Wall clock time and date at job start Tue Mar 31 2020 05:48:53 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 1.53011 * 1 3 3 C 1.53002 * 109.46906 * 2 1 4 4 C 1.52993 * 109.47155 * 240.00237 * 2 1 3 5 5 C 1.50704 * 109.47538 * 59.99788 * 4 2 1 6 6 H 1.07994 * 119.99691 * 0.02562 * 5 4 2 7 7 C 1.37876 * 120.00066 * 180.02562 * 5 4 2 8 8 N 1.31515 * 120.00132 * 359.97438 * 7 5 4 9 9 Si 1.86801 * 119.99871 * 180.02562 * 7 5 4 10 10 H 1.48503 * 109.47116 * 0.02562 * 9 7 5 11 11 H 1.48501 * 109.47014 * 119.99917 * 9 7 5 12 12 H 1.48493 * 109.47012 * 239.99816 * 9 7 5 13 13 C 1.52997 * 109.46874 * 119.99815 * 2 1 3 14 14 N 1.46502 * 109.47398 * 300.00074 * 13 2 1 15 15 C 1.39675 * 119.99927 * 180.02562 * 14 13 2 16 16 C 1.38932 * 120.07404 * 359.97438 * 15 14 13 17 17 C 1.38081 * 119.92130 * 179.97438 * 16 15 14 18 18 C 1.38310 * 120.07953 * 0.02562 * 17 16 15 19 19 C 1.38267 * 120.14294 * 359.97438 * 18 17 16 20 20 C 1.50706 * 119.95610 * 180.02562 * 19 18 17 21 21 N 1.46897 * 109.46900 * 90.00122 * 20 19 18 22 22 C 1.46468 * 110.99926 * 295.97416 * 21 20 19 23 23 C 1.53247 * 109.86107 * 162.23597 * 22 21 20 24 24 S 1.81900 * 108.50517 * 62.00610 * 23 22 21 25 25 C 1.81898 * 101.91208 * 308.69554 * 24 23 22 26 26 C 1.46467 * 110.99877 * 170.00115 * 21 20 19 27 27 C 1.38126 * 120.07918 * 0.29312 * 19 18 17 28 28 H 1.08999 * 109.47188 * 300.00270 * 1 2 3 29 29 H 1.09006 * 109.46780 * 60.00185 * 1 2 3 30 30 H 1.08992 * 109.46779 * 179.97438 * 1 2 3 31 31 H 1.08995 * 109.46797 * 179.97438 * 3 2 1 32 32 H 1.09003 * 109.47046 * 300.00262 * 3 2 1 33 33 H 1.08999 * 109.46960 * 59.99596 * 3 2 1 34 34 H 1.08998 * 109.47555 * 180.02562 * 4 2 1 35 35 H 1.09000 * 109.47175 * 300.00002 * 4 2 1 36 36 H 0.96998 * 119.99898 * 180.02562 * 8 7 5 37 37 H 1.09003 * 109.46921 * 180.02562 * 13 2 1 38 38 H 1.09000 * 109.46873 * 60.00355 * 13 2 1 39 39 H 0.96995 * 119.99806 * 0.02562 * 14 13 2 40 40 H 1.07997 * 120.03997 * 359.97438 * 16 15 14 41 41 H 1.07997 * 119.96175 * 179.97438 * 17 16 15 42 42 H 1.07991 * 119.92696 * 179.97438 * 18 17 16 43 43 H 1.09000 * 109.46646 * 209.99230 * 20 19 18 44 44 H 1.09000 * 109.47248 * 329.99948 * 20 19 18 45 45 H 1.08994 * 109.41038 * 282.35555 * 22 21 20 46 46 H 1.09005 * 109.40789 * 42.12264 * 22 21 20 47 47 H 1.09005 * 109.63603 * 302.30180 * 23 22 21 48 48 H 1.09000 * 109.63744 * 181.70894 * 23 22 21 49 49 H 1.09005 * 109.63100 * 291.59837 * 25 24 23 50 50 H 1.09008 * 109.79353 * 171.10862 * 25 24 23 51 51 H 1.08999 * 109.40430 * 317.87740 * 26 21 20 52 52 H 1.08992 * 109.41108 * 77.72132 * 26 21 20 53 53 H 1.07995 * 120.03356 * 179.72705 * 27 19 18 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 1.5301 0.0000 0.0000 3 6 2.0401 1.4425 0.0000 4 6 2.0401 -0.7212 -1.2492 5 6 1.5378 -0.0108 -2.4797 6 1 0.9172 0.8675 -2.3806 7 6 1.8704 -0.4822 -3.7320 8 7 2.6266 -1.5514 -3.8526 9 14 1.2484 0.3988 -5.2572 10 1 0.4247 1.5666 -4.8530 11 1 2.4037 0.8646 -6.0656 12 1 0.4227 -0.5340 -6.0654 13 6 2.0400 -0.7212 1.2493 14 7 1.5517 -0.0306 2.4454 15 6 1.8895 -0.5075 3.7140 16 6 2.6882 -1.6370 3.8433 17 6 3.0207 -2.1054 5.0989 18 6 2.5592 -1.4519 6.2272 19 6 1.7643 -0.3276 6.1020 20 6 1.2643 0.3815 7.3343 21 7 2.2327 1.4114 7.7334 22 6 3.5098 0.8086 8.1219 23 6 4.6139 1.8711 8.1039 24 16 4.2000 3.1545 9.3247 25 6 2.4907 3.5730 8.8646 26 6 1.6789 2.2761 8.7778 27 6 1.4233 0.1431 4.8490 28 1 -0.3633 0.5139 0.8899 29 1 -0.3633 0.5138 -0.8901 30 1 -0.3632 -1.0276 -0.0005 31 1 3.1300 1.4425 0.0005 32 1 1.6767 1.9564 -0.8900 33 1 1.6766 1.9563 0.8899 34 1 3.1301 -0.7216 -1.2490 35 1 1.6768 -1.7488 -1.2493 36 1 2.8609 -1.8828 -4.7336 37 1 3.1301 -0.7208 1.2495 38 1 1.6767 -1.7489 1.2492 39 1 0.9937 0.7578 2.3564 40 1 3.0485 -2.1480 2.9627 41 1 3.6411 -2.9836 5.2001 42 1 2.8205 -1.8207 7.2080 43 1 0.3038 0.8498 7.1193 44 1 1.1446 -0.3381 8.1442 45 1 3.4237 0.3928 9.1257 46 1 3.7623 0.0122 7.4217 47 1 4.6773 2.3169 7.1112 48 1 5.5679 1.4125 8.3640 49 1 2.4842 4.0745 7.8968 50 1 2.0550 4.2280 9.6192 51 1 0.6420 2.5131 8.5395 52 1 1.7211 1.7590 9.7363 53 1 0.7987 1.0188 4.7522 RHF calculation, no. of doubly occupied orbitals= 64 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) 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 ZINC000095428864.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 05:48:53 Heat of formation + Delta-G solvation = 15.612694 kcal Electronic energy + Delta-G solvation = -28191.985744 eV Core-core repulsion = 24574.683284 eV Total energy + Delta-G solvation = -3617.302459 eV No. of doubly occupied orbitals = 64 Molecular weight (most abundant/longest-lived isotopes) = 348.193 amu Computer time = 1.04 seconds Orbital eigenvalues (eV) -39.86827 -38.46156 -37.30007 -34.38823 -32.51298 -32.15088 -31.91537 -29.90414 -28.91475 -26.99886 -26.51715 -25.98755 -25.12489 -23.95891 -22.85289 -22.34069 -21.28988 -20.32355 -18.25792 -17.34618 -16.93244 -16.41915 -16.06568 -15.88519 -15.65415 -15.16813 -14.73244 -14.56468 -14.37846 -14.22435 -14.16240 -13.75536 -13.57740 -13.26559 -13.05532 -12.97461 -12.81067 -12.61940 -12.57832 -12.19385 -12.09179 -12.04585 -11.89717 -11.36663 -11.24153 -11.09269 -11.04694 -10.86349 -10.82426 -10.67448 -10.38644 -10.25220 -10.06034 -9.99105 -9.66810 -9.23215 -8.95080 -8.84809 -8.66465 -8.39661 -8.00543 -7.16910 -6.03799 -4.04694 1.42676 1.49635 1.71629 2.20292 3.27717 3.35980 3.38483 3.39456 3.73511 4.05463 4.41874 4.42754 4.47463 4.63800 4.76157 4.81618 4.91882 4.94875 5.03757 5.12884 5.22836 5.26313 5.31719 5.32063 5.43680 5.44848 5.46893 5.48212 5.57977 5.60010 5.68554 5.74729 5.90191 6.05031 6.15650 6.16230 6.25100 6.36712 6.47076 6.53924 6.59162 6.61857 6.62718 6.64025 6.76051 6.95735 7.03446 7.05134 7.09838 7.59127 7.59608 7.71586 7.95088 7.99251 8.37629 9.00178 9.58695 11.07705 Molecular weight = 348.19amu Principal moments of inertia in cm(-1) A = 0.018594 B = 0.001864 C = 0.001802 Principal moments of inertia in units of 10**(-40)*gram-cm**2 A = 1505.477834 B =15014.285007 C =15533.842134 Net atomic charges, atomic populations, and dipole contributions calculated with CM2 Atom NO. Type Charge No. of electrons 1 C -0.126 4.126 2 C -0.070 4.070 3 C -0.126 4.126 4 C 0.036 3.964 5 C -0.510 4.510 6 H 0.060 0.940 7 C 0.055 3.945 8 N -0.895 5.895 9 Si 0.889 3.111 10 H -0.273 1.273 11 H -0.285 1.285 12 H -0.285 1.285 13 C 0.132 3.868 14 N -0.737 5.737 15 C 0.227 3.773 16 C -0.198 4.198 17 C -0.070 4.070 18 C -0.189 4.189 19 C -0.037 4.037 20 C 0.102 3.898 21 N -0.545 5.545 22 C 0.048 3.952 23 C -0.071 4.071 24 S -0.281 6.281 25 C -0.074 4.074 26 C 0.056 3.944 27 C -0.181 4.181 28 H 0.029 0.971 29 H 0.065 0.935 30 H 0.046 0.954 31 H 0.046 0.954 32 H 0.065 0.935 33 H 0.029 0.971 34 H 0.017 0.983 35 H 0.017 0.983 36 H 0.259 0.741 37 H 0.055 0.945 38 H 0.055 0.945 39 H 0.398 0.602 40 H 0.121 0.879 41 H 0.116 0.884 42 H 0.110 0.890 43 H 0.083 0.917 44 H 0.043 0.957 45 H 0.045 0.955 46 H 0.101 0.899 47 H 0.093 0.907 48 H 0.106 0.894 49 H 0.092 0.908 50 H 0.106 0.894 51 H 0.086 0.914 52 H 0.048 0.952 53 H 0.115 0.885 For the charges calculated by CM2: Dipole moment (debyes) X Y Z Total from point charges -1.062 4.510 26.882 27.278 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 -0.183 4.183 2 C -0.071 4.071 3 C -0.183 4.183 4 C -0.002 4.002 5 C -0.548 4.548 6 H 0.078 0.922 7 C -0.146 4.146 8 N -0.534 5.534 9 Si 0.717 3.283 10 H -0.198 1.198 11 H -0.211 1.211 12 H -0.211 1.211 13 C 0.009 3.991 14 N -0.365 5.365 15 C 0.121 3.879 16 C -0.221 4.221 17 C -0.089 4.089 18 C -0.210 4.210 19 C -0.039 4.039 20 C -0.024 4.024 21 N -0.270 5.270 22 C -0.081 4.081 23 C -0.220 4.220 24 S -0.055 6.055 25 C -0.222 4.222 26 C -0.073 4.073 27 C -0.205 4.205 28 H 0.048 0.952 29 H 0.084 0.916 30 H 0.065 0.935 31 H 0.065 0.935 32 H 0.084 0.916 33 H 0.048 0.952 34 H 0.036 0.964 35 H 0.036 0.964 36 H 0.069 0.931 37 H 0.073 0.927 38 H 0.073 0.927 39 H 0.234 0.766 40 H 0.139 0.861 41 H 0.134 0.866 42 H 0.128 0.872 43 H 0.101 0.899 44 H 0.062 0.938 45 H 0.063 0.937 46 H 0.119 0.881 47 H 0.111 0.889 48 H 0.124 0.876 49 H 0.111 0.889 50 H 0.124 0.876 51 H 0.104 0.896 52 H 0.066 0.934 53 H 0.133 0.867 Dipole moment (debyes) X Y Z Total from point charges -0.180 5.029 26.998 27.463 hybrid contribution -1.262 -0.273 -1.350 1.869 sum -1.442 4.756 25.648 26.125 Atomic orbital electron populations 1.21745 0.95327 1.01053 1.00212 1.20854 0.95436 0.95846 0.94933 1.21740 1.00417 0.95945 1.00208 1.19096 0.96251 0.95169 0.89644 1.21219 1.31071 1.12014 0.90509 0.92232 1.25018 0.95327 0.95099 0.99126 1.69968 1.37042 1.23090 1.23344 0.86588 0.78622 0.79696 0.83404 1.19799 1.21109 1.21120 1.21590 0.98084 0.95719 0.83753 1.45055 1.56436 1.32619 1.02350 1.17911 0.92192 0.92220 0.85547 1.20721 1.04534 0.98797 0.98063 1.20800 0.97755 0.98387 0.91954 1.20618 1.03910 0.98469 0.97955 1.19241 0.96762 0.94558 0.93308 1.20978 0.94786 0.92327 0.94347 1.61108 1.03958 1.21916 1.39976 1.22386 0.88595 0.96569 1.00596 1.23511 1.01105 0.96634 1.00724 1.86918 1.18662 1.52634 1.47328 1.23487 0.93388 0.99802 1.05563 1.22219 0.98553 0.92903 0.93667 1.20329 1.06914 1.02480 0.90735 0.95189 0.91566 0.93472 0.93474 0.91572 0.95188 0.96439 0.96447 0.93099 0.92661 0.92658 0.76638 0.86064 0.86551 0.87237 0.89852 0.93836 0.93652 0.88113 0.88866 0.87566 0.88927 0.87581 0.89612 0.93410 0.86652 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 C -0.13 -2.22 8.05 37.16 0.30 -1.92 16 2 C -0.07 -1.31 0.54 -154.51 -0.08 -1.39 16 3 C -0.13 -2.23 8.05 37.16 0.30 -1.93 16 4 C 0.04 0.86 4.04 -27.88 -0.11 0.75 16 5 C -0.51 -13.41 7.65 -34.44 -0.26 -13.68 16 6 H 0.06 1.52 5.68 -52.49 -0.30 1.23 16 7 C 0.06 1.52 5.46 -17.82 -0.10 1.43 16 8 N -0.89 -26.08 13.29 55.43 0.74 -25.34 16 9 Si 0.89 21.09 29.54 -169.99 -5.02 16.07 16 10 H -0.27 -6.33 7.11 56.52 0.40 -5.93 16 11 H -0.28 -6.76 7.11 56.52 0.40 -6.36 16 12 H -0.28 -6.76 7.11 56.52 0.40 -6.35 16 13 C 0.13 2.16 3.80 -4.04 -0.02 2.14 16 14 N -0.74 -10.42 5.14 -58.63 -0.30 -10.72 16 15 C 0.23 3.08 6.65 -83.79 -0.56 2.52 16 16 C -0.20 -2.63 9.31 -39.38 -0.37 -3.00 16 17 C -0.07 -0.80 10.04 -39.61 -0.40 -1.20 16 18 C -0.19 -1.97 7.77 -39.54 -0.31 -2.27 16 19 C -0.04 -0.40 4.88 -104.65 -0.51 -0.91 16 20 C 0.10 0.86 5.12 -4.97 -0.03 0.84 16 21 N -0.54 -4.61 4.40 -236.49 -1.04 -5.65 16 22 C 0.05 0.40 5.26 -3.93 -0.02 0.38 16 23 C -0.07 -0.60 6.69 37.29 0.25 -0.35 16 24 S -0.28 -2.58 22.40 -107.50 -2.41 -4.99 16 25 C -0.07 -0.54 6.69 37.29 0.25 -0.29 16 26 C 0.06 0.39 5.42 -3.93 -0.02 0.37 16 27 C -0.18 -2.18 9.55 -39.38 -0.38 -2.56 16 28 H 0.03 0.44 6.86 -51.93 -0.36 0.09 16 29 H 0.07 1.26 6.62 -51.93 -0.34 0.92 16 30 H 0.05 0.84 8.14 -51.93 -0.42 0.42 16 31 H 0.05 0.85 8.14 -51.93 -0.42 0.43 16 32 H 0.07 1.27 6.62 -51.93 -0.34 0.92 16 33 H 0.03 0.45 6.86 -51.93 -0.36 0.09 16 34 H 0.02 0.45 8.14 -51.93 -0.42 0.03 16 35 H 0.02 0.45 8.14 -51.93 -0.42 0.02 16 36 H 0.26 7.18 8.31 -40.82 -0.34 6.84 16 37 H 0.06 0.93 7.95 -51.93 -0.41 0.52 16 38 H 0.06 0.93 7.95 -51.93 -0.41 0.51 16 39 H 0.40 5.33 6.18 -40.82 -0.25 5.08 16 40 H 0.12 1.65 6.74 -52.49 -0.35 1.29 16 41 H 0.12 1.10 8.06 -52.49 -0.42 0.68 16 42 H 0.11 0.95 7.74 -52.49 -0.41 0.54 16 43 H 0.08 0.64 7.78 -51.93 -0.40 0.24 16 44 H 0.04 0.34 8.08 -51.93 -0.42 -0.08 16 45 H 0.05 0.37 7.91 -51.93 -0.41 -0.04 16 46 H 0.10 0.89 4.95 -51.93 -0.26 0.63 16 47 H 0.09 0.88 8.14 -51.93 -0.42 0.46 16 48 H 0.11 0.77 8.14 -51.93 -0.42 0.35 16 49 H 0.09 0.73 8.14 -51.93 -0.42 0.31 16 50 H 0.11 0.61 8.14 -51.92 -0.42 0.19 16 51 H 0.09 0.49 7.76 -51.93 -0.40 0.09 16 52 H 0.05 0.34 7.91 -51.93 -0.41 -0.07 16 53 H 0.12 1.30 8.06 -52.49 -0.42 0.87 16 LS Contribution 414.18 15.07 6.24 6.24 Total: -1.00 -28.51 414.18 -13.05 -41.56 By element: Atomic # 1 Polarization: 13.12 SS G_CDS: -9.20 Total: 3.91 kcal Atomic # 6 Polarization: -19.02 SS G_CDS: -2.06 Total: -21.08 kcal Atomic # 7 Polarization: -41.11 SS G_CDS: -0.61 Total: -41.72 kcal Atomic # 14 Polarization: 21.09 SS G_CDS: -5.02 Total: 16.07 kcal Atomic # 16 Polarization: -2.58 SS G_CDS: -2.41 Total: -4.99 kcal Total LS contribution 6.24 Total: 6.24 kcal Total: -28.51 -13.05 -41.56 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. ZINC000095428864.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 57.173 kcal (2) G-P(sol) polarization free energy of solvation -28.505 kcal (3) G-ENP(sol) elect.-nuc.-pol. free energy of system 28.667 kcal (4) G-CDS(sol) cavity-dispersion-solvent structure free energy -13.055 kcal (5) G-P-CDS(sol) = G-P(sol) + G-CDS(sol) = (2) + (4) -41.560 kcal (6) G-S(sol) free energy of system = (1) + (5) 15.613 kcal 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED Total computer time = 1.04 seconds