Wall clock time and date at job start Wed Apr 1 2020 00:20:47 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 1.53004 * 1 3 3 H 1.09002 * 109.51901 * 2 1 4 4 C 1.53099 * 109.52157 * 239.87811 * 2 1 3 5 5 N 1.47007 * 109.39675 * 182.59987 * 4 2 1 6 6 C 1.46895 * 111.00309 * 182.89861 * 5 4 2 7 7 C 1.50706 * 109.47182 * 66.04730 * 6 5 4 8 8 H 1.08005 * 119.99758 * 0.02562 * 7 6 5 9 9 C 1.37871 * 120.00102 * 180.02562 * 7 6 5 10 10 N 1.31516 * 120.00217 * 0.02562 * 9 7 6 11 11 Si 1.86800 * 119.99766 * 179.97438 * 9 7 6 12 12 H 1.48501 * 109.47483 * 269.99808 * 11 9 7 13 13 H 1.48499 * 109.47134 * 30.00322 * 11 9 7 14 14 H 1.48507 * 109.46904 * 150.00145 * 11 9 7 15 15 C 1.47155 * 110.66319 * 59.18393 * 5 4 2 16 16 C 1.52322 * 109.32123 * 302.62779 * 15 5 4 17 17 C 1.54509 * 110.17274 * 177.47005 * 16 15 5 18 18 C 1.55025 * 101.53381 * 153.16284 * 17 16 15 19 19 N 1.47482 * 104.90272 * 323.62670 * 18 17 16 20 20 C 1.34780 * 125.66306 * 204.01557 * 19 18 17 21 21 O 1.21514 * 119.99769 * 180.02562 * 20 19 18 22 22 O 1.34636 * 119.99872 * 0.02562 * 20 19 18 23 23 C 1.45202 * 116.99581 * 180.02562 * 22 20 19 24 24 C 1.53002 * 109.47407 * 59.99973 * 23 22 20 25 25 C 1.53007 * 109.46566 * 179.97438 * 23 22 20 26 26 C 1.52989 * 109.47085 * 299.99464 * 23 22 20 27 27 C 1.47172 * 108.67415 * 24.01422 * 19 18 17 28 28 O 1.42150 * 111.12163 * 54.90216 * 16 15 5 29 29 H 1.08995 * 109.46782 * 180.11876 * 1 2 3 30 30 H 1.08999 * 109.47343 * 300.12359 * 1 2 3 31 31 H 1.08998 * 109.46737 * 60.12114 * 1 2 3 32 32 H 1.09005 * 109.48162 * 62.62610 * 4 2 1 33 33 H 1.08995 * 109.48327 * 302.58017 * 4 2 1 34 34 H 1.09001 * 109.47613 * 306.05076 * 6 5 4 35 35 H 1.09006 * 109.47521 * 186.04693 * 6 5 4 36 36 H 0.97001 * 119.99646 * 359.97438 * 10 9 7 37 37 H 1.09004 * 109.49713 * 62.58408 * 15 5 4 38 38 H 1.09003 * 109.49572 * 182.66912 * 15 5 4 39 39 H 1.08998 * 111.01519 * 271.22416 * 17 16 15 40 40 H 1.08999 * 111.01534 * 35.09852 * 17 16 15 41 41 H 1.09006 * 110.35289 * 204.77452 * 18 17 16 42 42 H 1.08993 * 110.44616 * 82.53518 * 18 17 16 43 43 H 1.09004 * 109.47241 * 59.99558 * 24 23 22 44 44 H 1.09000 * 109.47088 * 180.02562 * 24 23 22 45 45 H 1.08999 * 109.46454 * 300.00083 * 24 23 22 46 46 H 1.08997 * 109.47139 * 60.00447 * 25 23 22 47 47 H 1.09000 * 109.46619 * 179.97438 * 25 23 22 48 48 H 1.08996 * 109.47493 * 299.99694 * 25 23 22 49 49 H 1.09006 * 109.47406 * 60.00322 * 26 23 22 50 50 H 1.09000 * 109.47351 * 180.02562 * 26 23 22 51 51 H 1.09003 * 109.47854 * 300.00541 * 26 23 22 52 52 H 1.09000 * 109.90933 * 239.12333 * 27 19 18 53 53 H 1.09004 * 109.90507 * 117.86263 * 27 19 18 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 1.8942 1.0274 0.0000 4 6 2.0416 -0.7241 -1.2481 5 7 3.5104 -0.7772 -1.2142 6 6 4.0428 -1.4051 -2.4308 7 6 3.7431 -0.5297 -3.6203 8 1 3.2107 0.4003 -3.4859 9 6 4.1484 -0.9161 -4.8802 10 7 4.7963 -2.0489 -5.0440 11 14 3.7763 0.1686 -6.3547 12 1 2.4622 -0.2134 -6.9313 13 1 3.7344 1.5897 -5.9258 14 1 4.8366 -0.0081 -7.3794 15 6 3.9768 -1.4819 -0.0095 16 6 3.4256 -0.7847 1.2275 17 6 3.8515 -1.5462 2.5026 18 6 3.8456 -0.4108 3.5582 19 7 4.3312 0.7803 2.8368 20 6 4.9172 1.8555 3.4001 21 8 5.2791 2.7841 2.7049 22 8 5.1015 1.9006 4.7330 23 6 5.7384 3.0896 5.2705 24 6 4.8933 4.3189 4.9305 25 6 5.8607 2.9599 6.7901 26 6 7.1317 3.2431 4.6575 27 6 4.0699 0.6001 1.3998 28 8 2.0095 -0.6774 1.1667 29 1 -0.3633 -1.0276 0.0021 30 1 -0.3634 0.5157 0.8889 31 1 -0.3633 0.5119 -0.8911 32 1 1.7178 -0.1860 -2.1390 33 1 1.6416 -1.7378 -1.2699 34 1 3.5760 -2.3802 -2.5705 35 1 5.1214 -1.5292 -2.3335 36 1 4.9892 -2.6123 -4.2783 37 1 3.6255 -2.5135 -0.0326 38 1 5.0664 -1.4689 0.0206 39 1 3.1267 -2.3196 2.7564 40 1 4.8494 -1.9698 2.3899 41 1 4.5168 -0.6552 4.3816 42 1 2.8352 -0.2427 3.9308 43 1 3.9006 4.2095 5.3672 44 1 5.3717 5.2115 5.3336 45 1 4.8058 4.4114 3.8479 46 1 6.4626 2.0841 7.0327 47 1 6.3392 3.8522 7.1936 48 1 4.8679 2.8507 7.2266 49 1 7.0442 3.3356 3.5749 50 1 7.6100 4.1354 5.0613 51 1 7.7338 2.3673 4.8997 52 1 5.0062 0.6455 0.8436 53 1 3.3876 1.3734 1.0467 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 ZINC000880221843.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 00:20:47 Heat of formation + Delta-G solvation = -118.023927 kcal Electronic energy + Delta-G solvation = -31953.101685 eV Core-core repulsion = 27825.021525 eV Total energy + Delta-G solvation = -4128.080160 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) -41.00555 -40.13300 -37.72923 -36.33926 -35.41028 -34.20327 -32.79520 -32.65675 -30.40423 -29.16414 -27.62429 -27.55121 -26.87273 -26.40864 -24.42080 -23.15124 -21.92595 -21.73285 -21.01882 -19.56484 -18.97311 -18.01316 -17.10201 -16.70842 -16.50593 -16.10463 -15.68645 -15.27534 -15.00620 -14.72814 -14.45614 -14.24600 -13.87924 -13.82440 -13.64991 -13.43705 -13.16189 -12.73878 -12.64910 -12.50344 -12.31414 -12.26910 -12.09018 -12.08446 -12.04944 -12.01634 -11.63462 -11.54027 -11.49975 -11.40251 -11.31618 -11.06439 -11.00296 -10.79599 -10.51665 -10.49441 -10.13974 -10.06591 -10.03326 -9.32214 -8.74685 -8.67749 -8.42388 -7.51055 -6.41685 -4.11240 2.01776 2.83821 3.41588 3.46359 3.61888 3.63434 3.81568 4.32640 4.44607 4.51626 4.52232 4.55758 4.69070 4.71057 4.85049 5.15038 5.18405 5.23686 5.32136 5.32307 5.34507 5.35479 5.38787 5.44915 5.47057 5.53523 5.56428 5.63003 5.66806 5.67977 5.75501 5.81272 5.83529 5.88650 5.95496 5.96374 6.08590 6.12022 6.12555 6.20547 6.23380 6.35410 6.39033 6.48448 6.87600 6.96132 7.39084 7.45711 7.63048 7.81080 8.20993 8.32170 8.51058 8.81080 9.59455 10.97600 Molecular weight = 340.22amu Principal moments of inertia in cm(-1) A = 0.014115 B = 0.002828 C = 0.002628 Principal moments of inertia in units of 10**(-40)*gram-cm**2 A = 1983.230747 B = 9899.678250 C =10653.285480 Net atomic charges, atomic populations, and dipole contributions calculated with CM2 Atom NO. Type Charge No. of electrons 1 C -0.140 4.140 2 C 0.083 3.917 3 H 0.066 0.934 4 C 0.036 3.964 5 N -0.527 5.527 6 C 0.184 3.816 7 C -0.589 4.589 8 H 0.058 0.942 9 C 0.015 3.985 10 N -0.913 5.913 11 Si 1.074 2.926 12 H -0.288 1.288 13 H -0.287 1.287 14 H -0.284 1.284 15 C 0.036 3.964 16 C 0.116 3.884 17 C -0.120 4.120 18 C 0.109 3.891 19 N -0.602 5.602 20 C 0.666 3.334 21 O -0.565 6.565 22 O -0.364 6.364 23 C 0.135 3.865 24 C -0.184 4.184 25 C -0.139 4.139 26 C -0.184 4.184 27 C 0.117 3.883 28 O -0.368 6.368 29 H 0.061 0.939 30 H 0.060 0.940 31 H 0.073 0.927 32 H 0.095 0.905 33 H 0.031 0.969 34 H -0.018 1.018 35 H 0.022 0.978 36 H 0.267 0.733 37 H 0.039 0.961 38 H 0.081 0.919 39 H 0.097 0.903 40 H 0.092 0.908 41 H 0.079 0.921 42 H 0.073 0.927 43 H 0.058 0.942 44 H 0.069 0.931 45 H 0.088 0.912 46 H 0.066 0.934 47 H 0.079 0.921 48 H 0.066 0.934 49 H 0.089 0.911 50 H 0.069 0.931 51 H 0.059 0.941 52 H 0.086 0.914 53 H 0.079 0.921 For the charges calculated by CM2: Dipole moment (debyes) X Y Z Total from point charges -2.166 5.474 23.079 23.818 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 -0.197 4.197 2 C 0.025 3.975 3 H 0.084 0.916 4 C -0.093 4.093 5 N -0.252 5.252 6 C 0.059 3.941 7 C -0.628 4.628 8 H 0.076 0.924 9 C -0.189 4.189 10 N -0.550 5.550 11 Si 0.902 3.098 12 H -0.215 1.215 13 H -0.213 1.213 14 H -0.210 1.210 15 C -0.094 4.094 16 C 0.075 3.925 17 C -0.158 4.158 18 C -0.014 4.014 19 N -0.344 5.344 20 C 0.421 3.579 21 O -0.454 6.454 22 O -0.279 6.279 23 C 0.099 3.901 24 C -0.241 4.241 25 C -0.196 4.196 26 C -0.241 4.241 27 C -0.004 4.004 28 O -0.287 6.287 29 H 0.080 0.920 30 H 0.079 0.921 31 H 0.092 0.908 32 H 0.114 0.886 33 H 0.049 0.951 34 H 0.000 1.000 35 H 0.040 0.960 36 H 0.077 0.923 37 H 0.057 0.943 38 H 0.100 0.900 39 H 0.115 0.885 40 H 0.110 0.890 41 H 0.098 0.902 42 H 0.092 0.908 43 H 0.077 0.923 44 H 0.088 0.912 45 H 0.107 0.893 46 H 0.085 0.915 47 H 0.098 0.902 48 H 0.085 0.915 49 H 0.108 0.892 50 H 0.088 0.912 51 H 0.078 0.922 52 H 0.105 0.895 53 H 0.097 0.903 Dipole moment (debyes) X Y Z Total from point charges -1.734 6.422 21.462 22.469 hybrid contribution -0.263 -0.864 1.413 1.677 sum -1.997 5.557 22.875 23.624 Atomic orbital electron populations 1.21703 0.93014 1.02709 1.02292 1.22359 0.94451 0.96006 0.84647 0.91602 1.22650 0.89111 0.99288 0.98222 1.62373 1.07671 1.52703 1.02439 1.19844 0.94582 0.93036 0.86666 1.21956 1.40628 1.07892 0.92291 0.92381 1.25850 0.94094 0.98125 1.00789 1.70777 1.37994 1.11709 1.34493 0.83470 0.76437 0.74851 0.75054 1.21505 1.21296 1.20985 1.22529 1.00581 0.95759 0.90496 1.21809 0.82123 0.93321 0.95247 1.22783 1.02910 0.97348 0.92780 1.22324 1.00042 0.83903 0.95100 1.47227 1.61193 1.17099 1.08832 1.17452 0.77655 0.81850 0.80916 1.90918 1.55143 1.36368 1.63009 1.86289 1.75276 1.44652 1.21652 1.22050 0.92384 0.82285 0.93418 1.22518 0.99659 0.96661 1.05243 1.21847 1.03068 1.03049 0.91668 1.22521 0.94868 1.02256 1.04466 1.22422 1.01924 0.97961 0.78079 1.87812 1.19050 1.78449 1.43391 0.92008 0.92139 0.90773 0.88645 0.95127 1.00017 0.95994 0.92314 0.94302 0.90024 0.88501 0.88950 0.90219 0.90834 0.92251 0.91211 0.89288 0.91533 0.90208 0.91538 0.89236 0.91217 0.92220 0.89544 0.90327 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 -0.14 -1.78 9.57 37.16 0.36 -1.42 16 2 C 0.08 1.30 3.17 -26.68 -0.08 1.22 16 3 H 0.07 1.08 6.49 -51.93 -0.34 0.75 16 4 C 0.04 0.68 4.72 -3.71 -0.02 0.66 16 5 N -0.53 -11.02 4.58 -236.13 -1.08 -12.10 16 6 C 0.18 4.64 4.03 -4.98 -0.02 4.62 16 7 C -0.59 -16.37 8.47 -34.44 -0.29 -16.66 16 8 H 0.06 1.61 7.12 -52.48 -0.37 1.24 16 9 C 0.02 0.43 5.46 -17.82 -0.10 0.33 16 10 N -0.91 -27.53 13.65 55.43 0.76 -26.77 16 11 Si 1.07 25.15 29.90 -169.99 -5.08 20.07 16 12 H -0.29 -6.48 7.11 56.52 0.40 -6.08 16 13 H -0.29 -6.44 7.11 56.52 0.40 -6.04 16 14 H -0.28 -6.66 7.11 56.52 0.40 -6.25 16 15 C 0.04 0.61 4.18 -4.03 -0.02 0.60 16 16 C 0.12 1.71 0.80 -89.81 -0.07 1.63 16 17 C -0.12 -1.34 6.21 -24.87 -0.15 -1.49 16 18 C 0.11 1.22 6.92 -2.43 -0.02 1.20 16 19 N -0.60 -8.62 3.33 -176.45 -0.59 -9.21 16 20 C 0.67 10.16 7.93 54.06 0.43 10.59 16 21 O -0.57 -9.95 12.21 -19.28 -0.24 -10.18 16 22 O -0.36 -4.73 9.42 -40.31 -0.38 -5.11 16 23 C 0.14 1.44 1.13 -90.62 -0.10 1.33 16 24 C -0.18 -1.93 8.37 37.16 0.31 -1.62 16 25 C -0.14 -1.03 8.85 37.16 0.33 -0.70 16 26 C -0.18 -1.94 8.37 37.15 0.31 -1.63 16 27 C 0.12 1.84 5.90 -3.31 -0.02 1.83 16 28 O -0.37 -5.69 9.96 -35.23 -0.35 -6.04 16 29 H 0.06 0.77 8.14 -51.93 -0.42 0.35 16 30 H 0.06 0.70 8.14 -51.93 -0.42 0.28 16 31 H 0.07 0.87 8.14 -51.93 -0.42 0.45 16 32 H 0.10 1.95 6.79 -51.93 -0.35 1.60 16 33 H 0.03 0.60 8.14 -51.93 -0.42 0.17 16 34 H -0.02 -0.48 7.99 -51.93 -0.41 -0.89 16 35 H 0.02 0.59 7.93 -51.93 -0.41 0.17 16 36 H 0.27 7.99 7.22 -40.82 -0.29 7.70 16 37 H 0.04 0.67 8.14 -51.93 -0.42 0.25 16 38 H 0.08 1.37 7.97 -51.93 -0.41 0.96 16 39 H 0.10 0.96 8.14 -51.93 -0.42 0.54 16 40 H 0.09 0.93 8.01 -51.93 -0.42 0.52 16 41 H 0.08 0.77 8.04 -51.93 -0.42 0.35 16 42 H 0.07 0.81 8.14 -51.93 -0.42 0.38 16 43 H 0.06 0.59 8.14 -51.93 -0.42 0.17 16 44 H 0.07 0.58 8.14 -51.93 -0.42 0.16 16 45 H 0.09 1.19 5.88 -51.93 -0.31 0.89 16 46 H 0.07 0.47 8.14 -51.93 -0.42 0.05 16 47 H 0.08 0.44 8.14 -51.93 -0.42 0.02 16 48 H 0.07 0.47 8.14 -51.93 -0.42 0.05 16 49 H 0.09 1.21 5.88 -51.93 -0.31 0.90 16 50 H 0.07 0.58 8.14 -51.93 -0.42 0.16 16 51 H 0.06 0.60 8.14 -51.93 -0.42 0.17 16 52 H 0.09 1.49 7.70 -51.93 -0.40 1.09 16 53 H 0.08 1.35 6.25 -51.93 -0.32 1.03 16 LS Contribution 405.75 15.07 6.11 6.11 Total: -1.00 -32.14 405.75 -9.49 -41.62 By element: Atomic # 1 Polarization: 10.60 SS G_CDS: -9.48 Total: 1.12 kcal Atomic # 6 Polarization: -0.35 SS G_CDS: 0.84 Total: 0.49 kcal Atomic # 7 Polarization: -47.17 SS G_CDS: -0.91 Total: -48.08 kcal Atomic # 8 Polarization: -20.37 SS G_CDS: -0.97 Total: -21.33 kcal Atomic # 14 Polarization: 25.15 SS G_CDS: -5.08 Total: 20.07 kcal Total LS contribution 6.11 Total: 6.11 kcal Total: -32.14 -9.49 -41.62 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. ZINC000880221843.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 -76.400 kcal (2) G-P(sol) polarization free energy of solvation -32.138 kcal (3) G-ENP(sol) elect.-nuc.-pol. free energy of system -108.538 kcal (4) G-CDS(sol) cavity-dispersion-solvent structure free energy -9.486 kcal (5) G-P-CDS(sol) = G-P(sol) + G-CDS(sol) = (2) + (4) -41.624 kcal (6) G-S(sol) free energy of system = (1) + (5) -118.024 kcal 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED Total computer time = 1.00 seconds