Wall clock time and date at job start Sat Apr 11 2020 06:11:46 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 O 1.42897 * 109.47390 * 2 1 4 4 C 1.42895 * 113.99937 * 180.02562 * 3 2 1 5 5 H 1.08996 * 109.47812 * 29.99533 * 4 3 2 6 6 C 1.50706 * 109.47069 * 269.99803 * 4 3 2 7 7 O 1.21281 * 119.99699 * 354.99919 * 6 4 3 8 8 N 1.34773 * 120.00080 * 175.00410 * 6 4 3 9 9 C 1.46506 * 119.99969 * 180.02562 * 8 6 4 10 10 C 1.52998 * 109.47237 * 179.72043 * 9 8 6 11 11 H 1.09000 * 109.46751 * 64.99774 * 10 9 8 12 12 N 1.46496 * 109.47078 * 304.99765 * 10 9 8 13 13 C 1.36939 * 119.99812 * 154.99484 * 12 10 9 14 14 H 1.07998 * 120.00031 * 0.02562 * 13 12 10 15 15 C 1.38818 * 120.00155 * 179.97438 * 13 12 10 16 16 N 1.31615 * 119.99777 * 180.02562 * 15 13 12 17 17 Si 1.86799 * 119.99662 * 0.02562 * 15 13 12 18 18 H 1.48496 * 109.47177 * 89.99732 * 17 15 13 19 19 H 1.48497 * 109.46832 * 209.99615 * 17 15 13 20 20 H 1.48498 * 109.47342 * 329.99735 * 17 15 13 21 21 C 1.52994 * 109.47095 * 184.99775 * 10 9 8 22 22 C 1.53011 * 117.50014 * 248.74736 * 21 10 9 23 23 C 1.53002 * 117.49791 * 180.08845 * 21 10 9 24 24 C 1.53004 * 109.47336 * 149.99950 * 4 3 2 25 25 C 1.53177 * 109.54060 * 59.81792 * 24 4 3 26 26 C 1.53109 * 109.15427 * 183.24243 * 25 24 4 27 27 O 1.42907 * 109.48728 * 57.47871 * 26 25 24 28 28 C 1.42910 * 114.09280 * 298.88677 * 27 26 25 29 29 C 1.53088 * 109.41394 * 61.15785 * 28 27 26 30 30 H 1.09001 * 109.47152 * 299.99830 * 1 2 3 31 31 H 1.08996 * 109.47313 * 59.99958 * 1 2 3 32 32 H 1.08999 * 109.47603 * 180.02562 * 1 2 3 33 33 H 1.09005 * 109.47071 * 239.99678 * 2 1 3 34 34 H 1.09001 * 109.47222 * 120.00515 * 2 1 3 35 35 H 0.97005 * 120.00161 * 359.72088 * 8 6 4 36 36 H 1.09001 * 109.46512 * 299.72412 * 9 8 6 37 37 H 1.08998 * 109.47174 * 59.71534 * 9 8 6 38 38 H 0.96996 * 120.00496 * 335.00043 * 12 10 9 39 39 H 0.97006 * 119.99191 * 180.02562 * 16 15 13 40 40 H 1.09001 * 115.55265 * 34.41319 * 21 10 9 41 41 H 1.09000 * 117.49671 * 0.02562 * 22 21 10 42 42 H 1.08997 * 117.49621 * 145.02119 * 22 21 10 43 43 H 1.09003 * 117.49834 * 214.97943 * 23 21 10 44 44 H 1.08997 * 117.50379 * 0.02562 * 23 21 10 45 45 H 1.08997 * 109.54614 * 179.97438 * 24 4 3 46 46 H 1.08998 * 109.52619 * 303.06130 * 25 24 4 47 47 H 1.09002 * 109.52383 * 63.25238 * 25 24 4 48 48 H 1.08997 * 109.40614 * 297.49629 * 26 25 24 49 49 H 1.08997 * 109.48081 * 177.50200 * 26 25 24 50 50 H 1.09000 * 109.48113 * 301.17494 * 28 27 26 51 51 H 1.09001 * 109.47473 * 181.14080 * 28 27 26 52 52 H 1.09007 * 109.52196 * 182.48225 * 29 28 27 53 53 H 1.08998 * 109.57409 * 62.33133 * 29 28 27 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 8 2.0064 1.3472 0.0000 4 6 3.4309 1.4600 -0.0006 5 1 3.8632 0.6015 -0.5146 6 6 3.9322 1.4994 1.4201 7 8 3.1434 1.5287 2.3409 8 7 5.2571 1.5023 1.6673 9 6 5.7445 1.5401 3.0484 10 6 7.2744 1.5283 3.0499 11 1 7.6452 2.4433 2.5880 12 7 7.7545 0.3698 2.2926 13 6 8.9968 0.3951 1.7171 14 1 9.6228 1.2689 1.8218 15 6 9.4520 -0.7029 0.9999 16 7 10.6463 -0.6787 0.4472 17 14 8.3696 -2.2145 0.8194 18 1 7.5304 -2.0799 -0.3983 19 1 9.2236 -3.4235 0.7008 20 1 7.4942 -2.3419 2.0121 21 6 7.7823 1.4420 4.4904 22 6 8.4906 2.6708 5.0647 23 6 9.2970 1.4202 4.7053 24 6 3.8405 2.7457 -0.7218 25 6 3.2302 3.9529 -0.0032 26 6 3.5779 5.2271 -0.7777 27 8 3.1000 5.1147 -2.1197 28 6 3.6736 4.0315 -2.8545 29 6 3.3279 2.7093 -2.1648 30 1 -0.3633 0.5138 0.8900 31 1 -0.3634 0.5138 -0.8899 32 1 -0.3634 -1.0276 0.0005 33 1 1.8933 -0.5139 -0.8900 34 1 1.8933 -0.5139 0.8899 35 1 5.8880 1.4749 0.9310 36 1 5.3876 2.4480 3.5348 37 1 5.3738 0.6689 3.5885 38 1 7.1924 -0.4151 2.1987 39 1 10.9641 -1.4459 -0.0543 40 1 7.1689 0.8511 5.1707 41 1 8.5943 3.5407 4.4162 42 1 8.3435 2.8878 6.1226 43 1 9.6801 0.8152 5.5271 44 1 9.9317 1.4677 3.8205 45 1 4.9269 2.8331 -0.7226 46 1 2.1470 3.8403 0.0427 47 1 3.6338 4.0177 1.0073 48 1 4.6596 5.3614 -0.7870 49 1 3.1091 6.0849 -0.2955 50 1 4.7565 4.1502 -2.8910 51 1 3.2737 4.0281 -3.8685 52 1 3.8012 1.8852 -2.6988 53 1 2.2469 2.5695 -2.1640 RHF calculation, no. of doubly occupied orbitals= 66 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 ZINC001752474663.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 06:11:46 Heat of formation + Delta-G solvation = -102.964725 kcal Electronic energy + Delta-G solvation = -31724.242967 eV Core-core repulsion = 27596.815823 eV Total energy + Delta-G solvation = -4127.427144 eV No. of doubly occupied orbitals = 66 Molecular weight (most abundant/longest-lived isotopes) = 340.220 amu Computer time = 0.80 seconds Orbital eigenvalues (eV) -40.47894 -39.00353 -37.98189 -37.26272 -34.82599 -34.41710 -33.45304 -31.35324 -31.21684 -31.17753 -29.10213 -27.45861 -24.27402 -23.72163 -23.17623 -22.90966 -22.15226 -21.74021 -20.56876 -20.06275 -19.65188 -17.99782 -17.15240 -17.03742 -16.45873 -16.00789 -15.58331 -15.36577 -15.34131 -14.94165 -14.77359 -14.69028 -14.36722 -14.13553 -13.89467 -13.76375 -13.43109 -13.13187 -12.86668 -12.61760 -12.53719 -12.38767 -12.09193 -11.93979 -11.57448 -11.49363 -11.40538 -11.32059 -11.21817 -11.01525 -10.94282 -10.86729 -10.78688 -10.36109 -10.35128 -10.33918 -9.79047 -9.70774 -9.63028 -9.46134 -9.15042 -9.06024 -8.82501 -7.43548 -5.89490 -3.25853 2.71230 3.15161 3.24969 3.30480 3.35959 3.63872 3.76472 4.35068 4.44086 4.46632 4.47580 4.67431 4.85390 4.89429 4.93343 5.01941 5.05957 5.12066 5.18623 5.24709 5.27043 5.30490 5.36418 5.37715 5.49662 5.50802 5.52049 5.55706 5.59623 5.61874 5.69523 5.74763 5.80499 5.86212 5.90723 5.93110 5.98004 6.03559 6.08912 6.14224 6.27292 6.42324 6.51360 6.67740 6.70918 6.94085 6.96524 7.07041 7.73220 7.84807 8.28408 8.38270 9.05848 9.78463 9.97810 11.28168 Molecular weight = 340.22amu Principal moments of inertia in cm(-1) A = 0.009240 B = 0.003558 C = 0.003436 Principal moments of inertia in units of 10**(-40)*gram-cm**2 A = 3029.522984 B = 7868.538416 C = 8146.131786 Net atomic charges, atomic populations, and dipole contributions calculated with CM2 Atom NO. Type Charge No. of electrons 1 C -0.147 4.147 2 C 0.054 3.946 3 O -0.350 6.350 4 C 0.080 3.920 5 H 0.086 0.914 6 C 0.489 3.511 7 O -0.534 6.534 8 N -0.716 5.716 9 C 0.116 3.884 10 C 0.199 3.801 11 H 0.064 0.936 12 N -0.742 5.742 13 C -0.242 4.242 14 H 0.093 0.907 15 C 0.010 3.990 16 N -0.930 5.930 17 Si 0.878 3.122 18 H -0.285 1.285 19 H -0.291 1.291 20 H -0.278 1.278 21 C -0.164 4.164 22 C -0.193 4.193 23 C -0.154 4.154 24 C -0.080 4.080 25 C -0.146 4.146 26 C 0.062 3.938 27 O -0.384 6.384 28 C 0.061 3.939 29 C -0.148 4.148 30 H 0.064 0.936 31 H 0.061 0.939 32 H 0.069 0.931 33 H 0.047 0.953 34 H 0.050 0.950 35 H 0.408 0.592 36 H 0.069 0.931 37 H 0.062 0.938 38 H 0.361 0.639 39 H 0.260 0.740 40 H 0.090 0.910 41 H 0.088 0.912 42 H 0.081 0.919 43 H 0.079 0.921 44 H 0.111 0.889 45 H 0.090 0.910 46 H 0.083 0.917 47 H 0.073 0.927 48 H 0.051 0.949 49 H 0.093 0.907 50 H 0.052 0.948 51 H 0.093 0.907 52 H 0.074 0.926 53 H 0.082 0.918 For the charges calculated by CM2: Dipole moment (debyes) X Y Z Total from point charges -15.290 6.863 -2.586 16.958 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 -0.204 4.204 2 C -0.023 4.023 3 O -0.268 6.268 4 C 0.018 3.982 5 H 0.103 0.897 6 C 0.274 3.726 7 O -0.411 6.411 8 N -0.370 5.370 9 C -0.008 4.008 10 C 0.089 3.911 11 H 0.082 0.918 12 N -0.385 5.385 13 C -0.372 4.372 14 H 0.110 0.890 15 C -0.186 4.186 16 N -0.577 5.577 17 Si 0.709 3.291 18 H -0.212 1.212 19 H -0.218 1.218 20 H -0.204 1.204 21 C -0.186 4.186 22 C -0.231 4.231 23 C -0.191 4.191 24 C -0.099 4.099 25 C -0.184 4.184 26 C -0.015 4.015 27 O -0.303 6.303 28 C -0.016 4.016 29 C -0.186 4.186 30 H 0.083 0.917 31 H 0.080 0.920 32 H 0.088 0.912 33 H 0.066 0.934 34 H 0.069 0.931 35 H 0.245 0.755 36 H 0.088 0.912 37 H 0.081 0.919 38 H 0.194 0.806 39 H 0.070 0.930 40 H 0.108 0.892 41 H 0.106 0.894 42 H 0.100 0.900 43 H 0.098 0.902 44 H 0.129 0.871 45 H 0.108 0.892 46 H 0.102 0.898 47 H 0.091 0.909 48 H 0.069 0.931 49 H 0.111 0.889 50 H 0.070 0.930 51 H 0.111 0.889 52 H 0.092 0.908 53 H 0.101 0.899 Dipole moment (debyes) X Y Z Total from point charges -15.897 7.221 -2.108 17.587 hybrid contribution 0.192 -1.949 -0.113 1.962 sum -15.705 5.272 -2.221 16.715 Atomic orbital electron populations 1.21689 0.93519 1.02096 1.03098 1.22571 0.95851 0.83752 1.00096 1.87963 1.18020 1.26371 1.94400 1.22012 0.83639 0.99862 0.92693 0.89651 1.21219 0.82711 0.76779 0.91925 1.90683 1.55348 1.49139 1.45918 1.46082 1.06721 1.74205 1.09982 1.21641 0.95074 1.01775 0.82307 1.20016 0.89414 0.92246 0.89395 0.91794 1.42842 1.18336 1.15025 1.62263 1.19009 0.91480 1.01796 1.24896 0.88967 1.24632 0.96314 0.97574 1.00101 1.69687 1.17634 1.30987 1.39361 0.86656 0.80301 0.84432 0.77732 1.21205 1.21751 1.20395 1.22948 0.96282 1.00710 0.98664 1.22954 1.07117 0.92701 1.00298 1.22850 0.94296 0.98805 1.03162 1.21304 1.00606 0.92885 0.95083 1.22168 1.03066 0.93983 0.99175 1.22591 0.98741 0.97682 0.82502 1.87921 1.67594 1.50158 1.24590 1.22570 0.97823 0.85838 0.95331 1.22197 1.03243 0.98489 0.94640 0.91665 0.91970 0.91242 0.93433 0.93124 0.75534 0.91235 0.91947 0.80558 0.92983 0.89199 0.89395 0.90032 0.90201 0.87110 0.89172 0.89827 0.90872 0.93079 0.88886 0.92983 0.88873 0.90770 0.89910 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 -0.15 -1.41 10.28 37.16 0.38 -1.02 16 2 C 0.05 0.62 6.46 37.16 0.24 0.86 16 3 O -0.35 -4.63 8.08 -55.09 -0.44 -5.08 16 4 C 0.08 1.01 2.26 -27.88 -0.06 0.94 16 5 H 0.09 0.99 7.79 -51.93 -0.40 0.58 16 6 C 0.49 7.43 5.95 -10.98 -0.07 7.37 16 7 O -0.53 -9.87 16.51 -14.30 -0.24 -10.10 16 8 N -0.72 -10.58 5.35 -60.29 -0.32 -10.90 16 9 C 0.12 1.80 5.22 -4.04 -0.02 1.77 16 10 C 0.20 3.39 2.70 -67.94 -0.18 3.21 16 11 H 0.06 1.12 7.84 -51.93 -0.41 0.71 16 12 N -0.74 -15.34 4.34 -53.43 -0.23 -15.58 16 13 C -0.24 -6.03 9.11 -15.06 -0.14 -6.16 16 14 H 0.09 2.48 7.14 -52.49 -0.37 2.10 16 15 C 0.01 0.27 5.50 -17.43 -0.10 0.18 16 16 N -0.93 -27.24 13.97 55.49 0.78 -26.47 16 17 Si 0.88 20.71 27.74 -169.99 -4.71 15.99 16 18 H -0.29 -6.59 7.11 56.52 0.40 -6.19 16 19 H -0.29 -7.13 7.11 56.52 0.40 -6.73 16 20 H -0.28 -6.32 6.52 56.52 0.37 -5.95 16 21 C -0.16 -2.69 5.36 -90.62 -0.49 -3.17 16 22 C -0.19 -2.81 10.18 -26.68 -0.27 -3.08 16 23 C -0.15 -2.66 9.78 -26.69 -0.26 -2.92 16 24 C -0.08 -0.88 2.13 -90.44 -0.19 -1.08 16 25 C -0.15 -1.69 5.01 -26.58 -0.13 -1.83 16 26 C 0.06 0.64 6.84 37.21 0.25 0.90 16 27 O -0.38 -4.48 10.77 -35.23 -0.38 -4.86 16 28 C 0.06 0.59 6.84 37.20 0.25 0.84 16 29 C -0.15 -1.45 5.32 -26.60 -0.14 -1.59 16 30 H 0.06 0.68 8.14 -51.93 -0.42 0.26 16 31 H 0.06 0.55 8.14 -51.93 -0.42 0.13 16 32 H 0.07 0.54 8.14 -51.93 -0.42 0.12 16 33 H 0.05 0.47 8.08 -51.93 -0.42 0.05 16 34 H 0.05 0.65 8.14 -51.93 -0.42 0.22 16 35 H 0.41 5.94 7.93 -40.82 -0.32 5.62 16 36 H 0.07 1.02 8.14 -51.93 -0.42 0.60 16 37 H 0.06 1.02 8.14 -51.93 -0.42 0.60 16 38 H 0.36 7.65 5.66 -40.82 -0.23 7.42 16 39 H 0.26 7.36 8.31 -40.82 -0.34 7.02 16 40 H 0.09 1.42 8.11 -51.93 -0.42 1.00 16 41 H 0.09 1.24 8.05 -51.93 -0.42 0.82 16 42 H 0.08 1.05 8.14 -51.93 -0.42 0.63 16 43 H 0.08 1.31 8.14 -51.93 -0.42 0.88 16 44 H 0.11 2.23 6.23 -51.93 -0.32 1.91 16 45 H 0.09 0.96 7.94 -51.93 -0.41 0.54 16 46 H 0.08 1.09 7.60 -51.93 -0.39 0.70 16 47 H 0.07 0.91 7.35 -51.93 -0.38 0.53 16 48 H 0.05 0.50 8.14 -51.93 -0.42 0.08 16 49 H 0.09 0.86 8.14 -51.93 -0.42 0.44 16 50 H 0.05 0.47 8.14 -51.93 -0.42 0.05 16 51 H 0.09 0.75 8.14 -51.93 -0.42 0.33 16 52 H 0.07 0.64 8.14 -51.93 -0.42 0.22 16 53 H 0.08 0.88 7.60 -51.93 -0.39 0.49 16 LS Contribution 417.89 15.07 6.30 6.30 Total: -1.00 -30.56 417.89 -9.75 -40.31 By element: Atomic # 1 Polarization: 24.75 SS G_CDS: -9.57 Total: 15.18 kcal Atomic # 6 Polarization: -3.87 SS G_CDS: -0.92 Total: -4.79 kcal Atomic # 7 Polarization: -53.17 SS G_CDS: 0.22 Total: -52.95 kcal Atomic # 8 Polarization: -18.98 SS G_CDS: -1.06 Total: -20.04 kcal Atomic # 14 Polarization: 20.71 SS G_CDS: -4.71 Total: 15.99 kcal Total LS contribution 6.30 Total: 6.30 kcal Total: -30.56 -9.75 -40.31 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. ZINC001752474663.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 -62.657 kcal (2) G-P(sol) polarization free energy of solvation -30.560 kcal (3) G-ENP(sol) elect.-nuc.-pol. free energy of system -93.217 kcal (4) G-CDS(sol) cavity-dispersion-solvent structure free energy -9.747 kcal (5) G-P-CDS(sol) = G-P(sol) + G-CDS(sol) = (2) + (4) -40.308 kcal (6) G-S(sol) free energy of system = (1) + (5) -102.965 kcal 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED Total computer time = 0.80 seconds