Wall clock time and date at job start Sat Apr 11 2020 06:10:46 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 N 2 2 C 1.31621 * 1 3 3 Si 1.86802 * 120.00222 * 2 1 4 4 H 1.48494 * 109.47131 * 269.99976 * 3 2 1 5 5 H 1.48498 * 109.47004 * 30.00501 * 3 2 1 6 6 H 1.48503 * 109.46611 * 149.99994 * 3 2 1 7 7 C 1.38815 * 119.99453 * 180.02562 * 2 1 3 8 8 H 1.07995 * 120.00485 * 359.97438 * 7 2 1 9 9 N 1.36932 * 119.99509 * 180.02562 * 7 2 1 10 10 C 1.46499 * 120.00016 * 179.97438 * 9 7 2 11 11 C 1.52994 * 109.47631 * 179.97438 * 10 9 7 12 12 H 1.08998 * 109.47328 * 295.00079 * 11 10 9 13 13 N 1.46502 * 109.47288 * 54.99777 * 11 10 9 14 14 C 1.34773 * 120.00239 * 206.20646 * 13 11 10 15 15 O 1.21277 * 120.00236 * 4.73030 * 14 13 11 16 16 C 1.50703 * 119.99905 * 184.72626 * 14 13 11 17 17 O 1.42897 * 109.47171 * 180.02562 * 16 14 13 18 18 C 1.42895 * 114.00025 * 179.97438 * 17 16 14 19 19 C 1.53006 * 109.47360 * 179.97438 * 18 17 16 20 20 H 1.08997 * 110.32785 * 305.70651 * 19 18 17 21 21 C 1.54472 * 110.37512 * 183.44917 * 19 18 17 22 22 C 1.54501 * 104.06678 * 217.19246 * 21 19 18 23 23 C 1.54484 * 104.06111 * 0.02562 * 22 21 19 24 24 O 1.44427 * 110.36500 * 67.95266 * 19 18 17 25 25 C 1.53002 * 109.47592 * 174.99937 * 11 10 9 26 26 C 1.54263 * 110.03108 * 60.53339 * 25 11 10 27 27 C 1.54893 * 104.19842 * 217.10531 * 26 25 11 28 28 C 1.54892 * 102.74332 * 37.94245 * 27 26 25 29 29 C 1.53874 * 110.03310 * 303.36835 * 25 11 10 30 30 H 0.97001 * 119.99583 * 359.97438 * 1 2 3 31 31 H 0.96996 * 120.00585 * 359.97438 * 9 7 2 32 32 H 1.09002 * 109.47043 * 59.99505 * 10 9 7 33 33 H 1.09003 * 109.47587 * 299.99931 * 10 9 7 34 34 H 0.97004 * 119.99328 * 25.93498 * 13 11 10 35 35 H 1.08996 * 109.47183 * 300.00174 * 16 14 13 36 36 H 1.09002 * 109.46851 * 59.99819 * 16 14 13 37 37 H 1.08997 * 109.47610 * 300.00023 * 18 17 16 38 38 H 1.09003 * 109.47189 * 60.00037 * 18 17 16 39 39 H 1.08999 * 110.51328 * 335.84129 * 21 19 18 40 40 H 1.09001 * 110.51037 * 98.54564 * 21 19 18 41 41 H 1.09002 * 110.51488 * 118.64536 * 22 21 19 42 42 H 1.08996 * 110.51686 * 241.21956 * 22 21 19 43 43 H 1.08996 * 110.37239 * 142.80977 * 23 22 21 44 44 H 1.08999 * 110.36910 * 265.03260 * 23 22 21 45 45 H 1.09000 * 110.01558 * 181.97411 * 25 11 10 46 46 H 1.08998 * 110.48869 * 335.78552 * 26 25 11 47 47 H 1.08998 * 110.49035 * 98.42550 * 26 25 11 48 48 H 1.08992 * 110.75556 * 279.63249 * 27 26 25 49 49 H 1.08999 * 110.75784 * 156.25146 * 27 26 25 50 50 H 1.09003 * 110.48426 * 203.37938 * 28 27 26 51 51 H 1.08996 * 110.48803 * 80.73853 * 28 27 26 52 52 H 1.08996 * 110.03229 * 238.57062 * 29 25 11 53 53 H 1.09004 * 110.02712 * 359.97438 * 29 25 11 Note: An asterisk (*) indicates this parameter was or will be optimized. Cartesian coordinates (angstroms) NO. Atom X Y Z 1 7 0.0000 0.0000 0.0000 2 6 1.3162 0.0000 0.0000 3 14 2.2503 1.6177 0.0000 4 1 2.4978 2.0464 -1.4000 5 1 1.4478 2.6526 0.7001 6 1 3.5478 1.4400 0.7001 7 6 2.0102 -1.2022 -0.0005 8 1 1.4702 -2.1375 -0.0005 9 7 3.3795 -1.2023 0.0000 10 6 4.1120 -2.4710 0.0000 11 6 5.6162 -2.1916 0.0000 12 1 5.8941 -1.6982 -0.9313 13 7 5.9517 -1.3234 1.1314 14 6 7.0361 -0.5255 1.0702 15 8 7.6852 -0.4617 0.0478 16 6 7.4421 0.2875 2.2724 17 8 8.6123 1.0463 1.9612 18 6 9.0830 1.8573 3.0395 19 6 10.3329 2.6203 2.5960 20 1 11.0822 1.9285 2.2112 21 6 10.9097 3.4379 3.7728 22 6 11.4093 4.7431 3.1140 23 6 11.0746 4.5599 1.6170 24 8 9.9929 3.6022 1.5929 25 6 6.3802 -3.5112 0.1257 26 6 6.0465 -4.4307 -1.0672 27 6 6.0050 -5.8515 -0.4517 28 6 5.3469 -5.6066 0.9289 29 6 5.9354 -4.2589 1.3949 30 1 -0.4849 0.8401 0.0004 31 1 3.8646 -0.3623 0.0004 32 1 3.8489 -3.0424 -0.8902 33 1 3.8484 -3.0428 0.8898 34 1 5.3910 -1.3200 1.9230 35 1 6.6321 0.9645 2.5437 36 1 7.6530 -0.3799 3.1080 37 1 8.3067 2.5665 3.3265 38 1 9.3282 1.2228 3.8911 39 1 10.1321 3.6533 4.5056 40 1 11.7378 2.9041 4.2391 41 1 10.8787 5.6038 3.5210 42 1 12.4840 4.8558 3.2566 43 1 10.7546 5.5062 1.1812 44 1 11.9389 4.1688 1.0801 45 1 7.4526 -3.3195 0.1618 46 1 5.0765 -4.1697 -1.4903 47 1 6.8250 -4.3669 -1.8274 48 1 7.0121 -6.2511 -0.3341 49 1 5.3922 -6.5177 -1.0589 50 1 5.6149 -6.4011 1.6255 51 1 4.2640 -5.5356 0.8282 52 1 6.7920 -4.4308 2.0465 53 1 5.1755 -3.6814 1.9214 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 ZINC001500130354.mol2 53 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED SCF FIELD WAS ACHIEVED Wall clock time and date at job start Sat Apr 11 2020 06:10:46 Heat of formation + Delta-G solvation = -124.514178 kcal Electronic energy + Delta-G solvation = -30600.881052 eV Core-core repulsion = 26472.519453 eV Total energy + Delta-G solvation = -4128.361599 eV No. of doubly occupied orbitals = 66 Molecular weight (most abundant/longest-lived isotopes) = 340.220 amu Computer time = 0.95 seconds Orbital eigenvalues (eV) -40.08393 -39.71746 -38.45020 -37.21541 -35.31058 -33.62610 -32.48673 -31.53909 -31.08152 -30.06718 -28.61632 -27.77312 -26.43766 -25.33213 -23.07823 -22.28829 -21.69121 -21.38084 -20.84277 -20.24227 -18.88926 -17.78196 -17.38808 -17.00044 -16.56290 -16.18598 -16.11297 -15.80657 -15.54555 -15.33942 -15.07064 -14.40244 -14.18799 -14.02291 -13.93567 -13.78389 -13.29096 -12.98535 -12.93217 -12.68501 -12.36121 -12.14930 -12.13554 -11.94520 -11.73550 -11.59428 -11.51605 -11.28681 -11.02027 -10.99407 -10.98188 -10.94638 -10.89137 -10.59775 -10.43334 -10.27654 -10.00710 -9.97599 -9.86789 -9.61913 -9.55942 -8.92053 -8.73663 -7.25516 -5.79246 -3.15049 2.79726 2.84145 3.36700 3.42454 3.46892 3.58018 3.82195 4.21227 4.47002 4.54838 4.57925 4.68935 4.70082 4.76437 4.81642 4.85835 4.94787 4.99323 5.06400 5.11086 5.15949 5.19347 5.28211 5.32513 5.35628 5.43044 5.48641 5.50138 5.54913 5.60092 5.60881 5.66893 5.74079 5.76637 5.77494 5.90370 5.95692 6.01574 6.12669 6.20752 6.26012 6.39675 6.46979 6.50904 6.56400 6.67181 6.82254 6.93843 7.73037 7.96337 8.39345 8.43732 9.18533 9.91050 10.10553 11.38910 Molecular weight = 340.22amu Principal moments of inertia in cm(-1) A = 0.008324 B = 0.003138 C = 0.002409 Principal moments of inertia in units of 10**(-40)*gram-cm**2 A = 3362.958410 B = 8921.614490 C =11622.666608 Net atomic charges, atomic populations, and dipole contributions calculated with CM2 Atom NO. Type Charge No. of electrons 1 N -0.933 5.933 2 C 0.007 3.993 3 Si 0.883 3.117 4 H -0.284 1.284 5 H -0.291 1.291 6 H -0.279 1.279 7 C -0.245 4.245 8 H 0.091 0.909 9 N -0.755 5.755 10 C 0.148 3.852 11 C 0.141 3.859 12 H 0.089 0.911 13 N -0.714 5.714 14 C 0.514 3.486 15 O -0.523 6.523 16 C 0.042 3.958 17 O -0.355 6.355 18 C 0.066 3.934 19 C 0.077 3.923 20 H 0.078 0.922 21 C -0.148 4.148 22 C -0.155 4.155 23 C 0.041 3.959 24 O -0.359 6.359 25 C -0.097 4.097 26 C -0.124 4.124 27 C -0.122 4.122 28 C -0.124 4.124 29 C -0.120 4.120 30 H 0.260 0.740 31 H 0.362 0.638 32 H 0.044 0.956 33 H 0.038 0.962 34 H 0.403 0.597 35 H 0.080 0.920 36 H 0.079 0.921 37 H 0.060 0.940 38 H 0.065 0.935 39 H 0.078 0.922 40 H 0.081 0.919 41 H 0.076 0.924 42 H 0.077 0.923 43 H 0.092 0.908 44 H 0.060 0.940 45 H 0.072 0.928 46 H 0.079 0.921 47 H 0.063 0.937 48 H 0.061 0.939 49 H 0.064 0.936 50 H 0.059 0.941 51 H 0.069 0.931 52 H 0.056 0.944 53 H 0.071 0.929 For the charges calculated by CM2: Dipole moment (debyes) X Y Z Total from point charges 23.005 -0.771 9.976 25.086 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 N -0.581 5.581 2 C -0.189 4.189 3 Si 0.713 3.287 4 H -0.210 1.210 5 H -0.217 1.217 6 H -0.205 1.205 7 C -0.375 4.375 8 H 0.109 0.891 9 N -0.402 5.402 10 C 0.020 3.980 11 C 0.036 3.964 12 H 0.107 0.893 13 N -0.367 5.367 14 C 0.299 3.701 15 O -0.398 6.398 16 C -0.038 4.038 17 O -0.272 6.272 18 C -0.011 4.011 19 C 0.020 3.980 20 H 0.096 0.904 21 C -0.186 4.186 22 C -0.192 4.192 23 C -0.036 4.036 24 O -0.277 6.277 25 C -0.117 4.117 26 C -0.162 4.162 27 C -0.160 4.160 28 C -0.162 4.162 29 C -0.158 4.158 30 H 0.070 0.930 31 H 0.195 0.805 32 H 0.062 0.938 33 H 0.056 0.944 34 H 0.238 0.762 35 H 0.098 0.902 36 H 0.097 0.903 37 H 0.079 0.921 38 H 0.083 0.917 39 H 0.097 0.903 40 H 0.099 0.901 41 H 0.095 0.905 42 H 0.096 0.904 43 H 0.110 0.890 44 H 0.078 0.922 45 H 0.090 0.910 46 H 0.097 0.903 47 H 0.082 0.918 48 H 0.080 0.920 49 H 0.083 0.917 50 H 0.078 0.922 51 H 0.088 0.912 52 H 0.074 0.926 53 H 0.090 0.910 Dipole moment (debyes) X Y Z Total from point charges 23.147 -0.806 8.916 24.818 hybrid contribution 0.314 1.360 0.847 1.633 sum 23.461 0.554 9.763 25.418 Atomic orbital electron populations 1.69702 1.05079 1.25846 1.57428 1.24655 0.95190 0.97139 1.01929 0.86585 0.78980 0.85026 0.78062 1.21013 1.21729 1.20503 1.19029 0.80502 0.94700 1.43222 0.89143 1.42727 1.04076 1.02174 1.91175 1.21070 0.87228 0.89751 0.99921 1.21322 0.95730 0.89441 0.89874 0.89299 1.45887 1.27585 1.42427 1.20789 1.20126 0.81031 0.79796 0.89152 1.90713 1.53111 1.64564 1.31409 1.22239 0.89817 0.95385 0.96339 1.88058 1.42956 1.59461 1.36770 1.22624 0.95667 0.93223 0.89630 1.22980 0.95777 0.90976 0.88316 0.90372 1.22920 1.01396 0.96114 0.98185 1.22935 1.01939 0.98207 0.96160 1.23432 0.90790 0.93713 0.95695 1.89311 1.43224 1.37265 1.57949 1.22093 0.99908 0.94322 0.95344 1.22509 1.02495 0.94171 0.96977 1.22460 1.00238 0.96856 0.96440 1.22365 1.00607 0.96765 0.96456 1.22230 1.00306 0.96064 0.97164 0.93034 0.80455 0.93793 0.94441 0.76187 0.90166 0.90348 0.92147 0.91729 0.90297 0.90062 0.90519 0.90404 0.88998 0.92203 0.90965 0.90251 0.91837 0.92025 0.91712 0.92239 0.91188 0.92562 0.91000 Number of geometries 1 Number of calculations of the screened coulomb radii 1 The total number of SCF iterations 14. 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 N -0.93 -29.15 13.97 55.49 0.78 -28.38 16 2 C 0.01 0.20 5.50 -17.43 -0.10 0.10 16 3 Si 0.88 22.53 27.74 -169.99 -4.71 17.82 16 4 H -0.28 -7.37 7.11 56.52 0.40 -6.97 16 5 H -0.29 -7.45 7.11 56.52 0.40 -7.05 16 6 H -0.28 -6.70 6.52 56.52 0.37 -6.34 16 7 C -0.24 -6.80 10.47 -15.06 -0.16 -6.96 16 8 H 0.09 2.67 8.06 -52.49 -0.42 2.25 16 9 N -0.76 -17.53 5.24 -59.91 -0.31 -17.85 16 10 C 0.15 2.70 5.26 -4.05 -0.02 2.68 16 11 C 0.14 2.26 1.94 -67.93 -0.13 2.13 16 12 H 0.09 1.65 7.48 -51.93 -0.39 1.26 16 13 N -0.71 -10.79 4.05 -53.81 -0.22 -11.01 16 14 C 0.51 8.43 7.88 -10.99 -0.09 8.34 16 15 O -0.52 -10.73 16.11 -14.35 -0.23 -10.97 16 16 C 0.04 0.54 6.42 36.01 0.23 0.78 16 17 O -0.35 -5.27 9.87 -57.52 -0.57 -5.83 16 18 C 0.07 0.69 5.54 37.16 0.21 0.90 16 19 C 0.08 0.80 3.57 -25.96 -0.09 0.71 16 20 H 0.08 0.81 8.14 -51.93 -0.42 0.38 16 21 C -0.15 -1.02 6.63 -25.17 -0.17 -1.18 16 22 C -0.15 -1.01 7.09 -25.16 -0.18 -1.19 16 23 C 0.04 0.36 7.63 37.94 0.29 0.65 16 24 O -0.36 -4.72 11.35 -35.63 -0.40 -5.13 16 25 C -0.10 -1.29 2.95 -89.50 -0.26 -1.55 16 26 C -0.12 -1.54 6.18 -25.07 -0.16 -1.69 16 27 C -0.12 -1.32 6.91 -24.73 -0.17 -1.49 16 28 C -0.12 -1.37 6.83 -25.07 -0.17 -1.54 16 29 C -0.12 -1.42 5.62 -25.62 -0.14 -1.56 16 30 H 0.26 7.75 8.31 -40.82 -0.34 7.41 16 31 H 0.36 8.54 5.20 -40.82 -0.21 8.33 16 32 H 0.04 0.83 6.29 -51.93 -0.33 0.50 16 33 H 0.04 0.67 6.13 -51.93 -0.32 0.35 16 34 H 0.40 5.48 8.54 -40.82 -0.35 5.13 16 35 H 0.08 0.95 8.14 -51.93 -0.42 0.53 16 36 H 0.08 0.73 8.14 -51.93 -0.42 0.31 16 37 H 0.06 0.62 8.14 -51.93 -0.42 0.19 16 38 H 0.06 0.49 8.14 -51.93 -0.42 0.07 16 39 H 0.08 0.49 7.87 -51.93 -0.41 0.08 16 40 H 0.08 0.42 8.14 -51.93 -0.42 0.00 16 41 H 0.08 0.46 8.14 -51.93 -0.42 0.04 16 42 H 0.08 0.38 8.14 -51.93 -0.42 -0.04 16 43 H 0.09 0.72 8.14 -51.93 -0.42 0.29 16 44 H 0.06 0.47 8.14 -51.93 -0.42 0.05 16 45 H 0.07 1.03 8.14 -51.93 -0.42 0.61 16 46 H 0.08 1.07 5.85 -51.93 -0.30 0.76 16 47 H 0.06 0.76 8.14 -51.93 -0.42 0.34 16 48 H 0.06 0.61 8.14 -51.93 -0.42 0.19 16 49 H 0.06 0.65 8.14 -51.93 -0.42 0.23 16 50 H 0.06 0.58 8.14 -51.93 -0.42 0.16 16 51 H 0.07 0.83 8.14 -51.93 -0.42 0.40 16 52 H 0.06 0.61 8.14 -51.93 -0.42 0.19 16 53 H 0.07 0.89 5.86 -51.93 -0.30 0.59 16 LS Contribution 413.50 15.07 6.23 6.23 Total: -1.00 -35.81 413.50 -9.94 -45.75 By element: Atomic # 1 Polarization: 19.63 SS G_CDS: -9.39 Total: 10.24 kcal Atomic # 6 Polarization: 0.23 SS G_CDS: -1.11 Total: -0.88 kcal Atomic # 7 Polarization: -57.48 SS G_CDS: 0.24 Total: -57.23 kcal Atomic # 8 Polarization: -20.73 SS G_CDS: -1.20 Total: -21.93 kcal Atomic # 14 Polarization: 22.53 SS G_CDS: -4.71 Total: 17.82 kcal Total LS contribution 6.23 Total: 6.23 kcal Total: -35.81 -9.94 -45.75 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. ZINC001500130354.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 -78.763 kcal (2) G-P(sol) polarization free energy of solvation -35.808 kcal (3) G-ENP(sol) elect.-nuc.-pol. free energy of system -114.571 kcal (4) G-CDS(sol) cavity-dispersion-solvent structure free energy -9.943 kcal (5) G-P-CDS(sol) = G-P(sol) + G-CDS(sol) = (2) + (4) -45.752 kcal (6) G-S(sol) free energy of system = (1) + (5) -124.514 kcal 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED Total computer time = 0.96 seconds