Wall clock time and date at job start Tue Mar 31 2020 19:39:43 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 1.30998 * 1 3 3 C 1.50703 * 119.99764 * 2 1 4 4 C 1.50699 * 120.00283 * 180.02562 * 2 1 3 5 5 H 1.08998 * 110.41990 * 125.83885 * 4 2 1 6 6 O 1.44779 * 110.48854 * 3.37729 * 4 2 1 7 7 C 1.44421 * 105.29940 * 200.67913 * 6 4 2 8 8 C 1.54484 * 104.80332 * 40.54364 * 7 6 4 9 9 C 1.54486 * 110.36774 * 248.14498 * 4 2 1 10 10 H 1.08994 * 110.51163 * 261.58791 * 9 4 2 11 11 C 1.50697 * 110.51123 * 24.16571 * 9 4 2 12 12 O 1.21287 * 120.00069 * 53.88134 * 11 9 4 13 13 N 1.34778 * 120.00200 * 233.88122 * 11 9 4 14 14 C 1.46494 * 120.00296 * 179.97438 * 13 11 9 15 15 C 1.53002 * 109.47104 * 180.02562 * 14 13 11 16 16 H 1.08997 * 109.42822 * 64.94045 * 15 14 13 17 17 C 1.54868 * 109.45002 * 184.87217 * 15 14 13 18 18 C 1.47088 * 110.32248 * 191.30643 * 17 15 14 19 19 C 1.52566 * 114.32545 * 297.19872 * 18 17 15 20 20 C 1.50876 * 109.36211 * 85.01394 * 19 18 17 21 21 C 1.53598 * 109.95447 * 268.02586 * 20 19 18 22 22 N 1.44583 * 109.45147 * 305.00076 * 15 14 13 23 23 C 1.36942 * 118.64146 * 329.21683 * 22 15 14 24 24 H 1.07995 * 119.99643 * 332.65189 * 23 22 15 25 25 C 1.38803 * 119.99819 * 152.66016 * 23 22 15 26 26 N 1.31621 * 120.00049 * 333.36419 * 25 23 22 27 27 Si 1.86801 * 120.00165 * 153.36157 * 25 23 22 28 28 H 1.48503 * 109.47488 * 179.97438 * 27 25 23 29 29 H 1.48497 * 109.47294 * 300.00301 * 27 25 23 30 30 H 1.48506 * 109.46744 * 59.99815 * 27 25 23 31 31 H 1.07998 * 120.00340 * 359.97438 * 1 2 3 32 32 H 1.08002 * 119.99468 * 180.02562 * 1 2 3 33 33 H 1.09005 * 109.47393 * 245.08069 * 3 2 1 34 34 H 1.09008 * 109.46852 * 5.07638 * 3 2 1 35 35 H 1.08995 * 109.47038 * 125.07359 * 3 2 1 36 36 H 1.09006 * 110.37108 * 281.71901 * 7 6 4 37 37 H 1.08992 * 110.47263 * 159.42796 * 7 6 4 38 38 H 1.08996 * 110.51346 * 217.37690 * 8 7 6 39 39 H 1.09007 * 110.62116 * 94.72241 * 8 7 6 40 40 H 0.97005 * 119.99614 * 0.02562 * 13 11 9 41 41 H 1.09004 * 109.46933 * 60.00521 * 14 13 11 42 42 H 1.09000 * 109.47473 * 300.00324 * 14 13 11 43 43 H 1.09000 * 109.32616 * 311.56870 * 17 15 14 44 44 H 1.09005 * 109.32600 * 71.04574 * 17 15 14 45 45 H 1.08996 * 108.51566 * 58.45133 * 18 17 15 46 46 H 1.09005 * 108.51314 * 176.10188 * 18 17 15 47 47 H 1.09003 * 109.49092 * 204.97769 * 19 18 17 48 48 H 1.08999 * 109.49167 * 325.04153 * 19 18 17 49 49 H 1.09002 * 109.36354 * 28.30182 * 20 19 18 50 50 H 1.08997 * 109.36985 * 147.92008 * 20 19 18 51 51 H 1.09004 * 108.93544 * 280.02535 * 21 20 19 52 52 H 1.09004 * 108.76242 * 161.51070 * 21 20 19 53 53 H 0.96993 * 120.00016 * 355.46264 * 26 25 23 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 1.3100 0.0000 0.0000 3 6 2.0634 1.3052 0.0000 4 6 2.0635 -1.3051 -0.0006 5 1 2.7716 -1.3349 -0.8287 6 8 1.1445 -2.4208 -0.0810 7 6 1.8823 -3.5588 0.4154 8 6 2.6789 -3.0165 1.6229 9 6 2.7993 -1.5017 1.3435 10 1 3.8461 -1.2124 1.2518 11 6 2.1272 -0.7085 2.4344 12 8 0.9402 -0.8470 2.6416 13 7 2.8450 0.1550 3.1798 14 6 2.1916 0.9265 4.2399 15 6 3.2227 1.8240 4.9271 16 1 3.5911 2.5633 4.2159 17 6 2.5598 2.5471 6.1255 18 6 3.4423 3.6087 6.6332 19 6 4.7745 3.1089 7.1836 20 6 5.7599 2.9609 6.0507 21 6 5.7065 1.5307 5.4930 22 7 4.3261 1.0169 5.3976 23 6 4.0792 -0.2760 5.7756 24 1 3.1027 -0.5538 6.1438 25 6 5.0841 -1.2292 5.6857 26 7 6.0506 -1.0854 4.8038 27 14 5.0650 -2.7161 6.8162 28 1 6.2384 -3.5774 6.5214 29 1 5.1247 -2.2643 8.2295 30 1 3.8163 -3.4893 6.5961 31 1 -0.5400 0.9353 0.0004 32 1 -0.5399 -0.9354 0.0004 33 1 2.6201 1.4034 -0.9320 34 1 1.3585 2.1316 0.0909 35 1 2.7565 1.3246 0.8410 36 1 2.5620 -3.9336 -0.3500 37 1 1.1995 -4.3463 0.7340 38 1 3.6661 -3.4765 1.6669 39 1 2.1352 -3.1916 2.5514 40 1 3.7943 0.2661 3.0138 41 1 1.7583 0.2443 4.9714 42 1 1.4040 1.5436 3.8074 43 1 1.6152 2.9859 5.8044 44 1 2.3682 1.8263 6.9205 45 1 3.6436 4.3087 5.8223 46 1 2.9203 4.1421 7.4277 47 1 5.1598 3.8250 7.9095 48 1 4.6288 2.1430 7.6674 49 1 5.5111 3.6693 5.2605 50 1 6.7653 3.1688 6.4166 51 1 6.2839 0.8751 6.1448 52 1 6.1557 1.5247 4.4998 53 1 6.0258 -0.3492 4.1729 RHF calculation, no. of doubly occupied orbitals= 65 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 ZINC000969069915.mol2 53 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED SCF FIELD WAS ACHIEVED Wall clock time and date at job start Tue Mar 31 2020 19:39:43 Heat of formation + Delta-G solvation = -48.505729 kcal Electronic energy + Delta-G solvation = -32295.688924 eV Core-core repulsion = 28361.079350 eV Total energy + Delta-G solvation = -3934.609573 eV No. of doubly occupied orbitals = 65 Molecular weight (most abundant/longest-lived isotopes) = 336.220 amu Computer time = 1.25 seconds Orbital eigenvalues (eV) -40.29612 -38.67837 -37.59376 -34.83907 -34.49993 -33.72297 -32.27906 -31.55015 -30.59411 -28.63921 -27.07165 -26.81851 -25.75918 -23.70759 -23.29472 -22.44412 -21.38328 -20.05437 -19.56155 -19.20177 -18.38957 -17.13867 -16.71870 -16.06474 -15.65795 -15.45556 -15.17020 -14.84956 -14.69585 -14.24001 -14.02310 -13.68877 -13.63881 -13.46246 -13.10441 -12.94986 -12.86814 -12.67171 -12.21831 -12.13762 -12.05447 -11.88245 -11.56446 -11.48708 -11.32631 -11.10166 -11.01794 -10.93173 -10.77617 -10.69719 -10.28562 -10.23279 -10.10706 -10.10228 -9.96910 -9.74857 -9.71138 -9.27063 -9.10120 -8.74517 -8.34929 -8.09838 -6.92894 -6.10820 -3.27552 2.49874 3.28271 3.46443 3.49539 3.65573 3.84447 3.97759 4.53486 4.66503 4.96387 5.03617 5.07960 5.17630 5.24301 5.26984 5.33274 5.36336 5.40603 5.41918 5.56490 5.63176 5.64253 5.68404 5.77168 5.81662 5.83528 5.88085 5.96339 6.00616 6.05469 6.08747 6.19768 6.24441 6.27794 6.28342 6.43856 6.51141 6.53455 6.56149 6.66322 6.69981 6.77575 6.85660 6.88160 7.01242 7.04143 7.15188 7.23140 7.28927 8.03610 8.32775 8.55226 8.98723 9.10093 9.80699 10.17552 11.16021 Molecular weight = 336.22amu Principal moments of inertia in cm(-1) A = 0.011600 B = 0.004766 C = 0.003792 Principal moments of inertia in units of 10**(-40)*gram-cm**2 A = 2413.187904 B = 5873.108232 C = 7382.794568 Net atomic charges, atomic populations, and dipole contributions calculated with CM2 Atom NO. Type Charge No. of electrons 1 C -0.142 4.142 2 C -0.146 4.146 3 C -0.112 4.112 4 C 0.135 3.865 5 H 0.079 0.921 6 O -0.361 6.361 7 C 0.049 3.951 8 C -0.136 4.136 9 C -0.132 4.132 10 H 0.096 0.904 11 C 0.527 3.473 12 O -0.546 6.546 13 N -0.691 5.691 14 C 0.135 3.865 15 C 0.176 3.824 16 H 0.040 0.960 17 C -0.135 4.135 18 C -0.100 4.100 19 C -0.107 4.107 20 C -0.136 4.136 21 C 0.158 3.842 22 N -0.587 5.587 23 C -0.344 4.344 24 H 0.053 0.947 25 C -0.013 4.013 26 N -0.913 5.913 27 Si 1.051 2.949 28 H -0.287 1.287 29 H -0.295 1.295 30 H -0.295 1.295 31 H 0.090 0.910 32 H 0.106 0.894 33 H 0.062 0.938 34 H 0.062 0.938 35 H 0.066 0.934 36 H 0.058 0.942 37 H 0.091 0.909 38 H 0.085 0.915 39 H 0.083 0.917 40 H 0.402 0.598 41 H 0.066 0.934 42 H 0.047 0.953 43 H 0.048 0.952 44 H 0.064 0.936 45 H 0.046 0.954 46 H 0.041 0.959 47 H 0.042 0.958 48 H 0.075 0.925 49 H 0.046 0.954 50 H 0.051 0.949 51 H 0.068 0.932 52 H 0.015 0.985 53 H 0.266 0.734 For the charges calculated by CM2: Dipole moment (debyes) X Y Z Total from point charges -3.452 4.232 -7.102 8.959 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 -0.179 4.179 2 C -0.146 4.146 3 C -0.169 4.169 4 C 0.076 3.924 5 H 0.096 0.904 6 O -0.280 6.280 7 C -0.028 4.028 8 C -0.174 4.174 9 C -0.154 4.154 10 H 0.115 0.885 11 C 0.312 3.688 12 O -0.424 6.424 13 N -0.340 5.340 14 C 0.010 3.990 15 C 0.067 3.933 16 H 0.058 0.942 17 C -0.176 4.176 18 C -0.138 4.138 19 C -0.145 4.145 20 C -0.175 4.175 21 C 0.033 3.967 22 N -0.310 5.310 23 C -0.473 4.473 24 H 0.071 0.929 25 C -0.216 4.216 26 N -0.553 5.553 27 Si 0.882 3.118 28 H -0.213 1.213 29 H -0.222 1.222 30 H -0.222 1.222 31 H 0.108 0.892 32 H 0.125 0.875 33 H 0.080 0.920 34 H 0.081 0.919 35 H 0.085 0.915 36 H 0.076 0.924 37 H 0.110 0.890 38 H 0.103 0.897 39 H 0.102 0.898 40 H 0.238 0.762 41 H 0.084 0.916 42 H 0.065 0.935 43 H 0.067 0.933 44 H 0.082 0.918 45 H 0.064 0.936 46 H 0.060 0.940 47 H 0.060 0.940 48 H 0.094 0.906 49 H 0.065 0.935 50 H 0.070 0.930 51 H 0.087 0.913 52 H 0.033 0.967 53 H 0.077 0.923 Dipole moment (debyes) X Y Z Total from point charges -3.660 2.778 -6.585 8.030 hybrid contribution -0.082 1.388 -0.091 1.393 sum -3.742 4.166 -6.676 8.714 Atomic orbital electron populations 1.23568 0.95209 1.01619 0.97494 1.21294 0.95833 0.93556 1.03961 1.20784 1.00298 0.93924 1.01906 1.21589 0.89929 0.86262 0.94580 0.90376 1.89158 1.36232 1.17297 1.85301 1.23362 0.95171 0.89818 0.94403 1.22839 1.01751 0.92558 1.00226 1.22622 1.00937 0.96823 0.95060 0.88549 1.19838 0.87047 0.79669 0.82271 1.90647 1.15301 1.66289 1.70141 1.45684 1.12773 1.41626 1.33941 1.21371 0.94357 0.93870 0.89369 1.20483 0.88469 0.91905 0.92428 0.94157 1.21346 0.97499 0.98266 1.00512 1.20284 0.96405 0.97890 0.99228 1.20950 0.94670 1.01423 0.97432 1.21872 0.98295 0.99531 0.97780 1.21125 0.86319 0.91585 0.97705 1.43758 1.02474 1.09814 1.74997 1.19779 1.00596 0.85363 1.41604 0.92897 1.25543 0.95960 1.00481 0.99578 1.70853 1.36978 1.31593 1.15866 0.83704 0.75628 0.76281 0.76210 1.21283 1.22247 1.22174 0.89164 0.87530 0.91951 0.91868 0.91538 0.92366 0.89033 0.89679 0.89813 0.76248 0.91551 0.93507 0.93330 0.91767 0.93573 0.93978 0.93953 0.90649 0.93516 0.92989 0.91310 0.96721 0.92265 Number of geometries 1 Number of calculations of the screened coulomb radii 1 The total number of SCF iterations 16. 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 -0.14 -2.18 12.80 29.02 0.37 -1.80 16 2 C -0.15 -2.17 3.67 -101.07 -0.37 -2.54 16 3 C -0.11 -1.44 9.91 36.01 0.36 -1.08 16 4 C 0.13 1.99 3.50 -27.10 -0.09 1.90 16 5 H 0.08 1.00 8.14 -51.93 -0.42 0.57 16 6 O -0.36 -5.73 9.83 -35.23 -0.35 -6.08 16 7 C 0.05 0.66 7.63 37.94 0.29 0.95 16 8 C -0.14 -2.08 6.68 -25.16 -0.17 -2.25 16 9 C -0.13 -2.13 3.32 -90.20 -0.30 -2.43 16 10 H 0.10 1.45 7.97 -51.93 -0.41 1.04 16 11 C 0.53 10.00 4.49 -10.99 -0.05 9.95 16 12 O -0.55 -11.92 15.30 5.55 0.08 -11.84 16 13 N -0.69 -13.05 4.31 -60.29 -0.26 -13.31 16 14 C 0.14 2.57 4.52 -4.04 -0.02 2.56 16 15 C 0.18 3.23 2.19 -67.97 -0.15 3.08 16 16 H 0.04 0.72 8.07 -51.93 -0.42 0.31 16 17 C -0.14 -2.27 5.06 -28.58 -0.14 -2.42 16 18 C -0.10 -1.55 5.15 -29.79 -0.15 -1.70 16 19 C -0.11 -1.77 5.50 -28.02 -0.15 -1.92 16 20 C -0.14 -2.30 5.71 -27.49 -0.16 -2.46 16 21 C 0.16 3.25 4.49 -3.13 -0.01 3.23 16 22 N -0.59 -12.31 1.64 -164.68 -0.27 -12.58 16 23 C -0.34 -8.33 7.53 -15.06 -0.11 -8.45 16 24 H 0.05 1.39 6.79 -52.49 -0.36 1.03 16 25 C -0.01 -0.33 4.54 -17.43 -0.08 -0.41 16 26 N -0.91 -23.98 12.61 55.49 0.70 -23.28 16 27 Si 1.05 24.16 29.99 -169.99 -5.10 19.06 16 28 H -0.29 -6.76 7.11 56.52 0.40 -6.35 16 29 H -0.30 -6.69 7.11 56.52 0.40 -6.29 16 30 H -0.29 -6.74 7.11 56.52 0.40 -6.34 16 31 H 0.09 1.23 7.84 -52.49 -0.41 0.82 16 32 H 0.11 1.76 6.89 -52.49 -0.36 1.40 16 33 H 0.06 0.67 8.14 -51.93 -0.42 0.25 16 34 H 0.06 0.76 7.79 -51.92 -0.40 0.36 16 35 H 0.07 0.91 6.94 -51.93 -0.36 0.55 16 36 H 0.06 0.64 8.14 -51.93 -0.42 0.22 16 37 H 0.09 1.12 8.14 -51.93 -0.42 0.70 16 38 H 0.08 1.19 8.14 -51.93 -0.42 0.77 16 39 H 0.08 1.48 7.68 -51.92 -0.40 1.08 16 40 H 0.40 7.79 7.96 -40.82 -0.32 7.47 16 41 H 0.07 1.45 6.82 -51.93 -0.35 1.10 16 42 H 0.05 0.85 8.14 -51.93 -0.42 0.43 16 43 H 0.05 0.74 8.11 -51.93 -0.42 0.31 16 44 H 0.06 1.20 8.14 -51.93 -0.42 0.78 16 45 H 0.05 0.68 7.36 -51.93 -0.38 0.30 16 46 H 0.04 0.59 8.14 -51.93 -0.42 0.17 16 47 H 0.04 0.62 8.14 -51.93 -0.42 0.20 16 48 H 0.07 1.46 7.48 -51.93 -0.39 1.07 16 49 H 0.05 0.75 7.32 -51.93 -0.38 0.37 16 50 H 0.05 0.82 8.14 -51.93 -0.42 0.40 16 51 H 0.07 1.63 6.73 -51.93 -0.35 1.28 16 52 H 0.01 0.32 7.17 -51.93 -0.37 -0.05 16 53 H 0.27 6.88 6.37 -40.82 -0.26 6.62 16 LS Contribution 398.38 15.07 6.00 6.00 Total: -1.00 -27.75 398.38 -9.51 -37.27 By element: Atomic # 1 Polarization: 19.92 SS G_CDS: -9.38 Total: 10.54 kcal Atomic # 6 Polarization: -4.85 SS G_CDS: -0.95 Total: -5.80 kcal Atomic # 7 Polarization: -49.34 SS G_CDS: 0.17 Total: -49.17 kcal Atomic # 8 Polarization: -17.65 SS G_CDS: -0.26 Total: -17.91 kcal Atomic # 14 Polarization: 24.16 SS G_CDS: -5.10 Total: 19.06 kcal Total LS contribution 6.00 Total: 6.00 kcal Total: -27.75 -9.51 -37.27 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. ZINC000969069915.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 -11.237 kcal (2) G-P(sol) polarization free energy of solvation -27.754 kcal (3) G-ENP(sol) elect.-nuc.-pol. free energy of system -38.991 kcal (4) G-CDS(sol) cavity-dispersion-solvent structure free energy -9.515 kcal (5) G-P-CDS(sol) = G-P(sol) + G-CDS(sol) = (2) + (4) -37.269 kcal (6) G-S(sol) free energy of system = (1) + (5) -48.506 kcal 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED Total computer time = 1.25 seconds