Wall clock time and date at job start Tue Mar 31 2020 05:38:24 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 1.42900 * 1 3 3 C 1.42899 * 114.00161 * 2 1 4 4 C 1.52998 * 109.47437 * 184.97039 * 3 2 1 5 5 N 1.46502 * 109.47339 * 65.36237 * 4 3 2 6 6 C 1.46492 * 120.00160 * 274.56301 * 5 4 3 7 7 C 1.50701 * 109.47134 * 275.00047 * 6 5 4 8 8 H 1.08005 * 120.00026 * 359.97438 * 7 6 5 9 9 C 1.37882 * 120.00413 * 180.02562 * 7 6 5 10 10 N 1.31508 * 120.00308 * 180.02562 * 9 7 6 11 11 Si 1.86801 * 119.99500 * 359.97438 * 9 7 6 12 12 H 1.48505 * 109.47055 * 90.00532 * 11 9 7 13 13 H 1.48501 * 109.47125 * 209.99777 * 11 9 7 14 14 H 1.48498 * 109.47339 * 330.00321 * 11 9 7 15 15 S 1.65594 * 119.99663 * 94.56279 * 5 4 3 16 16 O 1.42096 * 106.40297 * 341.63143 * 15 5 4 17 17 O 1.42103 * 106.39920 * 208.71321 * 15 5 4 18 18 N 1.65590 * 107.22147 * 95.17408 * 15 5 4 19 19 C 1.44858 * 120.32660 * 274.91615 * 18 15 5 20 20 C 1.51441 * 113.02121 * 270.69001 * 19 18 15 21 21 C 1.51299 * 114.16059 * 299.74951 * 20 19 18 22 22 H 1.09795 * 110.53417 * 176.11945 * 21 20 19 23 23 C 1.54034 * 108.44813 * 297.89481 * 21 20 19 24 24 C 1.53913 * 105.19107 * 95.43485 * 23 21 20 25 25 C 1.52056 * 105.79396 * 9.23858 * 24 23 21 26 26 H 1.09119 * 108.73410 * 125.06820 * 25 24 23 27 27 C 1.49438 * 120.24426 * 94.88698 * 18 15 5 28 28 N 1.48114 * 109.43322 * 6.49273 * 25 24 23 29 29 C 1.46866 * 111.18228 * 100.92314 * 28 25 24 30 30 H 1.09006 * 109.47017 * 184.97467 * 1 2 3 31 31 H 1.08990 * 109.47171 * 304.97887 * 1 2 3 32 32 H 1.09003 * 109.46643 * 64.98085 * 1 2 3 33 33 H 1.09001 * 109.47539 * 64.96312 * 3 2 1 34 34 H 1.09001 * 109.46736 * 304.96705 * 3 2 1 35 35 H 1.09000 * 109.46835 * 305.36221 * 4 3 2 36 36 H 1.09004 * 109.47458 * 185.36710 * 4 3 2 37 37 H 1.09000 * 109.47277 * 34.99862 * 6 5 4 38 38 H 1.08997 * 109.47306 * 155.00001 * 6 5 4 39 39 H 0.96995 * 120.00035 * 180.02562 * 10 9 7 40 40 H 1.08948 * 109.00345 * 149.11092 * 19 18 15 41 41 H 1.09247 * 108.51895 * 31.28944 * 19 18 15 42 42 H 1.09217 * 108.58822 * 178.43564 * 20 19 18 43 43 H 1.09192 * 108.64589 * 61.11987 * 20 19 18 44 44 H 1.09388 * 110.64964 * 336.09743 * 23 21 20 45 45 H 1.09397 * 110.60813 * 214.72524 * 23 21 20 46 46 H 1.09269 * 110.32081 * 128.40478 * 24 23 21 47 47 H 1.09140 * 110.47378 * 249.74647 * 24 23 21 48 48 H 1.08939 * 109.66333 * 8.11399 * 27 18 15 49 49 H 1.08924 * 109.67186 * 247.51028 * 27 18 15 50 50 H 1.09003 * 109.47680 * 55.09103 * 29 28 25 51 51 H 1.09001 * 109.47596 * 175.09975 * 29 28 25 52 52 H 1.09008 * 109.46709 * 295.09162 * 29 28 25 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 1.3054 0.0000 4 6 3.5305 1.1869 -0.1250 5 7 3.8703 0.6196 -1.4323 6 6 3.8918 -0.8335 -1.6170 7 6 5.2339 -1.3737 -1.1950 8 1 5.9949 -0.7018 -0.8265 9 6 5.4907 -2.7257 -1.2803 10 7 6.6617 -3.1972 -0.9116 11 14 4.1747 -3.8879 -1.9184 12 1 4.3053 -4.0226 -3.3915 13 1 4.3403 -5.2198 -1.2831 14 1 2.8325 -3.3451 -1.5880 15 16 4.2301 1.6210 -2.7011 16 8 3.7183 2.9017 -2.3591 17 8 3.8551 0.9238 -3.8812 18 7 5.8781 1.7745 -2.7524 19 6 6.5465 2.7633 -1.9316 20 6 6.6859 4.1061 -2.6176 21 6 7.4834 4.0652 -3.9027 22 1 7.4890 5.0519 -4.3841 23 6 8.9164 3.6065 -3.5728 24 6 8.9228 2.0887 -3.8278 25 6 7.5974 1.7772 -4.5049 26 1 7.7970 1.2598 -5.4447 27 6 6.6887 0.8929 -3.6463 28 7 6.8862 3.0421 -4.8014 29 6 7.0362 3.4168 -6.2135 30 1 -0.3633 -1.0239 0.0891 31 1 -0.3633 0.5891 0.8419 32 1 -0.3633 0.4346 -0.9313 33 1 1.7608 1.8143 0.9311 34 1 1.6200 1.8769 -0.8422 35 1 3.9102 0.5366 0.6631 36 1 3.9811 2.1748 -0.0293 37 1 3.1096 -1.2886 -1.0094 38 1 3.7193 -1.0689 -2.6672 39 1 6.8424 -4.1483 -0.9720 40 1 7.5360 2.3931 -1.6653 41 1 5.9709 2.8981 -1.0129 42 1 7.1714 4.8005 -1.9283 43 1 5.6881 4.4905 -2.8387 44 1 9.1588 3.8203 -2.5277 45 1 9.6401 4.1067 -4.2230 46 1 9.7541 1.8175 -4.4830 47 1 9.0062 1.5437 -2.8859 48 1 6.0263 0.3153 -4.2901 49 1 7.2963 0.2191 -3.0437 50 1 6.7035 2.5933 -6.8453 51 1 6.4330 4.3007 -6.4210 52 1 8.0837 3.6347 -6.4222 RHF calculation, no. of doubly occupied orbitals= 67 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). S: (AM1): M.J.S. DEWAR, Y.-C. YUAN, INORGANIC CHEM., 29, 589 (1990) 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 ZINC000253397764.mol2 52 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 05:38:24 Heat of formation + Delta-G solvation = -97.286558 kcal Electronic energy + Delta-G solvation = -34491.164659 eV Core-core repulsion = 30232.172455 eV Total energy + Delta-G solvation = -4258.992204 eV No. of doubly occupied orbitals = 67 Molecular weight (most abundant/longest-lived isotopes) = 361.187 amu Computer time = 1.04 seconds Orbital eigenvalues (eV) -40.11548 -37.78260 -36.59778 -35.37435 -35.07972 -34.95587 -32.89591 -32.44010 -31.73621 -29.73123 -27.37454 -27.09158 -26.52726 -25.73144 -24.57074 -22.55113 -22.05051 -21.46371 -20.39808 -19.41288 -18.09493 -17.28527 -16.94109 -16.73339 -16.11766 -15.85038 -15.58600 -15.51369 -15.17769 -14.85945 -14.48571 -14.13700 -13.94083 -13.69262 -13.44577 -13.25902 -12.98204 -12.74579 -12.56900 -12.42371 -12.28371 -12.20019 -12.02027 -11.97269 -11.88627 -11.70621 -11.44431 -11.23316 -11.18590 -11.11330 -10.89937 -10.85401 -10.79863 -10.60226 -10.58959 -10.49183 -10.26868 -10.07045 -9.90703 -9.49033 -9.33803 -8.54517 -8.43562 -8.32309 -7.94558 -6.06594 -4.04412 1.37971 3.34586 3.41207 3.48839 3.57897 4.02707 4.13023 4.24027 4.46011 4.65025 4.69321 4.91979 5.01219 5.13056 5.19075 5.28427 5.31866 5.37221 5.38288 5.40433 5.45654 5.48218 5.55819 5.61019 5.65108 5.67076 5.73974 5.78358 5.86531 5.87793 5.90919 5.92512 5.92943 5.98230 6.10031 6.17337 6.26157 6.30999 6.41693 6.50721 6.53500 6.68679 7.05251 7.09784 7.11861 7.24826 7.37586 7.51816 7.57083 7.71429 8.52473 8.97787 9.56341 11.05779 Molecular weight = 361.19amu Principal moments of inertia in cm(-1) A = 0.010528 B = 0.004836 C = 0.003827 Principal moments of inertia in units of 10**(-40)*gram-cm**2 A = 2659.047962 B = 5788.147406 C = 7315.295565 Net atomic charges, atomic populations, and dipole contributions calculated with CM2 Atom NO. Type Charge No. of electrons 1 C 0.030 3.970 2 O -0.374 6.374 3 C 0.044 3.956 4 C 0.134 3.866 5 N -0.985 5.985 6 C 0.215 3.785 7 C -0.531 4.531 8 H 0.080 0.920 9 C 0.076 3.924 10 N -0.898 5.898 11 Si 0.864 3.136 12 H -0.274 1.274 13 H -0.287 1.287 14 H -0.260 1.260 15 S 2.792 3.208 16 O -1.000 7.000 17 O -0.983 6.983 18 N -0.977 5.977 19 C 0.144 3.856 20 C -0.131 4.131 21 C 0.074 3.926 22 H 0.078 0.922 23 C -0.142 4.142 24 C -0.136 4.136 25 C 0.055 3.945 26 H 0.073 0.927 27 C 0.144 3.856 28 N -0.504 5.504 29 C 0.018 3.982 30 H 0.082 0.918 31 H 0.036 0.964 32 H 0.036 0.964 33 H 0.053 0.947 34 H 0.048 0.952 35 H 0.092 0.908 36 H 0.083 0.917 37 H 0.052 0.948 38 H 0.035 0.965 39 H 0.263 0.737 40 H 0.070 0.930 41 H 0.063 0.937 42 H 0.068 0.932 43 H 0.074 0.926 44 H 0.075 0.925 45 H 0.058 0.942 46 H 0.064 0.936 47 H 0.081 0.919 48 H 0.093 0.907 49 H 0.083 0.917 50 H 0.068 0.932 51 H 0.065 0.935 52 H 0.023 0.977 For the charges calculated by CM2: Dipole moment (debyes) X Y Z Total from point charges 0.647 13.719 -2.686 13.994 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 -0.067 4.067 2 O -0.292 6.292 3 C -0.035 4.035 4 C 0.007 3.993 5 N -0.824 5.824 6 C 0.092 3.908 7 C -0.571 4.571 8 H 0.098 0.902 9 C -0.126 4.126 10 N -0.537 5.537 11 Si 0.691 3.309 12 H -0.200 1.200 13 H -0.213 1.213 14 H -0.184 1.184 15 S 2.802 3.198 16 O -0.984 6.984 17 O -0.967 6.967 18 N -0.814 5.814 19 C 0.017 3.983 20 C -0.171 4.171 21 C -0.034 4.034 22 H 0.096 0.904 23 C -0.181 4.181 24 C -0.175 4.175 25 C -0.056 4.056 26 H 0.091 0.909 27 C 0.019 3.981 28 N -0.227 5.227 29 C -0.131 4.131 30 H 0.100 0.900 31 H 0.054 0.946 32 H 0.055 0.945 33 H 0.071 0.929 34 H 0.066 0.934 35 H 0.110 0.890 36 H 0.101 0.899 37 H 0.069 0.931 38 H 0.052 0.948 39 H 0.072 0.928 40 H 0.089 0.911 41 H 0.081 0.919 42 H 0.086 0.914 43 H 0.092 0.908 44 H 0.093 0.907 45 H 0.077 0.923 46 H 0.083 0.917 47 H 0.099 0.901 48 H 0.111 0.889 49 H 0.101 0.899 50 H 0.087 0.913 51 H 0.084 0.916 52 H 0.042 0.958 Dipole moment (debyes) X Y Z Total from point charges -0.348 13.719 -3.184 14.088 hybrid contribution 0.434 -0.598 -0.260 0.783 sum 0.085 13.121 -3.443 13.566 Atomic orbital electron populations 1.22711 0.82294 1.02303 0.99401 1.88050 1.18551 1.27442 1.95201 1.23128 0.95607 0.84947 0.99825 1.21106 0.91949 0.98800 0.87426 1.57581 1.82544 1.18868 1.23423 1.19610 0.98658 0.74966 0.97597 1.21483 0.98369 0.93398 1.43807 0.90197 1.24798 0.95095 0.97997 0.94742 1.69888 1.21806 1.13883 1.48099 0.87018 0.83611 0.80688 0.79616 1.20007 1.21304 1.18413 1.01556 0.72736 0.72380 0.73174 1.93499 1.78782 1.40953 1.85138 1.93520 1.81689 1.74953 1.46550 1.57668 1.25345 1.44839 1.53595 1.20189 0.98795 0.87555 0.91809 1.21522 1.01619 0.98125 0.95829 1.22424 0.91808 0.95149 0.94036 0.90384 1.22810 0.97250 0.95854 1.02153 1.22319 0.97150 0.96075 1.01918 1.22565 0.91978 0.92052 0.98980 0.90866 1.21950 0.94355 0.90350 0.91466 1.64599 1.52479 1.02015 1.03584 1.22540 0.99089 1.01706 0.89773 0.89981 0.94568 0.94509 0.92904 0.93400 0.88975 0.89937 0.93056 0.94750 0.92751 0.91136 0.91910 0.91350 0.90766 0.90671 0.92311 0.91705 0.90086 0.88892 0.89864 0.91344 0.91603 0.95825 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 0.03 0.41 11.01 101.05 1.11 1.52 16 2 O -0.37 -6.72 9.07 -35.23 -0.32 -7.04 16 3 C 0.04 0.71 6.28 37.16 0.23 0.94 16 4 C 0.13 2.35 5.80 -4.04 -0.02 2.32 16 5 N -0.99 -20.39 2.81 -115.67 -0.33 -20.72 16 6 C 0.22 5.16 4.35 -5.20 -0.02 5.14 16 7 C -0.53 -13.99 9.94 -34.44 -0.34 -14.33 16 8 H 0.08 2.21 8.06 -52.48 -0.42 1.79 16 9 C 0.08 2.10 5.47 -17.82 -0.10 2.00 16 10 N -0.90 -26.03 13.96 55.43 0.77 -25.26 16 11 Si 0.86 21.22 27.47 -169.99 -4.67 16.55 16 12 H -0.27 -6.71 7.11 56.52 0.40 -6.31 16 13 H -0.29 -6.99 7.11 56.52 0.40 -6.59 16 14 H -0.26 -6.25 6.54 56.52 0.37 -5.88 16 15 S 2.79 56.88 6.01 -107.50 -0.65 56.23 16 16 O -1.00 -20.30 15.60 -57.17 -0.89 -21.19 16 17 O -0.98 -23.03 15.28 -57.17 -0.87 -23.90 16 18 N -0.98 -17.14 2.72 -114.10 -0.31 -17.45 16 19 C 0.14 2.10 4.85 -5.71 -0.03 2.07 16 20 C -0.13 -1.69 5.04 -28.38 -0.14 -1.83 16 21 C 0.07 0.89 3.19 -67.04 -0.21 0.68 16 22 H 0.08 0.84 7.91 -51.48 -0.41 0.43 16 23 C -0.14 -1.48 5.98 -25.72 -0.15 -1.63 16 24 C -0.14 -1.60 5.77 -26.74 -0.15 -1.76 16 25 C 0.05 0.76 2.77 -67.46 -0.19 0.57 16 26 H 0.07 0.96 7.52 -51.86 -0.39 0.57 16 27 C 0.14 2.49 6.22 -2.34 -0.01 2.48 16 28 N -0.50 -7.05 4.31 -224.98 -0.97 -8.02 16 29 C 0.02 0.21 9.29 60.05 0.56 0.76 16 30 H 0.08 1.03 8.14 -51.93 -0.42 0.60 16 31 H 0.04 0.41 8.14 -51.93 -0.42 -0.01 16 32 H 0.04 0.48 8.14 -51.93 -0.42 0.05 16 33 H 0.05 0.69 8.14 -51.93 -0.42 0.27 16 34 H 0.05 0.79 8.14 -51.93 -0.42 0.37 16 35 H 0.09 1.65 8.11 -51.93 -0.42 1.23 16 36 H 0.08 1.24 7.23 -51.93 -0.38 0.86 16 37 H 0.05 1.27 5.71 -51.93 -0.30 0.97 16 38 H 0.03 0.87 6.41 -51.93 -0.33 0.54 16 39 H 0.26 7.25 8.31 -40.82 -0.34 6.91 16 40 H 0.07 0.96 6.10 -51.96 -0.32 0.64 16 41 H 0.06 0.89 7.66 -51.79 -0.40 0.49 16 42 H 0.07 0.70 8.08 -51.81 -0.42 0.29 16 43 H 0.07 1.11 7.55 -51.82 -0.39 0.71 16 44 H 0.07 0.73 7.64 -51.71 -0.39 0.33 16 45 H 0.06 0.55 8.18 -51.70 -0.42 0.13 16 46 H 0.06 0.69 8.16 -51.78 -0.42 0.27 16 47 H 0.08 1.02 6.75 -51.85 -0.35 0.67 16 48 H 0.09 1.78 6.83 -51.96 -0.35 1.42 16 49 H 0.08 1.50 7.68 -51.97 -0.40 1.10 16 50 H 0.07 0.80 7.98 -51.93 -0.41 0.39 16 51 H 0.07 0.72 8.14 -51.93 -0.42 0.30 16 52 H 0.02 0.24 8.12 -51.92 -0.42 -0.18 16 LS Contribution 402.77 15.07 6.07 6.07 Total: -1.00 -32.74 402.77 -10.69 -43.43 By element: Atomic # 1 Polarization: 11.41 SS G_CDS: -9.05 Total: 2.36 kcal Atomic # 6 Polarization: -1.58 SS G_CDS: 0.52 Total: -1.06 kcal Atomic # 7 Polarization: -70.62 SS G_CDS: -0.83 Total: -71.45 kcal Atomic # 8 Polarization: -50.05 SS G_CDS: -2.09 Total: -52.13 kcal Atomic # 14 Polarization: 21.22 SS G_CDS: -4.67 Total: 16.55 kcal Atomic # 16 Polarization: 56.88 SS G_CDS: -0.65 Total: 56.23 kcal Total LS contribution 6.07 Total: 6.07 kcal Total: -32.74 -10.69 -43.43 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. ZINC000253397764.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 -53.861 kcal (2) G-P(sol) polarization free energy of solvation -32.736 kcal (3) G-ENP(sol) elect.-nuc.-pol. free energy of system -86.597 kcal (4) G-CDS(sol) cavity-dispersion-solvent structure free energy -10.690 kcal (5) G-P-CDS(sol) = G-P(sol) + G-CDS(sol) = (2) + (4) -43.425 kcal (6) G-S(sol) free energy of system = (1) + (5) -97.287 kcal 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED Total computer time = 1.05 seconds