Wall clock time and date at job start Tue Mar 31 2020 20:08:25 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 1.52998 * 1 3 3 H 1.09001 * 109.47171 * 2 1 4 4 C 1.53001 * 109.47090 * 239.99965 * 2 1 3 5 5 C 1.52998 * 109.47090 * 180.02562 * 4 2 1 6 6 C 1.53002 * 109.46959 * 60.00070 * 5 4 2 7 7 C 1.53000 * 109.47005 * 299.99529 * 6 5 4 8 8 H 1.09005 * 109.46855 * 180.02562 * 7 6 5 9 9 O 1.42897 * 109.47157 * 300.00440 * 7 6 5 10 10 C 1.42906 * 113.99552 * 269.99483 * 9 7 6 11 11 C 1.50709 * 109.46479 * 180.02562 * 10 9 7 12 12 O 1.21280 * 120.00011 * 0.02562 * 11 10 9 13 13 N 1.34778 * 119.99530 * 180.02562 * 11 10 9 14 14 C 1.46495 * 119.99711 * 180.02562 * 13 11 10 15 15 C 1.50701 * 109.46972 * 179.97438 * 14 13 11 16 16 C 1.29463 * 117.69627 * 94.99817 * 15 14 13 17 17 C 1.50314 * 123.64946 * 180.88090 * 16 15 14 18 18 N 1.47008 * 109.17229 * 349.01954 * 17 16 15 19 19 C 1.36926 * 121.37975 * 222.67899 * 18 17 16 20 20 H 1.08000 * 120.00627 * 156.00574 * 19 18 17 21 21 C 1.38819 * 119.99975 * 335.99915 * 19 18 17 22 22 N 1.31619 * 119.99874 * 344.70348 * 21 19 18 23 23 Si 1.86800 * 120.00129 * 164.69417 * 21 19 18 24 24 H 1.48505 * 109.46836 * 60.00445 * 23 21 19 25 25 H 1.48493 * 109.47173 * 180.02562 * 23 21 19 26 26 H 1.48497 * 109.47288 * 300.00604 * 23 21 19 27 27 C 1.47342 * 117.24505 * 42.94572 * 18 17 16 28 28 C 1.49973 * 117.69456 * 275.01803 * 15 14 13 29 29 C 1.53002 * 109.46959 * 120.00035 * 2 1 3 30 30 H 1.09002 * 109.47204 * 300.00064 * 1 2 3 31 31 H 1.09001 * 109.47611 * 60.00192 * 1 2 3 32 32 H 1.08997 * 109.47276 * 180.02562 * 1 2 3 33 33 H 1.09001 * 109.47142 * 300.00052 * 4 2 1 34 34 H 1.09001 * 109.47023 * 59.99482 * 4 2 1 35 35 H 1.09001 * 109.46906 * 179.97438 * 5 4 2 36 36 H 1.08997 * 109.47276 * 299.99540 * 5 4 2 37 37 H 1.08999 * 109.46641 * 179.97438 * 6 5 4 38 38 H 1.09001 * 109.47208 * 59.99987 * 6 5 4 39 39 H 1.09004 * 109.46586 * 60.00895 * 10 9 7 40 40 H 1.08999 * 109.47535 * 300.00369 * 10 9 7 41 41 H 0.97003 * 119.99937 * 0.02562 * 13 11 10 42 42 H 1.08995 * 109.47763 * 59.99821 * 14 13 11 43 43 H 1.08999 * 109.47003 * 299.99602 * 14 13 11 44 44 H 1.07997 * 118.17094 * 0.90440 * 16 15 14 45 45 H 1.09005 * 109.52272 * 229.11249 * 17 16 15 46 46 H 1.09002 * 109.57798 * 108.96184 * 17 16 15 47 47 H 0.96996 * 119.99854 * 179.97438 * 22 21 19 48 48 H 1.09007 * 109.77678 * 57.81515 * 27 18 17 49 49 H 1.08998 * 109.78094 * 178.61921 * 27 18 17 50 50 H 1.09003 * 109.31479 * 281.27022 * 28 15 14 51 51 H 1.09000 * 109.31454 * 40.88289 * 28 15 14 52 52 H 1.09001 * 109.47208 * 59.99987 * 29 2 1 53 53 H 1.09001 * 109.46860 * 299.99475 * 29 2 1 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 1 1.8933 1.0277 0.0000 4 6 2.0400 -0.7213 -1.2492 5 6 3.5700 -0.7218 -1.2489 6 6 4.0794 -1.4435 0.0003 7 6 3.5694 -0.7221 1.2496 8 1 3.9328 -1.2360 2.1396 9 8 4.0463 0.6249 1.2498 10 6 5.3059 0.7954 1.9029 11 6 5.7097 2.2462 1.8441 12 8 4.9896 3.0545 1.2972 13 7 6.8712 2.6453 2.3993 14 6 7.2635 4.0556 2.3426 15 6 8.5919 4.2355 3.0312 16 6 9.6579 4.2156 2.2969 17 6 11.0498 4.3625 2.8451 18 7 10.9729 4.7858 4.2508 19 6 11.8034 5.7529 4.7507 20 1 11.5085 6.3214 5.6203 21 6 13.0246 6.0026 4.1397 22 7 13.5227 5.1343 3.2851 23 14 13.9610 7.5711 4.5302 24 1 14.2708 7.6141 5.9820 25 1 15.2259 7.5991 3.7528 26 1 13.1306 8.7471 4.1662 27 6 9.9691 4.1222 5.1011 28 6 8.5858 4.4245 4.5190 29 6 2.0399 -0.7213 1.2493 30 1 -0.3634 0.5138 0.8900 31 1 -0.3634 0.5138 -0.8900 32 1 -0.3634 -1.0276 0.0005 33 1 1.6766 -1.7489 -1.2492 34 1 1.6765 -0.2075 -2.1392 35 1 3.9332 -1.2361 -2.1387 36 1 3.9337 0.3057 -1.2488 37 1 5.1694 -1.4442 0.0003 38 1 3.7157 -2.4710 0.0001 39 1 6.0597 0.1875 1.4025 40 1 5.2205 0.4843 2.9440 41 1 7.4473 1.9988 2.8363 42 1 6.5098 4.6630 2.8437 43 1 7.3483 4.3677 1.3017 44 1 9.5405 4.0866 1.2311 45 1 11.5913 5.1122 2.2681 46 1 11.5706 3.4071 2.7804 47 1 14.3758 5.3090 2.8579 48 1 10.1412 3.0458 5.1033 49 1 10.0338 4.5087 6.1182 50 1 8.3145 5.4545 4.7505 51 1 7.8547 3.7503 4.9651 52 1 1.6766 -1.7489 1.2493 53 1 1.6766 -0.2073 2.1392 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 ZINC001734632953.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 20:08:25 Heat of formation + Delta-G solvation = -68.418568 kcal Electronic energy + Delta-G solvation = -29077.369558 eV Core-core repulsion = 25141.896499 eV Total energy + Delta-G solvation = -3935.473059 eV No. of doubly occupied orbitals = 65 Molecular weight (most abundant/longest-lived isotopes) = 336.220 amu Computer time = 1.44 seconds Orbital eigenvalues (eV) -40.10331 -39.29474 -37.78994 -36.49265 -34.91374 -32.93911 -32.55263 -31.07191 -30.60165 -29.78708 -28.35449 -26.73569 -26.28688 -23.99409 -22.83122 -22.76007 -21.57353 -21.16211 -20.61800 -19.86917 -17.82810 -17.40813 -16.80054 -16.34757 -15.77835 -15.63207 -15.50740 -15.13150 -14.98488 -14.69913 -14.25827 -14.03257 -13.80429 -13.74067 -13.45202 -13.32047 -13.02899 -12.89753 -12.61983 -12.47058 -12.27116 -12.13196 -12.10089 -12.01956 -11.68417 -11.59716 -11.38076 -11.16977 -10.93065 -10.79999 -10.75552 -10.55046 -10.43616 -10.35642 -10.28743 -9.86694 -9.83854 -9.73594 -9.61896 -8.98765 -8.71088 -8.09478 -6.78436 -5.83049 -3.22159 2.44098 2.62079 3.08462 3.37131 3.42892 3.44283 3.91401 4.36694 4.40017 4.46770 4.51626 4.70229 4.80707 4.87747 4.90302 4.95455 5.00650 5.13129 5.15163 5.20784 5.30095 5.32614 5.37164 5.38518 5.47247 5.52816 5.54897 5.58008 5.66101 5.74948 5.80106 5.91850 5.94595 5.99118 6.02946 6.03798 6.06691 6.13102 6.29845 6.30524 6.41621 6.49840 6.69542 6.82798 6.87761 7.12833 7.21894 7.28998 7.55882 7.69383 7.78779 8.24273 8.34659 9.16077 9.78657 10.36578 11.27348 Molecular weight = 336.22amu Principal moments of inertia in cm(-1) A = 0.032012 B = 0.001754 C = 0.001734 Principal moments of inertia in units of 10**(-40)*gram-cm**2 A = 874.449878 B =15957.584339 C =16141.941810 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 -0.092 4.092 3 H 0.083 0.917 4 C -0.111 4.111 5 C -0.117 4.117 6 C -0.141 4.141 7 C 0.087 3.913 8 H 0.061 0.939 9 O -0.350 6.350 10 C 0.043 3.957 11 C 0.510 3.490 12 O -0.525 6.525 13 N -0.720 5.720 14 C 0.160 3.840 15 C -0.167 4.167 16 C -0.123 4.123 17 C 0.193 3.807 18 N -0.595 5.595 19 C -0.247 4.247 20 H 0.068 0.932 21 C -0.001 4.001 22 N -0.910 5.910 23 Si 0.906 3.094 24 H -0.283 1.283 25 H -0.290 1.290 26 H -0.284 1.284 27 C 0.144 3.856 28 C -0.090 4.090 29 C -0.108 4.108 30 H 0.053 0.947 31 H 0.053 0.947 32 H 0.051 0.949 33 H 0.057 0.943 34 H 0.060 0.940 35 H 0.058 0.942 36 H 0.072 0.928 37 H 0.063 0.937 38 H 0.070 0.930 39 H 0.077 0.923 40 H 0.078 0.922 41 H 0.401 0.599 42 H 0.066 0.934 43 H 0.065 0.935 44 H 0.094 0.906 45 H 0.093 0.907 46 H 0.042 0.958 47 H 0.255 0.745 48 H 0.022 0.978 49 H 0.057 0.943 50 H 0.065 0.935 51 H 0.053 0.947 52 H 0.073 0.927 53 H 0.068 0.932 For the charges calculated by CM2: Dipole moment (debyes) X Y Z Total from point charges -21.342 -15.701 -5.330 27.026 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 -0.110 4.110 3 H 0.101 0.899 4 C -0.149 4.149 5 C -0.154 4.154 6 C -0.179 4.179 7 C 0.029 3.971 8 H 0.079 0.921 9 O -0.268 6.268 10 C -0.037 4.037 11 C 0.295 3.705 12 O -0.401 6.401 13 N -0.374 5.374 14 C 0.037 3.963 15 C -0.168 4.168 16 C -0.144 4.144 17 C 0.069 3.931 18 N -0.318 5.318 19 C -0.377 4.377 20 H 0.086 0.914 21 C -0.199 4.199 22 N -0.555 5.555 23 Si 0.736 3.264 24 H -0.209 1.209 25 H -0.216 1.216 26 H -0.211 1.211 27 C 0.017 3.983 28 C -0.129 4.129 29 C -0.145 4.145 30 H 0.073 0.927 31 H 0.072 0.928 32 H 0.070 0.930 33 H 0.076 0.924 34 H 0.079 0.921 35 H 0.076 0.924 36 H 0.091 0.909 37 H 0.081 0.919 38 H 0.089 0.911 39 H 0.095 0.905 40 H 0.096 0.904 41 H 0.235 0.765 42 H 0.084 0.916 43 H 0.084 0.916 44 H 0.112 0.888 45 H 0.111 0.889 46 H 0.059 0.941 47 H 0.065 0.935 48 H 0.040 0.960 49 H 0.076 0.924 50 H 0.083 0.917 51 H 0.071 0.929 52 H 0.092 0.908 53 H 0.087 0.913 Dipole moment (debyes) X Y Z Total from point charges -21.810 -14.919 -5.898 27.074 hybrid contribution 1.053 0.210 0.409 1.149 sum -20.757 -14.709 -5.489 26.025 Atomic orbital electron populations 1.21835 0.95522 1.01360 1.01714 1.21076 0.94905 1.00925 0.94106 0.89878 1.21570 0.95548 1.00091 0.97692 1.21432 0.95610 1.01679 0.96703 1.22028 1.00747 0.99326 0.95761 1.22171 0.94953 0.82987 0.97022 0.92076 1.88068 1.34395 1.26755 1.77551 1.22256 0.88338 0.94774 0.98376 1.20243 0.81410 0.89909 0.78949 1.90721 1.51883 1.54684 1.42782 1.46095 1.21625 1.10945 1.58701 1.20447 0.95003 0.80733 1.00078 1.20494 0.92810 1.07267 0.96184 1.23294 0.97691 0.94986 0.98418 1.19765 0.88428 0.99603 0.85350 1.44120 1.39345 1.43545 1.04791 1.19141 0.96143 1.09670 1.12698 0.91384 1.24996 0.96124 0.98493 1.00269 1.69991 1.19197 1.33904 1.32449 0.86312 0.78962 0.83378 0.77787 1.20909 1.21618 1.21053 1.20959 0.87882 0.95167 0.94290 1.20756 0.99447 1.00816 0.91880 1.21660 0.92914 1.00949 0.98974 0.92742 0.92757 0.93037 0.92446 0.92121 0.92362 0.90906 0.91867 0.91143 0.90489 0.90446 0.76455 0.91557 0.91632 0.88757 0.88876 0.94064 0.93527 0.95973 0.92439 0.91703 0.92877 0.90825 0.91292 Number of geometries 1 Number of calculations of the screened coulomb radii 1 The total number of SCF iterations 18. 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 -1.04 9.19 37.16 0.34 -0.70 16 2 C -0.09 -0.77 2.58 -90.62 -0.23 -1.00 16 3 H 0.08 0.92 7.68 -51.93 -0.40 0.52 16 4 C -0.11 -0.86 5.20 -26.73 -0.14 -1.00 16 5 C -0.12 -0.98 5.78 -26.73 -0.15 -1.13 16 6 C -0.14 -1.04 5.63 -26.73 -0.15 -1.19 16 7 C 0.09 0.70 2.92 -26.76 -0.08 0.62 16 8 H 0.06 0.40 7.79 -51.93 -0.40 0.00 16 9 O -0.35 -3.94 8.17 -55.14 -0.45 -4.39 16 10 C 0.04 0.42 6.23 36.01 0.22 0.64 16 11 C 0.51 6.88 7.91 -10.98 -0.09 6.80 16 12 O -0.53 -9.44 16.50 -14.35 -0.24 -9.68 16 13 N -0.72 -9.01 5.55 -61.47 -0.34 -9.35 16 14 C 0.16 2.36 5.66 -5.20 -0.03 2.33 16 15 C -0.17 -2.78 5.22 -100.99 -0.53 -3.30 16 16 C -0.12 -2.28 9.47 -35.79 -0.34 -2.62 16 17 C 0.19 4.47 5.21 -5.10 -0.03 4.44 16 18 N -0.59 -14.52 3.01 -173.68 -0.52 -15.04 16 19 C -0.25 -6.67 9.71 -15.06 -0.15 -6.81 16 20 H 0.07 1.80 7.87 -52.49 -0.41 1.38 16 21 C 0.00 -0.02 5.01 -17.43 -0.09 -0.11 16 22 N -0.91 -25.81 11.07 55.49 0.61 -25.20 16 23 Si 0.91 21.50 29.58 -169.99 -5.03 16.47 16 24 H -0.28 -6.62 7.11 56.52 0.40 -6.22 16 25 H -0.29 -6.94 7.11 56.52 0.40 -6.54 16 26 H -0.28 -6.72 7.11 56.52 0.40 -6.32 16 27 C 0.14 2.87 6.58 -3.53 -0.02 2.84 16 28 C -0.09 -1.51 5.94 -28.18 -0.17 -1.68 16 29 C -0.11 -0.82 4.94 -26.76 -0.13 -0.95 16 30 H 0.05 0.38 8.14 -51.93 -0.42 -0.04 16 31 H 0.05 0.37 8.14 -51.93 -0.42 -0.05 16 32 H 0.05 0.31 8.14 -51.93 -0.42 -0.11 16 33 H 0.06 0.39 8.14 -51.93 -0.42 -0.04 16 34 H 0.06 0.46 8.14 -51.93 -0.42 0.04 16 35 H 0.06 0.44 8.14 -51.93 -0.42 0.01 16 36 H 0.07 0.78 7.68 -51.93 -0.40 0.38 16 37 H 0.06 0.46 7.87 -51.93 -0.41 0.05 16 38 H 0.07 0.43 8.14 -51.93 -0.42 0.00 16 39 H 0.08 0.60 7.87 -51.93 -0.41 0.19 16 40 H 0.08 0.58 8.08 -51.93 -0.42 0.16 16 41 H 0.40 4.18 8.46 -40.82 -0.35 3.83 16 42 H 0.07 1.01 8.11 -51.93 -0.42 0.59 16 43 H 0.07 1.02 7.78 -51.93 -0.40 0.61 16 44 H 0.09 1.57 7.73 -52.49 -0.41 1.17 16 45 H 0.09 2.41 6.42 -51.93 -0.33 2.08 16 46 H 0.04 1.01 8.14 -51.93 -0.42 0.59 16 47 H 0.25 7.02 8.31 -40.82 -0.34 6.69 16 48 H 0.02 0.43 8.14 -51.92 -0.42 0.01 16 49 H 0.06 1.12 7.96 -51.93 -0.41 0.71 16 50 H 0.06 1.14 8.14 -51.93 -0.42 0.72 16 51 H 0.05 0.76 8.14 -51.93 -0.42 0.34 16 52 H 0.07 0.44 8.14 -51.93 -0.42 0.02 16 53 H 0.07 0.55 8.14 -51.93 -0.42 0.12 16 LS Contribution 413.86 15.07 6.24 6.24 Total: -1.00 -31.58 413.86 -11.29 -42.87 By element: Atomic # 1 Polarization: 10.71 SS G_CDS: -9.81 Total: 0.91 kcal Atomic # 6 Polarization: -1.06 SS G_CDS: -1.76 Total: -2.82 kcal Atomic # 7 Polarization: -49.35 SS G_CDS: -0.25 Total: -49.60 kcal Atomic # 8 Polarization: -13.39 SS G_CDS: -0.69 Total: -14.08 kcal Atomic # 14 Polarization: 21.50 SS G_CDS: -5.03 Total: 16.47 kcal Total LS contribution 6.24 Total: 6.24 kcal Total: -31.58 -11.29 -42.87 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. ZINC001734632953.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 -25.546 kcal (2) G-P(sol) polarization free energy of solvation -31.582 kcal (3) G-ENP(sol) elect.-nuc.-pol. free energy of system -57.127 kcal (4) G-CDS(sol) cavity-dispersion-solvent structure free energy -11.291 kcal (5) G-P-CDS(sol) = G-P(sol) + G-CDS(sol) = (2) + (4) -42.873 kcal (6) G-S(sol) free energy of system = (1) + (5) -68.419 kcal 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED Total computer time = 1.44 seconds