Wall clock time and date at job start Sat Apr 11 2020 06:11:49 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 1.53000 * 1 3 3 C 1.53002 * 109.46685 * 2 1 4 4 H 1.09007 * 109.48506 * 305.02436 * 3 2 1 5 5 C 1.53088 * 109.48348 * 185.00190 * 3 2 1 6 6 C 1.53171 * 109.16895 * 182.39915 * 5 3 2 7 7 H 1.09001 * 109.54213 * 297.11201 * 6 5 3 8 8 C 1.53005 * 109.54851 * 176.84672 * 6 5 3 9 9 C 1.50697 * 109.47253 * 175.00055 * 8 6 5 10 10 O 1.21277 * 119.99890 * 359.97438 * 9 8 6 11 11 N 1.34776 * 119.99884 * 180.02562 * 9 8 6 12 12 C 1.46494 * 119.99990 * 174.84014 * 11 9 8 13 13 C 1.53006 * 112.94360 * 292.70847 * 12 11 9 14 14 C 1.53000 * 109.46826 * 304.09488 * 13 12 11 15 15 O 1.42903 * 109.46893 * 175.20718 * 14 13 12 16 16 C 1.53948 * 113.74204 * 160.97913 * 12 11 9 17 17 N 1.47584 * 86.11523 * 222.04496 * 16 12 11 18 18 C 1.36936 * 134.49183 * 204.63920 * 17 16 12 19 19 H 1.08005 * 120.00225 * 179.97438 * 18 17 16 20 20 C 1.38808 * 120.00098 * 359.97438 * 18 17 16 21 21 N 1.31612 * 120.00076 * 0.02562 * 20 18 17 22 22 Si 1.86807 * 119.99951 * 179.97438 * 20 18 17 23 23 H 1.48491 * 109.46860 * 60.00516 * 22 20 18 24 24 H 1.48508 * 109.46604 * 180.02562 * 22 20 18 25 25 H 1.48490 * 109.47284 * 299.99905 * 22 20 18 26 26 C 1.47583 * 91.01564 * 24.63959 * 17 16 12 27 27 C 1.53185 * 109.03708 * 56.97826 * 6 5 3 28 28 C 1.53092 * 109.16116 * 303.02584 * 27 6 5 29 29 O 1.42901 * 109.41725 * 57.60486 * 28 27 6 30 30 H 1.09008 * 109.46755 * 179.97438 * 1 2 3 31 31 H 1.08992 * 109.47491 * 299.99578 * 1 2 3 32 32 H 1.09003 * 109.47646 * 60.00376 * 1 2 3 33 33 H 1.09001 * 109.47145 * 240.00898 * 2 1 3 34 34 H 1.08990 * 109.47713 * 119.99907 * 2 1 3 35 35 H 1.09008 * 109.52428 * 62.48764 * 5 3 2 36 36 H 1.09006 * 109.52184 * 302.30475 * 5 3 2 37 37 H 1.09002 * 109.46784 * 295.00283 * 8 6 5 38 38 H 1.09002 * 109.46886 * 54.99687 * 8 6 5 39 39 H 0.97003 * 119.99845 * 354.83120 * 11 9 8 40 40 H 1.08996 * 109.47103 * 64.09837 * 13 12 11 41 41 H 1.09003 * 109.46966 * 184.09661 * 13 12 11 42 42 H 1.08999 * 109.47334 * 295.20965 * 14 13 12 43 43 H 1.09003 * 109.47053 * 55.21611 * 14 13 12 44 44 H 0.96704 * 114.00205 * 180.02562 * 15 14 13 45 45 H 1.09003 * 113.76577 * 336.33996 * 16 12 11 46 46 H 1.08991 * 113.77265 * 107.74461 * 16 12 11 47 47 H 0.97005 * 120.00367 * 180.02562 * 21 20 18 48 48 H 1.09002 * 113.76615 * 221.06108 * 26 17 16 49 49 H 1.08994 * 113.76962 * 89.65916 * 26 17 16 50 50 H 1.08997 * 109.51794 * 62.92895 * 27 6 5 51 51 H 1.08998 * 109.52244 * 183.11412 * 27 6 5 52 52 H 1.09000 * 109.47839 * 297.62140 * 28 27 6 53 53 H 1.09001 * 109.48689 * 177.60040 * 28 27 6 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 6 2.0399 1.4426 0.0000 4 1 1.6050 1.9819 -0.8415 5 6 3.5656 1.4448 -0.1258 6 6 4.0731 2.8887 -0.0648 7 1 3.6789 3.4499 -0.9120 8 6 5.6025 2.8962 -0.1108 9 6 6.0962 4.3186 -0.1745 10 8 5.3030 5.2359 -0.1829 11 7 7.4192 4.5711 -0.2233 12 6 7.8967 5.9448 -0.3991 13 6 7.5597 6.5219 -1.7755 14 6 8.1214 5.6052 -2.8641 15 8 7.7120 6.0831 -4.1472 16 6 9.3641 6.1492 0.0190 17 7 8.9082 7.4109 0.6342 18 6 9.5136 8.5974 0.9517 19 1 8.9410 9.3902 1.4101 20 6 10.8633 8.7813 0.6844 21 7 11.5610 7.8155 0.1254 22 14 11.6890 10.4002 1.1169 23 1 11.5771 10.6379 2.5784 24 1 13.1223 10.3430 0.7324 25 1 11.0240 11.5066 0.3830 26 6 7.5378 6.8801 0.7698 27 6 3.5966 3.5310 1.2417 28 6 2.0697 3.4482 1.3147 29 8 1.6631 2.0814 1.2215 30 1 -0.3633 -1.0278 -0.0005 31 1 -0.3634 0.5137 0.8899 32 1 -0.3634 0.5138 -0.8900 33 1 1.8933 -0.5137 -0.8901 34 1 1.8934 -0.5138 0.8899 35 1 3.8533 0.9975 -1.0773 36 1 3.9995 0.8713 0.6933 37 1 5.9952 2.4150 0.7850 38 1 5.9421 2.3538 -0.9932 39 1 8.0552 3.8432 -0.1419 40 1 6.4776 6.5943 -1.8841 41 1 8.0017 7.5136 -1.8718 42 1 9.2100 5.5999 -2.8087 43 1 7.7451 4.5929 -2.7166 44 1 8.0325 5.5486 -4.8866 45 1 9.7223 5.4136 0.7392 46 1 10.0445 6.2907 -0.8207 47 1 12.5043 7.9438 -0.0611 48 1 6.7602 7.6052 0.5296 49 1 7.3596 6.3592 1.7105 50 1 4.0312 2.9997 2.0884 51 1 3.9065 4.5757 1.2682 52 1 1.6352 4.0137 0.4904 53 1 1.7278 3.8655 2.2618 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 ZINC001570767309.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 06:11:49 Heat of formation + Delta-G solvation = -100.772294 kcal Electronic energy + Delta-G solvation = -31144.286837 eV Core-core repulsion = 27016.954764 eV Total energy + Delta-G solvation = -4127.332073 eV No. of doubly occupied orbitals = 66 Molecular weight (most abundant/longest-lived isotopes) = 340.220 amu Computer time = 1.25 seconds Orbital eigenvalues (eV) -40.34601 -39.52022 -37.90076 -36.41109 -34.70736 -34.17248 -33.64053 -31.95942 -30.43857 -29.98141 -28.87966 -27.02087 -25.06370 -24.61431 -23.68548 -23.19613 -21.81343 -21.26923 -20.43209 -19.79286 -18.59845 -17.21443 -16.87219 -16.78555 -16.55509 -16.05774 -15.51822 -15.45865 -14.83202 -14.76853 -14.57253 -14.45647 -14.01072 -13.89881 -13.72233 -13.64054 -13.37428 -13.12010 -12.74986 -12.50543 -12.16463 -11.99097 -11.87421 -11.74638 -11.62721 -11.53317 -11.33076 -11.23128 -11.08451 -10.99190 -10.91028 -10.77095 -10.73680 -10.59812 -10.35334 -10.18010 -9.90547 -9.72341 -9.64873 -9.50974 -9.12016 -8.90007 -8.57709 -6.94283 -5.81982 -3.13823 2.92145 3.37795 3.41395 3.43259 3.47374 3.63231 4.37579 4.44615 4.47029 4.54694 4.66012 4.75536 4.89176 4.93347 5.07339 5.13924 5.17436 5.19301 5.22880 5.31069 5.36395 5.43033 5.43612 5.45711 5.51076 5.62308 5.65295 5.66724 5.69862 5.74218 5.79190 5.83530 5.86033 5.92220 5.95612 6.06302 6.22847 6.27488 6.34187 6.47236 6.51538 6.64759 6.73010 6.83511 7.09852 7.13588 7.30701 7.46609 7.84351 7.86287 7.93422 8.56911 9.00194 9.66143 10.52727 11.35561 Molecular weight = 340.22amu Principal moments of inertia in cm(-1) A = 0.019793 B = 0.002358 C = 0.002212 Principal moments of inertia in units of 10**(-40)*gram-cm**2 A = 1414.304442 B =11872.389454 C =12652.535366 Net atomic charges, atomic populations, and dipole contributions calculated with CM2 Atom NO. Type Charge No. of electrons 1 C -0.150 4.150 2 C -0.116 4.116 3 C 0.091 3.909 4 H 0.056 0.944 5 C -0.146 4.146 6 C -0.071 4.071 7 H 0.079 0.921 8 C -0.137 4.137 9 C 0.511 3.489 10 O -0.533 6.533 11 N -0.718 5.718 12 C 0.123 3.877 13 C -0.093 4.093 14 C 0.082 3.918 15 O -0.575 6.575 16 C 0.166 3.834 17 N -0.606 5.606 18 C -0.219 4.219 19 H 0.081 0.919 20 C -0.007 4.007 21 N -0.923 5.923 22 Si 0.914 3.086 23 H -0.285 1.285 24 H -0.290 1.290 25 H -0.283 1.283 26 C 0.131 3.869 27 C -0.155 4.155 28 C 0.064 3.936 29 O -0.382 6.382 30 H 0.052 0.948 31 H 0.062 0.938 32 H 0.051 0.949 33 H 0.074 0.926 34 H 0.069 0.931 35 H 0.071 0.929 36 H 0.071 0.929 37 H 0.090 0.910 38 H 0.090 0.910 39 H 0.396 0.604 40 H 0.071 0.929 41 H 0.089 0.911 42 H 0.049 0.951 43 H 0.036 0.964 44 H 0.372 0.628 45 H 0.029 0.971 46 H 0.081 0.919 47 H 0.255 0.745 48 H 0.051 0.949 49 H 0.035 0.965 50 H 0.064 0.936 51 H 0.096 0.904 52 H 0.049 0.951 53 H 0.091 0.909 For the charges calculated by CM2: Dipole moment (debyes) X Y Z Total from point charges -15.152 -17.825 -3.586 23.668 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 -0.153 4.153 3 C 0.033 3.967 4 H 0.074 0.926 5 C -0.184 4.184 6 C -0.090 4.090 7 H 0.097 0.903 8 C -0.177 4.177 9 C 0.297 3.703 10 O -0.410 6.410 11 N -0.369 5.369 12 C 0.037 3.963 13 C -0.132 4.132 14 C 0.004 3.996 15 O -0.380 6.380 16 C 0.040 3.960 17 N -0.332 5.332 18 C -0.347 4.347 19 H 0.099 0.901 20 C -0.204 4.204 21 N -0.571 5.571 22 Si 0.744 3.256 23 H -0.212 1.212 24 H -0.216 1.216 25 H -0.210 1.210 26 C 0.005 3.995 27 C -0.193 4.193 28 C -0.013 4.013 29 O -0.301 6.301 30 H 0.071 0.929 31 H 0.081 0.919 32 H 0.070 0.930 33 H 0.092 0.908 34 H 0.088 0.912 35 H 0.090 0.910 36 H 0.090 0.910 37 H 0.108 0.892 38 H 0.108 0.892 39 H 0.229 0.771 40 H 0.089 0.911 41 H 0.107 0.893 42 H 0.067 0.933 43 H 0.054 0.946 44 H 0.217 0.783 45 H 0.047 0.953 46 H 0.099 0.901 47 H 0.064 0.936 48 H 0.069 0.931 49 H 0.052 0.948 50 H 0.082 0.918 51 H 0.115 0.885 52 H 0.067 0.933 53 H 0.109 0.891 Dipole moment (debyes) X Y Z Total from point charges -15.831 -16.543 -3.065 23.101 hybrid contribution 1.503 0.079 -0.088 1.508 sum -14.328 -16.463 -3.153 22.052 Atomic orbital electron populations 1.21719 0.95357 1.01363 1.02303 1.21546 0.96648 0.94568 1.02579 1.22099 0.93423 0.93804 0.87357 0.92599 1.22302 0.96306 0.97089 1.02669 1.20912 0.93339 0.95413 0.99320 0.90281 1.21749 0.96982 0.94953 1.04051 1.20565 0.82593 0.91119 0.76057 1.90651 1.54597 1.46687 1.49062 1.46243 1.06662 1.10165 1.73867 1.22906 0.98407 0.80012 0.94992 1.21311 1.01684 0.99915 0.90278 1.22140 0.98245 0.96288 0.82878 1.86502 1.78344 1.57147 1.15980 1.22531 0.89812 0.87236 0.96403 1.45691 1.05169 1.10888 1.71476 1.18954 0.92222 0.89078 1.34428 0.90074 1.24771 0.96154 0.98147 1.01294 1.69771 1.07791 1.31827 1.47675 0.86170 0.78448 0.82881 0.78111 1.21170 1.21554 1.20981 1.22757 0.89321 0.93492 0.93977 1.22361 0.96090 1.03791 0.97032 1.22558 0.94347 0.82472 1.01905 1.87890 1.78749 1.25111 1.38337 0.92916 0.91915 0.92996 0.90786 0.91177 0.91025 0.90987 0.89154 0.89191 0.77056 0.91053 0.89253 0.93267 0.94579 0.78269 0.95287 0.90109 0.93555 0.93081 0.94777 0.91769 0.88542 0.93270 0.89057 Number of geometries 1 Number of calculations of the screened coulomb radii 1 The total number of SCF iterations 15. 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 -1.09 9.81 37.16 0.36 -0.72 16 2 C -0.12 -0.86 5.64 -26.73 -0.15 -1.01 16 3 C 0.09 0.82 2.64 -26.68 -0.07 0.75 16 4 H 0.06 0.51 8.14 -51.93 -0.42 0.09 16 5 C -0.15 -1.22 4.70 -26.60 -0.13 -1.34 16 6 C -0.07 -0.72 1.92 -90.43 -0.17 -0.90 16 7 H 0.08 0.93 7.95 -51.93 -0.41 0.51 16 8 C -0.14 -1.34 5.18 -27.88 -0.14 -1.49 16 9 C 0.51 7.12 7.24 -10.99 -0.08 7.04 16 10 O -0.53 -9.26 12.47 5.56 0.07 -9.19 16 11 N -0.72 -10.23 4.46 -49.07 -0.22 -10.45 16 12 C 0.12 2.28 0.67 -134.03 -0.09 2.19 16 13 C -0.09 -1.76 4.86 -26.73 -0.13 -1.89 16 14 C 0.08 1.30 6.86 37.16 0.25 1.55 16 15 O -0.58 -8.94 13.66 -35.23 -0.48 -9.42 16 16 C 0.17 3.69 6.72 -2.97 -0.02 3.67 16 17 N -0.61 -15.38 3.54 -177.71 -0.63 -16.01 16 18 C -0.22 -6.12 10.70 -15.06 -0.16 -6.28 16 19 H 0.08 2.21 7.83 -52.48 -0.41 1.80 16 20 C -0.01 -0.20 5.50 -17.44 -0.10 -0.30 16 21 N -0.92 -26.62 11.38 55.49 0.63 -25.99 16 22 Si 0.91 22.06 29.55 -169.99 -5.02 17.04 16 23 H -0.29 -6.80 7.11 56.52 0.40 -6.40 16 24 H -0.29 -7.02 7.11 56.52 0.40 -6.62 16 25 H -0.28 -6.77 7.11 56.52 0.40 -6.37 16 26 C 0.13 2.84 7.38 -2.97 -0.02 2.82 16 27 C -0.16 -1.74 5.13 -26.59 -0.14 -1.88 16 28 C 0.06 0.67 6.84 37.20 0.25 0.93 16 29 O -0.38 -4.19 9.94 -35.23 -0.35 -4.54 16 30 H 0.05 0.32 8.14 -51.92 -0.42 -0.10 16 31 H 0.06 0.52 7.82 -51.93 -0.41 0.12 16 32 H 0.05 0.36 8.14 -51.93 -0.42 -0.06 16 33 H 0.07 0.44 8.14 -51.93 -0.42 0.02 16 34 H 0.07 0.54 8.14 -51.93 -0.42 0.11 16 35 H 0.07 0.50 8.14 -51.92 -0.42 0.08 16 36 H 0.07 0.60 8.14 -51.93 -0.42 0.17 16 37 H 0.09 0.77 8.14 -51.93 -0.42 0.35 16 38 H 0.09 0.71 8.14 -51.93 -0.42 0.29 16 39 H 0.40 4.56 8.72 -40.82 -0.36 4.20 16 40 H 0.07 1.41 7.27 -51.93 -0.38 1.04 16 41 H 0.09 1.97 8.02 -51.93 -0.42 1.56 16 42 H 0.05 0.79 7.62 -51.93 -0.40 0.40 16 43 H 0.04 0.50 7.53 -51.93 -0.39 0.11 16 44 H 0.37 3.76 9.12 45.56 0.42 4.17 16 45 H 0.03 0.65 8.14 -51.93 -0.42 0.22 16 46 H 0.08 1.96 6.60 -51.93 -0.34 1.62 16 47 H 0.25 7.15 8.31 -40.82 -0.34 6.81 16 48 H 0.05 1.14 8.10 -51.93 -0.42 0.72 16 49 H 0.03 0.74 8.14 -51.93 -0.42 0.32 16 50 H 0.06 0.71 8.14 -51.93 -0.42 0.29 16 51 H 0.10 1.31 6.07 -51.93 -0.32 1.00 16 52 H 0.05 0.52 8.14 -51.93 -0.42 0.09 16 53 H 0.09 0.88 8.14 -51.93 -0.42 0.45 16 LS Contribution 413.09 15.07 6.23 6.23 Total: -1.00 -33.06 413.09 -9.19 -42.24 By element: Atomic # 1 Polarization: 15.86 SS G_CDS: -8.88 Total: 6.97 kcal Atomic # 6 Polarization: 3.65 SS G_CDS: -0.53 Total: 3.13 kcal Atomic # 7 Polarization: -52.24 SS G_CDS: -0.22 Total: -52.46 kcal Atomic # 8 Polarization: -22.38 SS G_CDS: -0.76 Total: -23.15 kcal Atomic # 14 Polarization: 22.06 SS G_CDS: -5.02 Total: 17.04 kcal Total LS contribution 6.23 Total: 6.23 kcal Total: -33.06 -9.19 -42.24 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. ZINC001570767309.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 -58.531 kcal (2) G-P(sol) polarization free energy of solvation -33.055 kcal (3) G-ENP(sol) elect.-nuc.-pol. free energy of system -91.586 kcal (4) G-CDS(sol) cavity-dispersion-solvent structure free energy -9.186 kcal (5) G-P-CDS(sol) = G-P(sol) + G-CDS(sol) = (2) + (4) -42.241 kcal (6) G-S(sol) free energy of system = (1) + (5) -100.772 kcal 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED Total computer time = 1.25 seconds