Wall clock time and date at job start Wed Apr 1 2020 01:39:37 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 1.50701 * 1 3 3 C 1.38261 * 119.99727 * 2 1 4 4 C 1.38216 * 119.99352 * 180.27737 * 3 2 1 5 5 C 1.38258 * 120.00057 * 359.74529 * 4 3 2 6 6 C 1.38208 * 120.00319 * 359.97438 * 5 4 3 7 7 C 1.38218 * 119.99918 * 179.74778 * 2 1 3 8 8 C 1.50696 * 119.99797 * 359.97438 * 7 2 1 9 9 C 1.52992 * 109.47422 * 84.72962 * 8 7 2 10 10 H 1.09002 * 109.47230 * 304.99712 * 9 8 7 11 11 C 1.53002 * 109.47520 * 64.99483 * 9 8 7 12 12 C 1.50697 * 109.47229 * 184.99726 * 9 8 7 13 13 O 1.21279 * 120.00111 * 359.97438 * 12 9 8 14 14 N 1.34786 * 119.99860 * 179.97438 * 12 9 8 15 15 C 1.46498 * 119.99672 * 180.02562 * 14 12 9 16 16 C 1.50703 * 109.47153 * 179.97438 * 15 14 12 17 17 C 1.29456 * 117.69324 * 94.99687 * 16 15 14 18 18 C 1.50320 * 123.65083 * 180.85996 * 17 16 15 19 19 N 1.47006 * 109.16588 * 349.02494 * 18 17 16 20 20 C 1.36939 * 121.37080 * 222.96694 * 19 18 17 21 21 H 1.08003 * 119.99214 * 155.97456 * 20 19 18 22 22 C 1.38805 * 120.00236 * 335.97968 * 20 19 18 23 23 N 1.31620 * 120.00303 * 344.49469 * 22 20 19 24 24 Si 1.86805 * 119.99960 * 164.49699 * 22 20 19 25 25 H 1.48498 * 109.47011 * 94.45307 * 24 22 20 26 26 H 1.48499 * 109.46995 * 214.45521 * 24 22 20 27 27 H 1.48506 * 109.47055 * 334.45042 * 24 22 20 28 28 C 1.47335 * 117.24771 * 42.94547 * 19 18 17 29 29 C 1.49967 * 117.69357 * 274.74037 * 16 15 14 30 30 H 1.09001 * 109.46695 * 270.25229 * 1 2 3 31 31 H 1.09000 * 109.47237 * 30.25143 * 1 2 3 32 32 H 1.09007 * 109.47088 * 150.25591 * 1 2 3 33 33 H 1.07993 * 120.00083 * 0.03985 * 3 2 1 34 34 H 1.08003 * 119.99680 * 179.76583 * 4 3 2 35 35 H 1.08007 * 119.99653 * 179.97438 * 5 4 3 36 36 H 1.07997 * 119.99944 * 179.97438 * 6 5 4 37 37 H 1.08993 * 109.47539 * 324.72114 * 8 7 2 38 38 H 1.09000 * 109.46515 * 204.72686 * 8 7 2 39 39 H 1.09002 * 109.47084 * 180.02562 * 11 9 8 40 40 H 1.08999 * 109.47061 * 300.00387 * 11 9 8 41 41 H 1.09000 * 109.46833 * 60.00423 * 11 9 8 42 42 H 0.96990 * 120.00227 * 359.97438 * 14 12 9 43 43 H 1.09000 * 109.47328 * 299.99666 * 15 14 12 44 44 H 1.09007 * 109.47511 * 59.99412 * 15 14 12 45 45 H 1.08005 * 118.17026 * 0.88440 * 17 16 15 46 46 H 1.09004 * 109.52191 * 108.93205 * 18 17 16 47 47 H 1.09001 * 109.52010 * 229.11475 * 18 17 16 48 48 H 0.97000 * 120.00232 * 180.02562 * 23 22 20 49 49 H 1.08995 * 109.77906 * 57.81495 * 28 19 18 50 50 H 1.09006 * 109.77440 * 178.62083 * 28 19 18 51 51 H 1.09004 * 109.31098 * 281.28505 * 29 16 15 52 52 H 1.08995 * 109.31800 * 40.71613 * 29 16 15 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 1.5070 0.0000 0.0000 3 6 2.1983 1.1974 0.0000 4 6 3.5804 1.1973 -0.0058 5 6 4.2716 -0.0001 -0.0063 6 6 3.5806 -1.1970 -0.0004 7 6 2.1981 -1.1970 0.0053 8 6 1.4445 -2.5020 0.0116 9 6 1.0742 -2.8841 -1.4228 10 1 0.5225 -2.0660 -1.8858 11 6 2.3492 -3.1568 -2.2234 12 6 0.2163 -4.1230 -1.4071 13 8 -0.0702 -4.6488 -0.3525 14 7 -0.2325 -4.6466 -2.5652 15 6 -1.0669 -5.8506 -2.5499 16 6 -1.4327 -6.2264 -3.9627 17 6 -0.6940 -7.1044 -4.5621 18 6 -0.9254 -7.5626 -5.9750 19 7 -2.2313 -7.0684 -6.4349 20 6 -3.0867 -7.8686 -7.1442 21 1 -4.1467 -7.6614 -7.1418 22 6 -2.5917 -8.9460 -7.8659 23 7 -1.3038 -9.0286 -8.1250 24 14 -3.7532 -10.2786 -8.4697 25 1 -4.1706 -9.9775 -9.8626 26 1 -3.0612 -11.5920 -8.4333 27 1 -4.9509 -10.3257 -7.5931 28 6 -2.5818 -5.6769 -6.1008 29 6 -2.6301 -5.5611 -4.5731 30 1 -0.3633 0.0045 1.0277 31 1 -0.3634 0.8877 -0.5177 32 1 -0.3634 -0.8923 -0.5099 33 1 1.6583 2.1326 0.0007 34 1 4.1204 2.1327 -0.0096 35 1 5.3517 0.0000 -0.0112 36 1 4.1206 -2.1322 -0.0012 37 1 0.5366 -2.3945 0.6049 38 1 2.0715 -3.2814 0.4448 39 1 2.0853 -3.4285 -3.2455 40 1 2.9697 -2.2607 -2.2348 41 1 2.9009 -3.9749 -1.7605 42 1 -0.0036 -4.2259 -3.4086 43 1 -0.5154 -6.6690 -2.0871 44 1 -1.9751 -5.6561 -1.9792 45 1 0.1343 -7.5319 -4.0165 46 1 -0.1393 -7.1683 -6.6191 47 1 -0.9148 -8.6519 -6.0110 48 1 -0.9579 -9.7813 -8.6296 49 1 -1.8276 -5.0001 -6.5022 50 1 -3.5582 -5.4320 -6.5189 51 1 -3.5366 -6.0379 -4.2001 52 1 -2.6390 -4.5077 -4.2933 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 ZINC001718035926.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 01:39:37 Heat of formation + Delta-G solvation = 5.828021 kcal Electronic energy + Delta-G solvation = -29175.407325 eV Core-core repulsion = 25332.695230 eV Total energy + Delta-G solvation = -3842.712096 eV No. of doubly occupied orbitals = 65 Molecular weight (most abundant/longest-lived isotopes) = 342.205 amu Computer time = 1.49 seconds Orbital eigenvalues (eV) -40.41477 -39.44828 -37.81296 -35.30167 -34.89515 -33.09420 -32.81864 -31.29064 -30.66604 -29.72611 -27.59809 -26.94986 -26.74006 -24.55246 -23.24872 -22.72475 -22.23285 -21.14854 -20.81846 -19.86850 -17.76060 -17.38550 -16.55497 -16.13489 -15.97920 -15.71953 -15.25863 -15.17191 -14.98671 -14.40627 -14.10335 -13.99441 -13.77649 -13.57664 -13.45951 -13.37885 -13.17739 -12.90383 -12.77165 -12.49295 -12.39601 -12.24900 -12.19969 -12.04972 -11.60165 -11.53458 -11.36738 -11.33457 -11.10584 -11.04518 -10.94046 -10.75173 -10.42584 -10.34040 -9.86247 -9.81606 -9.60824 -9.05294 -8.95983 -8.81919 -8.70800 -8.08521 -6.77933 -5.83076 -3.21791 1.07014 1.11692 2.57645 2.65640 3.35760 3.41048 3.43122 3.45537 3.58747 4.45393 4.46797 4.50956 4.62616 4.66454 4.70306 4.80891 4.87796 5.04629 5.09920 5.17114 5.22534 5.32934 5.35120 5.37324 5.38081 5.50402 5.53575 5.56218 5.59217 5.59933 5.77491 5.80338 5.86875 5.92727 5.95437 6.01071 6.04615 6.13729 6.22878 6.24602 6.29618 6.42476 6.44092 6.52540 6.69971 6.75348 6.83377 7.13336 7.22388 7.29416 7.58725 7.69924 7.79215 8.25244 8.34694 9.16160 9.78940 10.36726 11.27443 Molecular weight = 342.20amu Principal moments of inertia in cm(-1) A = 0.025259 B = 0.001839 C = 0.001824 Principal moments of inertia in units of 10**(-40)*gram-cm**2 A = 1108.253366 B =15224.709982 C =15350.631341 Net atomic charges, atomic populations, and dipole contributions calculated with CM2 Atom NO. Type Charge No. of electrons 1 C -0.121 4.121 2 C -0.081 4.081 3 C -0.120 4.120 4 C -0.122 4.122 5 C -0.126 4.126 6 C -0.111 4.111 7 C -0.078 4.078 8 C -0.063 4.063 9 C -0.105 4.105 10 H 0.097 0.903 11 C -0.146 4.146 12 C 0.513 3.487 13 O -0.547 6.547 14 N -0.719 5.719 15 C 0.157 3.843 16 C -0.167 4.167 17 C -0.124 4.124 18 C 0.194 3.806 19 N -0.595 5.595 20 C -0.246 4.246 21 H 0.069 0.931 22 C -0.002 4.002 23 N -0.910 5.910 24 Si 0.904 3.096 25 H -0.288 1.288 26 H -0.289 1.289 27 H -0.279 1.279 28 C 0.144 3.856 29 C -0.090 4.090 30 H 0.071 0.929 31 H 0.066 0.934 32 H 0.070 0.930 33 H 0.120 0.880 34 H 0.119 0.881 35 H 0.120 0.880 36 H 0.122 0.878 37 H 0.083 0.917 38 H 0.078 0.922 39 H 0.062 0.938 40 H 0.069 0.931 41 H 0.061 0.939 42 H 0.401 0.599 43 H 0.064 0.936 44 H 0.065 0.935 45 H 0.094 0.906 46 H 0.041 0.959 47 H 0.093 0.907 48 H 0.254 0.746 49 H 0.023 0.977 50 H 0.057 0.943 51 H 0.064 0.936 52 H 0.052 0.948 For the charges calculated by CM2: Dipole moment (debyes) X Y Z Total from point charges 9.401 19.226 15.638 26.506 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 -0.178 4.178 2 C -0.081 4.081 3 C -0.138 4.138 4 C -0.140 4.140 5 C -0.144 4.144 6 C -0.129 4.129 7 C -0.078 4.078 8 C -0.100 4.100 9 C -0.126 4.126 10 H 0.115 0.885 11 C -0.204 4.204 12 C 0.299 3.701 13 O -0.424 6.424 14 N -0.370 5.370 15 C 0.034 3.966 16 C -0.167 4.167 17 C -0.145 4.145 18 C 0.069 3.931 19 N -0.318 5.318 20 C -0.375 4.375 21 H 0.086 0.914 22 C -0.200 4.200 23 N -0.555 5.555 24 Si 0.734 3.266 25 H -0.215 1.215 26 H -0.216 1.216 27 H -0.205 1.205 28 C 0.017 3.983 29 C -0.129 4.129 30 H 0.090 0.910 31 H 0.085 0.915 32 H 0.089 0.911 33 H 0.138 0.862 34 H 0.137 0.863 35 H 0.138 0.862 36 H 0.140 0.860 37 H 0.101 0.899 38 H 0.097 0.903 39 H 0.081 0.919 40 H 0.088 0.912 41 H 0.080 0.920 42 H 0.236 0.764 43 H 0.083 0.917 44 H 0.083 0.917 45 H 0.112 0.888 46 H 0.059 0.941 47 H 0.111 0.889 48 H 0.064 0.936 49 H 0.041 0.959 50 H 0.075 0.925 51 H 0.083 0.917 52 H 0.071 0.929 Dipole moment (debyes) X Y Z Total from point charges 9.236 18.677 16.289 26.447 hybrid contribution -0.282 -0.536 -0.730 0.949 sum 8.954 18.141 15.558 25.521 Atomic orbital electron populations 1.20898 0.91264 1.03026 1.02586 1.19813 0.96052 0.92608 0.99649 1.21025 0.94284 0.97409 1.01101 1.21114 0.94313 0.98021 1.00580 1.21122 0.99802 0.92551 1.00902 1.21081 0.93575 0.98171 1.00040 1.19750 0.93650 0.94421 0.99984 1.20407 1.00743 0.93696 0.95170 1.21289 0.97158 0.96181 0.97999 0.88454 1.21842 0.96157 1.02698 0.99675 1.20616 0.80092 0.85532 0.83828 1.90688 1.58563 1.62403 1.30793 1.46216 1.52469 1.29539 1.08779 1.20452 0.94042 0.86427 0.95647 1.20501 0.99713 1.02022 0.94490 1.23283 0.96699 0.95184 0.99335 1.19760 0.87202 1.00120 0.86027 1.44128 1.17686 1.07292 1.62731 1.19178 0.89054 1.07198 1.22074 0.91369 1.24990 0.96106 1.00743 0.98115 1.70006 1.11875 1.31144 1.42476 0.86242 0.80162 0.81582 0.78583 1.21487 1.21559 1.20465 1.20989 0.98495 0.87402 0.91390 1.20784 0.95638 0.97776 0.98677 0.91029 0.91508 0.91072 0.86225 0.86307 0.86235 0.86030 0.89872 0.90311 0.91871 0.91160 0.92002 0.76424 0.91745 0.91681 0.88814 0.94111 0.88887 0.93603 0.95884 0.92471 0.91732 0.92944 Number of geometries 1 Number of calculations of the screened coulomb radii 1 The total number of SCF iterations 18. 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 -0.89 9.22 36.01 0.33 -0.56 16 2 C -0.08 -0.69 5.88 -104.62 -0.62 -1.31 16 3 C -0.12 -0.95 9.70 -39.58 -0.38 -1.33 16 4 C -0.12 -0.92 10.05 -39.58 -0.40 -1.31 16 5 C -0.13 -0.96 10.05 -39.59 -0.40 -1.36 16 6 C -0.11 -0.92 8.36 -39.59 -0.33 -1.25 16 7 C -0.08 -0.69 4.56 -104.62 -0.48 -1.17 16 8 C -0.06 -0.60 3.47 -27.89 -0.10 -0.70 16 9 C -0.11 -0.99 2.46 -91.78 -0.23 -1.22 16 10 H 0.10 0.82 7.00 -51.93 -0.36 0.46 16 11 C -0.15 -1.23 8.74 37.16 0.32 -0.91 16 12 C 0.51 6.54 7.15 -10.98 -0.08 6.47 16 13 O -0.55 -8.95 15.92 5.56 0.09 -8.86 16 14 N -0.72 -8.99 5.44 -61.47 -0.33 -9.32 16 15 C 0.16 2.31 5.66 -5.19 -0.03 2.28 16 16 C -0.17 -2.78 5.22 -100.99 -0.53 -3.31 16 17 C -0.12 -2.31 9.47 -35.78 -0.34 -2.65 16 18 C 0.19 4.49 5.23 -5.10 -0.03 4.46 16 19 N -0.60 -14.57 3.01 -173.57 -0.52 -15.10 16 20 C -0.25 -6.64 9.71 -15.06 -0.15 -6.78 16 21 H 0.07 1.81 7.88 -52.48 -0.41 1.39 16 22 C 0.00 -0.05 5.01 -17.43 -0.09 -0.13 16 23 N -0.91 -25.87 11.08 55.49 0.61 -25.25 16 24 Si 0.90 21.51 29.58 -169.99 -5.03 16.49 16 25 H -0.29 -6.85 7.11 56.52 0.40 -6.44 16 26 H -0.29 -6.93 7.11 56.52 0.40 -6.53 16 27 H -0.28 -6.54 7.11 56.52 0.40 -6.14 16 28 C 0.14 2.89 6.59 -3.44 -0.02 2.86 16 29 C -0.09 -1.52 5.95 -28.09 -0.17 -1.68 16 30 H 0.07 0.50 8.14 -51.93 -0.42 0.07 16 31 H 0.07 0.41 8.09 -51.93 -0.42 -0.01 16 32 H 0.07 0.55 5.47 -51.93 -0.28 0.27 16 33 H 0.12 0.74 8.06 -52.49 -0.42 0.31 16 34 H 0.12 0.66 8.06 -52.48 -0.42 0.24 16 35 H 0.12 0.69 8.06 -52.48 -0.42 0.27 16 36 H 0.12 0.87 8.06 -52.49 -0.42 0.45 16 37 H 0.08 0.86 6.82 -51.93 -0.35 0.51 16 38 H 0.08 0.80 8.05 -51.93 -0.42 0.38 16 39 H 0.06 0.51 7.57 -51.93 -0.39 0.12 16 40 H 0.07 0.55 6.52 -51.93 -0.34 0.21 16 41 H 0.06 0.54 8.14 -51.93 -0.42 0.12 16 42 H 0.40 4.41 7.88 -40.82 -0.32 4.09 16 43 H 0.06 0.99 7.78 -51.93 -0.40 0.59 16 44 H 0.06 0.98 8.11 -51.93 -0.42 0.56 16 45 H 0.09 1.57 7.73 -52.48 -0.41 1.17 16 46 H 0.04 1.01 8.14 -51.93 -0.42 0.58 16 47 H 0.09 2.42 6.41 -51.93 -0.33 2.08 16 48 H 0.25 7.00 8.31 -40.82 -0.34 6.66 16 49 H 0.02 0.45 8.14 -51.93 -0.42 0.03 16 50 H 0.06 1.12 7.96 -51.93 -0.41 0.71 16 51 H 0.06 1.14 8.14 -51.93 -0.42 0.72 16 52 H 0.05 0.76 8.14 -51.93 -0.42 0.33 16 LS Contribution 411.47 15.07 6.20 6.20 Total: -1.00 -30.92 411.47 -11.32 -42.24 By element: Atomic # 1 Polarization: 11.85 SS G_CDS: -8.65 Total: 3.20 kcal Atomic # 6 Polarization: -5.90 SS G_CDS: -3.69 Total: -9.60 kcal Atomic # 7 Polarization: -49.43 SS G_CDS: -0.24 Total: -49.67 kcal Atomic # 8 Polarization: -8.95 SS G_CDS: 0.09 Total: -8.86 kcal Atomic # 14 Polarization: 21.51 SS G_CDS: -5.03 Total: 16.49 kcal Total LS contribution 6.20 Total: 6.20 kcal Total: -30.92 -11.32 -42.24 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. ZINC001718035926.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 48.066 kcal (2) G-P(sol) polarization free energy of solvation -30.918 kcal (3) G-ENP(sol) elect.-nuc.-pol. free energy of system 17.148 kcal (4) G-CDS(sol) cavity-dispersion-solvent structure free energy -11.320 kcal (5) G-P-CDS(sol) = G-P(sol) + G-CDS(sol) = (2) + (4) -42.238 kcal (6) G-S(sol) free energy of system = (1) + (5) 5.828 kcal 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED Total computer time = 1.49 seconds