Wall clock time and date at job start Sun Mar 7 2021 00:06:13 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 * SM5.42R - SM5.42R CALCULATIONS WILL BE PERFORMED * - CHARGE MODEL 2 WILL BE USED (CM2A) * - THE SOLVENT IS WATER ******************************************************************************* 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 1.50700 * 1 3 3 C 1.34803 * 125.90322 * 2 1 4 4 C 1.40988 * 107.48680 * 180.25714 * 3 2 1 5 5 C 1.50703 * 126.25675 * 179.75309 * 4 3 2 6 6 O 1.42900 * 109.47291 * 254.97697 * 5 4 3 7 7 Si 1.86295 * 109.47220 * 14.98434 * 5 4 3 8 8 C 1.34801 * 107.48549 * 359.74155 * 4 3 2 9 9 C 1.50711 * 125.90589 * 180.02562 * 8 4 3 10 10 N 1.36651 * 125.90402 * 179.80988 * 2 1 3 11 11 C 1.39664 * 125.68059 * 359.97438 * 10 2 1 12 12 C 1.40203 * 120.15328 * 89.67415 * 11 10 2 13 13 C 1.47579 * 120.19260 * 0.02562 * 12 11 10 14 14 O 1.21579 * 119.99719 * 0.02562 * 13 12 11 15 15 N 1.34775 * 119.99891 * 179.97438 * 13 12 11 16 16 C 1.46500 * 119.99946 * 180.02562 * 15 13 12 17 17 H 1.09004 * 112.85160 * 23.80281 * 16 15 13 18 18 C 1.53777 * 113.61803 * 155.00021 * 16 15 13 19 19 C 1.53780 * 87.08362 * 139.97640 * 18 16 15 20 20 H 1.09006 * 113.61199 * 89.19831 * 19 18 16 21 21 C 1.52996 * 113.61672 * 220.01950 * 19 18 16 22 22 N 1.46505 * 109.46919 * 185.00459 * 21 19 18 23 23 C 1.34424 * 126.82370 * 124.71560 * 22 21 19 24 24 N 1.30842 * 108.07729 * 179.89099 * 23 22 21 25 25 C 1.33236 * 109.82667 * 0.37431 * 24 23 22 26 26 N 1.30716 * 108.94999 * 359.76898 * 25 24 23 27 27 C 1.53784 * 87.08281 * 334.57087 * 19 18 16 28 28 C 1.39661 * 119.61340 * 179.75130 * 12 11 10 29 29 C 1.37823 * 119.91959 * 0.54947 * 28 12 11 30 30 C 1.38534 * 120.30815 * 359.46906 * 29 28 12 31 31 C 1.38073 * 120.39388 * 0.23299 * 30 29 28 32 32 H 1.09004 * 109.47479 * 270.18917 * 1 2 3 33 33 H 1.08998 * 109.47488 * 30.19259 * 1 2 3 34 34 H 1.09002 * 109.47238 * 150.19426 * 1 2 3 35 35 H 1.08006 * 126.25926 * 0.02562 * 3 2 1 36 36 H 1.09001 * 109.46746 * 134.97951 * 5 4 3 37 37 H 0.96703 * 113.99979 * 180.02562 * 6 5 4 38 38 H 1.48504 * 110.00094 * 178.67866 * 7 5 4 39 39 H 1.48501 * 109.99688 * 299.99619 * 7 5 4 40 40 H 1.09000 * 109.46840 * 269.95683 * 9 8 4 41 41 H 1.09002 * 109.46923 * 29.95604 * 9 8 4 42 42 H 1.08996 * 109.47043 * 149.95163 * 9 8 4 43 43 H 0.96998 * 120.00325 * 0.02562 * 15 13 12 44 44 H 1.08995 * 113.61848 * 254.52949 * 18 16 15 45 45 H 1.09002 * 113.61601 * 25.34727 * 18 16 15 46 46 H 1.08996 * 109.47245 * 304.99905 * 21 19 18 47 47 H 1.08996 * 109.47075 * 65.00417 * 21 19 18 48 48 H 1.07999 * 125.96671 * 0.02562 * 23 22 21 49 49 H 1.07998 * 125.52653 * 179.79947 * 25 24 23 50 50 H 1.08997 * 113.60945 * 270.87811 * 27 19 18 51 51 H 1.08996 * 113.61725 * 139.97903 * 27 19 18 52 52 H 1.08001 * 120.04015 * 180.27602 * 28 12 11 53 53 H 1.08002 * 119.84944 * 179.75228 * 29 28 12 54 54 H 1.08005 * 119.80432 * 180.25893 * 30 29 28 55 55 H 1.07992 * 119.96206 * 180.02562 * 31 30 29 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 1.5070 0.0000 0.0000 3 6 2.2975 1.0919 0.0000 4 6 3.6352 0.6465 -0.0060 5 6 4.8647 1.5179 -0.0134 6 8 5.4488 1.5066 -1.3176 7 14 4.3925 3.2620 0.4405 8 6 3.6133 -0.7013 -0.0037 9 6 4.8195 -1.6049 -0.0078 10 7 2.3084 -1.1069 0.0037 11 6 1.8672 -2.4320 0.0086 12 6 1.6377 -3.1023 -1.2012 13 6 1.8615 -2.4120 -2.4863 14 8 2.2464 -1.2588 -2.4978 15 7 1.6402 -3.0603 -3.6470 16 6 1.8629 -2.3753 -4.9226 17 1 2.5668 -1.5469 -4.8410 18 6 2.1672 -3.3295 -6.0895 19 6 1.2802 -2.4230 -6.9590 20 1 1.8241 -1.6077 -7.4362 21 6 0.3873 -3.1926 -7.9344 22 7 -0.3260 -2.2453 -8.7948 23 6 -0.3283 -2.2217 -10.1388 24 7 -1.0859 -1.2277 -10.5261 25 6 -1.5756 -0.5918 -9.4627 26 7 -1.1386 -1.1779 -8.3791 27 6 0.5641 -2.0119 -5.6616 28 6 1.2016 -4.4290 -1.1832 29 6 0.9889 -5.0664 0.0201 30 6 1.2162 -4.4008 1.2136 31 6 1.6534 -3.0911 1.2108 32 1 -0.3634 0.0034 1.0277 33 1 -0.3634 0.8882 -0.5168 34 1 -0.3634 -0.8917 -0.5108 35 1 1.9667 2.1201 0.0004 36 1 5.5847 1.1364 0.7105 37 1 6.2465 2.0475 -1.3960 38 1 5.6010 4.1246 0.4679 39 1 3.4110 3.7936 -0.5389 40 1 5.1050 -1.8250 -1.0364 41 1 5.6464 -1.1092 0.5008 42 1 4.5794 -2.5338 0.5094 43 1 1.3335 -3.9805 -3.6377 44 1 3.2152 -3.3324 -6.3893 45 1 1.7643 -4.3326 -5.9497 46 1 1.0026 -3.8495 -8.5492 47 1 -0.3332 -3.7886 -7.3745 48 1 0.2009 -2.9053 -10.7861 49 1 -2.2284 0.2682 -9.4913 50 1 -0.2783 -2.6543 -5.4056 51 1 0.3179 -0.9511 -5.6161 52 1 1.0270 -4.9534 -2.1111 53 1 0.6478 -6.0911 0.0327 54 1 1.0509 -4.9095 2.1519 55 1 1.8287 -2.5790 2.1453 There are 75 doubly filled levels RHF calculation, no. of doubly occupied orbitals= 75 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=WATER s_22_14644236_12335856.mol2 55 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 00:06:13 Heat of formation + Delta-G solvation = 150.225340 kcal Electronic energy + Delta-G solvation = -39427.190072 eV Core-core repulsion = 34628.300938 eV Total energy + Delta-G solvation = -4798.889134 eV No. of doubly occupied orbitals = 75 and no. of open levels = 1 Molecular weight (most abundant/longest-lived isotopes) = 408.195 amu Computer time = 2.03 seconds Orbital eigenvalues (eV) -43.00793 -42.86870 -41.32598 -40.11042 -39.01730 -37.82347 -35.58510 -34.43499 -34.06743 -33.63769 -32.23080 -32.16789 -30.49704 -30.14470 -29.05207 -27.28218 -26.80345 -25.63333 -24.60437 -24.20243 -23.40034 -22.88734 -22.45843 -21.68708 -21.13383 -20.74195 -19.96411 -18.82210 -18.48374 -18.36171 -17.84230 -17.48008 -16.83765 -16.73634 -16.32509 -16.18078 -16.04817 -15.90326 -15.75479 -15.66699 -15.32666 -15.07518 -15.04165 -14.79730 -14.63783 -14.53322 -14.26278 -14.16215 -13.80278 -13.70848 -13.66397 -13.52554 -13.46005 -13.25108 -13.18257 -13.11634 -12.97133 -12.90800 -12.56429 -12.42167 -12.36366 -12.26512 -11.97715 -11.89419 -11.48096 -11.03724 -10.98573 -10.81899 -10.60099 -10.34889 -10.29297 -10.11556 -9.98883 -9.55142 -8.69697 -4.91104 -0.41462 0.05730 0.68220 1.17203 1.38875 1.43431 1.57998 1.74238 1.83338 1.91866 1.98566 2.02700 2.04901 2.61006 3.25351 3.36524 3.49513 3.51573 3.61883 3.63814 3.65878 3.70482 3.77692 3.88825 3.97706 4.01863 4.08853 4.12851 4.16377 4.22136 4.25424 4.25550 4.27735 4.34622 4.47633 4.51962 4.53459 4.62677 4.63378 4.63897 4.65241 4.70440 4.72683 4.74718 4.90527 4.93070 4.93667 4.97348 5.06334 5.11299 5.20321 5.22553 5.29829 5.31012 5.41264 5.42989 5.47782 5.65347 5.93388 6.07795 6.23449 6.42323 6.62795 6.69857 7.11199 7.14157 Net atomic charges, atomic populations, and dipole contributions calculated with CM2 Atom NO. Type Charge No. of electrons 1 C -0.075 4.075 2 C 0.033 3.967 3 C -0.210 4.210 4 C -0.172 4.172 5 C -0.048 4.048 6 O -0.562 6.562 7 Si 0.774 3.226 8 C 0.055 3.945 9 C -0.071 4.071 10 N -0.390 5.390 11 C 0.141 3.859 12 C -0.146 4.146 13 C 0.540 3.460 14 O -0.551 6.551 15 N -0.701 5.701 16 C 0.117 3.883 17 H 0.078 0.922 18 C -0.110 4.110 19 C -0.110 4.110 20 H 0.079 0.921 21 C 0.136 3.864 22 N -0.380 5.380 23 C 0.257 3.743 24 N -0.585 5.585 25 C 0.183 3.817 26 N -0.346 5.346 27 C -0.132 4.132 28 C -0.074 4.074 29 C -0.106 4.106 30 C -0.076 4.076 31 C -0.120 4.120 32 H 0.089 0.911 33 H 0.077 0.923 34 H 0.052 0.948 35 H 0.135 0.865 36 H 0.083 0.917 37 H 0.386 0.614 38 H -0.282 1.282 39 H -0.313 1.313 40 H 0.052 0.948 41 H 0.089 0.911 42 H 0.069 0.931 43 H 0.415 0.585 44 H 0.088 0.912 45 H 0.125 0.875 46 H 0.146 0.854 47 H 0.103 0.897 48 H 0.261 0.739 49 H 0.228 0.772 50 H 0.095 0.905 51 H 0.037 0.963 52 H 0.163 0.837 53 H 0.171 0.829 54 H 0.166 0.834 55 H 0.139 0.861 For the charges calculated by CM2: Dipole moment (debyes) X Y Z Total from point charges -0.009 -13.198 3.474 13.648 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 -0.132 4.132 2 C -0.076 4.076 3 C -0.234 4.234 4 C -0.179 4.179 5 C -0.157 4.157 6 O -0.370 6.370 7 Si 0.680 3.320 8 C -0.056 4.056 9 C -0.129 4.129 10 N -0.064 5.064 11 C 0.050 3.950 12 C -0.151 4.151 13 C 0.327 3.673 14 O -0.428 6.428 15 N -0.354 5.354 16 C 0.012 3.988 17 H 0.096 0.904 18 C -0.149 4.149 19 C -0.130 4.130 20 H 0.097 0.903 21 C 0.016 3.984 22 N -0.170 5.170 23 C -0.039 4.039 24 N -0.313 5.313 25 C -0.120 4.120 26 N -0.174 5.174 27 C -0.171 4.171 28 C -0.093 4.093 29 C -0.123 4.123 30 C -0.094 4.094 31 C -0.139 4.139 32 H 0.107 0.893 33 H 0.096 0.904 34 H 0.071 0.929 35 H 0.152 0.848 36 H 0.101 0.899 37 H 0.235 0.765 38 H -0.209 1.209 39 H -0.241 1.241 40 H 0.071 0.929 41 H 0.108 0.892 42 H 0.088 0.912 43 H 0.254 0.746 44 H 0.106 0.894 45 H 0.144 0.856 46 H 0.164 0.836 47 H 0.121 0.879 48 H 0.276 0.724 49 H 0.244 0.756 50 H 0.114 0.886 51 H 0.056 0.944 52 H 0.180 0.820 53 H 0.189 0.811 54 H 0.183 0.817 55 H 0.157 0.843 Dipole moment (debyes) X Y Z Total from point charges -0.556 -12.010 3.556 12.538 hybrid contribution 0.809 0.414 -1.211 1.514 sum 0.253 -11.596 2.346 11.834 Atomic orbital electron populations 1.20257 0.87190 1.02546 1.03244 1.20431 0.93900 0.85014 1.08278 1.20560 0.92592 0.97629 1.12608 1.18593 0.93466 0.92363 1.13437 1.24266 0.94693 1.10119 0.86628 1.86660 1.46474 1.72249 1.31665 0.94069 0.77901 0.72097 0.87909 1.20259 0.84452 0.93947 1.06896 1.20199 0.93408 0.97627 1.01631 1.40960 1.05159 1.03004 1.57248 1.17878 1.00091 0.83357 0.93625 1.20254 1.06460 0.96517 0.91825 1.18609 0.77549 0.86184 0.84934 1.90952 1.45829 1.18241 1.87809 1.45708 1.68265 1.17030 1.04375 1.22407 0.97760 0.96825 0.81781 0.90421 1.23293 1.01122 0.98862 0.91584 1.22471 0.97246 0.99234 0.94078 0.90274 1.22216 0.94633 0.88481 0.93075 1.50780 1.35975 1.23471 1.06801 1.26934 0.96061 0.96811 0.84102 1.70542 1.17178 1.10733 1.32888 1.26421 0.99764 1.00826 0.84967 1.78025 1.12594 1.02349 1.24431 1.23405 0.97424 1.00938 0.95353 1.21618 0.95546 0.91110 1.01047 1.21705 0.97624 1.01992 0.91003 1.21716 0.94388 0.92578 1.00732 1.21493 0.99801 0.96249 0.96352 0.89263 0.90449 0.92900 0.84770 0.89898 0.76541 1.20909 1.24117 0.92937 0.89214 0.91213 0.74625 0.89370 0.85641 0.83590 0.87904 0.72359 0.75572 0.88611 0.94441 0.81978 0.81113 0.81658 0.84316 Number of geometries 1 Number of calculations of the screened coulomb radii 1 The total number of SCF iterations 14. 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 -0.07 -0.50 10.09 71.24 0.72 0.21 16 2 C 0.03 0.40 5.98 41.02 0.25 0.65 16 3 C -0.21 -2.99 9.27 22.16 0.21 -2.79 16 4 C -0.17 -2.37 5.39 -19.98 -0.11 -2.48 16 5 C -0.05 -0.44 2.59 71.24 0.18 -0.26 16 6 O -0.56 -6.94 12.86 -148.98 -1.92 -8.85 16 7 Si 0.77 5.20 30.84 68.60 2.12 7.31 16 8 C 0.05 0.68 6.00 41.02 0.25 0.92 16 9 C -0.07 -0.53 9.88 71.24 0.70 0.17 16 10 N -0.39 -4.14 1.45 -319.54 -0.46 -4.60 16 11 C 0.14 0.72 4.52 38.50 0.17 0.89 16 12 C -0.15 -0.39 5.89 -19.99 -0.12 -0.51 16 13 C 0.54 4.10 7.77 86.71 0.67 4.77 16 14 O -0.55 -9.98 13.28 -3.97 -0.05 -10.03 16 15 N -0.70 0.44 5.31 -443.16 -2.35 -1.92 16 16 C 0.12 0.10 4.24 45.52 0.19 0.29 16 17 H 0.08 0.72 7.46 -2.38 -0.02 0.70 16 18 C -0.11 0.90 7.39 31.12 0.23 1.13 16 19 C -0.11 0.47 3.85 -10.27 -0.04 0.43 16 20 H 0.08 0.03 8.14 -2.38 -0.02 0.02 16 21 C 0.14 -1.11 6.39 86.38 0.55 -0.56 16 22 N -0.38 -0.09 3.69 -352.06 -1.30 -1.39 16 23 C 0.26 -0.15 12.63 180.36 2.28 2.12 16 24 N -0.59 -4.09 11.19 -204.00 -2.28 -6.37 16 25 C 0.18 1.28 13.03 180.77 2.36 3.64 16 26 N -0.35 -2.60 12.57 -61.25 -0.77 -3.37 16 27 C -0.13 -0.14 7.43 31.12 0.23 0.09 16 28 C -0.07 0.46 9.53 22.52 0.21 0.68 16 29 C -0.11 0.97 10.02 22.24 0.22 1.19 16 30 C -0.08 0.54 10.03 22.30 0.22 0.77 16 31 C -0.12 0.11 9.96 22.36 0.22 0.33 16 32 H 0.09 0.21 8.14 -2.39 -0.02 0.19 16 33 H 0.08 0.51 8.14 -2.39 -0.02 0.49 16 34 H 0.05 0.38 7.83 -2.39 -0.02 0.36 16 35 H 0.13 1.72 6.55 -2.91 -0.02 1.70 16 36 H 0.08 0.34 7.50 -2.39 -0.02 0.33 16 37 H 0.39 1.15 8.74 -74.05 -0.65 0.50 16 38 H -0.28 -2.40 7.11 99.48 0.71 -1.69 16 39 H -0.31 -4.92 7.06 99.48 0.70 -4.22 16 40 H 0.05 0.56 8.14 -2.39 -0.02 0.54 16 41 H 0.09 0.40 7.50 -2.39 -0.02 0.38 16 42 H 0.07 0.30 7.83 -2.39 -0.02 0.28 16 43 H 0.41 -3.61 6.76 -92.71 -0.63 -4.24 16 44 H 0.09 -0.72 8.14 -2.39 -0.02 -0.74 16 45 H 0.13 -1.83 8.08 -2.39 -0.02 -1.84 16 46 H 0.15 -2.35 8.09 -2.39 -0.02 -2.37 16 47 H 0.10 -1.02 7.84 -2.39 -0.02 -1.04 16 48 H 0.26 -2.95 8.06 -2.91 -0.02 -2.97 16 49 H 0.23 0.41 8.06 -2.91 -0.02 0.39 16 50 H 0.10 -0.11 7.90 -2.39 -0.02 -0.13 16 51 H 0.04 0.34 8.14 -2.39 -0.02 0.32 16 52 H 0.16 -2.14 6.40 -2.91 -0.02 -2.16 16 53 H 0.17 -2.66 8.06 -2.91 -0.02 -2.68 16 54 H 0.17 -2.09 8.06 -2.91 -0.02 -2.11 16 55 H 0.14 -0.24 8.06 -2.91 -0.02 -0.27 16 Total: 0.00 -40.07 454.84 2.28 -37.79 By element: Atomic # 1 Polarization: -19.96 SS G_CDS: -0.30 Total: -20.27 kcal Atomic # 6 Polarization: 2.09 SS G_CDS: 9.61 Total: 11.70 kcal Atomic # 7 Polarization: -10.47 SS G_CDS: -7.17 Total: -17.64 kcal Atomic # 8 Polarization: -16.92 SS G_CDS: -1.97 Total: -18.88 kcal Atomic # 14 Polarization: 5.20 SS G_CDS: 2.12 Total: 7.31 kcal Total: -40.07 2.28 -37.79 kcal The number of atoms in the molecule is 55 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_14644236_12335856.mol2 55 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 188.010 kcal (2) G-P(sol) polarization free energy of solvation -40.070 kcal (3) G-ENP(sol) elect.-nuc.-pol. free energy of system 147.941 kcal (4) G-CDS(sol) cavity-dispersion-solvent structure free energy 2.285 kcal (5) G-P-CDS(sol) = G-P(sol) + G-CDS(sol) = (2) + (4) -37.785 kcal (6) G-S(sol) free energy of system = (1) + (5) 150.225 kcal 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED Total computer time = 2.03 seconds