Wall clock time and date at job start Sat Apr 11 2020 04:52:36 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 1.52998 * 1 3 3 C 1.52996 * 109.46954 * 2 1 4 4 O 1.42896 * 109.47035 * 120.00550 * 2 1 3 5 5 C 1.42903 * 113.99993 * 150.00071 * 4 2 1 6 6 C 1.52997 * 109.47062 * 179.97438 * 5 4 2 7 7 N 1.46509 * 109.47080 * 179.97438 * 6 5 4 8 8 C 1.36737 * 127.13579 * 275.42859 * 7 6 5 9 9 C 1.50700 * 126.34646 * 359.97438 * 8 7 6 10 10 C 1.52998 * 109.47094 * 270.01468 * 9 8 7 11 11 C 1.52996 * 117.49806 * 243.74594 * 10 9 8 12 12 C 1.52999 * 117.49714 * 175.08839 * 10 9 8 13 13 N 1.30290 * 107.30312 * 180.02562 * 8 7 6 14 14 N 1.28524 * 110.05594 * 0.02562 * 13 8 7 15 15 C 1.31213 * 109.85828 * 0.02562 * 14 13 8 16 16 N 1.38588 * 126.47207 * 179.73911 * 15 14 13 17 17 C 1.46898 * 110.99846 * 293.90949 * 16 15 14 18 18 C 1.46896 * 111.00039 * 57.86478 * 16 15 14 19 19 H 1.09000 * 109.47626 * 299.99707 * 18 16 15 20 20 C 1.52997 * 109.47409 * 60.00241 * 18 16 15 21 21 C 1.50704 * 109.47185 * 179.97438 * 18 16 15 22 22 H 1.08005 * 119.99883 * 0.02562 * 21 18 16 23 23 C 1.37881 * 120.00185 * 179.97438 * 21 18 16 24 24 N 1.31517 * 119.99700 * 180.02562 * 23 21 18 25 25 Si 1.86796 * 120.00008 * 0.02562 * 23 21 18 26 26 H 1.48497 * 109.47205 * 89.99647 * 25 23 21 27 27 H 1.48498 * 109.47266 * 210.00204 * 25 23 21 28 28 H 1.48505 * 109.47090 * 329.99963 * 25 23 21 29 29 H 1.08998 * 109.47343 * 299.99897 * 1 2 3 30 30 H 1.09004 * 109.47278 * 59.99983 * 1 2 3 31 31 H 1.09002 * 109.47255 * 179.97438 * 1 2 3 32 32 H 1.09008 * 109.46853 * 240.00319 * 2 1 3 33 33 H 1.09005 * 109.46912 * 180.02562 * 3 2 1 34 34 H 1.09002 * 109.47650 * 300.00004 * 3 2 1 35 35 H 1.08995 * 109.47338 * 60.00587 * 3 2 1 36 36 H 1.08997 * 109.47256 * 59.99638 * 5 4 2 37 37 H 1.09003 * 109.46816 * 299.99634 * 5 4 2 38 38 H 1.08997 * 109.47032 * 59.99927 * 6 5 4 39 39 H 1.08995 * 109.47394 * 300.00090 * 6 5 4 40 40 H 1.08998 * 109.47108 * 30.02177 * 9 8 7 41 41 H 1.09004 * 109.46928 * 150.01438 * 9 8 7 42 42 H 1.08997 * 115.55264 * 29.41973 * 10 9 8 43 43 H 1.09001 * 117.50274 * 0.02562 * 11 10 9 44 44 H 1.09005 * 117.49614 * 145.01781 * 11 10 9 45 45 H 1.08998 * 117.49828 * 214.97824 * 12 10 9 46 46 H 1.09005 * 117.50012 * 359.97438 * 12 10 9 47 47 H 1.09005 * 109.46985 * 65.62353 * 17 16 15 48 48 H 1.09008 * 109.47050 * 185.61827 * 17 16 15 49 49 H 1.09002 * 109.47560 * 305.62101 * 17 16 15 50 50 H 1.08998 * 109.47380 * 59.99927 * 20 18 16 51 51 H 1.09001 * 109.47573 * 180.02562 * 20 18 16 52 52 H 1.09003 * 109.47290 * 300.00035 * 20 18 16 53 53 H 0.97000 * 119.99275 * 180.02562 * 24 23 21 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 6 2.0399 1.4425 0.0000 4 8 2.0063 -0.6737 1.1667 5 6 3.2660 -1.3246 0.9885 6 6 3.6760 -2.0083 2.2943 7 7 4.9672 -2.6760 2.1114 8 6 5.1855 -3.9243 1.5978 9 6 4.1330 -4.8850 1.1076 10 6 3.6736 -5.7728 2.2659 11 6 3.9472 -7.2741 2.1568 12 6 2.5206 -6.7424 1.9985 13 7 6.4720 -4.1295 1.6118 14 7 7.0767 -3.1040 2.0961 15 6 6.2010 -2.1822 2.4202 16 7 6.4770 -0.9427 2.9754 17 6 7.0304 -1.0836 4.3289 18 6 7.3820 -0.1698 2.1144 19 1 8.3185 -0.7136 1.9907 20 6 6.7295 0.0397 0.7465 21 6 7.6580 1.1689 2.7490 22 1 7.2065 1.4202 3.6975 23 6 8.4876 2.0725 2.1194 24 7 8.7288 3.2405 2.6736 25 14 9.2690 1.6375 0.4795 26 1 8.3740 2.0674 -0.6248 27 1 10.5767 2.3300 0.3550 28 1 9.4775 0.1691 0.4044 29 1 -0.3634 0.5138 0.8900 30 1 -0.3634 0.5138 -0.8900 31 1 -0.3634 -1.0277 -0.0005 32 1 1.8933 -0.5138 -0.8901 33 1 3.1300 1.4425 -0.0005 34 1 1.6766 1.9564 -0.8900 35 1 1.6767 1.9563 0.8900 36 1 4.0199 -0.5875 0.7124 37 1 3.1808 -2.0707 0.1984 38 1 2.9221 -2.7453 2.5708 39 1 3.7612 -1.2619 3.0841 40 1 3.2823 -4.3249 0.7194 41 1 4.5499 -5.5076 0.3158 42 1 3.7320 -5.3212 3.2562 43 1 4.4550 -7.6294 1.2601 44 1 4.1854 -7.8103 3.0755 45 1 1.8208 -6.9289 2.8131 46 1 2.0891 -6.7475 0.9975 47 1 8.0029 -1.5730 4.2746 48 1 7.1446 -0.0975 4.7792 49 1 6.3546 -1.6848 4.9371 50 1 5.7930 0.5836 0.8701 51 1 7.4012 0.6128 0.1074 52 1 6.5294 -0.9283 0.2872 53 1 9.3122 3.8763 2.2305 RHF calculation, no. of doubly occupied orbitals= 65 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 ZINC001434599722.mol2 53 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 04:52:36 Heat of formation + Delta-G solvation = 68.532024 kcal Electronic energy + Delta-G solvation = -31071.252174 eV Core-core repulsion = 27174.010490 eV Total energy + Delta-G solvation = -3897.241684 eV No. of doubly occupied orbitals = 65 Molecular weight (most abundant/longest-lived isotopes) = 336.227 amu Computer time = 0.77 seconds Orbital eigenvalues (eV) -42.70810 -38.62140 -37.86431 -37.18139 -35.24854 -32.92725 -32.79477 -31.31344 -30.32497 -29.04646 -27.49273 -27.34622 -25.52088 -24.52400 -23.62681 -22.59492 -21.95673 -21.51587 -21.26471 -20.22444 -19.54346 -17.32865 -16.98160 -16.43995 -16.10429 -15.90420 -15.78977 -15.20987 -15.10237 -14.80261 -14.37951 -14.12890 -13.92721 -13.58888 -13.31539 -13.05759 -13.02501 -12.75432 -12.64800 -12.39663 -12.29750 -12.12337 -11.93660 -11.77898 -11.74268 -11.70824 -11.44805 -11.29012 -11.08861 -10.85326 -10.79051 -10.74939 -10.60287 -10.37232 -10.25223 -10.06169 -9.90432 -9.72382 -9.60485 -9.27153 -8.67404 -8.57773 -7.94534 -6.16605 -4.17188 1.96598 2.38958 3.16377 3.21076 3.34748 3.38186 3.51006 3.59891 4.22753 4.32879 4.42497 4.56080 4.58284 4.64898 4.69487 4.83497 4.85034 4.94147 5.04185 5.07753 5.14194 5.17182 5.19795 5.39168 5.42386 5.46048 5.46891 5.50620 5.58870 5.63922 5.67360 5.69973 5.74168 5.84800 5.89895 5.97816 5.98703 6.09981 6.16965 6.18373 6.23386 6.26410 6.31956 6.46162 6.62522 6.75042 6.90906 7.03795 7.09283 7.39588 7.62389 7.92995 8.48492 8.86431 9.09269 9.43667 10.95272 Molecular weight = 336.23amu Principal moments of inertia in cm(-1) A = 0.008602 B = 0.004498 C = 0.003273 Principal moments of inertia in units of 10**(-40)*gram-cm**2 A = 3254.334795 B = 6223.942166 C = 8551.888550 Net atomic charges, atomic populations, and dipole contributions calculated with CM2 Atom NO. Type Charge No. of electrons 1 C -0.148 4.148 2 C 0.084 3.916 3 C -0.179 4.179 4 O -0.377 6.377 5 C 0.050 3.950 6 C 0.118 3.882 7 N -0.466 5.466 8 C 0.165 3.835 9 C 0.004 3.996 10 C -0.149 4.149 11 C -0.171 4.171 12 C -0.178 4.178 13 N -0.284 5.284 14 N -0.318 5.318 15 C 0.378 3.622 16 N -0.462 5.462 17 C 0.050 3.950 18 C 0.197 3.803 19 H 0.021 0.979 20 C -0.144 4.144 21 C -0.512 4.512 22 H 0.087 0.913 23 C 0.078 3.922 24 N -0.893 5.893 25 Si 0.878 3.122 26 H -0.278 1.278 27 H -0.293 1.293 28 H -0.264 1.264 29 H 0.065 0.935 30 H 0.069 0.931 31 H 0.059 0.941 32 H 0.058 0.942 33 H 0.062 0.938 34 H 0.064 0.936 35 H 0.066 0.934 36 H 0.067 0.933 37 H 0.049 0.951 38 H 0.095 0.905 39 H 0.114 0.886 40 H 0.083 0.917 41 H 0.098 0.902 42 H 0.103 0.897 43 H 0.098 0.902 44 H 0.093 0.907 45 H 0.094 0.906 46 H 0.095 0.905 47 H 0.036 0.964 48 H 0.097 0.903 49 H 0.046 0.954 50 H 0.058 0.942 51 H 0.049 0.951 52 H 0.021 0.979 53 H 0.266 0.734 For the charges calculated by CM2: Dipole moment (debyes) X Y Z Total from point charges -17.641 -13.299 -4.234 22.495 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 -0.205 4.205 2 C 0.027 3.973 3 C -0.236 4.236 4 O -0.296 6.296 5 C -0.028 4.028 6 C -0.005 4.005 7 N -0.161 5.161 8 C -0.102 4.102 9 C -0.035 4.035 10 C -0.168 4.168 11 C -0.208 4.208 12 C -0.215 4.215 13 N -0.124 5.124 14 N -0.161 5.161 15 C 0.022 3.978 16 N -0.188 5.188 17 C -0.097 4.097 18 C 0.091 3.909 19 H 0.039 0.961 20 C -0.202 4.202 21 C -0.550 4.550 22 H 0.105 0.895 23 C -0.125 4.125 24 N -0.530 5.530 25 Si 0.708 3.292 26 H -0.205 1.205 27 H -0.221 1.221 28 H -0.189 1.189 29 H 0.084 0.916 30 H 0.088 0.912 31 H 0.079 0.921 32 H 0.076 0.924 33 H 0.081 0.919 34 H 0.083 0.917 35 H 0.085 0.915 36 H 0.085 0.915 37 H 0.067 0.933 38 H 0.114 0.886 39 H 0.132 0.868 40 H 0.101 0.899 41 H 0.116 0.884 42 H 0.121 0.879 43 H 0.116 0.884 44 H 0.112 0.888 45 H 0.113 0.887 46 H 0.114 0.886 47 H 0.055 0.945 48 H 0.115 0.885 49 H 0.065 0.935 50 H 0.077 0.923 51 H 0.068 0.932 52 H 0.040 0.960 53 H 0.076 0.924 Dipole moment (debyes) X Y Z Total from point charges -16.745 -13.514 -4.220 21.928 hybrid contribution 0.080 0.351 -1.085 1.143 sum -16.665 -13.163 -5.306 21.889 Atomic orbital electron populations 1.21859 0.93516 1.02510 1.02646 1.22091 0.94804 0.92775 0.87671 1.22319 1.02387 0.96272 1.02627 1.87827 1.35610 1.70037 1.36139 1.22777 0.86947 0.96494 0.96603 1.21460 0.81876 0.98228 0.98977 1.46220 1.07827 1.14023 1.48035 1.24463 0.95738 0.86185 1.03816 1.19514 0.93583 0.93724 0.96720 1.22151 1.03388 0.91780 0.99505 1.23043 0.98484 0.95729 1.03579 1.23009 0.91546 1.03913 1.03019 1.73970 1.02049 1.19368 1.17042 1.74721 1.25561 0.98613 1.17241 1.22858 0.81484 0.94056 0.99371 1.59009 1.49376 1.06289 1.04176 1.22265 0.97356 1.03352 0.86774 1.19809 0.88755 0.93653 0.88705 0.96098 1.22200 1.01313 0.98452 0.98221 1.20853 1.29009 0.96850 1.08327 0.89490 1.24814 0.95661 0.94677 0.97308 1.69855 1.37141 1.06929 1.39098 0.86994 0.78339 0.79287 0.84613 1.20540 1.22060 1.18910 0.91620 0.91249 0.92142 0.92398 0.91862 0.91738 0.91452 0.91466 0.93280 0.88632 0.86782 0.89862 0.88401 0.87893 0.88377 0.88825 0.88718 0.88607 0.94487 0.88479 0.93478 0.92315 0.93243 0.95971 0.92387 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 -1.22 9.56 37.16 0.36 -0.86 16 2 C 0.08 0.88 3.34 -26.73 -0.09 0.79 16 3 C -0.18 -1.98 9.53 37.16 0.35 -1.62 16 4 O -0.38 -4.67 9.99 -35.23 -0.35 -5.02 16 5 C 0.05 0.63 6.07 37.16 0.23 0.86 16 6 C 0.12 1.53 6.22 -4.04 -0.03 1.51 16 7 N -0.47 -7.40 2.81 -114.09 -0.32 -7.72 16 8 C 0.17 2.53 7.28 -154.02 -1.12 1.41 16 9 C 0.00 0.04 5.81 -27.88 -0.16 -0.12 16 10 C -0.15 -1.42 5.72 -90.62 -0.52 -1.93 16 11 C -0.17 -1.46 10.18 -26.70 -0.27 -1.73 16 12 C -0.18 -1.30 10.25 -26.70 -0.27 -1.58 16 13 N -0.28 -5.45 12.18 32.99 0.40 -5.05 16 14 N -0.32 -6.85 12.10 30.31 0.37 -6.48 16 15 C 0.38 7.44 5.04 -318.88 -1.61 5.83 16 16 N -0.46 -9.64 4.62 -176.08 -0.81 -10.46 16 17 C 0.05 0.97 9.15 60.06 0.55 1.52 16 18 C 0.20 4.71 1.58 -68.87 -0.11 4.60 16 19 H 0.02 0.56 7.12 -51.93 -0.37 0.19 16 20 C -0.14 -3.24 8.29 37.16 0.31 -2.93 16 21 C -0.51 -13.79 8.53 -34.44 -0.29 -14.08 16 22 H 0.09 2.48 6.64 -52.48 -0.35 2.13 16 23 C 0.08 2.19 5.45 -17.82 -0.10 2.10 16 24 N -0.89 -26.36 13.96 55.43 0.77 -25.59 16 25 Si 0.88 21.83 24.37 -169.99 -4.14 17.68 16 26 H -0.28 -6.71 6.87 56.52 0.39 -6.32 16 27 H -0.29 -7.28 7.11 56.52 0.40 -6.87 16 28 H -0.26 -6.58 6.53 56.52 0.37 -6.21 16 29 H 0.06 0.56 8.14 -51.93 -0.42 0.14 16 30 H 0.07 0.46 8.14 -51.93 -0.42 0.04 16 31 H 0.06 0.46 8.14 -51.93 -0.42 0.04 16 32 H 0.06 0.56 7.79 -51.92 -0.40 0.16 16 33 H 0.06 0.82 7.87 -51.93 -0.41 0.41 16 34 H 0.06 0.59 8.14 -51.93 -0.42 0.17 16 35 H 0.07 0.76 8.14 -51.93 -0.42 0.34 16 36 H 0.07 1.02 6.67 -51.93 -0.35 0.67 16 37 H 0.05 0.56 7.77 -51.93 -0.40 0.16 16 38 H 0.10 0.99 8.07 -51.93 -0.42 0.57 16 39 H 0.11 1.60 8.10 -51.93 -0.42 1.18 16 40 H 0.08 0.73 7.66 -51.93 -0.40 0.33 16 41 H 0.10 0.97 7.88 -51.93 -0.41 0.56 16 42 H 0.10 1.09 8.07 -51.93 -0.42 0.68 16 43 H 0.10 0.80 8.03 -51.93 -0.42 0.39 16 44 H 0.09 0.77 8.14 -51.93 -0.42 0.35 16 45 H 0.09 0.63 8.14 -51.93 -0.42 0.20 16 46 H 0.10 0.61 8.14 -51.93 -0.42 0.18 16 47 H 0.04 0.74 8.14 -51.93 -0.42 0.32 16 48 H 0.10 1.95 6.30 -51.92 -0.33 1.63 16 49 H 0.05 0.79 8.11 -51.93 -0.42 0.37 16 50 H 0.06 1.26 7.22 -51.93 -0.37 0.89 16 51 H 0.05 1.15 3.27 -51.93 -0.17 0.98 16 52 H 0.02 0.47 7.22 -51.93 -0.38 0.09 16 53 H 0.27 7.42 8.31 -40.82 -0.34 7.08 16 LS Contribution 417.88 15.07 6.30 6.30 Total: -1.00 -31.76 417.88 -9.98 -41.75 By element: Atomic # 1 Polarization: 10.26 SS G_CDS: -9.42 Total: 0.84 kcal Atomic # 6 Polarization: -3.48 SS G_CDS: -2.78 Total: -6.26 kcal Atomic # 7 Polarization: -55.70 SS G_CDS: 0.41 Total: -55.29 kcal Atomic # 8 Polarization: -4.67 SS G_CDS: -0.35 Total: -5.02 kcal Atomic # 14 Polarization: 21.83 SS G_CDS: -4.14 Total: 17.68 kcal Total LS contribution 6.30 Total: 6.30 kcal Total: -31.76 -9.98 -41.75 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. ZINC001434599722.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 110.278 kcal (2) G-P(sol) polarization free energy of solvation -31.763 kcal (3) G-ENP(sol) elect.-nuc.-pol. free energy of system 78.515 kcal (4) G-CDS(sol) cavity-dispersion-solvent structure free energy -9.983 kcal (5) G-P-CDS(sol) = G-P(sol) + G-CDS(sol) = (2) + (4) -41.746 kcal (6) G-S(sol) free energy of system = (1) + (5) 68.532 kcal 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED Total computer time = 0.77 seconds