Wall clock time and date at job start Sat Apr 11 2020 06:09:16 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 1.52995 * 109.47212 * 2 1 4 4 C 1.53002 * 109.47218 * 239.99506 * 2 1 3 5 5 O 1.45204 * 109.47026 * 120.00186 * 2 1 3 6 6 C 1.34630 * 117.00335 * 59.99477 * 5 2 1 7 7 O 1.21518 * 120.00042 * 0.02562 * 6 5 2 8 8 N 1.34781 * 120.00254 * 180.02562 * 6 5 2 9 9 C 1.47122 * 125.84588 * 359.36187 * 8 6 5 10 10 C 1.55332 * 106.82329 * 174.22505 * 9 8 6 11 11 C 1.53576 * 101.79348 * 338.31458 * 10 9 8 12 12 H 1.09001 * 111.38066 * 281.60414 * 11 10 9 13 13 C 1.45451 * 126.41984 * 180.02562 * 8 6 5 14 14 H 1.09005 * 109.52701 * 94.52298 * 13 8 6 15 15 C 1.51621 * 117.44071 * 328.79543 * 13 8 6 16 16 C 1.53894 * 106.96991 * 182.11379 * 15 13 8 17 17 C 1.52596 * 111.19886 * 55.01160 * 16 15 13 18 18 N 1.45626 * 115.87509 * 153.72755 * 11 10 9 19 19 C 1.46906 * 111.00366 * 60.32966 * 18 11 10 20 20 C 1.52991 * 109.47394 * 198.11071 * 19 18 11 21 21 H 1.08998 * 109.47368 * 53.50265 * 20 19 18 22 22 O 1.42901 * 109.47468 * 293.50214 * 20 19 18 23 23 C 1.50698 * 109.47253 * 173.50117 * 20 19 18 24 24 H 1.07996 * 120.00052 * 359.97438 * 23 20 19 25 25 C 1.37877 * 120.00207 * 180.02562 * 23 20 19 26 26 N 1.31515 * 120.00030 * 179.97438 * 25 23 20 27 27 Si 1.86803 * 119.99999 * 359.97438 * 25 23 20 28 28 H 1.48494 * 109.47215 * 89.99984 * 27 25 23 29 29 H 1.48497 * 109.47036 * 210.00193 * 27 25 23 30 30 H 1.48501 * 109.47010 * 330.00145 * 27 25 23 31 31 H 1.08996 * 109.47008 * 300.00384 * 1 2 3 32 32 H 1.09000 * 109.47092 * 59.99954 * 1 2 3 33 33 H 1.08996 * 109.47205 * 179.97438 * 1 2 3 34 34 H 1.09006 * 109.47227 * 179.97438 * 3 2 1 35 35 H 1.08999 * 109.47302 * 299.99498 * 3 2 1 36 36 H 1.09002 * 109.47342 * 60.00306 * 3 2 1 37 37 H 1.08996 * 109.47228 * 300.00014 * 4 2 1 38 38 H 1.09000 * 109.46648 * 60.00269 * 4 2 1 39 39 H 1.09006 * 109.46897 * 180.02562 * 4 2 1 40 40 H 1.09005 * 109.40229 * 55.28557 * 9 8 6 41 41 H 1.08993 * 110.80948 * 293.94829 * 9 8 6 42 42 H 1.09005 * 110.96484 * 220.18950 * 10 9 8 43 43 H 1.09002 * 110.96784 * 96.43919 * 10 9 8 44 44 H 1.08994 * 109.95076 * 62.75352 * 15 13 8 45 45 H 1.08998 * 109.95518 * 301.47532 * 15 13 8 46 46 H 1.08997 * 109.13525 * 294.56489 * 16 15 13 47 47 H 1.09003 * 109.08452 * 175.41884 * 16 15 13 48 48 H 1.08997 * 109.03053 * 185.74769 * 17 16 15 49 49 H 1.09001 * 108.96892 * 66.86616 * 17 16 15 50 50 H 1.09002 * 109.46495 * 318.11010 * 19 18 11 51 51 H 1.09000 * 109.47062 * 78.10558 * 19 18 11 52 52 H 0.96707 * 113.99682 * 300.00517 * 22 20 19 53 53 H 0.97005 * 120.00014 * 179.97438 * 26 25 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 6 2.0400 1.4424 0.0000 4 6 2.0400 -0.7214 -1.2492 5 8 2.0140 -0.6845 1.1856 6 6 1.6522 -1.9723 1.3384 7 8 0.9515 -2.5097 0.5037 8 7 2.0671 -2.6654 2.4173 9 6 2.9253 -2.1493 3.4951 10 6 3.0046 -3.2605 4.5776 11 6 1.7450 -4.0850 4.2741 12 1 0.8498 -3.6017 4.6656 13 6 1.7621 -4.0548 2.7207 14 1 2.5659 -4.6929 2.3533 15 6 0.4277 -4.5968 2.2470 16 6 0.3343 -6.0524 2.7379 17 6 0.5372 -6.1396 4.2478 18 7 1.7917 -5.4857 4.6695 19 6 1.9931 -5.6173 6.1188 20 6 2.4820 -7.0311 6.4395 21 1 3.3606 -7.2575 5.8354 22 8 1.4468 -7.9713 6.1455 23 6 2.8407 -7.1192 7.9005 24 1 2.7313 -6.2534 8.5366 25 6 3.3095 -8.3051 8.4249 26 7 3.6229 -8.3818 9.6999 27 14 3.4994 -9.8026 7.3246 28 1 4.8617 -9.8131 6.7337 29 1 3.2986 -11.0355 8.1276 30 1 2.4889 -9.7496 6.2377 31 1 -0.3633 0.5139 0.8899 32 1 -0.3633 0.5138 -0.8900 33 1 -0.3633 -1.0276 -0.0005 34 1 3.1301 1.4425 0.0005 35 1 1.6768 1.9563 -0.8900 36 1 1.6767 1.9563 0.8900 37 1 1.6767 -1.7490 -1.2491 38 1 1.6767 -0.2075 -2.1392 39 1 3.1301 -0.7217 -1.2489 40 1 2.4753 -1.2508 3.9175 41 1 3.9236 -1.9236 3.1207 42 1 2.9590 -2.8331 5.5793 43 1 3.9044 -3.8630 4.4529 44 1 0.3797 -4.5677 1.1585 45 1 -0.3851 -4.0080 2.6722 46 1 1.0996 -6.6474 2.2395 47 1 -0.6485 -6.4511 2.4859 48 1 0.5664 -7.1886 4.5425 49 1 -0.3014 -5.6537 4.7466 50 1 2.7366 -4.8920 6.4495 51 1 1.0509 -5.4328 6.6348 52 1 0.6328 -7.8299 6.6482 53 1 3.9524 -9.2162 10.0689 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 ZINC000931567461.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 06:09:16 Heat of formation + Delta-G solvation = -115.866642 kcal Electronic energy + Delta-G solvation = -31960.544978 eV Core-core repulsion = 27832.558365 eV Total energy + Delta-G solvation = -4127.986613 eV No. of doubly occupied orbitals = 66 Molecular weight (most abundant/longest-lived isotopes) = 340.220 amu Computer time = 0.76 seconds Orbital eigenvalues (eV) -41.16892 -39.92731 -37.48209 -36.43358 -35.42226 -34.14955 -33.29563 -32.26743 -30.69669 -29.00479 -28.42935 -27.68043 -27.62631 -25.19721 -24.20022 -23.14626 -21.60297 -21.29838 -20.39272 -19.94322 -19.30188 -17.73241 -17.13666 -16.79817 -16.43997 -15.65638 -15.26825 -15.08397 -14.87309 -14.81491 -14.64524 -14.33960 -14.18464 -13.75688 -13.65376 -13.54296 -13.26137 -12.92189 -12.75724 -12.69310 -12.54226 -12.21864 -12.15141 -12.13416 -12.13049 -11.63938 -11.61508 -11.51002 -11.45958 -11.19041 -10.93614 -10.81634 -10.74908 -10.57642 -10.54937 -10.49152 -10.09956 -10.05800 -9.78030 -9.05103 -8.79080 -8.62593 -8.29581 -7.87624 -6.13707 -4.25209 1.96514 2.74874 3.40738 3.50002 3.66425 3.76025 4.20813 4.43071 4.46574 4.49586 4.53844 4.59694 4.64023 4.94752 5.04913 5.14109 5.18224 5.20840 5.25993 5.26920 5.30593 5.34781 5.37441 5.40797 5.49377 5.57443 5.59509 5.64083 5.69842 5.74433 5.77043 5.89772 5.93319 6.00146 6.03299 6.04412 6.07052 6.12103 6.17408 6.21069 6.30325 6.37949 6.47523 6.52104 6.70895 7.18656 7.42038 7.47333 7.50148 7.70352 8.26022 8.26493 8.81109 8.99391 9.51138 10.96757 Molecular weight = 340.22amu Principal moments of inertia in cm(-1) A = 0.026040 B = 0.002533 C = 0.002414 Principal moments of inertia in units of 10**(-40)*gram-cm**2 A = 1075.022631 B =11049.941030 C =11594.423752 Net atomic charges, atomic populations, and dipole contributions calculated with CM2 Atom NO. Type Charge No. of electrons 1 C -0.183 4.183 2 C 0.136 3.864 3 C -0.140 4.140 4 C -0.183 4.183 5 O -0.363 6.363 6 C 0.668 3.332 7 O -0.565 6.565 8 N -0.595 5.595 9 C 0.109 3.891 10 C -0.124 4.124 11 C 0.062 3.938 12 H 0.051 0.949 13 C 0.156 3.844 14 H 0.086 0.914 15 C -0.118 4.118 16 C -0.113 4.113 17 C 0.036 3.964 18 N -0.511 5.511 19 C 0.039 3.961 20 C 0.202 3.798 21 H 0.064 0.936 22 O -0.577 6.577 23 C -0.564 4.564 24 H 0.070 0.930 25 C 0.083 3.917 26 N -0.894 5.894 27 Si 0.873 3.127 28 H -0.288 1.288 29 H -0.298 1.298 30 H -0.216 1.216 31 H 0.058 0.942 32 H 0.068 0.932 33 H 0.088 0.912 34 H 0.066 0.934 35 H 0.079 0.921 36 H 0.066 0.934 37 H 0.088 0.912 38 H 0.068 0.932 39 H 0.059 0.941 40 H 0.070 0.930 41 H 0.073 0.927 42 H 0.084 0.916 43 H 0.092 0.908 44 H 0.084 0.916 45 H 0.058 0.942 46 H 0.069 0.931 47 H 0.068 0.932 48 H 0.113 0.887 49 H 0.023 0.977 50 H 0.076 0.924 51 H 0.030 0.970 52 H 0.352 0.648 53 H 0.265 0.735 For the charges calculated by CM2: Dipole moment (debyes) X Y Z Total from point charges -5.052 17.092 -18.720 25.847 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 -0.240 4.240 2 C 0.099 3.901 3 C -0.197 4.197 4 C -0.240 4.240 5 O -0.278 6.278 6 C 0.423 3.577 7 O -0.455 6.455 8 N -0.336 5.336 9 C -0.014 4.014 10 C -0.162 4.162 11 C -0.048 4.048 12 H 0.069 0.931 13 C 0.054 3.946 14 H 0.103 0.897 15 C -0.156 4.156 16 C -0.151 4.151 17 C -0.091 4.091 18 N -0.235 5.235 19 C -0.088 4.088 20 C 0.145 3.855 21 H 0.082 0.918 22 O -0.383 6.383 23 C -0.602 4.602 24 H 0.088 0.912 25 C -0.121 4.121 26 N -0.531 5.531 27 Si 0.700 3.300 28 H -0.214 1.214 29 H -0.225 1.225 30 H -0.138 1.138 31 H 0.077 0.923 32 H 0.087 0.913 33 H 0.107 0.893 34 H 0.085 0.915 35 H 0.098 0.902 36 H 0.085 0.915 37 H 0.107 0.893 38 H 0.087 0.913 39 H 0.078 0.922 40 H 0.088 0.912 41 H 0.091 0.909 42 H 0.103 0.897 43 H 0.110 0.890 44 H 0.102 0.898 45 H 0.077 0.923 46 H 0.088 0.912 47 H 0.087 0.913 48 H 0.131 0.869 49 H 0.041 0.959 50 H 0.094 0.906 51 H 0.048 0.952 52 H 0.198 0.802 53 H 0.074 0.926 Dipole moment (debyes) X Y Z Total from point charges -4.378 16.477 -19.616 25.989 hybrid contribution -0.793 0.103 0.577 0.986 sum -5.171 16.580 -19.039 25.770 Atomic orbital electron populations 1.22509 0.94059 1.05114 1.02314 1.22043 0.94335 0.91474 0.82248 1.21852 1.02242 0.92610 1.03024 1.22512 1.01520 1.03579 0.96389 1.86311 1.71582 1.23704 1.46239 1.17526 0.78713 0.80240 0.81211 1.90869 1.41495 1.70290 1.42847 1.46676 1.52424 1.12978 1.21496 1.22241 0.94622 0.97388 0.87146 1.22573 0.99293 0.96122 0.98216 1.22604 0.97153 0.90955 0.94124 0.93125 1.21444 0.98934 0.79397 0.94846 0.89653 1.21690 0.95278 0.96149 1.02469 1.21619 1.01939 0.95519 0.96072 1.22579 0.89218 1.02803 0.94492 1.62617 1.35122 1.09127 1.16637 1.22877 0.99845 1.01711 0.84368 1.19776 0.87184 0.83203 0.95360 0.91850 1.86674 1.26081 1.57569 1.67949 1.21481 1.46242 0.99075 0.93406 0.91165 1.24998 0.92862 0.99365 0.94883 1.69961 1.42987 1.27200 1.12914 0.86992 0.79547 0.80819 0.82663 1.21428 1.22487 1.13833 0.92282 0.91268 0.89306 0.91493 0.90216 0.91522 0.89298 0.91269 0.92240 0.91204 0.90874 0.89715 0.88954 0.89782 0.92318 0.91208 0.91338 0.86920 0.95902 0.90607 0.95153 0.80185 0.92602 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 -0.18 -1.71 8.37 37.16 0.31 -1.40 16 2 C 0.14 1.30 1.13 -90.62 -0.10 1.20 16 3 C -0.14 -0.96 8.85 37.16 0.33 -0.63 16 4 C -0.18 -1.71 8.37 37.16 0.31 -1.39 16 5 O -0.36 -4.39 9.50 -40.30 -0.38 -4.77 16 6 C 0.67 9.08 7.84 54.06 0.42 9.50 16 7 O -0.57 -8.43 10.12 -19.29 -0.20 -8.63 16 8 N -0.60 -7.70 3.23 -170.03 -0.55 -8.25 16 9 C 0.11 1.19 6.93 -2.47 -0.02 1.17 16 10 C -0.12 -1.47 5.59 -25.20 -0.14 -1.61 16 11 C 0.06 0.85 2.12 -66.84 -0.14 0.71 16 12 H 0.05 0.73 8.07 -51.93 -0.42 0.31 16 13 C 0.16 2.11 2.68 -67.93 -0.18 1.93 16 14 H 0.09 1.25 8.13 -51.93 -0.42 0.82 16 15 C -0.12 -1.56 5.00 -26.96 -0.13 -1.70 16 16 C -0.11 -1.47 6.00 -26.47 -0.16 -1.63 16 17 C 0.04 0.54 5.07 -3.64 -0.02 0.52 16 18 N -0.51 -8.10 4.62 -225.41 -1.04 -9.14 16 19 C 0.04 0.72 4.64 -3.83 -0.02 0.70 16 20 C 0.20 4.46 2.53 -27.89 -0.07 4.39 16 21 H 0.06 1.49 7.57 -51.93 -0.39 1.10 16 22 O -0.58 -12.12 7.33 -35.23 -0.26 -12.37 16 23 C -0.56 -15.03 9.34 -34.44 -0.32 -15.35 16 24 H 0.07 2.02 7.99 -52.49 -0.42 1.60 16 25 C 0.08 2.34 5.47 -17.82 -0.10 2.24 16 26 N -0.89 -26.78 13.96 55.43 0.77 -26.01 16 27 Si 0.87 21.45 26.99 -169.99 -4.59 16.86 16 28 H -0.29 -7.13 7.11 56.52 0.40 -6.73 16 29 H -0.30 -7.42 7.11 56.52 0.40 -7.02 16 30 H -0.22 -5.14 5.31 56.52 0.30 -4.84 16 31 H 0.06 0.54 8.14 -51.93 -0.42 0.11 16 32 H 0.07 0.50 8.14 -51.93 -0.42 0.08 16 33 H 0.09 1.05 5.88 -51.93 -0.31 0.74 16 34 H 0.07 0.45 8.14 -51.93 -0.42 0.02 16 35 H 0.08 0.40 8.14 -51.93 -0.42 -0.02 16 36 H 0.07 0.45 8.14 -51.93 -0.42 0.02 16 37 H 0.09 1.05 5.88 -51.93 -0.31 0.74 16 38 H 0.07 0.50 8.14 -51.93 -0.42 0.08 16 39 H 0.06 0.54 8.14 -51.93 -0.42 0.11 16 40 H 0.07 0.70 8.14 -51.93 -0.42 0.28 16 41 H 0.07 0.72 8.14 -51.93 -0.42 0.30 16 42 H 0.08 0.94 7.95 -51.93 -0.41 0.53 16 43 H 0.09 1.15 8.14 -51.93 -0.42 0.73 16 44 H 0.08 1.19 6.72 -51.93 -0.35 0.84 16 45 H 0.06 0.80 8.13 -51.93 -0.42 0.38 16 46 H 0.07 0.94 8.14 -51.93 -0.42 0.52 16 47 H 0.07 0.79 8.14 -51.93 -0.42 0.37 16 48 H 0.11 1.85 5.40 -51.93 -0.28 1.57 16 49 H 0.02 0.33 8.07 -51.93 -0.42 -0.09 16 50 H 0.08 1.37 6.80 -51.93 -0.35 1.02 16 51 H 0.03 0.55 7.95 -51.93 -0.41 0.14 16 52 H 0.35 6.59 9.04 45.56 0.41 7.01 16 53 H 0.26 7.49 8.31 -40.82 -0.34 7.15 16 LS Contribution 394.79 15.07 5.95 5.95 Total: -1.00 -30.71 394.79 -9.13 -39.84 By element: Atomic # 1 Polarization: 16.68 SS G_CDS: -8.81 Total: 7.87 kcal Atomic # 6 Polarization: -1.33 SS G_CDS: -0.03 Total: -1.36 kcal Atomic # 7 Polarization: -42.58 SS G_CDS: -0.82 Total: -43.40 kcal Atomic # 8 Polarization: -24.93 SS G_CDS: -0.84 Total: -25.77 kcal Atomic # 14 Polarization: 21.45 SS G_CDS: -4.59 Total: 16.86 kcal Total LS contribution 5.95 Total: 5.95 kcal Total: -30.71 -9.13 -39.84 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. ZINC000931567461.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 -76.023 kcal (2) G-P(sol) polarization free energy of solvation -30.712 kcal (3) G-ENP(sol) elect.-nuc.-pol. free energy of system -106.734 kcal (4) G-CDS(sol) cavity-dispersion-solvent structure free energy -9.132 kcal (5) G-P-CDS(sol) = G-P(sol) + G-CDS(sol) = (2) + (4) -39.844 kcal (6) G-S(sol) free energy of system = (1) + (5) -115.867 kcal 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED Total computer time = 0.76 seconds