Wall clock time and date at job start Tue Mar 31 2020 23:25:18 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 1.53001 * 1 3 3 H 1.09000 * 109.46155 * 2 1 4 4 C 1.53034 * 109.45522 * 240.02271 * 2 1 3 5 5 C 1.53120 * 109.27719 * 180.80817 * 4 2 1 6 6 C 1.53115 * 109.15810 * 57.65996 * 5 4 2 7 7 C 1.53035 * 109.28114 * 302.34013 * 6 5 4 8 8 H 1.09000 * 109.46344 * 299.16628 * 7 6 5 9 9 C 1.50700 * 109.46340 * 179.19536 * 7 6 5 10 10 O 1.20823 * 120.00345 * 268.31941 * 9 7 6 11 11 O 1.34225 * 119.99545 * 88.32676 * 9 7 6 12 12 C 1.45203 * 116.99775 * 184.22110 * 11 9 7 13 13 C 1.53000 * 109.47151 * 59.91598 * 12 11 9 14 14 C 1.53001 * 109.46992 * 179.90987 * 12 11 9 15 15 C 1.52994 * 109.47095 * 299.91284 * 12 11 9 16 16 N 1.46851 * 109.46062 * 119.97853 * 2 1 3 17 17 C 1.46899 * 110.99936 * 305.84124 * 16 2 1 18 18 C 1.50693 * 109.47773 * 296.27117 * 17 16 2 19 19 O 1.21288 * 119.99751 * 4.32738 * 18 17 16 20 20 N 1.34778 * 120.00475 * 184.33593 * 18 17 16 21 21 C 1.46495 * 120.00063 * 185.01075 * 20 18 17 22 22 C 1.50693 * 109.47249 * 175.02527 * 21 20 18 23 23 H 1.08003 * 119.99829 * 359.97438 * 22 21 20 24 24 C 1.37879 * 120.00474 * 179.72257 * 22 21 20 25 25 N 1.31515 * 119.99663 * 0.27802 * 24 22 21 26 26 Si 1.86801 * 120.00187 * 180.27315 * 24 22 21 27 27 H 1.48499 * 109.46677 * 90.00398 * 26 24 22 28 28 H 1.48502 * 109.46921 * 209.99660 * 26 24 22 29 29 H 1.48500 * 109.47285 * 330.00122 * 26 24 22 30 30 H 1.09005 * 109.47051 * 307.02568 * 1 2 3 31 31 H 1.08997 * 109.47025 * 67.03017 * 1 2 3 32 32 H 1.09006 * 109.46909 * 187.02569 * 1 2 3 33 33 H 1.09000 * 109.50489 * 300.75427 * 4 2 1 34 34 H 1.09002 * 109.50108 * 60.83277 * 4 2 1 35 35 H 1.09005 * 109.51910 * 177.56385 * 5 4 2 36 36 H 1.08994 * 109.52444 * 297.74815 * 5 4 2 37 37 H 1.08997 * 109.50615 * 62.29118 * 6 5 4 38 38 H 1.09004 * 109.50341 * 182.40008 * 6 5 4 39 39 H 1.08998 * 109.47346 * 59.99471 * 13 12 11 40 40 H 1.08996 * 109.47302 * 180.02562 * 13 12 11 41 41 H 1.09008 * 109.47017 * 299.99818 * 13 12 11 42 42 H 1.09006 * 109.47031 * 60.00459 * 14 12 11 43 43 H 1.09004 * 109.46751 * 179.97438 * 14 12 11 44 44 H 1.08992 * 109.47794 * 300.00325 * 14 12 11 45 45 H 1.08999 * 109.47055 * 66.48385 * 15 12 11 46 46 H 1.09008 * 109.46894 * 186.48371 * 15 12 11 47 47 H 1.08997 * 109.47488 * 306.47889 * 15 12 11 48 48 H 1.09007 * 109.46913 * 176.26486 * 17 16 2 49 49 H 1.09001 * 109.47076 * 56.27704 * 17 16 2 50 50 H 0.96992 * 119.99653 * 5.00390 * 20 18 17 51 51 H 1.09000 * 109.47429 * 55.02154 * 21 20 18 52 52 H 1.08998 * 109.47369 * 295.02338 * 21 20 18 53 53 H 0.97005 * 120.00069 * 180.02562 * 25 24 22 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 1 1.8932 1.0277 0.0000 4 6 2.0397 -0.7210 -1.2499 5 6 3.5708 -0.7363 -1.2357 6 6 4.0545 -1.4191 0.0466 7 6 3.4865 -0.6780 1.2590 8 1 3.8405 0.3529 1.2531 9 6 3.9441 -1.3586 2.5233 10 8 3.2646 -2.2231 3.0240 11 8 5.1066 -1.0043 3.0931 12 6 5.5302 -1.7655 4.2548 13 6 5.6913 -3.2373 3.8691 14 6 6.8678 -1.2217 4.7608 15 6 4.4781 -1.6397 5.3584 16 7 2.0193 -0.6919 1.1994 17 6 1.4375 -0.1106 2.4166 18 6 1.8922 1.3192 2.5575 19 8 2.5640 1.8305 1.6867 20 7 1.5526 2.0298 3.6513 21 6 1.9001 3.4502 3.7390 22 6 1.3062 4.0361 4.9939 23 1 0.7273 3.4128 5.6594 24 6 1.5060 5.3666 5.2952 25 7 2.2105 6.1258 4.4846 26 14 0.7762 6.0910 6.8547 27 1 1.7483 5.9493 7.9683 28 1 0.4766 7.5294 6.6393 29 1 -0.4764 5.3702 7.1963 30 1 -0.3633 0.6189 0.8205 31 1 -0.3633 0.4010 -0.9462 32 1 -0.3633 -1.0200 0.1257 33 1 1.6655 -1.7447 -1.2576 34 1 1.6888 -0.1986 -2.1399 35 1 3.9376 -1.2866 -2.1022 36 1 3.9456 0.2867 -1.2674 37 1 3.7122 -2.4539 0.0593 38 1 5.1437 -1.3952 0.0830 39 1 6.4408 -3.3270 3.0828 40 1 6.0089 -3.8088 4.7412 41 1 4.7384 -3.6248 3.5086 42 1 6.7531 -0.1731 5.0357 43 1 7.1856 -1.7928 5.6332 44 1 7.6173 -1.3113 3.9746 45 1 3.5580 -2.1301 5.0408 46 1 4.8472 -2.1137 6.2680 47 1 4.2797 -0.5857 5.5528 48 1 1.7643 -0.6831 3.2847 49 1 0.3500 -0.1411 2.3498 50 1 1.0781 1.6006 4.3802 51 1 1.5040 3.9755 2.8699 52 1 2.9844 3.5580 3.7656 53 1 2.3514 7.0618 4.6968 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 ZINC000878769304.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 23:25:18 Heat of formation + Delta-G solvation = -127.420167 kcal Electronic energy + Delta-G solvation = -32687.485673 eV Core-core repulsion = 28558.998061 eV Total energy + Delta-G solvation = -4128.487612 eV No. of doubly occupied orbitals = 66 Molecular weight (most abundant/longest-lived isotopes) = 340.220 amu Computer time = 1.00 seconds Orbital eigenvalues (eV) -41.18453 -39.81810 -37.90394 -36.73071 -34.31141 -34.13654 -33.48184 -32.44705 -32.36035 -28.57749 -27.51315 -27.43174 -27.32376 -26.17067 -24.77104 -22.76004 -21.67719 -21.46553 -19.93984 -19.57137 -19.45457 -17.28821 -16.92017 -16.51385 -16.17199 -15.91261 -15.51161 -15.38100 -14.98408 -14.87563 -14.38790 -14.26119 -14.19430 -13.83075 -13.61375 -13.42215 -12.93632 -12.80474 -12.52868 -12.44521 -12.17977 -12.15950 -12.04189 -11.96154 -11.92135 -11.88933 -11.87100 -11.56759 -11.42135 -11.29524 -11.01055 -10.96006 -10.82131 -10.69860 -10.54797 -10.37107 -10.32862 -10.21961 -9.81682 -9.67569 -9.43248 -8.76166 -7.94119 -7.85437 -6.19661 -4.26744 2.30065 2.63288 3.21666 3.22820 3.28347 3.30725 3.90081 4.07083 4.35049 4.57696 4.65622 4.68460 4.78027 4.84513 4.88984 5.03820 5.09275 5.16566 5.37734 5.38222 5.43184 5.46374 5.46885 5.56083 5.58095 5.63710 5.64092 5.67400 5.75377 5.77582 5.79310 5.85513 5.88968 5.92735 5.96232 6.01696 6.10741 6.13925 6.18329 6.23407 6.26541 6.51227 6.60303 6.91459 7.10275 7.25258 7.38409 7.46768 7.62460 7.93260 7.98557 8.55108 8.72224 9.00781 9.39893 10.90387 Molecular weight = 340.22amu Principal moments of inertia in cm(-1) A = 0.009279 B = 0.004024 C = 0.003096 Principal moments of inertia in units of 10**(-40)*gram-cm**2 A = 3016.679755 B = 6956.139018 C = 9040.865797 Net atomic charges, atomic populations, and dipole contributions calculated with CM2 Atom NO. Type Charge No. of electrons 1 C -0.145 4.145 2 C 0.063 3.937 3 H 0.085 0.915 4 C -0.110 4.110 5 C -0.118 4.118 6 C -0.101 4.101 7 C 0.076 3.924 8 H 0.108 0.892 9 C 0.472 3.528 10 O -0.492 6.492 11 O -0.348 6.348 12 C 0.116 3.884 13 C -0.179 4.179 14 C -0.142 4.142 15 C -0.184 4.184 16 N -0.488 5.488 17 C 0.016 3.984 18 C 0.466 3.534 19 O -0.555 6.555 20 N -0.708 5.708 21 C 0.250 3.750 22 C -0.544 4.544 23 H 0.062 0.938 24 C 0.065 3.935 25 N -0.885 5.885 26 Si 0.903 3.097 27 H -0.278 1.278 28 H -0.284 1.284 29 H -0.272 1.272 30 H 0.054 0.946 31 H 0.061 0.939 32 H 0.062 0.938 33 H 0.068 0.932 34 H 0.067 0.933 35 H 0.067 0.933 36 H 0.068 0.932 37 H 0.073 0.927 38 H 0.072 0.928 39 H 0.060 0.940 40 H 0.070 0.930 41 H 0.080 0.920 42 H 0.069 0.931 43 H 0.076 0.924 44 H 0.065 0.935 45 H 0.085 0.915 46 H 0.068 0.932 47 H 0.065 0.935 48 H 0.104 0.896 49 H 0.110 0.890 50 H 0.391 0.609 51 H 0.028 0.972 52 H 0.025 0.975 53 H 0.266 0.734 For the charges calculated by CM2: Dipole moment (debyes) X Y Z Total from point charges 4.220 -18.332 -6.127 19.784 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 -0.044 4.044 3 H 0.103 0.897 4 C -0.148 4.148 5 C -0.155 4.155 6 C -0.139 4.139 7 C -0.033 4.033 8 H 0.125 0.875 9 C 0.314 3.686 10 O -0.379 6.379 11 O -0.265 6.265 12 C 0.080 3.920 13 C -0.237 4.237 14 C -0.199 4.199 15 C -0.241 4.241 16 N -0.213 5.213 17 C -0.116 4.116 18 C 0.250 3.750 19 O -0.437 6.437 20 N -0.355 5.355 21 C 0.129 3.871 22 C -0.582 4.582 23 H 0.081 0.919 24 C -0.139 4.139 25 N -0.523 5.523 26 Si 0.730 3.270 27 H -0.204 1.204 28 H -0.210 1.210 29 H -0.197 1.197 30 H 0.073 0.927 31 H 0.080 0.920 32 H 0.081 0.919 33 H 0.086 0.914 34 H 0.086 0.914 35 H 0.086 0.914 36 H 0.086 0.914 37 H 0.092 0.908 38 H 0.091 0.909 39 H 0.079 0.921 40 H 0.089 0.911 41 H 0.099 0.901 42 H 0.088 0.912 43 H 0.095 0.905 44 H 0.084 0.916 45 H 0.103 0.897 46 H 0.087 0.913 47 H 0.084 0.916 48 H 0.122 0.878 49 H 0.128 0.872 50 H 0.223 0.777 51 H 0.046 0.954 52 H 0.043 0.957 53 H 0.076 0.924 Dipole moment (debyes) X Y Z Total from point charges 4.423 -18.501 -6.610 20.138 hybrid contribution -0.353 1.124 1.551 1.947 sum 4.070 -17.378 -5.059 18.551 Atomic orbital electron populations 1.21882 0.94432 1.02082 1.01883 1.21959 0.95172 0.98676 0.88587 0.89708 1.21633 0.95176 1.01142 0.96807 1.21552 0.96203 1.01218 0.96564 1.21495 0.99996 0.99834 0.92603 1.21521 0.90042 1.01698 0.90027 0.87452 1.23518 0.78824 0.80947 0.85262 1.90530 1.54725 1.30241 1.62401 1.86607 1.38697 1.58052 1.43172 1.22165 0.95254 0.90904 0.83665 1.22447 1.03853 0.94924 1.02429 1.21854 0.94290 1.02513 1.01231 1.22519 1.00361 1.03462 0.97754 1.62235 1.04240 1.53013 1.01800 1.22551 1.02402 0.91439 0.95162 1.21791 0.81112 0.89146 0.82975 1.90538 1.39711 1.72239 1.41179 1.46595 1.56793 1.13692 1.18463 1.19092 0.96395 0.74261 0.97330 1.21224 1.34553 0.95452 1.06987 0.91941 1.24943 0.94964 0.96792 0.97213 1.69973 1.38666 1.07012 1.36618 0.86428 0.79438 0.78399 0.82747 1.20442 1.20966 1.19712 0.92653 0.92027 0.91938 0.91369 0.91395 0.91439 0.91362 0.90795 0.90920 0.92118 0.91120 0.90074 0.91165 0.90492 0.91588 0.89670 0.91319 0.91602 0.87834 0.87216 0.77688 0.95448 0.95750 0.92446 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 -0.15 -1.78 8.52 37.16 0.32 -1.47 16 2 C 0.06 0.88 2.04 -67.72 -0.14 0.74 16 3 H 0.09 1.46 5.66 -51.93 -0.29 1.16 16 4 C -0.11 -1.24 5.37 -26.65 -0.14 -1.38 16 5 C -0.12 -1.29 6.00 -26.61 -0.16 -1.45 16 6 C -0.10 -1.22 5.35 -26.65 -0.14 -1.37 16 7 C 0.08 1.15 1.89 -68.87 -0.13 1.02 16 8 H 0.11 1.93 5.70 -51.93 -0.30 1.64 16 9 C 0.47 7.28 5.39 36.01 0.19 7.47 16 10 O -0.49 -7.82 10.72 -18.75 -0.20 -8.02 16 11 O -0.35 -5.31 9.89 -39.24 -0.39 -5.70 16 12 C 0.12 1.45 1.13 -90.62 -0.10 1.35 16 13 C -0.18 -1.94 8.37 37.16 0.31 -1.63 16 14 C -0.14 -1.47 8.85 37.16 0.33 -1.14 16 15 C -0.18 -2.33 8.26 37.15 0.31 -2.02 16 16 N -0.49 -7.21 4.29 -221.56 -0.95 -8.16 16 17 C 0.02 0.25 4.96 -4.98 -0.02 0.22 16 18 C 0.47 9.10 7.23 -10.99 -0.08 9.02 16 19 O -0.56 -12.36 11.64 5.55 0.06 -12.29 16 20 N -0.71 -14.85 5.54 -61.48 -0.34 -15.19 16 21 C 0.25 6.57 5.43 -5.20 -0.03 6.54 16 22 C -0.54 -14.70 9.28 -34.44 -0.32 -15.02 16 23 H 0.06 1.59 7.60 -52.48 -0.40 1.19 16 24 C 0.06 1.79 5.46 -17.82 -0.10 1.69 16 25 N -0.89 -25.95 13.29 55.43 0.74 -25.22 16 26 Si 0.90 20.81 29.54 -169.99 -5.02 15.79 16 27 H -0.28 -6.34 7.11 56.52 0.40 -5.94 16 28 H -0.28 -6.51 7.11 56.52 0.40 -6.11 16 29 H -0.27 -6.11 7.11 56.52 0.40 -5.71 16 30 H 0.05 0.74 6.68 -51.93 -0.35 0.39 16 31 H 0.06 0.67 8.14 -51.93 -0.42 0.25 16 32 H 0.06 0.71 8.14 -51.93 -0.42 0.28 16 33 H 0.07 0.74 8.14 -51.93 -0.42 0.31 16 34 H 0.07 0.68 8.14 -51.93 -0.42 0.26 16 35 H 0.07 0.60 8.14 -51.93 -0.42 0.18 16 36 H 0.07 0.82 8.14 -51.93 -0.42 0.39 16 37 H 0.07 0.88 8.14 -51.93 -0.42 0.45 16 38 H 0.07 0.80 8.14 -51.93 -0.42 0.38 16 39 H 0.06 0.61 8.14 -51.93 -0.42 0.18 16 40 H 0.07 0.62 8.14 -51.93 -0.42 0.20 16 41 H 0.08 1.01 6.03 -51.92 -0.31 0.70 16 42 H 0.07 0.80 8.14 -51.93 -0.42 0.38 16 43 H 0.08 0.63 8.14 -51.93 -0.42 0.20 16 44 H 0.07 0.64 8.14 -51.93 -0.42 0.21 16 45 H 0.08 1.18 5.96 -51.93 -0.31 0.87 16 46 H 0.07 0.71 8.14 -51.92 -0.42 0.28 16 47 H 0.06 0.92 8.14 -51.93 -0.42 0.50 16 48 H 0.10 1.63 5.94 -51.93 -0.31 1.32 16 49 H 0.11 1.52 6.15 -51.93 -0.32 1.20 16 50 H 0.39 7.21 8.33 -40.82 -0.34 6.87 16 51 H 0.03 0.80 8.14 -51.93 -0.42 0.37 16 52 H 0.02 0.71 8.14 -51.93 -0.42 0.29 16 53 H 0.27 7.31 8.31 -40.82 -0.34 6.97 16 LS Contribution 404.52 15.07 6.10 6.10 Total: -1.00 -31.27 404.52 -9.16 -40.43 By element: Atomic # 1 Polarization: 18.94 SS G_CDS: -9.25 Total: 9.69 kcal Atomic # 6 Polarization: 2.48 SS G_CDS: 0.09 Total: 2.58 kcal Atomic # 7 Polarization: -48.02 SS G_CDS: -0.56 Total: -48.57 kcal Atomic # 8 Polarization: -25.48 SS G_CDS: -0.52 Total: -26.01 kcal Atomic # 14 Polarization: 20.81 SS G_CDS: -5.02 Total: 15.79 kcal Total LS contribution 6.10 Total: 6.10 kcal Total: -31.27 -9.16 -40.43 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. ZINC000878769304.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 -86.991 kcal (2) G-P(sol) polarization free energy of solvation -31.268 kcal (3) G-ENP(sol) elect.-nuc.-pol. free energy of system -118.259 kcal (4) G-CDS(sol) cavity-dispersion-solvent structure free energy -9.161 kcal (5) G-P-CDS(sol) = G-P(sol) + G-CDS(sol) = (2) + (4) -40.429 kcal (6) G-S(sol) free energy of system = (1) + (5) -127.420 kcal 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED Total computer time = 1.00 seconds