Wall clock time and date at job start Sat Apr 11 2020 06:09:09 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 N 2 2 C 1.31628 * 1 3 3 Si 1.86797 * 119.99953 * 2 1 4 4 H 1.48501 * 109.47382 * 269.99977 * 3 2 1 5 5 H 1.48494 * 109.47365 * 30.00191 * 3 2 1 6 6 H 1.48507 * 109.46750 * 150.00278 * 3 2 1 7 7 C 1.38798 * 119.99898 * 180.02562 * 2 1 3 8 8 H 1.07995 * 120.00200 * 179.97438 * 7 2 1 9 9 S 1.76203 * 119.99891 * 359.97438 * 7 2 1 10 10 C 1.81007 * 99.99853 * 179.97438 * 9 7 2 11 11 C 1.50696 * 109.46955 * 179.97438 * 10 9 7 12 12 O 1.21288 * 120.00149 * 0.02562 * 11 10 9 13 13 N 1.34771 * 120.00219 * 180.02562 * 11 10 9 14 14 C 1.46501 * 120.00608 * 180.27442 * 13 11 10 15 15 C 1.52993 * 109.47418 * 174.67864 * 14 13 11 16 16 N 1.46904 * 115.55338 * 275.66351 * 15 14 13 17 17 C 1.46900 * 110.99839 * 294.70327 * 16 15 14 18 18 C 1.52995 * 109.46820 * 181.75715 * 17 16 15 19 19 C 1.53007 * 109.47071 * 179.97438 * 18 17 16 20 20 C 1.53005 * 109.46969 * 295.00186 * 19 18 17 21 21 C 1.52997 * 109.46976 * 180.02562 * 20 19 18 22 22 C 1.52997 * 109.47451 * 59.99696 * 21 20 19 23 23 C 1.52996 * 109.47124 * 300.00181 * 22 21 20 24 24 C 1.52996 * 109.47464 * 59.99717 * 23 22 21 25 25 C 1.53008 * 117.49852 * 129.99199 * 15 14 13 26 26 C 1.53004 * 117.49849 * 61.33615 * 15 14 13 27 27 H 0.97000 * 120.00059 * 359.97438 * 1 2 3 28 28 H 1.08995 * 109.46637 * 60.00284 * 10 9 7 29 29 H 1.08998 * 109.47252 * 299.99722 * 10 9 7 30 30 H 0.97009 * 119.99926 * 0.02562 * 13 11 10 31 31 H 1.09002 * 109.47200 * 294.68290 * 14 13 11 32 32 H 1.09000 * 109.46989 * 54.67919 * 14 13 11 33 33 H 1.00896 * 110.99968 * 170.74630 * 16 15 14 34 34 H 1.09003 * 109.46890 * 301.75647 * 17 16 15 35 35 H 1.09002 * 109.47214 * 61.75354 * 17 16 15 36 36 H 1.08993 * 109.47153 * 299.99775 * 18 17 16 37 37 H 1.09001 * 109.47313 * 60.00580 * 18 17 16 38 38 H 1.08996 * 109.47126 * 54.99930 * 19 18 17 39 39 H 1.09004 * 109.47005 * 299.99539 * 20 19 18 40 40 H 1.09001 * 109.47303 * 59.99831 * 20 19 18 41 41 H 1.09004 * 109.46827 * 299.99587 * 21 20 19 42 42 H 1.09002 * 109.47215 * 180.02562 * 21 20 19 43 43 H 1.09003 * 109.47130 * 179.97438 * 22 21 20 44 44 H 1.09004 * 109.47194 * 60.00116 * 22 21 20 45 45 H 1.08998 * 109.47471 * 299.99501 * 23 22 21 46 46 H 1.09001 * 109.47148 * 179.97438 * 23 22 21 47 47 H 1.08993 * 109.47755 * 179.97438 * 24 23 22 48 48 H 1.09011 * 109.47172 * 59.99629 * 24 23 22 49 49 H 1.08997 * 117.49929 * 0.02562 * 25 15 14 50 50 H 1.09004 * 117.49714 * 145.02314 * 25 15 14 51 51 H 1.09002 * 117.49729 * 214.97524 * 26 15 14 52 52 H 1.09000 * 117.50107 * 359.97381 * 26 15 14 Note: An asterisk (*) indicates this parameter was or will be optimized. Cartesian coordinates (angstroms) NO. Atom X Y Z 1 7 0.0000 0.0000 0.0000 2 6 1.3163 0.0000 0.0000 3 14 2.2503 1.6177 0.0000 4 1 2.4978 2.0465 -1.4001 5 1 1.4478 2.6526 0.7000 6 1 3.5479 1.4400 0.7000 7 6 2.0103 -1.2020 -0.0005 8 1 3.0902 -1.2021 -0.0010 9 16 1.1292 -2.7280 -0.0005 10 6 2.5158 -3.8915 -0.0021 11 6 1.9873 -5.3027 -0.0017 12 8 0.7909 -5.5023 -0.0009 13 7 2.8439 -6.3431 -0.0022 14 6 2.3302 -7.7151 -0.0079 15 6 3.4967 -8.6960 -0.1410 16 7 3.9533 -8.9552 -1.5131 17 6 2.9119 -9.6352 -2.2948 18 6 3.4387 -9.9267 -3.7012 19 6 2.3543 -10.6356 -4.5153 20 6 2.0675 -12.0061 -3.8983 21 6 0.9836 -12.7152 -4.7126 22 6 1.4643 -12.8952 -6.1539 23 6 1.7511 -11.5249 -6.7708 24 6 2.8350 -10.8157 -5.9566 25 6 3.5630 -9.8545 0.8562 26 6 4.5529 -8.6921 0.9660 27 1 -0.4850 0.8400 0.0004 28 1 3.1250 -3.7318 0.8875 29 1 3.1237 -3.7311 -0.8925 30 1 3.8008 -6.1836 -0.0025 31 1 1.7980 -7.9077 0.9237 32 1 1.6489 -7.8445 -0.8489 33 1 4.8112 -9.4862 -1.5144 34 1 2.6440 -10.5718 -1.8057 35 1 2.0319 -8.9955 -2.3617 36 1 3.7067 -8.9902 -4.1902 37 1 4.3187 -10.5665 -3.6343 38 1 1.4441 -10.0361 -4.5077 39 1 2.9778 -12.6057 -3.9059 40 1 1.7254 -11.8778 -2.8713 41 1 0.0732 -12.1157 -4.7054 42 1 0.7789 -13.6913 -4.2729 43 1 0.6922 -13.4009 -6.7339 44 1 2.3747 -13.4947 -6.1611 45 1 0.8408 -10.9254 -6.7638 46 1 2.0940 -11.6532 -7.7975 47 1 3.0397 -9.8396 -6.3963 48 1 3.7455 -11.4152 -5.9636 49 1 2.7752 -9.9181 1.6069 50 1 3.9457 -10.8089 0.4943 51 1 5.5863 -8.8823 0.6763 52 1 4.4168 -7.9905 1.7890 RHF calculation, no. of doubly occupied orbitals= 63 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). 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 ZINC001269379320.mol2 52 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 06:09:09 Heat of formation + Delta-G solvation = -49.123312 kcal Electronic energy + Delta-G solvation = -26791.160339 eV Core-core repulsion = 23108.820805 eV Total energy + Delta-G solvation = -3682.339534 eV No. of doubly occupied orbitals = 63 Molecular weight (most abundant/longest-lived isotopes) = 340.193 amu Computer time = 0.95 seconds Orbital eigenvalues (eV) -39.78287 -39.12314 -38.28714 -34.96650 -33.74582 -32.39281 -31.89745 -31.08613 -29.68501 -27.56238 -26.35637 -25.37411 -23.71556 -22.87376 -22.53113 -20.95790 -20.18545 -20.15998 -19.81623 -17.79148 -16.61765 -16.32873 -16.10051 -15.76375 -15.40647 -15.00088 -14.86551 -14.77068 -14.57016 -14.36180 -14.02690 -13.86658 -13.77237 -13.22484 -13.05688 -12.98129 -12.63032 -12.48652 -12.46133 -12.19507 -11.89015 -11.77921 -11.66499 -11.57078 -11.44786 -11.19495 -11.03461 -10.98883 -10.94810 -10.77166 -10.72410 -10.56350 -10.31251 -10.19064 -9.77728 -9.33481 -9.03489 -8.77409 -8.59338 -8.18675 -6.45419 -6.18153 -3.88092 2.99550 3.18728 3.24914 3.26222 3.31903 3.42998 3.68431 3.94899 4.24050 4.31900 4.33905 4.35916 4.44018 4.45647 4.61722 4.73272 4.81958 5.01227 5.03458 5.07406 5.15146 5.16875 5.19036 5.20716 5.27049 5.30308 5.35418 5.39365 5.39950 5.53978 5.55875 5.58315 5.65129 5.69098 5.71274 5.76598 5.78217 5.80243 5.86638 5.91367 5.93084 5.96196 5.96825 6.08238 6.18257 6.21072 6.67474 6.73958 7.03463 7.63246 7.83580 8.38969 8.70592 9.27141 10.89277 Molecular weight = 340.19amu Principal moments of inertia in cm(-1) A = 0.012802 B = 0.001950 C = 0.001789 Principal moments of inertia in units of 10**(-40)*gram-cm**2 A = 2186.712462 B =14357.703964 C =15645.435942 Net atomic charges, atomic populations, and dipole contributions calculated with CM2 Atom NO. Type Charge No. of electrons 1 N -0.868 5.868 2 C 0.073 3.927 3 Si 0.919 3.081 4 H -0.277 1.277 5 H -0.282 1.282 6 H -0.272 1.272 7 C -0.534 4.534 8 H 0.072 0.928 9 S -0.061 6.061 10 C -0.152 4.152 11 C 0.532 3.468 12 O -0.522 6.522 13 N -0.728 5.728 14 C 0.169 3.831 15 C 0.041 3.959 16 N -0.648 5.648 17 C 0.057 3.943 18 C -0.112 4.112 19 C -0.086 4.086 20 C -0.115 4.115 21 C -0.121 4.121 22 C -0.119 4.119 23 C -0.121 4.121 24 C -0.113 4.113 25 C -0.205 4.205 26 C -0.166 4.166 27 H 0.268 0.732 28 H 0.088 0.912 29 H 0.090 0.910 30 H 0.400 0.600 31 H 0.068 0.932 32 H 0.074 0.926 33 H 0.341 0.659 34 H 0.035 0.965 35 H 0.077 0.923 36 H 0.073 0.927 37 H 0.058 0.942 38 H 0.073 0.927 39 H 0.059 0.941 40 H 0.063 0.937 41 H 0.062 0.938 42 H 0.059 0.941 43 H 0.059 0.941 44 H 0.059 0.941 45 H 0.062 0.938 46 H 0.060 0.940 47 H 0.063 0.937 48 H 0.060 0.940 49 H 0.099 0.901 50 H 0.093 0.907 51 H 0.098 0.902 52 H 0.105 0.895 For the charges calculated by CM2: Dipole moment (debyes) X Y Z Total from point charges 9.920 -28.245 -7.156 30.779 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 N -0.503 5.503 2 C -0.136 4.136 3 Si 0.745 3.255 4 H -0.203 1.203 5 H -0.208 1.208 6 H -0.197 1.197 7 C -0.683 4.683 8 H 0.091 0.909 9 S 0.165 5.835 10 C -0.303 4.303 11 C 0.318 3.682 12 O -0.397 6.397 13 N -0.383 5.383 14 C 0.044 3.956 15 C -0.052 4.052 16 N -0.277 5.277 17 C -0.072 4.072 18 C -0.150 4.150 19 C -0.105 4.105 20 C -0.153 4.153 21 C -0.159 4.159 22 C -0.157 4.157 23 C -0.158 4.158 24 C -0.151 4.151 25 C -0.246 4.246 26 C -0.204 4.204 27 H 0.078 0.922 28 H 0.107 0.893 29 H 0.108 0.892 30 H 0.234 0.766 31 H 0.086 0.914 32 H 0.092 0.908 33 H 0.160 0.840 34 H 0.053 0.947 35 H 0.095 0.905 36 H 0.091 0.909 37 H 0.077 0.923 38 H 0.091 0.909 39 H 0.077 0.923 40 H 0.081 0.919 41 H 0.081 0.919 42 H 0.078 0.922 43 H 0.077 0.923 44 H 0.078 0.922 45 H 0.081 0.919 46 H 0.078 0.922 47 H 0.081 0.919 48 H 0.078 0.922 49 H 0.118 0.882 50 H 0.112 0.888 51 H 0.117 0.883 52 H 0.123 0.877 Dipole moment (debyes) X Y Z Total from point charges 7.571 -27.838 -7.409 29.785 hybrid contribution 2.569 0.371 0.384 2.624 sum 10.140 -27.467 -7.026 30.110 Atomic orbital electron populations 1.70021 1.05937 1.27386 1.46990 1.24993 0.95031 0.99013 0.94612 0.86170 0.79405 0.81600 0.78333 1.20285 1.20787 1.19711 1.22875 0.94921 0.91693 1.58761 0.90939 1.85380 1.05075 0.96293 1.96706 1.23515 1.06443 0.95403 1.04891 1.20290 0.86487 0.86279 0.75174 1.90697 1.15420 1.85657 1.47943 1.45887 1.10088 1.04874 1.77403 1.20595 0.92881 0.80016 1.02059 1.21841 0.98883 0.98993 0.85496 1.60210 1.06147 1.51707 1.09632 1.22068 0.95216 0.96763 0.93116 1.21603 0.97929 1.00799 0.94686 1.21135 0.98744 0.96127 0.94510 1.21644 0.98774 0.95832 0.99017 1.21542 0.98679 1.00287 0.95354 1.21532 1.00928 0.97162 0.96065 1.21538 0.99243 0.96328 0.98732 1.21564 0.98231 1.00508 0.94765 1.23622 1.03242 0.93787 1.03927 1.23181 0.95586 1.01454 1.00162 0.92233 0.89328 0.89214 0.76552 0.91420 0.90823 0.84005 0.94689 0.90508 0.90864 0.92304 0.90885 0.92258 0.91854 0.91910 0.92248 0.92270 0.92228 0.91897 0.92168 0.91851 0.92168 0.88237 0.88834 0.88344 0.87704 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 N -0.87 -26.44 13.22 55.49 0.73 -25.71 16 2 C 0.07 2.10 5.49 -17.43 -0.10 2.00 16 3 Si 0.92 21.64 29.55 -169.99 -5.02 16.61 16 4 H -0.28 -6.40 7.11 56.52 0.40 -6.00 16 5 H -0.28 -6.53 7.11 56.52 0.40 -6.13 16 6 H -0.27 -6.23 7.11 56.52 0.40 -5.82 16 7 C -0.53 -15.43 9.50 30.94 0.29 -15.13 16 8 H 0.07 1.98 7.80 -52.49 -0.41 1.57 16 9 S -0.06 -1.69 20.57 -107.50 -2.21 -3.90 16 10 C -0.15 -3.15 6.16 36.00 0.22 -2.93 16 11 C 0.53 10.24 7.85 -10.99 -0.09 10.16 16 12 O -0.52 -12.16 15.86 5.55 0.09 -12.08 16 13 N -0.73 -10.27 5.49 -60.30 -0.33 -10.60 16 14 C 0.17 2.09 5.72 -4.04 -0.02 2.07 16 15 C 0.04 0.37 1.86 -131.60 -0.25 0.12 16 16 N -0.65 -5.54 6.68 -99.96 -0.67 -6.21 16 17 C 0.06 0.47 5.25 -3.83 -0.02 0.45 16 18 C -0.11 -0.82 4.92 -26.73 -0.13 -0.96 16 19 C -0.09 -0.61 2.19 -90.62 -0.20 -0.81 16 20 C -0.12 -0.75 4.96 -26.73 -0.13 -0.88 16 21 C -0.12 -0.78 5.92 -26.73 -0.16 -0.93 16 22 C -0.12 -0.73 5.92 -26.73 -0.16 -0.89 16 23 C -0.12 -0.78 5.92 -26.73 -0.16 -0.94 16 24 C -0.11 -0.76 5.20 -26.73 -0.14 -0.90 16 25 C -0.21 -1.54 10.07 -26.69 -0.27 -1.81 16 26 C -0.17 -1.27 9.70 -26.69 -0.26 -1.53 16 27 H 0.27 7.57 8.31 -40.82 -0.34 7.24 16 28 H 0.09 1.69 8.14 -51.92 -0.42 1.27 16 29 H 0.09 1.74 8.14 -51.92 -0.42 1.32 16 30 H 0.40 4.74 8.27 -40.82 -0.34 4.41 16 31 H 0.07 0.86 7.91 -51.93 -0.41 0.45 16 32 H 0.07 1.03 6.51 -51.93 -0.34 0.69 16 33 H 0.34 2.41 8.58 -39.29 -0.34 2.08 16 34 H 0.03 0.27 6.56 -51.93 -0.34 -0.07 16 35 H 0.08 0.79 6.67 -51.93 -0.35 0.45 16 36 H 0.07 0.63 8.14 -51.93 -0.42 0.21 16 37 H 0.06 0.39 8.14 -51.93 -0.42 -0.03 16 38 H 0.07 0.60 8.14 -51.93 -0.42 0.18 16 39 H 0.06 0.38 8.14 -51.93 -0.42 -0.05 16 40 H 0.06 0.43 6.56 -51.93 -0.34 0.09 16 41 H 0.06 0.43 8.14 -51.93 -0.42 0.01 16 42 H 0.06 0.35 8.14 -51.93 -0.42 -0.07 16 43 H 0.06 0.34 8.14 -51.93 -0.42 -0.08 16 44 H 0.06 0.35 8.14 -51.93 -0.42 -0.07 16 45 H 0.06 0.44 8.14 -51.93 -0.42 0.01 16 46 H 0.06 0.36 8.14 -51.93 -0.42 -0.06 16 47 H 0.06 0.45 8.14 -51.93 -0.42 0.02 16 48 H 0.06 0.39 8.14 -51.92 -0.42 -0.03 16 49 H 0.10 0.76 8.06 -51.93 -0.42 0.34 16 50 H 0.09 0.62 8.14 -51.93 -0.42 0.19 16 51 H 0.10 0.64 8.14 -51.93 -0.42 0.22 16 52 H 0.10 0.84 8.14 -51.93 -0.42 0.42 16 LS Contribution 423.00 15.07 6.37 6.37 Total: -1.00 -33.49 423.00 -12.20 -45.69 By element: Atomic # 1 Polarization: 12.34 SS G_CDS: -9.60 Total: 2.74 kcal Atomic # 6 Polarization: -11.36 SS G_CDS: -1.56 Total: -12.92 kcal Atomic # 7 Polarization: -42.26 SS G_CDS: -0.26 Total: -42.52 kcal Atomic # 8 Polarization: -12.16 SS G_CDS: 0.09 Total: -12.08 kcal Atomic # 14 Polarization: 21.64 SS G_CDS: -5.02 Total: 16.61 kcal Atomic # 16 Polarization: -1.69 SS G_CDS: -2.21 Total: -3.90 kcal Total LS contribution 6.37 Total: 6.37 kcal Total: -33.49 -12.20 -45.69 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. ZINC001269379320.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 -3.435 kcal (2) G-P(sol) polarization free energy of solvation -33.490 kcal (3) G-ENP(sol) elect.-nuc.-pol. free energy of system -36.925 kcal (4) G-CDS(sol) cavity-dispersion-solvent structure free energy -12.199 kcal (5) G-P-CDS(sol) = G-P(sol) + G-CDS(sol) = (2) + (4) -45.688 kcal (6) G-S(sol) free energy of system = (1) + (5) -49.123 kcal 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED Total computer time = 0.95 seconds