Wall clock time and date at job start Sat Apr 11 2020 06:10:56 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 O 1.42896 * 1 3 3 C 1.42904 * 114.00298 * 2 1 4 4 C 1.53002 * 109.47192 * 180.02562 * 3 2 1 5 5 C 1.53002 * 109.46921 * 183.98921 * 4 3 2 6 6 N 1.46494 * 109.46099 * 305.41761 * 5 4 3 7 7 C 1.34776 * 120.00280 * 300.56295 * 6 5 4 8 8 O 1.21281 * 119.99286 * 355.07175 * 7 6 5 9 9 C 1.50696 * 120.00602 * 174.79714 * 7 6 5 10 10 H 1.08999 * 109.47047 * 305.27814 * 9 7 6 11 11 O 1.42894 * 109.47452 * 185.27386 * 9 7 6 12 12 C 1.42907 * 113.99986 * 93.59058 * 11 9 7 13 13 C 1.53001 * 109.46909 * 65.27524 * 9 7 6 14 14 C 1.53006 * 117.49729 * 252.60550 * 13 9 7 15 15 C 1.52997 * 60.00255 * 252.51038 * 14 13 9 16 16 C 1.53048 * 109.44728 * 65.38353 * 5 4 3 17 17 C 1.53196 * 109.30982 * 181.38127 * 16 5 4 18 18 N 1.46923 * 108.77209 * 305.36012 * 17 16 5 19 19 C 1.36939 * 120.63353 * 233.63264 * 18 17 16 20 20 H 1.07998 * 119.99626 * 31.32923 * 19 18 17 21 21 C 1.38810 * 120.00356 * 211.33228 * 19 18 17 22 22 N 1.31624 * 119.99991 * 11.02369 * 21 19 18 23 23 Si 1.86798 * 120.00127 * 191.02519 * 21 19 18 24 24 H 1.48505 * 109.47174 * 89.99930 * 23 21 19 25 25 H 1.48502 * 109.47089 * 210.00126 * 23 21 19 26 26 H 1.48503 * 109.47010 * 329.99900 * 23 21 19 27 27 C 1.46927 * 118.73993 * 53.61395 * 18 17 16 28 28 C 1.53037 * 109.45872 * 185.44081 * 5 4 3 29 29 H 1.08995 * 109.47324 * 180.02562 * 1 2 3 30 30 H 1.09009 * 109.46993 * 299.99877 * 1 2 3 31 31 H 1.08997 * 109.47407 * 59.99351 * 1 2 3 32 32 H 1.09004 * 109.46930 * 59.99829 * 3 2 1 33 33 H 1.08996 * 109.47244 * 300.00211 * 3 2 1 34 34 H 1.08996 * 109.47194 * 63.98863 * 4 3 2 35 35 H 1.08993 * 109.46878 * 303.98955 * 4 3 2 36 36 H 0.97005 * 120.00057 * 120.56201 * 6 5 4 37 37 H 1.09000 * 109.46845 * 55.15981 * 12 11 9 38 38 H 1.08999 * 109.47199 * 175.15373 * 12 11 9 39 39 H 1.08994 * 109.47004 * 295.16015 * 12 11 9 40 40 H 1.09000 * 115.55458 * 38.31550 * 13 9 7 41 41 H 1.08992 * 117.49967 * 0.02562 * 14 13 9 42 42 H 1.09005 * 117.49649 * 145.02198 * 14 13 9 43 43 H 1.08995 * 117.50190 * 252.51529 * 15 14 13 44 44 H 1.09003 * 117.51703 * 107.47770 * 15 14 13 45 45 H 1.09003 * 109.49599 * 301.32273 * 16 5 4 46 46 H 1.08994 * 109.49782 * 61.42819 * 16 5 4 47 47 H 1.09002 * 109.58334 * 185.57860 * 17 16 5 48 48 H 1.08993 * 109.59251 * 65.14711 * 17 16 5 49 49 H 0.96996 * 120.00125 * 179.97438 * 22 21 19 50 50 H 1.09005 * 109.59005 * 186.60072 * 27 18 17 51 51 H 1.09001 * 109.70479 * 66.24549 * 27 18 17 52 52 H 1.09000 * 109.49886 * 298.58032 * 28 5 4 53 53 H 1.08997 * 109.49638 * 58.67962 * 28 5 4 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 8 1.4290 0.0000 0.0000 3 6 2.0103 1.3055 0.0000 4 6 3.5355 1.1846 -0.0006 5 6 4.1576 2.5788 0.0997 6 7 3.6304 3.4268 -0.9723 7 6 3.8078 3.0727 -2.2605 8 8 4.4796 2.1011 -2.5353 9 6 3.1663 3.8804 -3.3592 10 1 2.0937 3.9517 -3.1789 11 8 3.3965 3.2416 -4.6166 12 6 2.3464 2.3613 -5.0221 13 6 3.7742 5.2843 -3.3816 14 6 2.9065 6.4380 -2.8745 15 6 3.1873 6.2926 -4.3715 16 6 3.8089 3.1960 1.4562 17 6 4.4041 4.6051 1.5396 18 7 5.8453 4.5266 1.2650 19 6 6.7529 5.0545 2.1441 20 1 6.5349 5.0686 3.2018 21 6 7.9531 5.5714 1.6759 22 7 8.1315 5.7551 0.3848 23 14 9.3150 6.0064 2.8781 24 1 10.1904 4.8245 3.0833 25 1 10.1187 7.1287 2.3306 26 1 8.7185 6.4119 4.1762 27 6 6.2943 3.8707 0.0293 28 6 5.6779 2.4698 -0.0373 29 1 -0.3634 -1.0276 0.0005 30 1 -0.3633 0.5139 0.8901 31 1 -0.3634 0.5139 -0.8899 32 1 1.6886 1.8464 0.8900 33 1 1.6887 1.8464 -0.8899 34 1 3.8617 0.7068 -0.9244 35 1 3.8526 0.5831 0.8512 36 1 3.1537 4.2432 -0.7549 37 1 1.4005 2.9029 -5.0288 38 1 2.5555 1.9830 -6.0228 39 1 2.2822 1.5266 -4.3242 40 1 4.8453 5.3360 -3.1861 41 1 1.9028 6.1968 -2.5246 42 1 3.4067 7.2489 -2.3451 43 1 3.8722 7.0078 -4.8268 44 1 2.3684 5.9556 -5.0071 45 1 2.7255 3.2518 1.5627 46 1 4.2221 2.5786 2.2537 47 1 4.2441 5.0107 2.5386 48 1 3.9259 5.2482 0.8009 49 1 8.9699 6.1166 0.0577 50 1 7.3815 3.7918 0.0317 51 1 5.9722 4.4531 -0.8339 52 1 6.0735 1.8593 0.7744 53 1 5.9249 2.0088 -0.9936 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 ZINC001151095651.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 06:10:56 Heat of formation + Delta-G solvation = -74.952899 kcal Electronic energy + Delta-G solvation = -32960.948671 eV Core-core repulsion = 28834.736211 eV Total energy + Delta-G solvation = -4126.212460 eV No. of doubly occupied orbitals = 66 Molecular weight (most abundant/longest-lived isotopes) = 340.220 amu Computer time = 1.10 seconds Orbital eigenvalues (eV) -40.50315 -38.74017 -37.65879 -36.88357 -36.28859 -34.49414 -32.08417 -31.45944 -30.11462 -29.07395 -28.42004 -26.57833 -26.02816 -24.78807 -23.11606 -22.39690 -22.14933 -21.62336 -20.65498 -20.09171 -18.66985 -17.63904 -16.94251 -16.63664 -16.23870 -16.05544 -15.76804 -15.17975 -14.92349 -14.80444 -14.66980 -14.21664 -14.20189 -13.84574 -13.51791 -13.41399 -13.19076 -13.10194 -12.82577 -12.55939 -12.30523 -11.72138 -11.70677 -11.58422 -11.48893 -11.41468 -11.24620 -11.08010 -10.98463 -10.85096 -10.74450 -10.56440 -10.47357 -10.31445 -10.23498 -10.14732 -9.96549 -9.76549 -9.56265 -9.44139 -8.78826 -8.55372 -8.44495 -6.59390 -5.75828 -3.24385 2.88505 3.22904 3.38315 3.45017 3.45781 3.53293 3.75282 4.18030 4.49723 4.62430 4.77124 4.80937 4.99585 5.03219 5.07451 5.14497 5.17059 5.21128 5.29630 5.34419 5.35154 5.42956 5.46333 5.49066 5.51600 5.52603 5.59954 5.61936 5.62785 5.79292 5.87595 6.01916 6.09643 6.12896 6.18976 6.21576 6.38709 6.42460 6.49935 6.66108 6.72790 6.82508 6.92149 7.02277 7.11987 7.15358 7.46777 7.76766 7.82153 7.91944 8.49838 8.60487 9.24684 9.86104 10.44028 11.31363 Molecular weight = 340.22amu Principal moments of inertia in cm(-1) A = 0.009706 B = 0.004441 C = 0.003430 Principal moments of inertia in units of 10**(-40)*gram-cm**2 A = 2884.077816 B = 6302.710617 C = 8161.548594 Net atomic charges, atomic populations, and dipole contributions calculated with CM2 Atom NO. Type Charge No. of electrons 1 C 0.033 3.967 2 O -0.393 6.393 3 C 0.068 3.932 4 C -0.128 4.128 5 C 0.195 3.805 6 N -0.708 5.708 7 C 0.498 3.502 8 O -0.519 6.519 9 C 0.107 3.893 10 H 0.078 0.922 11 O -0.352 6.352 12 C 0.030 3.970 13 C -0.153 4.153 14 C -0.169 4.169 15 C -0.162 4.162 16 C -0.140 4.140 17 C 0.147 3.853 18 N -0.589 5.589 19 C -0.255 4.255 20 H 0.063 0.937 21 C 0.007 3.993 22 N -0.901 5.901 23 Si 0.902 3.098 24 H -0.287 1.287 25 H -0.291 1.291 26 H -0.279 1.279 27 C 0.181 3.819 28 C -0.151 4.151 29 H 0.082 0.918 30 H 0.039 0.961 31 H 0.036 0.964 32 H 0.050 0.950 33 H 0.041 0.959 34 H 0.086 0.914 35 H 0.075 0.925 36 H 0.397 0.603 37 H 0.038 0.962 38 H 0.088 0.912 39 H 0.044 0.956 40 H 0.120 0.880 41 H 0.094 0.906 42 H 0.105 0.895 43 H 0.098 0.902 44 H 0.093 0.907 45 H 0.055 0.945 46 H 0.076 0.924 47 H 0.055 0.945 48 H 0.014 0.986 49 H 0.253 0.747 50 H 0.084 0.916 51 H 0.018 0.982 52 H 0.058 0.942 53 H 0.074 0.926 For the charges calculated by CM2: Dipole moment (debyes) X Y Z Total from point charges -17.606 -3.948 -6.325 19.120 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 -0.064 4.064 2 O -0.312 6.312 3 C -0.009 4.009 4 C -0.166 4.166 5 C 0.109 3.891 6 N -0.362 5.362 7 C 0.283 3.717 8 O -0.394 6.394 9 C 0.045 3.955 10 H 0.096 0.904 11 O -0.269 6.269 12 C -0.067 4.067 13 C -0.171 4.171 14 C -0.206 4.206 15 C -0.199 4.199 16 C -0.180 4.180 17 C 0.020 3.980 18 N -0.312 5.312 19 C -0.385 4.385 20 H 0.080 0.920 21 C -0.192 4.192 22 N -0.545 5.545 23 Si 0.733 3.267 24 H -0.214 1.214 25 H -0.218 1.218 26 H -0.205 1.205 27 C 0.055 3.945 28 C -0.191 4.191 29 H 0.101 0.899 30 H 0.057 0.943 31 H 0.055 0.945 32 H 0.068 0.932 33 H 0.059 0.941 34 H 0.104 0.896 35 H 0.094 0.906 36 H 0.232 0.768 37 H 0.056 0.944 38 H 0.106 0.894 39 H 0.062 0.938 40 H 0.138 0.862 41 H 0.112 0.888 42 H 0.123 0.877 43 H 0.116 0.884 44 H 0.111 0.889 45 H 0.073 0.927 46 H 0.094 0.906 47 H 0.073 0.927 48 H 0.032 0.968 49 H 0.063 0.937 50 H 0.102 0.898 51 H 0.036 0.964 52 H 0.077 0.923 53 H 0.093 0.907 Dipole moment (debyes) X Y Z Total from point charges -16.690 -4.719 -6.725 18.602 hybrid contribution 0.045 0.789 0.824 1.142 sum -16.645 -3.930 -5.901 18.092 Atomic orbital electron populations 1.22689 0.81682 1.02378 0.99664 1.87891 1.19159 1.28758 1.95359 1.22582 0.94760 0.83929 0.99603 1.21967 0.92275 0.97959 1.04440 1.20199 0.94944 0.87750 0.86193 1.46098 1.58174 1.26723 1.05199 1.20938 0.81428 0.85561 0.83780 1.90647 1.37877 1.27970 1.82947 1.21544 0.98400 0.91009 0.84524 0.90445 1.88026 1.44238 1.60391 1.34208 1.22849 0.89693 0.93262 1.00858 1.22155 1.00644 0.87781 1.06539 1.23065 1.00242 1.00039 0.97268 1.22831 1.03212 1.01645 0.92260 1.22417 0.99281 1.00709 0.95596 1.20854 0.86722 0.91927 0.98486 1.44011 0.99167 1.65190 1.22847 1.19152 0.97610 1.33061 0.88633 0.91952 1.25140 0.99843 0.98444 0.95810 1.69983 1.24985 1.47722 1.11838 0.86297 0.82247 0.77741 0.80463 1.21442 1.21758 1.20490 1.20671 0.99671 0.86905 0.87204 1.22614 0.92447 1.02083 1.01977 0.89919 0.94252 0.94500 0.93234 0.94101 0.89586 0.90605 0.76831 0.94374 0.89373 0.93774 0.86183 0.88797 0.87656 0.88376 0.88872 0.92670 0.90571 0.92681 0.96785 0.93661 0.89764 0.96388 0.92298 0.90711 Number of geometries 1 Number of calculations of the screened coulomb radii 1 The total number of SCF iterations 17. 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 0.03 0.32 11.01 101.05 1.11 1.43 16 2 O -0.39 -5.42 10.70 -35.23 -0.38 -5.80 16 3 C 0.07 0.90 5.50 37.16 0.20 1.10 16 4 C -0.13 -1.99 4.32 -26.73 -0.12 -2.10 16 5 C 0.19 3.20 0.35 -131.78 -0.05 3.15 16 6 N -0.71 -10.67 3.21 -47.57 -0.15 -10.82 16 7 C 0.50 8.10 6.30 -10.99 -0.07 8.03 16 8 O -0.52 -10.31 12.81 -14.30 -0.18 -10.49 16 9 C 0.11 1.44 2.70 -27.88 -0.08 1.36 16 10 H 0.08 0.83 7.46 -51.93 -0.39 0.44 16 11 O -0.35 -5.16 9.85 -55.09 -0.54 -5.70 16 12 C 0.03 0.33 10.88 101.05 1.10 1.43 16 13 C -0.15 -2.02 5.30 -90.61 -0.48 -2.51 16 14 C -0.17 -1.80 10.18 -26.73 -0.27 -2.07 16 15 C -0.16 -1.75 10.21 -26.73 -0.27 -2.02 16 16 C -0.14 -2.22 4.76 -26.60 -0.13 -2.35 16 17 C 0.15 2.81 6.24 -3.71 -0.02 2.79 16 18 N -0.59 -14.13 2.99 -172.32 -0.51 -14.65 16 19 C -0.25 -6.83 9.58 -15.06 -0.14 -6.97 16 20 H 0.06 1.65 7.85 -52.49 -0.41 1.23 16 21 C 0.01 0.18 5.04 -17.43 -0.09 0.09 16 22 N -0.90 -25.96 11.07 55.49 0.61 -25.34 16 23 Si 0.90 21.63 29.57 -169.99 -5.03 16.60 16 24 H -0.29 -6.93 7.11 56.52 0.40 -6.53 16 25 H -0.29 -7.06 7.11 56.52 0.40 -6.66 16 26 H -0.28 -6.53 7.11 56.52 0.40 -6.13 16 27 C 0.18 4.33 5.00 -3.71 -0.02 4.31 16 28 C -0.15 -3.08 4.67 -26.61 -0.12 -3.20 16 29 H 0.08 0.67 8.14 -51.93 -0.42 0.25 16 30 H 0.04 0.33 8.14 -51.92 -0.42 -0.09 16 31 H 0.04 0.32 8.14 -51.93 -0.42 -0.10 16 32 H 0.05 0.60 6.37 -51.93 -0.33 0.27 16 33 H 0.04 0.53 7.36 -51.93 -0.38 0.14 16 34 H 0.09 1.53 6.46 -51.93 -0.34 1.20 16 35 H 0.08 1.17 8.14 -51.93 -0.42 0.75 16 36 H 0.40 5.33 7.24 -40.82 -0.30 5.04 16 37 H 0.04 0.33 7.98 -51.93 -0.41 -0.09 16 38 H 0.09 0.83 8.14 -51.93 -0.42 0.41 16 39 H 0.04 0.52 8.14 -51.93 -0.42 0.10 16 40 H 0.12 1.96 8.13 -51.93 -0.42 1.54 16 41 H 0.09 0.81 8.07 -51.93 -0.42 0.39 16 42 H 0.11 1.18 8.14 -51.93 -0.42 0.76 16 43 H 0.10 1.03 8.14 -51.93 -0.42 0.60 16 44 H 0.09 0.89 8.14 -51.93 -0.42 0.47 16 45 H 0.05 0.72 6.44 -51.93 -0.33 0.38 16 46 H 0.08 1.27 8.14 -51.93 -0.42 0.84 16 47 H 0.05 1.04 7.93 -51.93 -0.41 0.63 16 48 H 0.01 0.26 6.93 -51.93 -0.36 -0.10 16 49 H 0.25 7.13 8.31 -40.82 -0.34 6.79 16 50 H 0.08 2.34 6.11 -51.93 -0.32 2.02 16 51 H 0.02 0.46 7.74 -51.93 -0.40 0.05 16 52 H 0.06 1.21 8.14 -51.93 -0.42 0.79 16 53 H 0.07 1.62 6.09 -51.93 -0.32 1.30 16 LS Contribution 409.59 15.07 6.17 6.17 Total: -1.00 -32.06 409.59 -8.78 -40.84 By element: Atomic # 1 Polarization: 16.03 SS G_CDS: -9.33 Total: 6.70 kcal Atomic # 6 Polarization: 1.92 SS G_CDS: 0.56 Total: 2.48 kcal Atomic # 7 Polarization: -50.75 SS G_CDS: -0.05 Total: -50.81 kcal Atomic # 8 Polarization: -20.88 SS G_CDS: -1.10 Total: -21.99 kcal Atomic # 14 Polarization: 21.63 SS G_CDS: -5.03 Total: 16.60 kcal Total LS contribution 6.17 Total: 6.17 kcal Total: -32.06 -8.78 -40.84 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. ZINC001151095651.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 -34.115 kcal (2) G-P(sol) polarization free energy of solvation -32.062 kcal (3) G-ENP(sol) elect.-nuc.-pol. free energy of system -66.177 kcal (4) G-CDS(sol) cavity-dispersion-solvent structure free energy -8.776 kcal (5) G-P-CDS(sol) = G-P(sol) + G-CDS(sol) = (2) + (4) -40.838 kcal (6) G-S(sol) free energy of system = (1) + (5) -74.953 kcal 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED Total computer time = 1.10 seconds