Wall clock time and date at job start Wed Apr 1 2020 00:17:33 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 1.52350 * 1 3 3 H 1.10238 * 109.07260 * 2 1 4 4 C 1.54729 * 111.13752 * 239.98383 * 2 1 3 5 5 H 1.09379 * 109.85352 * 121.11812 * 4 2 1 6 6 C 1.53150 * 110.20482 * 0.17238 * 4 2 1 7 7 O 1.44184 * 106.67571 * 240.33268 * 4 2 1 8 8 C 1.44586 * 106.67328 * 332.07080 * 7 4 2 9 9 C 1.52816 * 113.95848 * 122.56506 * 2 1 3 10 10 C 1.52473 * 114.98030 * 21.61074 * 9 2 1 11 11 C 1.54868 * 104.28945 * 256.59063 * 10 9 2 12 12 C 1.54692 * 104.04332 * 0.87796 * 11 10 9 13 13 H 1.09284 * 110.51977 * 97.36787 * 12 11 10 14 14 C 1.53263 * 110.45521 * 219.02684 * 12 11 10 15 15 N 1.46494 * 109.47199 * 184.99918 * 14 12 11 16 16 C 1.34782 * 119.99994 * 180.02562 * 15 14 12 17 17 O 1.21588 * 119.99827 * 0.02562 * 16 15 14 18 18 N 1.34777 * 120.00047 * 179.97438 * 16 15 14 19 19 C 1.46505 * 119.99702 * 180.02562 * 18 16 15 20 20 C 1.52999 * 109.46744 * 180.02562 * 19 18 16 21 21 C 1.53001 * 109.46968 * 180.02562 * 20 19 18 22 22 C 1.50696 * 109.47146 * 179.97438 * 21 20 19 23 23 H 1.08002 * 120.00041 * 359.97438 * 22 21 20 24 24 C 1.37878 * 120.00208 * 179.97438 * 22 21 20 25 25 N 1.31513 * 120.00521 * 179.97438 * 24 22 21 26 26 Si 1.86799 * 119.99832 * 0.02562 * 24 22 21 27 27 H 1.48503 * 109.47148 * 89.99652 * 26 24 22 28 28 H 1.48499 * 109.47507 * 209.99786 * 26 24 22 29 29 H 1.48504 * 109.47227 * 330.00024 * 26 24 22 30 30 O 1.43138 * 111.36785 * 259.93351 * 9 2 1 31 31 H 1.09001 * 109.47506 * 297.43434 * 1 2 3 32 32 H 1.09004 * 109.47256 * 57.43982 * 1 2 3 33 33 H 1.08999 * 109.47161 * 177.43337 * 1 2 3 34 34 H 1.09004 * 109.47016 * 300.96778 * 6 4 2 35 35 H 1.08995 * 109.46880 * 60.97026 * 6 4 2 36 36 H 1.09005 * 109.46966 * 180.97409 * 6 4 2 37 37 H 1.08710 * 110.85601 * 282.75226 * 8 7 4 38 38 H 1.08700 * 110.88454 * 158.73733 * 8 7 4 39 39 H 1.10491 * 109.19188 * 140.50796 * 10 9 2 40 40 H 1.07913 * 114.55408 * 19.52577 * 10 9 2 41 41 H 1.09342 * 110.60289 * 241.97553 * 11 10 9 42 42 H 1.09258 * 110.72995 * 120.00352 * 11 10 9 43 43 H 1.08997 * 109.47358 * 305.00887 * 14 12 11 44 44 H 1.09006 * 109.46671 * 65.00051 * 14 12 11 45 45 H 0.96998 * 120.00118 * 0.02562 * 15 14 12 46 46 H 0.96995 * 119.99869 * 0.02562 * 18 16 15 47 47 H 1.08998 * 109.46707 * 300.00056 * 19 18 16 48 48 H 1.08999 * 109.47060 * 60.00004 * 19 18 16 49 49 H 1.09004 * 109.46913 * 299.99927 * 20 19 18 50 50 H 1.08999 * 109.47785 * 59.99901 * 20 19 18 51 51 H 1.09004 * 109.47019 * 299.99586 * 21 20 19 52 52 H 1.08999 * 109.47173 * 59.99251 * 21 20 19 53 53 H 0.96995 * 120.00641 * 179.97438 * 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 1.5235 0.0000 0.0000 3 1 1.8837 1.0419 0.0000 4 6 2.0815 -0.7219 -1.2496 5 1 2.7113 -0.0367 -1.8242 6 6 0.9317 -1.2243 -2.1278 7 8 2.8683 -1.8309 -0.7699 8 6 3.3599 -1.4561 0.5371 9 6 2.1440 -0.7517 1.1769 10 6 1.2313 -1.7783 1.8386 11 6 0.7641 -1.0890 3.1444 12 6 1.4445 0.2996 3.1000 13 1 0.7524 1.0532 2.7159 14 6 1.9277 0.7041 4.4971 15 7 2.4597 2.0684 4.4537 16 6 2.9454 2.6382 5.5744 17 8 2.9425 2.0198 6.6213 18 7 3.4353 3.8932 5.5344 19 6 3.9638 4.5123 6.7525 20 6 4.4521 5.9271 6.4349 21 6 5.0046 6.5735 7.7068 22 6 5.4863 7.9667 7.3938 23 1 5.4067 8.3524 6.3881 24 6 6.0285 8.7490 8.3912 25 7 6.4493 9.9647 8.1181 26 14 6.1668 8.0817 10.1305 27 1 7.4754 7.3994 10.2963 28 1 6.0664 9.2020 11.1001 29 1 5.0687 7.1130 10.3778 30 8 2.5687 0.1488 2.2053 31 1 -0.3634 0.4735 0.9121 32 1 -0.3634 0.5531 -0.8662 33 1 -0.3633 -1.0266 -0.0460 34 1 0.3071 -1.9079 -1.5526 35 1 0.3320 -0.3772 -2.4608 36 1 1.3376 -1.7454 -2.9948 37 1 4.1948 -0.7650 0.4531 38 1 3.6339 -2.3351 1.1148 39 1 1.8225 -2.6737 2.1019 40 1 0.4008 -2.0990 1.2287 41 1 1.0973 -1.6549 4.0187 42 1 -0.3237 -0.9884 3.1608 43 1 1.0931 0.6615 5.1968 44 1 2.7105 0.0191 4.8232 45 1 2.4624 2.5616 3.6185 46 1 3.4380 4.3864 4.6992 47 1 3.1777 4.5603 7.5061 48 1 4.7946 3.9172 7.1315 49 1 5.2381 5.8794 5.6810 50 1 3.6211 6.5219 6.0561 51 1 4.2190 6.6211 8.4609 52 1 5.8358 5.9784 8.0852 53 1 6.8304 10.5152 8.8198 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 ZINC000884124125.mol2 53 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED SCF FIELD WAS ACHIEVED Wall clock time and date at job start Wed Apr 1 2020 00:17:33 Heat of formation + Delta-G solvation = -134.149837 kcal Electronic energy + Delta-G solvation = -29882.200702 eV Core-core repulsion = 25753.421270 eV Total energy + Delta-G solvation = -4128.779432 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) -41.52784 -39.84549 -38.58863 -35.73934 -34.75274 -34.27084 -33.28800 -32.72627 -31.83224 -31.15186 -28.96145 -27.76570 -26.68331 -25.64181 -24.10145 -22.66606 -21.85310 -21.46914 -20.84631 -20.22100 -19.92705 -18.14499 -17.52422 -17.23590 -16.83996 -16.25055 -16.09713 -15.83280 -15.46125 -15.32842 -14.85998 -14.62626 -14.33732 -14.26817 -13.84638 -13.79231 -13.67278 -13.45696 -13.19171 -12.95269 -12.67977 -12.54826 -12.30773 -12.28461 -12.18052 -11.95371 -11.90176 -11.85830 -11.73989 -11.32337 -11.10203 -11.04361 -10.88666 -10.87137 -10.31499 -10.26749 -9.99075 -9.90318 -9.80576 -9.66368 -9.24898 -9.21164 -8.64827 -8.54083 -6.05035 -4.03625 2.73971 3.05007 3.32769 3.33215 3.37520 3.40153 3.44884 3.86890 3.96568 4.04895 4.19980 4.27369 4.38213 4.41627 4.45881 4.52532 4.66427 4.73082 4.85122 4.86234 4.98091 5.01587 5.11384 5.18134 5.22623 5.26654 5.29185 5.31185 5.33112 5.37971 5.46280 5.49599 5.56295 5.57282 5.60585 5.65201 5.72128 5.78558 6.06393 6.23044 6.37709 6.40813 6.49481 6.51462 6.71919 6.84881 7.01640 7.25594 7.38844 7.77287 8.11687 8.51601 8.71566 8.98819 9.57314 11.08179 Molecular weight = 340.22amu Principal moments of inertia in cm(-1) A = 0.022209 B = 0.001659 C = 0.001601 Principal moments of inertia in units of 10**(-40)*gram-cm**2 A = 1260.420629 B =16877.495455 C =17481.992142 Net atomic charges, atomic populations, and dipole contributions calculated with CM2 Atom NO. Type Charge No. of electrons 1 C -0.142 4.142 2 C -0.137 4.137 3 H 0.090 0.910 4 C 0.075 3.925 5 H 0.071 0.929 6 C -0.151 4.151 7 O -0.368 6.368 8 C 0.057 3.943 9 C 0.082 3.918 10 C -0.135 4.135 11 C -0.145 4.145 12 C 0.065 3.935 13 H 0.078 0.922 14 C 0.146 3.854 15 N -0.748 5.748 16 C 0.701 3.299 17 O -0.596 6.596 18 N -0.741 5.741 19 C 0.133 3.867 20 C -0.113 4.113 21 C -0.011 4.011 22 C -0.522 4.522 23 H 0.072 0.928 24 C 0.066 3.934 25 N -0.903 5.903 26 Si 0.880 3.120 27 H -0.277 1.277 28 H -0.288 1.288 29 H -0.264 1.264 30 O -0.347 6.347 31 H 0.057 0.943 32 H 0.064 0.936 33 H 0.064 0.936 34 H 0.065 0.935 35 H 0.072 0.928 36 H 0.061 0.939 37 H 0.072 0.928 38 H 0.102 0.898 39 H 0.075 0.925 40 H 0.089 0.911 41 H 0.083 0.917 42 H 0.082 0.918 43 H 0.079 0.921 44 H 0.074 0.926 45 H 0.397 0.603 46 H 0.395 0.605 47 H 0.062 0.938 48 H 0.062 0.938 49 H 0.060 0.940 50 H 0.060 0.940 51 H 0.019 0.981 52 H 0.015 0.985 53 H 0.263 0.737 For the charges calculated by CM2: Dipole moment (debyes) X Y Z Total from point charges -15.498 -26.729 -20.863 37.281 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 -0.199 4.199 2 C -0.156 4.156 3 H 0.108 0.892 4 C 0.017 3.983 5 H 0.089 0.911 6 C -0.208 4.208 7 O -0.287 6.287 8 C -0.020 4.020 9 C 0.041 3.959 10 C -0.172 4.172 11 C -0.184 4.184 12 C 0.007 3.993 13 H 0.095 0.905 14 C 0.022 3.978 15 N -0.404 5.404 16 C 0.401 3.599 17 O -0.474 6.474 18 N -0.396 5.396 19 C 0.010 3.990 20 C -0.151 4.151 21 C -0.049 4.049 22 C -0.560 4.560 23 H 0.090 0.910 24 C -0.135 4.135 25 N -0.542 5.542 26 Si 0.707 3.293 27 H -0.202 1.202 28 H -0.214 1.214 29 H -0.189 1.189 30 O -0.266 6.266 31 H 0.076 0.924 32 H 0.083 0.917 33 H 0.083 0.917 34 H 0.084 0.916 35 H 0.091 0.909 36 H 0.080 0.920 37 H 0.090 0.910 38 H 0.120 0.880 39 H 0.094 0.906 40 H 0.108 0.892 41 H 0.102 0.898 42 H 0.101 0.899 43 H 0.097 0.903 44 H 0.092 0.908 45 H 0.231 0.769 46 H 0.229 0.771 47 H 0.080 0.920 48 H 0.080 0.920 49 H 0.078 0.922 50 H 0.079 0.921 51 H 0.037 0.963 52 H 0.033 0.967 53 H 0.073 0.927 Dipole moment (debyes) X Y Z Total from point charges -15.155 -27.234 -19.866 36.960 hybrid contribution 0.026 0.482 0.220 0.530 sum -15.129 -26.753 -19.646 36.477 Atomic orbital electron populations 1.21793 0.93453 1.02447 1.02238 1.22669 0.97376 1.01096 0.94431 0.89177 1.23042 0.92606 0.88177 0.94427 0.91119 1.22018 0.97348 1.01952 0.99524 1.89042 1.68552 1.39010 1.32129 1.23457 0.95033 0.99839 0.83621 1.22642 0.95188 0.89236 0.88790 1.22570 1.00303 0.98185 0.96172 1.23073 1.01415 0.95145 0.98729 1.23427 0.88276 0.97301 0.90251 0.90453 1.21287 0.99451 0.82934 0.94160 1.44992 1.68068 1.16518 1.10849 1.15979 0.78363 0.81778 0.83773 1.90913 1.63096 1.63649 1.29787 1.45318 1.66345 1.14182 1.13709 1.21510 0.98124 0.94302 0.85096 1.21707 1.00338 0.92057 1.00997 1.19504 0.95945 0.96431 0.93040 1.21102 1.40247 0.97017 0.97595 0.91025 1.25028 0.94771 0.94704 0.98998 1.69909 1.41922 1.08864 1.33542 0.86774 0.79125 0.78775 0.84617 1.20250 1.21388 1.18864 1.88966 1.35332 1.65097 1.37219 0.92358 0.91723 0.91680 0.91606 0.90887 0.92006 0.90957 0.88033 0.90646 0.89240 0.89788 0.89906 0.90253 0.90816 0.76913 0.77148 0.91995 0.91989 0.92153 0.92145 0.96274 0.96702 0.92718 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 -0.14 -0.60 7.38 36.83 0.27 -0.32 16 2 C -0.14 -0.79 3.00 -90.14 -0.27 -1.06 16 3 H 0.09 0.57 8.15 -51.22 -0.42 0.15 16 4 C 0.08 0.47 4.06 -25.74 -0.10 0.37 16 5 H 0.07 0.44 8.17 -51.71 -0.42 0.01 16 6 C -0.15 -0.72 8.47 37.23 0.32 -0.40 16 7 O -0.37 -3.06 11.25 -35.23 -0.40 -3.46 16 8 C 0.06 0.42 6.90 37.89 0.26 0.68 16 9 C 0.08 0.54 0.90 -90.25 -0.08 0.46 16 10 C -0.13 -0.72 5.57 -26.02 -0.14 -0.86 16 11 C -0.15 -0.74 6.67 -24.86 -0.17 -0.91 16 12 C 0.07 0.44 3.19 -25.71 -0.08 0.36 16 13 H 0.08 0.46 7.44 -51.77 -0.39 0.08 16 14 C 0.15 1.37 5.29 -3.91 -0.02 1.35 16 15 N -0.75 -8.11 5.56 -65.09 -0.36 -8.47 16 16 C 0.70 10.61 8.57 -86.91 -0.74 9.86 16 17 O -0.60 -11.50 16.34 5.29 0.09 -11.42 16 18 N -0.74 -10.59 5.56 -65.22 -0.36 -10.95 16 19 C 0.13 2.28 5.67 -4.04 -0.02 2.25 16 20 C -0.11 -2.14 5.27 -26.73 -0.14 -2.28 16 21 C -0.01 -0.27 4.04 -27.88 -0.11 -0.38 16 22 C -0.52 -14.79 9.66 -34.44 -0.33 -15.13 16 23 H 0.07 2.16 7.99 -52.49 -0.42 1.74 16 24 C 0.07 1.93 5.47 -17.82 -0.10 1.84 16 25 N -0.90 -27.88 13.96 55.43 0.77 -27.10 16 26 Si 0.88 21.90 27.47 -169.99 -4.67 17.23 16 27 H -0.28 -6.78 7.11 56.52 0.40 -6.38 16 28 H -0.29 -7.09 7.11 56.52 0.40 -6.69 16 29 H -0.26 -6.34 6.54 56.52 0.37 -5.97 16 30 O -0.35 -2.89 10.65 -35.23 -0.38 -3.26 16 31 H 0.06 0.24 7.28 -51.93 -0.38 -0.13 16 32 H 0.06 0.23 7.04 -51.93 -0.37 -0.14 16 33 H 0.06 0.25 5.09 -51.93 -0.26 -0.02 16 34 H 0.06 0.30 6.73 -51.93 -0.35 -0.05 16 35 H 0.07 0.25 6.99 -51.93 -0.36 -0.11 16 36 H 0.06 0.31 8.14 -51.93 -0.42 -0.11 16 37 H 0.07 0.56 8.12 -52.09 -0.42 0.14 16 38 H 0.10 0.65 7.45 -52.10 -0.39 0.27 16 39 H 0.07 0.40 7.49 -51.08 -0.38 0.02 16 40 H 0.09 0.40 6.16 -52.53 -0.32 0.08 16 41 H 0.08 0.43 7.89 -51.74 -0.41 0.02 16 42 H 0.08 0.31 8.16 -51.78 -0.42 -0.11 16 43 H 0.08 0.74 8.14 -51.93 -0.42 0.31 16 44 H 0.07 0.80 8.14 -51.93 -0.42 0.38 16 45 H 0.40 3.40 8.49 -40.82 -0.35 3.05 16 46 H 0.40 4.54 8.49 -40.82 -0.35 4.19 16 47 H 0.06 1.11 8.14 -51.93 -0.42 0.69 16 48 H 0.06 1.12 8.14 -51.93 -0.42 0.70 16 49 H 0.06 1.12 8.14 -51.93 -0.42 0.69 16 50 H 0.06 1.11 8.14 -51.93 -0.42 0.69 16 51 H 0.02 0.45 7.20 -51.93 -0.37 0.08 16 52 H 0.01 0.35 7.57 -51.93 -0.39 -0.05 16 53 H 0.26 7.60 8.31 -40.82 -0.34 7.26 16 LS Contribution 408.85 15.07 6.16 6.16 Total: -1.00 -34.74 408.85 -9.91 -44.65 By element: Atomic # 1 Polarization: 10.09 SS G_CDS: -9.30 Total: 0.79 kcal Atomic # 6 Polarization: -2.69 SS G_CDS: -1.47 Total: -4.16 kcal Atomic # 7 Polarization: -46.58 SS G_CDS: 0.05 Total: -46.53 kcal Atomic # 8 Polarization: -17.46 SS G_CDS: -0.69 Total: -18.14 kcal Atomic # 14 Polarization: 21.90 SS G_CDS: -4.67 Total: 17.23 kcal Total LS contribution 6.16 Total: 6.16 kcal Total: -34.74 -9.91 -44.65 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. ZINC000884124125.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 -89.499 kcal (2) G-P(sol) polarization free energy of solvation -34.736 kcal (3) G-ENP(sol) elect.-nuc.-pol. free energy of system -124.235 kcal (4) G-CDS(sol) cavity-dispersion-solvent structure free energy -9.914 kcal (5) G-P-CDS(sol) = G-P(sol) + G-CDS(sol) = (2) + (4) -44.651 kcal (6) G-S(sol) free energy of system = (1) + (5) -134.150 kcal 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED Total computer time = 1.00 seconds