Wall clock time and date at job start Tue Mar 31 2020 20:42:06 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 1.52999 * 109.47379 * 2 1 4 4 N 1.46490 * 109.47222 * 180.02562 * 3 2 1 5 5 C 1.34777 * 120.00169 * 89.99513 * 4 3 2 6 6 O 1.21290 * 120.00164 * 179.97438 * 5 4 3 7 7 C 1.50693 * 120.00201 * 0.02562 * 5 4 3 8 8 H 1.09001 * 115.56219 * 1.79539 * 7 5 4 9 9 C 1.53177 * 117.52508 * 147.64760 * 7 5 4 10 10 C 1.52132 * 117.52145 * 216.02243 * 7 5 4 11 11 C 1.54047 * 121.46636 * 141.70584 * 10 7 5 12 12 C 1.55184 * 101.82756 * 195.73664 * 11 10 7 13 13 O 1.44449 * 103.63498 * 36.32418 * 12 11 10 14 14 C 1.43992 * 107.04554 * 320.42514 * 13 12 11 15 15 C 1.46505 * 120.00034 * 270.27495 * 4 3 2 16 16 C 1.53041 * 109.46109 * 59.74740 * 15 4 3 17 17 C 1.53189 * 109.31166 * 178.60338 * 16 15 4 18 18 N 1.46931 * 108.76570 * 54.65942 * 17 16 15 19 19 C 1.36933 * 120.63594 * 126.40256 * 18 17 16 20 20 H 1.08003 * 119.99344 * 331.02758 * 19 18 17 21 21 C 1.38808 * 120.00587 * 151.01890 * 19 18 17 22 22 N 1.31617 * 120.00100 * 159.67495 * 21 19 18 23 23 Si 1.86808 * 119.99886 * 339.68421 * 21 19 18 24 24 H 1.48501 * 109.47082 * 90.07485 * 23 21 19 25 25 H 1.48497 * 109.47018 * 210.08110 * 23 21 19 26 26 H 1.48498 * 109.46920 * 330.07916 * 23 21 19 27 27 C 1.46930 * 118.73638 * 306.37968 * 18 17 16 28 28 C 1.53049 * 109.45650 * 299.69504 * 15 4 3 29 29 H 1.08998 * 109.47220 * 300.00620 * 1 2 3 30 30 H 1.08997 * 109.47007 * 60.00474 * 1 2 3 31 31 H 1.08996 * 109.47324 * 180.02562 * 1 2 3 32 32 H 1.08998 * 109.47220 * 239.99380 * 2 1 3 33 33 H 1.09009 * 109.46818 * 119.99884 * 2 1 3 34 34 H 1.08998 * 109.47451 * 59.99521 * 3 2 1 35 35 H 1.09006 * 109.46552 * 299.99846 * 3 2 1 36 36 H 1.08998 * 117.52671 * 214.85154 * 9 7 5 37 37 H 1.09008 * 117.52153 * 0.02562 * 9 7 5 38 38 H 1.09002 * 110.95277 * 313.86946 * 11 10 7 39 39 H 1.09000 * 110.95442 * 77.60110 * 11 10 7 40 40 H 1.08994 * 110.58995 * 277.77892 * 12 11 10 41 41 H 1.09004 * 110.71660 * 154.92487 * 12 11 10 42 42 H 1.08997 * 109.96928 * 266.94764 * 14 13 12 43 43 H 1.09007 * 110.00283 * 145.69754 * 14 13 12 44 44 H 1.08997 * 109.46134 * 179.72788 * 15 4 3 45 45 H 1.09001 * 109.49395 * 298.56936 * 16 15 4 46 46 H 1.09002 * 109.49134 * 58.66663 * 16 15 4 47 47 H 1.08999 * 109.60174 * 294.86923 * 17 16 15 48 48 H 1.08995 * 109.58535 * 174.43252 * 17 16 15 49 49 H 0.97005 * 119.99777 * 180.02562 * 22 21 19 50 50 H 1.08997 * 109.58974 * 293.82680 * 27 18 17 51 51 H 1.09001 * 109.58654 * 173.39449 * 27 18 17 52 52 H 1.09001 * 109.49383 * 301.33970 * 28 15 4 53 53 H 1.09001 * 109.49506 * 61.43268 * 28 15 4 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 7 3.5050 1.4424 -0.0006 5 6 4.1784 1.4425 -1.1681 6 8 5.3913 1.4429 -1.1686 7 6 3.4245 1.4432 -2.4729 8 1 2.3382 1.4744 -2.3884 9 6 4.0642 2.1702 -3.6597 10 6 4.0172 0.6498 -3.6277 11 6 3.1245 -0.1472 -4.5976 12 6 4.1576 -1.0737 -5.2923 13 8 5.0891 -1.3970 -4.2367 14 6 5.2845 -0.1976 -3.4642 15 6 4.2380 1.4361 1.2678 16 6 3.8637 0.1857 2.0669 17 6 4.6580 0.1648 3.3766 18 7 4.4265 1.4282 4.0900 19 6 3.9940 1.4267 5.3893 20 1 3.3903 0.6099 5.7564 21 6 4.3315 2.4749 6.2344 22 7 3.6237 2.6978 7.3214 23 14 5.7901 3.5693 5.8288 24 1 5.3346 4.7141 4.9999 25 1 6.3924 4.0778 7.0872 26 1 6.8027 2.7857 5.0766 27 6 4.6684 2.6933 3.3831 28 6 3.8742 2.6857 2.0731 29 1 -0.3633 0.5139 0.8899 30 1 -0.3633 0.5137 -0.8900 31 1 -0.3634 -1.0276 0.0005 32 1 1.8933 -0.5139 -0.8899 33 1 1.8933 -0.5139 0.8901 34 1 1.6767 1.9564 0.8899 35 1 1.6767 1.9562 -0.8901 36 1 3.3987 2.6801 -4.3562 37 1 5.0305 2.6474 -3.4965 38 1 2.3816 -0.7306 -4.0536 39 1 2.6462 0.5142 -5.3200 40 1 4.6628 -0.5459 -6.1011 41 1 3.6751 -1.9762 -5.6677 42 1 6.1493 0.3497 -3.8390 43 1 5.4305 -0.4502 -2.4139 44 1 5.3095 1.4322 1.0680 45 1 2.7966 0.2016 2.2885 46 1 4.1014 -0.7036 1.4831 47 1 5.7205 0.0579 3.1581 48 1 4.3239 -0.6695 3.9932 49 1 3.8594 3.4305 7.9118 50 1 5.7317 2.7926 3.1650 51 1 4.3411 3.5273 4.0040 52 1 4.1193 3.5759 1.4938 53 1 2.8070 2.6778 2.2947 RHF calculation, no. of doubly occupied orbitals= 65 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 ZINC001713857647.mol2 53 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED SCF FIELD WAS ACHIEVED Wall clock time and date at job start Tue Mar 31 2020 20:42:06 Heat of formation + Delta-G solvation = -30.308889 kcal Electronic energy + Delta-G solvation = -31258.141509 eV Core-core repulsion = 27324.321010 eV Total energy + Delta-G solvation = -3933.820499 eV No. of doubly occupied orbitals = 65 Molecular weight (most abundant/longest-lived isotopes) = 336.220 amu Computer time = 0.99 seconds Orbital eigenvalues (eV) -40.94599 -39.49665 -37.80750 -36.08939 -35.90597 -33.32522 -32.17050 -30.72757 -30.42838 -30.27542 -27.66415 -26.44820 -25.65194 -23.88156 -23.10495 -22.95946 -21.83175 -21.50902 -20.21502 -19.36913 -18.67545 -17.55177 -16.89822 -16.49553 -16.35117 -15.93377 -15.30381 -15.01673 -14.96690 -14.67232 -14.30471 -14.12617 -13.84664 -13.75890 -13.37124 -13.17563 -13.08214 -13.05643 -12.79090 -12.59223 -12.40814 -12.26130 -12.02741 -11.89317 -11.80472 -11.72737 -11.49247 -11.29394 -11.07339 -10.85756 -10.69614 -10.63303 -10.48110 -10.33406 -10.18644 -10.08062 -9.86661 -9.82828 -9.58316 -9.49963 -8.63470 -8.48730 -6.98233 -5.96738 -3.33746 2.32049 2.92510 3.31714 3.48572 3.49385 3.53155 3.70782 3.94563 4.24571 4.45005 4.52426 4.55768 4.59735 4.77742 4.83052 4.88771 4.94632 5.01920 5.09266 5.16346 5.21288 5.31089 5.31412 5.35651 5.37693 5.40937 5.47740 5.52150 5.52601 5.57109 5.65987 5.67412 5.69791 5.80230 5.84545 5.88855 5.95699 5.98751 6.07777 6.18318 6.25375 6.32314 6.40142 6.59695 6.59889 6.62433 6.65704 6.74700 6.89758 7.47014 7.95983 8.19296 8.31806 8.92660 9.70553 10.08919 11.19225 Molecular weight = 336.22amu Principal moments of inertia in cm(-1) A = 0.018187 B = 0.003066 C = 0.002884 Principal moments of inertia in units of 10**(-40)*gram-cm**2 A = 1539.151448 B = 9130.583085 C = 9707.279082 Net atomic charges, atomic populations, and dipole contributions calculated with CM2 Atom NO. Type Charge No. of electrons 1 C -0.149 4.149 2 C -0.149 4.149 3 C 0.105 3.895 4 N -0.598 5.598 5 C 0.542 3.458 6 O -0.542 6.542 7 C -0.175 4.175 8 H 0.126 0.874 9 C -0.129 4.129 10 C -0.130 4.130 11 C -0.120 4.120 12 C 0.049 3.951 13 O -0.378 6.378 14 C 0.086 3.914 15 C 0.146 3.854 16 C -0.141 4.141 17 C 0.150 3.850 18 N -0.605 5.605 19 C -0.260 4.260 20 H 0.085 0.915 21 C 0.025 3.975 22 N -0.908 5.908 23 Si 0.881 3.119 24 H -0.287 1.287 25 H -0.303 1.303 26 H -0.271 1.271 27 C 0.129 3.871 28 C -0.139 4.139 29 H 0.059 0.941 30 H 0.051 0.949 31 H 0.056 0.944 32 H 0.061 0.939 33 H 0.078 0.922 34 H 0.086 0.914 35 H 0.075 0.925 36 H 0.106 0.894 37 H 0.109 0.891 38 H 0.083 0.917 39 H 0.083 0.917 40 H 0.061 0.939 41 H 0.093 0.907 42 H 0.067 0.933 43 H 0.096 0.904 44 H 0.096 0.904 45 H 0.069 0.931 46 H 0.056 0.944 47 H 0.024 0.976 48 H 0.066 0.934 49 H 0.263 0.737 50 H 0.026 0.974 51 H 0.077 0.923 52 H 0.055 0.945 53 H 0.067 0.933 For the charges calculated by CM2: Dipole moment (debyes) X Y Z Total from point charges -5.536 -3.698 -25.592 26.444 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 -0.207 4.207 2 C -0.188 4.188 3 C -0.018 4.018 4 N -0.328 5.328 5 C 0.330 3.670 6 O -0.421 6.421 7 C -0.196 4.196 8 H 0.144 0.856 9 C -0.166 4.166 10 C -0.131 4.131 11 C -0.158 4.158 12 C -0.028 4.028 13 O -0.297 6.297 14 C 0.010 3.990 15 C 0.044 3.956 16 C -0.180 4.180 17 C 0.023 3.977 18 N -0.329 5.329 19 C -0.388 4.388 20 H 0.103 0.897 21 C -0.174 4.174 22 N -0.551 5.551 23 Si 0.711 3.289 24 H -0.215 1.215 25 H -0.231 1.231 26 H -0.196 1.196 27 C 0.003 3.997 28 C -0.179 4.179 29 H 0.078 0.922 30 H 0.070 0.930 31 H 0.075 0.925 32 H 0.080 0.920 33 H 0.097 0.903 34 H 0.104 0.896 35 H 0.093 0.907 36 H 0.125 0.875 37 H 0.127 0.873 38 H 0.102 0.898 39 H 0.102 0.898 40 H 0.079 0.921 41 H 0.111 0.889 42 H 0.085 0.915 43 H 0.114 0.886 44 H 0.114 0.886 45 H 0.088 0.912 46 H 0.075 0.925 47 H 0.042 0.958 48 H 0.085 0.915 49 H 0.073 0.927 50 H 0.043 0.957 51 H 0.095 0.905 52 H 0.074 0.926 53 H 0.086 0.914 Dipole moment (debyes) X Y Z Total from point charges -4.806 -3.819 -25.349 26.081 hybrid contribution 0.432 1.026 -0.072 1.115 sum -4.374 -2.793 -25.421 25.945 Atomic orbital electron populations 1.21698 0.95203 1.01945 1.01874 1.22157 0.96123 0.97148 1.03351 1.21695 0.79621 0.97230 1.03277 1.48100 1.06715 1.72094 1.05934 1.19537 0.87275 0.75894 0.84310 1.90680 1.13704 1.50482 1.87202 1.22406 1.00440 1.07774 0.88999 0.85634 1.22993 1.03056 0.92836 0.97730 1.22106 0.98510 0.94214 0.98311 1.22658 0.97731 0.98025 0.97371 1.23529 0.89569 0.98981 0.90729 1.88957 1.64856 1.32688 1.43201 1.22571 0.94354 0.84672 0.97447 1.21143 0.97344 0.95984 0.81176 1.22482 1.01783 0.96106 0.97671 1.20914 0.96042 0.89645 0.91075 1.44388 1.78419 0.99310 1.10808 1.18898 1.26178 1.09047 0.84699 0.89728 1.25311 0.98250 0.98340 0.95492 1.69832 1.38801 1.31329 1.15128 0.86985 0.85247 0.80452 0.76167 1.21514 1.23085 1.19583 1.21323 0.96261 0.90461 0.91660 1.22382 1.01858 0.96147 0.97516 0.92233 0.92965 0.92492 0.92045 0.90307 0.89565 0.90693 0.87530 0.87306 0.89824 0.89811 0.92081 0.88919 0.91506 0.88555 0.88607 0.91234 0.92497 0.95784 0.91514 0.92749 0.95655 0.90542 0.92617 0.91406 Number of geometries 1 Number of calculations of the screened coulomb radii 1 The total number of SCF iterations 15. 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 -0.15 -1.24 9.91 37.16 0.37 -0.87 16 2 C -0.15 -1.48 5.98 -26.73 -0.16 -1.64 16 3 C 0.10 1.12 4.54 -4.05 -0.02 1.10 16 4 N -0.60 -8.06 2.40 -166.06 -0.40 -8.46 16 5 C 0.54 7.46 6.97 -10.99 -0.08 7.38 16 6 O -0.54 -9.22 13.95 5.55 0.08 -9.14 16 7 C -0.18 -1.75 5.46 -92.13 -0.50 -2.26 16 8 H 0.13 1.01 5.95 -51.93 -0.31 0.70 16 9 C -0.13 -1.12 9.84 -27.08 -0.27 -1.38 16 10 C -0.13 -1.24 2.41 -154.68 -0.37 -1.61 16 11 C -0.12 -0.86 6.94 -25.03 -0.17 -1.03 16 12 C 0.05 0.39 7.73 38.31 0.30 0.68 16 13 O -0.38 -4.56 11.53 -35.23 -0.41 -4.96 16 14 C 0.09 1.03 6.58 37.32 0.25 1.27 16 15 C 0.15 2.37 2.48 -67.88 -0.17 2.21 16 16 C -0.14 -2.29 4.22 -26.61 -0.11 -2.40 16 17 C 0.15 2.94 6.52 -3.71 -0.02 2.92 16 18 N -0.61 -14.22 2.74 -172.32 -0.47 -14.69 16 19 C -0.26 -7.18 10.02 -15.06 -0.15 -7.33 16 20 H 0.09 2.48 8.06 -52.48 -0.42 2.06 16 21 C 0.03 0.72 5.22 -17.43 -0.09 0.63 16 22 N -0.91 -27.65 13.97 55.49 0.78 -26.87 16 23 Si 0.88 22.49 24.37 -169.99 -4.14 18.34 16 24 H -0.29 -7.05 6.53 56.52 0.37 -6.68 16 25 H -0.30 -7.86 7.11 56.52 0.40 -7.46 16 26 H -0.27 -6.89 6.85 56.52 0.39 -6.50 16 27 C 0.13 2.82 4.21 -3.71 -0.02 2.80 16 28 C -0.14 -2.45 5.31 -26.61 -0.14 -2.59 16 29 H 0.06 0.52 8.14 -51.93 -0.42 0.10 16 30 H 0.05 0.36 8.14 -51.93 -0.42 -0.06 16 31 H 0.06 0.45 8.14 -51.93 -0.42 0.03 16 32 H 0.06 0.60 8.14 -51.93 -0.42 0.18 16 33 H 0.08 0.92 5.43 -51.92 -0.28 0.63 16 34 H 0.09 1.00 6.47 -51.93 -0.34 0.66 16 35 H 0.07 0.64 5.98 -51.93 -0.31 0.33 16 36 H 0.11 0.66 8.14 -51.93 -0.42 0.23 16 37 H 0.11 1.08 8.02 -51.92 -0.42 0.67 16 38 H 0.08 0.59 8.14 -51.93 -0.42 0.16 16 39 H 0.08 0.43 8.13 -51.93 -0.42 0.01 16 40 H 0.06 0.42 8.14 -51.93 -0.42 0.00 16 41 H 0.09 0.58 8.14 -51.93 -0.42 0.16 16 42 H 0.07 0.79 8.14 -51.93 -0.42 0.36 16 43 H 0.10 1.37 6.48 -51.93 -0.34 1.04 16 44 H 0.10 1.77 6.90 -51.93 -0.36 1.41 16 45 H 0.07 1.13 6.29 -51.93 -0.33 0.80 16 46 H 0.06 0.86 8.12 -51.93 -0.42 0.44 16 47 H 0.02 0.47 8.14 -51.93 -0.42 0.05 16 48 H 0.07 1.30 7.93 -51.93 -0.41 0.88 16 49 H 0.26 7.61 8.31 -40.82 -0.34 7.27 16 50 H 0.03 0.56 7.17 -51.93 -0.37 0.19 16 51 H 0.08 1.82 4.62 -51.93 -0.24 1.58 16 52 H 0.06 0.92 8.14 -51.93 -0.42 0.50 16 53 H 0.07 1.19 6.74 -51.93 -0.35 0.84 16 LS Contribution 393.96 15.07 5.94 5.94 Total: -1.00 -32.23 393.96 -9.15 -41.37 By element: Atomic # 1 Polarization: 9.74 SS G_CDS: -9.15 Total: 0.59 kcal Atomic # 6 Polarization: -0.75 SS G_CDS: -1.36 Total: -2.11 kcal Atomic # 7 Polarization: -49.93 SS G_CDS: -0.10 Total: -50.02 kcal Atomic # 8 Polarization: -13.78 SS G_CDS: -0.33 Total: -14.11 kcal Atomic # 14 Polarization: 22.49 SS G_CDS: -4.14 Total: 18.34 kcal Total LS contribution 5.94 Total: 5.94 kcal Total: -32.23 -9.15 -41.37 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. ZINC001713857647.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 11.063 kcal (2) G-P(sol) polarization free energy of solvation -32.227 kcal (3) G-ENP(sol) elect.-nuc.-pol. free energy of system -21.163 kcal (4) G-CDS(sol) cavity-dispersion-solvent structure free energy -9.146 kcal (5) G-P-CDS(sol) = G-P(sol) + G-CDS(sol) = (2) + (4) -41.372 kcal (6) G-S(sol) free energy of system = (1) + (5) -30.309 kcal 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED Total computer time = 0.99 seconds