Wall clock time and date at job start Sat Mar 6 2021 16:12:38 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 * 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 1.42899 * 1 3 3 Si 1.86303 * 109.46921 * 2 1 4 4 C 1.50691 * 109.47382 * 120.00194 * 2 1 3 5 5 C 1.38562 * 120.32548 * 244.99818 * 4 2 1 6 6 N 1.31519 * 120.90829 * 180.02562 * 5 4 2 7 7 C 1.32735 * 121.63925 * 359.97438 * 6 5 4 8 8 C 1.48126 * 119.72272 * 179.97438 * 7 6 5 9 9 O 1.21509 * 119.99772 * 179.97438 * 8 7 6 10 10 N 1.34776 * 119.99956 * 0.02562 * 8 7 6 11 11 C 1.39189 * 119.99899 * 185.28201 * 10 8 7 12 12 C 1.40288 * 120.16447 * 214.92027 * 11 10 8 13 13 C 1.47512 * 120.20072 * 359.97438 * 12 11 10 14 14 O 1.21590 * 120.00445 * 355.05540 * 13 12 11 15 15 N 1.34785 * 119.99803 * 175.05044 * 13 12 11 16 16 C 1.46493 * 119.99660 * 180.02562 * 15 13 12 17 17 H 1.08999 * 109.47749 * 35.00188 * 16 15 13 18 18 C 1.53007 * 109.47080 * 155.00484 * 16 15 13 19 19 C 1.52998 * 109.47367 * 179.97438 * 18 16 15 20 20 C 1.53004 * 109.46830 * 300.00050 * 19 18 16 21 21 H 1.08999 * 109.46727 * 299.99550 * 20 19 18 22 22 O 1.42898 * 109.47146 * 180.02562 * 20 19 18 23 23 C 1.52996 * 109.47477 * 59.99720 * 20 19 18 24 24 C 1.52998 * 109.47319 * 299.99980 * 23 20 19 25 25 C 1.39685 * 119.59738 * 180.27328 * 12 11 10 26 26 C 1.37805 * 119.92353 * 359.46765 * 25 12 11 27 27 C 1.38574 * 120.33139 * 0.55594 * 26 25 12 28 28 C 1.38005 * 120.41074 * 359.69901 * 27 26 25 29 29 C 1.39327 * 120.55058 * 0.25025 * 7 6 5 30 30 C 1.38583 * 119.05794 * 359.52236 * 29 7 6 31 31 H 0.96708 * 113.99905 * 299.99336 * 1 2 3 32 32 H 1.09004 * 109.46906 * 240.00585 * 2 1 3 33 33 H 1.48500 * 110.00308 * 300.00350 * 3 2 1 34 34 H 1.48506 * 109.99932 * 61.32368 * 3 2 1 35 35 H 1.08002 * 119.54373 * 0.02960 * 5 4 2 36 36 H 0.97003 * 120.00212 * 5.26960 * 10 8 7 37 37 H 0.96994 * 120.00007 * 0.02562 * 15 13 12 38 38 H 1.08999 * 109.47071 * 59.99288 * 18 16 15 39 39 H 1.09007 * 109.46658 * 299.99559 * 18 16 15 40 40 H 1.08992 * 109.47114 * 179.97438 * 19 18 16 41 41 H 1.08999 * 109.47099 * 59.99372 * 19 18 16 42 42 H 0.96710 * 114.00006 * 59.99068 * 22 20 19 43 43 H 1.08999 * 109.46829 * 60.00454 * 23 20 19 44 44 H 1.09004 * 109.47200 * 179.97438 * 23 20 19 45 45 H 1.08995 * 109.46872 * 179.97438 * 24 23 20 46 46 H 1.08999 * 109.47099 * 300.00301 * 24 23 20 47 47 H 1.08001 * 120.03613 * 179.74277 * 25 12 11 48 48 H 1.07994 * 119.83155 * 180.28135 * 26 25 12 49 49 H 1.08003 * 119.78892 * 179.72219 * 27 26 25 50 50 H 1.07994 * 119.96842 * 180.02562 * 28 27 26 51 51 H 1.08005 * 120.46997 * 179.71882 * 29 7 6 52 52 H 1.07994 * 120.75669 * 180.22113 * 30 29 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 2.0499 1.7565 0.0000 4 6 1.9314 -0.7104 1.2303 5 6 2.6412 -0.0172 2.1976 6 7 3.0854 -0.6259 3.2756 7 6 2.8739 -1.9200 3.4816 8 6 3.3940 -2.5626 4.7106 9 8 3.2028 -3.7468 4.9045 10 7 4.0782 -1.8336 5.6144 11 6 4.6611 -2.4571 6.7139 12 6 4.7155 -1.7982 7.9512 13 6 4.1560 -0.4408 8.0942 14 8 3.7272 0.1459 7.1194 15 7 4.1201 0.1491 9.3056 16 6 3.5639 1.4969 9.4477 17 1 2.7335 1.6225 8.7529 18 6 3.0645 1.6941 10.8804 19 6 2.4842 3.1019 11.0291 20 6 3.5689 4.1358 10.7202 21 1 4.3992 4.0098 11.4151 22 8 3.0272 5.4508 10.8596 23 6 4.0684 3.9387 9.2876 24 6 4.6487 2.5308 9.1389 25 6 5.3084 -2.4327 9.0453 26 6 5.8249 -3.7027 8.9065 27 6 5.7699 -4.3507 7.6828 28 6 5.1921 -3.7346 6.5914 29 6 2.1718 -2.6801 2.5486 30 6 1.6877 -2.0639 1.4056 31 1 -0.3933 0.4417 0.7652 32 1 1.7923 -0.5138 -0.8901 33 1 1.5614 2.4680 -1.2084 34 1 1.5879 2.4586 1.2243 35 1 2.8322 1.0374 2.0645 36 1 4.1646 -0.8744 5.4986 37 1 4.4624 -0.3188 10.0832 38 1 3.8949 1.5685 11.5752 39 1 2.2920 0.9572 11.1005 40 1 2.1280 3.2422 12.0496 41 1 1.6539 3.2279 10.3342 42 1 2.6908 5.6457 11.7451 43 1 3.2381 4.0647 8.5928 44 1 4.8409 4.6756 9.0675 45 1 5.0041 2.3903 8.1182 46 1 5.4790 2.4049 9.8338 47 1 5.3578 -1.9303 10.0000 48 1 6.2788 -4.1937 9.7545 49 1 6.1815 -5.3442 7.5827 50 1 5.1527 -4.2463 5.6412 51 1 2.0043 -3.7340 2.7154 52 1 1.1368 -2.6261 0.6662 There are 73 doubly filled levels RHF calculation, no. of doubly occupied orbitals= 73 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_11560734_13287726.mol2 52 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 16:12:38 Heat of formation + Delta-G solvation = -78.820914 kcal Electronic energy + Delta-G solvation = -37177.130806 eV Core-core repulsion = 32301.098298 eV Total energy + Delta-G solvation = -4876.032508 eV No. of doubly occupied orbitals = 73 and no. of open levels = 1 Molecular weight (most abundant/longest-lived isotopes) = 398.172 amu Computer time = 1.49 seconds Orbital eigenvalues (eV) -42.22158 -41.52349 -40.67500 -39.71514 -38.91400 -38.04607 -37.05871 -35.88393 -34.54380 -33.86310 -33.01436 -32.29765 -31.97290 -30.77581 -29.30086 -27.81105 -25.19199 -25.03415 -24.59462 -23.97767 -23.45874 -22.80442 -21.82227 -21.41830 -21.09929 -19.38977 -18.99767 -18.71466 -18.26887 -18.23037 -17.51584 -17.40964 -16.76642 -16.71557 -16.52878 -16.33909 -16.18710 -15.98651 -15.75810 -15.62356 -15.54092 -15.34124 -14.98990 -14.86743 -14.57965 -14.40934 -14.32000 -14.23869 -14.14189 -13.77805 -13.49532 -13.46677 -13.35550 -13.11711 -12.83491 -12.70306 -12.63152 -12.49772 -12.22288 -12.10177 -11.94078 -11.53637 -11.32439 -11.30663 -11.08261 -10.88666 -10.80959 -10.76604 -10.58211 -10.32863 -10.21403 -9.96718 -9.16619 -5.07116 -0.65724 -0.19106 0.07675 0.29257 1.11293 1.48918 1.59785 1.84695 1.86357 1.95550 2.00952 2.65356 2.86631 2.93589 3.16330 3.19312 3.43725 3.45654 3.56475 3.61513 3.64383 3.70378 3.71330 3.90276 3.94708 3.99384 4.02331 4.09031 4.11586 4.25218 4.28084 4.29410 4.33371 4.35156 4.35252 4.45207 4.54218 4.55823 4.75443 4.76959 4.84640 4.87071 4.90830 4.95669 4.99636 5.07676 5.10842 5.17682 5.19872 5.26095 5.35226 5.38669 5.42646 5.46062 5.87144 6.22157 6.28905 6.42805 6.65193 6.65755 7.01514 7.19274 Net atomic charges, atomic populations, and dipole contributions calculated with CM2 Atom NO. Type Charge No. of electrons 1 O -0.526 6.526 2 C -0.073 4.073 3 Si 0.685 3.315 4 C -0.146 4.146 5 C 0.103 3.897 6 N -0.444 5.444 7 C 0.080 3.920 8 C 0.574 3.426 9 O -0.513 6.513 10 N -0.642 5.642 11 C 0.211 3.789 12 C -0.172 4.172 13 C 0.566 3.434 14 O -0.535 6.535 15 N -0.721 5.721 16 C 0.144 3.856 17 H 0.093 0.907 18 C -0.125 4.125 19 C -0.149 4.149 20 C 0.103 3.897 21 H 0.056 0.944 22 O -0.567 6.567 23 C -0.111 4.111 24 C -0.126 4.126 25 C -0.066 4.066 26 C -0.143 4.143 27 C -0.068 4.068 28 C -0.133 4.133 29 C -0.106 4.106 30 C -0.053 4.053 31 H 0.378 0.622 32 H 0.126 0.874 33 H -0.251 1.251 34 H -0.254 1.254 35 H 0.165 0.835 36 H 0.436 0.564 37 H 0.400 0.600 38 H 0.071 0.929 39 H 0.074 0.926 40 H 0.071 0.929 41 H 0.075 0.925 42 H 0.379 0.621 43 H 0.073 0.927 44 H 0.074 0.926 45 H 0.077 0.923 46 H 0.067 0.933 47 H 0.129 0.871 48 H 0.132 0.868 49 H 0.134 0.866 50 H 0.141 0.859 51 H 0.154 0.846 52 H 0.149 0.851 For the charges calculated by CM2: Dipole moment (debyes) X Y Z Total from point charges 3.325 0.023 3.438 4.783 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 -0.332 6.332 2 C -0.183 4.183 3 Si 0.585 3.415 4 C -0.148 4.148 5 C -0.056 4.056 6 N -0.155 5.155 7 C -0.058 4.058 8 C 0.361 3.639 9 O -0.387 6.387 10 N -0.293 5.293 11 C 0.114 3.886 12 C -0.178 4.178 13 C 0.355 3.645 14 O -0.413 6.413 15 N -0.372 5.372 16 C 0.039 3.961 17 H 0.111 0.889 18 C -0.163 4.163 19 C -0.187 4.187 20 C 0.044 3.956 21 H 0.074 0.926 22 O -0.373 6.373 23 C -0.149 4.149 24 C -0.165 4.165 25 C -0.085 4.085 26 C -0.161 4.161 27 C -0.087 4.087 28 C -0.153 4.153 29 C -0.126 4.126 30 C -0.079 4.079 31 H 0.226 0.774 32 H 0.143 0.857 33 H -0.175 1.175 34 H -0.179 1.179 35 H 0.182 0.818 36 H 0.282 0.718 37 H 0.236 0.764 38 H 0.090 0.910 39 H 0.093 0.907 40 H 0.090 0.910 41 H 0.094 0.906 42 H 0.226 0.774 43 H 0.092 0.908 44 H 0.093 0.907 45 H 0.096 0.904 46 H 0.086 0.914 47 H 0.147 0.853 48 H 0.150 0.850 49 H 0.152 0.848 50 H 0.159 0.841 51 H 0.171 0.829 52 H 0.167 0.833 Dipole moment (debyes) X Y Z Total from point charges 3.369 0.689 2.287 4.130 hybrid contribution -1.508 -0.553 0.954 1.868 sum 1.861 0.136 3.242 3.740 Atomic orbital electron populations 1.86636 1.17153 1.79997 1.49407 1.25009 0.84302 1.11339 0.97696 0.94962 0.91479 0.74061 0.81010 1.21617 0.99325 0.95767 0.98127 1.22705 0.94114 1.00103 0.88710 1.67575 1.17825 1.09167 1.20950 1.20944 0.99069 0.90485 0.95297 1.18013 0.77682 0.85911 0.82324 1.90819 1.56803 1.14848 1.76234 1.43653 1.50327 1.14354 1.20926 1.17658 0.92530 0.92874 0.85586 1.19688 1.08403 0.96185 0.93521 1.18122 0.78022 0.85107 0.83255 1.90652 1.47762 1.65375 1.37552 1.45909 1.63808 1.17684 1.09780 1.21073 0.96619 0.80728 0.97641 0.88919 1.21755 1.01415 0.97546 0.95578 1.22218 0.99465 0.94296 1.02704 1.21858 0.94260 0.81909 0.97566 0.92595 1.86540 1.82188 1.31773 1.36798 1.21425 1.01644 0.96460 0.95345 1.21886 0.98072 0.93398 1.03105 1.21104 0.95630 0.94942 0.96824 1.21110 1.01798 0.94981 0.98243 1.21291 0.95595 0.99727 0.92086 1.21204 0.98839 0.94347 1.00893 1.22211 0.95208 1.02270 0.92944 1.21551 0.95877 0.93735 0.96738 0.77383 0.85668 1.17511 1.17856 0.81809 0.71765 0.76396 0.91025 0.90717 0.90986 0.90634 0.77380 0.90821 0.90702 0.90431 0.91417 0.85276 0.84975 0.84837 0.84086 0.82864 0.83344 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 -0.53 -0.07 12.84 -35.23 -0.45 -0.52 16 2 C -0.07 0.10 2.82 36.00 0.10 0.20 16 3 Si 0.68 -1.26 29.91 -169.99 -5.08 -6.34 16 4 C -0.15 0.06 5.37 -104.36 -0.56 -0.50 16 5 C 0.10 0.06 9.84 -17.57 -0.17 -0.11 16 6 N -0.44 -1.27 9.55 -9.80 -0.09 -1.36 16 7 C 0.08 0.26 6.75 -83.01 -0.56 -0.30 16 8 C 0.57 2.62 7.53 -12.20 -0.09 2.52 16 9 O -0.51 -3.12 14.11 5.36 0.08 -3.04 16 10 N -0.64 -2.60 4.67 -10.46 -0.05 -2.65 16 11 C 0.21 0.71 6.25 -83.51 -0.52 0.18 16 12 C -0.17 -0.31 5.89 -104.81 -0.62 -0.92 16 13 C 0.57 1.26 7.72 -12.48 -0.10 1.16 16 14 O -0.54 -2.65 13.55 5.29 0.07 -2.58 16 15 N -0.72 0.57 5.03 -54.85 -0.28 0.29 16 16 C 0.14 -0.09 2.46 -67.93 -0.17 -0.26 16 17 H 0.09 0.15 7.58 -51.93 -0.39 -0.25 16 18 C -0.12 0.30 5.39 -26.73 -0.14 0.16 16 19 C -0.15 0.28 5.55 -26.73 -0.15 0.13 16 20 C 0.10 -0.08 3.47 -26.73 -0.09 -0.17 16 21 H 0.06 -0.09 8.14 -51.93 -0.42 -0.51 16 22 O -0.57 -0.35 13.32 -35.23 -0.47 -0.82 16 23 C -0.11 -0.01 5.57 -26.73 -0.15 -0.16 16 24 C -0.13 0.07 5.49 -26.73 -0.15 -0.08 16 25 C -0.07 0.06 9.52 -39.20 -0.37 -0.32 16 26 C -0.14 0.14 10.02 -39.62 -0.40 -0.26 16 27 C -0.07 -0.01 10.03 -39.54 -0.40 -0.41 16 28 C -0.13 -0.32 8.63 -39.43 -0.34 -0.66 16 29 C -0.11 -0.15 9.63 -39.05 -0.38 -0.53 16 30 C -0.05 0.01 9.83 -39.31 -0.39 -0.38 16 31 H 0.38 -0.92 8.70 45.56 0.40 -0.53 16 32 H 0.13 -0.31 7.96 -51.93 -0.41 -0.73 16 33 H -0.25 -0.35 7.11 56.52 0.40 0.05 16 34 H -0.25 -0.04 7.01 56.52 0.40 0.35 16 35 H 0.17 -0.23 4.86 -52.49 -0.25 -0.49 16 36 H 0.44 1.91 5.65 -40.82 -0.23 1.68 16 37 H 0.40 -1.34 6.66 -40.82 -0.27 -1.61 16 38 H 0.07 -0.25 8.14 -51.93 -0.42 -0.68 16 39 H 0.07 -0.18 8.14 -51.92 -0.42 -0.60 16 40 H 0.07 -0.21 8.14 -51.93 -0.42 -0.63 16 41 H 0.07 -0.05 8.14 -51.93 -0.42 -0.47 16 42 H 0.38 -1.28 9.08 45.56 0.41 -0.86 16 43 H 0.07 0.09 8.14 -51.93 -0.42 -0.33 16 44 H 0.07 0.04 8.14 -51.93 -0.42 -0.39 16 45 H 0.08 0.09 8.14 -51.93 -0.42 -0.34 16 46 H 0.07 -0.09 8.14 -51.93 -0.42 -0.52 16 47 H 0.13 -0.51 6.44 -52.49 -0.34 -0.85 16 48 H 0.13 -0.44 8.06 -52.49 -0.42 -0.86 16 49 H 0.13 -0.26 8.06 -52.48 -0.42 -0.68 16 50 H 0.14 0.42 6.53 -52.49 -0.34 0.07 16 51 H 0.15 0.10 7.64 -52.48 -0.40 -0.30 16 52 H 0.15 -0.26 8.06 -52.49 -0.42 -0.68 16 LS Contribution 423.40 15.07 6.38 6.38 Total: 0.00 -9.87 423.40 -11.64 -21.51 By element: Atomic # 1 Polarization: -4.04 SS G_CDS: -6.11 Total: -10.15 kcal Atomic # 6 Polarization: 4.93 SS G_CDS: -5.64 Total: -0.70 kcal Atomic # 7 Polarization: -3.31 SS G_CDS: -0.42 Total: -3.72 kcal Atomic # 8 Polarization: -6.19 SS G_CDS: -0.77 Total: -6.97 kcal Atomic # 14 Polarization: -1.26 SS G_CDS: -5.08 Total: -6.34 kcal Total LS contribution 6.38 Total: 6.38 kcal Total: -9.87 -11.64 -21.51 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_11560734_13287726.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 -57.311 kcal (2) G-P(sol) polarization free energy of solvation -9.865 kcal (3) G-ENP(sol) elect.-nuc.-pol. free energy of system -67.177 kcal (4) G-CDS(sol) cavity-dispersion-solvent structure free energy -11.644 kcal (5) G-P-CDS(sol) = G-P(sol) + G-CDS(sol) = (2) + (4) -21.510 kcal (6) G-S(sol) free energy of system = (1) + (5) -78.821 kcal 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED Total computer time = 1.50 seconds