Wall clock time and date at job start Wed Apr 1 2020 01:38:08 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 1.53000 * 1 3 3 C 1.52996 * 109.47278 * 2 1 4 4 C 1.52998 * 109.47211 * 239.99114 * 2 1 3 5 5 C 1.50697 * 109.47474 * 293.81067 * 4 2 1 6 6 C 1.37970 * 120.07475 * 271.27589 * 5 4 2 7 7 C 1.38336 * 120.14895 * 179.97438 * 6 5 4 8 8 C 1.38384 * 120.29195 * 0.02562 * 7 6 5 9 9 C 1.37939 * 120.14020 * 359.97438 * 8 7 6 10 10 C 1.39563 * 120.07165 * 91.00026 * 5 4 2 11 11 C 1.47845 * 120.14490 * 359.97438 * 10 5 4 12 12 O 1.21556 * 119.99798 * 44.45239 * 11 10 5 13 13 N 1.34776 * 120.00028 * 224.44356 * 11 10 5 14 14 C 1.46671 * 125.33567 * 185.47920 * 13 11 10 15 15 C 1.53729 * 107.93907 * 180.54558 * 14 13 11 16 16 H 1.09001 * 112.55873 * 139.71972 * 15 14 13 17 17 C 1.53690 * 109.34400 * 266.25151 * 15 14 13 18 18 N 1.46636 * 108.00603 * 127.55694 * 17 15 14 19 19 C 1.36940 * 125.32608 * 180.81712 * 18 17 15 20 20 H 1.08002 * 120.00199 * 180.02562 * 19 18 17 21 21 C 1.38810 * 120.00204 * 0.02599 * 19 18 17 22 22 N 1.31619 * 119.99960 * 0.02562 * 21 19 18 23 23 Si 1.86801 * 120.00180 * 179.97438 * 21 19 18 24 24 H 1.48500 * 109.46644 * 60.00256 * 23 21 19 25 25 H 1.48501 * 109.47060 * 179.97438 * 23 21 19 26 26 H 1.48490 * 109.47277 * 300.00407 * 23 21 19 27 27 C 1.46739 * 109.34483 * 0.83913 * 18 17 15 28 28 C 1.53931 * 106.72115 * 341.65881 * 27 18 17 29 29 H 1.08992 * 113.01376 * 150.83151 * 28 27 18 30 30 C 1.46776 * 125.33793 * 5.17880 * 13 11 10 31 31 H 1.08998 * 109.47031 * 62.15507 * 1 2 3 32 32 H 1.08993 * 109.47527 * 182.15627 * 1 2 3 33 33 H 1.09000 * 109.46759 * 302.15868 * 1 2 3 34 34 H 1.09000 * 109.46785 * 119.99590 * 2 1 3 35 35 H 1.08996 * 109.47767 * 59.99689 * 3 2 1 36 36 H 1.09000 * 109.46958 * 180.02562 * 3 2 1 37 37 H 1.09000 * 109.46878 * 299.99533 * 3 2 1 38 38 H 1.09012 * 109.46683 * 53.81173 * 4 2 1 39 39 H 1.08999 * 109.47330 * 173.80621 * 4 2 1 40 40 H 1.07999 * 119.92545 * 359.95883 * 6 5 4 41 41 H 1.08004 * 119.85853 * 180.02562 * 7 6 5 42 42 H 1.07992 * 119.93188 * 180.02562 * 8 7 6 43 43 H 1.08001 * 120.07124 * 180.02562 * 9 8 7 44 44 H 1.08995 * 109.77320 * 300.16561 * 14 13 11 45 45 H 1.09006 * 109.76923 * 60.93104 * 14 13 11 46 46 H 1.08993 * 109.76251 * 247.20034 * 17 15 14 47 47 H 1.09009 * 109.75735 * 7.92136 * 17 15 14 48 48 H 0.96996 * 119.99987 * 180.02562 * 22 21 19 49 49 H 1.08999 * 110.01041 * 222.34254 * 27 18 17 50 50 H 1.09002 * 110.00881 * 100.97581 * 27 18 17 51 51 H 1.09001 * 110.02606 * 280.76794 * 30 13 11 52 52 H 1.09000 * 110.02801 * 42.18552 * 30 13 11 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 2.0400 1.4424 0.0000 4 6 2.0400 -0.7214 -1.2491 5 6 1.6667 -2.1795 -1.1748 6 6 2.5133 -3.0796 -0.5609 7 6 2.1719 -4.4183 -0.4914 8 6 0.9807 -4.8642 -1.0366 9 6 0.1254 -3.9748 -1.6531 10 6 0.4612 -2.6215 -1.7216 11 6 -0.4539 -1.6616 -2.3750 12 8 -0.0133 -0.8271 -3.1412 13 7 -1.7766 -1.7119 -2.1212 14 6 -2.7995 -0.8975 -2.7859 15 6 -4.1645 -1.2673 -2.1833 16 1 -4.8036 -0.3977 -2.0306 17 6 -4.8240 -2.3549 -3.0460 18 7 -5.2072 -3.4623 -2.1645 19 6 -5.8090 -4.6241 -2.5685 20 1 -6.0550 -5.3855 -1.8431 21 6 -6.1030 -4.8233 -3.9104 22 7 -5.8029 -3.8957 -4.7946 23 14 -6.9234 -6.4085 -4.4616 24 1 -8.2363 -6.5485 -3.7820 25 1 -7.1288 -6.3742 -5.9319 26 1 -6.0579 -7.5623 -4.1089 27 6 -4.8452 -3.1305 -0.7817 28 6 -3.8105 -1.9932 -0.8555 29 1 -3.8363 -1.3366 0.0141 30 6 -2.4200 -2.5946 -1.1408 31 1 -0.3633 0.4800 -0.9087 32 1 -0.3634 -1.0268 0.0387 33 1 -0.3633 0.5470 0.8700 34 1 1.8933 -0.5138 0.8900 35 1 1.6767 1.9564 0.8899 36 1 3.1300 1.4424 -0.0005 37 1 1.6768 1.9562 -0.8900 38 1 1.5890 -0.2756 -2.1358 39 1 3.1244 -0.6264 -1.3063 40 1 3.4448 -2.7382 -0.1340 41 1 2.8380 -5.1187 -0.0094 42 1 0.7198 -5.9105 -0.9786 43 1 -0.8042 -4.3239 -2.0779 44 1 -2.5961 0.1599 -2.6169 45 1 -2.7997 -1.1069 -3.8557 46 1 -5.7097 -1.9502 -3.5356 47 1 -4.1172 -2.7089 -3.7965 48 1 -6.0087 -4.0347 -5.7322 49 1 -4.4087 -4.0006 -0.2914 50 1 -5.7273 -2.7973 -0.2350 51 1 -2.5218 -3.5986 -1.5528 52 1 -1.8321 -2.6249 -0.2235 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 ZINC001049242592.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 01:38:08 Heat of formation + Delta-G solvation = 11.166683 kcal Electronic energy + Delta-G solvation = -31677.956501 eV Core-core repulsion = 27835.475908 eV Total energy + Delta-G solvation = -3842.480594 eV No. of doubly occupied orbitals = 65 Molecular weight (most abundant/longest-lived isotopes) = 342.205 amu Computer time = 0.97 seconds Orbital eigenvalues (eV) -40.74593 -39.25081 -37.72493 -36.22440 -34.93120 -32.41615 -31.52585 -31.47237 -29.96601 -29.42882 -27.21921 -26.72387 -25.56409 -25.50303 -23.87606 -22.47385 -21.79910 -20.13310 -20.10359 -19.35310 -19.27560 -17.33282 -16.74157 -16.28759 -16.16202 -15.66407 -15.15121 -14.81607 -14.48764 -14.37469 -14.20210 -13.97013 -13.73834 -13.62072 -13.21704 -12.89756 -12.84792 -12.54870 -12.50047 -12.17878 -12.09650 -12.00071 -11.82958 -11.71564 -11.48141 -11.43922 -11.24072 -10.96121 -10.92027 -10.82201 -10.70831 -10.67599 -10.41688 -10.13605 -10.11056 -9.87572 -9.66531 -9.50500 -8.95889 -8.72651 -8.62776 -8.28335 -6.86904 -5.75261 -3.09340 0.97695 1.31372 2.90621 3.23608 3.37883 3.42539 3.44049 3.74669 4.46418 4.55694 4.62981 4.73033 4.84177 4.90013 4.92586 4.96428 5.06673 5.13877 5.26036 5.28195 5.43139 5.47951 5.56000 5.57721 5.61252 5.63511 5.65228 5.69371 5.74508 5.83704 5.86242 5.89733 5.93348 5.97076 5.98708 6.13863 6.18303 6.25244 6.28116 6.29719 6.33122 6.36218 6.41985 6.53516 6.56818 6.59248 6.64977 6.79536 6.86471 7.52985 7.54997 7.77229 7.79108 8.23331 8.35928 9.18716 9.79286 10.42777 11.35916 Molecular weight = 342.20amu Principal moments of inertia in cm(-1) A = 0.014743 B = 0.003453 C = 0.003104 Principal moments of inertia in units of 10**(-40)*gram-cm**2 A = 1898.802922 B = 8107.727379 C = 9019.010841 Net atomic charges, atomic populations, and dipole contributions calculated with CM2 Atom NO. Type Charge No. of electrons 1 C -0.152 4.152 2 C -0.086 4.086 3 C -0.145 4.145 4 C -0.103 4.103 5 C -0.029 4.029 6 C -0.130 4.130 7 C -0.100 4.100 8 C -0.130 4.130 9 C -0.083 4.083 10 C -0.121 4.121 11 C 0.579 3.421 12 O -0.541 6.541 13 N -0.600 5.600 14 C 0.122 3.878 15 C -0.122 4.122 16 H 0.090 0.910 17 C 0.185 3.815 18 N -0.602 5.602 19 C -0.232 4.232 20 H 0.078 0.922 21 C -0.005 4.005 22 N -0.920 5.920 23 Si 0.911 3.089 24 H -0.285 1.285 25 H -0.290 1.290 26 H -0.285 1.285 27 C 0.145 3.855 28 C -0.111 4.111 29 H 0.089 0.911 30 C 0.113 3.887 31 H 0.059 0.941 32 H 0.055 0.945 33 H 0.051 0.949 34 H 0.065 0.935 35 H 0.053 0.947 36 H 0.052 0.948 37 H 0.056 0.944 38 H 0.107 0.893 39 H 0.070 0.930 40 H 0.124 0.876 41 H 0.123 0.877 42 H 0.127 0.873 43 H 0.133 0.867 44 H 0.059 0.941 45 H 0.073 0.927 46 H 0.044 0.956 47 H 0.051 0.949 48 H 0.253 0.747 49 H 0.037 0.963 50 H 0.020 0.980 51 H 0.079 0.921 52 H 0.065 0.935 For the charges calculated by CM2: Dipole moment (debyes) X Y Z Total from point charges 15.191 5.377 11.645 19.882 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 -0.209 4.209 2 C -0.104 4.104 3 C -0.202 4.202 4 C -0.140 4.140 5 C -0.029 4.029 6 C -0.148 4.148 7 C -0.118 4.118 8 C -0.148 4.148 9 C -0.101 4.101 10 C -0.124 4.124 11 C 0.368 3.632 12 O -0.420 6.420 13 N -0.331 5.331 14 C -0.001 4.001 15 C -0.142 4.142 16 H 0.108 0.892 17 C 0.060 3.940 18 N -0.328 5.328 19 C -0.360 4.360 20 H 0.095 0.905 21 C -0.202 4.202 22 N -0.567 5.567 23 Si 0.742 3.258 24 H -0.212 1.212 25 H -0.216 1.216 26 H -0.212 1.212 27 C 0.019 3.981 28 C -0.131 4.131 29 H 0.107 0.893 30 C -0.010 4.010 31 H 0.079 0.921 32 H 0.074 0.926 33 H 0.070 0.930 34 H 0.084 0.916 35 H 0.072 0.928 36 H 0.071 0.929 37 H 0.075 0.925 38 H 0.125 0.875 39 H 0.089 0.911 40 H 0.142 0.858 41 H 0.141 0.859 42 H 0.145 0.855 43 H 0.151 0.849 44 H 0.078 0.922 45 H 0.091 0.909 46 H 0.062 0.938 47 H 0.069 0.931 48 H 0.064 0.936 49 H 0.055 0.945 50 H 0.037 0.963 51 H 0.097 0.903 52 H 0.083 0.917 Dipole moment (debyes) X Y Z Total from point charges 15.405 5.734 10.994 19.776 hybrid contribution -0.542 -1.050 -0.329 1.227 sum 14.864 4.684 10.665 18.884 Atomic orbital electron populations 1.21991 0.95010 1.01962 1.01913 1.21027 0.96229 0.95845 0.97328 1.21821 1.00591 0.95938 1.01884 1.21091 1.01276 0.90842 1.00805 1.19855 0.92178 0.96167 0.94750 1.20955 0.99821 0.93109 1.00869 1.21277 0.96549 0.95631 0.98353 1.21098 0.94615 0.99881 0.99190 1.21491 0.99731 0.92072 0.96803 1.19765 0.95916 0.94001 1.02754 1.17814 0.80606 0.83503 0.81259 1.90685 1.75652 1.38093 1.37570 1.48161 1.05323 1.40126 1.39536 1.21832 0.86458 0.94192 0.97586 1.23153 0.95138 1.00154 0.95777 0.89154 1.21111 0.97740 0.84703 0.90420 1.44198 1.70766 1.17215 1.00668 1.18974 1.31941 0.93043 0.92066 0.90456 1.24793 1.01239 0.98259 0.95881 1.69942 1.52171 1.33136 1.01462 0.86212 0.79286 0.82773 0.77546 1.21167 1.21609 1.21178 1.21160 0.93963 0.94080 0.88921 1.22939 0.94246 0.98006 0.97860 0.89260 1.22203 0.92845 0.94675 0.91236 0.92145 0.92588 0.92970 0.91609 0.92770 0.92870 0.92451 0.87524 0.91148 0.85787 0.85898 0.85501 0.84942 0.92233 0.90862 0.93775 0.93075 0.93635 0.94465 0.96255 0.90275 0.91714 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 -1.83 7.70 37.16 0.29 -1.55 16 2 C -0.09 -0.92 2.90 -90.62 -0.26 -1.19 16 3 C -0.15 -1.36 9.19 37.16 0.34 -1.02 16 4 C -0.10 -1.25 4.58 -27.89 -0.13 -1.38 16 5 C -0.03 -0.37 4.73 -104.23 -0.49 -0.86 16 6 C -0.13 -1.39 9.69 -39.64 -0.38 -1.77 16 7 C -0.10 -1.01 10.04 -39.49 -0.40 -1.41 16 8 C -0.13 -1.48 10.03 -39.64 -0.40 -1.88 16 9 C -0.08 -1.13 8.47 -39.19 -0.33 -1.47 16 10 C -0.12 -1.78 4.32 -104.97 -0.45 -2.23 16 11 C 0.58 9.73 4.29 -12.33 -0.05 9.67 16 12 O -0.54 -10.38 14.58 5.32 0.08 -10.30 16 13 N -0.60 -9.81 3.20 -173.27 -0.56 -10.37 16 14 C 0.12 2.06 6.24 -3.57 -0.02 2.04 16 15 C -0.12 -2.13 4.02 -88.60 -0.36 -2.49 16 16 H 0.09 1.43 8.14 -51.93 -0.42 1.01 16 17 C 0.18 4.24 4.75 -3.61 -0.02 4.23 16 18 N -0.60 -14.44 3.37 -171.94 -0.58 -15.02 16 19 C -0.23 -6.20 10.25 -15.06 -0.15 -6.35 16 20 H 0.08 1.99 7.83 -52.49 -0.41 1.58 16 21 C -0.01 -0.14 5.48 -17.43 -0.10 -0.24 16 22 N -0.92 -26.36 10.25 55.49 0.57 -25.79 16 23 Si 0.91 21.66 29.55 -169.99 -5.02 16.64 16 24 H -0.29 -6.69 7.11 56.52 0.40 -6.29 16 25 H -0.29 -7.01 7.11 56.52 0.40 -6.61 16 26 H -0.29 -6.68 7.11 56.52 0.40 -6.27 16 27 C 0.15 2.76 6.37 -3.43 -0.02 2.73 16 28 C -0.11 -1.74 4.19 -88.25 -0.37 -2.11 16 29 H 0.09 1.19 8.14 -51.93 -0.42 0.77 16 30 C 0.11 1.74 4.56 -3.28 -0.01 1.73 16 31 H 0.06 0.84 7.26 -51.93 -0.38 0.47 16 32 H 0.06 0.73 5.04 -51.93 -0.26 0.47 16 33 H 0.05 0.56 8.14 -51.93 -0.42 0.14 16 34 H 0.07 0.66 8.14 -51.93 -0.42 0.24 16 35 H 0.05 0.46 8.14 -51.93 -0.42 0.04 16 36 H 0.05 0.43 8.14 -51.93 -0.42 0.01 16 37 H 0.06 0.58 8.14 -51.93 -0.42 0.16 16 38 H 0.11 1.58 5.27 -51.92 -0.27 1.31 16 39 H 0.07 0.73 8.09 -51.93 -0.42 0.31 16 40 H 0.12 1.04 8.06 -52.49 -0.42 0.62 16 41 H 0.12 0.92 8.06 -52.48 -0.42 0.49 16 42 H 0.13 1.20 8.06 -52.49 -0.42 0.78 16 43 H 0.13 1.94 6.40 -52.49 -0.34 1.60 16 44 H 0.06 0.93 8.14 -51.93 -0.42 0.51 16 45 H 0.07 1.38 7.44 -51.93 -0.39 1.00 16 46 H 0.04 1.14 7.46 -51.93 -0.39 0.76 16 47 H 0.05 1.33 6.51 -51.92 -0.34 0.99 16 48 H 0.25 7.14 8.31 -40.82 -0.34 6.80 16 49 H 0.04 0.68 7.94 -51.93 -0.41 0.27 16 50 H 0.02 0.37 8.14 -51.93 -0.42 -0.05 16 51 H 0.08 1.39 6.40 -51.93 -0.33 1.05 16 52 H 0.06 0.88 7.02 -51.93 -0.36 0.52 16 LS Contribution 392.47 15.07 5.91 5.91 Total: -1.00 -30.37 392.47 -11.43 -41.80 By element: Atomic # 1 Polarization: 11.17 SS G_CDS: -8.51 Total: 2.66 kcal Atomic # 6 Polarization: -2.21 SS G_CDS: -3.32 Total: -5.53 kcal Atomic # 7 Polarization: -50.61 SS G_CDS: -0.57 Total: -51.18 kcal Atomic # 8 Polarization: -10.38 SS G_CDS: 0.08 Total: -10.30 kcal Atomic # 14 Polarization: 21.66 SS G_CDS: -5.02 Total: 16.64 kcal Total LS contribution 5.91 Total: 5.91 kcal Total: -30.37 -11.43 -41.80 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. ZINC001049242592.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 52.963 kcal (2) G-P(sol) polarization free energy of solvation -30.367 kcal (3) G-ENP(sol) elect.-nuc.-pol. free energy of system 22.596 kcal (4) G-CDS(sol) cavity-dispersion-solvent structure free energy -11.429 kcal (5) G-P-CDS(sol) = G-P(sol) + G-CDS(sol) = (2) + (4) -41.796 kcal (6) G-S(sol) free energy of system = (1) + (5) 11.167 kcal 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED Total computer time = 0.97 seconds