Wall clock time and date at job start Wed Apr 1 2020 02:02:29 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 1.52996 * 1 3 3 C 1.53005 * 109.47601 * 2 1 4 4 C 1.53002 * 109.47344 * 119.99766 * 2 1 3 5 5 H 1.08998 * 109.47712 * 184.99783 * 4 2 1 6 6 F 1.39903 * 109.47344 * 305.00248 * 4 2 1 7 7 C 1.50705 * 109.46875 * 64.99687 * 4 2 1 8 8 O 1.21279 * 120.00070 * 315.00571 * 7 4 2 9 9 N 1.34783 * 119.99563 * 135.00049 * 7 4 2 10 10 C 1.46502 * 119.99707 * 180.02562 * 9 7 4 11 11 H 1.09008 * 109.49641 * 34.99750 * 10 9 7 12 12 C 1.53186 * 109.49696 * 274.93943 * 10 9 7 13 13 N 1.46926 * 108.80214 * 185.38004 * 12 10 9 14 14 C 1.36938 * 120.64468 * 233.67124 * 13 12 10 15 15 H 1.08000 * 119.99845 * 152.80037 * 14 13 12 16 16 C 1.38813 * 120.00251 * 332.80416 * 14 13 12 17 17 N 1.31614 * 120.00258 * 159.72931 * 16 14 13 18 18 Si 1.86803 * 119.99461 * 339.72744 * 16 14 13 19 19 H 1.48501 * 109.46744 * 94.92082 * 18 16 14 20 20 H 1.48500 * 109.46774 * 214.91390 * 18 16 14 21 21 H 1.48495 * 109.47332 * 334.91593 * 18 16 14 22 22 C 1.46947 * 118.71159 * 53.65306 * 13 12 10 23 23 C 1.53101 * 108.77463 * 306.49106 * 22 13 12 24 24 C 1.53087 * 109.46571 * 294.35049 * 23 22 13 25 25 C 1.53111 * 109.15493 * 297.03256 * 24 23 22 26 26 O 1.42898 * 109.40480 * 302.51555 * 25 24 23 27 27 C 1.42909 * 114.14213 * 61.17054 * 26 25 24 28 28 C 1.53076 * 109.47175 * 174.68172 * 23 22 13 29 29 C 1.52925 * 109.51879 * 54.47728 * 23 22 13 30 30 H 1.09007 * 109.46641 * 300.00174 * 1 2 3 31 31 H 1.08995 * 109.47190 * 59.99942 * 1 2 3 32 32 H 1.08992 * 109.47252 * 180.02562 * 1 2 3 33 33 H 1.09002 * 109.47333 * 239.99782 * 2 1 3 34 34 H 1.09001 * 109.47256 * 180.02562 * 3 2 1 35 35 H 1.09005 * 109.46803 * 300.00192 * 3 2 1 36 36 H 1.09002 * 109.46954 * 59.99550 * 3 2 1 37 37 H 0.96999 * 120.00487 * 0.02562 * 9 7 4 38 38 H 1.09002 * 109.58316 * 305.17634 * 12 10 9 39 39 H 1.09000 * 109.58828 * 65.58459 * 12 10 9 40 40 H 0.96995 * 119.99829 * 179.97438 * 17 16 14 41 41 H 1.09000 * 109.58861 * 66.28106 * 22 13 12 42 42 H 1.09000 * 109.58316 * 186.70441 * 22 13 12 43 43 H 1.08995 * 109.52877 * 56.93818 * 24 23 22 44 44 H 1.09005 * 109.51865 * 177.13358 * 24 23 22 45 45 H 1.09003 * 109.48222 * 182.53255 * 25 24 23 46 46 H 1.09004 * 109.48294 * 62.49038 * 25 24 23 47 47 H 1.08999 * 109.48573 * 178.84936 * 27 26 25 48 48 H 1.09000 * 109.48113 * 58.80397 * 27 26 25 49 49 H 1.08997 * 109.52022 * 182.86039 * 28 23 22 50 50 H 1.08998 * 109.52397 * 302.98256 * 28 23 22 51 51 H 1.09005 * 109.48368 * 178.81245 * 29 23 22 52 52 H 1.09002 * 109.43011 * 58.86631 * 29 23 22 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 1.5300 0.0000 0.0000 3 6 2.0401 1.4425 0.0000 4 6 2.0400 -0.7212 1.2493 5 1 3.1263 -0.6444 1.2952 6 9 1.4822 -0.1314 2.3887 7 6 1.6413 -2.1733 1.1890 8 8 0.5142 -2.4796 0.8622 9 7 2.5373 -3.1315 1.4981 10 6 2.1498 -4.5431 1.4390 11 1 1.4489 -4.6939 0.6178 12 6 1.4854 -4.9467 2.7589 13 7 1.2205 -6.3916 2.7333 14 6 -0.0365 -6.8753 2.9805 15 1 -0.3454 -7.8188 2.5553 16 6 -0.9139 -6.1529 3.7777 17 7 -2.2083 -6.3794 3.7043 18 14 -0.2571 -4.8594 4.9545 19 1 -0.3076 -3.5260 4.3026 20 1 -1.0893 -4.8409 6.1842 21 1 1.1474 -5.1828 5.3120 22 6 2.3306 -7.3077 2.4370 23 6 2.9876 -6.8769 1.1229 24 6 1.9965 -7.0648 -0.0286 25 6 1.6549 -8.5515 -0.1598 26 8 2.8555 -9.2979 -0.3686 27 6 3.7990 -9.1982 0.7002 28 6 4.2271 -7.7375 0.8659 29 6 3.3941 -5.4054 1.2133 30 1 -0.3633 0.5139 0.8900 31 1 -0.3633 0.5138 -0.8899 32 1 -0.3633 -1.0276 0.0005 33 1 1.8933 -0.5139 -0.8900 34 1 3.1301 1.4424 -0.0005 35 1 1.6767 1.9563 -0.8900 36 1 1.6767 1.9564 0.8900 37 1 3.4386 -2.8865 1.7597 38 1 2.1509 -4.7119 3.5897 39 1 0.5467 -4.4052 2.8760 40 1 -2.8212 -5.8749 4.2616 41 1 3.0635 -7.2665 3.2427 42 1 1.9493 -8.3241 2.3388 43 1 1.0878 -6.4990 0.1767 44 1 2.4453 -6.7108 -0.9568 45 1 0.9844 -8.6971 -1.0068 46 1 1.1677 -8.8946 0.7529 47 1 4.6723 -9.8094 0.4724 48 1 3.3400 -9.5496 1.6242 49 1 4.7241 -7.3982 -0.0428 50 1 4.9119 -7.6511 1.7095 51 1 3.8807 -5.1050 0.2854 52 1 4.0851 -5.2706 2.0455 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) F: (AM1): M.J.S. DEWAR AND E. G. ZOEBISCH, THEOCHEM, 180, 1 (1988). 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 ZINC001099588773.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 02:02:29 Heat of formation + Delta-G solvation = -114.135970 kcal Electronic energy + Delta-G solvation = -33061.372201 eV Core-core repulsion = 28782.688852 eV Total energy + Delta-G solvation = -4278.683349 eV No. of doubly occupied orbitals = 66 Molecular weight (most abundant/longest-lived isotopes) = 342.211 amu Computer time = 1.08 seconds Orbital eigenvalues (eV) -47.92621 -40.39887 -39.37280 -37.22230 -35.40669 -34.45002 -33.91035 -31.44211 -30.81239 -30.34228 -27.75293 -27.22121 -27.08779 -25.52307 -23.67997 -23.20770 -21.95214 -21.34043 -20.49924 -20.15570 -18.14643 -17.57916 -17.06261 -16.75175 -16.10540 -15.88697 -15.70067 -15.41397 -15.21263 -14.65315 -14.51601 -14.45531 -14.18157 -13.92258 -13.73128 -13.56144 -13.31154 -13.04429 -12.97954 -12.63946 -12.61981 -12.20394 -12.09116 -12.07445 -11.90836 -11.65040 -11.38266 -11.32698 -11.17910 -11.06262 -11.02094 -10.85321 -10.80970 -10.56247 -10.37468 -10.13336 -9.91620 -9.65451 -9.49736 -9.39441 -9.05732 -8.94796 -8.56913 -7.02208 -5.96317 -3.33822 2.54130 3.03186 3.38494 3.47677 3.50336 4.14635 4.25409 4.40257 4.50128 4.53963 4.65650 4.75889 4.88247 4.98971 5.05969 5.11629 5.20970 5.26883 5.34100 5.37354 5.38762 5.46109 5.54866 5.56179 5.63699 5.69908 5.73944 5.75000 5.85310 5.88202 5.92966 5.96289 5.99542 6.06652 6.08416 6.15100 6.16982 6.30419 6.36501 6.46626 6.51800 6.58413 6.61239 6.65390 6.73383 6.82485 7.48006 7.50856 7.90602 8.25384 8.30100 8.88967 9.69596 10.03986 11.19002 Molecular weight = 342.21amu Principal moments of inertia in cm(-1) A = 0.010232 B = 0.004515 C = 0.003547 Principal moments of inertia in units of 10**(-40)*gram-cm**2 A = 2735.765211 B = 6199.565770 C = 7891.407546 Net atomic charges, atomic populations, and dipole contributions calculated with CM2 Atom NO. Type Charge No. of electrons 1 C -0.167 4.167 2 C -0.108 4.108 3 C -0.148 4.148 4 C 0.086 3.914 5 H 0.095 0.905 6 F -0.188 7.188 7 C 0.486 3.514 8 O -0.501 6.501 9 N -0.718 5.718 10 C 0.122 3.878 11 H 0.097 0.903 12 C 0.119 3.881 13 N -0.596 5.596 14 C -0.266 4.266 15 H 0.087 0.913 16 C 0.032 3.968 17 N -0.901 5.901 18 Si 0.877 3.123 19 H -0.287 1.287 20 H -0.303 1.303 21 H -0.271 1.271 22 C 0.153 3.847 23 C -0.073 4.073 24 C -0.137 4.137 25 C 0.060 3.940 26 O -0.390 6.390 27 C 0.061 3.939 28 C -0.140 4.140 29 C -0.104 4.104 30 H 0.056 0.944 31 H 0.052 0.948 32 H 0.097 0.903 33 H 0.087 0.913 34 H 0.055 0.945 35 H 0.063 0.937 36 H 0.062 0.938 37 H 0.396 0.604 38 H 0.025 0.975 39 H 0.079 0.921 40 H 0.263 0.737 41 H 0.024 0.976 42 H 0.068 0.932 43 H 0.091 0.909 44 H 0.056 0.944 45 H 0.088 0.912 46 H 0.062 0.938 47 H 0.086 0.914 48 H 0.054 0.946 49 H 0.066 0.934 50 H 0.069 0.931 51 H 0.060 0.940 52 H 0.062 0.938 For the charges calculated by CM2: Dipole moment (debyes) X Y Z Total from point charges 15.659 7.570 -8.035 19.159 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 -0.224 4.224 2 C -0.127 4.127 3 C -0.205 4.205 4 C 0.046 3.954 5 H 0.113 0.887 6 F -0.169 7.169 7 C 0.269 3.731 8 O -0.375 6.375 9 N -0.369 5.369 10 C 0.017 3.983 11 H 0.115 0.885 12 C -0.007 4.007 13 N -0.318 5.318 14 C -0.394 4.394 15 H 0.105 0.895 16 C -0.168 4.168 17 N -0.543 5.543 18 Si 0.708 3.292 19 H -0.214 1.214 20 H -0.231 1.231 21 H -0.197 1.197 22 C 0.027 3.973 23 C -0.075 4.075 24 C -0.175 4.175 25 C -0.016 4.016 26 O -0.309 6.309 27 C -0.016 4.016 28 C -0.178 4.178 29 C -0.142 4.142 30 H 0.075 0.925 31 H 0.072 0.928 32 H 0.115 0.885 33 H 0.106 0.894 34 H 0.074 0.926 35 H 0.082 0.918 36 H 0.081 0.919 37 H 0.229 0.771 38 H 0.043 0.957 39 H 0.097 0.903 40 H 0.073 0.927 41 H 0.042 0.958 42 H 0.086 0.914 43 H 0.110 0.890 44 H 0.075 0.925 45 H 0.106 0.894 46 H 0.080 0.920 47 H 0.104 0.896 48 H 0.072 0.928 49 H 0.085 0.915 50 H 0.088 0.912 51 H 0.078 0.922 52 H 0.081 0.919 Dipole moment (debyes) X Y Z Total from point charges 14.630 7.248 -8.328 18.328 hybrid contribution 0.741 1.290 1.291 1.970 sum 15.371 8.538 -7.036 18.939 Atomic orbital electron populations 1.22136 0.93036 1.05761 1.01482 1.21539 0.98849 0.96568 0.95775 1.21859 1.00707 0.95185 1.02787 1.21653 0.98766 0.90151 0.84846 0.88690 1.92874 1.87578 1.84519 1.51931 1.20919 0.86116 0.87703 0.78386 1.90697 1.19215 1.82529 1.45064 1.46220 1.14688 1.07157 1.68851 1.21898 0.97009 0.77498 1.01927 0.88472 1.21705 0.99411 0.86385 0.93242 1.44217 1.06533 0.99064 1.82036 1.18826 0.86839 1.07774 1.25929 0.89502 1.25223 0.95163 0.98115 0.98271 1.69813 1.01135 1.42786 1.40583 0.87022 0.78680 0.81993 0.81544 1.21410 1.23113 1.19656 1.21125 0.89804 0.94442 0.91917 1.20994 0.94888 0.93635 0.98032 1.22143 1.00835 0.97498 0.96975 1.22640 0.86050 0.90787 1.02095 1.87854 1.28962 1.70617 1.43479 1.22535 0.92478 0.95666 0.90930 1.22164 0.97582 0.96133 1.01916 1.21694 0.96571 0.94780 1.01203 0.92469 0.92849 0.88496 0.89434 0.92565 0.91802 0.91940 0.77079 0.95703 0.90256 0.92685 0.95795 0.91376 0.89026 0.92486 0.89408 0.91968 0.89612 0.92825 0.91546 0.91189 0.92160 0.91897 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 -0.17 -2.23 8.71 37.16 0.32 -1.90 16 2 C -0.11 -1.19 2.75 -90.62 -0.25 -1.44 16 3 C -0.15 -1.27 9.11 37.16 0.34 -0.93 16 4 C 0.09 1.05 3.46 -27.88 -0.10 0.95 16 5 H 0.10 0.79 7.99 -51.93 -0.42 0.37 16 6 F -0.19 -2.83 16.03 2.25 0.04 -2.79 16 7 C 0.49 7.72 7.14 -10.98 -0.08 7.65 16 8 O -0.50 -10.21 13.46 5.56 0.07 -10.13 16 9 N -0.72 -10.18 5.08 -53.68 -0.27 -10.45 16 10 C 0.12 2.08 2.26 -67.81 -0.15 1.92 16 11 H 0.10 1.90 5.87 -51.92 -0.30 1.59 16 12 C 0.12 2.59 3.76 -3.71 -0.01 2.57 16 13 N -0.60 -13.48 2.18 -172.36 -0.38 -13.86 16 14 C -0.27 -7.23 10.04 -15.06 -0.15 -7.38 16 15 H 0.09 2.49 8.05 -52.49 -0.42 2.07 16 16 C 0.03 0.94 5.24 -17.43 -0.09 0.85 16 17 N -0.90 -27.87 13.97 55.49 0.78 -27.10 16 18 Si 0.88 23.11 24.35 -169.99 -4.14 18.97 16 19 H -0.29 -7.73 6.70 56.52 0.38 -7.35 16 20 H -0.30 -8.10 7.11 56.52 0.40 -7.70 16 21 H -0.27 -6.88 6.46 56.52 0.36 -6.52 16 22 C 0.15 2.79 4.60 -3.75 -0.02 2.77 16 23 C -0.07 -1.08 0.52 -154.41 -0.08 -1.16 16 24 C -0.14 -2.17 4.37 -26.63 -0.12 -2.28 16 25 C 0.06 0.95 6.57 37.21 0.24 1.19 16 26 O -0.39 -5.90 10.76 -35.23 -0.38 -6.28 16 27 C 0.06 0.77 6.57 37.22 0.24 1.01 16 28 C -0.14 -1.69 4.92 -26.63 -0.13 -1.82 16 29 C -0.10 -1.43 4.19 -26.74 -0.11 -1.54 16 30 H 0.06 0.80 7.69 -51.93 -0.40 0.40 16 31 H 0.05 0.60 8.14 -51.93 -0.42 0.18 16 32 H 0.10 1.60 5.25 -51.93 -0.27 1.33 16 33 H 0.09 0.87 8.14 -51.93 -0.42 0.45 16 34 H 0.06 0.39 8.14 -51.93 -0.42 -0.03 16 35 H 0.06 0.49 8.14 -51.93 -0.42 0.06 16 36 H 0.06 0.58 7.94 -51.93 -0.41 0.17 16 37 H 0.40 4.05 8.50 -40.82 -0.35 3.70 16 38 H 0.03 0.54 6.99 -51.93 -0.36 0.18 16 39 H 0.08 2.04 4.49 -51.93 -0.23 1.80 16 40 H 0.26 7.82 8.31 -40.82 -0.34 7.48 16 41 H 0.02 0.43 8.14 -51.93 -0.42 0.01 16 42 H 0.07 1.27 4.84 -51.93 -0.25 1.02 16 43 H 0.09 1.74 6.10 -51.93 -0.32 1.42 16 44 H 0.06 0.84 8.14 -51.93 -0.42 0.41 16 45 H 0.09 1.29 8.14 -51.93 -0.42 0.86 16 46 H 0.06 1.07 6.48 -51.93 -0.34 0.74 16 47 H 0.09 0.89 8.14 -51.93 -0.42 0.47 16 48 H 0.05 0.69 6.73 -51.93 -0.35 0.34 16 49 H 0.07 0.76 8.14 -51.93 -0.42 0.34 16 50 H 0.07 0.75 8.14 -51.93 -0.42 0.33 16 51 H 0.06 0.72 8.14 -51.93 -0.42 0.30 16 52 H 0.06 0.79 8.14 -51.93 -0.42 0.37 16 LS Contribution 383.23 15.07 5.78 5.78 Total: -1.00 -33.28 383.23 -7.33 -40.62 By element: Atomic # 1 Polarization: 13.48 SS G_CDS: -8.69 Total: 4.79 kcal Atomic # 6 Polarization: 0.59 SS G_CDS: -0.14 Total: 0.45 kcal Atomic # 7 Polarization: -51.53 SS G_CDS: 0.13 Total: -51.41 kcal Atomic # 8 Polarization: -16.10 SS G_CDS: -0.30 Total: -16.41 kcal Atomic # 9 Polarization: -2.83 SS G_CDS: 0.04 Total: -2.79 kcal Atomic # 14 Polarization: 23.11 SS G_CDS: -4.14 Total: 18.97 kcal Total LS contribution 5.78 Total: 5.78 kcal Total: -33.28 -7.33 -40.62 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. ZINC001099588773.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 -73.518 kcal (2) G-P(sol) polarization free energy of solvation -33.283 kcal (3) G-ENP(sol) elect.-nuc.-pol. free energy of system -106.801 kcal (4) G-CDS(sol) cavity-dispersion-solvent structure free energy -7.334 kcal (5) G-P-CDS(sol) = G-P(sol) + G-CDS(sol) = (2) + (4) -40.618 kcal (6) G-S(sol) free energy of system = (1) + (5) -114.136 kcal 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED Total computer time = 1.08 seconds