Wall clock time and date at job start Sat Apr 11 2020 06:10:50 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 N 1.46500 * 1 3 3 C 1.46497 * 119.99948 * 2 1 4 4 C 1.50695 * 109.47103 * 270.00046 * 3 2 1 5 5 H 1.07998 * 120.00650 * 0.02562 * 4 3 2 6 6 C 1.37885 * 119.99959 * 180.02562 * 4 3 2 7 7 N 1.31510 * 119.99772 * 359.97438 * 6 4 3 8 8 Si 1.86797 * 120.00044 * 180.02562 * 6 4 3 9 9 H 1.48494 * 109.47321 * 59.99839 * 8 6 4 10 10 H 1.48497 * 109.47068 * 179.97438 * 8 6 4 11 11 H 1.48501 * 109.46989 * 300.00013 * 8 6 4 12 12 C 1.34778 * 119.99685 * 180.02562 * 2 1 3 13 13 O 1.21275 * 119.99705 * 179.97438 * 12 2 1 14 14 C 1.50702 * 120.00107 * 359.97438 * 12 2 1 15 15 H 1.08994 * 112.84697 * 37.11796 * 14 12 2 16 16 C 1.53784 * 113.61175 * 168.42428 * 14 12 2 17 17 C 1.53957 * 87.10996 * 89.19008 * 16 14 12 18 18 H 1.09000 * 113.61227 * 270.84155 * 17 16 14 19 19 N 1.46497 * 113.66687 * 139.89174 * 17 16 14 20 20 C 1.34769 * 120.00308 * 107.55359 * 19 17 16 21 21 O 1.21508 * 119.99999 * 359.97438 * 20 19 17 22 22 O 1.34637 * 120.00185 * 180.02562 * 20 19 17 23 23 C 1.45200 * 117.00237 * 179.97438 * 22 20 19 24 24 C 1.52999 * 109.47195 * 59.99546 * 23 22 20 25 25 C 1.52995 * 109.47416 * 179.97438 * 23 22 20 26 26 C 1.53007 * 109.47059 * 299.99783 * 23 22 20 27 27 C 1.53778 * 113.61531 * 265.92403 * 14 12 2 28 28 C 1.53004 * 113.61455 * 25.43212 * 27 14 12 29 29 C 1.52998 * 113.61468 * 156.25460 * 27 14 12 30 30 H 1.09005 * 109.46929 * 269.99888 * 1 2 3 31 31 H 1.09004 * 109.47349 * 29.99520 * 1 2 3 32 32 H 1.09004 * 109.47567 * 150.00050 * 1 2 3 33 33 H 1.09004 * 109.46926 * 30.00451 * 3 2 1 34 34 H 1.09003 * 109.47033 * 150.00236 * 3 2 1 35 35 H 0.97002 * 119.99950 * 180.02562 * 7 6 4 36 36 H 1.08999 * 113.61032 * 203.66642 * 16 14 12 37 37 H 1.08997 * 113.61428 * 334.48474 * 16 14 12 38 38 H 0.97003 * 119.99373 * 287.54513 * 19 17 16 39 39 H 1.08992 * 109.47047 * 60.00181 * 24 23 22 40 40 H 1.09006 * 109.47317 * 180.02562 * 24 23 22 41 41 H 1.09006 * 109.46798 * 300.00338 * 24 23 22 42 42 H 1.09000 * 109.47441 * 59.99680 * 25 23 22 43 43 H 1.09001 * 109.47306 * 179.97438 * 25 23 22 44 44 H 1.09000 * 109.46944 * 299.99551 * 25 23 22 45 45 H 1.09004 * 109.46842 * 59.99823 * 26 23 22 46 46 H 1.08993 * 109.47278 * 179.97438 * 26 23 22 47 47 H 1.08997 * 109.46645 * 300.00209 * 26 23 22 48 48 H 1.09009 * 109.46833 * 189.94569 * 28 27 14 49 49 H 1.08992 * 109.47017 * 69.94543 * 28 27 14 50 50 H 1.09003 * 109.46909 * 309.94289 * 28 27 14 51 51 H 1.09001 * 109.46701 * 298.46779 * 29 27 14 52 52 H 1.08993 * 109.47455 * 58.46770 * 29 27 14 53 53 H 1.09010 * 109.47204 * 178.47018 * 29 27 14 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 2.1975 1.2687 0.0000 4 6 2.4486 1.7037 -1.4208 5 1 2.0974 1.0962 -2.2417 6 6 3.1269 2.8775 -1.6727 7 7 3.5542 3.6175 -0.6731 8 14 3.4376 3.4171 -3.4339 9 1 2.1398 3.5955 -4.1332 10 1 4.1802 4.7031 -3.4338 11 1 4.2393 2.3820 -4.1346 12 6 2.1388 -1.1672 -0.0005 13 8 3.3516 -1.1673 -0.0010 14 6 1.3853 -2.4723 -0.0005 15 1 0.4798 -2.4382 -0.6063 16 6 2.2726 -3.6960 -0.2839 17 6 2.5129 -3.7758 1.2347 18 1 3.3668 -3.1889 1.5731 19 7 2.5181 -5.1441 1.7581 20 6 3.6768 -5.7128 2.1460 21 8 4.7172 -5.0909 2.0611 22 8 3.6816 -6.9705 2.6265 23 6 4.9656 -7.5192 3.0246 24 6 5.5689 -6.6535 4.1325 25 6 4.7724 -8.9463 3.5413 26 6 5.9087 -7.5359 1.8198 27 6 1.1645 -3.0562 1.4049 28 6 1.1680 -2.0022 2.5140 29 6 -0.0308 -4.0072 1.4926 30 1 -0.3633 0.0000 1.0277 31 1 -0.3634 0.8900 -0.5138 32 1 -0.3634 -0.8900 -0.5138 33 1 1.6084 2.0283 0.5139 34 1 3.1499 1.1384 0.5138 35 1 4.0310 4.4435 -0.8503 36 1 1.7248 -4.5494 -0.6834 37 1 3.1688 -3.4618 -0.8583 38 1 1.6876 -5.6406 1.8256 39 1 4.8971 -6.6416 4.9907 40 1 6.5331 -7.0651 4.4310 41 1 5.7065 -5.6366 3.7646 42 1 4.3425 -9.5633 2.7524 43 1 5.7364 -9.3583 3.8397 44 1 4.1008 -8.9340 4.3997 45 1 6.0463 -6.5190 1.4521 46 1 6.8727 -7.9473 2.1187 47 1 5.4789 -8.1526 1.0306 48 1 1.1845 -2.4969 3.4852 49 1 0.2711 -1.3880 2.4342 50 1 2.0509 -1.3710 2.4126 51 1 -0.9438 -3.4672 1.2417 52 1 0.1081 -4.8310 0.7927 53 1 -0.1084 -4.4007 2.5063 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 ZINC000874172706.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 06:10:50 Heat of formation + Delta-G solvation = -100.595204 kcal Electronic energy + Delta-G solvation = -31600.237495 eV Core-core repulsion = 27472.913101 eV Total energy + Delta-G solvation = -4127.324394 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) -41.24752 -40.41268 -37.97586 -36.81643 -34.79626 -34.41571 -33.28196 -32.52545 -30.70118 -28.24449 -27.62949 -27.54443 -27.53474 -26.20815 -25.36393 -23.39972 -22.21678 -21.95482 -20.20677 -19.53448 -18.36828 -17.30114 -17.04062 -16.51099 -16.32296 -16.16048 -15.47831 -15.25769 -14.89953 -14.83526 -14.47728 -14.34526 -13.84713 -13.67396 -13.50661 -13.27009 -12.73987 -12.71678 -12.55498 -12.47563 -12.28413 -12.20123 -12.09098 -12.07829 -12.05217 -11.86522 -11.78786 -11.66553 -11.44370 -11.36680 -11.17481 -11.13477 -10.88629 -10.56676 -10.49509 -10.29959 -10.20032 -10.13522 -10.04255 -9.61532 -9.04154 -8.83916 -8.41291 -7.61185 -6.02267 -4.06957 2.12628 2.83912 3.31450 3.33663 3.37835 3.42010 3.89549 4.07399 4.30200 4.45961 4.52549 4.55482 4.58981 4.71211 4.78647 4.84855 5.08281 5.24113 5.27831 5.33014 5.34013 5.36584 5.41155 5.48253 5.48799 5.52809 5.55213 5.67956 5.68255 5.74791 5.76541 5.79688 5.83022 5.86553 6.01117 6.05236 6.09864 6.14525 6.20591 6.24984 6.28688 6.37096 6.48156 6.55819 7.07938 7.42516 7.46489 7.56399 7.94103 8.25493 8.39724 8.44496 8.92242 9.12882 9.58062 11.05745 Molecular weight = 340.22amu Principal moments of inertia in cm(-1) A = 0.016697 B = 0.002600 C = 0.002406 Principal moments of inertia in units of 10**(-40)*gram-cm**2 A = 1676.541098 B =10764.814496 C =11636.725115 Net atomic charges, atomic populations, and dipole contributions calculated with CM2 Atom NO. Type Charge No. of electrons 1 C 0.083 3.917 2 N -0.597 5.597 3 C 0.246 3.754 4 C -0.526 4.526 5 H 0.056 0.944 6 C 0.061 3.939 7 N -0.895 5.895 8 Si 0.898 3.102 9 H -0.277 1.277 10 H -0.286 1.286 11 H -0.276 1.276 12 C 0.523 3.477 13 O -0.535 6.535 14 C -0.129 4.129 15 H 0.101 0.899 16 C -0.133 4.133 17 C 0.151 3.849 18 H 0.129 0.871 19 N -0.699 5.699 20 C 0.646 3.354 21 O -0.560 6.560 22 O -0.369 6.369 23 C 0.136 3.864 24 C -0.184 4.184 25 C -0.140 4.140 26 C -0.185 4.185 27 C -0.073 4.073 28 C -0.142 4.142 29 C -0.133 4.133 30 H 0.044 0.956 31 H 0.072 0.928 32 H 0.057 0.943 33 H 0.031 0.969 34 H 0.044 0.956 35 H 0.264 0.736 36 H 0.086 0.914 37 H 0.088 0.912 38 H 0.402 0.598 39 H 0.058 0.942 40 H 0.069 0.931 41 H 0.090 0.910 42 H 0.065 0.935 43 H 0.079 0.921 44 H 0.065 0.935 45 H 0.090 0.910 46 H 0.069 0.931 47 H 0.058 0.942 48 H 0.056 0.944 49 H 0.064 0.936 50 H 0.065 0.935 51 H 0.068 0.932 52 H 0.060 0.940 53 H 0.063 0.937 For the charges calculated by CM2: Dipole moment (debyes) X Y Z Total from point charges -6.952 -23.498 8.682 25.997 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 -0.061 4.061 2 N -0.329 5.329 3 C 0.127 3.873 4 C -0.565 4.565 5 H 0.074 0.926 6 C -0.141 4.141 7 N -0.534 5.534 8 Si 0.725 3.275 9 H -0.203 1.203 10 H -0.212 1.212 11 H -0.202 1.202 12 C 0.309 3.691 13 O -0.413 6.413 14 C -0.151 4.151 15 H 0.119 0.881 16 C -0.172 4.172 17 C 0.048 3.952 18 H 0.147 0.853 19 N -0.357 5.357 20 C 0.399 3.601 21 O -0.448 6.448 22 O -0.285 6.285 23 C 0.100 3.900 24 C -0.242 4.242 25 C -0.197 4.197 26 C -0.242 4.242 27 C -0.075 4.075 28 C -0.199 4.199 29 C -0.190 4.190 30 H 0.063 0.937 31 H 0.091 0.909 32 H 0.076 0.924 33 H 0.049 0.951 34 H 0.062 0.938 35 H 0.073 0.927 36 H 0.105 0.895 37 H 0.107 0.893 38 H 0.238 0.762 39 H 0.077 0.923 40 H 0.088 0.912 41 H 0.108 0.892 42 H 0.084 0.916 43 H 0.098 0.902 44 H 0.084 0.916 45 H 0.109 0.891 46 H 0.088 0.912 47 H 0.077 0.923 48 H 0.075 0.925 49 H 0.083 0.917 50 H 0.084 0.916 51 H 0.087 0.913 52 H 0.079 0.921 53 H 0.082 0.918 Dipole moment (debyes) X Y Z Total from point charges -5.621 -23.037 8.732 25.269 hybrid contribution -0.278 0.238 -1.045 1.108 sum -5.899 -22.799 7.686 24.772 Atomic orbital electron populations 1.21689 0.81652 1.02437 1.00351 1.48082 1.06044 1.07657 1.71123 1.19277 0.92533 0.78059 0.97445 1.21389 1.36543 1.06257 0.92295 0.92568 1.24936 0.95370 0.96422 0.97387 1.69920 1.38335 1.14364 1.30769 0.86565 0.78327 0.77828 0.84739 1.20292 1.21189 1.20172 1.19610 0.87694 0.84385 0.77408 1.90696 1.13655 1.86945 1.49956 1.22521 1.00382 0.94064 0.98131 0.88052 1.23331 1.00750 0.96131 0.96954 1.22893 0.99047 0.79704 0.93591 0.85307 1.44870 1.07514 1.16154 1.67168 1.18198 0.84791 0.80318 0.76803 1.90946 1.30824 1.63875 1.59148 1.86275 1.36937 1.28724 1.76536 1.22033 0.79924 0.93210 0.94864 1.22525 1.01002 1.02892 0.97741 1.21852 1.02970 0.93064 1.01791 1.22524 0.99021 1.05240 0.97382 1.22175 0.94940 0.95910 0.94432 1.21834 1.03175 0.97894 0.97012 1.21611 0.96745 0.98602 1.02034 0.93737 0.90937 0.92414 0.95060 0.93840 0.92673 0.89522 0.89346 0.76200 0.92267 0.91220 0.89159 0.91571 0.90225 0.91569 0.89120 0.91233 0.92258 0.92452 0.91724 0.91560 0.91320 0.92107 0.91786 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 0.08 1.27 10.19 59.85 0.61 1.88 16 2 N -0.60 -12.37 2.86 -182.95 -0.52 -12.90 16 3 C 0.25 6.42 5.16 -5.20 -0.03 6.39 16 4 C -0.53 -14.97 9.39 -34.44 -0.32 -15.30 16 5 H 0.06 1.60 7.81 -52.49 -0.41 1.19 16 6 C 0.06 1.75 5.46 -17.82 -0.10 1.66 16 7 N -0.89 -26.81 13.29 55.43 0.74 -26.07 16 8 Si 0.90 22.07 29.54 -169.99 -5.02 17.05 16 9 H -0.28 -6.59 7.11 56.52 0.40 -6.19 16 10 H -0.29 -6.92 7.11 56.52 0.40 -6.52 16 11 H -0.28 -6.84 7.11 56.52 0.40 -6.44 16 12 C 0.52 10.60 5.12 -10.98 -0.06 10.54 16 13 O -0.54 -13.40 14.98 5.56 0.08 -13.31 16 14 C -0.13 -1.85 2.99 -90.96 -0.27 -2.12 16 15 H 0.10 1.24 6.33 -51.93 -0.33 0.91 16 16 C -0.13 -1.84 6.88 -25.82 -0.18 -2.02 16 17 C 0.15 2.09 3.30 -67.02 -0.22 1.87 16 18 H 0.13 2.33 6.95 -51.93 -0.36 1.97 16 19 N -0.70 -8.22 5.24 -57.84 -0.30 -8.52 16 20 C 0.65 8.97 8.06 54.05 0.44 9.40 16 21 O -0.56 -9.55 11.48 -19.28 -0.22 -9.77 16 22 O -0.37 -4.41 9.94 -40.32 -0.40 -4.81 16 23 C 0.14 1.39 1.13 -90.62 -0.10 1.29 16 24 C -0.18 -1.91 8.37 37.16 0.31 -1.60 16 25 C -0.14 -0.99 8.85 37.16 0.33 -0.66 16 26 C -0.18 -1.93 8.37 37.16 0.31 -1.61 16 27 C -0.07 -0.86 1.31 -153.69 -0.20 -1.06 16 28 C -0.14 -1.82 8.58 37.16 0.32 -1.50 16 29 C -0.13 -1.06 7.81 37.16 0.29 -0.76 16 30 H 0.04 0.58 6.95 -51.93 -0.36 0.22 16 31 H 0.07 1.16 8.07 -51.93 -0.42 0.74 16 32 H 0.06 0.72 5.97 -51.93 -0.31 0.41 16 33 H 0.03 0.82 8.07 -51.93 -0.42 0.40 16 34 H 0.04 1.29 7.42 -51.93 -0.39 0.90 16 35 H 0.26 7.48 8.31 -40.82 -0.34 7.14 16 36 H 0.09 0.95 7.64 -51.93 -0.40 0.55 16 37 H 0.09 1.49 7.62 -51.93 -0.40 1.10 16 38 H 0.40 3.59 6.95 -40.82 -0.28 3.31 16 39 H 0.06 0.57 8.14 -51.93 -0.42 0.15 16 40 H 0.07 0.58 8.14 -51.93 -0.42 0.16 16 41 H 0.09 1.21 5.88 -51.93 -0.31 0.90 16 42 H 0.07 0.44 8.14 -51.93 -0.42 0.02 16 43 H 0.08 0.43 8.14 -51.93 -0.42 0.01 16 44 H 0.07 0.44 8.14 -51.93 -0.42 0.02 16 45 H 0.09 1.22 5.88 -51.93 -0.31 0.92 16 46 H 0.07 0.59 8.14 -51.93 -0.42 0.16 16 47 H 0.06 0.58 8.14 -51.93 -0.42 0.15 16 48 H 0.06 0.65 8.14 -51.92 -0.42 0.23 16 49 H 0.06 0.76 6.86 -51.93 -0.36 0.40 16 50 H 0.07 1.08 6.94 -51.93 -0.36 0.72 16 51 H 0.07 0.49 8.14 -51.93 -0.42 0.07 16 52 H 0.06 0.42 6.72 -51.93 -0.35 0.07 16 53 H 0.06 0.45 8.11 -51.92 -0.42 0.03 16 LS Contribution 411.38 15.07 6.20 6.20 Total: -1.00 -34.62 411.38 -7.43 -42.05 By element: Atomic # 1 Polarization: 12.80 SS G_CDS: -9.11 Total: 3.69 kcal Atomic # 6 Polarization: 5.28 SS G_CDS: 1.13 Total: 6.40 kcal Atomic # 7 Polarization: -47.40 SS G_CDS: -0.09 Total: -47.49 kcal Atomic # 8 Polarization: -27.36 SS G_CDS: -0.54 Total: -27.90 kcal Atomic # 14 Polarization: 22.07 SS G_CDS: -5.02 Total: 17.05 kcal Total LS contribution 6.20 Total: 6.20 kcal Total: -34.62 -7.43 -42.05 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. ZINC000874172706.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 -58.546 kcal (2) G-P(sol) polarization free energy of solvation -34.619 kcal (3) G-ENP(sol) elect.-nuc.-pol. free energy of system -93.165 kcal (4) G-CDS(sol) cavity-dispersion-solvent structure free energy -7.430 kcal (5) G-P-CDS(sol) = G-P(sol) + G-CDS(sol) = (2) + (4) -42.049 kcal (6) G-S(sol) free energy of system = (1) + (5) -100.595 kcal 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED Total computer time = 0.76 seconds