Wall clock time and date at job start Sat Apr 11 2020 06:12:13 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 1.53006 * 1 3 3 O 1.42897 * 109.47070 * 2 1 4 4 C 1.42899 * 113.99969 * 179.97438 * 3 2 1 5 5 H 1.09003 * 109.47092 * 29.99934 * 4 3 2 6 6 C 1.50697 * 109.47161 * 269.99911 * 4 3 2 7 7 O 1.21289 * 120.00058 * 343.88831 * 6 4 3 8 8 N 1.34770 * 120.00093 * 163.89050 * 6 4 3 9 9 C 1.47744 * 125.82232 * 5.84029 * 8 6 4 10 10 C 1.54913 * 104.84207 * 155.83143 * 9 8 6 11 11 C 1.55149 * 101.58127 * 37.09229 * 10 9 8 12 12 C 1.47018 * 125.64894 * 185.93218 * 8 6 4 13 13 H 1.09004 * 109.88723 * 300.59818 * 12 8 6 14 14 C 1.53001 * 109.88389 * 61.60925 * 12 8 6 15 15 N 1.46500 * 109.46863 * 284.45762 * 14 12 8 16 16 C 1.36939 * 120.00245 * 171.78107 * 15 14 12 17 17 H 1.08002 * 119.99838 * 0.02562 * 16 15 14 18 18 C 1.38813 * 120.00017 * 179.97438 * 16 15 14 19 19 N 1.31610 * 120.00360 * 0.02562 * 18 16 15 20 20 Si 1.86803 * 119.99513 * 179.97438 * 18 16 15 21 21 H 1.48498 * 109.46861 * 180.02562 * 20 18 16 22 22 H 1.48501 * 109.47418 * 299.99973 * 20 18 16 23 23 H 1.48497 * 109.47125 * 60.00383 * 20 18 16 24 24 C 1.53002 * 109.46754 * 150.00010 * 4 3 2 25 25 C 1.53171 * 109.54622 * 56.16305 * 24 4 3 26 26 C 1.53090 * 109.16275 * 183.14775 * 25 24 4 27 27 O 1.42909 * 109.41601 * 57.61450 * 26 25 24 28 28 C 1.42900 * 114.09216 * 298.84252 * 27 26 25 29 29 C 1.53088 * 109.41959 * 61.15322 * 28 27 26 30 30 H 1.09001 * 109.46947 * 180.02562 * 1 2 3 31 31 H 1.08997 * 109.47266 * 300.00279 * 1 2 3 32 32 H 1.09000 * 109.46855 * 60.00626 * 1 2 3 33 33 H 1.08997 * 109.47266 * 239.99721 * 2 1 3 34 34 H 1.08996 * 109.47037 * 119.99840 * 2 1 3 35 35 H 1.08998 * 110.29462 * 37.02806 * 9 8 6 36 36 H 1.08997 * 110.53011 * 274.75409 * 9 8 6 37 37 H 1.09001 * 111.00385 * 279.01743 * 10 9 8 38 38 H 1.09002 * 111.03777 * 155.18054 * 10 9 8 39 39 H 1.09001 * 110.72375 * 206.13472 * 11 10 9 40 40 H 1.09006 * 110.87459 * 82.93689 * 11 10 9 41 41 H 1.09001 * 109.47544 * 164.45620 * 14 12 8 42 42 H 1.08998 * 109.47209 * 44.45287 * 14 12 8 43 43 H 0.96998 * 120.00165 * 351.78043 * 15 14 12 44 44 H 0.97004 * 120.00126 * 359.97438 * 19 18 16 45 45 H 1.09005 * 109.53733 * 176.43033 * 24 4 3 46 46 H 1.08992 * 109.52354 * 303.05802 * 25 24 4 47 47 H 1.09012 * 109.52234 * 63.25031 * 25 24 4 48 48 H 1.08995 * 109.48459 * 297.62647 * 26 25 24 49 49 H 1.09002 * 109.48175 * 177.59375 * 26 25 24 50 50 H 1.09004 * 109.48133 * 301.17245 * 28 27 26 51 51 H 1.08996 * 109.48867 * 181.15032 * 28 27 26 52 52 H 1.09000 * 109.52671 * 182.48276 * 29 28 27 53 53 H 1.09002 * 109.52270 * 62.29977 * 29 28 27 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 8 2.0064 1.3473 0.0000 4 6 3.4309 1.4601 0.0006 5 1 3.8636 0.6015 -0.5129 6 6 3.9311 1.5000 1.4216 7 8 3.1607 1.7316 2.3294 8 7 5.2343 1.2784 1.6837 9 6 6.3017 1.1059 0.6769 10 6 7.6072 1.5023 1.4107 11 6 7.3472 0.9414 2.8337 12 6 5.8320 1.1659 3.0222 13 1 5.6604 2.0844 3.5834 14 6 5.2190 -0.0213 3.7677 15 7 3.8726 0.3317 4.2248 16 6 3.0612 -0.6272 4.7700 17 1 3.4140 -1.6437 4.8634 18 6 1.7857 -0.2925 5.2036 19 7 1.3560 0.9463 5.0903 20 14 0.6787 -1.6009 5.9467 21 1 -0.6213 -0.9919 6.3265 22 1 0.4480 -2.6781 4.9509 23 1 1.3291 -2.1729 7.1529 24 6 3.8409 2.7456 -0.7207 25 6 3.1567 3.9454 -0.0584 26 6 3.5101 5.2168 -0.8343 27 8 3.1078 5.0686 -2.1976 28 6 3.7509 3.9913 -2.8817 29 6 3.4073 2.6706 -2.1879 30 1 -0.3633 -1.0277 0.0005 31 1 -0.3633 0.5139 0.8899 32 1 -0.3633 0.5137 -0.8901 33 1 1.8934 -0.5139 -0.8899 34 1 1.8934 -0.5138 0.8900 35 1 6.1294 1.7656 -0.1736 36 1 6.3520 0.0683 0.3471 37 1 7.7291 2.5852 1.4337 38 1 8.4735 1.0233 0.9542 39 1 7.9153 1.4995 3.5780 40 1 7.5888 -0.1204 2.8828 41 1 5.8408 -0.2709 4.6275 42 1 5.1620 -0.8801 3.0990 43 1 3.5559 1.2448 4.1413 44 1 1.9307 1.6256 4.7041 45 1 4.9230 2.8652 -0.6659 46 1 2.0765 3.8004 -0.0691 47 1 3.5024 4.0392 0.9712 48 1 4.5863 5.3832 -0.7889 49 1 2.9916 6.0680 -0.3929 50 1 4.8303 4.1416 -2.8631 51 1 3.4062 3.9595 -3.9152 52 1 3.9321 1.8525 -2.6814 53 1 2.3321 2.4998 -2.2417 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 ZINC001714344226.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 06:12:13 Heat of formation + Delta-G solvation = -106.463444 kcal Electronic energy + Delta-G solvation = -33250.992636 eV Core-core repulsion = 29123.413776 eV Total energy + Delta-G solvation = -4127.578860 eV No. of doubly occupied orbitals = 66 Molecular weight (most abundant/longest-lived isotopes) = 340.220 amu Computer time = 0.82 seconds Orbital eigenvalues (eV) -40.49390 -39.19120 -37.95575 -36.48033 -34.66163 -34.13677 -31.56378 -31.24272 -31.18369 -30.80723 -28.60247 -27.63296 -24.83541 -23.92595 -23.62605 -22.74796 -22.53781 -21.66198 -20.92271 -20.14832 -18.75480 -17.37570 -16.81843 -16.61069 -16.32793 -16.13986 -15.97837 -15.24169 -15.01910 -14.84023 -14.42271 -14.08218 -13.91470 -13.73143 -13.54080 -13.47610 -13.30555 -13.12259 -12.79617 -12.61843 -12.27856 -12.22076 -12.05032 -11.87144 -11.63317 -11.50164 -11.41199 -11.32957 -10.99364 -10.94727 -10.88225 -10.72877 -10.64706 -10.57655 -10.35331 -10.24230 -9.89297 -9.79983 -9.63819 -8.95603 -8.70792 -8.65237 -8.17114 -6.65232 -5.80108 -2.76650 3.10056 3.17320 3.60422 3.65311 3.78578 3.83122 3.84009 4.40496 4.50213 4.55504 4.62960 4.76619 4.83556 4.88214 4.91338 5.04126 5.07158 5.13687 5.25059 5.28644 5.34472 5.35586 5.39347 5.45893 5.53284 5.56296 5.62043 5.63370 5.66738 5.69988 5.78283 5.85454 5.86070 5.92571 5.95726 5.97848 6.02053 6.15429 6.16545 6.26984 6.39128 6.42833 6.45210 6.49033 6.75232 6.90839 7.09380 7.31247 7.91380 8.02933 8.73171 9.11939 9.64982 10.48049 10.65697 11.70456 Molecular weight = 340.22amu Principal moments of inertia in cm(-1) A = 0.010320 B = 0.004662 C = 0.003666 Principal moments of inertia in units of 10**(-40)*gram-cm**2 A = 2712.424642 B = 6005.114302 C = 7636.354528 Net atomic charges, atomic populations, and dipole contributions calculated with CM2 Atom NO. Type Charge No. of electrons 1 C -0.146 4.146 2 C 0.058 3.942 3 O -0.347 6.347 4 C 0.091 3.909 5 H 0.072 0.928 6 C 0.496 3.504 7 O -0.460 6.460 8 N -0.619 5.619 9 C 0.095 3.905 10 C -0.131 4.131 11 C -0.124 4.124 12 C 0.129 3.871 13 H 0.070 0.930 14 C 0.153 3.847 15 N -0.733 5.733 16 C -0.335 4.335 17 H 0.052 0.948 18 C -0.040 4.040 19 N -0.938 5.938 20 Si 1.074 2.926 21 H -0.286 1.286 22 H -0.300 1.300 23 H -0.298 1.298 24 C -0.079 4.079 25 C -0.147 4.147 26 C 0.063 3.937 27 O -0.383 6.383 28 C 0.063 3.937 29 C -0.149 4.149 30 H 0.068 0.932 31 H 0.071 0.929 32 H 0.056 0.944 33 H 0.040 0.960 34 H 0.058 0.942 35 H 0.072 0.928 36 H 0.063 0.937 37 H 0.074 0.926 38 H 0.080 0.920 39 H 0.079 0.921 40 H 0.077 0.923 41 H 0.016 0.984 42 H 0.017 0.983 43 H 0.383 0.617 44 H 0.266 0.734 45 H 0.083 0.917 46 H 0.088 0.912 47 H 0.075 0.925 48 H 0.046 0.954 49 H 0.094 0.906 50 H 0.047 0.953 51 H 0.092 0.908 52 H 0.070 0.930 53 H 0.084 0.916 For the charges calculated by CM2: Dipole moment (debyes) X Y Z Total from point charges 12.023 3.447 -18.105 22.005 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 -0.203 4.203 2 C -0.019 4.019 3 O -0.265 6.265 4 C 0.029 3.971 5 H 0.090 0.910 6 C 0.282 3.718 7 O -0.329 6.329 8 N -0.359 5.359 9 C -0.028 4.028 10 C -0.169 4.169 11 C -0.162 4.162 12 C 0.025 3.975 13 H 0.088 0.912 14 C 0.023 3.977 15 N -0.385 5.385 16 C -0.467 4.467 17 H 0.070 0.930 18 C -0.239 4.239 19 N -0.583 5.583 20 Si 0.906 3.094 21 H -0.212 1.212 22 H -0.228 1.228 23 H -0.226 1.226 24 C -0.097 4.097 25 C -0.185 4.185 26 C -0.013 4.013 27 O -0.302 6.302 28 C -0.013 4.013 29 C -0.187 4.187 30 H 0.087 0.913 31 H 0.090 0.910 32 H 0.075 0.925 33 H 0.058 0.942 34 H 0.076 0.924 35 H 0.090 0.910 36 H 0.081 0.919 37 H 0.093 0.907 38 H 0.099 0.901 39 H 0.098 0.902 40 H 0.096 0.904 41 H 0.033 0.967 42 H 0.035 0.965 43 H 0.223 0.777 44 H 0.077 0.923 45 H 0.101 0.899 46 H 0.106 0.894 47 H 0.094 0.906 48 H 0.064 0.936 49 H 0.112 0.888 50 H 0.065 0.935 51 H 0.110 0.890 52 H 0.089 0.911 53 H 0.103 0.897 Dipole moment (debyes) X Y Z Total from point charges 9.709 3.398 -17.008 19.877 hybrid contribution 2.003 -0.337 -0.495 2.091 sum 11.712 3.061 -17.502 21.281 Atomic orbital electron populations 1.21668 0.93437 1.02095 1.03100 1.22553 0.96083 0.83377 0.99857 1.87983 1.17487 1.26715 1.94282 1.21853 0.84135 0.98628 0.92527 0.90977 1.20859 0.80695 0.78404 0.91848 1.90777 1.53295 1.43315 1.45519 1.48647 1.06677 1.73625 1.06916 1.22408 0.87498 1.00717 0.92202 1.22739 0.96711 1.01459 0.95971 1.22619 0.94665 1.02069 0.96857 1.21869 0.91552 1.00001 0.84060 0.91154 1.20911 0.88575 0.93555 0.94623 1.42722 1.11011 1.10683 1.74052 1.19901 0.98036 0.91193 1.37532 0.92956 1.25535 0.95742 1.01262 1.01396 1.70699 1.39432 1.01453 1.46729 0.83351 0.76398 0.74064 0.75574 1.21152 1.22756 1.22623 1.21304 0.99875 0.93659 0.94878 1.22149 1.03320 0.93462 0.99538 1.22606 0.98922 0.97996 0.81822 1.87931 1.67226 1.50941 1.24097 1.22532 0.96473 0.86189 0.96154 1.22227 1.03757 0.98131 0.94559 0.91331 0.91003 0.92478 0.94216 0.92403 0.91027 0.91860 0.90747 0.90097 0.90216 0.90408 0.96693 0.96507 0.77693 0.92255 0.89864 0.89360 0.90630 0.93573 0.88763 0.93496 0.88964 0.91121 0.89748 Number of geometries 1 Number of calculations of the screened coulomb radii 1 The total number of SCF iterations 14. 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 -2.27 10.28 37.16 0.38 -1.89 16 2 C 0.06 0.97 6.46 37.16 0.24 1.21 16 3 O -0.35 -6.12 8.12 -54.61 -0.44 -6.57 16 4 C 0.09 1.38 1.59 -27.88 -0.04 1.33 16 5 H 0.07 0.96 7.58 -51.93 -0.39 0.57 16 6 C 0.50 9.36 5.81 -10.99 -0.06 9.29 16 7 O -0.46 -11.34 13.02 -13.82 -0.18 -11.52 16 8 N -0.62 -9.87 3.07 -162.76 -0.50 -10.37 16 9 C 0.10 1.03 6.48 -2.35 -0.02 1.01 16 10 C -0.13 -1.19 7.08 -24.58 -0.17 -1.36 16 11 C -0.12 -1.45 6.44 -24.90 -0.16 -1.61 16 12 C 0.13 2.19 3.02 -66.95 -0.20 1.99 16 13 H 0.07 1.33 8.10 -51.93 -0.42 0.91 16 14 C 0.15 3.35 5.61 -4.04 -0.02 3.32 16 15 N -0.73 -20.38 4.37 -59.91 -0.26 -20.64 16 16 C -0.34 -10.29 9.99 -15.06 -0.15 -10.44 16 17 H 0.05 1.58 7.83 -52.49 -0.41 1.17 16 18 C -0.04 -1.26 5.50 -17.43 -0.10 -1.35 16 19 N -0.94 -31.45 13.70 55.49 0.76 -30.69 16 20 Si 1.07 27.84 29.92 -169.99 -5.09 22.76 16 21 H -0.29 -7.48 7.11 56.52 0.40 -7.08 16 22 H -0.30 -7.42 7.11 56.52 0.40 -7.02 16 23 H -0.30 -7.37 7.11 56.52 0.40 -6.97 16 24 C -0.08 -0.95 1.98 -90.44 -0.18 -1.13 16 25 C -0.15 -2.04 5.03 -26.60 -0.13 -2.18 16 26 C 0.06 0.73 6.84 37.20 0.25 0.98 16 27 O -0.38 -4.72 10.77 -35.23 -0.38 -5.10 16 28 C 0.06 0.60 6.84 37.20 0.25 0.85 16 29 C -0.15 -1.52 5.34 -26.59 -0.14 -1.66 16 30 H 0.07 0.94 8.14 -51.93 -0.42 0.51 16 31 H 0.07 1.32 8.14 -51.93 -0.42 0.90 16 32 H 0.06 0.77 8.14 -51.93 -0.42 0.35 16 33 H 0.04 0.54 8.09 -51.93 -0.42 0.12 16 34 H 0.06 1.18 8.14 -51.93 -0.42 0.75 16 35 H 0.07 0.64 5.42 -51.93 -0.28 0.36 16 36 H 0.06 0.65 8.14 -51.93 -0.42 0.22 16 37 H 0.07 0.64 8.14 -51.93 -0.42 0.22 16 38 H 0.08 0.55 8.14 -51.93 -0.42 0.13 16 39 H 0.08 0.84 8.14 -51.93 -0.42 0.42 16 40 H 0.08 0.89 7.85 -51.93 -0.41 0.48 16 41 H 0.02 0.34 8.09 -51.93 -0.42 -0.08 16 42 H 0.02 0.39 8.14 -51.93 -0.42 -0.03 16 43 H 0.38 11.25 3.92 -40.82 -0.16 11.09 16 44 H 0.27 9.07 6.65 -40.82 -0.27 8.80 16 45 H 0.08 0.87 5.70 -51.93 -0.30 0.57 16 46 H 0.09 1.45 7.50 -51.93 -0.39 1.06 16 47 H 0.08 1.19 7.45 -51.92 -0.39 0.81 16 48 H 0.05 0.46 8.14 -51.93 -0.42 0.04 16 49 H 0.09 1.02 8.14 -51.93 -0.42 0.60 16 50 H 0.05 0.37 8.14 -51.93 -0.42 -0.05 16 51 H 0.09 0.72 8.14 -51.93 -0.42 0.30 16 52 H 0.07 0.58 8.14 -51.93 -0.42 0.15 16 53 H 0.08 1.01 7.70 -51.93 -0.40 0.61 16 LS Contribution 404.46 15.07 6.10 6.10 Total: -1.00 -38.14 404.46 -9.62 -47.76 By element: Atomic # 1 Polarization: 19.27 SS G_CDS: -9.37 Total: 9.89 kcal Atomic # 6 Polarization: -1.37 SS G_CDS: -0.25 Total: -1.62 kcal Atomic # 7 Polarization: -61.70 SS G_CDS: 0.00 Total: -61.70 kcal Atomic # 8 Polarization: -22.19 SS G_CDS: -1.00 Total: -23.19 kcal Atomic # 14 Polarization: 27.84 SS G_CDS: -5.09 Total: 22.76 kcal Total LS contribution 6.10 Total: 6.10 kcal Total: -38.14 -9.62 -47.76 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. ZINC001714344226.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 -58.701 kcal (2) G-P(sol) polarization free energy of solvation -38.141 kcal (3) G-ENP(sol) elect.-nuc.-pol. free energy of system -96.843 kcal (4) G-CDS(sol) cavity-dispersion-solvent structure free energy -9.621 kcal (5) G-P-CDS(sol) = G-P(sol) + G-CDS(sol) = (2) + (4) -47.762 kcal (6) G-S(sol) free energy of system = (1) + (5) -106.463 kcal 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED Total computer time = 0.82 seconds