Wall clock time and date at job start Sun Mar 7 2021 00:33:32 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= 0 * AM1 - THE AM1 HAMILTONIAN TO BE USED * SM5.42R - SM5.42R CALCULATIONS WILL BE PERFORMED * - CHARGE MODEL 2 WILL BE USED (CM2A) * - THE SOLVENT IS WATER ******************************************************************************* 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 N 1.46497 * 1 3 3 C 1.37643 * 125.67552 * 2 1 4 4 C 1.46668 * 126.22354 * 359.96483 * 3 2 1 5 5 O 1.21694 * 120.00376 * 355.31085 * 4 3 2 6 6 N 1.34784 * 119.99764 * 175.04178 * 4 3 2 7 7 C 1.47062 * 136.05784 * 355.08730 * 6 4 3 8 8 C 1.53231 * 88.08427 * 207.20950 * 7 6 4 9 9 C 1.52999 * 114.32775 * 220.47126 * 8 7 6 10 10 O 1.42900 * 109.47181 * 268.75905 * 9 8 7 11 11 Si 1.63102 * 113.99798 * 179.97438 * 10 9 8 12 12 C 1.86296 * 109.47275 * 299.99896 * 11 10 9 13 13 C 1.86295 * 109.47198 * 60.00514 * 11 10 9 14 14 C 1.86308 * 109.46891 * 180.02562 * 11 10 9 15 15 C 1.53001 * 109.47207 * 60.00030 * 14 11 10 16 16 C 1.52995 * 109.47063 * 180.02562 * 14 11 10 17 17 C 1.53009 * 109.46852 * 299.99904 * 14 11 10 18 18 C 1.47068 * 136.05411 * 175.47130 * 6 4 3 19 19 C 1.37885 * 107.54801 * 180.22666 * 3 2 1 20 20 C 1.39879 * 107.09139 * 359.58579 * 19 3 2 21 21 Br 1.89107 * 126.07195 * 180.16171 * 20 19 3 22 22 C 1.35502 * 107.85600 * 0.41558 * 20 19 3 23 23 C 1.50699 * 125.57273 * 179.74074 * 22 20 19 24 24 O 1.42897 * 109.47076 * 303.02925 * 23 22 20 25 25 Si 1.86296 * 109.47028 * 63.02861 * 23 22 20 26 26 H 1.48502 * 109.47131 * 62.16512 * 25 23 22 27 27 H 1.48497 * 109.46994 * 182.16086 * 25 23 22 28 28 H 1.48497 * 109.47231 * 302.16479 * 25 23 22 29 29 H 1.09003 * 109.47078 * 84.82865 * 1 2 3 30 30 H 1.09000 * 109.47307 * 204.82939 * 1 2 3 31 31 H 1.09001 * 109.47205 * 324.82613 * 1 2 3 32 32 H 1.08998 * 113.46863 * 321.94879 * 7 6 4 33 33 H 1.09003 * 113.46555 * 92.38187 * 7 6 4 34 34 H 1.09007 * 114.19517 * 87.73229 * 8 7 6 35 35 H 1.09001 * 109.47372 * 28.76269 * 9 8 7 36 36 H 1.09004 * 109.47425 * 148.76080 * 9 8 7 37 37 H 1.08995 * 109.47015 * 60.00069 * 12 11 10 38 38 H 1.09002 * 109.47409 * 180.02562 * 12 11 10 39 39 H 1.09000 * 109.47634 * 300.00083 * 12 11 10 40 40 H 1.08999 * 109.47574 * 59.99533 * 13 11 10 41 41 H 1.09002 * 109.46888 * 179.97438 * 13 11 10 42 42 H 1.09002 * 109.46593 * 299.99278 * 13 11 10 43 43 H 1.08995 * 109.47168 * 59.99729 * 15 14 11 44 44 H 1.09002 * 109.46766 * 180.02562 * 15 14 11 45 45 H 1.09002 * 109.46861 * 299.99824 * 15 14 11 46 46 H 1.08995 * 109.47517 * 59.99557 * 16 14 11 47 47 H 1.09002 * 109.47374 * 180.02562 * 16 14 11 48 48 H 1.08999 * 109.46967 * 299.99469 * 16 14 11 49 49 H 1.08994 * 109.46856 * 60.00259 * 17 14 11 50 50 H 1.09002 * 109.46688 * 180.02562 * 17 14 11 51 51 H 1.08995 * 109.46963 * 299.99975 * 17 14 11 52 52 H 1.09005 * 113.46025 * 267.61572 * 18 6 4 53 53 H 1.08996 * 113.47160 * 38.05342 * 18 6 4 54 54 H 1.07999 * 126.45101 * 179.73491 * 19 3 2 55 55 H 1.09000 * 109.46680 * 183.02637 * 23 22 20 56 56 H 0.96696 * 114.00220 * 59.99735 * 24 23 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 7 1.4650 0.0000 0.0000 3 6 2.2677 1.1181 0.0000 4 6 1.8120 2.5122 -0.0007 5 8 0.6246 2.7643 -0.0876 6 7 2.7080 3.5141 0.1003 7 6 4.1596 3.6193 0.3112 8 6 3.9165 4.9950 0.9406 9 6 4.9484 6.0563 0.5536 10 8 6.0125 6.0562 1.5073 11 14 7.1804 7.1520 1.1983 12 6 7.9358 6.8015 -0.4681 13 6 6.4426 8.8626 1.1984 14 6 8.4973 7.0431 2.5117 15 6 9.1032 5.6381 2.5111 16 6 9.5925 8.0714 2.2222 17 6 7.8773 7.3307 3.8807 18 6 2.6631 4.9834 0.0547 19 6 3.5781 0.6891 -0.0052 20 6 3.5528 -0.7094 0.0013 21 35 5.0610 -1.8503 0.0026 22 6 2.2558 -1.1016 0.0008 23 6 1.7714 -2.5286 0.0011 24 8 2.3142 -3.2161 -1.1279 25 14 2.3253 -3.3721 1.5671 26 1 1.7190 -2.6893 2.7382 27 1 1.8930 -4.7925 1.5437 28 1 3.8055 -3.3067 1.6676 29 1 -0.3633 0.0926 -1.0235 30 1 -0.3634 -0.9327 0.4315 31 1 -0.3634 0.8400 0.5920 32 1 4.5503 2.8844 1.0150 33 1 4.7310 3.6609 -0.6161 34 1 3.7082 4.9665 2.0102 35 1 5.3471 5.8318 -0.4357 36 1 4.4731 7.0372 0.5397 37 1 7.1655 6.8649 -1.2367 38 1 8.7166 7.5335 -0.6745 39 1 8.3675 5.8006 -0.4682 40 1 6.0006 9.0678 2.1734 41 1 7.2232 9.5950 0.9923 42 1 5.6724 8.9261 0.4297 43 1 9.5448 5.4333 1.5359 44 1 9.8734 5.5744 3.2799 45 1 8.3227 4.9058 2.7176 46 1 9.1607 9.0722 2.2228 47 1 10.3633 8.0074 2.9903 48 1 10.0343 7.8670 1.2470 49 1 7.0969 6.5983 4.0871 50 1 8.6479 7.2674 4.6490 51 1 7.4458 8.3315 3.8810 52 1 2.8319 5.3920 -0.9416 53 1 1.7839 5.4061 0.5409 54 1 4.4582 1.3151 -0.0106 55 1 0.6828 -2.5427 -0.0536 56 1 3.2806 -3.2428 -1.1448 RHF calculation, no. of doubly occupied orbitals= 71 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). Br: (AM1): M.J.S. DEWAR AND E. G. ZOEBISCH, THEOCHEM, 180, 1 (1988). 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=0 AM1 1SCF TLIMIT=15 GEO-OK SM5.42R & SOLVNT=WATER s_22_14186584_5000100.mol2 56 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED SCF FIELD WAS ACHIEVED Wall clock time and date at job start Sun Mar 7 2021 00:33:32 Heat of formation + Delta-G solvation = -65.115211 kcal Electronic energy + Delta-G solvation = -34357.144261 eV Core-core repulsion = 29859.608679 eV Total energy + Delta-G solvation = -4497.535582 eV No. of doubly occupied orbitals = 71 Molecular weight (most abundant/longest-lived isotopes) = 446.120 amu Computer time = 1.07 seconds Orbital eigenvalues (eV) -42.92518 -41.33596 -39.16233 -37.92523 -37.42098 -36.76169 -34.60857 -32.77433 -31.51637 -30.85327 -29.30805 -28.98476 -27.82395 -27.73914 -27.53056 -27.30795 -26.94337 -25.81568 -23.16367 -21.66365 -20.93847 -20.35402 -20.10815 -18.80599 -18.15219 -17.62685 -17.59252 -17.33745 -16.91298 -16.46989 -16.09827 -15.96863 -15.79860 -15.36673 -15.03911 -14.94739 -14.78954 -14.71571 -14.49042 -14.39905 -14.21849 -14.16157 -13.91328 -13.80421 -13.56974 -13.50107 -13.34027 -13.26497 -13.20105 -13.08727 -12.89290 -12.87700 -12.85439 -12.67570 -12.43830 -12.33717 -12.26128 -11.93587 -11.77296 -11.64146 -11.61348 -11.43757 -11.22813 -11.02826 -10.90164 -10.72277 -10.21104 -9.99032 -9.91171 -9.84373 -9.30227 0.09233 0.48464 0.82208 1.10176 1.32789 1.43079 1.51525 1.60654 1.86919 1.89939 2.05103 2.10053 2.21378 2.54898 3.14763 3.19360 3.35069 3.42312 3.64652 3.86874 3.94876 3.99503 4.16040 4.18453 4.18540 4.27713 4.33266 4.37249 4.43434 4.50295 4.52070 4.54842 4.59704 4.60629 4.63382 4.76822 4.80218 4.82084 4.85200 4.86693 4.87882 4.88397 4.90012 5.06025 5.14846 5.15490 5.22990 5.28178 5.30200 5.40780 5.47518 5.50579 5.54673 5.62670 5.68462 5.73345 5.76928 6.30807 6.48810 6.89061 Net atomic charges, atomic populations, and dipole contributions calculated with CM2 Atom NO. Type Charge No. of electrons 1 C 0.060 3.940 2 N -0.396 5.396 3 C -0.051 4.051 4 C 0.613 3.387 5 O -0.581 6.581 6 N -0.641 5.641 7 C 0.094 3.906 8 C -0.110 4.110 9 C 0.087 3.913 10 O -0.634 6.634 11 Si 1.329 2.671 12 C -0.519 4.519 13 C -0.523 4.523 14 C -0.388 4.388 15 C -0.137 4.137 16 C -0.142 4.142 17 C -0.137 4.137 18 C 0.109 3.891 19 C -0.099 4.099 20 C -0.193 4.193 21 Br -0.009 7.009 22 C 0.054 3.946 23 C -0.068 4.068 24 O -0.538 6.538 25 Si 0.949 3.051 26 H -0.258 1.258 27 H -0.246 1.246 28 H -0.212 1.212 29 H 0.087 0.913 30 H 0.115 0.885 31 H 0.093 0.907 32 H 0.092 0.908 33 H 0.116 0.884 34 H 0.111 0.889 35 H 0.083 0.917 36 H 0.079 0.921 37 H 0.075 0.925 38 H 0.072 0.928 39 H 0.072 0.928 40 H 0.067 0.933 41 H 0.073 0.927 42 H 0.074 0.926 43 H 0.061 0.939 44 H 0.042 0.958 45 H 0.060 0.940 46 H 0.061 0.939 47 H 0.046 0.954 48 H 0.063 0.937 49 H 0.058 0.942 50 H 0.043 0.957 51 H 0.058 0.942 52 H 0.113 0.887 53 H 0.078 0.922 54 H 0.177 0.823 55 H 0.137 0.863 56 H 0.381 0.619 For the charges calculated by CM2: Dipole moment (debyes) X Y Z Total from point charges 2.846 2.320 -0.210 3.677 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 -0.080 4.080 2 N -0.069 5.069 3 C -0.165 4.165 4 C 0.405 3.595 5 O -0.464 6.464 6 N -0.374 5.374 7 C -0.028 4.028 8 C -0.129 4.129 9 C 0.011 3.989 10 O -0.593 6.593 11 Si 1.457 2.543 12 C -0.621 4.621 13 C -0.624 4.624 14 C -0.429 4.429 15 C -0.194 4.194 16 C -0.199 4.199 17 C -0.194 4.194 18 C -0.013 4.013 19 C -0.126 4.126 20 C -0.278 4.278 21 Br 0.075 6.925 22 C -0.069 4.069 23 C -0.177 4.177 24 O -0.346 6.346 25 Si 0.766 3.234 26 H -0.182 1.182 27 H -0.169 1.169 28 H -0.134 1.134 29 H 0.105 0.895 30 H 0.133 0.867 31 H 0.111 0.889 32 H 0.111 0.889 33 H 0.133 0.867 34 H 0.129 0.871 35 H 0.101 0.899 36 H 0.097 0.903 37 H 0.094 0.906 38 H 0.092 0.908 39 H 0.091 0.909 40 H 0.086 0.914 41 H 0.092 0.908 42 H 0.093 0.907 43 H 0.080 0.920 44 H 0.062 0.938 45 H 0.079 0.921 46 H 0.080 0.920 47 H 0.065 0.935 48 H 0.082 0.918 49 H 0.077 0.923 50 H 0.062 0.938 51 H 0.077 0.923 52 H 0.130 0.870 53 H 0.097 0.903 54 H 0.195 0.805 55 H 0.154 0.846 56 H 0.232 0.768 Dipole moment (debyes) X Y Z Total from point charges 1.795 1.215 0.513 2.227 hybrid contribution 0.247 1.060 -0.423 1.168 sum 2.042 2.275 0.090 3.059 Atomic orbital electron populations 1.22504 0.74162 1.06139 1.05222 1.43969 1.07869 1.03878 1.51189 1.20022 0.90407 0.87463 1.18626 1.16407 0.84191 0.82874 0.76044 1.90805 1.17015 1.84890 1.53667 1.49185 1.10424 1.07330 1.70473 1.23600 0.79841 0.97463 1.01862 1.22885 0.94264 0.94605 1.01161 1.22107 0.86795 0.98886 0.91104 1.85348 1.42749 1.74145 1.57084 0.75949 0.58042 0.57432 0.62836 1.27112 1.08462 1.05513 1.20995 1.27174 1.07900 1.22785 1.04550 1.26025 1.09564 0.97849 1.09489 1.21540 1.00590 0.95455 1.01789 1.21605 0.98020 0.98451 1.01795 1.21543 1.00364 1.01582 0.95939 1.23249 0.98581 0.77930 1.01520 1.21633 0.95620 0.92853 1.02471 1.20889 0.91343 0.95086 1.20499 1.96644 1.36014 1.61805 1.98038 1.21132 0.89686 0.90439 1.05595 1.24916 1.04273 0.86843 1.01671 1.86527 1.27195 1.75829 1.45024 0.85644 0.84403 0.79846 0.73518 1.18178 1.16906 1.13363 0.89497 0.86651 0.88865 0.88944 0.86660 0.87072 0.89911 0.90294 0.90593 0.90837 0.90886 0.91374 0.90822 0.90706 0.91971 0.93845 0.92117 0.91985 0.93503 0.91772 0.92271 0.93771 0.92285 0.86957 0.90326 0.80546 0.84560 0.76817 Number of geometries 1 Number of calculations of the screened coulomb radii 1 The total number of SCF iterations 15. 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 0.06 0.05 10.11 127.77 1.29 1.34 16 2 N -0.40 -1.90 3.16 -519.62 -1.64 -3.55 16 3 C -0.05 -0.30 6.88 40.35 0.28 -0.02 16 4 C 0.61 4.64 8.03 86.44 0.69 5.34 16 5 O -0.58 -8.07 15.63 -4.33 -0.07 -8.14 16 6 N -0.64 -0.48 3.69 -863.59 -3.18 -3.66 16 7 C 0.09 -0.57 6.26 83.09 0.52 -0.05 16 8 C -0.11 0.75 4.34 -10.55 -0.05 0.71 16 9 C 0.09 -0.77 5.04 71.98 0.36 -0.41 16 10 O -0.63 3.38 8.56 -148.98 -1.28 2.10 16 11 Si 1.33 -8.29 8.45 68.60 0.58 -7.71 16 12 C -0.52 3.11 8.50 113.37 0.96 4.07 16 13 C -0.52 2.56 8.50 113.37 0.96 3.53 16 14 C -0.39 1.06 0.53 -10.79 -0.01 1.06 16 15 C -0.14 0.25 7.85 71.98 0.56 0.82 16 16 C -0.14 0.38 7.85 71.98 0.56 0.95 16 17 C -0.14 0.17 7.85 71.99 0.56 0.73 16 18 C 0.11 -0.48 8.20 83.18 0.68 0.20 16 19 C -0.10 -0.25 9.91 22.58 0.22 -0.03 16 20 C -0.19 -0.64 6.07 22.03 0.13 -0.50 16 21 Br -0.01 -0.01 28.71 -20.37 -0.58 -0.59 16 22 C 0.05 0.19 5.34 41.34 0.22 0.41 16 23 C -0.07 -0.04 2.80 71.24 0.20 0.16 16 24 O -0.54 -1.67 12.88 -148.98 -1.92 -3.59 16 25 Si 0.95 -0.08 26.77 68.60 1.84 1.76 16 26 H -0.26 -0.46 7.11 99.48 0.71 0.24 16 27 H -0.25 -0.28 7.11 99.48 0.71 0.43 16 28 H -0.21 0.05 5.41 99.48 0.54 0.59 16 29 H 0.09 0.06 8.14 -2.39 -0.02 0.04 16 30 H 0.12 -0.62 6.79 -2.39 -0.02 -0.63 16 31 H 0.09 0.34 6.74 -2.39 -0.02 0.32 16 32 H 0.09 -0.59 6.84 -2.39 -0.02 -0.60 16 33 H 0.12 -1.18 7.88 -2.39 -0.02 -1.20 16 34 H 0.11 -0.54 8.14 -2.38 -0.02 -0.56 16 35 H 0.08 -1.05 6.88 -2.39 -0.02 -1.07 16 36 H 0.08 -0.90 7.21 -2.38 -0.02 -0.92 16 37 H 0.07 -0.58 7.48 -2.39 -0.02 -0.60 16 38 H 0.07 -0.40 7.79 -2.39 -0.02 -0.42 16 39 H 0.07 -0.40 7.79 -2.39 -0.02 -0.42 16 40 H 0.07 -0.25 7.79 -2.39 -0.02 -0.27 16 41 H 0.07 -0.34 7.79 -2.39 -0.02 -0.36 16 42 H 0.07 -0.48 7.48 -2.39 -0.02 -0.50 16 43 H 0.06 -0.22 7.79 -2.39 -0.02 -0.24 16 44 H 0.04 0.00 8.14 -2.39 -0.02 -0.02 16 45 H 0.06 -0.12 7.97 -2.39 -0.02 -0.14 16 46 H 0.06 -0.25 7.79 -2.39 -0.02 -0.26 16 47 H 0.05 -0.04 8.14 -2.39 -0.02 -0.06 16 48 H 0.06 -0.28 7.79 -2.39 -0.02 -0.30 16 49 H 0.06 -0.06 7.96 -2.39 -0.02 -0.08 16 50 H 0.04 0.02 8.14 -2.39 -0.02 0.00 16 51 H 0.06 -0.14 7.80 -2.39 -0.02 -0.16 16 52 H 0.11 -0.96 8.10 -2.38 -0.02 -0.98 16 53 H 0.08 -0.20 8.14 -2.39 -0.02 -0.22 16 54 H 0.18 -0.44 5.56 -2.91 -0.02 -0.45 16 55 H 0.14 -0.44 6.41 -2.39 -0.02 -0.46 16 56 H 0.38 0.09 6.32 -74.06 -0.47 -0.37 16 Total: 0.00 -17.65 452.33 2.91 -14.74 By element: Atomic # 1 Polarization: -10.66 SS G_CDS: 0.99 Total: -9.66 kcal Atomic # 6 Polarization: 10.13 SS G_CDS: 8.18 Total: 18.30 kcal Atomic # 7 Polarization: -2.38 SS G_CDS: -4.83 Total: -7.21 kcal Atomic # 8 Polarization: -6.36 SS G_CDS: -3.26 Total: -9.62 kcal Atomic # 14 Polarization: -8.37 SS G_CDS: 2.42 Total: -5.95 kcal Atomic # 35 Polarization: -0.01 SS G_CDS: -0.58 Total: -0.59 kcal Total: -17.65 2.91 -14.74 kcal The number of atoms in the molecule is 56 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. s_22_14186584_5000100.mol2 56 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 -50.380 kcal (2) G-P(sol) polarization free energy of solvation -17.647 kcal (3) G-ENP(sol) elect.-nuc.-pol. free energy of system -68.027 kcal (4) G-CDS(sol) cavity-dispersion-solvent structure free energy 2.911 kcal (5) G-P-CDS(sol) = G-P(sol) + G-CDS(sol) = (2) + (4) -14.735 kcal (6) G-S(sol) free energy of system = (1) + (5) -65.115 kcal 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED Total computer time = 1.08 seconds