Wall clock time and date at job start Tue Mar 31 2020 20:13:21 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 1.52991 * 1 3 3 H 1.09001 * 108.45967 * 2 1 4 4 C 1.52526 * 108.52232 * 242.28751 * 2 1 3 5 5 C 1.50131 * 105.41353 * 149.50976 * 4 2 1 6 6 C 1.54836 * 110.82036 * 97.68147 * 5 4 2 7 7 C 1.54899 * 110.14178 * 321.13549 * 6 5 4 8 8 H 1.08995 * 108.16275 * 80.35060 * 7 6 5 9 9 C 1.53000 * 108.00195 * 197.04669 * 7 6 5 10 10 N 1.43436 * 116.07904 * 318.63776 * 7 6 5 11 11 C 1.34782 * 120.53864 * 271.54753 * 10 7 6 12 12 O 1.21346 * 119.99335 * 6.61240 * 11 10 7 13 13 C 1.49442 * 119.99816 * 186.61972 * 11 10 7 14 14 O 1.21345 * 120.00527 * 7.16782 * 13 11 10 15 15 N 1.34781 * 119.99776 * 187.17462 * 13 11 10 16 16 C 1.46924 * 120.63323 * 178.48747 * 15 13 11 17 17 C 1.53191 * 108.77487 * 233.58702 * 16 15 13 18 18 C 1.53042 * 109.31315 * 305.36248 * 17 16 15 19 19 C 1.50701 * 109.45961 * 181.38693 * 18 17 16 20 20 H 1.07996 * 119.99904 * 359.97438 * 19 18 17 21 21 C 1.37876 * 119.99609 * 180.24783 * 19 18 17 22 22 N 1.31519 * 119.99867 * 179.72644 * 21 19 18 23 23 Si 1.86802 * 120.00306 * 359.72428 * 21 19 18 24 24 H 1.48503 * 109.47092 * 89.99813 * 23 21 19 25 25 H 1.48502 * 109.47373 * 209.99925 * 23 21 19 26 26 H 1.48496 * 109.47117 * 329.99907 * 23 21 19 27 27 C 1.53040 * 109.52515 * 61.37395 * 18 17 16 28 28 C 1.46927 * 120.62784 * 358.46301 * 15 13 11 29 29 C 1.46758 * 108.33904 * 117.72546 * 2 1 3 30 30 H 1.09004 * 109.47136 * 177.70843 * 1 2 3 31 31 H 1.08997 * 109.47347 * 297.71374 * 1 2 3 32 32 H 1.09008 * 109.47243 * 57.71209 * 1 2 3 33 33 H 1.09000 * 110.25092 * 30.53372 * 4 2 1 34 34 H 1.09004 * 110.25037 * 268.47699 * 4 2 1 35 35 H 1.09003 * 109.20775 * 337.33221 * 5 4 2 36 36 H 1.09010 * 109.20651 * 218.02874 * 5 4 2 37 37 H 1.08993 * 109.36287 * 200.92880 * 6 5 4 38 38 H 1.09010 * 109.35880 * 81.33849 * 6 5 4 39 39 H 1.08995 * 109.46907 * 171.92797 * 9 7 6 40 40 H 1.09004 * 109.46465 * 291.92342 * 9 7 6 41 41 H 1.08996 * 109.46942 * 51.92424 * 9 7 6 42 42 H 1.09004 * 109.58685 * 113.79840 * 16 15 13 43 43 H 1.09003 * 109.58442 * 353.36981 * 16 15 13 44 44 H 1.09000 * 109.49622 * 185.41419 * 17 16 15 45 45 H 1.09000 * 109.50344 * 65.31540 * 17 16 15 46 46 H 1.09005 * 109.46005 * 301.35852 * 18 17 16 47 47 H 0.97005 * 119.99971 * 179.97438 * 22 21 19 48 48 H 1.08998 * 109.49801 * 58.57816 * 27 18 17 49 49 H 1.09000 * 109.49366 * 178.67791 * 27 18 17 50 50 H 1.09001 * 109.58664 * 246.19823 * 28 15 13 51 51 H 1.08997 * 109.58812 * 6.62528 * 28 15 13 52 52 H 1.09005 * 109.95615 * 60.22861 * 29 2 1 53 53 H 1.09006 * 110.00246 * 299.07702 * 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 1.5299 0.0000 0.0000 3 1 1.8750 1.0339 0.0000 4 6 2.0144 -0.6726 -1.2804 5 6 3.3238 -0.0141 -1.6061 6 6 4.5110 -0.8713 -1.1029 7 6 4.1718 -1.4972 0.2728 8 1 3.5497 -2.3758 0.1022 9 6 5.4799 -1.9606 0.9169 10 7 3.4931 -0.6430 1.2040 11 6 4.1916 0.1473 2.0431 12 8 5.3973 0.2310 1.9349 13 6 3.4812 0.9203 3.1066 14 8 2.2971 0.7389 3.3002 15 7 4.1557 1.8190 3.8509 16 6 3.4642 2.6103 4.8777 17 6 3.7441 4.0955 4.6272 18 6 5.2564 4.3231 4.5708 19 6 5.5360 5.7886 4.3584 20 1 4.7172 6.4875 4.2718 21 6 6.8370 6.2363 4.2690 22 7 7.0809 7.5145 4.0782 23 14 8.2532 5.0274 4.4188 24 1 8.6027 4.5051 3.0733 25 1 9.4318 5.7156 5.0042 26 1 7.8510 3.9004 5.2981 27 6 5.8522 3.5175 3.4140 28 6 5.5965 2.0257 3.6510 29 6 1.9917 -0.6481 1.2331 30 1 -0.3634 -1.0269 -0.0411 31 1 -0.3634 0.4779 0.9097 32 1 -0.3634 0.5490 -0.8688 33 1 1.2991 -0.5091 -2.0864 34 1 2.1601 -1.7399 -1.1140 35 1 3.3611 0.9653 -1.1292 36 1 3.4037 0.1105 -2.6861 37 1 5.3954 -0.2418 -1.0052 38 1 4.7131 -1.6658 -1.8214 39 1 5.2885 -2.2736 1.9433 40 1 5.8863 -2.7991 0.3512 41 1 6.1967 -1.1395 0.9150 42 1 3.8330 2.3304 5.8646 43 1 2.3915 2.4259 4.8203 44 1 3.3170 4.6877 5.4364 45 1 3.2955 4.3956 3.6801 46 1 5.7075 3.9996 5.5089 47 1 7.9963 7.8295 4.0157 48 1 5.3835 3.8230 2.4786 49 1 6.9257 3.6983 3.3598 50 1 6.1391 1.6981 4.5378 51 1 5.9307 1.4555 2.7843 52 1 1.6258 -1.6741 1.2736 53 1 1.6365 -0.0932 2.1015 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 ZINC001324990462.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 20:13:21 Heat of formation + Delta-G solvation = -29.681250 kcal Electronic energy + Delta-G solvation = -32014.548444 eV Core-core repulsion = 28080.755162 eV Total energy + Delta-G solvation = -3933.793283 eV No. of doubly occupied orbitals = 65 Molecular weight (most abundant/longest-lived isotopes) = 336.220 amu Computer time = 1.06 seconds Orbital eigenvalues (eV) -41.42464 -39.51004 -38.16495 -37.28841 -34.92401 -33.94292 -33.30391 -31.51656 -30.60522 -30.24400 -27.18796 -26.50325 -26.21255 -24.86244 -23.42852 -22.65247 -22.05924 -21.06856 -20.39793 -19.42608 -18.70496 -17.19422 -16.75170 -16.58332 -16.15307 -15.91524 -15.55680 -15.10536 -14.95386 -14.62283 -14.50608 -14.17274 -14.00283 -13.60033 -13.33269 -13.15084 -12.91280 -12.77567 -12.69084 -12.54976 -12.48494 -12.35183 -12.13462 -12.01860 -11.91863 -11.61064 -11.57076 -11.07730 -11.03307 -10.85628 -10.70031 -10.66696 -10.50869 -10.30717 -10.13422 -9.85734 -9.70261 -9.34788 -9.11585 -8.92193 -8.59797 -8.41649 -8.28185 -6.08471 -4.07762 1.47178 2.34487 3.26376 3.26515 3.36553 3.37062 3.42134 4.15552 4.39685 4.44569 4.60688 4.62217 4.79207 4.83868 4.98279 5.15001 5.22586 5.27785 5.29899 5.41027 5.43292 5.47740 5.53192 5.57300 5.61472 5.66611 5.68689 5.78413 5.83974 5.85769 5.89115 5.91942 5.94909 5.96394 6.04796 6.07647 6.11875 6.17227 6.23849 6.29628 6.38123 6.57997 6.60758 6.68414 6.74287 6.86578 7.08612 7.17862 7.46273 7.54799 7.74142 7.85554 8.11199 8.50343 8.95191 9.53921 11.04783 Molecular weight = 336.22amu Principal moments of inertia in cm(-1) A = 0.015199 B = 0.003604 C = 0.003369 Principal moments of inertia in units of 10**(-40)*gram-cm**2 A = 1841.834278 B = 7766.737960 C = 8309.684400 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 -0.112 4.112 3 H 0.072 0.928 4 C -0.115 4.115 5 C -0.122 4.122 6 C -0.128 4.128 7 C 0.141 3.859 8 H 0.077 0.923 9 C -0.171 4.171 10 N -0.573 5.573 11 C 0.513 3.487 12 O -0.502 6.502 13 C 0.504 3.496 14 O -0.531 6.531 15 N -0.557 5.557 16 C 0.102 3.898 17 C -0.112 4.112 18 C 0.011 3.989 19 C -0.514 4.514 20 H 0.073 0.927 21 C 0.069 3.931 22 N -0.901 5.901 23 Si 0.885 3.115 24 H -0.277 1.277 25 H -0.297 1.297 26 H -0.265 1.265 27 C -0.131 4.131 28 C 0.042 3.958 29 C 0.062 3.938 30 H 0.054 0.946 31 H 0.059 0.941 32 H 0.055 0.945 33 H 0.067 0.933 34 H 0.067 0.933 35 H 0.063 0.937 36 H 0.058 0.942 37 H 0.070 0.930 38 H 0.072 0.928 39 H 0.052 0.948 40 H 0.053 0.947 41 H 0.095 0.905 42 H 0.069 0.931 43 H 0.086 0.914 44 H 0.071 0.929 45 H 0.059 0.941 46 H 0.028 0.972 47 H 0.263 0.737 48 H 0.061 0.939 49 H 0.058 0.942 50 H 0.061 0.939 51 H 0.149 0.851 52 H 0.069 0.931 53 H 0.164 0.836 For the charges calculated by CM2: Dipole moment (debyes) X Y Z Total from point charges -9.632 -20.833 -8.943 24.633 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 -0.205 4.205 2 C -0.131 4.131 3 H 0.090 0.910 4 C -0.152 4.152 5 C -0.159 4.159 6 C -0.167 4.167 7 C 0.036 3.964 8 H 0.095 0.905 9 C -0.228 4.228 10 N -0.305 5.305 11 C 0.297 3.703 12 O -0.379 6.379 13 C 0.287 3.713 14 O -0.412 6.412 15 N -0.287 5.287 16 C -0.020 4.020 17 C -0.150 4.150 18 C -0.008 4.008 19 C -0.551 4.551 20 H 0.091 0.909 21 C -0.132 4.132 22 N -0.539 5.539 23 Si 0.716 3.284 24 H -0.204 1.204 25 H -0.225 1.225 26 H -0.190 1.190 27 C -0.169 4.169 28 C -0.079 4.079 29 C -0.057 4.057 30 H 0.073 0.927 31 H 0.078 0.922 32 H 0.074 0.926 33 H 0.085 0.915 34 H 0.086 0.914 35 H 0.082 0.918 36 H 0.076 0.924 37 H 0.089 0.911 38 H 0.090 0.910 39 H 0.071 0.929 40 H 0.072 0.928 41 H 0.113 0.887 42 H 0.087 0.913 43 H 0.105 0.895 44 H 0.089 0.911 45 H 0.078 0.922 46 H 0.046 0.954 47 H 0.073 0.927 48 H 0.080 0.920 49 H 0.076 0.924 50 H 0.080 0.920 51 H 0.165 0.835 52 H 0.087 0.913 53 H 0.179 0.821 Dipole moment (debyes) X Y Z Total from point charges -9.440 -20.727 -8.888 24.448 hybrid contribution 0.962 -0.435 -0.095 1.060 sum -8.478 -21.163 -8.983 24.504 Atomic orbital electron populations 1.21890 0.94627 1.01731 1.02217 1.20593 0.96478 1.00931 0.95095 0.91004 1.21192 0.96948 0.99988 0.97100 1.21571 0.94336 0.99464 1.00579 1.22665 0.98782 0.99930 0.95294 1.20777 0.94539 0.91719 0.89320 0.90459 1.22489 0.97997 1.02384 0.99956 1.48054 1.08079 1.40506 1.33847 1.20196 0.87061 0.80426 0.82590 1.90291 1.14230 1.61615 1.71787 1.19983 0.86740 0.81476 0.83069 1.90229 1.15224 1.66767 1.68959 1.48158 1.11078 1.35314 1.34138 1.21991 0.97724 0.92449 0.89799 1.21825 0.99290 0.91978 1.01886 1.19182 0.91421 0.96314 0.93849 1.21033 0.93519 0.90807 1.49781 0.90883 1.25031 0.98806 0.94968 0.94428 1.69903 1.20344 1.13835 1.49862 0.86877 0.81841 0.81309 0.78405 1.20413 1.22516 1.18981 1.22322 1.00670 0.92312 1.01600 1.23483 0.78023 1.00489 1.05871 1.22874 0.76582 1.03297 1.02935 0.92724 0.92180 0.92564 0.91452 0.91440 0.91835 0.92355 0.91146 0.90957 0.92925 0.92771 0.88670 0.91296 0.89526 0.91058 0.92241 0.95402 0.92672 0.91977 0.92355 0.92038 0.83491 0.91290 0.82058 Number of geometries 1 Number of calculations of the screened coulomb radii 1 The total number of SCF iterations 13. 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 -1.19 8.86 37.15 0.33 -0.86 16 2 C -0.11 -1.06 2.23 -93.85 -0.21 -1.27 16 3 H 0.07 0.83 6.93 -51.93 -0.36 0.47 16 4 C -0.11 -0.94 5.19 -28.40 -0.15 -1.09 16 5 C -0.12 -1.14 5.65 -27.19 -0.15 -1.29 16 6 C -0.13 -1.20 5.72 -24.76 -0.14 -1.35 16 7 C 0.14 1.42 2.16 -68.55 -0.15 1.27 16 8 H 0.08 0.66 6.89 -51.93 -0.36 0.30 16 9 C -0.17 -1.84 7.77 37.16 0.29 -1.55 16 10 N -0.57 -6.80 2.49 -168.07 -0.42 -7.22 16 11 C 0.51 7.51 7.14 -11.59 -0.08 7.43 16 12 O -0.50 -7.94 9.84 5.50 0.05 -7.89 16 13 C 0.50 8.04 7.66 -11.59 -0.09 7.95 16 14 O -0.53 -8.48 12.49 5.50 0.07 -8.41 16 15 N -0.56 -9.47 2.97 -173.27 -0.51 -9.99 16 16 C 0.10 1.68 6.43 -3.71 -0.02 1.65 16 17 C -0.11 -2.14 5.30 -26.61 -0.14 -2.28 16 18 C 0.01 0.26 1.66 -91.73 -0.15 0.10 16 19 C -0.51 -14.18 9.14 -34.44 -0.31 -14.49 16 20 H 0.07 2.19 7.99 -52.49 -0.42 1.77 16 21 C 0.07 1.98 5.45 -17.82 -0.10 1.88 16 22 N -0.90 -27.49 13.96 55.43 0.77 -26.71 16 23 Si 0.89 21.77 24.38 -169.99 -4.14 17.62 16 24 H -0.28 -6.66 6.85 56.52 0.39 -6.27 16 25 H -0.30 -7.37 7.11 56.52 0.40 -6.97 16 26 H -0.26 -6.18 6.54 56.52 0.37 -5.81 16 27 C -0.13 -2.80 4.85 -26.61 -0.13 -2.93 16 28 C 0.04 0.76 6.22 -3.71 -0.02 0.73 16 29 C 0.06 0.65 5.02 -4.97 -0.02 0.63 16 30 H 0.05 0.38 8.14 -51.93 -0.42 -0.04 16 31 H 0.06 0.52 8.13 -51.93 -0.42 0.10 16 32 H 0.06 0.43 8.09 -51.92 -0.42 0.01 16 33 H 0.07 0.50 7.80 -51.93 -0.41 0.10 16 34 H 0.07 0.51 6.29 -51.93 -0.33 0.19 16 35 H 0.06 0.72 6.83 -51.93 -0.35 0.37 16 36 H 0.06 0.49 8.14 -51.92 -0.42 0.07 16 37 H 0.07 0.77 7.85 -51.93 -0.41 0.37 16 38 H 0.07 0.55 8.14 -51.92 -0.42 0.13 16 39 H 0.05 0.61 7.92 -51.93 -0.41 0.20 16 40 H 0.05 0.47 8.14 -51.93 -0.42 0.05 16 41 H 0.09 1.22 5.73 -51.93 -0.30 0.93 16 42 H 0.07 1.06 8.14 -51.93 -0.42 0.64 16 43 H 0.09 1.34 7.01 -51.93 -0.36 0.97 16 44 H 0.07 1.32 8.14 -51.93 -0.42 0.89 16 45 H 0.06 1.18 8.14 -51.93 -0.42 0.76 16 46 H 0.03 0.65 7.21 -51.93 -0.37 0.27 16 47 H 0.26 7.56 8.31 -40.82 -0.34 7.22 16 48 H 0.06 1.36 8.14 -51.93 -0.42 0.94 16 49 H 0.06 1.33 3.23 -51.93 -0.17 1.16 16 50 H 0.06 1.09 8.14 -51.93 -0.42 0.66 16 51 H 0.15 2.63 3.80 -56.94 -0.22 2.42 16 52 H 0.07 0.62 8.12 -51.93 -0.42 0.20 16 53 H 0.16 2.04 3.86 -56.52 -0.22 1.82 16 LS Contribution 378.31 15.07 5.70 5.70 Total: -1.00 -29.80 378.31 -8.67 -38.47 By element: Atomic # 1 Polarization: 12.84 SS G_CDS: -8.93 Total: 3.91 kcal Atomic # 6 Polarization: -4.22 SS G_CDS: -1.26 Total: -5.48 kcal Atomic # 7 Polarization: -43.76 SS G_CDS: -0.16 Total: -43.92 kcal Atomic # 8 Polarization: -16.42 SS G_CDS: 0.12 Total: -16.29 kcal Atomic # 14 Polarization: 21.77 SS G_CDS: -4.14 Total: 17.62 kcal Total LS contribution 5.70 Total: 5.70 kcal Total: -29.80 -8.67 -38.47 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. ZINC001324990462.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 8.785 kcal (2) G-P(sol) polarization free energy of solvation -29.796 kcal (3) G-ENP(sol) elect.-nuc.-pol. free energy of system -21.011 kcal (4) G-CDS(sol) cavity-dispersion-solvent structure free energy -8.671 kcal (5) G-P-CDS(sol) = G-P(sol) + G-CDS(sol) = (2) + (4) -38.467 kcal (6) G-S(sol) free energy of system = (1) + (5) -29.681 kcal 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED Total computer time = 1.06 seconds