Wall clock time and date at job start Wed Apr 1 2020 02:05:24 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 1.52996 * 109.47047 * 2 1 4 4 F 1.39904 * 109.46961 * 240.00381 * 2 1 3 5 5 C 1.50703 * 109.47304 * 120.00521 * 2 1 3 6 6 O 1.21278 * 119.99791 * 249.99273 * 5 2 1 7 7 N 1.34770 * 119.99793 * 69.99992 * 5 2 1 8 8 C 1.46930 * 120.62845 * 179.97438 * 7 5 2 9 9 C 1.53187 * 108.77817 * 233.62936 * 8 7 5 10 10 C 1.53044 * 109.31024 * 305.36603 * 9 8 7 11 11 C 1.53001 * 109.45739 * 181.38674 * 10 9 8 12 12 H 1.09000 * 109.49561 * 60.02516 * 11 10 9 13 13 C 1.53098 * 109.47861 * 180.02562 * 11 10 9 14 14 C 1.53180 * 109.16075 * 177.59094 * 13 11 10 15 15 H 1.09005 * 109.54069 * 183.15152 * 14 13 11 16 16 N 1.46496 * 109.61951 * 62.93169 * 14 13 11 17 17 C 1.36938 * 120.00201 * 155.40040 * 16 14 13 18 18 H 1.08001 * 119.99761 * 359.97438 * 17 16 14 19 19 C 1.38815 * 119.99857 * 179.97438 * 17 16 14 20 20 N 1.31615 * 119.99910 * 359.97438 * 19 17 16 21 21 Si 1.86796 * 119.99773 * 179.97438 * 19 17 16 22 22 H 1.48502 * 109.47224 * 90.00008 * 21 19 17 23 23 H 1.48505 * 109.47271 * 209.99816 * 21 19 17 24 24 H 1.48499 * 109.47079 * 329.99857 * 21 19 17 25 25 C 1.53175 * 109.03606 * 303.01560 * 14 13 11 26 26 C 1.53092 * 109.16344 * 56.98567 * 25 14 13 27 27 O 1.42905 * 109.48128 * 299.99412 * 11 10 9 28 28 C 1.53035 * 109.54160 * 61.36598 * 10 9 8 29 29 C 1.46923 * 120.63366 * 0.02562 * 7 5 2 30 30 H 1.09003 * 109.46772 * 299.99069 * 1 2 3 31 31 H 1.08993 * 109.47463 * 59.99488 * 1 2 3 32 32 H 1.09004 * 109.47446 * 180.02562 * 1 2 3 33 33 H 1.09002 * 109.46878 * 180.02562 * 3 2 1 34 34 H 1.09002 * 109.47147 * 300.00491 * 3 2 1 35 35 H 1.09001 * 109.47090 * 60.00882 * 3 2 1 36 36 H 1.09002 * 109.59050 * 113.83856 * 8 7 5 37 37 H 1.09003 * 109.58471 * 353.41899 * 8 7 5 38 38 H 1.08995 * 109.50443 * 185.41105 * 9 8 7 39 39 H 1.09004 * 109.52488 * 65.32682 * 9 8 7 40 40 H 1.08997 * 109.45891 * 301.35160 * 10 9 8 41 41 H 1.08996 * 109.52270 * 57.68339 * 13 11 10 42 42 H 1.08995 * 109.57012 * 297.52187 * 13 11 10 43 43 H 0.97004 * 119.99614 * 335.39244 * 16 14 13 44 44 H 0.97006 * 119.99545 * 180.02562 * 20 19 17 45 45 H 1.09004 * 109.52714 * 297.07587 * 25 14 13 46 46 H 1.08998 * 109.52443 * 176.88852 * 25 14 13 47 47 H 1.08997 * 109.48111 * 182.40965 * 26 25 14 48 48 H 1.09000 * 109.48212 * 62.37239 * 26 25 14 49 49 H 1.08998 * 109.50026 * 58.58566 * 28 10 9 50 50 H 1.09000 * 109.49963 * 178.68532 * 28 10 9 51 51 H 1.09003 * 109.58534 * 246.15566 * 29 7 5 52 52 H 1.08994 * 109.58895 * 6.58358 * 29 7 5 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 1.4425 0.0000 4 9 1.9963 -0.6594 -1.1424 5 6 2.0324 -0.7105 1.2304 6 8 2.5733 -0.0818 2.1153 7 7 1.8806 -2.0445 1.3473 8 6 2.3657 -2.7514 2.5406 9 6 3.2822 -3.8960 2.0972 10 6 2.5355 -4.7850 1.1001 11 6 3.4359 -5.9490 0.6814 12 1 3.7046 -6.5354 1.5600 13 6 2.6896 -6.8384 -0.3166 14 6 3.6179 -7.9666 -0.7767 15 1 3.1118 -8.5711 -1.5295 16 7 3.9748 -8.8078 0.3684 17 6 4.3496 -10.1100 0.1710 18 1 4.3817 -10.5170 -0.8289 19 6 4.6882 -10.9068 1.2560 20 7 4.6495 -10.4106 2.4744 21 14 5.1988 -12.6834 0.9867 22 1 6.6697 -12.7519 0.7939 23 1 4.8166 -13.4933 2.1713 24 1 4.5161 -13.2173 -0.2191 25 6 4.8868 -7.3553 -1.3787 26 6 5.5483 -6.4460 -0.3398 27 8 4.6215 -5.4379 0.0687 28 6 2.1568 -3.9637 -0.1343 29 6 1.2281 -2.8198 0.2835 30 1 -0.3633 0.5137 0.8901 31 1 -0.3634 0.5139 -0.8899 32 1 -0.3634 -1.0277 0.0005 33 1 3.1300 1.4424 -0.0005 34 1 1.6765 1.9563 -0.8900 35 1 1.6767 1.9563 0.8901 36 1 1.5189 -3.1554 3.0955 37 1 2.9235 -2.0606 3.1729 38 1 3.5722 -4.4873 2.9657 39 1 4.1735 -3.4858 1.6223 40 1 1.6316 -5.1753 1.5678 41 1 2.3847 -6.2435 -1.1775 42 1 1.8081 -7.2645 0.1624 43 1 3.9456 -8.4422 1.2664 44 1 4.8866 -10.9674 3.2325 45 1 4.6264 -6.7709 -2.2612 46 1 5.5772 -8.1510 -1.6585 47 1 6.4285 -5.9748 -0.7771 48 1 5.8450 -7.0386 0.5256 49 1 3.0583 -3.5525 -0.5884 50 1 1.6456 -4.6031 -0.8540 51 1 0.2883 -3.2295 0.6539 52 1 1.0352 -2.1744 -0.5733 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) F: (AM1): M.J.S. DEWAR AND E. G. ZOEBISCH, THEOCHEM, 180, 1 (1988). 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 ZINC001075384614.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 02:05:24 Heat of formation + Delta-G solvation = -126.101431 kcal Electronic energy + Delta-G solvation = -32185.213622 eV Core-core repulsion = 27906.011411 eV Total energy + Delta-G solvation = -4279.202211 eV No. of doubly occupied orbitals = 66 Molecular weight (most abundant/longest-lived isotopes) = 342.211 amu Computer time = 0.84 seconds Orbital eigenvalues (eV) -48.37463 -40.44658 -39.32323 -37.41561 -34.83554 -34.16112 -33.57158 -32.17333 -31.24311 -29.83446 -29.05853 -27.90385 -26.27183 -24.36367 -23.49249 -23.37357 -23.20598 -21.74444 -20.38625 -19.30000 -18.66999 -17.84697 -17.24200 -16.70511 -16.29266 -15.71404 -15.51241 -15.45496 -14.92326 -14.77564 -14.70687 -14.45691 -14.02485 -13.78228 -13.68840 -13.48630 -13.39520 -13.22563 -12.89419 -12.82716 -12.76699 -12.48823 -12.41881 -12.27982 -12.26309 -11.84999 -11.53633 -11.47031 -11.21856 -11.11459 -10.93771 -10.89828 -10.82994 -10.56364 -10.26649 -10.24305 -10.07206 -9.92258 -9.81121 -9.49107 -9.02762 -8.84217 -8.69208 -7.00118 -5.80972 -3.09630 2.18294 2.64136 3.40319 3.45933 3.47264 3.81409 4.02081 4.22269 4.22998 4.36516 4.55907 4.67721 4.78960 4.81895 4.99910 5.04096 5.10470 5.18738 5.25374 5.29595 5.40480 5.44755 5.50266 5.52098 5.54923 5.57642 5.63776 5.67115 5.71689 5.72789 5.74748 5.80128 5.85734 5.92625 6.00941 6.09552 6.22951 6.23386 6.29687 6.35214 6.46566 6.49400 6.67821 6.74047 6.85422 6.87203 7.10089 7.66728 7.77564 7.77810 8.37824 9.48950 10.05788 10.40601 11.41688 Molecular weight = 342.21amu Principal moments of inertia in cm(-1) A = 0.025641 B = 0.002444 C = 0.002378 Principal moments of inertia in units of 10**(-40)*gram-cm**2 A = 1091.757900 B =11453.269248 C =11770.650904 Net atomic charges, atomic populations, and dipole contributions calculated with CM2 Atom NO. Type Charge No. of electrons 1 C -0.177 4.177 2 C 0.102 3.898 3 C -0.157 4.157 4 F -0.189 7.189 5 C 0.501 3.499 6 O -0.531 6.531 7 N -0.595 5.595 8 C 0.109 3.891 9 C -0.126 4.126 10 C -0.077 4.077 11 C 0.101 3.899 12 H 0.064 0.936 13 C -0.153 4.153 14 C 0.173 3.827 15 H 0.049 0.951 16 N -0.723 5.723 17 C -0.238 4.238 18 H 0.070 0.930 19 C -0.013 4.013 20 N -0.933 5.933 21 Si 0.906 3.094 22 H -0.290 1.290 23 H -0.292 1.292 24 H -0.282 1.282 25 C -0.169 4.169 26 C 0.070 3.930 27 O -0.384 6.384 28 C -0.125 4.125 29 C 0.086 3.914 30 H 0.081 0.919 31 H 0.082 0.918 32 H 0.077 0.923 33 H 0.074 0.926 34 H 0.075 0.925 35 H 0.083 0.917 36 H 0.069 0.931 37 H 0.091 0.909 38 H 0.077 0.923 39 H 0.076 0.924 40 H 0.080 0.920 41 H 0.067 0.933 42 H 0.070 0.930 43 H 0.383 0.617 44 H 0.255 0.745 45 H 0.051 0.949 46 H 0.069 0.931 47 H 0.076 0.924 48 H 0.060 0.940 49 H 0.078 0.922 50 H 0.079 0.921 51 H 0.068 0.932 52 H 0.101 0.899 For the charges calculated by CM2: Dipole moment (debyes) X Y Z Total from point charges -9.654 21.434 -5.420 24.125 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 -0.235 4.235 2 C 0.081 3.919 3 C -0.215 4.215 4 F -0.170 7.170 5 C 0.287 3.713 6 O -0.407 6.407 7 N -0.327 5.327 8 C -0.013 4.013 9 C -0.164 4.164 10 C -0.095 4.095 11 C 0.043 3.957 12 H 0.082 0.918 13 C -0.191 4.191 14 C 0.063 3.937 15 H 0.067 0.933 16 N -0.365 5.365 17 C -0.370 4.370 18 H 0.088 0.912 19 C -0.209 4.209 20 N -0.582 5.582 21 Si 0.737 3.263 22 H -0.218 1.218 23 H -0.218 1.218 24 H -0.208 1.208 25 C -0.210 4.210 26 C -0.007 4.007 27 O -0.303 6.303 28 C -0.162 4.162 29 C -0.036 4.036 30 H 0.100 0.900 31 H 0.101 0.899 32 H 0.096 0.904 33 H 0.093 0.907 34 H 0.094 0.906 35 H 0.102 0.898 36 H 0.087 0.913 37 H 0.110 0.890 38 H 0.096 0.904 39 H 0.095 0.905 40 H 0.099 0.901 41 H 0.086 0.914 42 H 0.088 0.912 43 H 0.217 0.783 44 H 0.065 0.935 45 H 0.069 0.931 46 H 0.087 0.913 47 H 0.094 0.906 48 H 0.078 0.922 49 H 0.097 0.903 50 H 0.098 0.902 51 H 0.087 0.913 52 H 0.119 0.881 Dipole moment (debyes) X Y Z Total from point charges -9.297 21.749 -5.044 24.185 hybrid contribution 0.382 -1.538 0.065 1.586 sum -8.916 20.211 -4.978 22.644 Atomic orbital electron populations 1.22512 0.91521 1.04682 1.04754 1.21172 0.96389 0.93533 0.80828 1.22162 1.03253 0.92165 1.03899 1.92856 1.90185 1.82078 1.51863 1.20769 0.79535 0.82550 0.88490 1.90710 1.42736 1.65526 1.41747 1.48125 1.57842 1.06197 1.20570 1.21739 0.98254 0.94641 0.86643 1.21905 0.98866 0.96010 0.99638 1.21199 0.97830 0.94821 0.95690 1.21956 0.85440 0.93098 0.95216 0.91783 1.22483 0.99384 0.97604 0.99631 1.20245 0.91978 0.90371 0.91143 0.93314 1.42492 1.80789 1.09486 1.03719 1.19237 1.37332 0.87472 0.92926 0.91232 1.24726 1.02563 0.98322 0.95291 1.69651 1.55074 1.35922 0.97517 0.86211 0.78302 0.84952 0.76845 1.21763 1.21803 1.20810 1.22749 1.01105 0.99198 0.97925 1.22416 0.90802 0.89637 0.97833 1.87780 1.29938 1.33216 1.79408 1.21920 1.00301 0.96061 0.97962 1.22305 0.95717 0.94823 0.90791 0.89969 0.89891 0.90381 0.90740 0.90650 0.89756 0.91254 0.89029 0.90412 0.90498 0.90141 0.91427 0.91173 0.78292 0.93502 0.93067 0.91261 0.90570 0.92177 0.90312 0.90243 0.91328 0.88071 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 -0.18 -1.10 8.60 37.16 0.32 -0.78 16 2 C 0.10 0.93 1.20 -91.77 -0.11 0.82 16 3 C -0.16 -1.26 8.28 37.16 0.31 -0.95 16 4 F -0.19 -1.97 14.33 2.25 0.03 -1.94 16 5 C 0.50 5.99 6.77 -10.99 -0.07 5.92 16 6 O -0.53 -7.87 15.39 5.56 0.09 -7.78 16 7 N -0.59 -6.60 2.97 -172.80 -0.51 -7.12 16 8 C 0.11 1.23 6.43 -3.71 -0.02 1.20 16 9 C -0.13 -1.56 5.19 -26.61 -0.14 -1.70 16 10 C -0.08 -0.96 2.04 -90.58 -0.18 -1.14 16 11 C 0.10 1.58 2.20 -26.68 -0.06 1.52 16 12 H 0.06 1.18 6.72 -51.93 -0.35 0.83 16 13 C -0.15 -2.43 4.79 -26.59 -0.13 -2.55 16 14 C 0.17 3.34 3.13 -67.75 -0.21 3.12 16 15 H 0.05 0.97 8.08 -51.93 -0.42 0.55 16 16 N -0.72 -17.33 4.45 -53.25 -0.24 -17.57 16 17 C -0.24 -6.43 9.93 -15.06 -0.15 -6.58 16 18 H 0.07 1.84 7.83 -52.49 -0.41 1.43 16 19 C -0.01 -0.37 5.50 -17.43 -0.10 -0.46 16 20 N -0.93 -27.57 13.06 55.49 0.72 -26.84 16 21 Si 0.91 22.09 29.55 -169.99 -5.02 17.07 16 22 H -0.29 -7.08 7.11 56.52 0.40 -6.68 16 23 H -0.29 -7.20 7.11 56.52 0.40 -6.80 16 24 H -0.28 -6.72 7.11 56.52 0.40 -6.31 16 25 C -0.17 -3.01 5.81 -26.59 -0.15 -3.16 16 26 C 0.07 1.22 6.68 37.20 0.25 1.47 16 27 O -0.38 -6.44 9.12 -35.23 -0.32 -6.76 16 28 C -0.12 -1.39 4.88 -26.64 -0.13 -1.52 16 29 C 0.09 0.81 4.88 -3.73 -0.02 0.79 16 30 H 0.08 0.46 8.14 -51.93 -0.42 0.04 16 31 H 0.08 0.39 8.14 -51.93 -0.42 -0.03 16 32 H 0.08 0.46 5.99 -51.93 -0.31 0.15 16 33 H 0.07 0.68 8.14 -51.93 -0.42 0.26 16 34 H 0.07 0.45 8.14 -51.93 -0.42 0.02 16 35 H 0.08 0.65 7.99 -51.93 -0.41 0.23 16 36 H 0.07 0.68 8.14 -51.93 -0.42 0.26 16 37 H 0.09 1.12 7.01 -51.93 -0.36 0.76 16 38 H 0.08 0.96 8.14 -51.93 -0.42 0.54 16 39 H 0.08 1.10 7.73 -51.93 -0.40 0.70 16 40 H 0.08 0.93 8.14 -51.93 -0.42 0.51 16 41 H 0.07 0.95 6.28 -51.93 -0.33 0.62 16 42 H 0.07 1.12 8.14 -51.93 -0.42 0.70 16 43 H 0.38 9.74 6.28 -40.82 -0.26 9.48 16 44 H 0.26 7.34 8.31 -40.82 -0.34 7.00 16 45 H 0.05 0.81 8.14 -51.93 -0.42 0.39 16 46 H 0.07 1.32 8.14 -51.93 -0.42 0.90 16 47 H 0.08 1.20 8.14 -51.93 -0.42 0.77 16 48 H 0.06 1.22 7.75 -51.93 -0.40 0.82 16 49 H 0.08 1.04 7.73 -51.93 -0.40 0.64 16 50 H 0.08 0.83 6.31 -51.93 -0.33 0.50 16 51 H 0.07 0.54 8.14 -51.93 -0.42 0.12 16 52 H 0.10 0.88 3.86 -51.93 -0.20 0.68 16 LS Contribution 392.07 15.07 5.91 5.91 Total: -1.00 -31.24 392.07 -8.74 -39.98 By element: Atomic # 1 Polarization: 17.86 SS G_CDS: -8.79 Total: 9.07 kcal Atomic # 6 Polarization: -3.41 SS G_CDS: -0.60 Total: -4.01 kcal Atomic # 7 Polarization: -51.50 SS G_CDS: -0.03 Total: -51.53 kcal Atomic # 8 Polarization: -14.31 SS G_CDS: -0.24 Total: -14.54 kcal Atomic # 9 Polarization: -1.97 SS G_CDS: 0.03 Total: -1.94 kcal Atomic # 14 Polarization: 22.09 SS G_CDS: -5.02 Total: 17.07 kcal Total LS contribution 5.91 Total: 5.91 kcal Total: -31.24 -8.74 -39.98 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. ZINC001075384614.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 -86.121 kcal (2) G-P(sol) polarization free energy of solvation -31.241 kcal (3) G-ENP(sol) elect.-nuc.-pol. free energy of system -117.362 kcal (4) G-CDS(sol) cavity-dispersion-solvent structure free energy -8.739 kcal (5) G-P-CDS(sol) = G-P(sol) + G-CDS(sol) = (2) + (4) -39.981 kcal (6) G-S(sol) free energy of system = (1) + (5) -126.101 kcal 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED Total computer time = 0.84 seconds