Wall clock time and date at job start Tue Mar 31 2020 19:30:33 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 1.52996 * 1 3 3 C 1.53002 * 109.47077 * 2 1 4 4 C 1.52996 * 109.47077 * 179.97438 * 3 2 1 5 5 H 1.09002 * 109.49364 * 54.96768 * 4 3 2 6 6 C 1.53099 * 109.48125 * 174.99982 * 4 3 2 7 7 C 1.53171 * 109.21497 * 177.62128 * 6 4 3 8 8 H 1.09007 * 109.54517 * 62.94687 * 7 6 4 9 9 C 1.50702 * 109.54488 * 183.11981 * 7 6 4 10 10 O 1.21287 * 119.99768 * 359.97438 * 9 7 6 11 11 N 1.34771 * 120.00254 * 180.02562 * 9 7 6 12 12 C 1.46503 * 120.00095 * 179.97438 * 11 9 7 13 13 C 1.50695 * 109.47428 * 180.02562 * 12 11 9 14 14 C 1.29456 * 117.69872 * 94.99911 * 13 12 11 15 15 C 1.50317 * 123.65841 * 180.86345 * 14 13 12 16 16 N 1.47008 * 109.16220 * 349.01808 * 15 14 13 17 17 C 1.36934 * 121.37851 * 222.96946 * 16 15 14 18 18 H 1.08003 * 120.00160 * 155.97348 * 17 16 15 19 19 C 1.38813 * 119.99845 * 335.97269 * 17 16 15 20 20 N 1.31621 * 120.00113 * 344.51846 * 19 17 16 21 21 Si 1.86808 * 119.99902 * 164.51334 * 19 17 16 22 22 H 1.48498 * 109.46639 * 90.00105 * 21 19 17 23 23 H 1.48497 * 109.47077 * 210.00302 * 21 19 17 24 24 H 1.48494 * 109.47135 * 330.00403 * 21 19 17 25 25 C 1.47346 * 117.24813 * 42.95089 * 16 15 14 26 26 C 1.49971 * 117.69549 * 274.74416 * 13 12 11 27 27 C 1.53176 * 109.04015 * 302.98609 * 7 6 4 28 28 C 1.53100 * 109.16246 * 56.98239 * 27 7 6 29 29 O 1.42908 * 109.40979 * 302.39259 * 28 27 7 30 30 H 1.08999 * 109.47323 * 300.00421 * 1 2 3 31 31 H 1.09000 * 109.47029 * 60.00038 * 1 2 3 32 32 H 1.09004 * 109.46963 * 179.97438 * 1 2 3 33 33 H 1.08998 * 109.47671 * 239.99995 * 2 1 3 34 34 H 1.08997 * 109.47419 * 119.99622 * 2 1 3 35 35 H 1.09000 * 109.47279 * 60.00159 * 3 2 1 36 36 H 1.09000 * 109.47160 * 299.99882 * 3 2 1 37 37 H 1.09000 * 109.52069 * 57.68103 * 6 4 3 38 38 H 1.08999 * 109.52108 * 297.55940 * 6 4 3 39 39 H 0.97000 * 120.00266 * 0.02562 * 11 9 7 40 40 H 1.09000 * 109.46997 * 300.00445 * 12 11 9 41 41 H 1.09000 * 109.47351 * 59.99792 * 12 11 9 42 42 H 1.08003 * 118.16715 * 0.83828 * 14 13 12 43 43 H 1.08992 * 109.52873 * 108.92698 * 15 14 13 44 44 H 1.09000 * 109.51908 * 229.11903 * 15 14 13 45 45 H 0.96999 * 119.99459 * 179.97438 * 20 19 17 46 46 H 1.08998 * 109.77329 * 57.80927 * 25 16 15 47 47 H 1.09001 * 109.77650 * 178.55953 * 25 16 15 48 48 H 1.09005 * 109.31192 * 281.28864 * 26 13 12 49 49 H 1.08999 * 109.31527 * 40.70863 * 26 13 12 50 50 H 1.08998 * 109.52939 * 176.88502 * 27 7 6 51 51 H 1.08998 * 109.52378 * 297.01728 * 27 7 6 52 52 H 1.08995 * 109.47872 * 62.37102 * 28 27 7 53 53 H 1.08995 * 109.48212 * 182.39875 * 28 27 7 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 6 3.5699 1.4425 0.0006 5 1 3.9340 0.8526 -0.8405 6 6 4.0806 2.8804 -0.1252 7 6 5.6110 2.8789 -0.0641 8 1 6.0093 2.3213 -0.9119 9 6 6.1188 4.2971 -0.1103 10 8 5.3350 5.2196 -0.1852 11 7 7.4438 4.5402 -0.0694 12 6 7.9373 5.9188 -0.1149 13 6 9.4431 5.9155 -0.0559 14 6 10.0893 5.9605 -1.1767 15 6 11.5892 5.9447 -1.2748 16 7 12.1625 6.1374 0.0650 17 6 13.2291 6.9711 0.2710 18 1 13.3954 7.4044 1.2463 19 6 14.0966 7.2593 -0.7736 20 7 14.0882 6.5164 -1.8601 21 14 15.2760 8.7016 -0.6375 22 1 16.5522 8.2420 -0.0333 23 1 15.5395 9.2549 -1.9901 24 1 14.6736 9.7544 0.2192 25 6 11.5417 5.3968 1.1773 26 6 10.0876 5.8663 1.2974 27 6 6.0584 2.2169 1.2427 28 6 5.4727 0.8042 1.3166 29 8 4.0485 0.8752 1.2234 30 1 -0.3634 0.5139 0.8899 31 1 -0.3633 0.5138 -0.8900 32 1 -0.3633 -1.0277 -0.0005 33 1 1.8934 -0.5138 -0.8899 34 1 1.8933 -0.5138 0.8900 35 1 1.6767 1.9564 0.8900 36 1 1.6766 1.9564 -0.8900 37 1 3.6839 3.4807 0.6936 38 1 3.7543 3.3008 -1.0764 39 1 8.0707 3.8023 -0.0106 40 1 7.6114 6.3910 -1.0416 41 1 7.5413 6.4747 0.7349 42 1 9.5189 6.0118 -2.0924 43 1 11.9179 4.9866 -1.6773 44 1 11.9197 6.7494 -1.9316 45 1 14.6941 6.7181 -2.5902 46 1 11.5721 4.3271 0.9705 47 1 12.0748 5.6084 2.1043 48 1 10.0614 6.8597 1.7455 49 1 9.5379 5.1725 1.9335 50 1 7.1467 2.1617 1.2693 51 1 5.7027 2.8043 2.0891 52 1 5.8616 0.2060 0.4927 53 1 5.7527 0.3438 2.2640 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 ZINC001001299375.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 19:30:33 Heat of formation + Delta-G solvation = -73.320864 kcal Electronic energy + Delta-G solvation = -29220.015638 eV Core-core repulsion = 25284.330000 eV Total energy + Delta-G solvation = -3935.685638 eV No. of doubly occupied orbitals = 65 Molecular weight (most abundant/longest-lived isotopes) = 336.220 amu Computer time = 1.29 seconds Orbital eigenvalues (eV) -40.54519 -39.03664 -37.76884 -35.37836 -34.99402 -33.96704 -32.85454 -31.55844 -30.87149 -29.76823 -27.83401 -27.07353 -25.26752 -23.88546 -23.17862 -22.77577 -21.57739 -21.16705 -20.97978 -19.98173 -17.79526 -17.38438 -16.84112 -16.27859 -15.96166 -15.60400 -15.44484 -15.13510 -14.93906 -14.76106 -14.42316 -14.18425 -13.95888 -13.66213 -13.56766 -13.31325 -13.21836 -13.05463 -12.82034 -12.50077 -12.28435 -12.07571 -11.92032 -11.69223 -11.63520 -11.59585 -11.39222 -11.30216 -10.97547 -10.94805 -10.92880 -10.75869 -10.61212 -10.44607 -10.35835 -10.09054 -9.87469 -9.69865 -9.56146 -8.99771 -8.72343 -8.10747 -6.79402 -5.84377 -3.23115 2.54080 2.59895 3.35102 3.41205 3.42288 3.44706 3.50246 4.23427 4.41961 4.45192 4.45773 4.55807 4.70431 4.73155 4.86630 4.91233 5.01453 5.09242 5.13921 5.24861 5.28199 5.30867 5.34165 5.35693 5.36306 5.48108 5.53329 5.54313 5.62462 5.65730 5.77649 5.78129 5.82212 5.90715 5.91171 6.01509 6.02313 6.05155 6.11737 6.27523 6.41318 6.49477 6.68141 6.81434 6.93626 7.11191 7.20347 7.27335 7.54576 7.68262 7.77503 8.21209 8.33328 9.14859 9.77595 10.35340 11.26144 Molecular weight = 336.22amu Principal moments of inertia in cm(-1) A = 0.033771 B = 0.001821 C = 0.001795 Principal moments of inertia in units of 10**(-40)*gram-cm**2 A = 828.920851 B =15375.788949 C =15596.274316 Net atomic charges, atomic populations, and dipole contributions calculated with CM2 Atom NO. Type Charge No. of electrons 1 C -0.153 4.153 2 C -0.122 4.122 3 C -0.112 4.112 4 C 0.090 3.910 5 H 0.058 0.942 6 C -0.128 4.128 7 C -0.110 4.110 8 H 0.097 0.903 9 C 0.515 3.485 10 O -0.545 6.545 11 N -0.719 5.719 12 C 0.157 3.843 13 C -0.167 4.167 14 C -0.124 4.124 15 C 0.194 3.806 16 N -0.595 5.595 17 C -0.247 4.247 18 H 0.069 0.931 19 C -0.001 4.001 20 N -0.910 5.910 21 Si 0.904 3.096 22 H -0.287 1.287 23 H -0.289 1.289 24 H -0.280 1.280 25 C 0.144 3.856 26 C -0.090 4.090 27 C -0.148 4.148 28 C 0.065 3.935 29 O -0.377 6.377 30 H 0.054 0.946 31 H 0.052 0.948 32 H 0.052 0.948 33 H 0.058 0.942 34 H 0.069 0.931 35 H 0.072 0.928 36 H 0.076 0.924 37 H 0.080 0.920 38 H 0.079 0.921 39 H 0.401 0.599 40 H 0.064 0.936 41 H 0.065 0.935 42 H 0.094 0.906 43 H 0.041 0.959 44 H 0.093 0.907 45 H 0.254 0.746 46 H 0.023 0.977 47 H 0.057 0.943 48 H 0.064 0.936 49 H 0.052 0.948 50 H 0.081 0.919 51 H 0.078 0.922 52 H 0.052 0.948 53 H 0.098 0.902 For the charges calculated by CM2: Dipole moment (debyes) X Y Z Total from point charges -21.652 -13.641 3.271 25.799 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 -0.210 4.210 2 C -0.160 4.160 3 C -0.149 4.149 4 C 0.033 3.967 5 H 0.076 0.924 6 C -0.166 4.166 7 C -0.131 4.131 8 H 0.115 0.885 9 C 0.301 3.699 10 O -0.422 6.422 11 N -0.370 5.370 12 C 0.034 3.966 13 C -0.168 4.168 14 C -0.145 4.145 15 C 0.069 3.931 16 N -0.318 5.318 17 C -0.376 4.376 18 H 0.086 0.914 19 C -0.199 4.199 20 N -0.555 5.555 21 Si 0.734 3.266 22 H -0.214 1.214 23 H -0.215 1.215 24 H -0.205 1.205 25 C 0.017 3.983 26 C -0.129 4.129 27 C -0.186 4.186 28 C -0.012 4.012 29 O -0.296 6.296 30 H 0.073 0.927 31 H 0.071 0.929 32 H 0.072 0.928 33 H 0.077 0.923 34 H 0.088 0.912 35 H 0.091 0.909 36 H 0.095 0.905 37 H 0.099 0.901 38 H 0.097 0.903 39 H 0.235 0.765 40 H 0.083 0.917 41 H 0.083 0.917 42 H 0.112 0.888 43 H 0.059 0.941 44 H 0.111 0.889 45 H 0.064 0.936 46 H 0.041 0.959 47 H 0.076 0.924 48 H 0.083 0.917 49 H 0.070 0.930 50 H 0.099 0.901 51 H 0.097 0.903 52 H 0.070 0.930 53 H 0.116 0.884 Dipole moment (debyes) X Y Z Total from point charges -22.211 -12.974 3.223 25.924 hybrid contribution 1.242 0.613 -0.324 1.423 sum -20.969 -12.362 2.899 24.513 Atomic orbital electron populations 1.21781 0.95970 1.01533 1.01756 1.21482 0.95580 0.96510 1.02403 1.21635 0.92474 0.97755 1.03040 1.22204 0.94811 0.92689 0.87022 0.92365 1.22032 0.93045 0.97228 1.04340 1.21385 0.97699 0.94016 1.00006 0.88510 1.20524 0.82392 0.90980 0.76031 1.90692 1.55703 1.46162 1.49670 1.46214 1.06727 1.09686 1.74374 1.20456 0.92217 0.82193 1.01710 1.20500 0.92378 1.07640 0.96243 1.23289 0.99983 0.94951 0.96252 1.19759 0.84222 1.00920 0.88211 1.44120 1.34512 1.50675 1.02492 1.19174 1.01775 1.19418 0.97259 0.91369 1.24986 0.97757 0.99315 0.97800 1.70005 1.39847 1.38129 1.07522 0.86259 0.80872 0.82512 0.76934 1.21403 1.21546 1.20519 1.20988 0.90835 0.94022 0.92423 1.20784 0.98002 1.00875 0.93206 1.22210 1.01683 0.97634 0.97051 1.22543 0.81133 0.95113 1.02443 1.87956 1.20712 1.82392 1.38587 0.92717 0.92873 0.92843 0.92300 0.91212 0.90948 0.90503 0.90115 0.90252 0.76480 0.91744 0.91657 0.88831 0.94100 0.88871 0.93586 0.95902 0.92450 0.91722 0.92954 0.90091 0.90331 0.92951 0.88428 Number of geometries 1 Number of calculations of the screened coulomb radii 1 The total number of SCF iterations 17. 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 -0.91 9.91 37.16 0.37 -0.54 16 2 C -0.12 -0.83 5.83 -26.73 -0.16 -0.99 16 3 C -0.11 -0.82 4.93 -26.73 -0.13 -0.95 16 4 C 0.09 0.74 2.65 -26.68 -0.07 0.67 16 5 H 0.06 0.44 8.14 -51.93 -0.42 0.01 16 6 C -0.13 -1.23 4.01 -26.59 -0.11 -1.34 16 7 C -0.11 -1.03 2.61 -91.59 -0.24 -1.27 16 8 H 0.10 0.77 8.14 -51.92 -0.42 0.35 16 9 C 0.51 6.64 7.16 -10.99 -0.08 6.56 16 10 O -0.54 -9.12 15.97 5.55 0.09 -9.03 16 11 N -0.72 -8.94 5.46 -61.47 -0.34 -9.27 16 12 C 0.16 2.31 5.66 -5.19 -0.03 2.28 16 13 C -0.17 -2.78 5.22 -100.99 -0.53 -3.30 16 14 C -0.12 -2.29 9.47 -35.78 -0.34 -2.63 16 15 C 0.19 4.47 5.23 -5.10 -0.03 4.44 16 16 N -0.59 -14.49 3.01 -173.57 -0.52 -15.01 16 17 C -0.25 -6.65 9.71 -15.06 -0.15 -6.80 16 18 H 0.07 1.80 7.88 -52.48 -0.41 1.39 16 19 C 0.00 -0.02 5.01 -17.43 -0.09 -0.11 16 20 N -0.91 -25.77 11.08 55.49 0.61 -25.15 16 21 Si 0.90 21.44 29.58 -169.99 -5.03 16.41 16 22 H -0.29 -6.79 7.11 56.52 0.40 -6.39 16 23 H -0.29 -6.91 7.11 56.52 0.40 -6.51 16 24 H -0.28 -6.54 7.11 56.52 0.40 -6.14 16 25 C 0.14 2.87 6.59 -3.43 -0.02 2.85 16 26 C -0.09 -1.51 5.95 -28.09 -0.17 -1.68 16 27 C -0.15 -1.19 5.30 -26.59 -0.14 -1.33 16 28 C 0.06 0.47 6.85 37.21 0.25 0.73 16 29 O -0.38 -3.50 9.96 -35.23 -0.35 -3.85 16 30 H 0.05 0.33 8.14 -51.93 -0.42 -0.10 16 31 H 0.05 0.29 8.14 -51.93 -0.42 -0.13 16 32 H 0.05 0.29 8.14 -51.93 -0.42 -0.13 16 33 H 0.06 0.38 8.14 -51.93 -0.42 -0.05 16 34 H 0.07 0.54 7.83 -51.93 -0.41 0.13 16 35 H 0.07 0.58 8.14 -51.93 -0.42 0.16 16 36 H 0.08 0.50 8.14 -51.93 -0.42 0.08 16 37 H 0.08 0.91 8.02 -51.93 -0.42 0.49 16 38 H 0.08 0.77 8.14 -51.93 -0.42 0.35 16 39 H 0.40 4.29 7.98 -40.82 -0.33 3.96 16 40 H 0.06 0.99 7.78 -51.93 -0.40 0.59 16 41 H 0.07 1.00 8.11 -51.93 -0.42 0.57 16 42 H 0.09 1.56 7.73 -52.48 -0.41 1.16 16 43 H 0.04 1.00 8.14 -51.93 -0.42 0.58 16 44 H 0.09 2.41 6.41 -51.93 -0.33 2.08 16 45 H 0.25 6.98 8.31 -40.82 -0.34 6.64 16 46 H 0.02 0.45 8.14 -51.93 -0.42 0.02 16 47 H 0.06 1.12 7.96 -51.93 -0.41 0.71 16 48 H 0.06 1.14 8.14 -51.93 -0.42 0.72 16 49 H 0.05 0.75 8.14 -51.93 -0.42 0.33 16 50 H 0.08 0.56 7.70 -51.93 -0.40 0.16 16 51 H 0.08 0.73 8.14 -51.93 -0.42 0.31 16 52 H 0.05 0.33 8.14 -51.93 -0.42 -0.09 16 53 H 0.10 0.60 8.14 -51.93 -0.42 0.18 16 LS Contribution 414.43 15.07 6.25 6.25 Total: -1.00 -30.87 414.43 -10.77 -41.64 By element: Atomic # 1 Polarization: 11.27 SS G_CDS: -9.84 Total: 1.43 kcal Atomic # 6 Polarization: -1.76 SS G_CDS: -1.65 Total: -3.41 kcal Atomic # 7 Polarization: -49.20 SS G_CDS: -0.24 Total: -49.44 kcal Atomic # 8 Polarization: -12.61 SS G_CDS: -0.26 Total: -12.88 kcal Atomic # 14 Polarization: 21.44 SS G_CDS: -5.03 Total: 16.41 kcal Total LS contribution 6.25 Total: 6.25 kcal Total: -30.87 -10.77 -41.64 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. ZINC001001299375.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 -31.681 kcal (2) G-P(sol) polarization free energy of solvation -30.867 kcal (3) G-ENP(sol) elect.-nuc.-pol. free energy of system -62.548 kcal (4) G-CDS(sol) cavity-dispersion-solvent structure free energy -10.773 kcal (5) G-P-CDS(sol) = G-P(sol) + G-CDS(sol) = (2) + (4) -41.640 kcal (6) G-S(sol) free energy of system = (1) + (5) -73.321 kcal 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED Total computer time = 1.29 seconds