Wall clock time and date at job start Sat Apr 11 2020 06:11:04 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 N 1.46503 * 109.47262 * 2 1 4 4 C 1.46505 * 119.99832 * 268.35293 * 3 2 1 5 5 C 1.50706 * 109.46659 * 269.99732 * 4 3 2 6 6 H 1.07992 * 120.00323 * 0.02562 * 5 4 3 7 7 C 1.37874 * 119.99510 * 180.02562 * 5 4 3 8 8 N 1.31520 * 120.00483 * 0.02562 * 7 5 4 9 9 Si 1.86804 * 119.99860 * 179.97438 * 7 5 4 10 10 H 1.48499 * 109.46809 * 0.02562 * 9 7 5 11 11 H 1.48503 * 109.46987 * 119.99926 * 9 7 5 12 12 H 1.48500 * 109.47429 * 240.00200 * 9 7 5 13 13 C 1.34774 * 120.00045 * 88.34823 * 3 2 1 14 14 O 1.21284 * 119.99990 * 173.31147 * 13 3 2 15 15 C 1.50700 * 119.99845 * 353.58964 * 13 3 2 16 16 H 1.08996 * 109.47130 * 344.77509 * 15 13 3 17 17 N 1.46496 * 109.47102 * 224.76701 * 15 13 3 18 18 C 1.34772 * 119.99970 * 154.99887 * 17 15 13 19 19 O 1.21514 * 120.00220 * 0.02562 * 18 17 15 20 20 O 1.34637 * 120.00532 * 180.02562 * 18 17 15 21 21 C 1.45194 * 117.00486 * 180.02562 * 20 18 17 22 22 C 1.52999 * 109.47159 * 60.00311 * 21 20 18 23 23 C 1.53009 * 109.47102 * 179.97438 * 21 20 18 24 24 C 1.52995 * 109.47371 * 299.99798 * 21 20 18 25 25 C 1.53003 * 109.47131 * 104.76881 * 15 13 3 26 26 C 1.53781 * 113.61879 * 283.18396 * 25 15 13 27 27 C 1.53773 * 87.08067 * 220.01560 * 26 25 15 28 28 C 1.53774 * 113.61436 * 185.68354 * 25 15 13 29 29 H 1.09003 * 109.47312 * 60.00057 * 1 2 3 30 30 H 1.09000 * 109.47356 * 179.97438 * 1 2 3 31 31 H 1.08995 * 109.47293 * 300.00124 * 1 2 3 32 32 H 1.09004 * 109.46814 * 240.00165 * 2 1 3 33 33 H 1.08992 * 109.47226 * 120.00377 * 2 1 3 34 34 H 1.08992 * 109.47347 * 29.99482 * 4 3 2 35 35 H 1.09001 * 109.47211 * 150.00263 * 4 3 2 36 36 H 0.96993 * 120.00010 * 179.97438 * 8 7 5 37 37 H 0.97000 * 120.00045 * 335.00374 * 17 15 13 38 38 H 1.08991 * 109.47372 * 59.99474 * 22 21 20 39 39 H 1.08994 * 109.47115 * 180.02562 * 22 21 20 40 40 H 1.09008 * 109.46651 * 299.99646 * 22 21 20 41 41 H 1.08999 * 109.46629 * 60.00356 * 23 21 20 42 42 H 1.08994 * 109.46971 * 179.97438 * 23 21 20 43 43 H 1.08991 * 109.46889 * 300.00195 * 23 21 20 44 44 H 1.09008 * 109.47103 * 59.99947 * 24 21 20 45 45 H 1.08994 * 109.47546 * 179.97438 * 24 21 20 46 46 H 1.08999 * 109.47642 * 300.00429 * 24 21 20 47 47 H 1.09010 * 112.84700 * 54.48912 * 25 15 13 48 48 H 1.09001 * 113.61271 * 334.57037 * 26 25 15 49 49 H 1.09006 * 113.61309 * 105.46570 * 26 25 15 50 50 H 1.08999 * 113.62048 * 270.87883 * 27 26 25 51 51 H 1.09010 * 113.68669 * 139.98914 * 27 26 25 52 52 H 1.09003 * 113.61805 * 254.53046 * 28 25 15 53 53 H 1.09000 * 113.61730 * 25.43397 * 28 25 15 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 7 2.0183 1.3812 0.0000 4 6 2.2969 2.0597 -1.2683 5 6 3.7315 1.8188 -1.6622 6 1 4.3715 1.2200 -1.0312 7 6 4.2268 2.3630 -2.8281 8 7 3.4476 3.0927 -3.5963 9 14 6.0052 2.0652 -3.3161 10 1 6.6649 1.2187 -2.2897 11 1 6.0489 1.3739 -4.6297 12 1 6.7153 3.3655 -3.4171 13 6 2.2113 2.0278 1.1667 14 8 2.7287 3.1247 1.1738 15 6 1.7897 1.3851 2.4630 16 1 1.1205 0.5505 2.2539 17 7 1.0955 2.3717 3.2941 18 6 0.2099 1.9649 4.2250 19 8 -0.0124 0.7797 4.3752 20 8 -0.4286 2.8715 4.9885 21 6 -1.3682 2.3615 5.9710 22 6 -0.6340 1.4435 6.9503 23 6 -1.9898 3.5309 6.7373 24 6 -2.4704 1.5728 5.2612 25 6 3.0265 0.8735 3.2044 26 6 3.5939 -0.4340 2.6272 27 6 3.8336 -0.8791 4.0794 28 6 2.6958 0.0761 4.4770 29 1 -0.3634 0.5138 -0.8900 30 1 -0.3634 -1.0276 -0.0005 31 1 -0.3633 0.5138 0.8899 32 1 1.8933 -0.5138 -0.8900 33 1 1.8933 -0.5138 0.8899 34 1 1.6370 1.6682 -2.0423 35 1 2.1267 3.1301 -1.1528 36 1 3.7962 3.4759 -4.4163 37 1 1.2732 3.3177 3.1743 38 1 0.1512 2.0054 7.4559 39 1 -1.3394 1.0603 7.6875 40 1 -0.1908 0.6104 6.4046 41 1 -2.5128 4.1852 6.0398 42 1 -2.6955 3.1480 7.4744 43 1 -1.2044 4.0924 7.2429 44 1 -2.0272 0.7397 4.7155 45 1 -3.1755 1.1895 5.9987 46 1 -2.9935 2.2268 4.5634 47 1 3.7787 1.6476 3.3572 48 1 2.8532 -1.0372 2.1021 49 1 4.5118 -0.2968 2.0554 50 1 4.8074 -0.5853 4.4712 51 1 3.6045 -1.9296 4.2590 52 1 2.8886 0.6250 5.3987 53 1 1.7095 -0.3876 4.4578 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) 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 ZINC000496040841.mol2 53 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED SCF FIELD WAS ACHIEVED Wall clock time and date at job start Sat Apr 11 2020 06:11:04 Heat of formation + Delta-G solvation = -99.525825 kcal Electronic energy + Delta-G solvation = -32419.825026 eV Core-core repulsion = 28292.547004 eV Total energy + Delta-G solvation = -4127.278022 eV No. of doubly occupied orbitals = 66 Molecular weight (most abundant/longest-lived isotopes) = 340.220 amu Computer time = 0.95 seconds Orbital eigenvalues (eV) -41.02990 -39.85934 -38.05592 -37.06511 -35.49085 -34.55000 -33.80605 -32.79087 -30.17999 -29.08458 -27.58807 -27.53188 -26.87129 -25.49546 -24.10050 -23.09859 -22.89708 -21.47020 -20.19331 -19.50403 -18.86020 -17.85379 -16.84180 -16.47926 -16.32552 -16.16657 -15.80814 -15.54479 -15.11840 -14.68430 -14.54355 -14.35973 -13.83865 -13.77649 -13.52519 -13.37669 -13.00131 -12.69052 -12.49156 -12.40495 -12.31325 -12.10311 -12.06672 -12.03588 -11.93886 -11.81501 -11.65358 -11.47980 -11.38953 -11.18859 -10.98058 -10.87341 -10.70404 -10.54468 -10.45572 -10.33373 -10.19535 -10.11023 -9.94435 -9.64267 -9.24357 -8.77370 -8.45357 -7.73963 -6.06135 -4.10480 2.06437 2.84379 3.24314 3.28975 3.36955 3.41178 3.78424 4.17867 4.42861 4.54921 4.59483 4.68219 4.73570 4.79239 4.83869 4.91009 5.12705 5.22625 5.27619 5.28660 5.31469 5.35560 5.48162 5.48925 5.50570 5.60217 5.61168 5.68773 5.69479 5.79601 5.85281 5.89925 5.94255 6.01100 6.03813 6.13168 6.14144 6.17388 6.20492 6.29071 6.37325 6.48691 6.51708 6.69377 6.99070 7.37244 7.45227 7.52147 7.89818 8.20196 8.29703 8.42740 8.82193 8.98124 9.54506 11.02077 Molecular weight = 340.22amu Principal moments of inertia in cm(-1) A = 0.015813 B = 0.003171 C = 0.002967 Principal moments of inertia in units of 10**(-40)*gram-cm**2 A = 1770.254982 B = 8827.823830 C = 9436.364848 Net atomic charges, atomic populations, and dipole contributions calculated with CM2 Atom NO. Type Charge No. of electrons 1 C -0.172 4.172 2 C 0.095 3.905 3 N -0.587 5.587 4 C 0.247 3.753 5 C -0.523 4.523 6 H 0.059 0.941 7 C 0.061 3.939 8 N -0.895 5.895 9 Si 0.897 3.103 10 H -0.273 1.273 11 H -0.284 1.284 12 H -0.283 1.283 13 C 0.505 3.495 14 O -0.532 6.532 15 C 0.151 3.849 16 H 0.110 0.890 17 N -0.691 5.691 18 C 0.656 3.344 19 O -0.568 6.568 20 O -0.364 6.364 21 C 0.137 3.863 22 C -0.183 4.183 23 C -0.141 4.141 24 C -0.184 4.184 25 C -0.117 4.117 26 C -0.135 4.135 27 C -0.141 4.141 28 C -0.132 4.132 29 H 0.062 0.938 30 H 0.062 0.938 31 H 0.051 0.949 32 H 0.087 0.913 33 H 0.071 0.929 34 H 0.034 0.966 35 H 0.042 0.958 36 H 0.263 0.737 37 H 0.412 0.588 38 H 0.058 0.942 39 H 0.067 0.933 40 H 0.090 0.910 41 H 0.066 0.934 42 H 0.079 0.921 43 H 0.066 0.934 44 H 0.090 0.910 45 H 0.068 0.932 46 H 0.059 0.941 47 H 0.097 0.903 48 H 0.087 0.913 49 H 0.073 0.927 50 H 0.076 0.924 51 H 0.066 0.934 52 H 0.057 0.943 53 H 0.105 0.895 For the charges calculated by CM2: Dipole moment (debyes) X Y Z Total from point charges -9.829 -6.450 19.284 22.585 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 -0.230 4.230 2 C -0.028 4.028 3 N -0.318 5.318 4 C 0.128 3.872 5 C -0.562 4.562 6 H 0.077 0.923 7 C -0.141 4.141 8 N -0.534 5.534 9 Si 0.725 3.275 10 H -0.198 1.198 11 H -0.210 1.210 12 H -0.209 1.209 13 C 0.289 3.711 14 O -0.409 6.409 15 C 0.043 3.957 16 H 0.128 0.872 17 N -0.350 5.350 18 C 0.410 3.590 19 O -0.457 6.457 20 O -0.279 6.279 21 C 0.100 3.900 22 C -0.240 4.240 23 C -0.198 4.198 24 C -0.241 4.241 25 C -0.137 4.137 26 C -0.172 4.172 27 C -0.179 4.179 28 C -0.170 4.170 29 H 0.081 0.919 30 H 0.081 0.919 31 H 0.070 0.930 32 H 0.106 0.894 33 H 0.089 0.911 34 H 0.052 0.948 35 H 0.060 0.940 36 H 0.072 0.928 37 H 0.249 0.751 38 H 0.077 0.923 39 H 0.086 0.914 40 H 0.109 0.891 41 H 0.085 0.915 42 H 0.097 0.903 43 H 0.085 0.915 44 H 0.108 0.892 45 H 0.087 0.913 46 H 0.078 0.922 47 H 0.115 0.885 48 H 0.105 0.895 49 H 0.092 0.908 50 H 0.094 0.906 51 H 0.085 0.915 52 H 0.075 0.925 53 H 0.124 0.876 Dipole moment (debyes) X Y Z Total from point charges -9.727 -6.320 19.203 22.434 hybrid contribution 1.045 0.356 -0.483 1.205 sum -8.683 -5.963 18.720 21.480 Atomic orbital electron populations 1.22267 0.96639 1.01736 1.02360 1.21686 0.93687 0.84182 1.03272 1.48216 1.62924 1.13201 1.07454 1.19325 0.96339 0.93601 0.77930 1.21445 0.96274 1.32225 1.06236 0.92278 1.24933 0.97948 0.94944 0.96299 1.69939 1.35773 1.33942 1.13774 0.86452 0.84771 0.78047 0.78211 1.19768 1.21003 1.20918 1.20129 0.80001 0.86195 0.84750 1.90693 1.42506 1.21072 1.86639 1.21127 0.94580 0.91310 0.88651 0.87241 1.44437 1.42518 1.11605 1.36464 1.17901 0.78556 0.83517 0.79070 1.90815 1.67628 1.15904 1.71399 1.86318 1.54588 1.39092 1.47903 1.22033 0.87196 0.94522 0.86262 1.22514 1.01036 1.01198 0.99242 1.21860 1.00904 0.97249 0.99828 1.22518 0.98031 1.01994 1.01523 1.22908 0.96488 0.97188 0.97115 1.23009 1.01669 0.95903 0.96667 1.22798 0.98969 0.99455 0.96634 1.23132 1.00211 0.97407 0.96220 0.91936 0.91930 0.93001 0.89450 0.91080 0.94765 0.94040 0.92781 0.75121 0.92277 0.91374 0.89118 0.91470 0.90271 0.91505 0.89162 0.91340 0.92211 0.88485 0.89478 0.90777 0.90562 0.91492 0.92457 0.87629 Number of geometries 1 Number of calculations of the screened coulomb radii 1 The total number of SCF iterations 12. 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 -0.17 -2.38 9.98 37.16 0.37 -2.01 16 2 C 0.10 1.53 5.69 -4.04 -0.02 1.50 16 3 N -0.59 -12.02 2.46 -175.06 -0.43 -12.45 16 4 C 0.25 6.28 5.10 -5.19 -0.03 6.26 16 5 C -0.52 -14.51 9.39 -34.44 -0.32 -14.83 16 6 H 0.06 1.64 7.81 -52.49 -0.41 1.23 16 7 C 0.06 1.71 5.46 -17.82 -0.10 1.61 16 8 N -0.90 -26.27 13.29 55.43 0.74 -25.54 16 9 Si 0.90 21.68 29.54 -169.99 -5.02 16.66 16 10 H -0.27 -6.50 7.11 56.52 0.40 -6.10 16 11 H -0.28 -6.70 7.11 56.52 0.40 -6.30 16 12 H -0.28 -6.87 7.11 56.52 0.40 -6.47 16 13 C 0.50 10.16 6.59 -10.99 -0.07 10.08 16 14 O -0.53 -12.79 16.15 5.55 0.09 -12.70 16 15 C 0.15 2.37 1.73 -69.08 -0.12 2.25 16 16 H 0.11 1.66 4.33 -51.93 -0.23 1.43 16 17 N -0.69 -10.31 5.05 -59.87 -0.30 -10.61 16 18 C 0.66 9.26 7.50 54.05 0.41 9.66 16 19 O -0.57 -8.17 8.78 -19.28 -0.17 -8.34 16 20 O -0.36 -4.72 9.94 -40.32 -0.40 -5.12 16 21 C 0.14 1.40 1.13 -90.62 -0.10 1.29 16 22 C -0.18 -1.75 8.37 37.16 0.31 -1.44 16 23 C -0.14 -1.09 8.85 37.16 0.33 -0.76 16 24 C -0.18 -1.81 8.37 37.16 0.31 -1.50 16 25 C -0.12 -1.70 3.30 -89.81 -0.30 -2.00 16 26 C -0.13 -1.79 7.14 -25.92 -0.19 -1.98 16 27 C -0.14 -1.62 8.08 -25.92 -0.21 -1.83 16 28 C -0.13 -1.67 6.47 -25.92 -0.17 -1.84 16 29 H 0.06 0.93 8.14 -51.93 -0.42 0.51 16 30 H 0.06 0.71 8.14 -51.93 -0.42 0.29 16 31 H 0.05 0.73 7.06 -51.93 -0.37 0.37 16 32 H 0.09 1.43 8.06 -51.93 -0.42 1.01 16 33 H 0.07 0.99 3.61 -51.93 -0.19 0.80 16 34 H 0.03 0.88 8.07 -51.93 -0.42 0.46 16 35 H 0.04 1.19 7.52 -51.93 -0.39 0.80 16 36 H 0.26 7.28 8.31 -40.82 -0.34 6.94 16 37 H 0.41 6.25 8.26 -40.82 -0.34 5.92 16 38 H 0.06 0.55 8.14 -51.93 -0.42 0.13 16 39 H 0.07 0.51 8.14 -51.93 -0.42 0.09 16 40 H 0.09 1.04 5.88 -51.92 -0.31 0.74 16 41 H 0.07 0.52 8.14 -51.93 -0.42 0.10 16 42 H 0.08 0.45 8.14 -51.93 -0.42 0.03 16 43 H 0.07 0.51 8.14 -51.93 -0.42 0.08 16 44 H 0.09 1.08 5.88 -51.92 -0.31 0.77 16 45 H 0.07 0.53 8.14 -51.93 -0.42 0.11 16 46 H 0.06 0.59 8.14 -51.93 -0.42 0.17 16 47 H 0.10 1.54 8.14 -51.92 -0.42 1.12 16 48 H 0.09 1.09 5.61 -51.93 -0.29 0.80 16 49 H 0.07 1.07 8.14 -51.93 -0.42 0.64 16 50 H 0.08 0.83 8.14 -51.93 -0.42 0.41 16 51 H 0.07 0.69 8.14 -51.92 -0.42 0.26 16 52 H 0.06 0.72 8.14 -51.93 -0.42 0.29 16 53 H 0.11 1.42 5.86 -51.93 -0.30 1.12 16 LS Contribution 409.94 15.07 6.18 6.18 Total: -1.00 -31.47 409.94 -8.23 -39.70 By element: Atomic # 1 Polarization: 16.76 SS G_CDS: -9.02 Total: 7.75 kcal Atomic # 6 Polarization: 4.37 SS G_CDS: 0.10 Total: 4.48 kcal Atomic # 7 Polarization: -48.60 SS G_CDS: 0.00 Total: -48.60 kcal Atomic # 8 Polarization: -25.69 SS G_CDS: -0.48 Total: -26.17 kcal Atomic # 14 Polarization: 21.68 SS G_CDS: -5.02 Total: 16.66 kcal Total LS contribution 6.18 Total: 6.18 kcal Total: -31.47 -8.23 -39.70 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. ZINC000496040841.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 -59.828 kcal (2) G-P(sol) polarization free energy of solvation -31.468 kcal (3) G-ENP(sol) elect.-nuc.-pol. free energy of system -91.296 kcal (4) G-CDS(sol) cavity-dispersion-solvent structure free energy -8.230 kcal (5) G-P-CDS(sol) = G-P(sol) + G-CDS(sol) = (2) + (4) -39.698 kcal (6) G-S(sol) free energy of system = (1) + (5) -99.526 kcal 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED Total computer time = 0.95 seconds