Wall clock time and date at job start Tue Mar 31 2020 21:27:27 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= -1 * 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 C 1.31002 * 1 3 3 C 1.50693 * 120.00124 * 2 1 4 4 C 1.53006 * 109.47180 * 124.08044 * 3 2 1 5 5 C 1.50698 * 109.46608 * 61.95471 * 4 3 2 6 6 O 1.21277 * 120.00434 * 246.38766 * 5 4 3 7 7 N 1.34777 * 119.99981 * 66.39347 * 5 4 3 8 8 C 1.46502 * 120.00301 * 175.11647 * 7 5 4 9 9 H 1.09001 * 109.45871 * 35.02415 * 8 7 5 10 10 C 1.53041 * 109.46198 * 275.06897 * 8 7 5 11 11 C 1.53194 * 109.31405 * 301.34401 * 10 8 7 12 12 N 1.46927 * 108.77300 * 305.36324 * 11 10 8 13 13 C 1.36931 * 120.63065 * 233.62706 * 12 11 10 14 14 H 1.08000 * 119.99972 * 29.31398 * 13 12 11 15 15 C 1.38817 * 120.00239 * 209.31127 * 13 12 11 16 16 N 1.31614 * 119.99493 * 14.36631 * 15 13 12 17 17 Si 1.86800 * 119.99859 * 194.36988 * 15 13 12 18 18 H 1.48499 * 109.47399 * 359.97438 * 17 15 13 19 19 H 1.48499 * 109.47232 * 120.00058 * 17 15 13 20 20 H 1.48501 * 109.46960 * 239.99627 * 17 15 13 21 21 C 1.46929 * 118.73733 * 53.60846 * 12 11 10 22 22 C 1.53035 * 109.46026 * 154.99897 * 8 7 5 23 23 H 1.09003 * 109.49952 * 178.63603 * 22 8 7 24 24 O 1.42893 * 109.50356 * 298.70706 * 22 8 7 25 25 C 1.52994 * 109.46980 * 301.96030 * 4 3 2 26 26 C 1.53001 * 109.47149 * 179.97438 * 25 4 3 27 27 C 1.53003 * 109.46998 * 59.99948 * 26 25 4 28 28 C 1.53004 * 109.47148 * 300.00012 * 27 26 25 29 29 C 1.52989 * 109.47452 * 181.95698 * 4 3 2 30 30 H 1.07998 * 120.00235 * 179.97438 * 1 2 3 31 31 H 1.08003 * 119.99682 * 359.72099 * 1 2 3 32 32 H 1.08002 * 119.99404 * 180.02562 * 2 1 3 33 33 H 1.08998 * 109.47654 * 244.08435 * 3 2 1 34 34 H 1.09000 * 109.47194 * 4.08636 * 3 2 1 35 35 H 0.97004 * 120.00285 * 355.11858 * 7 5 4 36 36 H 1.09003 * 109.49476 * 61.29347 * 10 8 7 37 37 H 1.08999 * 109.49731 * 181.38662 * 10 8 7 38 38 H 1.09000 * 109.58843 * 185.57653 * 11 10 8 39 39 H 1.09004 * 109.69974 * 65.22069 * 11 10 8 40 40 H 0.97008 * 119.99829 * 179.97438 * 16 15 13 41 41 H 1.09001 * 109.58248 * 186.60186 * 21 12 11 42 42 H 1.09002 * 109.70434 * 66.24726 * 21 12 11 43 43 H 0.96696 * 114.00756 * 180.02562 * 24 22 8 44 44 H 1.09001 * 109.47250 * 299.99579 * 25 4 3 45 45 H 1.09001 * 109.47349 * 59.99765 * 25 4 3 46 46 H 1.09001 * 109.47099 * 300.00159 * 26 25 4 47 47 H 1.08997 * 109.47134 * 180.02562 * 26 25 4 48 48 H 1.08998 * 109.47173 * 179.97438 * 27 26 25 49 49 H 1.09001 * 109.47024 * 60.00165 * 27 26 25 50 50 H 1.08994 * 109.46788 * 300.00447 * 28 27 26 51 51 H 1.08994 * 109.47342 * 180.02562 * 28 27 26 52 52 H 1.09007 * 109.47218 * 300.00124 * 29 4 3 53 53 H 1.08997 * 109.47133 * 59.99830 * 29 4 3 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 1.3100 0.0000 0.0000 3 6 2.0635 1.3050 0.0000 4 6 3.0186 1.3425 1.1948 5 6 4.0246 0.2277 1.0687 6 8 4.0212 -0.6854 1.8668 7 7 4.9284 0.2454 0.0690 8 6 5.9733 -0.7797 0.0078 9 1 5.5733 -1.7278 0.3672 10 6 7.1530 -0.3583 0.8868 11 6 7.6909 0.9911 0.4003 12 7 8.0116 0.8846 -1.0296 13 6 9.2531 1.2284 -1.4936 14 1 10.1168 1.1238 -0.8537 15 6 9.4017 1.7115 -2.7865 16 7 8.3464 2.1061 -3.4668 17 14 11.0994 1.8013 -3.5606 18 1 12.1109 1.3020 -2.5949 19 1 11.1293 0.9640 -4.7867 20 1 11.4076 3.2099 -3.9157 21 6 6.9749 0.4017 -1.9520 22 6 6.4451 -0.9410 -1.4391 23 1 7.2394 -1.6862 -1.4818 24 8 5.3499 -1.3641 -2.2536 25 6 2.2226 1.1671 2.4896 26 6 3.1777 1.2040 3.6843 27 6 3.9076 2.5484 3.7125 28 6 4.7036 2.7238 2.4176 29 6 3.7480 2.6871 1.2227 30 1 -0.5400 -0.9353 -0.0004 31 1 -0.5400 0.9354 0.0046 32 1 1.8499 -0.9354 -0.0004 33 1 2.6342 1.3952 -0.9243 34 1 1.3575 2.1322 0.0732 35 1 4.8870 0.9369 -0.6101 36 1 6.8214 -0.2662 1.9211 37 1 7.9410 -1.1087 0.8224 38 1 8.5910 1.2485 0.9585 39 1 6.9356 1.7629 0.5490 40 1 8.4502 2.4440 -4.3702 41 1 7.4027 0.2702 -2.9459 42 1 6.1589 1.1230 -1.9979 43 1 5.5771 -1.4871 -3.1854 44 1 1.4949 1.9735 2.5808 45 1 1.7030 0.2092 2.4697 46 1 3.9052 0.3975 3.5929 47 1 2.6107 1.0786 4.6067 48 1 4.5877 2.5749 4.5638 49 1 3.1801 3.3549 3.8038 50 1 5.4310 1.9172 2.3262 51 1 5.2239 3.6813 2.4378 52 1 4.3151 2.8120 0.3002 53 1 3.0203 3.4934 1.3138 RHF calculation, no. of doubly occupied orbitals= 65 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=-1 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 ZINC001100122496.mol2 53 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED SCF FIELD WAS ACHIEVED Wall clock time and date at job start Tue Mar 31 2020 21:27:27 Heat of formation + Delta-G solvation = -68.394932 kcal Electronic energy + Delta-G solvation = -32517.655868 eV Core-core repulsion = 28582.183834 eV Total energy + Delta-G solvation = -3935.472034 eV No. of doubly occupied orbitals = 65 Molecular weight (most abundant/longest-lived isotopes) = 336.220 amu Computer time = 1.06 seconds Orbital eigenvalues (eV) -40.82294 -38.59224 -36.79765 -35.29271 -35.01350 -34.08914 -32.18348 -31.13943 -30.50495 -29.47261 -28.79221 -26.17326 -25.39929 -23.24036 -22.62758 -22.20295 -21.76899 -20.94814 -19.54679 -19.25960 -18.62446 -17.02662 -16.58203 -16.25905 -15.98112 -15.15457 -15.03459 -14.84517 -14.75014 -14.19019 -14.05235 -13.85358 -13.76167 -13.62168 -13.43380 -13.03980 -12.74534 -12.56170 -12.26658 -12.12654 -12.00475 -11.92810 -11.76199 -11.67146 -11.56676 -11.09026 -11.06834 -11.02851 -10.91101 -10.88431 -10.58409 -10.35793 -10.21178 -10.15004 -10.02454 -9.92700 -9.63188 -9.36078 -9.26544 -9.10862 -8.65071 -8.47499 -6.77951 -5.91395 -3.36969 2.29772 3.04923 3.28942 3.37967 3.39640 3.58650 4.37589 4.58048 4.60950 4.67529 4.78712 5.01595 5.10912 5.19884 5.25053 5.28396 5.35532 5.39922 5.40547 5.50249 5.53840 5.60118 5.64729 5.69647 5.74121 5.83205 5.85233 5.88739 5.93246 5.96999 6.03602 6.05156 6.10928 6.22411 6.25703 6.31612 6.36092 6.40697 6.44125 6.46783 6.63519 6.65800 6.71506 6.77205 6.82713 7.02970 7.06066 7.40997 7.68468 7.99207 8.09560 8.33282 8.66446 9.07767 9.69802 10.26125 11.16461 Molecular weight = 336.22amu Principal moments of inertia in cm(-1) A = 0.015020 B = 0.003888 C = 0.003570 Principal moments of inertia in units of 10**(-40)*gram-cm**2 A = 1863.771910 B = 7200.278451 C = 7841.535925 Net atomic charges, atomic populations, and dipole contributions calculated with CM2 Atom NO. Type Charge No. of electrons 1 C -0.202 4.202 2 C -0.138 4.138 3 C -0.084 4.084 4 C -0.070 4.070 5 C 0.531 3.469 6 O -0.549 6.549 7 N -0.703 5.703 8 C 0.165 3.835 9 H 0.077 0.923 10 C -0.144 4.144 11 C 0.146 3.854 12 N -0.587 5.587 13 C -0.254 4.254 14 H 0.067 0.933 15 C 0.005 3.995 16 N -0.903 5.903 17 Si 0.903 3.097 18 H -0.277 1.277 19 H -0.289 1.289 20 H -0.289 1.289 21 C 0.148 3.852 22 C 0.066 3.934 23 H 0.059 0.941 24 O -0.572 6.572 25 C -0.088 4.088 26 C -0.130 4.130 27 C -0.117 4.117 28 C -0.123 4.123 29 C -0.108 4.108 30 H 0.094 0.906 31 H 0.094 0.906 32 H 0.109 0.891 33 H 0.079 0.921 34 H 0.076 0.924 35 H 0.402 0.598 36 H 0.062 0.938 37 H 0.068 0.932 38 H 0.054 0.946 39 H 0.023 0.977 40 H 0.254 0.746 41 H 0.092 0.908 42 H 0.023 0.977 43 H 0.375 0.625 44 H 0.061 0.939 45 H 0.069 0.931 46 H 0.086 0.914 47 H 0.054 0.946 48 H 0.058 0.942 49 H 0.056 0.944 50 H 0.067 0.933 51 H 0.065 0.935 52 H 0.070 0.930 53 H 0.071 0.929 For the charges calculated by CM2: Dipole moment (debyes) X Y Z Total from point charges -12.165 -0.745 7.858 14.501 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 -0.238 4.238 2 C -0.156 4.156 3 C -0.122 4.122 4 C -0.073 4.073 5 C 0.317 3.683 6 O -0.428 6.428 7 N -0.354 5.354 8 C 0.060 3.940 9 H 0.095 0.905 10 C -0.184 4.184 11 C 0.019 3.981 12 N -0.311 5.311 13 C -0.383 4.383 14 H 0.085 0.915 15 C -0.194 4.194 16 N -0.548 5.548 17 Si 0.733 3.267 18 H -0.202 1.202 19 H -0.215 1.215 20 H -0.216 1.216 21 C 0.021 3.979 22 C 0.005 3.995 23 H 0.077 0.923 24 O -0.377 6.377 25 C -0.125 4.125 26 C -0.168 4.168 27 C -0.155 4.155 28 C -0.160 4.160 29 C -0.146 4.146 30 H 0.112 0.888 31 H 0.112 0.888 32 H 0.127 0.873 33 H 0.098 0.902 34 H 0.095 0.905 35 H 0.239 0.761 36 H 0.080 0.920 37 H 0.087 0.913 38 H 0.073 0.927 39 H 0.041 0.959 40 H 0.064 0.936 41 H 0.110 0.890 42 H 0.041 0.959 43 H 0.221 0.779 44 H 0.080 0.920 45 H 0.088 0.912 46 H 0.105 0.895 47 H 0.073 0.927 48 H 0.076 0.924 49 H 0.075 0.925 50 H 0.085 0.915 51 H 0.083 0.917 52 H 0.088 0.912 53 H 0.089 0.911 Dipole moment (debyes) X Y Z Total from point charges -12.446 -1.287 8.833 15.316 hybrid contribution 1.196 0.386 -1.460 1.927 sum -11.250 -0.900 7.373 13.481 Atomic orbital electron populations 1.23736 0.95735 1.01484 1.02864 1.22921 0.96054 0.98515 0.98160 1.20850 0.97887 0.96068 0.97368 1.20831 0.94772 0.94697 0.97006 1.20236 0.80996 0.86461 0.80605 1.90591 1.73000 1.36633 1.42551 1.45991 1.29779 1.31420 1.28245 1.20760 0.87506 0.91410 0.94301 0.90494 1.22396 0.96991 1.00728 0.98298 1.20934 0.97691 0.92950 0.86481 1.43928 1.11248 1.74857 1.01063 1.19243 0.84410 1.36829 0.97847 0.91492 1.25089 0.97132 0.98173 0.99019 1.69991 1.28037 1.45049 1.11709 0.86208 0.83938 0.77374 0.79170 1.20202 1.21545 1.21628 1.21376 0.90976 0.89453 0.96093 1.22939 0.87638 0.99043 0.89835 0.92288 1.86414 1.37601 1.90506 1.23142 1.21330 0.96991 1.01885 0.92338 1.21728 0.99465 0.98370 0.97193 1.21540 0.98898 0.97637 0.97411 1.21576 0.97941 1.02336 0.94170 1.21620 0.98529 0.95036 0.99390 0.88763 0.88782 0.87337 0.90236 0.90537 0.76137 0.91953 0.91319 0.92699 0.95948 0.93583 0.89008 0.95861 0.77853 0.92049 0.91210 0.89534 0.92689 0.92373 0.92509 0.91459 0.91675 0.91151 0.91075 Number of geometries 1 Number of calculations of the screened coulomb radii 1 The total number of SCF iterations 17. 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 -0.20 -2.13 14.32 29.01 0.42 -1.71 16 2 C -0.14 -1.71 7.67 -36.03 -0.28 -1.98 16 3 C -0.08 -0.98 4.70 -27.88 -0.13 -1.11 16 4 C -0.07 -0.88 0.42 -155.67 -0.07 -0.95 16 5 C 0.53 8.29 3.92 -10.99 -0.04 8.25 16 6 O -0.55 -10.03 13.55 5.56 0.08 -9.96 16 7 N -0.70 -11.40 3.95 -53.77 -0.21 -11.62 16 8 C 0.17 2.90 2.51 -67.89 -0.17 2.73 16 9 H 0.08 1.44 7.51 -51.93 -0.39 1.05 16 10 C -0.14 -2.52 5.77 -26.61 -0.15 -2.68 16 11 C 0.15 2.88 6.25 -3.71 -0.02 2.85 16 12 N -0.59 -13.50 2.99 -172.31 -0.52 -14.01 16 13 C -0.25 -6.54 9.59 -15.06 -0.14 -6.68 16 14 H 0.07 1.72 7.87 -52.49 -0.41 1.31 16 15 C 0.00 0.12 4.97 -17.43 -0.09 0.03 16 16 N -0.90 -24.47 11.12 55.49 0.62 -23.85 16 17 Si 0.90 20.70 29.58 -169.99 -5.03 15.67 16 18 H -0.28 -6.25 7.11 56.52 0.40 -5.85 16 19 H -0.29 -6.65 7.11 56.52 0.40 -6.25 16 20 H -0.29 -6.74 7.11 56.52 0.40 -6.34 16 21 C 0.15 3.17 4.61 -3.71 -0.02 3.15 16 22 C 0.07 1.21 3.36 -26.61 -0.09 1.12 16 23 H 0.06 1.10 8.14 -51.93 -0.42 0.68 16 24 O -0.57 -9.64 13.21 -35.23 -0.47 -10.10 16 25 C -0.09 -1.07 4.08 -26.73 -0.11 -1.18 16 26 C -0.13 -1.63 5.63 -26.73 -0.15 -1.78 16 27 C -0.12 -1.34 5.92 -26.73 -0.16 -1.49 16 28 C -0.12 -1.54 5.70 -26.71 -0.15 -1.69 16 29 C -0.11 -1.30 4.58 -26.71 -0.12 -1.42 16 30 H 0.09 0.92 8.06 -52.49 -0.42 0.50 16 31 H 0.09 0.86 7.84 -52.48 -0.41 0.45 16 32 H 0.11 1.57 7.69 -52.49 -0.40 1.16 16 33 H 0.08 0.97 7.84 -51.93 -0.41 0.56 16 34 H 0.08 0.76 7.79 -51.93 -0.40 0.35 16 35 H 0.40 6.66 5.76 -40.82 -0.23 6.42 16 36 H 0.06 1.06 8.14 -51.93 -0.42 0.64 16 37 H 0.07 1.20 8.14 -51.93 -0.42 0.78 16 38 H 0.05 1.09 7.93 -51.93 -0.41 0.67 16 39 H 0.02 0.45 7.50 -51.93 -0.39 0.06 16 40 H 0.25 6.70 8.31 -40.82 -0.34 6.36 16 41 H 0.09 2.23 6.06 -51.93 -0.31 1.91 16 42 H 0.02 0.53 6.64 -51.93 -0.35 0.18 16 43 H 0.37 5.09 9.08 45.56 0.41 5.51 16 44 H 0.06 0.65 8.14 -51.93 -0.42 0.23 16 45 H 0.07 0.93 7.05 -51.93 -0.37 0.57 16 46 H 0.09 1.32 5.75 -51.93 -0.30 1.02 16 47 H 0.05 0.62 8.14 -51.93 -0.42 0.20 16 48 H 0.06 0.64 8.14 -51.93 -0.42 0.21 16 49 H 0.06 0.58 8.14 -51.93 -0.42 0.15 16 50 H 0.07 0.99 6.97 -51.93 -0.36 0.63 16 51 H 0.06 0.78 8.14 -51.93 -0.42 0.35 16 52 H 0.07 0.91 7.33 -51.92 -0.38 0.53 16 53 H 0.07 0.74 8.14 -51.93 -0.42 0.31 16 LS Contribution 395.99 15.07 5.97 5.97 Total: -1.00 -28.56 395.99 -9.52 -38.08 By element: Atomic # 1 Polarization: 22.85 SS G_CDS: -8.48 Total: 14.37 kcal Atomic # 6 Polarization: -3.06 SS G_CDS: -1.48 Total: -4.54 kcal Atomic # 7 Polarization: -49.37 SS G_CDS: -0.11 Total: -49.48 kcal Atomic # 8 Polarization: -19.67 SS G_CDS: -0.39 Total: -20.06 kcal Atomic # 14 Polarization: 20.70 SS G_CDS: -5.03 Total: 15.67 kcal Total LS contribution 5.97 Total: 5.97 kcal Total: -28.56 -9.52 -38.08 kcal The number of atoms in the molecule is 53 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. ZINC001100122496.mol2 53 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 -30.315 kcal (2) G-P(sol) polarization free energy of solvation -28.560 kcal (3) G-ENP(sol) elect.-nuc.-pol. free energy of system -58.875 kcal (4) G-CDS(sol) cavity-dispersion-solvent structure free energy -9.520 kcal (5) G-P-CDS(sol) = G-P(sol) + G-CDS(sol) = (2) + (4) -38.080 kcal (6) G-S(sol) free energy of system = (1) + (5) -68.395 kcal 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED Total computer time = 1.06 seconds