Wall clock time and date at job start Sat Apr 11 2020 06:11:22 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 1.45201 * 1 3 3 C 1.34232 * 116.99462 * 2 1 4 4 O 1.20826 * 120.00326 * 359.97438 * 3 2 1 5 5 C 1.50702 * 119.99878 * 180.02562 * 3 2 1 6 6 C 1.53001 * 109.47314 * 179.97438 * 5 3 2 7 7 N 1.46501 * 109.46805 * 180.02562 * 6 5 3 8 8 C 1.37102 * 119.99958 * 263.24387 * 7 6 5 9 9 H 1.07993 * 119.99785 * 188.08383 * 8 7 6 10 10 C 1.38953 * 119.99666 * 8.08503 * 8 7 6 11 11 N 1.31409 * 120.00338 * 26.13176 * 10 8 7 12 12 Si 1.86807 * 119.99594 * 206.13185 * 10 8 7 13 13 H 1.48504 * 109.46826 * 84.98733 * 12 10 8 14 14 H 1.48492 * 109.46859 * 204.98535 * 12 10 8 15 15 H 1.48500 * 109.47183 * 324.98697 * 12 10 8 16 16 C 1.34774 * 120.00266 * 83.25180 * 7 6 5 17 17 O 1.21298 * 119.99727 * 359.97438 * 16 7 6 18 18 C 1.50699 * 120.00466 * 179.97438 * 16 7 6 19 19 C 1.52991 * 109.47250 * 179.97438 * 18 16 7 20 20 N 1.46905 * 109.47182 * 180.02562 * 19 18 16 21 21 C 1.46902 * 110.99741 * 293.95220 * 20 19 18 22 22 C 1.46898 * 111.00331 * 170.00031 * 20 19 18 23 23 C 1.52997 * 109.47363 * 69.99342 * 22 20 19 24 24 C 1.53001 * 109.47062 * 179.97438 * 23 22 20 25 25 C 1.52998 * 109.47262 * 300.00195 * 24 23 22 26 26 C 1.53004 * 109.46858 * 60.00208 * 25 24 23 27 27 C 1.52998 * 109.47102 * 190.00301 * 22 20 19 28 28 H 1.09001 * 109.47250 * 299.99889 * 1 2 3 29 29 H 1.08997 * 109.47202 * 60.00239 * 1 2 3 30 30 H 1.09008 * 109.46744 * 180.02562 * 1 2 3 31 31 H 1.09005 * 109.47213 * 59.99498 * 5 3 2 32 32 H 1.09002 * 109.46971 * 300.00152 * 5 3 2 33 33 H 1.08995 * 109.46870 * 59.99965 * 6 5 3 34 34 H 1.08998 * 109.46799 * 299.99565 * 6 5 3 35 35 H 0.97003 * 119.99792 * 180.02562 * 11 10 8 36 36 H 1.09000 * 109.46917 * 59.99377 * 18 16 7 37 37 H 1.08999 * 109.46613 * 299.99532 * 18 16 7 38 38 H 1.09000 * 109.47620 * 59.99868 * 19 18 16 39 39 H 1.09008 * 109.47126 * 299.99461 * 19 18 16 40 40 H 1.09003 * 109.46750 * 296.04833 * 21 20 19 41 41 H 1.09000 * 109.46824 * 56.04378 * 21 20 19 42 42 H 1.08998 * 109.47213 * 176.04552 * 21 20 19 43 43 H 1.09008 * 109.47015 * 309.99757 * 22 20 19 44 44 H 1.09001 * 109.47424 * 300.00654 * 23 22 20 45 45 H 1.08999 * 109.46881 * 60.00366 * 23 22 20 46 46 H 1.09005 * 109.46920 * 180.02562 * 24 23 22 47 47 H 1.08999 * 109.46947 * 60.00439 * 24 23 22 48 48 H 1.08999 * 109.47338 * 300.00004 * 25 24 23 49 49 H 1.09003 * 109.46903 * 180.02562 * 25 24 23 50 50 H 1.09001 * 109.47040 * 179.97438 * 26 25 24 51 51 H 1.08999 * 109.47312 * 59.99781 * 26 25 24 52 52 H 1.08999 * 109.46769 * 299.99405 * 27 22 20 53 53 H 1.08991 * 109.47683 * 59.99625 * 27 22 20 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 1.4520 0.0000 0.0000 3 6 2.0613 1.1961 0.0000 4 8 1.4032 2.2094 -0.0005 5 6 3.5662 1.2751 -0.0006 6 6 4.0000 2.7423 -0.0011 7 7 5.4630 2.8189 -0.0023 8 6 6.1412 2.9944 1.1762 9 1 7.2047 3.1815 1.1645 10 6 5.4600 2.9316 2.3857 11 7 4.3522 2.2311 2.4804 12 14 6.1192 3.8429 3.8773 13 1 5.6460 5.2502 3.8464 14 1 5.6317 3.1837 5.1153 15 1 7.6039 3.8193 3.8555 16 6 6.1422 2.7171 -1.1619 17 8 5.5422 2.5615 -2.2045 18 6 7.6471 2.7965 -1.1632 19 6 8.1641 2.6530 -2.5960 20 7 9.6312 2.7298 -2.5972 21 6 10.0887 4.0659 -2.1927 22 6 10.1766 2.3619 -3.9106 23 6 9.8402 3.4549 -4.9269 24 6 10.4089 3.0719 -6.2947 25 6 11.9280 2.9214 -6.1916 26 6 12.2642 1.8282 -5.1752 27 6 11.6956 2.2107 -3.8078 28 1 -0.3634 0.5138 0.8900 29 1 -0.3633 0.5138 -0.8900 30 1 -0.3633 -1.0278 0.0005 31 1 3.9557 0.7811 -0.8908 32 1 3.9563 0.7807 0.8892 33 1 3.6106 3.2365 0.8889 34 1 3.6100 3.2361 -0.8911 35 1 3.8766 2.1876 3.3247 36 1 8.0539 1.9936 -0.5484 37 1 7.9605 3.7587 -0.7582 38 1 7.7574 3.4556 -3.2112 39 1 7.8508 1.6905 -3.0006 40 1 9.7580 4.8007 -2.9268 41 1 9.6703 4.3133 -1.2171 42 1 11.1771 4.0750 -2.1342 43 1 9.7386 1.4176 -4.2343 44 1 8.7580 3.5625 -5.0001 45 1 10.2782 4.3991 -4.6033 46 1 10.1696 3.8509 -7.0187 47 1 9.9713 2.1276 -6.6186 48 1 12.3655 3.8657 -5.8677 49 1 12.3331 2.6490 -7.1662 50 1 13.3464 1.7207 -5.1020 51 1 11.8267 0.8839 -5.4991 52 1 12.1336 3.1550 -3.4842 53 1 11.9352 1.4320 -3.0839 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 ZINC000871343397.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 06:11:22 Heat of formation + Delta-G solvation = -125.523668 kcal Electronic energy + Delta-G solvation = -30819.129917 eV Core-core repulsion = 26690.724543 eV Total energy + Delta-G solvation = -4128.405373 eV No. of doubly occupied orbitals = 66 Molecular weight (most abundant/longest-lived isotopes) = 340.220 amu Computer time = 1.01 seconds Orbital eigenvalues (eV) -39.82371 -39.54773 -38.54879 -36.10896 -35.78343 -34.94654 -31.68775 -31.46577 -30.85952 -30.31469 -28.56545 -27.37735 -26.15853 -24.98745 -23.77576 -22.79408 -21.96652 -20.61408 -19.92494 -19.32240 -19.06156 -17.26313 -16.79891 -16.16189 -15.95228 -15.76245 -15.75375 -15.06595 -14.97625 -14.42039 -14.34558 -14.30847 -14.07532 -13.87412 -13.54895 -13.32809 -13.06984 -12.71976 -12.49011 -12.31734 -12.21466 -12.13628 -11.98725 -11.77564 -11.57030 -11.45527 -11.36674 -11.24804 -11.10436 -10.94842 -10.92336 -10.59769 -10.48815 -10.46195 -10.39696 -10.33969 -10.26582 -10.04948 -9.86833 -9.75350 -9.03770 -8.45640 -8.01681 -7.92543 -6.51973 -3.93364 2.96699 3.08555 3.20626 3.21211 3.31390 3.86510 3.97105 4.08973 4.60782 4.69279 4.78845 4.91307 4.96957 5.08251 5.15990 5.32745 5.37506 5.38408 5.44218 5.44724 5.46528 5.55585 5.56410 5.60705 5.68531 5.78717 5.82062 5.85164 5.92538 5.94592 6.01106 6.04877 6.06683 6.09491 6.15513 6.23375 6.30877 6.33810 6.37543 6.44406 6.58323 6.64150 6.68814 6.94562 7.16544 7.26803 7.33027 7.35296 7.45451 7.63999 8.32206 8.45185 8.99686 9.44516 9.85511 10.50803 Molecular weight = 340.22amu Principal moments of inertia in cm(-1) A = 0.011681 B = 0.002725 C = 0.002305 Principal moments of inertia in units of 10**(-40)*gram-cm**2 A = 2396.541228 B =10273.061911 C =12144.934887 Net atomic charges, atomic populations, and dipole contributions calculated with CM2 Atom NO. Type Charge No. of electrons 1 C 0.036 3.964 2 O -0.367 6.367 3 C 0.476 3.524 4 O -0.520 6.520 5 C -0.109 4.109 6 C 0.153 3.847 7 N -0.441 5.441 8 C -0.339 4.339 9 H 0.105 0.895 10 C 0.041 3.959 11 N -0.859 5.859 12 Si 0.916 3.084 13 H -0.277 1.277 14 H -0.285 1.285 15 H -0.269 1.269 16 C 0.454 3.546 17 O -0.611 6.611 18 C -0.114 4.114 19 C 0.075 3.925 20 N -0.537 5.537 21 C 0.015 3.985 22 C 0.087 3.913 23 C -0.155 4.155 24 C -0.115 4.115 25 C -0.119 4.119 26 C -0.118 4.118 27 C -0.109 4.109 28 H 0.058 0.942 29 H 0.056 0.944 30 H 0.093 0.907 31 H 0.082 0.918 32 H 0.135 0.865 33 H 0.105 0.895 34 H 0.048 0.952 35 H 0.272 0.728 36 H 0.089 0.911 37 H 0.078 0.922 38 H 0.038 0.962 39 H 0.075 0.925 40 H 0.027 0.973 41 H 0.071 0.929 42 H 0.064 0.936 43 H 0.080 0.920 44 H 0.065 0.935 45 H 0.065 0.935 46 H 0.058 0.942 47 H 0.061 0.939 48 H 0.059 0.941 49 H 0.058 0.942 50 H 0.060 0.940 51 H 0.061 0.939 52 H 0.061 0.939 53 H 0.069 0.931 For the charges calculated by CM2: Dipole moment (debyes) X Y Z Total from point charges 8.807 -1.430 -8.576 12.376 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 -0.058 4.058 2 O -0.284 6.284 3 C 0.320 3.680 4 O -0.408 6.408 5 C -0.148 4.148 6 C 0.029 3.971 7 N -0.158 5.158 8 C -0.466 4.466 9 H 0.122 0.878 10 C -0.165 4.165 11 N -0.497 5.497 12 Si 0.743 3.257 13 H -0.203 1.203 14 H -0.210 1.210 15 H -0.194 1.194 16 C 0.243 3.757 17 O -0.499 6.499 18 C -0.154 4.154 19 C -0.053 4.053 20 N -0.260 5.260 21 C -0.133 4.133 22 C -0.022 4.022 23 C -0.194 4.194 24 C -0.153 4.153 25 C -0.157 4.157 26 C -0.156 4.156 27 C -0.147 4.147 28 H 0.077 0.923 29 H 0.075 0.925 30 H 0.111 0.889 31 H 0.101 0.899 32 H 0.153 0.847 33 H 0.123 0.877 34 H 0.066 0.934 35 H 0.082 0.918 36 H 0.108 0.892 37 H 0.096 0.904 38 H 0.056 0.944 39 H 0.094 0.906 40 H 0.046 0.954 41 H 0.090 0.910 42 H 0.083 0.917 43 H 0.098 0.902 44 H 0.083 0.917 45 H 0.084 0.916 46 H 0.077 0.923 47 H 0.080 0.920 48 H 0.078 0.922 49 H 0.077 0.923 50 H 0.079 0.921 51 H 0.080 0.920 52 H 0.080 0.920 53 H 0.088 0.912 Dipole moment (debyes) X Y Z Total from point charges 8.301 -1.598 -8.534 12.012 hybrid contribution -0.372 1.035 0.421 1.178 sum 7.929 -0.562 -8.113 11.358 Atomic orbital electron populations 1.23109 0.77956 1.02733 1.02039 1.86556 1.22291 1.34809 1.84761 1.24234 0.92585 0.80510 0.70673 1.90576 1.67545 1.36403 1.46308 1.21843 0.85025 1.02312 1.05593 1.20962 0.80712 0.93255 1.02179 1.43802 1.04995 1.61120 1.05908 1.19697 0.94859 1.49342 0.82719 0.87779 1.25148 0.96286 0.96000 0.99026 1.69990 1.18342 1.34310 1.27066 0.86112 0.79291 0.79995 0.80315 1.20264 1.21042 1.19410 1.20116 0.89333 0.82481 0.83746 1.90535 1.70704 1.56616 1.32039 1.21328 0.93688 1.03561 0.96857 1.21819 0.84942 1.01810 0.96718 1.62211 1.09933 1.27114 1.26729 1.22506 1.00563 0.89428 1.00806 1.21708 0.95119 0.97955 0.87413 1.22250 1.01233 1.00053 0.95850 1.21464 0.95476 1.01424 0.96920 1.21545 0.96143 0.99109 0.98879 1.21515 1.00249 0.98660 0.95200 1.21552 0.94460 1.01963 0.96749 0.92344 0.92488 0.88882 0.89933 0.84690 0.87664 0.93390 0.91789 0.89229 0.90368 0.94400 0.90646 0.95428 0.90983 0.91742 0.90230 0.91665 0.91647 0.92347 0.91995 0.92237 0.92338 0.92087 0.91974 0.92037 0.91211 Number of geometries 1 Number of calculations of the screened coulomb radii 1 The total number of SCF iterations 18. 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 0.04 0.51 10.56 101.05 1.07 1.57 16 2 O -0.37 -6.83 10.57 -39.26 -0.41 -7.25 16 3 C 0.48 10.21 7.96 36.01 0.29 10.49 16 4 O -0.52 -12.11 15.73 -18.75 -0.29 -12.40 16 5 C -0.11 -2.46 5.61 -27.88 -0.16 -2.61 16 6 C 0.15 3.73 3.81 -4.04 -0.02 3.71 16 7 N -0.44 -10.69 2.64 -114.81 -0.30 -11.00 16 8 C -0.34 -8.12 9.25 -14.93 -0.14 -8.26 16 9 H 0.10 2.35 6.47 -52.49 -0.34 2.01 16 10 C 0.04 0.96 4.88 -17.47 -0.09 0.88 16 11 N -0.86 -20.99 8.73 55.50 0.48 -20.51 16 12 Si 0.92 18.76 29.63 -169.99 -5.04 13.73 16 13 H -0.28 -5.78 7.11 56.52 0.40 -5.37 16 14 H -0.28 -5.88 7.11 56.52 0.40 -5.48 16 15 H -0.27 -5.38 7.11 56.52 0.40 -4.98 16 16 C 0.45 10.55 7.58 -10.99 -0.08 10.47 16 17 O -0.61 -15.54 15.68 5.54 0.09 -15.45 16 18 C -0.11 -2.16 4.01 -27.89 -0.11 -2.27 16 19 C 0.07 1.26 3.82 -3.83 -0.01 1.25 16 20 N -0.54 -7.60 4.71 -234.88 -1.11 -8.70 16 21 C 0.02 0.19 8.58 60.07 0.52 0.71 16 22 C 0.09 1.05 2.19 -67.72 -0.15 0.90 16 23 C -0.15 -1.77 4.45 -26.73 -0.12 -1.89 16 24 C -0.11 -1.10 5.92 -26.73 -0.16 -1.26 16 25 C -0.12 -1.01 5.92 -26.73 -0.16 -1.17 16 26 C -0.12 -1.03 5.92 -26.76 -0.16 -1.19 16 27 C -0.11 -1.12 5.12 -26.76 -0.14 -1.26 16 28 H 0.06 0.82 8.13 -51.93 -0.42 0.39 16 29 H 0.06 0.78 8.13 -51.93 -0.42 0.36 16 30 H 0.09 0.98 8.14 -51.92 -0.42 0.55 16 31 H 0.08 1.85 8.14 -51.93 -0.42 1.42 16 32 H 0.14 3.19 6.42 -51.93 -0.33 2.85 16 33 H 0.11 2.74 5.78 -51.93 -0.30 2.44 16 34 H 0.05 1.22 7.59 -51.93 -0.39 0.82 16 35 H 0.27 6.41 8.31 -40.82 -0.34 6.07 16 36 H 0.09 1.71 8.01 -51.93 -0.42 1.29 16 37 H 0.08 1.42 6.13 -51.93 -0.32 1.10 16 38 H 0.04 0.68 7.02 -51.93 -0.36 0.31 16 39 H 0.08 1.35 7.89 -51.92 -0.41 0.94 16 40 H 0.03 0.34 6.21 -51.93 -0.32 0.02 16 41 H 0.07 0.96 6.30 -51.93 -0.33 0.64 16 42 H 0.06 0.72 6.47 -51.93 -0.34 0.39 16 43 H 0.08 1.02 7.93 -51.92 -0.41 0.61 16 44 H 0.06 0.85 6.91 -51.93 -0.36 0.49 16 45 H 0.06 0.74 6.33 -51.93 -0.33 0.41 16 46 H 0.06 0.53 8.14 -51.93 -0.42 0.11 16 47 H 0.06 0.60 8.14 -51.93 -0.42 0.18 16 48 H 0.06 0.50 8.14 -51.93 -0.42 0.08 16 49 H 0.06 0.44 8.14 -51.93 -0.42 0.02 16 50 H 0.06 0.47 8.14 -51.93 -0.42 0.05 16 51 H 0.06 0.54 8.14 -51.93 -0.42 0.12 16 52 H 0.06 0.62 6.55 -51.93 -0.34 0.28 16 53 H 0.07 0.75 8.14 -51.93 -0.42 0.33 16 LS Contribution 404.44 15.07 6.09 6.09 Total: -1.00 -27.77 404.44 -9.19 -36.97 By element: Atomic # 1 Polarization: 17.53 SS G_CDS: -9.08 Total: 8.44 kcal Atomic # 6 Polarization: 9.69 SS G_CDS: 0.38 Total: 10.08 kcal Atomic # 7 Polarization: -39.28 SS G_CDS: -0.93 Total: -40.20 kcal Atomic # 8 Polarization: -34.48 SS G_CDS: -0.62 Total: -35.10 kcal Atomic # 14 Polarization: 18.76 SS G_CDS: -5.04 Total: 13.73 kcal Total LS contribution 6.09 Total: 6.09 kcal Total: -27.77 -9.19 -36.97 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. ZINC000871343397.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 -88.559 kcal (2) G-P(sol) polarization free energy of solvation -27.775 kcal (3) G-ENP(sol) elect.-nuc.-pol. free energy of system -116.333 kcal (4) G-CDS(sol) cavity-dispersion-solvent structure free energy -9.190 kcal (5) G-P-CDS(sol) = G-P(sol) + G-CDS(sol) = (2) + (4) -36.965 kcal (6) G-S(sol) free energy of system = (1) + (5) -125.524 kcal 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED Total computer time = 1.01 seconds