Wall clock time and date at job start Tue Mar 31 2020 23:56:50 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 1.52999 * 1 3 3 H 1.09003 * 110.67778 * 2 1 4 4 C 1.55000 * 110.61623 * 237.03928 * 2 1 3 5 5 C 1.54815 * 102.09094 * 204.47860 * 4 2 1 6 6 H 1.09002 * 110.48878 * 139.55391 * 5 4 2 7 7 C 1.52998 * 110.59469 * 262.14402 * 5 4 2 8 8 C 1.54102 * 104.18860 * 20.87615 * 5 4 2 9 9 H 1.08997 * 109.87822 * 121.60169 * 8 5 4 10 10 C 1.50697 * 109.87950 * 242.60812 * 8 5 4 11 11 O 1.21287 * 120.00034 * 98.13360 * 10 8 5 12 12 N 1.34777 * 119.99971 * 278.13699 * 10 8 5 13 13 C 1.46500 * 120.00052 * 4.59700 * 12 10 8 14 14 C 1.50705 * 109.46770 * 265.10699 * 13 12 10 15 15 H 1.07998 * 119.99880 * 0.02562 * 14 13 12 16 16 C 1.37880 * 119.99852 * 180.02562 * 14 13 12 17 17 N 1.31510 * 119.99963 * 179.97438 * 16 14 13 18 18 Si 1.86802 * 119.99812 * 359.72274 * 16 14 13 19 19 H 1.48496 * 109.47206 * 89.99954 * 18 16 14 20 20 H 1.48504 * 109.46851 * 209.99902 * 18 16 14 21 21 H 1.48504 * 109.47148 * 329.99829 * 18 16 14 22 22 C 1.46499 * 119.99990 * 184.59205 * 12 10 8 23 23 C 1.52998 * 109.47222 * 270.00085 * 22 12 10 24 24 N 1.46902 * 109.46861 * 179.97438 * 23 22 12 25 25 C 1.47010 * 111.00354 * 293.63569 * 24 23 22 26 26 C 1.53097 * 109.25742 * 177.60809 * 25 24 23 27 27 O 1.43014 * 109.26144 * 56.84927 * 26 25 24 28 28 C 1.43010 * 113.73580 * 301.33017 * 27 26 25 29 29 C 1.47014 * 110.99867 * 169.99733 * 24 23 22 30 30 O 1.43750 * 107.29337 * 2.03183 * 8 5 4 31 31 H 1.08996 * 109.47681 * 182.96246 * 1 2 3 32 32 H 1.09001 * 109.46927 * 302.96511 * 1 2 3 33 33 H 1.09006 * 109.47419 * 62.96052 * 1 2 3 34 34 H 1.08998 * 110.91015 * 86.27401 * 4 2 1 35 35 H 1.09004 * 110.90424 * 322.67262 * 4 2 1 36 36 H 1.09003 * 109.46627 * 170.64500 * 7 5 4 37 37 H 1.08998 * 109.47474 * 290.64160 * 7 5 4 38 38 H 1.08997 * 109.47130 * 50.64899 * 7 5 4 39 39 H 1.08996 * 109.47368 * 145.10876 * 13 12 10 40 40 H 1.09002 * 109.46891 * 25.10464 * 13 12 10 41 41 H 0.97003 * 119.99938 * 179.97438 * 17 16 14 42 42 H 1.09004 * 109.46873 * 30.00128 * 22 12 10 43 43 H 1.09000 * 109.47064 * 149.99568 * 22 12 10 44 44 H 1.08990 * 109.47221 * 299.99683 * 23 22 12 45 45 H 1.09002 * 109.47208 * 60.00465 * 23 22 12 46 46 H 1.08991 * 109.50665 * 297.54160 * 25 24 23 47 47 H 1.09002 * 109.50821 * 57.67230 * 25 24 23 48 48 H 1.09002 * 109.50617 * 296.90895 * 26 25 24 49 49 H 1.09000 * 109.54339 * 176.80917 * 26 25 24 50 50 H 1.09006 * 109.50940 * 298.73516 * 28 27 26 51 51 H 1.08998 * 109.54050 * 178.62389 * 28 27 26 52 52 H 1.09001 * 109.50704 * 302.33329 * 29 24 23 53 53 H 1.09002 * 109.50195 * 62.46224 * 29 24 23 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 1.9149 1.0198 0.0000 4 6 2.0758 -0.7893 -1.2172 5 6 3.4794 -1.2168 -0.7236 6 1 3.6974 -2.2392 -1.0322 7 6 4.5501 -0.2597 -1.2514 8 6 3.3839 -1.1255 0.8117 9 1 3.6069 -2.0958 1.2553 10 6 4.3537 -0.0925 1.3250 11 8 3.9668 1.0280 1.5816 12 7 5.6510 -0.4138 1.4989 13 6 6.1391 -1.7347 1.0947 14 6 6.1202 -2.6621 2.2825 15 1 5.7784 -2.3036 3.2421 16 6 6.5393 -3.9684 2.1439 17 7 6.5232 -4.7776 3.1804 18 14 7.1231 -4.5905 0.4821 19 1 8.5861 -4.3691 0.3568 20 1 6.8304 -6.0418 0.3662 21 1 6.4169 -3.8553 -0.5978 22 6 6.5732 0.5579 2.0919 23 6 7.1974 1.4100 0.9851 24 7 8.1216 2.3847 1.5799 25 6 7.3965 3.3656 2.4003 26 6 8.4005 4.3234 3.0473 27 8 9.1843 4.9459 2.0258 28 6 9.9045 4.0196 1.2081 29 6 8.9158 3.0588 0.5424 30 8 2.0384 -0.7353 1.1337 31 1 -0.3634 -1.0262 0.0531 32 1 -0.3633 0.5592 0.8622 33 1 -0.3634 0.4672 -0.9154 34 1 2.1508 -0.1476 -2.0951 35 1 1.4548 -1.6605 -1.4259 36 1 5.5013 -0.4744 -0.7642 37 1 4.6558 -0.3910 -2.3283 38 1 4.2561 0.7678 -1.0377 39 1 7.1585 -1.6461 0.7192 40 1 5.4964 -2.1352 0.3107 41 1 6.8177 -5.6966 3.0828 42 1 6.0280 1.2017 2.7823 43 1 7.3595 0.0301 2.6315 44 1 7.7425 0.7663 0.2948 45 1 6.4110 1.9378 0.4456 46 1 6.7092 3.9300 1.7703 47 1 6.8358 2.8465 3.1777 48 1 9.0539 3.7665 3.7190 49 1 7.8647 5.0870 3.6111 50 1 10.6017 3.4539 1.8262 51 1 10.4563 4.5630 0.4411 52 1 9.4641 2.3156 -0.0365 53 1 8.2526 3.6183 -0.1174 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 ZINC000330372281.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 23:56:50 Heat of formation + Delta-G solvation = -114.979864 kcal Electronic energy + Delta-G solvation = -32429.153684 eV Core-core repulsion = 28301.205525 eV Total energy + Delta-G solvation = -4127.948160 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) -40.56758 -39.57725 -38.09993 -36.08898 -35.07743 -33.30326 -32.60041 -31.95643 -31.28273 -30.00439 -27.88564 -26.98173 -26.68896 -25.33513 -24.08645 -22.66176 -22.44612 -21.19834 -20.46949 -20.33224 -18.30431 -17.16722 -16.93594 -16.55622 -16.18468 -16.01297 -15.93751 -15.37262 -15.13781 -14.93706 -14.76023 -14.52427 -14.29806 -13.85504 -13.48985 -13.42443 -13.10252 -13.05304 -12.72277 -12.57784 -12.32986 -12.26129 -12.21765 -11.99515 -11.92520 -11.76597 -11.48403 -11.45401 -11.36188 -11.09869 -10.83454 -10.76764 -10.72334 -10.66980 -10.47560 -10.36273 -10.22198 -10.00836 -9.77550 -9.63033 -8.79635 -8.67991 -8.40776 -7.84193 -6.25501 -4.27995 3.12755 3.14637 3.18659 3.21969 3.43018 3.76231 4.02651 4.16856 4.21405 4.60050 4.79420 4.81348 4.93967 4.95165 4.96457 5.04346 5.07281 5.14910 5.20471 5.27843 5.37952 5.42953 5.46961 5.49174 5.52280 5.57206 5.64512 5.70151 5.70391 5.76304 5.78752 5.86050 5.86691 5.90457 5.94726 6.02551 6.12928 6.16424 6.24450 6.27923 6.34859 6.38677 6.40803 6.56959 6.91035 6.94016 7.05107 7.12534 7.29050 7.39310 8.02315 8.35603 8.77468 8.85474 9.32850 10.87109 Molecular weight = 340.22amu Principal moments of inertia in cm(-1) A = 0.008058 B = 0.004477 C = 0.003269 Principal moments of inertia in units of 10**(-40)*gram-cm**2 A = 3474.066354 B = 6252.582048 C = 8563.835478 Net atomic charges, atomic populations, and dipole contributions calculated with CM2 Atom NO. Type Charge No. of electrons 1 C -0.143 4.143 2 C 0.069 3.931 3 H 0.074 0.926 4 C -0.145 4.145 5 C -0.112 4.112 6 H 0.093 0.907 7 C -0.162 4.162 8 C 0.064 3.936 9 H 0.133 0.867 10 C 0.512 3.488 11 O -0.559 6.559 12 N -0.588 5.588 13 C 0.204 3.796 14 C -0.544 4.544 15 H 0.080 0.920 16 C 0.078 3.922 17 N -0.887 5.887 18 Si 0.868 3.132 19 H -0.273 1.273 20 H -0.282 1.282 21 H -0.264 1.264 22 C 0.126 3.874 23 C 0.044 3.956 24 N -0.532 5.532 25 C 0.015 3.985 26 C 0.064 3.936 27 O -0.389 6.389 28 C 0.065 3.935 29 C 0.019 3.981 30 O -0.346 6.346 31 H 0.063 0.937 32 H 0.061 0.939 33 H 0.066 0.934 34 H 0.078 0.922 35 H 0.078 0.922 36 H 0.075 0.925 37 H 0.058 0.942 38 H 0.058 0.942 39 H 0.030 0.970 40 H 0.038 0.962 41 H 0.267 0.733 42 H 0.073 0.927 43 H 0.090 0.910 44 H 0.075 0.925 45 H 0.037 0.963 46 H 0.042 0.958 47 H 0.092 0.908 48 H 0.061 0.939 49 H 0.096 0.904 50 H 0.060 0.940 51 H 0.095 0.905 52 H 0.085 0.915 53 H 0.040 0.960 For the charges calculated by CM2: Dipole moment (debyes) X Y Z Total from point charges -0.671 12.056 -9.358 15.277 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 -0.200 4.200 2 C 0.012 3.988 3 H 0.092 0.908 4 C -0.183 4.183 5 C -0.131 4.131 6 H 0.111 0.889 7 C -0.219 4.219 8 C 0.003 3.997 9 H 0.151 0.849 10 C 0.300 3.700 11 O -0.439 6.439 12 N -0.320 5.320 13 C 0.083 3.917 14 C -0.582 4.582 15 H 0.098 0.902 16 C -0.126 4.126 17 N -0.524 5.524 18 Si 0.695 3.305 19 H -0.198 1.198 20 H -0.208 1.208 21 H -0.188 1.188 22 C 0.002 3.998 23 C -0.084 4.084 24 N -0.258 5.258 25 C -0.113 4.113 26 C -0.013 4.013 27 O -0.308 6.308 28 C -0.012 4.012 29 C -0.110 4.110 30 O -0.264 6.264 31 H 0.082 0.918 32 H 0.081 0.919 33 H 0.085 0.915 34 H 0.097 0.903 35 H 0.097 0.903 36 H 0.093 0.907 37 H 0.077 0.923 38 H 0.077 0.923 39 H 0.048 0.952 40 H 0.056 0.944 41 H 0.077 0.923 42 H 0.091 0.909 43 H 0.109 0.891 44 H 0.094 0.906 45 H 0.055 0.945 46 H 0.061 0.939 47 H 0.110 0.890 48 H 0.079 0.921 49 H 0.114 0.886 50 H 0.078 0.922 51 H 0.113 0.887 52 H 0.104 0.896 53 H 0.058 0.942 Dipole moment (debyes) X Y Z Total from point charges -0.625 12.325 -8.679 15.087 hybrid contribution 0.034 -0.556 -1.442 1.546 sum -0.590 11.769 -10.121 15.533 Atomic orbital electron populations 1.21742 0.93487 1.02745 1.02063 1.23152 0.94709 0.96044 0.84926 0.90800 1.23263 0.95679 1.00684 0.98633 1.22388 0.95856 1.01392 0.93448 0.88874 1.22176 0.99431 0.99182 1.01087 1.22890 0.82879 0.98695 0.95261 0.84935 1.20886 0.82977 0.88761 0.77364 1.90588 1.78082 1.22297 1.52890 1.47904 1.07509 1.15881 1.60732 1.19918 0.95180 0.79748 0.96849 1.21371 1.45357 0.94874 0.96614 0.90200 1.24873 0.94752 0.96542 0.96399 1.69886 1.46393 1.06349 1.29809 0.86976 0.79925 0.78862 0.84778 1.19838 1.20788 1.18830 1.21208 0.93127 0.91032 0.94456 1.22507 0.94216 0.94119 0.97584 1.62129 1.25482 1.15567 1.22636 1.22839 0.96034 0.93975 0.98423 1.22689 0.92916 0.95863 0.89810 1.87953 1.63035 1.33325 1.46464 1.22646 0.93331 0.91067 0.94186 1.22766 0.96903 0.97392 0.93924 1.88950 1.25147 1.72900 1.39408 0.91839 0.91943 0.91476 0.90345 0.90336 0.90672 0.92291 0.92307 0.95247 0.94377 0.92287 0.90901 0.89148 0.90633 0.94474 0.93942 0.88999 0.92113 0.88555 0.92161 0.88705 0.89640 0.94201 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 -1.70 9.65 37.16 0.36 -1.34 16 2 C 0.07 1.03 3.73 -25.68 -0.10 0.94 16 3 H 0.07 1.20 7.69 -51.93 -0.40 0.80 16 4 C -0.14 -1.86 6.15 -24.72 -0.15 -2.01 16 5 C -0.11 -1.69 2.68 -89.09 -0.24 -1.93 16 6 H 0.09 1.35 8.01 -51.93 -0.42 0.94 16 7 C -0.16 -2.34 7.81 37.16 0.29 -2.05 16 8 C 0.06 1.20 2.98 -27.31 -0.08 1.12 16 9 H 0.13 2.72 7.02 -51.93 -0.36 2.35 16 10 C 0.51 10.33 4.91 -10.99 -0.05 10.28 16 11 O -0.56 -12.28 15.54 -13.17 -0.20 -12.48 16 12 N -0.59 -11.55 1.79 -175.06 -0.31 -11.87 16 13 C 0.20 4.28 2.59 -5.19 -0.01 4.27 16 14 C -0.54 -13.93 9.60 -34.44 -0.33 -14.26 16 15 H 0.08 2.32 8.06 -52.49 -0.42 1.90 16 16 C 0.08 2.06 5.47 -17.82 -0.10 1.97 16 17 N -0.89 -25.37 13.96 55.43 0.77 -24.59 16 18 Si 0.87 19.14 27.47 -169.99 -4.67 14.47 16 19 H -0.27 -5.97 7.11 56.52 0.40 -5.56 16 20 H -0.28 -6.29 7.11 56.52 0.40 -5.89 16 21 H -0.26 -5.35 6.54 56.52 0.37 -4.98 16 22 C 0.13 2.24 5.33 -4.04 -0.02 2.22 16 23 C 0.04 0.68 5.28 -3.82 -0.02 0.66 16 24 N -0.53 -7.32 4.73 -234.32 -1.11 -8.43 16 25 C 0.02 0.20 5.44 -3.71 -0.02 0.18 16 26 C 0.06 0.74 7.01 37.21 0.26 1.00 16 27 O -0.39 -4.89 10.83 -35.23 -0.38 -5.27 16 28 C 0.06 0.69 7.01 37.21 0.26 0.95 16 29 C 0.02 0.22 5.65 -3.71 -0.02 0.20 16 30 O -0.35 -6.56 10.58 -53.95 -0.57 -7.14 16 31 H 0.06 0.73 8.14 -51.93 -0.42 0.31 16 32 H 0.06 0.75 8.14 -51.93 -0.42 0.33 16 33 H 0.07 0.63 8.14 -51.93 -0.42 0.21 16 34 H 0.08 0.86 7.87 -51.93 -0.41 0.45 16 35 H 0.08 0.91 8.06 -51.93 -0.42 0.49 16 36 H 0.07 1.19 4.76 -51.93 -0.25 0.94 16 37 H 0.06 0.71 8.14 -51.93 -0.42 0.29 16 38 H 0.06 0.90 7.64 -51.93 -0.40 0.50 16 39 H 0.03 0.60 7.54 -51.93 -0.39 0.21 16 40 H 0.04 0.77 3.99 -51.93 -0.21 0.57 16 41 H 0.27 7.16 8.31 -40.82 -0.34 6.82 16 42 H 0.07 1.35 5.86 -51.93 -0.30 1.05 16 43 H 0.09 1.69 8.07 -51.93 -0.42 1.27 16 44 H 0.08 1.12 8.04 -51.93 -0.42 0.71 16 45 H 0.04 0.61 8.12 -51.93 -0.42 0.19 16 46 H 0.04 0.60 8.14 -51.93 -0.42 0.17 16 47 H 0.09 1.25 6.38 -51.93 -0.33 0.91 16 48 H 0.06 0.68 8.14 -51.93 -0.42 0.25 16 49 H 0.10 0.93 8.14 -51.93 -0.42 0.51 16 50 H 0.06 0.63 8.14 -51.93 -0.42 0.20 16 51 H 0.09 0.80 8.14 -51.93 -0.42 0.37 16 52 H 0.09 0.90 8.09 -51.93 -0.42 0.48 16 53 H 0.04 0.48 8.14 -51.93 -0.42 0.06 16 LS Contribution 401.86 15.07 6.06 6.06 Total: -1.00 -30.46 401.86 -9.77 -40.24 By element: Atomic # 1 Polarization: 16.22 SS G_CDS: -9.38 Total: 6.84 kcal Atomic # 6 Polarization: 2.14 SS G_CDS: 0.02 Total: 2.17 kcal Atomic # 7 Polarization: -44.24 SS G_CDS: -0.65 Total: -44.89 kcal Atomic # 8 Polarization: -23.73 SS G_CDS: -1.16 Total: -24.89 kcal Atomic # 14 Polarization: 19.14 SS G_CDS: -4.67 Total: 14.47 kcal Total LS contribution 6.06 Total: 6.06 kcal Total: -30.46 -9.77 -40.24 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. ZINC000330372281.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 -74.745 kcal (2) G-P(sol) polarization free energy of solvation -30.461 kcal (3) G-ENP(sol) elect.-nuc.-pol. free energy of system -105.206 kcal (4) G-CDS(sol) cavity-dispersion-solvent structure free energy -9.774 kcal (5) G-P-CDS(sol) = G-P(sol) + G-CDS(sol) = (2) + (4) -40.235 kcal (6) G-S(sol) free energy of system = (1) + (5) -114.980 kcal 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED Total computer time = 1.00 seconds