Wall clock time and date at job start Sat Apr 11 2020 06:09:16 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 1.31632 * 1 3 3 Si 1.86798 * 120.00346 * 2 1 4 4 H 1.48502 * 109.47212 * 239.99814 * 3 2 1 5 5 H 1.48501 * 109.46848 * 359.97438 * 3 2 1 6 6 H 1.48503 * 109.47217 * 119.99762 * 3 2 1 7 7 C 1.38809 * 119.99776 * 179.97438 * 2 1 3 8 8 H 1.08001 * 119.99403 * 180.02562 * 7 2 1 9 9 S 1.76194 * 119.99855 * 0.02562 * 7 2 1 10 10 C 1.81007 * 99.99814 * 180.02562 * 9 7 2 11 11 C 1.50698 * 109.46823 * 179.97438 * 10 9 7 12 12 O 1.21279 * 120.00521 * 359.97438 * 11 10 9 13 13 N 1.34779 * 119.99564 * 179.97438 * 11 10 9 14 14 C 1.46503 * 120.00076 * 180.02562 * 13 11 10 15 15 H 1.09002 * 112.90520 * 336.25600 * 14 13 11 16 16 C 1.53780 * 113.61440 * 107.50314 * 14 13 11 17 17 C 1.53781 * 87.07874 * 139.98412 * 16 14 13 18 18 H 1.08995 * 113.69322 * 89.12992 * 17 16 14 19 19 N 1.46901 * 113.61066 * 220.01918 * 17 16 14 20 20 C 1.46905 * 110.99870 * 252.49685 * 19 17 16 21 21 C 1.52993 * 109.47039 * 180.02562 * 20 19 17 22 22 C 1.54242 * 108.89677 * 296.39383 * 21 20 19 23 23 C 1.50548 * 108.48577 * 159.17934 * 22 21 20 24 24 C 1.54068 * 112.41800 * 94.26776 * 23 22 21 25 25 C 1.54064 * 112.81322 * 318.28336 * 24 23 22 26 26 C 1.50468 * 112.49536 * 318.27934 * 25 24 23 27 27 C 1.45544 * 108.89634 * 173.60525 * 21 20 19 28 28 C 1.53772 * 113.61673 * 205.00213 * 14 13 11 29 29 H 0.96999 * 119.99757 * 359.97438 * 1 2 3 30 30 H 1.08996 * 109.46956 * 59.99781 * 10 9 7 31 31 H 1.09000 * 109.46914 * 300.00266 * 10 9 7 32 32 H 0.96999 * 119.99942 * 0.02562 * 13 11 10 33 33 H 1.08994 * 113.61383 * 25.43158 * 16 14 13 34 34 H 1.09003 * 113.60927 * 254.53107 * 16 14 13 35 35 H 1.00901 * 111.00067 * 16.44860 * 19 17 16 36 36 H 1.09001 * 109.46798 * 300.00327 * 20 19 17 37 37 H 1.08998 * 109.46961 * 60.00043 * 20 19 17 38 38 H 1.09000 * 108.87643 * 54.99814 * 21 20 19 39 39 H 1.08996 * 109.63081 * 278.97563 * 22 21 20 40 40 H 1.08999 * 109.62802 * 39.55345 * 22 21 20 41 41 H 1.09002 * 108.92699 * 333.51361 * 23 22 21 42 42 H 1.09008 * 108.84214 * 214.96356 * 23 22 21 43 43 H 1.08996 * 108.81904 * 197.41639 * 24 23 22 44 44 H 1.09002 * 108.72519 * 79.07809 * 24 23 22 45 45 H 1.09000 * 108.87547 * 197.50462 * 25 24 23 46 46 H 1.09000 * 108.80239 * 79.00702 * 25 24 23 47 47 H 1.09002 * 109.63244 * 334.44713 * 26 25 24 48 48 H 1.09001 * 109.62924 * 213.86397 * 26 25 24 49 49 H 1.08992 * 108.89233 * 303.44182 * 27 21 20 50 50 H 1.09005 * 108.89416 * 61.93532 * 27 21 20 51 51 H 1.09006 * 113.61854 * 105.47268 * 28 14 13 52 52 H 1.09004 * 113.61336 * 334.56861 * 28 14 13 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 1.3163 0.0000 0.0000 3 14 2.2504 1.6177 0.0000 4 1 3.1042 1.6963 -1.2125 5 1 1.2854 2.7464 -0.0006 6 1 3.1041 1.6963 1.2125 7 6 2.0103 -1.2022 0.0005 8 1 3.0903 -1.2021 0.0010 9 16 1.1293 -2.7280 0.0005 10 6 2.5158 -3.8915 0.0021 11 6 1.9872 -5.3028 0.0030 12 8 0.7910 -5.5023 0.0030 13 7 2.8440 -6.3432 0.0037 14 6 2.3303 -7.7152 0.0040 15 1 1.3206 -7.7900 0.4079 16 6 2.5117 -8.4411 -1.3395 17 6 2.8735 -9.6938 -0.5241 18 1 2.0133 -10.3106 -0.2640 19 7 3.9797 -10.4708 -1.0989 20 6 3.4909 -11.7220 -1.6936 21 6 4.6690 -12.5023 -2.2799 22 6 5.2930 -11.6790 -3.4254 23 6 6.7004 -12.1639 -3.6500 24 6 6.7843 -13.2314 -4.7578 25 6 5.6375 -14.2577 -4.6864 26 6 5.3359 -14.6868 -3.2761 27 6 4.1960 -13.8036 -2.7285 28 6 3.3098 -8.7397 0.6002 29 1 -0.4850 0.8401 0.0004 30 1 3.1237 -3.7310 0.8925 31 1 3.1251 -3.7318 -0.8874 32 1 3.8008 -6.1836 0.0040 33 1 3.3378 -8.0550 -1.9364 34 1 1.5878 -8.5427 -1.9091 35 1 4.4919 -9.9248 -1.7754 36 1 3.0035 -12.3230 -0.9259 37 1 2.7764 -11.4935 -2.4844 38 1 5.4179 -12.6480 -1.5014 39 1 4.7077 -11.8147 -4.3348 40 1 5.3095 -10.6242 -3.1512 41 1 7.0804 -12.5892 -2.7211 42 1 7.3247 -11.3153 -3.9301 43 1 7.7340 -13.7584 -4.6670 44 1 6.7505 -12.7334 -5.7269 45 1 5.9131 -15.1356 -5.2708 46 1 4.7412 -13.8137 -5.1194 47 1 6.2247 -14.5626 -2.6575 48 1 5.0249 -15.7314 -3.2697 49 1 3.7243 -14.3158 -1.8900 50 1 3.4540 -13.6581 -3.5136 51 1 3.0305 -9.0824 1.5966 52 1 4.3543 -8.4351 0.5336 RHF calculation, no. of doubly occupied orbitals= 63 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). S: (AM1): M.J.S. DEWAR, Y.-C. YUAN, INORGANIC CHEM., 29, 589 (1990) 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 ZINC001713186504.mol2 52 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 06:09:16 Heat of formation + Delta-G solvation = -44.840201 kcal Electronic energy + Delta-G solvation = -26530.131586 eV Core-core repulsion = 22847.977781 eV Total energy + Delta-G solvation = -3682.153805 eV No. of doubly occupied orbitals = 63 Molecular weight (most abundant/longest-lived isotopes) = 340.193 amu Computer time = 0.70 seconds Orbital eigenvalues (eV) -40.23158 -39.57425 -38.19569 -35.36723 -33.33050 -32.60705 -32.42140 -31.51936 -29.05017 -26.61680 -25.85311 -25.49544 -25.14110 -23.53001 -22.50705 -20.72843 -20.35932 -19.91944 -19.63023 -17.78572 -16.69886 -16.40442 -16.17834 -16.10296 -15.34694 -15.03011 -14.93410 -14.79978 -14.51966 -14.45587 -14.09710 -13.76450 -13.40129 -13.38752 -13.06667 -12.92132 -12.66612 -12.62443 -12.55787 -12.51015 -12.22912 -11.86838 -11.46075 -11.25074 -11.09002 -11.03830 -11.03532 -11.01055 -10.86490 -10.83056 -10.75253 -10.74177 -10.64274 -10.39920 -9.81236 -9.35736 -9.05699 -8.88712 -8.58143 -8.23327 -6.49367 -6.20973 -3.91557 3.05157 3.08510 3.23885 3.27986 3.31888 3.66566 3.90031 4.16704 4.21199 4.23555 4.39414 4.41083 4.51328 4.64867 4.71829 4.74570 4.77686 4.81899 4.88681 4.93573 5.02519 5.14034 5.14973 5.20781 5.29960 5.35165 5.37125 5.42232 5.52700 5.57269 5.60211 5.62929 5.66026 5.67362 5.76171 5.78505 5.81505 5.82411 5.83087 5.84658 5.90382 5.97451 6.04558 6.06337 6.13014 6.15448 6.70275 6.78138 7.07732 7.59795 7.74892 8.35565 8.63542 9.24146 10.86405 Molecular weight = 340.19amu Principal moments of inertia in cm(-1) A = 0.023944 B = 0.001540 C = 0.001483 Principal moments of inertia in units of 10**(-40)*gram-cm**2 A = 1169.092617 B =18179.645901 C =18877.776110 Net atomic charges, atomic populations, and dipole contributions calculated with CM2 Atom NO. Type Charge No. of electrons 1 N -0.868 5.868 2 C 0.074 3.926 3 Si 0.919 3.081 4 H -0.274 1.274 5 H -0.283 1.283 6 H -0.274 1.274 7 C -0.537 4.537 8 H 0.072 0.928 9 S -0.060 6.060 10 C -0.154 4.154 11 C 0.532 3.468 12 O -0.519 6.519 13 N -0.727 5.727 14 C 0.127 3.873 15 H 0.114 0.886 16 C -0.181 4.181 17 C 0.069 3.931 18 H 0.098 0.902 19 N -0.677 5.677 20 C 0.059 3.941 21 C -0.084 4.084 22 C -0.113 4.113 23 C -0.118 4.118 24 C -0.118 4.118 25 C -0.119 4.119 26 C -0.116 4.116 27 C -0.113 4.113 28 C -0.133 4.133 29 H 0.269 0.731 30 H 0.090 0.910 31 H 0.089 0.911 32 H 0.398 0.602 33 H 0.085 0.915 34 H 0.070 0.930 35 H 0.342 0.658 36 H 0.071 0.929 37 H 0.030 0.970 38 H 0.077 0.923 39 H 0.063 0.937 40 H 0.062 0.938 41 H 0.062 0.938 42 H 0.057 0.943 43 H 0.056 0.944 44 H 0.056 0.944 45 H 0.055 0.945 46 H 0.060 0.940 47 H 0.066 0.934 48 H 0.060 0.940 49 H 0.059 0.941 50 H 0.059 0.941 51 H 0.074 0.926 52 H 0.089 0.911 For the charges calculated by CM2: Dipole moment (debyes) X Y Z Total from point charges 13.724 -30.224 -6.335 33.793 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 -0.503 5.503 2 C -0.135 4.135 3 Si 0.745 3.255 4 H -0.200 1.200 5 H -0.208 1.208 6 H -0.199 1.199 7 C -0.685 4.685 8 H 0.090 0.910 9 S 0.166 5.834 10 C -0.305 4.305 11 C 0.319 3.681 12 O -0.393 6.393 13 N -0.380 5.380 14 C 0.021 3.979 15 H 0.132 0.868 16 C -0.221 4.221 17 C -0.042 4.042 18 H 0.116 0.884 19 N -0.308 5.308 20 C -0.070 4.070 21 C -0.103 4.103 22 C -0.150 4.150 23 C -0.155 4.155 24 C -0.155 4.155 25 C -0.157 4.157 26 C -0.153 4.153 27 C -0.151 4.151 28 C -0.172 4.172 29 H 0.079 0.921 30 H 0.108 0.892 31 H 0.107 0.893 32 H 0.232 0.768 33 H 0.103 0.897 34 H 0.089 0.911 35 H 0.163 0.837 36 H 0.089 0.911 37 H 0.048 0.952 38 H 0.096 0.904 39 H 0.082 0.918 40 H 0.081 0.919 41 H 0.081 0.919 42 H 0.076 0.924 43 H 0.075 0.925 44 H 0.075 0.925 45 H 0.074 0.926 46 H 0.079 0.921 47 H 0.084 0.916 48 H 0.079 0.921 49 H 0.078 0.922 50 H 0.078 0.922 51 H 0.093 0.907 52 H 0.107 0.893 Dipole moment (debyes) X Y Z Total from point charges 11.718 -30.735 -5.739 33.390 hybrid contribution 2.011 1.738 -0.874 2.798 sum 13.729 -28.998 -6.613 32.758 Atomic orbital electron populations 1.70010 1.05952 1.27553 1.46781 1.24991 0.95024 0.99007 0.94522 0.86225 0.79237 0.81243 0.78795 1.19960 1.20801 1.19929 1.22837 0.94886 0.91702 1.59071 0.90982 1.85387 1.04973 0.96296 1.96721 1.23541 1.06550 0.95501 1.04893 1.20352 0.86612 0.86386 0.74786 1.90690 1.15426 1.85613 1.47579 1.45961 1.09700 1.05111 1.77196 1.22228 0.99410 0.80251 0.96029 0.86806 1.24198 1.02540 0.97245 0.98141 1.22818 0.93394 0.92074 0.95951 0.88366 1.60519 1.24482 1.06748 1.39063 1.22138 0.96056 0.91365 0.97436 1.20126 0.97848 0.94624 0.97674 1.21422 0.96300 0.99029 0.98297 1.21322 0.96994 0.98121 0.99071 1.21920 0.98353 0.96476 0.98777 1.21345 0.98864 0.98393 0.97082 1.21302 0.98752 0.98748 0.96513 1.20500 0.98152 0.95475 1.01008 1.23453 0.99991 0.95059 0.98726 0.92135 0.89213 0.89281 0.76759 0.89682 0.91105 0.83674 0.91065 0.95161 0.90432 0.91810 0.91940 0.91940 0.92376 0.92470 0.92472 0.92575 0.92131 0.91560 0.92077 0.92184 0.92231 0.90706 0.89265 Number of geometries 1 Number of calculations of the screened coulomb radii 1 The total number of SCF iterations 13. 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 -0.87 -26.27 13.22 55.49 0.73 -25.53 16 2 C 0.07 2.12 5.49 -17.43 -0.10 2.02 16 3 Si 0.92 21.46 29.55 -169.99 -5.02 16.43 16 4 H -0.27 -6.25 7.11 56.52 0.40 -5.84 16 5 H -0.28 -6.48 7.11 56.52 0.40 -6.08 16 6 H -0.27 -6.24 7.11 56.52 0.40 -5.84 16 7 C -0.54 -15.37 9.50 30.94 0.29 -15.08 16 8 H 0.07 1.95 7.80 -52.49 -0.41 1.54 16 9 S -0.06 -1.65 20.57 -107.50 -2.21 -3.86 16 10 C -0.15 -3.13 6.16 36.00 0.22 -2.90 16 11 C 0.53 9.98 7.85 -10.99 -0.09 9.89 16 12 O -0.52 -11.85 15.46 5.56 0.09 -11.76 16 13 N -0.73 -9.68 5.35 -53.02 -0.28 -9.96 16 14 C 0.13 1.47 4.24 -67.12 -0.28 1.19 16 15 H 0.11 1.55 7.47 -51.93 -0.39 1.16 16 16 C -0.18 -1.77 7.49 -25.92 -0.19 -1.97 16 17 C 0.07 0.57 4.18 -66.90 -0.28 0.29 16 18 H 0.10 0.80 7.86 -51.93 -0.41 0.39 16 19 N -0.68 -5.04 6.61 -105.87 -0.70 -5.74 16 20 C 0.06 0.40 4.91 -3.82 -0.02 0.38 16 21 C -0.08 -0.49 1.91 -93.49 -0.18 -0.67 16 22 C -0.11 -0.66 4.94 -27.31 -0.14 -0.79 16 23 C -0.12 -0.66 5.32 -27.40 -0.15 -0.81 16 24 C -0.12 -0.62 5.85 -25.62 -0.15 -0.77 16 25 C -0.12 -0.62 5.32 -27.44 -0.15 -0.76 16 26 C -0.12 -0.59 5.61 -27.35 -0.15 -0.74 16 27 C -0.11 -0.61 4.44 -29.60 -0.13 -0.74 16 28 C -0.13 -1.18 7.63 -25.93 -0.20 -1.37 16 29 H 0.27 7.57 8.31 -40.82 -0.34 7.23 16 30 H 0.09 1.68 8.14 -51.92 -0.42 1.26 16 31 H 0.09 1.67 8.14 -51.92 -0.42 1.24 16 32 H 0.40 4.17 8.73 -40.82 -0.36 3.81 16 33 H 0.08 0.80 7.82 -51.93 -0.41 0.39 16 34 H 0.07 0.76 8.14 -51.93 -0.42 0.34 16 35 H 0.34 2.44 6.07 -39.29 -0.24 2.20 16 36 H 0.07 0.49 8.04 -51.93 -0.42 0.07 16 37 H 0.03 0.22 8.14 -51.93 -0.42 -0.21 16 38 H 0.08 0.53 7.46 -51.93 -0.39 0.14 16 39 H 0.06 0.40 6.96 -51.93 -0.36 0.03 16 40 H 0.06 0.38 5.96 -51.93 -0.31 0.07 16 41 H 0.06 0.36 6.63 -51.93 -0.34 0.02 16 42 H 0.06 0.33 8.14 -51.92 -0.42 -0.09 16 43 H 0.06 0.29 8.14 -51.93 -0.42 -0.13 16 44 H 0.06 0.31 8.14 -51.93 -0.42 -0.12 16 45 H 0.06 0.27 8.14 -51.93 -0.42 -0.15 16 46 H 0.06 0.33 6.62 -51.93 -0.34 -0.01 16 47 H 0.07 0.36 6.98 -51.93 -0.36 -0.01 16 48 H 0.06 0.29 8.14 -51.93 -0.42 -0.14 16 49 H 0.06 0.32 8.04 -51.93 -0.42 -0.10 16 50 H 0.06 0.34 7.47 -51.93 -0.39 -0.05 16 51 H 0.07 0.65 8.14 -51.93 -0.42 0.23 16 52 H 0.09 0.75 8.12 -51.93 -0.42 0.32 16 LS Contribution 410.70 15.07 6.19 6.19 Total: -1.00 -33.19 410.70 -12.21 -45.40 By element: Atomic # 1 Polarization: 11.00 SS G_CDS: -9.32 Total: 1.68 kcal Atomic # 6 Polarization: -11.17 SS G_CDS: -1.68 Total: -12.85 kcal Atomic # 7 Polarization: -40.98 SS G_CDS: -0.25 Total: -41.23 kcal Atomic # 8 Polarization: -11.85 SS G_CDS: 0.09 Total: -11.76 kcal Atomic # 14 Polarization: 21.46 SS G_CDS: -5.02 Total: 16.43 kcal Atomic # 16 Polarization: -1.65 SS G_CDS: -2.21 Total: -3.86 kcal Total LS contribution 6.19 Total: 6.19 kcal Total: -33.19 -12.21 -45.40 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. ZINC001713186504.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 0.564 kcal (2) G-P(sol) polarization free energy of solvation -33.190 kcal (3) G-ENP(sol) elect.-nuc.-pol. free energy of system -32.626 kcal (4) G-CDS(sol) cavity-dispersion-solvent structure free energy -12.214 kcal (5) G-P-CDS(sol) = G-P(sol) + G-CDS(sol) = (2) + (4) -45.404 kcal (6) G-S(sol) free energy of system = (1) + (5) -44.840 kcal 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED Total computer time = 0.70 seconds