Wall clock time and date at job start Sat Mar 6 2021 23:46:47 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 C 2 2 O 1.42902 * 1 3 3 C 1.35891 * 117.00153 * 2 1 4 4 C 1.38613 * 120.02865 * 180.27442 * 3 2 1 5 5 C 1.38658 * 119.89088 * 180.20747 * 4 3 2 6 6 O 1.35896 * 120.02558 * 179.79856 * 5 4 3 7 7 C 1.42896 * 117.00492 * 359.71826 * 6 5 4 8 8 C 1.50701 * 109.47341 * 180.02562 * 7 6 5 9 9 O 1.21275 * 119.99939 * 359.97438 * 8 7 6 10 10 N 1.34769 * 119.99759 * 180.02562 * 8 7 6 11 11 C 1.46500 * 120.00032 * 175.27986 * 10 8 7 12 12 C 1.50698 * 112.84948 * 65.09636 * 11 10 8 13 13 C 1.38239 * 119.99238 * 197.61245 * 12 11 10 14 14 C 1.38226 * 120.00963 * 179.72879 * 13 12 11 15 15 C 1.38323 * 119.98808 * 0.54389 * 14 13 12 16 16 Br 1.89101 * 120.01086 * 179.70637 * 15 14 13 17 17 C 1.38327 * 119.97961 * 359.72793 * 15 14 13 18 18 C 1.38221 * 119.99270 * 0.02562 * 17 15 14 19 19 C 1.53781 * 113.61377 * 293.90472 * 11 10 8 20 20 C 1.53778 * 87.08056 * 270.87913 * 19 11 10 21 21 H 1.08996 * 113.61980 * 220.01961 * 20 19 11 22 22 O 1.42906 * 113.61614 * 89.19935 * 20 19 11 23 23 C 1.53781 * 113.61896 * 196.29655 * 11 10 8 24 24 C 1.38756 * 119.94347 * 359.51391 * 5 4 3 25 25 C 1.50703 * 119.97201 * 180.27557 * 24 5 4 26 26 O 1.42899 * 109.47031 * 75.00226 * 25 24 5 27 27 Si 1.86302 * 109.46914 * 195.00604 * 25 24 5 28 28 C 1.38197 * 120.05732 * 0.26158 * 24 5 4 29 29 C 1.38156 * 120.10405 * 359.96671 * 28 24 5 30 30 H 1.09007 * 109.47103 * 299.99997 * 1 2 3 31 31 H 1.08996 * 109.47251 * 59.99671 * 1 2 3 32 32 H 1.09005 * 109.46971 * 180.02562 * 1 2 3 33 33 H 1.08004 * 120.05474 * 359.97438 * 4 3 2 34 34 H 1.09000 * 109.46481 * 60.00217 * 7 6 5 35 35 H 1.09007 * 109.46665 * 300.00833 * 7 6 5 36 36 H 0.97007 * 120.00399 * 355.00868 * 10 8 7 37 37 H 1.07995 * 119.99172 * 359.97438 * 13 12 11 38 38 H 1.07994 * 120.00458 * 180.24762 * 14 13 12 39 39 H 1.08004 * 120.00651 * 179.97438 * 17 15 14 40 40 H 1.07999 * 119.99521 * 180.02562 * 18 17 15 41 41 H 1.08994 * 113.61562 * 25.42735 * 19 11 10 42 42 H 1.09000 * 113.61332 * 156.33724 * 19 11 10 43 43 H 0.96697 * 114.00378 * 180.02562 * 22 20 19 44 44 H 1.09001 * 113.61637 * 203.66826 * 23 11 10 45 45 H 1.09004 * 113.61107 * 334.56207 * 23 11 10 46 46 H 1.09002 * 109.46853 * 315.00558 * 25 24 5 47 47 H 0.96700 * 113.99813 * 180.02562 * 26 25 24 48 48 H 1.48502 * 109.99618 * 178.68154 * 27 25 24 49 49 H 1.48502 * 109.99710 * 299.99723 * 27 25 24 50 50 H 1.07992 * 119.94908 * 179.97438 * 28 24 5 51 51 H 1.08004 * 119.96729 * 180.02562 * 29 28 24 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 8 1.4290 0.0000 0.0000 3 6 2.0460 1.2108 0.0000 4 6 3.4302 1.2840 -0.0057 5 6 4.0567 2.5209 -0.0014 6 8 5.4136 2.5959 -0.0029 7 6 6.1317 1.3604 -0.0027 8 6 7.6125 1.6400 -0.0039 9 8 8.0135 2.7846 -0.0051 10 7 8.4912 0.6182 -0.0045 11 6 9.9274 0.8871 -0.1100 12 6 10.4714 1.6361 1.0792 13 6 11.6903 2.2823 0.9903 14 6 12.1869 2.9741 2.0790 15 6 11.4694 3.0104 3.2611 16 35 12.1522 3.9498 4.7535 17 6 10.2525 2.3590 3.3512 18 6 9.7542 1.6717 2.2605 19 6 10.3433 1.4914 -1.4615 20 6 10.5227 0.0486 -1.9623 21 1 11.3978 -0.0875 -2.5977 22 8 9.3356 -0.5138 -2.5251 23 6 10.7591 -0.3484 -0.4928 24 6 3.2971 3.6821 -0.0015 25 6 3.9775 5.0268 -0.0030 26 8 4.5024 5.2935 -1.3050 27 14 2.7443 6.3471 0.4520 28 6 1.9172 3.6065 -0.0004 29 6 1.2907 2.3752 0.0000 30 1 -0.3634 0.5139 0.8900 31 1 -0.3633 0.5139 -0.8899 32 1 -0.3633 -1.0277 0.0005 33 1 4.0197 0.3790 -0.0098 34 1 5.8691 0.7876 -0.8921 35 1 5.8708 0.7887 0.8879 36 1 8.1730 -0.2953 0.0689 37 1 12.2526 2.2498 0.0689 38 1 13.1373 3.4822 2.0083 39 1 9.6921 2.3868 4.2741 40 1 8.8038 1.1635 2.3307 41 1 9.5408 2.0314 -1.9638 42 1 11.2738 2.0575 -1.4188 43 1 9.4420 -1.4213 -2.8416 44 1 11.8030 -0.2844 -0.1857 45 1 10.2920 -1.2929 -0.2135 46 1 4.7906 5.0234 0.7229 47 1 4.9555 6.1446 -1.3797 48 1 3.4101 7.6741 0.4851 49 1 1.6306 6.3620 -0.5301 50 1 1.3277 4.5114 -0.0001 51 1 0.2121 2.3187 0.0004 There are 74 doubly filled levels RHF calculation, no. of doubly occupied orbitals= 74 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). Br: (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=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_12891094_4974312.mol2 51 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 23:46:47 Heat of formation + Delta-G solvation = -75.122714 kcal Electronic energy + Delta-G solvation = -38664.614510 eV Core-core repulsion = 33544.857754 eV Total energy + Delta-G solvation = -5119.756756 eV No. of doubly occupied orbitals = 74 and no. of open levels = 1 Molecular weight (most abundant/longest-lived isotopes) = 464.076 amu Computer time = 1.50 seconds Orbital eigenvalues (eV) -42.26873 -41.61564 -40.29527 -39.61498 -39.27166 -38.04840 -36.93910 -36.35472 -34.19393 -33.11009 -32.31332 -31.99070 -31.34447 -30.32296 -29.32674 -28.45297 -27.15142 -25.95998 -25.59079 -23.94855 -23.57110 -22.52828 -22.27692 -21.69327 -20.37972 -19.80398 -18.84461 -18.50076 -18.31379 -17.90130 -17.66489 -17.35195 -17.25461 -16.87640 -16.76946 -16.67904 -16.42031 -16.01902 -15.75884 -15.57299 -15.50609 -15.20221 -15.08220 -14.98709 -14.63007 -14.42285 -14.29981 -13.88133 -13.82427 -13.67832 -13.63631 -13.42764 -13.30672 -13.18859 -13.05696 -12.72849 -12.53683 -12.40112 -12.38533 -12.21793 -11.88900 -11.69931 -11.65229 -11.52598 -11.46025 -11.17592 -11.12812 -10.75928 -10.21303 -10.14777 -9.99211 -9.61666 -9.48088 -8.99927 -4.87498 0.07153 0.29468 0.33829 0.41150 0.72428 1.40279 1.41333 1.57800 1.67857 2.03460 2.20217 2.51209 2.56698 2.63692 2.89767 3.25084 3.40708 3.48066 3.53811 3.57878 3.66576 3.75214 3.81772 3.87622 3.91291 3.99978 4.01824 4.06039 4.13131 4.16102 4.19425 4.30584 4.35540 4.40332 4.42528 4.44972 4.46056 4.54183 4.57433 4.62528 4.71963 4.72635 4.78643 4.92511 4.97332 5.09742 5.18474 5.22887 5.30007 5.30442 5.38869 5.52402 5.60480 5.79256 6.16801 6.34909 6.43008 6.51024 6.69633 7.17209 Net atomic charges, atomic populations, and dipole contributions calculated with CM2 Atom NO. Type Charge No. of electrons 1 C 0.025 3.975 2 O -0.315 6.315 3 C 0.174 3.826 4 C -0.247 4.247 5 C 0.192 3.808 6 O -0.273 6.273 7 C 0.038 3.962 8 C 0.520 3.480 9 O -0.497 6.497 10 N -0.700 5.700 11 C 0.200 3.800 12 C -0.056 4.056 13 C -0.108 4.108 14 C -0.087 4.087 15 C -0.091 4.091 16 Br -0.051 7.051 17 C -0.087 4.087 18 C -0.094 4.094 19 C -0.132 4.132 20 C 0.081 3.919 21 H 0.076 0.924 22 O -0.546 6.546 23 C -0.161 4.161 24 C -0.136 4.136 25 C -0.060 4.060 26 O -0.531 6.531 27 Si 0.682 3.318 28 C -0.037 4.037 29 C -0.239 4.239 30 H 0.060 0.940 31 H 0.058 0.942 32 H 0.102 0.898 33 H 0.138 0.862 34 H 0.097 0.903 35 H 0.093 0.907 36 H 0.406 0.594 37 H 0.133 0.867 38 H 0.134 0.866 39 H 0.132 0.868 40 H 0.123 0.877 41 H 0.088 0.912 42 H 0.108 0.892 43 H 0.382 0.618 44 H 0.108 0.892 45 H 0.085 0.915 46 H 0.076 0.924 47 H 0.376 0.624 48 H -0.261 1.261 49 H -0.255 1.255 50 H 0.138 0.862 51 H 0.135 0.865 For the charges calculated by CM2: Dipole moment (debyes) X Y Z Total from point charges -0.896 -6.555 0.662 6.649 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 -0.069 4.069 2 O -0.228 6.228 3 C 0.128 3.872 4 C -0.266 4.266 5 C 0.146 3.854 6 O -0.184 6.184 7 C -0.041 4.041 8 C 0.304 3.696 9 O -0.369 6.369 10 N -0.354 5.354 11 C 0.113 3.887 12 C -0.057 4.057 13 C -0.127 4.127 14 C -0.106 4.106 15 C -0.170 4.170 16 Br 0.035 6.965 17 C -0.107 4.107 18 C -0.113 4.113 19 C -0.170 4.170 20 C 0.021 3.979 21 H 0.094 0.906 22 O -0.351 6.351 23 C -0.199 4.199 24 C -0.137 4.137 25 C -0.170 4.170 26 O -0.337 6.337 27 Si 0.583 3.417 28 C -0.055 4.055 29 C -0.258 4.258 30 H 0.078 0.922 31 H 0.077 0.923 32 H 0.121 0.879 33 H 0.156 0.844 34 H 0.115 0.885 35 H 0.111 0.889 36 H 0.241 0.759 37 H 0.151 0.849 38 H 0.152 0.848 39 H 0.150 0.850 40 H 0.141 0.859 41 H 0.107 0.893 42 H 0.126 0.874 43 H 0.230 0.770 44 H 0.126 0.874 45 H 0.103 0.897 46 H 0.094 0.906 47 H 0.224 0.776 48 H -0.186 1.186 49 H -0.181 1.181 50 H 0.155 0.845 51 H 0.153 0.847 Dipole moment (debyes) X Y Z Total from point charges -1.068 -4.630 0.992 4.854 hybrid contribution 0.429 -1.003 -1.182 1.608 sum -0.639 -5.633 -0.190 5.673 Atomic orbital electron populations 1.23143 0.77662 1.04355 1.01789 1.86068 1.21972 1.26677 1.88052 1.18670 0.91439 0.84359 0.92760 1.20357 0.92920 0.97238 1.16106 1.18381 0.81933 0.92442 0.92684 1.86228 1.14768 1.29606 1.87791 1.22496 0.90271 0.87136 1.04204 1.19927 0.87130 0.85647 0.76897 1.90803 1.79523 1.20618 1.45925 1.45292 1.04544 1.09521 1.76008 1.19830 0.80400 0.96119 0.92328 1.19852 0.94433 0.97119 0.94324 1.20920 0.95651 0.97520 0.98573 1.21081 0.99767 0.98450 0.91352 1.21825 0.98209 1.03043 0.93953 1.96766 1.86271 1.74514 1.38979 1.21100 0.94058 0.96075 0.99423 1.20858 0.99471 0.98907 0.92077 1.23541 1.03644 0.95565 0.94243 1.22761 0.88046 0.94813 0.92269 0.90593 1.86512 1.34158 1.33414 1.81009 1.24092 1.01144 0.97167 0.97513 1.18461 0.92253 0.92084 1.10923 1.24553 1.03964 1.00311 0.88127 1.86609 1.75831 1.41618 1.29690 0.95321 0.79698 0.77290 0.89363 1.20716 0.92559 0.97871 0.94378 1.21098 1.00434 0.91675 1.12573 0.92175 0.92302 0.87927 0.84407 0.88497 0.88868 0.75892 0.84947 0.84783 0.85021 0.85860 0.89291 0.87362 0.77041 0.87358 0.89657 0.90633 0.77610 1.18638 1.18060 0.84485 0.84713 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 0.03 -0.05 9.81 101.05 0.99 0.94 16 2 O -0.31 -0.48 10.49 -19.40 -0.20 -0.68 16 3 C 0.17 0.37 6.68 -39.24 -0.26 0.11 16 4 C -0.25 -0.53 8.97 -39.29 -0.35 -0.88 16 5 C 0.19 0.67 6.66 -39.23 -0.26 0.41 16 6 O -0.27 -1.11 8.99 -39.32 -0.35 -1.46 16 7 C 0.04 0.02 5.22 36.01 0.19 0.20 16 8 C 0.52 0.99 6.48 -10.99 -0.07 0.92 16 9 O -0.50 -3.10 15.00 -14.35 -0.22 -3.32 16 10 N -0.70 0.76 3.81 -47.93 -0.18 0.57 16 11 C 0.20 -0.15 0.92 -132.16 -0.12 -0.27 16 12 C -0.06 -0.05 4.52 -104.62 -0.47 -0.52 16 13 C -0.11 -0.04 8.94 -39.59 -0.35 -0.40 16 14 C -0.09 -0.11 9.79 -39.55 -0.39 -0.49 16 15 C -0.09 -0.20 6.22 -39.52 -0.25 -0.45 16 16 Br -0.05 -0.11 33.70 -68.01 -2.29 -2.40 16 17 C -0.09 -0.17 9.79 -39.55 -0.39 -0.56 16 18 C -0.09 -0.14 8.65 -39.59 -0.34 -0.48 16 19 C -0.13 0.02 6.66 -25.92 -0.17 -0.15 16 20 C 0.08 -0.19 5.28 -25.78 -0.14 -0.33 16 21 H 0.08 -0.28 8.14 -51.93 -0.42 -0.70 16 22 O -0.55 1.00 13.10 -35.23 -0.46 0.54 16 23 C -0.16 0.53 7.15 -25.78 -0.18 0.34 16 24 C -0.14 -0.46 5.31 -104.44 -0.55 -1.02 16 25 C -0.06 -0.18 2.36 36.01 0.09 -0.09 16 26 O -0.53 -2.40 12.86 -35.23 -0.45 -2.86 16 27 Si 0.68 0.54 30.20 -169.99 -5.13 -4.60 16 28 C -0.04 -0.07 8.65 -39.63 -0.34 -0.41 16 29 C -0.24 -0.29 9.04 -39.41 -0.36 -0.65 16 30 H 0.06 -0.17 7.66 -51.93 -0.40 -0.57 16 31 H 0.06 -0.15 7.66 -51.93 -0.40 -0.54 16 32 H 0.10 -0.36 8.14 -51.93 -0.42 -0.78 16 33 H 0.14 0.01 6.30 -52.48 -0.33 -0.32 16 34 H 0.10 -0.10 7.65 -51.93 -0.40 -0.50 16 35 H 0.09 -0.22 7.67 -51.93 -0.40 -0.62 16 36 H 0.41 -1.53 8.66 -40.82 -0.35 -1.88 16 37 H 0.13 -0.26 6.29 -52.49 -0.33 -0.59 16 38 H 0.13 -0.03 8.06 -52.49 -0.42 -0.45 16 39 H 0.13 0.11 8.06 -52.48 -0.42 -0.32 16 40 H 0.12 0.05 6.89 -52.49 -0.36 -0.31 16 41 H 0.09 0.27 7.56 -51.93 -0.39 -0.12 16 42 H 0.11 -0.16 6.02 -51.93 -0.31 -0.47 16 43 H 0.38 -2.21 9.12 45.56 0.42 -1.79 16 44 H 0.11 -0.43 7.93 -51.93 -0.41 -0.84 16 45 H 0.08 -0.36 8.09 -51.93 -0.42 -0.78 16 46 H 0.08 0.22 7.82 -51.93 -0.41 -0.19 16 47 H 0.38 0.32 8.74 45.56 0.40 0.72 16 48 H -0.26 -0.76 7.11 56.52 0.40 -0.36 16 49 H -0.26 -0.74 6.75 56.52 0.38 -0.36 16 50 H 0.14 0.03 4.89 -52.49 -0.26 -0.22 16 51 H 0.14 -0.15 6.29 -52.48 -0.33 -0.48 16 LS Contribution 436.75 15.07 6.58 6.58 Total: 0.00 -11.83 436.75 -12.04 -23.87 By element: Atomic # 1 Polarization: -6.88 SS G_CDS: -5.59 Total: -12.48 kcal Atomic # 6 Polarization: -0.03 SS G_CDS: -3.74 Total: -3.77 kcal Atomic # 7 Polarization: 0.76 SS G_CDS: -0.18 Total: 0.57 kcal Atomic # 8 Polarization: -6.09 SS G_CDS: -1.69 Total: -7.78 kcal Atomic # 14 Polarization: 0.54 SS G_CDS: -5.13 Total: -4.60 kcal Atomic # 35 Polarization: -0.11 SS G_CDS: -2.29 Total: -2.40 kcal Total LS contribution 6.58 Total: 6.58 kcal Total: -11.83 -12.04 -23.87 kcal The number of atoms in the molecule is 51 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_12891094_4974312.mol2 51 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 -51.252 kcal (2) G-P(sol) polarization free energy of solvation -11.827 kcal (3) G-ENP(sol) elect.-nuc.-pol. free energy of system -63.079 kcal (4) G-CDS(sol) cavity-dispersion-solvent structure free energy -12.044 kcal (5) G-P-CDS(sol) = G-P(sol) + G-CDS(sol) = (2) + (4) -23.871 kcal (6) G-S(sol) free energy of system = (1) + (5) -75.123 kcal 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED Total computer time = 1.50 seconds