Wall clock time and date at job start Tue Mar 31 2020 23:55:02 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 1.42902 * 1 3 3 C 1.42897 * 114.00169 * 2 1 4 4 C 1.53005 * 109.47376 * 179.97438 * 3 2 1 5 5 C 1.52998 * 109.47347 * 174.66232 * 4 3 2 6 6 N 1.46503 * 109.45923 * 305.28345 * 5 4 3 7 7 C 1.34776 * 119.99658 * 300.75956 * 6 5 4 8 8 O 1.21278 * 120.00437 * 355.05524 * 7 6 5 9 9 C 1.50699 * 119.99810 * 174.76538 * 7 6 5 10 10 H 1.09001 * 110.46405 * 302.89066 * 9 7 6 11 11 C 1.54482 * 110.50948 * 65.64338 * 9 7 6 12 12 O 1.44423 * 104.80699 * 94.66076 * 11 9 7 13 13 C 1.44423 * 105.27285 * 40.51518 * 12 11 9 14 14 H 1.09007 * 110.37241 * 78.31770 * 13 12 11 15 15 C 1.53000 * 110.47033 * 200.60750 * 13 12 11 16 16 C 1.54485 * 104.80347 * 319.48945 * 13 12 11 17 17 C 1.53048 * 109.45918 * 65.25245 * 5 4 3 18 18 C 1.53164 * 109.32785 * 181.38860 * 17 5 4 19 19 N 1.46935 * 108.76592 * 305.35561 * 18 17 5 20 20 C 1.36939 * 120.62896 * 233.58691 * 19 18 17 21 21 H 1.08001 * 119.99447 * 31.54408 * 20 19 18 22 22 C 1.38809 * 119.99934 * 211.53953 * 20 19 18 23 23 N 1.31612 * 120.00069 * 10.70894 * 22 20 19 24 24 Si 1.86802 * 119.99764 * 190.71366 * 22 20 19 25 25 H 1.48498 * 109.47097 * 90.00068 * 24 22 20 26 26 H 1.48500 * 109.46630 * 210.00010 * 24 22 20 27 27 H 1.48494 * 109.47130 * 329.99794 * 24 22 20 28 28 C 1.46921 * 118.73882 * 53.60727 * 19 18 17 29 29 C 1.53038 * 109.46088 * 185.30458 * 5 4 3 30 30 H 1.09003 * 109.46697 * 300.00033 * 1 2 3 31 31 H 1.08997 * 109.46582 * 59.99690 * 1 2 3 32 32 H 1.08997 * 109.46729 * 179.97438 * 1 2 3 33 33 H 1.09000 * 109.47261 * 60.00163 * 3 2 1 34 34 H 1.09001 * 109.47426 * 299.99646 * 3 2 1 35 35 H 1.08994 * 109.46780 * 54.66255 * 4 3 2 36 36 H 1.08996 * 109.46817 * 294.66085 * 4 3 2 37 37 H 0.96997 * 120.00289 * 120.77298 * 6 5 4 38 38 H 1.09005 * 110.37327 * 213.49584 * 11 9 7 39 39 H 1.09008 * 110.37179 * 335.83436 * 11 9 7 40 40 H 1.08997 * 109.47462 * 175.43399 * 15 13 12 41 41 H 1.08996 * 109.46719 * 295.43864 * 15 13 12 42 42 H 1.09007 * 109.46739 * 55.43289 * 15 13 12 43 43 H 1.09004 * 110.50693 * 265.33112 * 16 13 12 44 44 H 1.08993 * 110.62856 * 142.68166 * 16 13 12 45 45 H 1.09002 * 109.49382 * 301.32097 * 17 5 4 46 46 H 1.08993 * 109.49445 * 61.42202 * 17 5 4 47 47 H 1.08994 * 109.59282 * 185.57080 * 18 17 5 48 48 H 1.09005 * 109.71033 * 65.20594 * 18 17 5 49 49 H 0.97006 * 120.00320 * 180.02562 * 23 22 20 50 50 H 1.08997 * 109.58802 * 186.60279 * 28 19 18 51 51 H 1.09000 * 109.58704 * 66.18048 * 28 19 18 52 52 H 1.08996 * 109.49942 * 298.58059 * 29 5 4 53 53 H 1.09007 * 109.49479 * 58.64896 * 29 5 4 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 3.5355 1.1846 0.0006 5 6 4.1574 2.5760 -0.1335 6 7 3.6190 3.2385 -1.3241 7 6 3.7805 2.6771 -2.5387 8 8 4.4476 1.6713 -2.6580 9 6 3.1268 3.2955 -3.7476 10 1 2.0489 3.3677 -3.6028 11 6 3.7314 4.6872 -4.0373 12 8 4.7661 4.4439 -5.0150 13 6 4.2100 3.4678 -5.9226 14 1 3.5236 3.9468 -6.6210 15 6 5.3253 2.7477 -6.6830 16 6 3.4489 2.4748 -5.0164 17 6 3.8218 3.4064 1.1076 18 6 4.4164 4.8096 0.9547 19 7 5.8550 4.6864 0.6822 20 6 6.7706 5.3504 1.4542 21 1 6.5644 5.5344 2.4982 22 6 7.9637 5.7869 0.8948 23 7 8.1292 5.7544 -0.4105 24 14 9.3343 6.4202 1.9946 25 1 10.2177 5.2919 2.3841 26 1 10.1271 7.4389 1.2605 27 1 8.7477 7.0332 3.2133 28 6 6.2923 3.8375 -0.4344 29 6 5.6764 2.4450 -0.2659 30 1 -0.3633 0.5139 0.8900 31 1 -0.3632 0.5139 -0.8900 32 1 -0.3633 -1.0277 -0.0005 33 1 1.6887 1.8463 0.8900 34 1 1.6887 1.8464 -0.8900 35 1 3.8511 0.5633 -0.8374 36 1 3.8634 0.7287 0.9348 37 1 3.1465 4.0813 -1.2383 38 1 2.9717 5.3533 -4.4465 39 1 4.1598 5.1114 -3.1291 40 1 4.8939 1.9609 -7.3019 41 1 5.8520 3.4610 -7.3169 42 1 6.0247 2.3081 -5.9718 43 1 4.0809 1.6217 -4.7694 44 1 2.5302 2.1412 -5.4989 45 1 2.7396 3.4798 1.2143 46 1 4.2434 2.9268 1.9909 47 1 4.2658 5.3727 1.8757 48 1 3.9307 5.3264 0.1269 49 1 8.9630 6.0590 -0.8015 50 1 7.3795 3.7593 -0.4298 51 1 5.9592 4.2728 -1.3765 52 1 6.0805 1.9746 0.6305 53 1 5.9144 1.8337 -1.1365 RHF calculation, no. of doubly occupied orbitals= 66 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 ZINC001151198733.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 23:55:02 Heat of formation + Delta-G solvation = -108.501493 kcal Electronic energy + Delta-G solvation = -32904.332768 eV Core-core repulsion = 28776.665532 eV Total energy + Delta-G solvation = -4127.667236 eV No. of doubly occupied orbitals = 66 Molecular weight (most abundant/longest-lived isotopes) = 340.220 amu Computer time = 1.28 seconds Orbital eigenvalues (eV) -40.67873 -39.19859 -37.73613 -37.09565 -34.54352 -32.60881 -32.16659 -31.55687 -30.93709 -30.04871 -28.86167 -26.57123 -25.98583 -24.86333 -23.55164 -23.10085 -22.06003 -21.21574 -20.51488 -19.84534 -18.65836 -17.34958 -16.80598 -16.58236 -16.30923 -15.96856 -15.59228 -15.25507 -14.96816 -14.82437 -14.42532 -14.26884 -13.87475 -13.79068 -13.39530 -13.20478 -13.13657 -12.99948 -12.69409 -12.39138 -12.27718 -12.15415 -11.71782 -11.68626 -11.47204 -11.41288 -11.21351 -11.10916 -11.09241 -10.95060 -10.82985 -10.82243 -10.71649 -10.35010 -10.23298 -9.97896 -9.85759 -9.75608 -9.62036 -9.43649 -8.99766 -8.58197 -8.43453 -6.58323 -5.73942 -3.23531 2.91492 3.39323 3.42585 3.45931 3.46999 3.76515 3.93682 4.43032 4.50809 4.73739 4.86541 4.98589 5.03949 5.07400 5.13743 5.21452 5.25374 5.31932 5.36590 5.37557 5.40493 5.47078 5.48996 5.52532 5.54420 5.61788 5.66090 5.73746 5.80101 5.83100 5.92850 6.01056 6.12628 6.14555 6.18552 6.26080 6.37851 6.42539 6.49779 6.65680 6.72446 6.83002 6.90687 6.93050 7.10253 7.17468 7.47800 7.78177 7.83280 7.89184 8.51207 8.57559 9.25852 9.87053 10.44934 11.32972 Molecular weight = 340.22amu Principal moments of inertia in cm(-1) A = 0.008428 B = 0.004758 C = 0.003301 Principal moments of inertia in units of 10**(-40)*gram-cm**2 A = 3321.365815 B = 5883.570760 C = 8480.569586 Net atomic charges, atomic populations, and dipole contributions calculated with CM2 Atom NO. Type Charge No. of electrons 1 C 0.033 3.967 2 O -0.393 6.393 3 C 0.067 3.933 4 C -0.128 4.128 5 C 0.195 3.805 6 N -0.712 5.712 7 C 0.528 3.472 8 O -0.528 6.528 9 C -0.148 4.148 10 H 0.104 0.896 11 C 0.057 3.943 12 O -0.359 6.359 13 C 0.070 3.930 14 H 0.064 0.936 15 C -0.146 4.146 16 C -0.141 4.141 17 C -0.140 4.140 18 C 0.147 3.853 19 N -0.590 5.590 20 C -0.257 4.257 21 H 0.063 0.937 22 C 0.007 3.993 23 N -0.899 5.899 24 Si 0.902 3.098 25 H -0.287 1.287 26 H -0.291 1.291 27 H -0.280 1.280 28 C 0.181 3.819 29 C -0.151 4.151 30 H 0.038 0.962 31 H 0.037 0.963 32 H 0.082 0.918 33 H 0.047 0.953 34 H 0.045 0.955 35 H 0.088 0.912 36 H 0.073 0.927 37 H 0.396 0.604 38 H 0.066 0.934 39 H 0.101 0.899 40 H 0.067 0.933 41 H 0.061 0.939 42 H 0.069 0.931 43 H 0.103 0.897 44 H 0.075 0.925 45 H 0.054 0.946 46 H 0.076 0.924 47 H 0.055 0.945 48 H 0.013 0.987 49 H 0.254 0.746 50 H 0.084 0.916 51 H 0.018 0.982 52 H 0.058 0.942 53 H 0.074 0.926 For the charges calculated by CM2: Dipole moment (debyes) X Y Z Total from point charges -16.339 -6.530 -6.812 18.868 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 -0.064 4.064 2 O -0.312 6.312 3 C -0.009 4.009 4 C -0.166 4.166 5 C 0.109 3.891 6 N -0.364 5.364 7 C 0.313 3.687 8 O -0.404 6.404 9 C -0.170 4.170 10 H 0.122 0.878 11 C -0.021 4.021 12 O -0.278 6.278 13 C 0.012 3.988 14 H 0.082 0.918 15 C -0.204 4.204 16 C -0.179 4.179 17 C -0.180 4.180 18 C 0.020 3.980 19 N -0.313 5.313 20 C -0.387 4.387 21 H 0.080 0.920 22 C -0.192 4.192 23 N -0.543 5.543 24 Si 0.732 3.268 25 H -0.214 1.214 26 H -0.217 1.217 27 H -0.205 1.205 28 C 0.055 3.945 29 C -0.191 4.191 30 H 0.057 0.943 31 H 0.056 0.944 32 H 0.100 0.900 33 H 0.065 0.935 34 H 0.063 0.937 35 H 0.106 0.894 36 H 0.092 0.908 37 H 0.231 0.769 38 H 0.084 0.916 39 H 0.119 0.881 40 H 0.086 0.914 41 H 0.080 0.920 42 H 0.088 0.912 43 H 0.121 0.879 44 H 0.094 0.906 45 H 0.073 0.927 46 H 0.094 0.906 47 H 0.073 0.927 48 H 0.030 0.970 49 H 0.064 0.936 50 H 0.103 0.897 51 H 0.037 0.963 52 H 0.077 0.923 53 H 0.093 0.907 Dipole moment (debyes) X Y Z Total from point charges -15.373 -7.258 -6.985 18.380 hybrid contribution -0.071 1.017 0.636 1.202 sum -15.445 -6.241 -6.348 17.827 Atomic orbital electron populations 1.22687 0.81691 1.02350 0.99664 1.87893 1.19149 1.28772 1.95363 1.22582 0.94720 0.83954 0.99683 1.21964 0.92324 0.98286 1.04051 1.20200 0.94831 0.89996 0.84030 1.46071 1.58249 1.25768 1.06302 1.20042 0.80425 0.84333 0.83894 1.90603 1.39006 1.25710 1.85105 1.22731 1.01410 0.97621 0.95214 0.87829 1.23374 0.90950 0.93836 0.93901 1.89255 1.37353 1.60798 1.40391 1.22987 0.95141 0.88778 0.91884 0.91764 1.21784 0.98431 0.99958 1.00185 1.23049 1.01451 1.00137 0.93272 1.22399 0.99318 0.99427 0.96809 1.20848 0.86802 0.92205 0.98169 1.44025 0.99196 1.52484 1.35577 1.19140 0.97760 1.30555 0.91240 0.91965 1.25159 0.99866 0.98819 0.95344 1.69983 1.25403 1.50104 1.08799 0.86300 0.82318 0.78353 0.79795 1.21439 1.21732 1.20495 1.20679 0.99798 0.85071 0.88907 1.22613 0.92414 1.02101 1.01942 0.94299 0.94446 0.89958 0.93482 0.93705 0.89383 0.90793 0.76910 0.91609 0.88112 0.91392 0.92040 0.91229 0.87902 0.90597 0.92697 0.90568 0.92662 0.96969 0.93590 0.89735 0.96343 0.92322 0.90723 Number of geometries 1 Number of calculations of the screened coulomb radii 1 The total number of SCF iterations 17. 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 0.32 11.01 101.05 1.11 1.43 16 2 O -0.39 -5.44 10.70 -35.23 -0.38 -5.81 16 3 C 0.07 0.88 5.44 37.16 0.20 1.08 16 4 C -0.13 -1.96 4.31 -26.73 -0.12 -2.07 16 5 C 0.19 3.17 0.35 -131.77 -0.05 3.12 16 6 N -0.71 -10.49 2.92 -47.57 -0.14 -10.63 16 7 C 0.53 8.17 6.22 -10.99 -0.07 8.10 16 8 O -0.53 -9.88 11.58 5.56 0.06 -9.82 16 9 C -0.15 -1.80 3.52 -90.20 -0.32 -2.12 16 10 H 0.10 0.94 8.14 -51.93 -0.42 0.52 16 11 C 0.06 0.75 7.17 37.94 0.27 1.02 16 12 O -0.36 -5.74 11.35 -35.23 -0.40 -6.14 16 13 C 0.07 0.86 3.92 -25.95 -0.10 0.75 16 14 H 0.06 0.66 8.14 -51.92 -0.42 0.23 16 15 C -0.15 -1.68 9.52 37.16 0.35 -1.33 16 16 C -0.14 -1.68 6.21 -25.16 -0.16 -1.83 16 17 C -0.14 -2.20 4.75 -26.62 -0.13 -2.33 16 18 C 0.15 2.81 6.24 -3.72 -0.02 2.79 16 19 N -0.59 -14.25 2.98 -172.33 -0.51 -14.76 16 20 C -0.26 -6.94 9.58 -15.06 -0.14 -7.09 16 21 H 0.06 1.65 7.85 -52.49 -0.41 1.24 16 22 C 0.01 0.20 5.05 -17.43 -0.09 0.12 16 23 N -0.90 -26.25 11.06 55.49 0.61 -25.64 16 24 Si 0.90 21.78 29.57 -169.99 -5.03 16.75 16 25 H -0.29 -6.96 7.11 56.52 0.40 -6.56 16 26 H -0.29 -7.11 7.11 56.52 0.40 -6.71 16 27 H -0.28 -6.57 7.11 56.52 0.40 -6.17 16 28 C 0.18 4.36 4.99 -3.71 -0.02 4.34 16 29 C -0.15 -3.05 4.68 -26.61 -0.12 -3.17 16 30 H 0.04 0.33 8.14 -51.93 -0.42 -0.09 16 31 H 0.04 0.33 8.14 -51.93 -0.42 -0.10 16 32 H 0.08 0.67 8.14 -51.93 -0.42 0.25 16 33 H 0.05 0.57 6.81 -51.93 -0.35 0.21 16 34 H 0.04 0.57 7.07 -51.93 -0.37 0.20 16 35 H 0.09 1.55 6.44 -51.93 -0.33 1.21 16 36 H 0.07 1.12 8.14 -51.93 -0.42 0.70 16 37 H 0.40 5.14 7.18 -40.82 -0.29 4.85 16 38 H 0.07 0.68 8.14 -51.93 -0.42 0.26 16 39 H 0.10 1.51 7.66 -51.92 -0.40 1.11 16 40 H 0.07 0.62 8.14 -51.93 -0.42 0.19 16 41 H 0.06 0.68 8.14 -51.93 -0.42 0.25 16 42 H 0.07 0.93 8.14 -51.92 -0.42 0.51 16 43 H 0.10 1.47 6.23 -51.93 -0.32 1.14 16 44 H 0.08 0.70 8.14 -51.93 -0.42 0.28 16 45 H 0.05 0.71 6.63 -51.93 -0.34 0.36 16 46 H 0.08 1.26 8.14 -51.93 -0.42 0.84 16 47 H 0.05 1.05 7.93 -51.93 -0.41 0.64 16 48 H 0.01 0.23 6.93 -51.93 -0.36 -0.13 16 49 H 0.25 7.25 8.31 -40.82 -0.34 6.91 16 50 H 0.08 2.37 6.12 -51.93 -0.32 2.05 16 51 H 0.02 0.48 7.74 -51.93 -0.40 0.07 16 52 H 0.06 1.21 8.14 -51.93 -0.42 0.78 16 53 H 0.07 1.60 6.10 -51.92 -0.32 1.28 16 LS Contribution 399.30 15.07 6.02 6.02 Total: -1.00 -32.45 399.30 -8.42 -40.87 By element: Atomic # 1 Polarization: 15.62 SS G_CDS: -9.27 Total: 6.35 kcal Atomic # 6 Polarization: 2.21 SS G_CDS: 0.61 Total: 2.82 kcal Atomic # 7 Polarization: -50.99 SS G_CDS: -0.04 Total: -51.03 kcal Atomic # 8 Polarization: -21.07 SS G_CDS: -0.71 Total: -21.78 kcal Atomic # 14 Polarization: 21.78 SS G_CDS: -5.03 Total: 16.75 kcal Total LS contribution 6.02 Total: 6.02 kcal Total: -32.45 -8.42 -40.87 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. ZINC001151198733.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 -67.633 kcal (2) G-P(sol) polarization free energy of solvation -32.453 kcal (3) G-ENP(sol) elect.-nuc.-pol. free energy of system -100.086 kcal (4) G-CDS(sol) cavity-dispersion-solvent structure free energy -8.415 kcal (5) G-P-CDS(sol) = G-P(sol) + G-CDS(sol) = (2) + (4) -40.868 kcal (6) G-S(sol) free energy of system = (1) + (5) -108.501 kcal 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED Total computer time = 1.29 seconds