Wall clock time and date at job start Tue Mar 9 2021 13:31:08 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= 0 * 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 1.45199 * 1 3 3 C 1.34233 * 116.99906 * 2 1 4 4 O 1.20825 * 119.99737 * 359.97438 * 3 2 1 5 5 C 1.50695 * 119.99795 * 180.02562 * 3 2 1 6 6 H 1.08999 * 109.47484 * 59.99622 * 5 3 2 7 7 C 1.53000 * 109.47233 * 179.97438 * 5 3 2 8 8 C 1.52998 * 109.47368 * 179.97438 * 7 5 3 9 9 C 1.52998 * 109.46998 * 299.99653 * 8 7 5 10 10 H 1.08993 * 109.47469 * 299.99844 * 9 8 7 11 11 N 1.46500 * 109.46974 * 180.02562 * 9 8 7 12 12 C 1.34771 * 120.00176 * 155.00604 * 11 9 8 13 13 O 1.21620 * 119.99853 * 359.97438 * 12 11 9 14 14 C 1.47294 * 120.00031 * 180.02562 * 12 11 9 15 15 C 1.40378 * 120.04583 * 180.02562 * 14 12 11 16 16 O 1.35672 * 120.13533 * 359.97153 * 15 14 12 17 17 C 1.38316 * 119.72423 * 179.72041 * 15 14 12 18 18 C 1.39570 * 119.81440 * 0.50703 * 17 15 14 19 19 C 1.47560 * 119.95617 * 179.76596 * 18 17 15 20 20 C 1.36109 * 125.94617 * 179.72273 * 19 18 17 21 21 C 1.40795 * 106.73337 * 180.26570 * 20 19 18 22 22 C 1.34833 * 107.04981 * 359.56997 * 21 20 19 23 23 C 1.50704 * 125.65107 * 180.15919 * 22 21 20 24 24 O 1.42898 * 109.47221 * 65.29854 * 23 22 21 25 25 Si 1.86301 * 109.46886 * 185.29873 * 23 22 21 26 26 O 1.34226 * 108.69670 * 0.43348 * 22 21 20 27 27 C 1.39965 * 120.08429 * 359.48863 * 18 17 15 28 28 C 1.36385 * 120.28396 * 0.25407 * 27 18 17 29 29 C 1.52997 * 109.46850 * 60.00351 * 9 8 7 30 30 C 1.52998 * 109.47033 * 299.99627 * 29 9 8 31 31 H 1.09004 * 109.47121 * 180.02562 * 1 2 3 32 32 H 1.09004 * 109.47008 * 300.00456 * 1 2 3 33 33 H 1.08997 * 109.46928 * 60.00628 * 1 2 3 34 34 H 1.09004 * 109.47373 * 59.99465 * 7 5 3 35 35 H 1.09006 * 109.46827 * 299.99935 * 7 5 3 36 36 H 1.09001 * 109.47234 * 179.97438 * 8 7 5 37 37 H 1.08999 * 109.47313 * 59.99945 * 8 7 5 38 38 H 0.97010 * 119.99922 * 334.99619 * 11 9 8 39 39 H 0.96702 * 113.99714 * 90.00481 * 16 15 14 40 40 H 1.08001 * 120.09266 * 180.26688 * 17 15 14 41 41 H 1.08002 * 126.62860 * 359.97438 * 20 19 18 42 42 H 1.08005 * 126.47526 * 179.74314 * 21 20 19 43 43 H 1.08999 * 109.46855 * 305.29506 * 23 22 21 44 44 H 0.96697 * 113.99755 * 60.00201 * 24 23 22 45 45 H 1.48500 * 110.00036 * 179.97438 * 25 23 22 46 46 H 1.48497 * 110.00030 * 301.31734 * 25 23 22 47 47 H 1.08003 * 119.85299 * 180.28163 * 27 18 17 48 48 H 1.07994 * 119.90891 * 179.97438 * 28 27 18 49 49 H 1.09004 * 109.47636 * 59.99991 * 29 9 8 50 50 H 1.09006 * 109.46899 * 179.97438 * 29 9 8 51 51 H 1.08999 * 109.47313 * 300.00171 * 30 29 9 52 52 H 1.09001 * 109.47395 * 180.02562 * 30 29 9 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 1.4520 0.0000 0.0000 3 6 2.0614 1.1960 0.0000 4 8 1.4033 2.2093 -0.0005 5 6 3.5663 1.2749 -0.0006 6 1 3.9557 0.7809 -0.8908 7 6 4.0001 2.7421 -0.0011 8 6 5.5280 2.8221 -0.0011 9 6 6.0749 2.1291 1.2485 10 1 5.6852 2.6236 2.1382 11 7 7.5379 2.2063 1.2489 12 6 8.2159 2.1405 2.4117 13 8 7.6132 2.0174 3.4609 14 6 9.6868 2.2187 2.4121 15 6 10.3940 2.1496 3.6228 16 8 9.7255 2.0113 4.7952 17 6 11.7755 2.2179 3.6149 18 6 12.4561 2.3655 2.4053 19 6 13.9295 2.4439 2.3937 20 6 14.7137 2.5819 1.2898 21 6 16.0474 2.6061 1.7404 22 6 16.0130 2.4928 3.0835 23 6 17.2134 2.4760 3.9946 24 8 17.8723 3.7427 3.9377 25 14 16.6618 2.1407 5.7422 26 8 14.7329 2.3914 3.4741 27 6 11.7430 2.4335 1.2028 28 6 10.3811 2.3613 1.2058 29 6 5.6412 0.6619 1.2490 30 6 4.1133 0.5818 1.2490 31 1 -0.3633 -1.0277 0.0005 32 1 -0.3633 0.5139 0.8900 33 1 -0.3633 0.5137 -0.8900 34 1 3.6107 3.2365 0.8889 35 1 3.6100 3.2359 -0.8911 36 1 5.8371 3.8674 -0.0019 37 1 5.9178 2.3277 -0.8908 38 1 8.0186 2.3047 0.4120 39 1 9.5781 1.0924 5.0579 40 1 12.3258 2.1610 4.5424 41 1 14.3779 2.6536 0.2658 42 1 16.9309 2.7007 1.1264 43 1 17.9015 1.6937 3.6743 44 1 17.3180 4.4869 4.2098 45 1 17.8364 2.1210 6.6505 46 1 15.6985 3.1828 6.1795 47 1 12.2737 2.5432 0.2686 48 1 9.8370 2.4148 0.2744 49 1 6.0310 0.1674 0.3592 50 1 6.0312 0.1680 2.1390 51 1 3.7235 1.0763 2.1387 52 1 3.8042 -0.4634 1.2498 There are 74 doubly filled levels RHF calculation, no. of doubly occupied orbitals= 74 No. of singly occupied orbitals= 1 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=0 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 s_22_14475160_12807986.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 9 2021 13:31:08 Heat of formation + Delta-G solvation = -151.273047 kcal Electronic energy + Delta-G solvation = -36806.124140 eV Core-core repulsion = 31704.201069 eV Total energy + Delta-G solvation = -5101.923071 eV No. of doubly occupied orbitals = 74 and no. of open levels = 1 Molecular weight (most abundant/longest-lived isotopes) = 402.165 amu Computer time = 1.03 seconds Orbital eigenvalues (eV) -43.76940 -41.84835 -41.47199 -40.13966 -38.77484 -38.20985 -37.85313 -37.38136 -35.32385 -34.27656 -33.54854 -32.00173 -31.52322 -31.16250 -30.28826 -28.56848 -27.08565 -25.13416 -24.18524 -24.03632 -23.91096 -22.50743 -22.06037 -21.74293 -21.33865 -20.91878 -19.75185 -18.85395 -18.59792 -18.51336 -17.81312 -17.69777 -17.54348 -17.45334 -17.32667 -16.63883 -16.42754 -16.22910 -15.98555 -15.86790 -15.66809 -15.30987 -15.10300 -14.93080 -14.85095 -14.44620 -14.31528 -14.19861 -14.04223 -13.93218 -13.80392 -13.75796 -13.63753 -13.49235 -13.37420 -13.05122 -12.97560 -12.77642 -12.67384 -12.45279 -12.31202 -12.07851 -11.84898 -11.77818 -11.66530 -11.47311 -11.28512 -11.16488 -10.86457 -10.75619 -10.65145 -10.09859 -9.98974 -9.05005 -5.02895 -0.81285 0.08138 0.62763 1.07746 1.21283 1.40515 1.42472 1.67921 1.70321 1.89336 1.96781 2.03568 2.61762 2.98626 3.11636 3.30610 3.42188 3.45512 3.49861 3.57796 3.69231 3.81384 3.84529 3.87966 3.91237 3.98106 4.10548 4.13809 4.17524 4.20295 4.23685 4.25708 4.27804 4.31314 4.35217 4.52326 4.54149 4.59458 4.64098 4.66741 4.73727 4.79136 4.86983 4.90488 4.96396 4.99898 5.01340 5.05553 5.13147 5.15916 5.21506 5.34931 5.40088 5.42727 5.46251 5.91777 6.19242 6.43250 6.66906 6.75615 7.21058 Net atomic charges, atomic populations, and dipole contributions calculated with CM2 Atom NO. Type Charge No. of electrons 1 C 0.034 3.966 2 O -0.358 6.358 3 C 0.463 3.537 4 O -0.505 6.505 5 C -0.080 4.080 6 H 0.112 0.888 7 C -0.101 4.101 8 C -0.126 4.126 9 C 0.143 3.857 10 H 0.093 0.907 11 N -0.725 5.725 12 C 0.560 3.440 13 O -0.516 6.516 14 C -0.165 4.165 15 C 0.179 3.821 16 O -0.474 6.474 17 C -0.141 4.141 18 C 0.030 3.970 19 C 0.023 3.977 20 C -0.177 4.177 21 C -0.173 4.173 22 C -0.043 4.043 23 C -0.034 4.034 24 O -0.520 6.520 25 Si 0.697 3.303 26 O -0.162 6.162 27 C -0.116 4.116 28 C -0.064 4.064 29 C -0.127 4.127 30 C -0.108 4.108 31 H 0.103 0.897 32 H 0.064 0.936 33 H 0.063 0.937 34 H 0.077 0.923 35 H 0.080 0.920 36 H 0.078 0.922 37 H 0.073 0.927 38 H 0.398 0.602 39 H 0.399 0.601 40 H 0.144 0.856 41 H 0.156 0.844 42 H 0.156 0.844 43 H 0.138 0.862 44 H 0.381 0.619 45 H -0.247 1.247 46 H -0.255 1.255 47 H 0.139 0.861 48 H 0.136 0.864 49 H 0.070 0.930 50 H 0.076 0.924 51 H 0.073 0.927 52 H 0.082 0.918 For the charges calculated by CM2: Dipole moment (debyes) X Y Z Total from point charges 1.633 -4.587 -4.770 6.816 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 -0.060 4.060 2 O -0.275 6.275 3 C 0.306 3.694 4 O -0.392 6.392 5 C -0.099 4.099 6 H 0.130 0.870 7 C -0.139 4.139 8 C -0.164 4.164 9 C 0.039 3.961 10 H 0.111 0.889 11 N -0.378 5.378 12 C 0.347 3.653 13 O -0.392 6.392 14 C -0.169 4.169 15 C 0.132 3.868 16 O -0.285 6.285 17 C -0.159 4.159 18 C 0.030 3.970 19 C -0.027 4.027 20 C -0.196 4.196 21 C -0.192 4.192 22 C -0.094 4.094 23 C -0.144 4.144 24 O -0.327 6.327 25 Si 0.596 3.404 26 O -0.059 6.059 27 C -0.134 4.134 28 C -0.083 4.083 29 C -0.165 4.165 30 C -0.147 4.147 31 H 0.121 0.879 32 H 0.082 0.918 33 H 0.082 0.918 34 H 0.096 0.904 35 H 0.098 0.902 36 H 0.097 0.903 37 H 0.092 0.908 38 H 0.234 0.766 39 H 0.258 0.742 40 H 0.161 0.839 41 H 0.174 0.826 42 H 0.173 0.827 43 H 0.156 0.844 44 H 0.229 0.771 45 H -0.172 1.172 46 H -0.179 1.179 47 H 0.156 0.844 48 H 0.154 0.846 49 H 0.088 0.912 50 H 0.095 0.905 51 H 0.091 0.909 52 H 0.101 0.899 Dipole moment (debyes) X Y Z Total from point charges 1.299 -3.868 -3.061 5.101 hybrid contribution 0.086 0.800 -1.111 1.372 sum 1.384 -3.068 -4.172 5.361 Atomic orbital electron populations 1.23314 0.75979 1.03968 1.02708 1.86505 1.23695 1.33380 1.83907 1.23800 0.92030 0.81408 0.72175 1.90692 1.67196 1.36384 1.44889 1.21170 0.86970 0.99522 1.02287 0.87044 1.21395 0.94554 0.93453 1.04511 1.21818 0.95440 1.01698 0.97406 1.21064 0.78991 0.96244 0.99845 0.88897 1.45976 1.07371 1.75473 1.08956 1.17967 0.86632 0.76808 0.83914 1.90850 1.69671 1.47808 1.30846 1.20501 0.93728 1.08743 0.93920 1.18290 0.88941 0.94703 0.84871 1.84780 1.76554 1.32194 1.35012 1.21598 0.93327 1.02500 0.98520 1.17756 0.86955 0.98604 0.93733 1.20329 0.89929 1.07744 0.84656 1.21911 0.92510 1.05876 0.99322 1.21584 0.98217 1.05572 0.93826 1.22940 0.83413 1.07511 0.95515 1.24356 0.91234 0.89762 1.09043 1.86665 1.41221 1.15679 1.89145 0.94489 0.81370 0.90985 0.73538 1.83950 1.16066 1.71029 1.34838 1.20703 0.93811 1.01728 0.97182 1.20813 0.93989 0.96669 0.96833 1.21918 0.94865 0.96420 1.03332 1.21497 0.95482 1.01598 0.96078 0.87871 0.91752 0.91778 0.90382 0.90150 0.90298 0.90845 0.76614 0.74240 0.83868 0.82615 0.82672 0.84415 0.77070 1.17161 1.17882 0.84364 0.84592 0.91158 0.90519 0.90875 0.89894 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 0.03 -0.02 10.56 101.05 1.07 1.05 16 2 O -0.36 -0.44 10.47 -39.26 -0.41 -0.85 16 3 C 0.46 0.79 7.25 36.00 0.26 1.05 16 4 O -0.50 -2.37 15.73 -18.75 -0.29 -2.66 16 5 C -0.08 0.10 2.63 -91.77 -0.24 -0.14 16 6 H 0.11 -0.33 8.14 -51.93 -0.42 -0.75 16 7 C -0.10 0.14 4.49 -26.73 -0.12 0.02 16 8 C -0.13 0.37 5.39 -26.73 -0.14 0.22 16 9 C 0.14 -0.18 2.45 -67.93 -0.17 -0.35 16 10 H 0.09 0.10 7.57 -51.93 -0.39 -0.29 16 11 N -0.73 1.10 5.03 -54.93 -0.28 0.83 16 12 C 0.56 0.90 7.72 -12.58 -0.10 0.80 16 13 O -0.52 -2.71 14.80 -16.70 -0.25 -2.96 16 14 C -0.17 -0.08 5.89 -104.78 -0.62 -0.69 16 15 C 0.18 0.25 6.71 -38.75 -0.26 -0.01 16 16 O -0.47 -1.05 11.56 -40.68 -0.47 -1.52 16 17 C -0.14 -0.09 9.65 -39.06 -0.38 -0.47 16 18 C 0.03 0.00 5.87 -104.95 -0.62 -0.62 16 19 C 0.02 0.02 7.02 -36.55 -0.26 -0.24 16 20 C -0.18 0.05 10.26 -39.38 -0.40 -0.35 16 21 C -0.17 -0.02 10.78 -39.82 -0.43 -0.45 16 22 C -0.04 -0.01 6.21 -35.51 -0.22 -0.23 16 23 C -0.03 0.03 2.98 36.01 0.11 0.14 16 24 O -0.52 -0.17 12.88 -35.23 -0.45 -0.63 16 25 Si 0.70 -0.69 32.11 -169.99 -5.46 -6.15 16 26 O -0.16 -0.19 8.79 4.72 0.04 -0.15 16 27 C -0.12 0.22 9.48 -39.60 -0.38 -0.15 16 28 C -0.06 0.14 9.47 -39.62 -0.38 -0.23 16 29 C -0.13 0.21 5.50 -26.73 -0.15 0.06 16 30 C -0.11 0.16 5.13 -26.73 -0.14 0.02 16 31 H 0.10 -0.30 8.14 -51.93 -0.42 -0.72 16 32 H 0.06 -0.02 8.13 -51.93 -0.42 -0.44 16 33 H 0.06 -0.03 8.13 -51.93 -0.42 -0.45 16 34 H 0.08 0.00 8.10 -51.93 -0.42 -0.42 16 35 H 0.08 -0.08 8.10 -51.93 -0.42 -0.50 16 36 H 0.08 -0.23 8.14 -51.93 -0.42 -0.65 16 37 H 0.07 -0.32 8.14 -51.93 -0.42 -0.74 16 38 H 0.40 -1.72 6.61 -40.82 -0.27 -1.99 16 39 H 0.40 -0.66 9.06 45.56 0.41 -0.25 16 40 H 0.14 0.02 7.90 -52.49 -0.41 -0.40 16 41 H 0.16 -0.42 7.24 -52.49 -0.38 -0.80 16 42 H 0.16 -0.16 8.06 -52.48 -0.42 -0.59 16 43 H 0.14 -0.34 7.96 -51.93 -0.41 -0.76 16 44 H 0.38 -0.86 8.70 45.56 0.40 -0.46 16 45 H -0.25 -0.37 7.11 56.52 0.40 0.03 16 46 H -0.25 -0.47 7.11 56.52 0.40 -0.07 16 47 H 0.14 -0.58 6.95 -52.48 -0.37 -0.94 16 48 H 0.14 -0.73 6.38 -52.49 -0.33 -1.07 16 49 H 0.07 -0.20 8.14 -51.93 -0.42 -0.62 16 50 H 0.08 0.01 8.14 -51.93 -0.42 -0.42 16 51 H 0.07 -0.03 8.14 -51.93 -0.42 -0.46 16 52 H 0.08 -0.14 8.11 -51.93 -0.42 -0.56 16 LS Contribution 435.02 15.07 6.56 6.56 Total: 0.00 -11.40 435.02 -11.01 -22.42 By element: Atomic # 1 Polarization: -7.86 SS G_CDS: -6.45 Total: -14.31 kcal Atomic # 6 Polarization: 2.97 SS G_CDS: -3.55 Total: -0.58 kcal Atomic # 7 Polarization: 1.10 SS G_CDS: -0.28 Total: 0.83 kcal Atomic # 8 Polarization: -6.93 SS G_CDS: -1.84 Total: -8.76 kcal Atomic # 14 Polarization: -0.69 SS G_CDS: -5.46 Total: -6.15 kcal Total LS contribution 6.56 Total: 6.56 kcal Total: -11.40 -11.01 -22.42 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. s_22_14475160_12807986.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 -128.856 kcal (2) G-P(sol) polarization free energy of solvation -11.405 kcal (3) G-ENP(sol) elect.-nuc.-pol. free energy of system -140.261 kcal (4) G-CDS(sol) cavity-dispersion-solvent structure free energy -11.012 kcal (5) G-P-CDS(sol) = G-P(sol) + G-CDS(sol) = (2) + (4) -22.417 kcal (6) G-S(sol) free energy of system = (1) + (5) -151.273 kcal 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED Total computer time = 1.04 seconds