Wall clock time and date at job start Sun Mar 7 2021 08:57:51 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 * 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 O 2 2 C 1.42901 * 1 3 3 Si 1.86302 * 109.47069 * 2 1 4 4 C 1.50706 * 109.46858 * 240.00435 * 2 1 3 5 5 C 1.38243 * 119.96823 * 120.01929 * 4 2 1 6 6 C 1.38290 * 120.10763 * 179.97438 * 5 4 2 7 7 C 1.38116 * 120.05620 * 359.68293 * 6 5 4 8 8 C 1.38759 * 119.94388 * 0.59034 * 7 6 5 9 9 O 1.35899 * 120.05640 * 179.70153 * 8 7 6 10 10 C 1.42899 * 117.00179 * 359.72952 * 9 8 7 11 11 C 1.52999 * 109.47160 * 179.97438 * 10 9 8 12 12 C 1.53005 * 109.47156 * 179.97438 * 11 10 9 13 13 C 1.50702 * 109.47178 * 179.97438 * 12 11 10 14 14 O 1.21285 * 119.99662 * 0.02562 * 13 12 11 15 15 N 1.34777 * 119.99875 * 180.02562 * 13 12 11 16 16 C 1.46496 * 119.99720 * 180.02562 * 15 13 12 17 17 H 1.09005 * 112.85211 * 23.80808 * 16 15 13 18 18 C 1.53787 * 113.61519 * 155.00064 * 16 15 13 19 19 C 1.53781 * 87.07987 * 139.98030 * 18 16 15 20 20 H 1.09002 * 113.61228 * 89.11929 * 19 18 16 21 21 C 1.50701 * 113.61206 * 219.93687 * 19 18 16 22 22 C 1.38233 * 120.00083 * 58.20248 * 21 19 18 23 23 C 1.38233 * 119.99897 * 179.74494 * 22 21 19 24 24 C 1.38237 * 120.00276 * 0.52594 * 23 22 21 25 25 C 1.38244 * 119.99751 * 359.74664 * 24 23 22 26 26 C 1.38236 * 119.99750 * 238.46972 * 21 19 18 27 27 C 1.53779 * 113.61356 * 252.49922 * 16 15 13 28 28 C 1.38160 * 119.97106 * 299.99765 * 4 2 1 29 29 H 0.96690 * 114.00388 * 59.99593 * 1 2 3 30 30 H 1.08998 * 109.47873 * 120.00202 * 2 1 3 31 31 H 1.48506 * 109.99764 * 60.00389 * 3 2 1 32 32 H 1.48494 * 110.00279 * 181.32050 * 3 2 1 33 33 H 1.07996 * 119.95278 * 359.97438 * 5 4 2 34 34 H 1.08004 * 119.97354 * 179.97438 * 6 5 4 35 35 H 1.08003 * 120.03071 * 180.32166 * 7 6 5 36 36 H 1.08996 * 109.47321 * 59.99647 * 10 9 8 37 37 H 1.09005 * 109.46940 * 299.99519 * 10 9 8 38 38 H 1.09004 * 109.47039 * 60.00383 * 11 10 9 39 39 H 1.08996 * 109.47626 * 300.00060 * 11 10 9 40 40 H 1.09004 * 109.46506 * 60.00458 * 12 11 10 41 41 H 1.08992 * 109.47162 * 300.00184 * 12 11 10 42 42 H 0.96999 * 119.99702 * 0.02562 * 15 13 12 43 43 H 1.09005 * 113.61051 * 25.43434 * 18 16 15 44 44 H 1.08993 * 113.61359 * 254.53472 * 18 16 15 45 45 H 1.07999 * 120.00092 * 359.97438 * 22 21 19 46 46 H 1.08000 * 120.00325 * 180.29672 * 23 22 21 47 47 H 1.08000 * 120.00458 * 179.77258 * 24 23 22 48 48 H 1.07990 * 119.99888 * 180.02562 * 25 24 23 49 49 H 1.08003 * 120.00417 * 0.02562 * 26 21 19 50 50 H 1.09003 * 113.61775 * 105.47767 * 27 16 15 51 51 H 1.08996 * 113.61960 * 334.56493 * 27 16 15 52 52 H 1.07997 * 120.02949 * 0.03867 * 28 4 2 Note: An asterisk (*) indicates this parameter was or will be optimized. Cartesian coordinates (angstroms) NO. Atom X Y Z 1 8 0.0000 0.0000 0.0000 2 6 1.4290 0.0000 0.0000 3 14 2.0500 1.7565 0.0000 4 6 1.9313 -0.7104 -1.2306 5 6 2.7263 -0.0379 -2.1399 6 6 3.1893 -0.6871 -3.2698 7 6 2.8636 -2.0113 -3.4891 8 6 2.0610 -2.6868 -2.5808 9 8 1.7341 -3.9879 -2.7974 10 6 2.2468 -4.5968 -3.9842 11 6 1.7771 -6.0512 -4.0550 12 6 2.3255 -6.7029 -5.3261 13 6 1.8634 -8.1356 -5.3956 14 8 1.1640 -8.5905 -4.5153 15 7 2.2275 -8.9114 -6.4358 16 6 1.7779 -10.3040 -6.5036 17 1 0.8674 -10.4832 -5.9316 18 6 1.7272 -10.8661 -7.9342 19 6 2.2876 -12.1758 -7.3552 20 1 1.5171 -12.8680 -7.0155 21 6 3.3177 -12.8335 -8.2369 22 6 4.4635 -12.1466 -8.5920 23 6 5.4109 -12.7518 -9.3965 24 6 5.2073 -14.0400 -9.8548 25 6 4.0588 -14.7250 -9.5043 26 6 3.1141 -14.1217 -8.6951 27 6 2.8932 -11.3256 -6.2259 28 6 1.5972 -2.0331 -1.4487 29 1 -0.3933 0.4417 -0.7649 30 1 1.7925 -0.5138 0.8899 31 1 1.5615 2.4679 1.2086 32 1 3.5345 1.7704 -0.0322 33 1 2.9864 0.9960 -1.9677 34 1 3.8099 -0.1596 -3.9790 35 1 3.2296 -2.5194 -4.3691 36 1 3.3362 -4.5676 -3.9661 37 1 1.8832 -4.0543 -4.8570 38 1 0.6876 -6.0807 -4.0730 39 1 2.1409 -6.5934 -3.1823 40 1 3.4150 -6.6733 -5.3085 41 1 1.9613 -6.1606 -6.1986 42 1 2.7872 -8.5476 -7.1396 43 1 2.4080 -10.3669 -8.6238 44 1 0.7162 -10.9610 -8.3304 45 1 4.6204 -11.1385 -8.2379 46 1 6.3083 -12.2170 -9.6700 47 1 5.9457 -14.5116 -10.4863 48 1 3.8999 -15.7315 -9.8620 49 1 2.2167 -14.6568 -8.4216 50 1 2.8235 -11.7918 -5.2431 51 1 3.8927 -10.9522 -6.4485 52 1 0.9758 -2.5578 -0.7381 There are 68 doubly filled levels RHF calculation, no. of doubly occupied orbitals= 68 No. of singly occupied orbitals= 1 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=0 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 s_22_16147626_4549616.mol2 52 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 08:57:51 Heat of formation + Delta-G solvation = -36.695410 kcal Electronic energy + Delta-G solvation = -30519.400646 eV Core-core repulsion = 26222.954991 eV Total energy + Delta-G solvation = -4296.445655 eV No. of doubly occupied orbitals = 68 and no. of open levels = 1 Molecular weight (most abundant/longest-lived isotopes) = 368.182 amu Computer time = 1.18 seconds Orbital eigenvalues (eV) -41.55677 -41.24056 -40.36578 -39.18638 -38.73598 -37.26603 -34.92095 -34.70391 -32.43765 -31.94227 -31.72398 -31.17668 -28.57017 -26.85895 -26.81339 -25.89100 -23.82845 -23.65570 -23.48366 -22.32271 -21.83692 -21.47051 -20.37784 -19.16221 -18.26416 -18.13870 -17.76529 -17.52069 -17.18966 -16.99844 -16.79077 -16.52982 -16.36806 -16.07483 -15.88621 -15.44861 -15.34713 -15.07835 -14.77513 -14.74439 -14.34644 -14.23461 -14.19937 -14.12234 -13.97198 -13.59837 -13.45176 -13.39539 -13.09038 -13.03568 -12.74630 -12.58960 -12.41159 -12.37582 -12.24413 -11.90025 -11.87245 -11.75944 -11.67232 -11.58875 -11.51280 -10.83103 -10.47871 -10.09064 -9.88953 -9.85871 -9.59532 -9.21011 -5.02127 0.23329 0.38787 0.43658 0.46079 1.29189 1.59413 1.64711 1.87594 1.99324 2.34214 2.70323 2.78949 3.36241 3.46845 3.52416 3.60682 3.63737 3.65492 3.77617 3.80066 3.83707 3.89300 3.95911 4.01683 4.05328 4.07924 4.14765 4.16971 4.20258 4.21439 4.25503 4.39356 4.42449 4.49533 4.54304 4.56380 4.58016 4.63992 4.66811 4.72214 4.87549 4.92541 4.94897 4.99654 5.03484 5.09257 5.13858 5.17742 5.29939 5.39007 5.46252 5.48071 5.53582 5.60035 5.68202 5.71838 6.05938 6.41656 6.43479 6.59050 7.18339 Net atomic charges, atomic populations, and dipole contributions calculated with CM2 Atom NO. Type Charge No. of electrons 1 O -0.538 6.538 2 C -0.070 4.070 3 Si 0.693 3.307 4 C -0.080 4.080 5 C -0.157 4.157 6 C -0.073 4.073 7 C -0.206 4.206 8 C 0.132 3.868 9 O -0.311 6.311 10 C 0.060 3.940 11 C -0.105 4.105 12 C -0.139 4.139 13 C 0.515 3.485 14 O -0.534 6.534 15 N -0.722 5.722 16 C 0.121 3.879 17 H 0.118 0.882 18 C -0.136 4.136 19 C -0.071 4.071 20 H 0.103 0.897 21 C -0.070 4.070 22 C -0.118 4.118 23 C -0.118 4.118 24 C -0.124 4.124 25 C -0.117 4.117 26 C -0.116 4.116 27 C -0.144 4.144 28 C -0.126 4.126 29 H 0.379 0.621 30 H 0.115 0.885 31 H -0.255 1.255 32 H -0.258 1.258 33 H 0.128 0.872 34 H 0.130 0.870 35 H 0.129 0.871 36 H 0.064 0.936 37 H 0.065 0.935 38 H 0.084 0.916 39 H 0.083 0.917 40 H 0.098 0.902 41 H 0.098 0.902 42 H 0.401 0.599 43 H 0.089 0.911 44 H 0.079 0.921 45 H 0.120 0.880 46 H 0.122 0.878 47 H 0.121 0.879 48 H 0.122 0.878 49 H 0.122 0.878 50 H 0.076 0.924 51 H 0.089 0.911 52 H 0.134 0.866 For the charges calculated by CM2: Dipole moment (debyes) X Y Z Total from point charges 2.819 1.651 -7.200 7.906 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 O -0.344 6.344 2 C -0.181 4.181 3 Si 0.595 3.405 4 C -0.081 4.081 5 C -0.175 4.175 6 C -0.092 4.092 7 C -0.224 4.224 8 C 0.087 3.913 9 O -0.225 6.225 10 C -0.016 4.016 11 C -0.143 4.143 12 C -0.179 4.179 13 C 0.301 3.699 14 O -0.410 6.410 15 N -0.373 5.373 16 C 0.017 3.983 17 H 0.135 0.865 18 C -0.174 4.174 19 C -0.090 4.090 20 H 0.121 0.879 21 C -0.070 4.070 22 C -0.136 4.136 23 C -0.136 4.136 24 C -0.142 4.142 25 C -0.135 4.135 26 C -0.134 4.134 27 C -0.183 4.183 28 C -0.145 4.145 29 H 0.227 0.773 30 H 0.133 0.867 31 H -0.180 1.180 32 H -0.183 1.183 33 H 0.145 0.855 34 H 0.148 0.852 35 H 0.147 0.853 36 H 0.082 0.918 37 H 0.083 0.917 38 H 0.102 0.898 39 H 0.102 0.898 40 H 0.116 0.884 41 H 0.117 0.883 42 H 0.236 0.764 43 H 0.107 0.893 44 H 0.097 0.903 45 H 0.138 0.862 46 H 0.140 0.860 47 H 0.139 0.861 48 H 0.140 0.860 49 H 0.140 0.860 50 H 0.095 0.905 51 H 0.107 0.893 52 H 0.152 0.848 Dipole moment (debyes) X Y Z Total from point charges 2.751 1.480 -5.451 6.282 hybrid contribution 0.692 -0.576 -0.578 1.071 sum 3.443 0.903 -6.029 7.002 Atomic orbital electron populations 1.86513 1.16923 1.81715 1.49224 1.25123 0.85385 1.10241 0.97346 0.94626 0.80917 0.77849 0.87066 1.20143 0.97474 0.93914 0.96568 1.20921 1.01106 0.99836 0.95616 1.20909 0.97842 0.93721 0.96679 1.21313 1.03489 0.96486 1.01148 1.19028 0.94353 0.83478 0.94435 1.86088 1.70894 1.22381 1.43122 1.22826 0.98548 0.93928 0.86250 1.21232 1.03053 0.92259 0.97785 1.21541 1.03021 0.93012 1.00287 1.20613 0.79807 0.87940 0.81505 1.90753 1.37202 1.75015 1.38010 1.46004 1.53793 1.12267 1.25271 1.22546 0.98753 0.79567 0.97477 0.86461 1.23456 1.02429 0.95409 0.96078 1.21335 0.96840 0.95423 0.95422 0.87924 1.19637 0.95225 0.94296 0.97821 1.20967 0.94010 0.99877 0.98723 1.21166 0.99150 0.95434 0.97849 1.21207 0.97755 0.95058 1.00190 1.21201 0.94258 1.00016 0.98039 1.21099 0.99442 0.94754 0.98096 1.23607 0.99121 0.96462 0.99112 1.20271 1.03101 0.93990 0.97125 0.77322 0.86737 1.17975 1.18301 0.85455 0.85228 0.85273 0.91820 0.91728 0.89765 0.89813 0.88400 0.88337 0.76423 0.89262 0.90255 0.86240 0.86045 0.86056 0.85966 0.86009 0.90547 0.89282 0.84787 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 O -0.54 -0.52 12.77 -35.23 -0.45 -0.97 16 2 C -0.07 -0.03 2.82 36.01 0.10 0.07 16 3 Si 0.69 -0.53 29.79 -169.99 -5.06 -5.60 16 4 C -0.08 -0.08 5.39 -104.65 -0.56 -0.65 16 5 C -0.16 0.01 8.67 -39.56 -0.34 -0.34 16 6 C -0.07 0.02 10.04 -39.61 -0.40 -0.37 16 7 C -0.21 -0.07 9.04 -39.43 -0.36 -0.43 16 8 C 0.13 0.29 6.69 -39.21 -0.26 0.03 16 9 O -0.31 -0.78 10.14 -19.42 -0.20 -0.98 16 10 C 0.06 -0.05 4.74 37.16 0.18 0.12 16 11 C -0.11 0.04 4.87 -26.73 -0.13 -0.09 16 12 C -0.14 0.38 5.70 -27.88 -0.16 0.23 16 13 C 0.51 0.20 7.83 -10.98 -0.09 0.12 16 14 O -0.53 -2.70 15.58 5.55 0.09 -2.61 16 15 N -0.72 1.38 5.35 -53.01 -0.28 1.10 16 16 C 0.12 -0.13 4.24 -67.12 -0.28 -0.41 16 17 H 0.12 0.10 7.47 -51.93 -0.39 -0.29 16 18 C -0.14 0.30 7.29 -25.92 -0.19 0.11 16 19 C -0.07 0.10 3.98 -90.96 -0.36 -0.27 16 20 H 0.10 -0.17 8.09 -51.93 -0.42 -0.59 16 21 C -0.07 0.00 5.29 -104.62 -0.55 -0.55 16 22 C -0.12 0.04 8.53 -39.59 -0.34 -0.30 16 23 C -0.12 0.01 10.05 -39.58 -0.40 -0.39 16 24 C -0.12 -0.03 10.05 -39.58 -0.40 -0.43 16 25 C -0.12 -0.04 10.05 -39.58 -0.40 -0.44 16 26 C -0.12 -0.04 9.71 -39.58 -0.38 -0.42 16 27 C -0.14 0.16 7.26 -25.92 -0.19 -0.03 16 28 C -0.13 -0.31 9.55 -39.44 -0.38 -0.68 16 29 H 0.38 -1.13 8.70 45.56 0.40 -0.73 16 30 H 0.12 0.11 7.96 -51.93 -0.41 -0.31 16 31 H -0.25 -0.62 7.11 56.52 0.40 -0.22 16 32 H -0.26 -0.37 7.11 56.52 0.40 0.03 16 33 H 0.13 -0.24 4.87 -52.49 -0.26 -0.50 16 34 H 0.13 -0.34 8.06 -52.48 -0.42 -0.76 16 35 H 0.13 -0.23 6.30 -52.48 -0.33 -0.56 16 36 H 0.06 -0.14 7.65 -51.93 -0.40 -0.54 16 37 H 0.06 -0.15 7.68 -51.93 -0.40 -0.55 16 38 H 0.08 0.10 8.10 -51.93 -0.42 -0.32 16 39 H 0.08 0.11 8.10 -51.93 -0.42 -0.31 16 40 H 0.10 -0.46 8.14 -51.93 -0.42 -0.89 16 41 H 0.10 -0.47 8.14 -51.93 -0.42 -0.90 16 42 H 0.40 -1.90 8.73 -40.82 -0.36 -2.26 16 43 H 0.09 -0.25 7.60 -51.93 -0.39 -0.65 16 44 H 0.08 -0.17 8.14 -51.93 -0.42 -0.59 16 45 H 0.12 -0.24 6.73 -52.49 -0.35 -0.60 16 46 H 0.12 -0.21 8.06 -52.49 -0.42 -0.63 16 47 H 0.12 -0.16 8.06 -52.49 -0.42 -0.58 16 48 H 0.12 -0.15 8.06 -52.49 -0.42 -0.57 16 49 H 0.12 -0.13 8.05 -52.48 -0.42 -0.56 16 50 H 0.08 -0.01 8.14 -51.93 -0.42 -0.43 16 51 H 0.09 -0.14 6.41 -51.93 -0.33 -0.47 16 52 H 0.13 0.38 8.06 -52.49 -0.42 -0.05 16 LS Contribution 424.90 15.07 6.40 6.40 Total: 0.00 -9.28 424.90 -13.30 -22.59 By element: Atomic # 1 Polarization: -6.90 SS G_CDS: -7.91 Total: -14.81 kcal Atomic # 6 Polarization: 0.77 SS G_CDS: -5.89 Total: -5.12 kcal Atomic # 7 Polarization: 1.38 SS G_CDS: -0.28 Total: 1.10 kcal Atomic # 8 Polarization: -4.00 SS G_CDS: -0.56 Total: -4.56 kcal Atomic # 14 Polarization: -0.53 SS G_CDS: -5.06 Total: -5.60 kcal Total LS contribution 6.40 Total: 6.40 kcal Total: -9.28 -13.30 -22.59 kcal The number of atoms in the molecule is 52 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_16147626_4549616.mol2 52 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 -14.108 kcal (2) G-P(sol) polarization free energy of solvation -9.283 kcal (3) G-ENP(sol) elect.-nuc.-pol. free energy of system -23.392 kcal (4) G-CDS(sol) cavity-dispersion-solvent structure free energy -13.304 kcal (5) G-P-CDS(sol) = G-P(sol) + G-CDS(sol) = (2) + (4) -22.587 kcal (6) G-S(sol) free energy of system = (1) + (5) -36.695 kcal 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED Total computer time = 1.18 seconds