Wall clock time and date at job start Sun Mar 7 2021 04:43:38 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 O 2 2 C 1.42900 * 1 3 3 Si 1.86306 * 109.47110 * 2 1 4 4 C 1.50695 * 109.47115 * 120.00317 * 2 1 3 5 5 C 1.38239 * 119.93846 * 245.01752 * 4 2 1 6 6 C 1.38195 * 120.07814 * 179.76543 * 5 4 2 7 7 C 1.38668 * 119.95217 * 0.47008 * 6 5 4 8 8 O 1.35929 * 120.05628 * 179.78575 * 7 6 5 9 9 C 1.42897 * 117.00083 * 359.72665 * 8 7 6 10 10 C 1.53004 * 109.46996 * 179.97438 * 9 8 7 11 11 N 1.46503 * 109.46714 * 180.02562 * 10 9 8 12 12 C 1.34809 * 126.59616 * 125.00485 * 11 10 9 13 13 C 1.36595 * 106.84256 * 179.97438 * 12 11 10 14 14 C 1.47522 * 125.77008 * 179.97438 * 13 12 11 15 15 O 1.21601 * 120.00099 * 0.02562 * 14 13 12 16 16 N 1.34772 * 119.99727 * 179.97438 * 14 13 12 17 17 C 1.46506 * 119.99976 * 180.02562 * 16 14 13 18 18 H 1.09001 * 112.84764 * 25.33302 * 17 16 14 19 19 C 1.53781 * 113.61479 * 156.53460 * 17 16 14 20 20 C 1.53782 * 87.08048 * 89.11783 * 19 17 16 21 21 H 1.08997 * 113.61430 * 270.87968 * 20 19 17 22 22 C 1.52995 * 113.61401 * 140.06805 * 20 19 17 23 23 N 1.46497 * 109.47374 * 174.99861 * 22 20 19 24 24 C 1.34432 * 126.82434 * 124.70729 * 23 22 20 25 25 N 1.30832 * 108.07703 * 179.89620 * 24 23 22 26 26 C 1.33242 * 109.82783 * 0.38125 * 25 24 23 27 27 N 1.30713 * 108.94627 * 359.76042 * 26 25 24 28 28 C 1.53781 * 113.61531 * 254.14315 * 17 16 14 29 29 N 1.34394 * 108.45677 * 359.97438 * 13 12 11 30 30 N 1.28766 * 109.52572 * 0.02562 * 29 13 12 31 31 C 1.38859 * 119.88511 * 359.51475 * 7 6 5 32 32 Cl 1.73590 * 120.03999 * 180.27762 * 31 7 6 33 33 C 1.38217 * 119.91751 * 0.24906 * 31 7 6 34 34 H 0.96700 * 114.00110 * 60.00189 * 1 2 3 35 35 H 1.09002 * 109.46997 * 240.00561 * 2 1 3 36 36 H 1.48499 * 109.99917 * 60.00134 * 3 2 1 37 37 H 1.48500 * 109.99845 * 181.32089 * 3 2 1 38 38 H 1.07997 * 119.96137 * 0.02562 * 5 4 2 39 39 H 1.07994 * 120.02490 * 180.26056 * 6 5 4 40 40 H 1.09000 * 109.47299 * 59.99414 * 9 8 7 41 41 H 1.09005 * 109.46998 * 299.99760 * 9 8 7 42 42 H 1.08991 * 109.47193 * 59.99621 * 10 9 8 43 43 H 1.09006 * 109.46720 * 299.99505 * 10 9 8 44 44 H 1.08010 * 126.57939 * 0.25215 * 12 11 10 45 45 H 0.96998 * 120.00216 * 0.02562 * 16 14 13 46 46 H 1.09001 * 113.61346 * 203.66329 * 19 17 16 47 47 H 1.09000 * 113.61612 * 334.56816 * 19 17 16 48 48 H 1.09004 * 109.47143 * 294.99574 * 22 20 19 49 49 H 1.09004 * 109.47652 * 54.99494 * 22 20 19 50 50 H 1.07996 * 125.96268 * 0.03856 * 24 23 22 51 51 H 1.08005 * 125.52418 * 179.80116 * 26 25 24 52 52 H 1.09008 * 113.61491 * 25.42939 * 28 17 16 53 53 H 1.08997 * 113.61566 * 156.33580 * 28 17 16 54 54 H 1.07999 * 119.97288 * 179.97438 * 33 31 7 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 -0.7105 1.2304 5 6 2.6383 -0.0110 2.1906 6 6 3.0961 -0.6586 3.3224 7 6 2.8543 -2.0137 3.4902 8 8 3.3074 -2.6537 4.6005 9 6 4.0309 -1.8699 5.5513 10 6 4.4561 -2.7555 6.7243 11 7 5.1973 -1.9516 7.6994 12 6 4.9181 -1.8214 9.0118 13 6 5.8614 -0.9840 9.5359 14 6 5.9473 -0.5563 10.9452 15 8 5.1309 -0.9561 11.7528 16 7 6.9313 0.2769 11.3376 17 6 7.0171 0.7012 12.7373 18 1 6.5583 -0.0101 13.4241 19 6 8.4271 1.1453 13.1611 20 6 8.0347 2.5592 12.7009 21 1 8.2492 2.7514 11.6497 22 6 8.5451 3.6677 13.6236 23 7 8.2255 4.9735 13.0414 24 6 7.5393 5.9704 13.6265 25 7 7.4705 6.9666 12.7812 26 6 8.0912 6.6414 11.6480 27 7 8.5701 5.4303 11.7588 28 6 6.5724 2.1551 12.9685 29 7 6.6979 -0.6156 8.5507 30 7 6.3341 -1.1706 7.4472 31 6 2.1437 -2.7145 2.5247 32 17 1.8326 -4.4094 2.7341 33 6 1.6840 -2.0607 1.3971 34 1 -0.3933 0.4417 -0.7651 35 1 1.7923 -0.5138 -0.8901 36 1 1.5615 2.4679 1.2085 37 1 3.5346 1.7703 -0.0322 38 1 2.8294 1.0436 2.0582 39 1 3.6447 -0.1105 4.0739 40 1 3.3948 -1.0638 5.9169 41 1 4.9158 -1.4470 5.0754 42 1 5.0921 -3.5617 6.3590 43 1 3.5710 -3.1779 7.2000 44 1 4.1071 -2.2928 9.5472 45 1 7.5828 0.5955 10.6935 46 1 8.6049 1.0689 14.2338 47 1 9.2231 0.6976 12.5661 48 1 8.0664 3.5778 14.5988 49 1 9.6251 3.5759 13.7392 50 1 7.1200 5.9530 14.6217 51 1 8.1841 7.2760 10.7790 52 1 5.8722 2.5222 12.2181 53 1 6.2442 2.3543 13.9886 54 1 1.1316 -2.6050 0.6454 There are 81 doubly filled levels RHF calculation, no. of doubly occupied orbitals= 81 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). Cl: (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_14688106_7143556.mol2 54 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 04:43:38 Heat of formation + Delta-G solvation = 149.821940 kcal Electronic energy + Delta-G solvation = -40845.743834 eV Core-core repulsion = 35237.503401 eV Total energy + Delta-G solvation = -5608.240433 eV No. of doubly occupied orbitals = 81 and no. of open levels = 1 Molecular weight (most abundant/longest-lived isotopes) = 460.146 amu Computer time = 1.73 seconds Orbital eigenvalues (eV) -43.46218 -42.98907 -41.66172 -41.21824 -39.54223 -39.40320 -37.81109 -37.21455 -36.27549 -35.42804 -33.91608 -32.70725 -32.21661 -32.17267 -32.08130 -30.80172 -29.06638 -26.82462 -26.74654 -25.86716 -25.49585 -24.25511 -24.01364 -22.95133 -22.92922 -22.47290 -22.37621 -21.73291 -20.20231 -19.98201 -19.14480 -18.44836 -18.27397 -17.99046 -17.68614 -17.39913 -17.31476 -17.08855 -17.03184 -16.81891 -16.23093 -16.03976 -15.97091 -15.91858 -15.74828 -15.63095 -15.26760 -15.15334 -15.09259 -14.94980 -14.86798 -14.77311 -14.16262 -14.03237 -13.91057 -13.83685 -13.54594 -13.45951 -13.29754 -13.25818 -12.87089 -12.78520 -12.66978 -12.58985 -12.26574 -12.18744 -12.15531 -12.10969 -11.88668 -11.77447 -11.59348 -11.45661 -11.38294 -10.97595 -10.79611 -10.61091 -10.50812 -10.36603 -10.18229 -10.12687 -9.49266 -4.97627 -0.23650 -0.09004 -0.07800 0.42917 0.61887 0.70038 0.93016 1.28520 1.45602 1.61159 1.82527 1.91862 1.95019 2.00280 2.06208 2.18518 2.99490 3.09686 3.26055 3.35610 3.36978 3.46732 3.48251 3.48913 3.51264 3.53145 3.58374 3.77054 3.78536 3.79455 3.86159 3.91343 3.93841 3.94624 4.12911 4.15513 4.19483 4.29262 4.31790 4.42197 4.48804 4.49268 4.52587 4.56176 4.66043 4.67958 4.74814 4.75842 4.82004 4.95124 5.01472 5.03667 5.13480 5.15002 5.27984 5.30601 5.44945 5.50314 5.83512 5.95384 6.24535 6.69486 6.88699 6.97573 7.12699 Net atomic charges, atomic populations, and dipole contributions calculated with CM2 Atom NO. Type Charge No. of electrons 1 O -0.563 6.563 2 C -0.074 4.074 3 Si 0.771 3.229 4 C -0.110 4.110 5 C -0.091 4.091 6 C -0.191 4.191 7 C 0.138 3.862 8 O -0.300 6.300 9 C 0.045 3.955 10 C 0.125 3.875 11 N -0.351 5.351 12 C 0.120 3.880 13 C -0.125 4.125 14 C 0.609 3.391 15 O -0.563 6.563 16 N -0.694 5.694 17 C 0.111 3.889 18 H 0.102 0.898 19 C -0.118 4.118 20 C -0.119 4.119 21 H 0.079 0.921 22 C 0.132 3.868 23 N -0.376 5.376 24 C 0.256 3.744 25 N -0.586 5.586 26 C 0.184 3.816 27 N -0.350 5.350 28 C -0.142 4.142 29 N -0.218 5.218 30 N -0.084 5.084 31 C -0.076 4.076 32 Cl -0.050 7.050 33 C -0.047 4.047 34 H 0.405 0.595 35 H 0.100 0.900 36 H -0.295 1.295 37 H -0.287 1.287 38 H 0.129 0.871 39 H 0.154 0.846 40 H 0.079 0.921 41 H 0.080 0.920 42 H 0.126 0.874 43 H 0.152 0.848 44 H 0.240 0.760 45 H 0.412 0.588 46 H 0.131 0.869 47 H 0.081 0.919 48 H 0.143 0.857 49 H 0.100 0.900 50 H 0.258 0.742 51 H 0.230 0.770 52 H 0.044 0.956 53 H 0.117 0.883 54 H 0.157 0.843 For the charges calculated by CM2: Dipole moment (debyes) X Y Z Total from point charges -0.957 -1.151 -0.347 1.536 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 -0.374 6.374 2 C -0.184 4.184 3 Si 0.677 3.323 4 C -0.111 4.111 5 C -0.109 4.109 6 C -0.209 4.209 7 C 0.091 3.909 8 O -0.212 6.212 9 C -0.032 4.032 10 C 0.005 3.995 11 N -0.136 5.136 12 C -0.037 4.037 13 C -0.265 4.265 14 C 0.394 3.606 15 O -0.441 6.441 16 N -0.344 5.344 17 C 0.006 3.994 18 H 0.120 0.880 19 C -0.156 4.156 20 C -0.139 4.139 21 H 0.097 0.903 22 C 0.012 3.988 23 N -0.166 5.166 24 C -0.040 4.040 25 N -0.314 5.314 26 C -0.118 4.118 27 N -0.178 5.178 28 C -0.180 4.180 29 N -0.091 5.091 30 N -0.065 5.065 31 C -0.103 4.103 32 Cl -0.021 7.021 33 C -0.066 4.066 34 H 0.257 0.743 35 H 0.118 0.882 36 H -0.223 1.223 37 H -0.214 1.214 38 H 0.146 0.854 39 H 0.172 0.828 40 H 0.097 0.903 41 H 0.098 0.902 42 H 0.144 0.856 43 H 0.170 0.830 44 H 0.256 0.744 45 H 0.248 0.752 46 H 0.149 0.851 47 H 0.099 0.901 48 H 0.160 0.840 49 H 0.118 0.882 50 H 0.274 0.726 51 H 0.246 0.754 52 H 0.063 0.937 53 H 0.136 0.864 54 H 0.174 0.826 Dipole moment (debyes) X Y Z Total from point charges 0.240 -1.224 -0.301 1.283 hybrid contribution -0.285 -0.553 0.435 0.759 sum -0.045 -1.777 0.133 1.783 Atomic orbital electron populations 1.86444 1.16974 1.82437 1.51521 1.24738 0.86091 1.10765 0.96773 0.94196 0.77509 0.75601 0.85017 1.19572 1.00598 0.93711 0.97184 1.20987 0.97097 0.99465 0.93357 1.21295 1.05940 0.92912 1.00781 1.18607 0.94622 0.90751 0.86879 1.86000 1.68861 1.37628 1.28746 1.22991 0.96919 0.94246 0.88999 1.21924 0.98594 0.91563 0.87442 1.50356 1.21287 1.33918 1.08035 1.23944 0.99815 0.95868 0.84061 1.21514 1.00247 1.09010 0.95707 1.16828 0.80995 0.78054 0.84703 1.90816 1.41825 1.57934 1.53480 1.45490 1.30293 1.47228 1.11372 1.21992 0.99163 0.96297 0.81937 0.87964 1.23316 0.95117 0.92778 1.04398 1.22875 0.96563 0.94478 0.99956 0.90260 1.22270 1.03417 0.75873 0.97245 1.50747 1.40400 1.15195 1.10273 1.26878 0.92891 0.83203 1.01056 1.70539 1.26656 1.30746 1.03434 1.26417 0.94884 0.92380 0.98149 1.77947 1.25817 1.14641 0.99436 1.23600 0.95821 0.95336 1.03282 1.74624 1.21425 1.16138 0.96949 1.82001 0.99544 1.08349 1.16578 1.20371 1.05800 0.87106 0.97040 1.98385 1.94523 1.12005 1.97228 1.20959 0.96415 0.93738 0.95467 0.74333 0.88246 1.22306 1.21432 0.85361 0.82836 0.90271 0.90214 0.85595 0.82991 0.74377 0.75174 0.85128 0.90072 0.83959 0.88218 0.72596 0.75425 0.93666 0.86444 0.82565 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 O -0.56 1.07 12.81 -148.98 -1.91 -0.84 16 2 C -0.07 0.17 2.79 71.23 0.20 0.37 16 3 Si 0.77 -2.53 29.85 68.60 2.05 -0.49 16 4 C -0.11 -0.34 5.38 -19.85 -0.11 -0.45 16 5 C -0.09 -0.34 8.66 22.26 0.19 -0.15 16 6 C -0.19 -0.47 9.04 22.36 0.20 -0.27 16 7 C 0.14 0.48 6.68 22.52 0.15 0.63 16 8 O -0.30 -0.15 9.60 -92.75 -0.89 -1.04 16 9 C 0.04 -0.18 4.95 71.98 0.36 0.17 16 10 C 0.12 -0.96 6.91 86.38 0.60 -0.36 16 11 N -0.35 0.71 3.69 -347.09 -1.28 -0.58 16 12 C 0.12 -0.24 11.27 83.85 0.95 0.71 16 13 C -0.13 -0.48 6.99 40.82 0.29 -0.20 16 14 C 0.61 3.34 7.82 86.69 0.68 4.02 16 15 O -0.56 -5.70 16.48 -4.03 -0.07 -5.77 16 16 N -0.69 -1.03 5.26 -443.20 -2.33 -3.36 16 17 C 0.11 -0.27 4.30 45.52 0.20 -0.07 16 18 H 0.10 -0.06 7.50 -2.39 -0.02 -0.08 16 19 C -0.12 0.95 7.38 31.12 0.23 1.18 16 20 C -0.12 0.62 3.76 -10.18 -0.04 0.58 16 21 H 0.08 0.06 8.00 -2.39 -0.02 0.05 16 22 C 0.13 -1.01 6.39 86.38 0.55 -0.46 16 23 N -0.38 -0.09 3.69 -352.07 -1.30 -1.39 16 24 C 0.26 -0.10 12.63 180.36 2.28 2.18 16 25 N -0.59 -4.01 11.19 -204.00 -2.28 -6.29 16 26 C 0.18 1.19 13.03 180.76 2.36 3.55 16 27 N -0.35 -2.46 12.45 -61.24 -0.76 -3.22 16 28 C -0.14 0.52 7.45 31.21 0.23 0.76 16 29 N -0.22 -1.39 12.04 -50.00 -0.60 -1.99 16 30 N -0.08 -0.42 13.65 37.02 0.51 0.09 16 31 C -0.08 -0.35 6.33 22.41 0.14 -0.20 16 32 Cl -0.05 -0.22 28.51 -2.72 -0.08 -0.29 16 33 C -0.05 -0.16 9.46 22.28 0.21 0.05 16 34 H 0.41 -4.99 8.74 -74.06 -0.65 -5.64 16 35 H 0.10 -0.66 7.96 -2.39 -0.02 -0.68 16 36 H -0.30 -1.21 7.05 99.48 0.70 -0.51 16 37 H -0.29 -0.63 7.11 99.48 0.71 0.07 16 38 H 0.13 0.35 4.86 -2.91 -0.01 0.34 16 39 H 0.15 -0.18 6.30 -2.91 -0.02 -0.20 16 40 H 0.08 -0.38 7.65 -2.39 -0.02 -0.40 16 41 H 0.08 -0.22 7.67 -2.38 -0.02 -0.24 16 42 H 0.13 -1.13 8.14 -2.39 -0.02 -1.15 16 43 H 0.15 -2.03 8.08 -2.38 -0.02 -2.05 16 44 H 0.24 -2.15 8.06 -2.91 -0.02 -2.17 16 45 H 0.41 0.26 8.39 -92.71 -0.78 -0.52 16 46 H 0.13 -1.72 8.10 -2.39 -0.02 -1.74 16 47 H 0.08 -0.57 8.14 -2.39 -0.02 -0.59 16 48 H 0.14 -2.16 7.80 -2.38 -0.02 -2.18 16 49 H 0.10 -0.85 8.14 -2.39 -0.02 -0.87 16 50 H 0.26 -2.77 8.06 -2.91 -0.02 -2.79 16 51 H 0.23 0.22 8.06 -2.91 -0.02 0.19 16 52 H 0.04 0.11 8.14 -2.38 -0.02 0.09 16 53 H 0.12 -0.96 7.91 -2.39 -0.02 -0.98 16 54 H 0.16 0.10 8.06 -2.91 -0.02 0.08 16 Total: 0.00 -35.41 478.35 0.32 -35.10 By element: Atomic # 1 Polarization: -21.58 SS G_CDS: -0.39 Total: -21.97 kcal Atomic # 6 Polarization: 2.38 SS G_CDS: 9.66 Total: 12.04 kcal Atomic # 7 Polarization: -8.69 SS G_CDS: -8.05 Total: -16.74 kcal Atomic # 8 Polarization: -4.78 SS G_CDS: -2.87 Total: -7.64 kcal Atomic # 14 Polarization: -2.53 SS G_CDS: 2.05 Total: -0.49 kcal Atomic # 17 Polarization: -0.22 SS G_CDS: -0.08 Total: -0.29 kcal Total: -35.41 0.32 -35.10 kcal The number of atoms in the molecule is 54 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_14688106_7143556.mol2 54 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 184.918 kcal (2) G-P(sol) polarization free energy of solvation -35.413 kcal (3) G-ENP(sol) elect.-nuc.-pol. free energy of system 149.506 kcal (4) G-CDS(sol) cavity-dispersion-solvent structure free energy 0.316 kcal (5) G-P-CDS(sol) = G-P(sol) + G-CDS(sol) = (2) + (4) -35.096 kcal (6) G-S(sol) free energy of system = (1) + (5) 149.822 kcal 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED Total computer time = 1.73 seconds