Wall clock time and date at job start Sat Mar 6 2021 19:52:12 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 C 1.50698 * 1 3 3 C 1.35449 * 125.56536 * 2 1 4 4 C 1.50707 * 126.06230 * 359.97438 * 3 2 1 5 5 O 1.42903 * 109.46442 * 209.68789 * 4 3 2 6 6 Si 1.86293 * 109.47256 * 329.68356 * 4 3 2 7 7 C 1.39829 * 107.86905 * 179.71503 * 3 2 1 8 8 C 1.50700 * 126.45992 * 180.24150 * 7 3 2 9 9 C 1.37869 * 107.08341 * 0.24294 * 7 3 2 10 10 C 1.46683 * 126.23603 * 179.97438 * 9 7 3 11 11 O 1.21694 * 119.99521 * 0.02562 * 10 9 7 12 12 N 1.34779 * 120.00189 * 179.97438 * 10 9 7 13 13 C 1.46494 * 119.99888 * 180.02562 * 12 10 9 14 14 H 1.09005 * 112.84985 * 334.66523 * 13 12 10 15 15 C 1.53777 * 113.61562 * 105.86352 * 13 12 10 16 16 C 1.53963 * 87.02174 * 139.95169 * 15 13 12 17 17 H 1.09002 * 113.60931 * 89.19902 * 16 15 13 18 18 C 1.52996 * 113.66867 * 220.07007 * 16 15 13 19 19 N 1.46502 * 109.46901 * 272.56074 * 18 16 15 20 20 C 1.34776 * 119.99731 * 180.02562 * 19 18 16 21 21 O 1.21514 * 120.00259 * 359.97438 * 20 19 18 22 22 O 1.34639 * 120.00099 * 179.97438 * 20 19 18 23 23 C 1.45192 * 117.00356 * 179.97438 * 22 20 19 24 24 C 1.53004 * 109.47182 * 59.99758 * 23 22 20 25 25 C 1.52997 * 109.47428 * 179.97438 * 23 22 20 26 26 C 1.53001 * 109.47357 * 300.00104 * 23 22 20 27 27 C 1.53784 * 87.10845 * 334.63931 * 16 15 13 28 28 N 1.35531 * 125.56653 * 180.13140 * 2 1 3 29 29 H 1.09008 * 109.46966 * 89.99957 * 1 2 3 30 30 H 1.09004 * 109.47463 * 209.99737 * 1 2 3 31 31 H 1.08998 * 109.47428 * 330.00483 * 1 2 3 32 32 H 1.08999 * 109.47345 * 89.68860 * 4 3 2 33 33 H 0.96700 * 114.00311 * 60.00230 * 5 4 3 34 34 H 1.48506 * 109.99973 * 180.02562 * 6 4 3 35 35 H 1.48493 * 110.00375 * 301.32185 * 6 4 3 36 36 H 1.08996 * 109.47364 * 90.00424 * 8 7 3 37 37 H 1.08999 * 109.47108 * 210.00271 * 8 7 3 38 38 H 1.09003 * 109.47135 * 330.00144 * 8 7 3 39 39 H 0.96994 * 119.99937 * 0.02562 * 12 10 9 40 40 H 1.09005 * 113.61544 * 254.52626 * 15 13 12 41 41 H 1.08999 * 113.61328 * 25.43342 * 15 13 12 42 42 H 1.09008 * 109.47005 * 32.55548 * 18 16 15 43 43 H 1.08996 * 109.47593 * 152.55847 * 18 16 15 44 44 H 0.96994 * 120.00019 * 359.97438 * 19 18 16 45 45 H 1.09008 * 109.46933 * 60.00164 * 24 23 22 46 46 H 1.08997 * 109.47753 * 180.02562 * 24 23 22 47 47 H 1.08994 * 109.47341 * 300.00376 * 24 23 22 48 48 H 1.08998 * 109.47369 * 59.99747 * 25 23 22 49 49 H 1.09004 * 109.47656 * 180.02562 * 25 23 22 50 50 H 1.09008 * 109.47201 * 300.00150 * 25 23 22 51 51 H 1.08994 * 109.46870 * 59.99805 * 26 23 22 52 52 H 1.09004 * 109.47045 * 180.02562 * 26 23 22 53 53 H 1.08998 * 109.46389 * 299.99609 * 26 23 22 54 54 H 1.08997 * 113.61659 * 270.81395 * 27 16 15 55 55 H 1.08997 * 113.68987 * 139.92038 * 27 16 15 56 56 H 0.97006 * 125.67678 * 0.06902 * 28 2 1 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 1.5070 0.0000 0.0000 3 6 2.2948 1.1018 0.0000 4 6 1.8198 2.5321 -0.0005 5 8 2.7808 3.3527 -0.6677 6 14 0.1854 2.6433 -0.8877 7 6 3.6269 0.6768 0.0066 8 6 4.8485 1.5593 0.0141 9 6 3.6122 -0.7018 0.0050 10 6 4.7860 -1.5815 0.0097 11 8 5.9048 -1.1029 0.0162 12 7 4.6253 -2.9197 0.0079 13 6 5.7976 -3.7981 0.0132 14 1 6.6829 -3.3251 -0.4118 15 6 6.0528 -4.4767 1.3693 16 6 6.4128 -5.7460 0.5757 17 1 7.4669 -5.8074 0.3051 18 6 5.8855 -7.0357 1.2076 19 7 6.8598 -7.5367 2.1803 20 6 6.6071 -8.6699 2.8647 21 8 5.5709 -9.2759 2.6753 22 8 7.5027 -9.1307 3.7582 23 6 7.1640 -10.3564 4.4590 24 6 6.9747 -11.4874 3.4461 25 6 8.2936 -10.7208 5.4243 26 6 5.8669 -10.1530 5.2446 27 6 5.5184 -5.2014 -0.5506 28 7 2.2953 -1.1025 -0.0025 29 1 -0.3633 0.0000 -1.0277 30 1 -0.3634 -0.8900 0.5138 31 1 -0.3634 0.8900 0.5137 32 1 1.6996 2.8754 1.0269 33 1 2.9386 3.1041 -1.5888 34 1 -0.2935 4.0490 -0.8957 35 1 0.3287 2.1482 -2.2804 36 1 5.1376 1.7708 1.0435 37 1 5.6669 1.0512 -0.4960 38 1 4.6246 2.4941 -0.4999 39 1 3.7335 -3.3010 0.0031 40 1 6.8925 -4.0517 1.9192 41 1 5.1561 -4.5832 1.9798 42 1 4.9403 -6.8334 1.7115 43 1 5.7302 -7.7841 0.4306 44 1 7.6870 -7.0533 2.3311 45 1 7.8988 -11.6323 2.8864 46 1 6.7200 -12.4075 3.9720 47 1 6.1701 -11.2280 2.7580 48 1 8.4290 -9.9153 6.1460 49 1 8.0396 -11.6413 5.9501 50 1 9.2175 -10.8659 4.8643 51 1 5.0623 -9.8937 4.5565 52 1 5.6129 -11.0731 5.7710 53 1 6.0018 -9.3474 5.9662 54 1 4.4754 -5.5063 -0.4659 55 1 5.9261 -5.3600 -1.5489 56 1 1.9834 -2.0210 -0.0056 There are 72 doubly filled levels RHF calculation, no. of doubly occupied orbitals= 72 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=WATER s_22_13437770_12297754.mol2 56 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED SCF FIELD WAS ACHIEVED Wall clock time and date at job start Sat Mar 6 2021 19:52:12 Heat of formation + Delta-G solvation = -90.901133 kcal Electronic energy + Delta-G solvation = -35034.220062 eV Core-core repulsion = 30332.181561 eV Total energy + Delta-G solvation = -4702.038501 eV No. of doubly occupied orbitals = 72 and no. of open levels = 1 Molecular weight (most abundant/longest-lived isotopes) = 380.219 amu Computer time = 1.30 seconds Orbital eigenvalues (eV) -42.67516 -41.84939 -40.99118 -39.49209 -38.28349 -37.91804 -35.98777 -35.07858 -34.39120 -33.64802 -32.89899 -29.30986 -29.23842 -28.38613 -28.32174 -27.38385 -26.74327 -26.36470 -24.18250 -23.01550 -22.14934 -21.44981 -20.90896 -20.63891 -20.21836 -19.30193 -19.05571 -17.86677 -17.60880 -17.34712 -17.23320 -16.71207 -16.59337 -16.44953 -15.99243 -15.97610 -15.76863 -15.47683 -15.40950 -15.09372 -14.73610 -14.66002 -14.44335 -14.35009 -14.00366 -13.89954 -13.71669 -13.50725 -13.46311 -13.35937 -13.27232 -13.18350 -13.12112 -13.00504 -12.92560 -12.88590 -12.57423 -12.50674 -12.40715 -12.33000 -12.21931 -11.83155 -11.76237 -11.48093 -11.40850 -11.17126 -11.11123 -10.52261 -10.25408 -10.16130 -9.54434 -8.96585 -4.77297 0.35505 1.15857 1.23124 1.67145 1.69940 1.73432 1.96865 2.06981 2.16326 2.25303 3.10104 3.39180 3.42031 3.55730 3.70366 3.72535 3.76069 3.77785 3.84409 3.85606 3.92614 3.98413 4.15901 4.23527 4.38498 4.49725 4.52394 4.59392 4.60526 4.66786 4.67172 4.69328 4.72534 4.74519 4.79165 4.79266 4.80825 4.83079 4.85110 4.85566 4.90199 4.96075 5.03018 5.06339 5.12113 5.16413 5.23533 5.25064 5.27337 5.33330 5.35360 5.51427 5.57464 5.71058 5.83706 6.36351 6.39162 6.51641 6.59919 7.09923 7.31211 Net atomic charges, atomic populations, and dipole contributions calculated with CM2 Atom NO. Type Charge No. of electrons 1 C -0.110 4.110 2 C 0.086 3.914 3 C -0.233 4.233 4 C -0.052 4.052 5 O -0.549 6.549 6 Si 0.760 3.240 7 C -0.071 4.071 8 C -0.093 4.093 9 C -0.083 4.083 10 C 0.588 3.412 11 O -0.569 6.569 12 N -0.707 5.707 13 C 0.117 3.883 14 H 0.099 0.901 15 C -0.145 4.145 16 C -0.109 4.109 17 H 0.113 0.887 18 C 0.152 3.848 19 N -0.701 5.701 20 C 0.641 3.359 21 O -0.595 6.595 22 O -0.371 6.371 23 C 0.127 3.873 24 C -0.180 4.180 25 C -0.138 4.138 26 C -0.179 4.179 27 C -0.120 4.120 28 N -0.517 5.517 29 H 0.102 0.898 30 H 0.117 0.883 31 H 0.117 0.883 32 H 0.113 0.887 33 H 0.381 0.619 34 H -0.304 1.304 35 H -0.292 1.292 36 H 0.052 0.948 37 H 0.056 0.944 38 H 0.083 0.917 39 H 0.410 0.590 40 H 0.067 0.933 41 H 0.091 0.909 42 H 0.070 0.930 43 H 0.071 0.929 44 H 0.416 0.584 45 H 0.061 0.939 46 H 0.087 0.913 47 H 0.064 0.936 48 H 0.068 0.932 49 H 0.099 0.901 50 H 0.069 0.931 51 H 0.064 0.936 52 H 0.087 0.913 53 H 0.061 0.939 54 H 0.107 0.893 55 H 0.089 0.911 56 H 0.434 0.566 For the charges calculated by CM2: Dipole moment (debyes) X Y Z Total from point charges -5.752 -5.352 0.592 7.879 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 -0.166 4.166 2 C -0.034 4.034 3 C -0.240 4.240 4 C -0.160 4.160 5 O -0.356 6.356 6 Si 0.665 3.335 7 C -0.080 4.080 8 C -0.150 4.150 9 C -0.195 4.195 10 C 0.377 3.623 11 O -0.448 6.448 12 N -0.358 5.358 13 C 0.012 3.988 14 H 0.117 0.883 15 C -0.183 4.183 16 C -0.128 4.128 17 H 0.131 0.869 18 C 0.030 3.970 19 N -0.361 5.361 20 C 0.395 3.605 21 O -0.486 6.486 22 O -0.286 6.286 23 C 0.090 3.910 24 C -0.237 4.237 25 C -0.195 4.195 26 C -0.237 4.237 27 C -0.159 4.159 28 N -0.115 5.115 29 H 0.120 0.880 30 H 0.135 0.865 31 H 0.135 0.865 32 H 0.131 0.869 33 H 0.230 0.770 34 H -0.233 1.233 35 H -0.219 1.219 36 H 0.071 0.929 37 H 0.075 0.925 38 H 0.102 0.898 39 H 0.246 0.754 40 H 0.086 0.914 41 H 0.109 0.891 42 H 0.088 0.912 43 H 0.089 0.911 44 H 0.252 0.748 45 H 0.080 0.920 46 H 0.105 0.895 47 H 0.083 0.917 48 H 0.087 0.913 49 H 0.117 0.883 50 H 0.088 0.912 51 H 0.083 0.917 52 H 0.106 0.894 53 H 0.080 0.920 54 H 0.126 0.874 55 H 0.107 0.893 56 H 0.275 0.725 Dipole moment (debyes) X Y Z Total from point charges -5.850 -4.973 0.466 7.693 hybrid contribution 1.299 0.031 -0.624 1.442 sum -4.551 -4.942 -0.158 6.720 Atomic orbital electron populations 1.20711 0.84467 1.05712 1.05678 1.20696 0.95075 0.84852 1.02782 1.19654 0.92556 0.95756 1.16002 1.24639 1.01862 0.86591 1.02923 1.86513 1.61644 1.57733 1.29746 0.94463 0.79200 0.79948 0.79844 1.19929 0.95365 0.91517 1.01189 1.20413 0.94123 0.98866 1.01587 1.19959 0.83900 0.93721 1.21930 1.17237 0.87132 0.82344 0.75564 1.90814 1.25888 1.75893 1.52211 1.45718 1.10489 1.04624 1.74926 1.22536 0.89244 0.89163 0.97810 0.88287 1.23607 1.02521 0.95476 0.96742 1.22563 1.01583 0.91697 0.96946 0.86895 1.21374 0.90764 0.94883 0.89949 1.44772 1.25057 1.23915 1.42358 1.18371 0.81709 0.81790 0.78654 1.90903 1.27968 1.59822 1.69891 1.86312 1.46977 1.43595 1.51720 1.22350 0.96885 0.80207 0.91515 1.22472 1.02897 0.98420 0.99893 1.21896 0.96643 1.03116 0.97885 1.22469 0.97118 1.03598 1.00482 1.23294 1.01665 0.92070 0.98872 1.41685 1.03970 1.09284 1.56588 0.88007 0.86462 0.86525 0.86919 0.77017 1.23327 1.21879 0.92889 0.92469 0.89800 0.75356 0.91429 0.89066 0.91209 0.91060 0.74763 0.91987 0.89458 0.91697 0.91267 0.88285 0.91228 0.91681 0.89446 0.92042 0.87439 0.89254 0.72525 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 -0.11 1.47 8.22 71.24 0.59 2.06 16 2 C 0.09 -0.39 6.84 41.34 0.28 -0.11 16 3 C -0.23 -0.46 5.37 -20.12 -0.11 -0.57 16 4 C -0.05 -0.07 3.03 71.24 0.22 0.15 16 5 O -0.55 -2.97 10.20 -148.98 -1.52 -4.49 16 6 Si 0.76 -1.78 26.79 68.60 1.84 0.06 16 7 C -0.07 -0.51 6.15 -19.57 -0.12 -0.63 16 8 C -0.09 -0.92 9.52 71.24 0.68 -0.24 16 9 C -0.08 -0.31 7.06 40.35 0.28 -0.02 16 10 C 0.59 3.32 7.79 86.45 0.67 4.00 16 11 O -0.57 -8.13 14.42 -4.33 -0.06 -8.19 16 12 N -0.71 2.10 5.36 -444.00 -2.38 -0.28 16 13 C 0.12 -0.40 4.21 45.52 0.19 -0.21 16 14 H 0.10 0.13 7.50 -2.38 -0.02 0.11 16 15 C -0.14 0.71 7.45 31.18 0.23 0.94 16 16 C -0.11 0.83 3.75 -10.21 -0.04 0.80 16 17 H 0.11 -0.98 8.14 -2.39 -0.02 -1.00 16 18 C 0.15 -0.63 5.51 86.38 0.48 -0.15 16 19 N -0.70 0.60 5.56 -590.84 -3.29 -2.69 16 20 C 0.64 3.78 8.06 129.79 1.05 4.83 16 21 O -0.59 -6.47 11.88 19.80 0.24 -6.24 16 22 O -0.37 -1.96 9.94 -55.48 -0.55 -2.51 16 23 C 0.13 0.34 1.13 -10.79 -0.01 0.33 16 24 C -0.18 -0.50 8.37 71.98 0.60 0.10 16 25 C -0.14 0.29 8.85 71.98 0.64 0.93 16 26 C -0.18 -0.50 8.37 71.98 0.60 0.11 16 27 C -0.12 1.06 7.39 31.12 0.23 1.29 16 28 N -0.52 2.62 5.99 -171.94 -1.03 1.59 16 29 H 0.10 -1.50 7.13 -2.38 -0.02 -1.52 16 30 H 0.12 -2.13 8.14 -2.38 -0.02 -2.15 16 31 H 0.12 -1.83 5.21 -2.39 -0.01 -1.84 16 32 H 0.11 0.05 7.96 -2.39 -0.02 0.03 16 33 H 0.38 0.38 8.48 -74.06 -0.63 -0.25 16 34 H -0.30 -1.80 7.11 99.48 0.71 -1.09 16 35 H -0.29 -0.80 7.11 99.48 0.71 -0.09 16 36 H 0.05 0.60 8.14 -2.39 -0.02 0.58 16 37 H 0.06 0.75 6.48 -2.39 -0.02 0.73 16 38 H 0.08 0.69 5.48 -2.39 -0.01 0.68 16 39 H 0.41 -4.03 7.84 -92.71 -0.73 -4.76 16 40 H 0.07 -0.15 8.14 -2.38 -0.02 -0.17 16 41 H 0.09 -0.47 7.90 -2.39 -0.02 -0.49 16 42 H 0.07 -0.22 7.85 -2.38 -0.02 -0.23 16 43 H 0.07 -0.20 8.14 -2.39 -0.02 -0.22 16 44 H 0.42 -1.89 8.58 -92.71 -0.80 -2.69 16 45 H 0.06 0.14 8.14 -2.38 -0.02 0.12 16 46 H 0.09 -0.06 8.14 -2.39 -0.02 -0.08 16 47 H 0.06 0.51 5.88 -2.39 -0.01 0.49 16 48 H 0.07 -0.15 8.14 -2.39 -0.02 -0.17 16 49 H 0.10 -0.54 8.14 -2.38 -0.02 -0.56 16 50 H 0.07 -0.15 8.14 -2.38 -0.02 -0.17 16 51 H 0.06 0.50 5.88 -2.39 -0.01 0.49 16 52 H 0.09 -0.06 8.14 -2.38 -0.02 -0.08 16 53 H 0.06 0.14 8.14 -2.39 -0.02 0.12 16 54 H 0.11 -1.26 8.07 -2.39 -0.02 -1.28 16 55 H 0.09 -0.80 8.14 -2.39 -0.02 -0.82 16 56 H 0.43 -5.60 8.19 -92.70 -0.76 -6.36 16 Total: 0.00 -29.62 435.70 -2.22 -31.85 By element: Atomic # 1 Polarization: -20.76 SS G_CDS: -1.93 Total: -22.69 kcal Atomic # 6 Polarization: 7.13 SS G_CDS: 6.46 Total: 13.59 kcal Atomic # 7 Polarization: 5.32 SS G_CDS: -6.69 Total: -1.38 kcal Atomic # 8 Polarization: -19.53 SS G_CDS: -1.90 Total: -21.43 kcal Atomic # 14 Polarization: -1.78 SS G_CDS: 1.84 Total: 0.06 kcal Total: -29.62 -2.22 -31.85 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_13437770_12297754.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 -59.053 kcal (2) G-P(sol) polarization free energy of solvation -29.625 kcal (3) G-ENP(sol) elect.-nuc.-pol. free energy of system -88.678 kcal (4) G-CDS(sol) cavity-dispersion-solvent structure free energy -2.223 kcal (5) G-P-CDS(sol) = G-P(sol) + G-CDS(sol) = (2) + (4) -31.848 kcal (6) G-S(sol) free energy of system = (1) + (5) -90.901 kcal 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED Total computer time = 1.30 seconds