Wall clock time and date at job start Wed Apr 1 2020 02:02:32 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 1.52999 * 1 3 3 C 1.52995 * 109.46910 * 2 1 4 4 C 1.52998 * 109.47237 * 120.00313 * 2 1 3 5 5 H 1.08991 * 109.47146 * 184.99727 * 4 2 1 6 6 F 1.39903 * 109.47310 * 305.00178 * 4 2 1 7 7 C 1.50706 * 109.47048 * 64.99706 * 4 2 1 8 8 O 1.21277 * 120.00506 * 315.00430 * 7 4 2 9 9 N 1.34778 * 119.99418 * 134.99791 * 7 4 2 10 10 C 1.46501 * 119.99603 * 179.97438 * 9 7 4 11 11 H 1.09003 * 109.53366 * 324.91913 * 10 9 7 12 12 C 1.53205 * 109.49834 * 85.00478 * 10 9 7 13 13 N 1.46923 * 108.77179 * 174.67352 * 12 10 9 14 14 C 1.36936 * 120.63703 * 126.32905 * 13 12 10 15 15 H 1.07997 * 119.99980 * 207.51043 * 14 13 12 16 16 C 1.38811 * 119.99811 * 27.51004 * 14 13 12 17 17 N 1.31624 * 120.00133 * 17.84640 * 16 14 13 18 18 Si 1.86798 * 120.00075 * 197.84858 * 16 14 13 19 19 H 1.48492 * 109.47045 * 265.36304 * 18 16 14 20 20 H 1.48502 * 109.46988 * 25.35985 * 18 16 14 21 21 H 1.48503 * 109.47340 * 145.36044 * 18 16 14 22 22 C 1.46937 * 118.73014 * 306.59708 * 13 12 10 23 23 C 1.52619 * 109.06848 * 53.13059 * 22 13 12 24 24 C 1.53072 * 109.36710 * 65.99099 * 23 22 13 25 25 C 1.53116 * 109.16952 * 176.71676 * 24 23 22 26 26 O 1.42907 * 109.41024 * 302.52631 * 25 24 23 27 27 C 1.42909 * 114.12248 * 61.18038 * 26 25 24 28 28 C 1.53094 * 109.56408 * 185.65194 * 23 22 13 29 29 C 1.52943 * 109.57804 * 305.86894 * 23 22 13 30 30 H 1.09000 * 109.47506 * 59.99846 * 1 2 3 31 31 H 1.09009 * 109.47055 * 179.97438 * 1 2 3 32 32 H 1.09005 * 109.47127 * 299.99384 * 1 2 3 33 33 H 1.09000 * 109.46523 * 240.00267 * 2 1 3 34 34 H 1.09002 * 109.47159 * 179.97438 * 3 2 1 35 35 H 1.08999 * 109.47683 * 300.00294 * 3 2 1 36 36 H 1.09000 * 109.47309 * 60.00749 * 3 2 1 37 37 H 0.96995 * 120.00293 * 0.02562 * 9 7 4 38 38 H 1.08998 * 109.58736 * 54.88133 * 12 10 9 39 39 H 1.09004 * 109.70084 * 294.52396 * 12 10 9 40 40 H 0.96997 * 120.00008 * 180.02562 * 17 16 14 41 41 H 1.09002 * 109.58195 * 172.98323 * 22 13 12 42 42 H 1.09005 * 109.58504 * 293.38410 * 22 13 12 43 43 H 1.08996 * 109.52589 * 296.62489 * 24 23 22 44 44 H 1.08999 * 109.52169 * 56.81053 * 24 23 22 45 45 H 1.09003 * 109.47943 * 182.54359 * 25 24 23 46 46 H 1.08994 * 109.47662 * 62.50606 * 25 24 23 47 47 H 1.09001 * 109.48023 * 178.82800 * 27 26 25 48 48 H 1.08993 * 109.48186 * 58.77959 * 27 26 25 49 49 H 1.08991 * 109.52195 * 303.28895 * 28 23 22 50 50 H 1.09005 * 109.52077 * 63.47681 * 28 23 22 51 51 H 1.08999 * 109.44881 * 300.95235 * 29 23 22 52 52 H 1.08997 * 109.43404 * 181.01069 * 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 2.0399 1.4425 0.0000 4 6 2.0400 -0.7213 1.2492 5 1 3.1262 -0.6444 1.2950 6 9 1.4822 -0.1316 2.3886 7 6 1.6413 -2.1734 1.1888 8 8 0.5142 -2.4798 0.8620 9 7 2.5373 -3.1316 1.4978 10 6 2.1496 -4.5432 1.4396 11 1 1.1095 -4.6484 1.7483 12 6 2.3124 -5.0595 0.0064 13 7 2.0433 -6.5038 -0.0092 14 6 1.1189 -7.0322 -0.8703 15 1 0.6011 -7.9445 -0.6135 16 6 0.8475 -6.3951 -2.0734 17 7 1.6933 -5.5086 -2.5542 18 14 -0.7182 -6.7959 -3.0100 19 1 -0.4335 -7.8407 -4.0261 20 1 -1.7478 -7.2942 -2.0629 21 1 -1.2182 -5.5716 -3.6855 22 6 2.7806 -7.3698 0.9211 23 6 2.6225 -6.8274 2.3389 24 6 1.1587 -6.9507 2.7692 25 6 1.0199 -6.4819 4.2202 26 8 1.8832 -7.2572 5.0544 27 6 3.2697 -7.1407 4.7284 28 6 3.4991 -7.6368 3.2982 29 6 3.0452 -5.3580 2.3756 30 1 -0.3634 0.5138 -0.8899 31 1 -0.3634 -1.0278 -0.0005 32 1 -0.3634 0.5138 0.8901 33 1 1.8932 -0.5138 -0.8900 34 1 3.1299 1.4425 0.0005 35 1 1.6766 1.9564 -0.8899 36 1 1.6767 1.9563 0.8900 37 1 3.4386 -2.8866 1.7594 38 1 3.3305 -4.8738 -0.3355 39 1 1.6076 -4.5494 -0.6502 40 1 1.5034 -5.0632 -3.3947 41 1 2.3807 -8.3826 0.8724 42 1 3.8370 -7.3788 0.6525 43 1 0.5360 -6.3301 2.1248 44 1 0.8423 -7.9908 2.6907 45 1 -0.0122 -6.6099 4.5465 46 1 1.2956 -5.4297 4.2900 47 1 3.8578 -7.7430 5.4208 48 1 3.5746 -6.0970 4.8046 49 1 3.2339 -8.6918 3.2316 50 1 4.5479 -7.5062 3.0312 51 1 4.0826 -5.2706 2.0527 52 1 2.9483 -4.9781 3.3926 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 ZINC001099588774.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 02:02:32 Heat of formation + Delta-G solvation = -120.149318 kcal Electronic energy + Delta-G solvation = -33069.169142 eV Core-core repulsion = 28790.225035 eV Total energy + Delta-G solvation = -4278.944108 eV No. of doubly occupied orbitals = 66 Molecular weight (most abundant/longest-lived isotopes) = 342.211 amu Computer time = 1.09 seconds Orbital eigenvalues (eV) -47.86468 -40.32883 -39.20139 -37.03809 -35.27586 -34.30112 -33.78541 -31.16636 -30.72440 -30.04500 -27.44606 -27.08158 -26.97605 -25.48157 -23.41618 -23.10462 -22.25308 -20.89719 -20.17581 -20.01141 -18.26014 -17.23748 -16.86359 -16.72591 -15.96039 -15.84728 -15.77607 -15.19029 -15.02654 -14.61780 -14.52024 -13.99638 -13.93364 -13.81278 -13.68581 -13.56510 -13.15314 -12.90950 -12.87024 -12.70117 -12.41099 -12.08557 -12.01595 -11.91943 -11.51545 -11.46790 -11.15817 -11.06416 -11.00316 -10.91188 -10.84607 -10.73980 -10.69075 -10.51108 -10.25216 -10.11077 -10.07720 -9.83625 -9.59167 -9.14969 -9.08397 -8.68705 -8.47038 -6.72147 -5.82035 -3.24111 2.72265 3.20628 3.38643 3.46555 3.48828 4.06443 4.39637 4.47091 4.54982 4.67499 4.81634 4.89455 5.04035 5.12062 5.20914 5.26829 5.33072 5.35939 5.39020 5.44637 5.50974 5.53985 5.58215 5.69375 5.70582 5.78596 5.84731 5.87406 5.94187 5.96018 6.03419 6.07658 6.09941 6.19787 6.29055 6.31292 6.33473 6.45190 6.57725 6.60068 6.73761 6.77696 6.82371 6.91183 7.17926 7.38743 7.63009 7.70656 7.79304 8.39510 8.44289 9.16468 9.80458 10.34526 11.26156 Molecular weight = 342.21amu Principal moments of inertia in cm(-1) A = 0.007734 B = 0.005237 C = 0.003486 Principal moments of inertia in units of 10**(-40)*gram-cm**2 A = 3619.527058 B = 5345.025469 C = 8030.340102 Net atomic charges, atomic populations, and dipole contributions calculated with CM2 Atom NO. Type Charge No. of electrons 1 C -0.164 4.164 2 C -0.110 4.110 3 C -0.147 4.147 4 C 0.086 3.914 5 H 0.095 0.905 6 F -0.193 7.193 7 C 0.490 3.510 8 O -0.506 6.506 9 N -0.713 5.713 10 C 0.113 3.887 11 H 0.088 0.912 12 C 0.167 3.833 13 N -0.583 5.583 14 C -0.255 4.255 15 H 0.066 0.934 16 C 0.008 3.992 17 N -0.898 5.898 18 Si 0.900 3.100 19 H -0.288 1.288 20 H -0.278 1.278 21 H -0.289 1.289 22 C 0.156 3.844 23 C -0.069 4.069 24 C -0.137 4.137 25 C 0.059 3.941 26 O -0.388 6.388 27 C 0.062 3.938 28 C -0.142 4.142 29 C -0.111 4.111 30 H 0.052 0.948 31 H 0.097 0.903 32 H 0.053 0.947 33 H 0.091 0.909 34 H 0.055 0.945 35 H 0.062 0.938 36 H 0.059 0.941 37 H 0.393 0.607 38 H 0.017 0.983 39 H 0.096 0.904 40 H 0.253 0.747 41 H 0.056 0.944 42 H 0.019 0.981 43 H 0.088 0.912 44 H 0.066 0.934 45 H 0.087 0.913 46 H 0.047 0.953 47 H 0.086 0.914 48 H 0.047 0.953 49 H 0.071 0.929 50 H 0.070 0.930 51 H 0.061 0.939 52 H 0.055 0.945 For the charges calculated by CM2: Dipole moment (debyes) X Y Z Total from point charges 5.824 7.423 10.918 14.430 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 -0.221 4.221 2 C -0.129 4.129 3 C -0.204 4.204 4 C 0.046 3.954 5 H 0.112 0.888 6 F -0.174 7.174 7 C 0.273 3.727 8 O -0.381 6.381 9 N -0.363 5.363 10 C 0.008 3.992 11 H 0.106 0.894 12 C 0.040 3.960 13 N -0.305 5.305 14 C -0.384 4.384 15 H 0.084 0.916 16 C -0.191 4.191 17 N -0.542 5.542 18 Si 0.729 3.271 19 H -0.215 1.215 20 H -0.203 1.203 21 H -0.215 1.215 22 C 0.030 3.970 23 C -0.072 4.072 24 C -0.175 4.175 25 C -0.018 4.018 26 O -0.307 6.307 27 C -0.015 4.015 28 C -0.180 4.180 29 C -0.149 4.149 30 H 0.071 0.929 31 H 0.115 0.885 32 H 0.072 0.928 33 H 0.110 0.890 34 H 0.074 0.926 35 H 0.082 0.918 36 H 0.078 0.922 37 H 0.227 0.773 38 H 0.035 0.965 39 H 0.114 0.886 40 H 0.063 0.937 41 H 0.075 0.925 42 H 0.037 0.963 43 H 0.107 0.893 44 H 0.085 0.915 45 H 0.105 0.895 46 H 0.065 0.935 47 H 0.104 0.896 48 H 0.065 0.935 49 H 0.090 0.910 50 H 0.088 0.912 51 H 0.080 0.920 52 H 0.073 0.927 Dipole moment (debyes) X Y Z Total from point charges 4.883 7.163 10.668 13.746 hybrid contribution -0.051 0.244 -0.647 0.694 sum 4.832 7.407 10.021 13.365 Atomic orbital electron populations 1.22109 0.93222 1.05652 1.01149 1.21540 0.98735 0.96478 0.96180 1.21848 1.00764 0.95265 1.02562 1.21652 0.98744 0.90386 0.84570 0.88759 1.92838 1.87658 1.84728 1.52129 1.20771 0.86121 0.87479 0.78371 1.90664 1.19870 1.82566 1.44992 1.46167 1.14414 1.07250 1.68511 1.22117 0.99412 0.77371 1.00270 0.89446 1.21097 0.99746 0.84710 0.90479 1.43885 1.44912 1.00936 1.40735 1.19110 1.13644 1.09345 0.96342 0.91589 1.24991 0.98322 0.99734 0.96053 1.70017 1.34118 1.30119 1.19923 0.86326 0.83667 0.77340 0.79732 1.21521 1.20321 1.21501 1.20860 0.94889 0.94294 0.86985 1.20903 0.94699 0.93906 0.97666 1.22163 0.97016 1.02766 0.95546 1.22668 0.93998 0.94228 0.90857 1.87871 1.16575 1.69605 1.56640 1.22556 0.82872 1.00116 0.95977 1.22168 1.00160 1.00675 0.94993 1.21811 0.99355 0.95299 0.98402 0.92942 0.88487 0.92788 0.89031 0.92561 0.91850 0.92159 0.77345 0.96513 0.88603 0.93682 0.92503 0.96324 0.89312 0.91490 0.89471 0.93505 0.89599 0.93458 0.91015 0.91177 0.92000 0.92693 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 -0.16 -2.35 8.71 37.16 0.32 -2.02 16 2 C -0.11 -1.39 2.75 -90.62 -0.25 -1.64 16 3 C -0.15 -1.45 9.11 37.15 0.34 -1.11 16 4 C 0.09 1.10 3.46 -27.88 -0.10 1.01 16 5 H 0.09 0.89 7.99 -51.93 -0.42 0.47 16 6 F -0.19 -2.70 16.03 2.25 0.04 -2.66 16 7 C 0.49 8.05 7.14 -10.98 -0.08 7.97 16 8 O -0.51 -10.45 13.46 5.56 0.07 -10.37 16 9 N -0.71 -10.73 5.08 -53.68 -0.27 -11.00 16 10 C 0.11 2.03 2.27 -67.80 -0.15 1.88 16 11 H 0.09 1.79 5.73 -51.93 -0.30 1.50 16 12 C 0.17 3.78 4.90 -3.71 -0.02 3.76 16 13 N -0.58 -13.77 2.52 -172.65 -0.44 -14.20 16 14 C -0.26 -6.80 9.58 -15.06 -0.14 -6.95 16 15 H 0.07 1.74 7.89 -52.49 -0.41 1.33 16 16 C 0.01 0.22 4.90 -17.43 -0.09 0.14 16 17 N -0.90 -25.70 11.20 55.49 0.62 -25.08 16 18 Si 0.90 21.95 29.59 -169.99 -5.03 16.92 16 19 H -0.29 -6.98 7.11 56.52 0.40 -6.58 16 20 H -0.28 -6.70 7.11 56.52 0.40 -6.29 16 21 H -0.29 -7.17 7.11 56.52 0.40 -6.77 16 22 C 0.16 3.04 5.15 -4.00 -0.02 3.02 16 23 C -0.07 -1.09 0.51 -154.65 -0.08 -1.17 16 24 C -0.14 -2.25 4.47 -26.63 -0.12 -2.37 16 25 C 0.06 0.85 6.57 37.22 0.24 1.10 16 26 O -0.39 -5.67 10.76 -35.23 -0.38 -6.05 16 27 C 0.06 0.75 6.57 37.21 0.24 0.99 16 28 C -0.14 -1.84 4.92 -26.63 -0.13 -1.97 16 29 C -0.11 -1.65 3.63 -26.74 -0.10 -1.75 16 30 H 0.05 0.67 8.14 -51.93 -0.42 0.25 16 31 H 0.10 1.71 5.25 -51.92 -0.27 1.43 16 32 H 0.05 0.75 7.69 -51.93 -0.40 0.35 16 33 H 0.09 1.21 8.14 -51.93 -0.42 0.79 16 34 H 0.06 0.47 8.14 -51.93 -0.42 0.05 16 35 H 0.06 0.58 8.14 -51.93 -0.42 0.15 16 36 H 0.06 0.59 7.94 -51.93 -0.41 0.18 16 37 H 0.39 4.51 8.49 -40.82 -0.35 4.16 16 38 H 0.02 0.40 8.14 -51.93 -0.42 -0.02 16 39 H 0.10 2.59 6.03 -51.93 -0.31 2.28 16 40 H 0.25 7.09 8.31 -40.82 -0.34 6.75 16 41 H 0.06 1.12 7.93 -51.93 -0.41 0.71 16 42 H 0.02 0.37 8.14 -51.93 -0.42 -0.05 16 43 H 0.09 1.70 5.94 -51.93 -0.31 1.39 16 44 H 0.07 1.12 8.14 -51.93 -0.42 0.70 16 45 H 0.09 1.17 8.14 -51.93 -0.42 0.75 16 46 H 0.05 0.67 6.64 -51.93 -0.34 0.32 16 47 H 0.09 0.88 8.14 -51.93 -0.42 0.46 16 48 H 0.05 0.54 6.59 -51.93 -0.34 0.20 16 49 H 0.07 0.95 8.14 -51.93 -0.42 0.53 16 50 H 0.07 0.82 8.14 -51.93 -0.42 0.40 16 51 H 0.06 0.88 8.14 -51.93 -0.42 0.46 16 52 H 0.05 0.74 5.03 -51.93 -0.26 0.48 16 LS Contribution 389.74 15.07 5.87 5.87 Total: -1.00 -30.95 389.74 -8.38 -39.33 By element: Atomic # 1 Polarization: 15.11 SS G_CDS: -8.75 Total: 6.36 kcal Atomic # 6 Polarization: 1.01 SS G_CDS: -0.12 Total: 0.89 kcal Atomic # 7 Polarization: -50.20 SS G_CDS: -0.09 Total: -50.29 kcal Atomic # 8 Polarization: -16.12 SS G_CDS: -0.30 Total: -16.42 kcal Atomic # 9 Polarization: -2.70 SS G_CDS: 0.04 Total: -2.66 kcal Atomic # 14 Polarization: 21.95 SS G_CDS: -5.03 Total: 16.92 kcal Total LS contribution 5.87 Total: 5.87 kcal Total: -30.95 -8.38 -39.33 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. ZINC001099588774.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 -80.823 kcal (2) G-P(sol) polarization free energy of solvation -30.947 kcal (3) G-ENP(sol) elect.-nuc.-pol. free energy of system -111.770 kcal (4) G-CDS(sol) cavity-dispersion-solvent structure free energy -8.379 kcal (5) G-P-CDS(sol) = G-P(sol) + G-CDS(sol) = (2) + (4) -39.326 kcal (6) G-S(sol) free energy of system = (1) + (5) -120.149 kcal 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED Total computer time = 1.09 seconds