Wall clock time and date at job start Wed Apr 1 2020 02:07:12 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 1.50711 * 1 3 3 C 1.38255 * 120.00236 * 2 1 4 4 C 1.38207 * 119.99636 * 180.29818 * 3 2 1 5 5 C 1.38254 * 120.00312 * 359.69588 * 4 3 2 6 6 C 1.38209 * 120.00082 * 0.02986 * 5 4 3 7 7 C 1.38212 * 119.99424 * 179.74360 * 2 1 3 8 8 C 1.50703 * 120.00547 * 0.02562 * 7 2 1 9 9 C 1.50700 * 109.47148 * 84.72382 * 8 7 2 10 10 O 1.21283 * 119.99803 * 0.02562 * 9 8 7 11 11 N 1.34777 * 119.99675 * 180.28037 * 9 8 7 12 12 C 1.46497 * 119.99525 * 179.72583 * 11 9 8 13 13 C 1.52999 * 109.46992 * 179.97438 * 12 11 9 14 14 C 1.53518 * 111.16003 * 299.11389 * 13 12 11 15 15 C 1.54187 * 106.58863 * 240.87639 * 14 13 12 16 16 C 1.54735 * 104.35009 * 335.43292 * 15 14 13 17 17 C 1.54668 * 111.23127 * 180.02562 * 13 12 11 18 18 H 1.09003 * 112.40192 * 19.48503 * 17 13 12 19 19 N 1.47261 * 106.10099 * 256.40625 * 17 13 12 20 20 C 1.36937 * 126.51852 * 150.03475 * 19 17 13 21 21 H 1.08004 * 120.00404 * 0.02562 * 20 19 17 22 22 C 1.38812 * 119.99849 * 179.97438 * 20 19 17 23 23 N 1.31616 * 120.00003 * 0.02562 * 22 20 19 24 24 Si 1.86809 * 119.99925 * 180.02562 * 22 20 19 25 25 H 1.48501 * 109.46722 * 359.97438 * 24 22 20 26 26 H 1.48499 * 109.47140 * 120.00109 * 24 22 20 27 27 H 1.48495 * 109.46976 * 240.00388 * 24 22 20 28 28 C 1.47155 * 106.95921 * 330.07268 * 19 17 13 29 29 C 1.53677 * 111.17433 * 62.59883 * 13 12 11 30 30 H 1.09000 * 109.46739 * 270.25555 * 1 2 3 31 31 H 1.08994 * 109.46775 * 30.25608 * 1 2 3 32 32 H 1.08997 * 109.47051 * 150.25397 * 1 2 3 33 33 H 1.08002 * 119.99708 * 0.02562 * 3 2 1 34 34 H 1.08000 * 119.99824 * 179.72425 * 4 3 2 35 35 H 1.08003 * 120.00323 * 179.97438 * 5 4 3 36 36 H 1.07996 * 120.00428 * 179.97438 * 6 5 4 37 37 H 1.09009 * 109.46601 * 324.72403 * 8 7 2 38 38 H 1.08998 * 109.47035 * 204.72911 * 8 7 2 39 39 H 0.97000 * 119.99894 * 359.71837 * 11 9 8 40 40 H 1.08995 * 109.47421 * 299.99467 * 12 11 9 41 41 H 1.09001 * 109.47621 * 60.00103 * 12 11 9 42 42 H 1.09005 * 110.03540 * 0.98243 * 14 13 12 43 43 H 1.08994 * 110.04041 * 122.43441 * 14 13 12 44 44 H 1.09002 * 110.80293 * 216.49645 * 15 14 13 45 45 H 1.09002 * 109.98821 * 93.96479 * 15 14 13 46 46 H 1.09003 * 110.65087 * 278.62348 * 16 15 14 47 47 H 1.08997 * 110.79350 * 155.59915 * 16 15 14 48 48 H 0.96999 * 119.99533 * 180.02562 * 23 22 20 49 49 H 1.09000 * 110.08947 * 150.06644 * 28 19 17 50 50 H 1.08997 * 110.08915 * 271.65051 * 28 19 17 51 51 H 1.08991 * 110.23102 * 241.06140 * 29 13 12 52 52 H 1.08994 * 110.22654 * 3.02668 * 29 13 12 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 1.5071 0.0000 0.0000 3 6 2.1984 1.1973 0.0000 4 6 3.5805 1.1972 -0.0062 5 6 4.2717 -0.0002 -0.0061 6 6 3.5807 -1.1971 -0.0004 7 6 2.1980 -1.1970 0.0054 8 6 1.4445 -2.5021 0.0106 9 6 1.0808 -2.8778 -1.4027 10 8 1.4022 -2.1570 -2.3236 11 7 0.3938 -4.0123 -1.6428 12 6 0.0349 -4.3744 -3.0162 13 6 -0.7344 -5.6969 -3.0104 14 6 0.1203 -6.8327 -2.4307 15 6 0.2705 -7.8848 -3.5478 16 6 -0.9608 -7.6573 -4.4570 17 6 -1.1338 -6.1188 -4.4438 18 1 -0.5346 -5.6203 -5.2058 19 7 -2.5687 -5.8143 -4.5744 20 6 -3.2273 -5.4699 -5.7245 21 1 -2.6862 -5.4009 -6.6567 22 6 -4.5905 -5.2105 -5.6925 23 7 -5.2500 -5.2950 -4.5566 24 14 -5.4892 -4.7413 -7.2616 25 1 -4.5282 -4.7156 -8.3935 26 1 -6.5546 -5.7379 -7.5387 27 1 -6.0987 -3.3969 -7.0998 28 6 -3.1599 -5.9497 -3.2337 29 6 -2.0542 -5.5679 -2.2337 30 1 -0.3633 0.0046 1.0277 31 1 -0.3633 0.8877 -0.5178 32 1 -0.3633 -0.8922 -0.5099 33 1 1.6584 2.1326 0.0004 34 1 4.1205 2.1324 -0.0107 35 1 5.3517 -0.0003 -0.0114 36 1 4.1205 -2.1324 -0.0007 37 1 0.5360 -2.3947 0.6034 38 1 2.0711 -3.2816 0.4441 39 1 0.1371 -4.5889 -0.9063 40 1 -0.5900 -3.5921 -3.4468 41 1 0.9413 -4.4845 -3.6117 42 1 1.0949 -6.4496 -2.1281 43 1 -0.3861 -7.2829 -1.5770 44 1 0.2584 -8.8932 -3.1341 45 1 1.1922 -7.7100 -4.1028 46 1 -1.8413 -8.1471 -4.0412 47 1 -0.7659 -8.0135 -5.4685 48 1 -6.2027 -5.1141 -4.5344 49 1 -4.0091 -5.2744 -3.1290 50 1 -3.4767 -6.9791 -3.0664 51 1 -2.0605 -6.2518 -1.3852 52 1 -2.1921 -4.5418 -1.8929 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 ZINC001107628933.mol2 52 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED SCF FIELD WAS ACHIEVED Wall clock time and date at job start Wed Apr 1 2020 02:07:12 Heat of formation + Delta-G solvation = -0.904413 kcal Electronic energy + Delta-G solvation = -30388.039731 eV Core-core repulsion = 26545.035695 eV Total energy + Delta-G solvation = -3843.004036 eV No. of doubly occupied orbitals = 65 Molecular weight (most abundant/longest-lived isotopes) = 342.205 amu Computer time = 1.21 seconds Orbital eigenvalues (eV) -40.33196 -39.57831 -38.49300 -34.72058 -33.87889 -33.42761 -32.31112 -31.58990 -30.36213 -28.68451 -27.54174 -26.81735 -26.60392 -24.14985 -23.65021 -22.24754 -21.30235 -20.48446 -20.32543 -19.52878 -18.29924 -17.21759 -16.77885 -16.56073 -16.05753 -15.57536 -15.07529 -14.90898 -14.76190 -14.48256 -14.12194 -13.75528 -13.60428 -13.49815 -13.28312 -13.23049 -13.02877 -12.90101 -12.55497 -12.34729 -12.06494 -12.02599 -11.85745 -11.61777 -11.21036 -11.08320 -11.04451 -10.98942 -10.80600 -10.63834 -10.52360 -10.27333 -10.07257 -10.01331 -9.95388 -9.66374 -9.58550 -9.48582 -8.87577 -8.80967 -8.66898 -8.64129 -6.87225 -5.63718 -3.08630 1.24018 1.31902 2.76896 3.29905 3.39609 3.45702 3.47646 3.75919 4.47843 4.51046 4.67308 4.84555 4.89689 4.90795 4.97553 5.08243 5.08932 5.10783 5.22828 5.30151 5.45557 5.49644 5.53909 5.56678 5.60784 5.63513 5.74853 5.76083 5.91810 5.94683 5.95898 6.07230 6.09250 6.10487 6.15193 6.20074 6.32302 6.36833 6.40690 6.42677 6.45583 6.50224 6.55335 6.69162 6.70620 6.80408 6.90121 6.92354 7.08179 7.50799 7.63579 7.66422 7.86046 8.37803 8.41692 9.21826 9.82713 10.49401 11.36627 Molecular weight = 342.20amu Principal moments of inertia in cm(-1) A = 0.013174 B = 0.002731 C = 0.002428 Principal moments of inertia in units of 10**(-40)*gram-cm**2 A = 2124.848752 B =10248.859699 C =11527.234010 Net atomic charges, atomic populations, and dipole contributions calculated with CM2 Atom NO. Type Charge No. of electrons 1 C -0.119 4.119 2 C -0.066 4.066 3 C -0.121 4.121 4 C -0.119 4.119 5 C -0.128 4.128 6 C -0.104 4.104 7 C -0.064 4.064 8 C -0.106 4.106 9 C 0.510 3.490 10 O -0.532 6.532 11 N -0.724 5.724 12 C 0.143 3.857 13 C -0.086 4.086 14 C -0.111 4.111 15 C -0.122 4.122 16 C -0.135 4.135 17 C 0.168 3.832 18 H 0.064 0.936 19 N -0.588 5.588 20 C -0.217 4.217 21 H 0.078 0.922 22 C -0.012 4.012 23 N -0.921 5.921 24 Si 0.913 3.087 25 H -0.280 1.280 26 H -0.291 1.291 27 H -0.291 1.291 28 C 0.137 3.863 29 C -0.129 4.129 30 H 0.070 0.930 31 H 0.068 0.932 32 H 0.067 0.933 33 H 0.120 0.880 34 H 0.119 0.881 35 H 0.119 0.881 36 H 0.119 0.881 37 H 0.103 0.897 38 H 0.100 0.900 39 H 0.399 0.601 40 H 0.072 0.928 41 H 0.061 0.939 42 H 0.058 0.942 43 H 0.061 0.939 44 H 0.056 0.944 45 H 0.056 0.944 46 H 0.069 0.931 47 H 0.054 0.946 48 H 0.251 0.749 49 H 0.121 0.879 50 H 0.005 0.995 51 H 0.053 0.947 52 H 0.055 0.945 For the charges calculated by CM2: Dipole moment (debyes) X Y Z Total from point charges 15.586 4.600 13.905 21.387 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 -0.175 4.175 2 C -0.066 4.066 3 C -0.139 4.139 4 C -0.137 4.137 5 C -0.146 4.146 6 C -0.122 4.122 7 C -0.064 4.064 8 C -0.145 4.145 9 C 0.295 3.705 10 O -0.409 6.409 11 N -0.375 5.375 12 C 0.020 3.980 13 C -0.088 4.088 14 C -0.148 4.148 15 C -0.160 4.160 16 C -0.176 4.176 17 C 0.058 3.942 18 H 0.082 0.918 19 N -0.309 5.309 20 C -0.345 4.345 21 H 0.096 0.904 22 C -0.207 4.207 23 N -0.570 5.570 24 Si 0.744 3.256 25 H -0.205 1.205 26 H -0.218 1.218 27 H -0.218 1.218 28 C 0.011 3.989 29 C -0.168 4.168 30 H 0.089 0.911 31 H 0.087 0.913 32 H 0.086 0.914 33 H 0.138 0.862 34 H 0.137 0.863 35 H 0.137 0.863 36 H 0.137 0.863 37 H 0.121 0.879 38 H 0.118 0.882 39 H 0.232 0.768 40 H 0.090 0.910 41 H 0.079 0.921 42 H 0.076 0.924 43 H 0.080 0.920 44 H 0.074 0.926 45 H 0.075 0.925 46 H 0.087 0.913 47 H 0.073 0.927 48 H 0.062 0.938 49 H 0.138 0.862 50 H 0.023 0.977 51 H 0.072 0.928 52 H 0.074 0.926 Dipole moment (debyes) X Y Z Total from point charges 15.544 5.200 13.100 20.983 hybrid contribution -0.560 -0.207 -0.452 0.749 sum 14.984 4.993 12.648 20.234 Atomic orbital electron populations 1.20848 0.91244 1.03437 1.01982 1.19734 0.96016 0.92585 0.98305 1.20986 0.94283 0.97358 1.01322 1.21090 0.94307 0.97949 1.00342 1.21041 0.99653 0.92513 1.01370 1.20956 0.93386 0.98163 0.99731 1.19143 0.93406 0.93198 1.00698 1.20714 1.02028 0.96320 0.95482 1.20430 0.78186 0.81016 0.90862 1.90738 1.53442 1.50749 1.45926 1.46085 1.57122 1.24071 1.10270 1.21354 0.98482 0.96473 0.81705 1.22012 0.95180 0.92800 0.98812 1.22208 0.98894 0.95547 0.98196 1.22263 0.98791 0.97868 0.97127 1.23020 0.96806 0.99403 0.98322 1.21677 0.87575 0.92433 0.92482 0.91784 1.44575 1.01851 1.79202 1.05241 1.19153 0.90880 1.38232 0.86256 0.90389 1.24762 0.96376 1.02280 0.97300 1.69639 1.07838 1.56154 1.23341 0.86006 0.79625 0.77763 0.82183 1.20519 1.21821 1.21783 1.21864 0.95670 0.99465 0.81865 1.22703 0.95401 1.00320 0.98395 0.91115 0.91338 0.91369 0.86181 0.86305 0.86272 0.86302 0.87913 0.88217 0.76753 0.91015 0.92104 0.92371 0.92016 0.92564 0.92501 0.91259 0.92681 0.93804 0.86216 0.97671 0.92845 0.92633 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 -0.12 -1.26 9.22 36.01 0.33 -0.93 16 2 C -0.07 -0.78 5.88 -104.62 -0.62 -1.40 16 3 C -0.12 -1.32 9.70 -39.59 -0.38 -1.70 16 4 C -0.12 -1.20 10.05 -39.59 -0.40 -1.60 16 5 C -0.13 -1.30 10.05 -39.59 -0.40 -1.70 16 6 C -0.10 -1.14 9.68 -39.58 -0.38 -1.52 16 7 C -0.06 -0.75 4.37 -104.62 -0.46 -1.20 16 8 C -0.11 -1.06 5.15 -29.03 -0.15 -1.21 16 9 C 0.51 7.01 7.03 -10.98 -0.08 6.94 16 10 O -0.53 -9.74 16.03 5.55 0.09 -9.65 16 11 N -0.72 -9.32 4.84 -60.30 -0.29 -9.61 16 12 C 0.14 2.29 4.27 -4.04 -0.02 2.27 16 13 C -0.09 -1.39 0.65 -153.01 -0.10 -1.49 16 14 C -0.11 -1.47 5.62 -25.84 -0.15 -1.62 16 15 C -0.12 -1.71 6.83 -25.20 -0.17 -1.88 16 16 C -0.14 -2.40 6.37 -24.86 -0.16 -2.56 16 17 C 0.17 3.31 3.59 -65.68 -0.24 3.08 16 18 H 0.06 1.29 7.95 -51.93 -0.41 0.88 16 19 N -0.59 -14.36 2.98 -161.95 -0.48 -14.84 16 20 C -0.22 -5.90 10.33 -15.06 -0.16 -6.05 16 21 H 0.08 2.07 7.83 -52.48 -0.41 1.66 16 22 C -0.01 -0.34 5.49 -17.43 -0.10 -0.43 16 23 N -0.92 -26.35 10.06 55.49 0.56 -25.79 16 24 Si 0.91 22.02 29.55 -169.99 -5.02 17.00 16 25 H -0.28 -6.58 7.11 56.52 0.40 -6.18 16 26 H -0.29 -7.07 7.11 56.52 0.40 -6.67 16 27 H -0.29 -7.08 7.11 56.52 0.40 -6.68 16 28 C 0.14 3.18 5.68 -3.22 -0.02 3.16 16 29 C -0.13 -2.29 5.82 -25.92 -0.15 -2.44 16 30 H 0.07 0.61 8.14 -51.93 -0.42 0.18 16 31 H 0.07 0.70 8.09 -51.93 -0.42 0.28 16 32 H 0.07 0.81 6.15 -51.93 -0.32 0.49 16 33 H 0.12 1.07 8.06 -52.49 -0.42 0.65 16 34 H 0.12 0.91 8.06 -52.49 -0.42 0.49 16 35 H 0.12 0.93 8.06 -52.48 -0.42 0.51 16 36 H 0.12 1.08 8.06 -52.49 -0.42 0.66 16 37 H 0.10 0.85 7.01 -51.92 -0.36 0.49 16 38 H 0.10 0.74 8.05 -51.93 -0.42 0.32 16 39 H 0.40 4.12 7.86 -40.82 -0.32 3.80 16 40 H 0.07 1.38 8.14 -51.93 -0.42 0.96 16 41 H 0.06 0.99 8.14 -51.93 -0.42 0.57 16 42 H 0.06 0.69 7.47 -51.93 -0.39 0.30 16 43 H 0.06 0.78 7.10 -51.93 -0.37 0.41 16 44 H 0.06 0.71 8.14 -51.93 -0.42 0.29 16 45 H 0.06 0.74 8.14 -51.93 -0.42 0.32 16 46 H 0.07 1.37 7.28 -51.93 -0.38 0.99 16 47 H 0.05 0.97 8.14 -51.93 -0.42 0.54 16 48 H 0.25 6.99 8.31 -40.82 -0.34 6.65 16 49 H 0.12 3.21 5.45 -51.93 -0.28 2.92 16 50 H 0.01 0.13 7.71 -51.93 -0.40 -0.27 16 51 H 0.05 0.83 7.11 -51.93 -0.37 0.46 16 52 H 0.05 0.99 7.62 -51.93 -0.40 0.59 16 LS Contribution 402.63 15.07 6.07 6.07 Total: -1.00 -32.00 402.63 -11.47 -43.48 By element: Atomic # 1 Polarization: 14.25 SS G_CDS: -8.61 Total: 5.64 kcal Atomic # 6 Polarization: -8.51 SS G_CDS: -3.78 Total: -12.29 kcal Atomic # 7 Polarization: -50.03 SS G_CDS: -0.22 Total: -50.25 kcal Atomic # 8 Polarization: -9.74 SS G_CDS: 0.09 Total: -9.65 kcal Atomic # 14 Polarization: 22.02 SS G_CDS: -5.02 Total: 17.00 kcal Total LS contribution 6.07 Total: 6.07 kcal Total: -32.00 -11.47 -43.48 kcal The number of atoms in the molecule is 52 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. ZINC001107628933.mol2 52 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 42.573 kcal (2) G-P(sol) polarization free energy of solvation -32.003 kcal (3) G-ENP(sol) elect.-nuc.-pol. free energy of system 10.570 kcal (4) G-CDS(sol) cavity-dispersion-solvent structure free energy -11.474 kcal (5) G-P-CDS(sol) = G-P(sol) + G-CDS(sol) = (2) + (4) -43.477 kcal (6) G-S(sol) free energy of system = (1) + (5) -0.904 kcal 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED Total computer time = 1.21 seconds