2920 26 6 5.1121 -2.8327 -7.1070 27 6 2.1445 -1.0566 -3.4455 28 6 1.6533 -0.3409 -2.3778 29 1 -0.3634 -1.0252 0.0708 30 1 -0.3633 0.4513 -0.9233 31 1 -0.3633 0.5740 0.8525 32 1 1.5899 1.9163 0.8525 33 1 3.0829 1.3431 0.0709 34 1 1.7045 1.8723 -0.9233 35 1 3.3990 -1.3545 1.1355 36 1 2.1451 -3.1607 2.0692 37 1 4.2030 -4.6351 -0.2568 38 1 5.7531 -2.7698 -0.0659 39 1 3.9039 -3.4123 -1.7405 40 1 2.6186 -1.7973 -5.7807 41 1 1.7883 -3.5066 -7.7199 42 1 2.7419 -2.0934 -8.2316 43 1 3.3823 -5.0044 -8.8887 44 1 2.6795 -3.8172 -10.0130 45 1 6.7330 -6.6488 -12.2096 46 1 6.1191 -5.9391 -9.8062 47 1 5.7063 -4.6871 -8.0282 48 1 6.6596 -3.2740 -8.5396 49 1 5.0656 -1.7761 -7.3709 50 1 5.7684 -2.9633 -6.2466 51 1 1.9000 -0.7586 -4.4543 52 1 1.0234 0.5194 -2.5492 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_16624780_13422196.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 05:35:09 Heat of formation + Delta-G solvation = 49.999129 kcal Electronic energy + Delta-G solvation = -33743.833264 eV Core-core repulsion = 29325.276417 eV Total energy + Delta-G solvation = -4418.556847 eV No. of doubly occupied orbitals = 69 and no. of open levels = 1 Molecular weight (most abundant/longest-lived isotopes) = 372.195 amu Computer time = 1.46 seconds Orbital eigenvalues (eV) -44.12947 -41.78986 -40.81500 -39.38413 -37.73254 -37.23803 -35.85116 -34.60221 -33.23363 -32.35876 -32.09680 -31.31222 -29.56379 -28.65690 -26.91584 -26.29089 -24.70872 -24.23470 -23.47326 -23.07478 -22.80849 -22.12520 -21.37185 -20.83218 -19.38390 -18.94330 -18.29541 -17.87787 -17.69698 -16.86489 -16.82017 -16.40165 -16.38479 -16.24837 -16.01352 -15.89274 -15.63604 -15.34533 -15.24111 -14.94695 -14.88610 -14.60877 -14.26462 -14.06735 -13.94455 -13.72335 -13.65050 -13.48776 -13.34850 -13.08307 -12.85020 -12.79013 -12.73057 -12.53390 -12.45385 -12.34770 -12.05940 -11.87857 -11.85588 -11.81758 -11.62062 -11.32210 -11.01320 -10.26113 -10.21375 -10.18290 -10.13815 -9.84152 -9.60294 -4.94929 -0.41311 0.07912 0.80869 1.34276 1.62825 1.72148 1.76022 1.92034 1.93217 2.04583 2.58395 2.70074 3.05869 3.30675 3.37811 3.45243 3.55905 3.64994 3.65880 3.77646 3.79097 3.92036 3.98990 4.00368 4.03692 4.11760 4.15218 4.17897 4.18826 4.23363 4.32829 4.36762 4.40615 4.44313 4.47208 4.48295 4.56164 4.59306 4.71208 4.78471 4.79841 4.82480 4.86809 4.88128 4.90932 4.97273 5.02817 5.06637 5.10727 5.12561 5.19655 5.32770 5.48527 5.73933 6.03011 6.19876 6.33136 6.74265 7.07886 7.75485 Net atomic charges, atomic populations, and dipole contributions calculated with CM2 Atom NO. Type Charge No. of electrons 1 C 0.031 3.969 2 N -0.507 5.507 3 C 0.024 3.976 4 C 0.145 3.855 5 C -0.061 4.061 6 C -0.049 4.049 7 O -0.538 6.538 8 Si 0.667 3.333 9 C -0.057 4.057 10 C -0.138 4.138 11 C 0.562 3.438 12 O -0.534 6.534 13 N -0.723 5.723 14 C 0.143 3.857 15 H 0.092 0.908 16 C -0.126 4.126 17 C -0.106 4.106 18 C -0.003 4.003 19 H 0.110 0.890 20 C 0.186 3.814 21 N -0.291 5.291 22 N -0.296 5.296 23 C 0.154 3.846 24 N -0.581 5.581 25 C -0.114 4.114 26 C -0.128 4.128 27 C -0.069 4.069 28 C -0.158 4.158 29 H 0.076 0.924 30 H 0.030 0.970 31 H 0.076 0.924 32 H 0.079 0.921 33 H 0.071 0.929 34 H 0.032 0.968 35 H 0.079 0.921 36 H 0.380 0.620 37 H -0.247 1.247 38 H -0.254 1.254 39 H 0.139 0.861 40 H 0.401 0.599 41 H 0.078 0.922 42 H 0.076 0.924 43 H 0.067 0.933 44 H 0.081 0.919 45 H 0.223 0.777 46 H 0.429 0.571 47 H 0.065 0.935 48 H 0.075 0.925 49 H 0.072 0.928 50 H 0.075 0.925 51 H 0.130 0.870 52 H 0.132 0.868 For the charges calculated by CM2: Dipole moment (debyes) X Y Z Total from point charges -1.123 1.712 5.896 6.241 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 -0.116 4.116 2 N -0.228 5.228 3 C -0.122 4.122 4 C 0.051 3.949 5 C -0.062 4.062 6 C -0.161 4.161 7 O -0.344 6.344 8 Si 0.568 3.432 9 C -0.075 4.075 10 C -0.141 4.141 11 C 0.350 3.650 12 O -0.411 6.411 13 N -0.374 5.374 14 C 0.039 3.961 15 H 0.110 0.890 16 C -0.164 4.164 17 C -0.145 4.145 18 C -0.024 4.024 19 H 0.128 0.872 20 C -0.083 4.083 21 N -0.131 5.131 22 N -0.135 5.135 23 C -0.135 4.135 24 N -0.194 5.194 25 C -0.153 4.153 26 C -0.166 4.166 27 C -0.088 4.088 28 C -0.178 4.178 29 H 0.095 0.905 30 H 0.049 0.951 31 H 0.095 0.905 32 H 0.097 0.903 33 H 0.090 0.910 34 H 0.051 0.949 35 H 0.097 0.903 36 H 0.227 0.773 37 H -0.172 1.172 38 H -0.179 1.179 39 H 0.156 0.844 40 H 0.236 0.764 41 H 0.096 0.904 42 H 0.095 0.905 43 H 0.086 0.914 44 H 0.099 0.901 45 H 0.239 0.761 46 H 0.269 0.731 47 H 0.083 0.917 48 H 0.093 0.907 49 H 0.091 0.909 50 H 0.094 0.906 51 H 0.148 0.852 52 H 0.150 0.850 Dipole moment (debyes) X Y Z Total from point charges -0.471 1.381 3.968 4.228 hybrid contribution -0.368 0.108 0.349 0.519 sum -0.840 1.490 4.317 4.643 Atomic orbital electron populations 1.22461 0.84836 1.03343 1.00933 1.59393 1.09156 1.13953 1.40272 1.22523 1.01153 0.87163 1.01375 1.18798 0.93888 0.93354 0.88885 1.19250 0.98104 0.94981 0.93889 1.24400 0.97118 1.02610 0.91936 1.86478 1.36591 1.79343 1.31987 0.95581 0.77097 0.80734 0.89742 1.21085 0.97305 0.98082 0.91073 1.19815 1.02616 0.98263 0.93424 1.18148 0.80118 0.83873 0.82852 1.90804 1.37450 1.27498 1.85334 1.45953 1.53056 1.33105 1.05297 1.21066 0.92960 0.97160 0.84887 0.89043 1.21812 0.99195 1.01735 0.93646 1.21527 0.94680 0.99961 0.98371 1.19783 0.94781 0.99551 0.88290 0.87156 1.24849 0.99350 0.87089 0.97044 1.74303 1.18047 1.21504 0.99277 1.74300 1.12457 0.99925 1.26828 1.26589 1.03853 1.02781 0.80264 1.44141 1.45228 1.19184 1.10832 1.21600 0.99076 1.01001 0.93656 1.21900 0.96311 1.00324 0.98108 1.21151 0.94978 0.93435 0.99235 1.21652 1.02057 1.01227 0.92822 0.90535 0.95139 0.90475 0.90274 0.91038 0.94906 0.90257 0.77287 1.17164 1.17890 0.84424 0.76371 0.90381 0.90542 0.91422 0.90064 0.76092 0.73120 0.91654 0.90656 0.90935 0.90646 0.85227 0.85036 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 0.03 -0.02 9.34 60.07 0.56 0.54 16 2 N -0.51 -0.19 4.20 -186.85 -0.78 -0.98 16 3 C 0.02 -0.03 9.38 60.06 0.56 0.53 16 4 C 0.15 0.20 4.70 -83.86 -0.39 -0.19 16 5 C -0.06 -0.16 5.30 -104.49 -0.55 -0.71 16 6 C -0.05 -0.04 2.32 36.01 0.08 0.05 16 7 O -0.54 -0.38 12.86 -35.23 -0.45 -0.83 16 8 Si 0.67 0.16 30.20 -169.99 -5.13 -4.97 16 9 C -0.06 -0.20 8.19 -39.23 -0.32 -0.52 16 10 C -0.14 -0.29 5.88 -104.95 -0.62 -0.91 16 11 C 0.56 1.50 7.73 -12.47 -0.10 1.41 16 12 O -0.53 -3.38 16.00 5.29 0.08 -3.30 16 13 N -0.72 0.67 5.03 -54.85 -0.28 0.39 16 14 C 0.14 -0.21 2.46 -67.93 -0.17 -0.38 16 15 H 0.09 0.03 7.58 -51.93 -0.39 -0.36 16 16 C -0.13 0.40 5.39 -26.73 -0.14 0.25 16 17 C -0.11 0.26 5.19 -26.73 -0.14 0.12 16 18 C 0.00 0.01 2.66 -91.77 -0.24 -0.24 16 19 H 0.11 -0.17 8.14 -51.93 -0.42 -0.59 16 20 C 0.19 0.18 6.99 -154.98 -1.08 -0.91 16 21 N -0.29 -1.45 12.21 32.80 0.40 -1.05 16 22 N -0.30 -1.44 12.21 29.69 0.36 -1.08 16 23 C 0.15 0.03 13.19 -89.95 -1.19 -1.16 16 24 N -0.58 0.79 5.96 -11.36 -0.07 0.72 16 25 C -0.11 0.28 4.97 -26.73 -0.13 0.15 16 26 C -0.13 0.21 5.49 -26.73 -0.15 0.06 16 27 C -0.07 0.03 9.53 -39.23 -0.37 -0.34 16 28 C -0.16 0.02 8.53 -39.44 -0.34 -0.32 16 29 H 0.08 0.05 8.14 -51.93 -0.42 -0.37 16 30 H 0.03 -0.04 7.10 -51.93 -0.37 -0.41 16 31 H 0.08 -0.12 8.12 -51.93 -0.42 -0.55 16 32 H 0.08 -0.18 8.12 -51.93 -0.42 -0.60 16 33 H 0.07 -0.08 8.14 -51.93 -0.42 -0.50 16 34 H 0.03 -0.06 7.31 -51.93 -0.38 -0.44 16 35 H 0.08 -0.02 7.78 -51.93 -0.40 -0.42 16 36 H 0.38 -1.53 8.74 45.56 0.40 -1.14 16 37 H -0.25 -0.92 6.74 56.52 0.38 -0.54 16 38 H -0.25 -0.76 7.11 56.52 0.40 -0.36 16 39 H 0.14 0.66 4.47 -52.49 -0.23 0.43 16 40 H 0.40 -1.41 6.62 -40.82 -0.27 -1.68 16 41 H 0.08 -0.25 8.14 -51.93 -0.42 -0.67 16 42 H 0.08 -0.31 8.14 -51.93 -0.42 -0.73 16 43 H 0.07 -0.16 8.14 -51.93 -0.42 -0.59 16 44 H 0.08 -0.12 8.14 -51.93 -0.42 -0.55 16 45 H 0.22 -0.92 8.06 -52.49 -0.42 -1.35 16 46 H 0.43 -1.98 8.28 -40.82 -0.34 -2.32 16 47 H 0.06 -0.20 7.51 -51.93 -0.39 -0.59 16 48 H 0.07 -0.16 8.14 -51.93 -0.42 -0.58 16 49 H 0.07 -0.16 8.14 -51.93 -0.42 -0.58 16 50 H 0.07 0.03 8.14 -51.93 -0.42 -0.39 16 51 H 0.13 -0.48 6.39 -52.49 -0.34 -0.82 16 52 H 0.13 -0.24 6.99 -52.49 -0.37 -0.61 16 LS Contribution 414.21 15.07 6.24 6.24 Total: 0.00 -12.58 414.21 -12.15 -24.72 By element: Atomic # 1 Polarization: -9.52 SS G_CDS: -7.79 Total: -17.31 kcal Atomic # 6 Polarization: 2.16 SS G_CDS: -4.73 Total: -2.57 kcal Atomic # 7 Polarization: -1.62 SS G_CDS: -0.37 Total: -1.99 kcal Atomic # 8 Polarization: -3.76 SS G_CDS: -0.37 Total: -4.13 kcal Atomic # 14 Polarization: 0.16 SS G_CDS: -5.13 Total: -4.97 kcal Total LS contribution 6.24 Total: 6.24 kcal Total: -12.58 -12.15 -24.72 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_16624780_13422196.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 74.723 kcal (2) G-P(sol) polarization free energy of solvation -12.576 kcal (3) G-ENP(sol) elect.-nuc.-pol. free energy of system 62.147 kcal (4) G-CDS(sol) cavity-dispersion-solvent structure free energy -12.148 kcal (5) G-P-CDS(sol) = G-P(sol) + G-CDS(sol) = (2) + (4) -24.724 kcal (6) G-S(sol) free energy of system = (1) + (5) 49.999 kcal 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED Total computer time = 1.46 seconds