Wall clock time and date at job start Sat Apr 11 2020 06:10:10 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 1.52999 * 1 3 3 H 1.08993 * 110.32380 * 2 1 4 4 O 1.44527 * 110.36042 * 237.77196 * 2 1 3 5 5 C 1.44694 * 105.46076 * 201.24737 * 4 2 1 6 6 C 1.53389 * 104.56469 * 39.46592 * 5 4 2 7 7 C 1.53366 * 111.21506 * 97.25289 * 6 5 4 8 8 C 1.54749 * 103.72655 * 144.23828 * 7 6 5 9 9 C 1.54552 * 104.05582 * 0.79729 * 8 7 6 10 10 H 1.09007 * 110.32807 * 95.40445 * 9 8 7 11 11 C 1.53008 * 110.33503 * 217.52018 * 9 8 7 12 12 N 1.46495 * 109.47333 * 185.00105 * 11 9 8 13 13 C 1.34772 * 120.00012 * 180.02562 * 12 11 9 14 14 O 1.21589 * 120.00066 * 0.02562 * 13 12 11 15 15 N 1.34777 * 120.00482 * 180.02562 * 13 12 11 16 16 C 1.46493 * 120.00224 * 180.02562 * 15 13 12 17 17 C 1.53007 * 109.47135 * 179.97438 * 16 15 13 18 18 C 1.52994 * 109.47066 * 179.97438 * 17 16 15 19 19 C 1.50698 * 109.46897 * 180.02562 * 18 17 16 20 20 H 1.08003 * 120.00461 * 0.02562 * 19 18 17 21 21 C 1.37879 * 120.00370 * 180.02562 * 19 18 17 22 22 N 1.31511 * 120.00430 * 179.97438 * 21 19 18 23 23 Si 1.86805 * 119.99780 * 0.02562 * 21 19 18 24 24 H 1.48500 * 109.47086 * 89.99628 * 23 21 19 25 25 H 1.48497 * 109.47230 * 209.99936 * 23 21 19 26 26 H 1.48503 * 109.46966 * 329.99867 * 23 21 19 27 27 O 1.43119 * 111.52832 * 215.76709 * 6 5 4 28 28 C 1.53419 * 105.17490 * 336.77759 * 6 5 4 29 29 H 1.09006 * 110.58302 * 118.24643 * 28 6 5 30 30 C 1.53000 * 110.59204 * 241.15521 * 28 6 5 31 31 H 1.09008 * 109.47046 * 180.77416 * 1 2 3 32 32 H 1.08996 * 109.47078 * 300.77011 * 1 2 3 33 33 H 1.08998 * 109.47211 * 60.77609 * 1 2 3 34 34 H 1.08997 * 110.41515 * 280.69516 * 5 4 2 35 35 H 1.08997 * 110.51911 * 158.28557 * 5 4 2 36 36 H 1.09000 * 110.57314 * 25.67484 * 7 6 5 37 37 H 1.08996 * 110.57556 * 262.79776 * 7 6 5 38 38 H 1.08999 * 110.51040 * 242.15716 * 8 7 6 39 39 H 1.08996 * 110.63170 * 119.50545 * 8 7 6 40 40 H 1.09006 * 109.46328 * 65.00036 * 11 9 8 41 41 H 1.09000 * 109.46701 * 305.01013 * 11 9 8 42 42 H 0.97002 * 119.99965 * 0.02562 * 12 11 9 43 43 H 0.97001 * 119.99510 * 359.97438 * 15 13 12 44 44 H 1.08996 * 109.47360 * 60.00137 * 16 15 13 45 45 H 1.08993 * 109.47314 * 299.99663 * 16 15 13 46 46 H 1.08996 * 109.46639 * 59.99996 * 17 16 15 47 47 H 1.08993 * 109.46990 * 300.00162 * 17 16 15 48 48 H 1.08993 * 109.47485 * 300.00027 * 18 17 16 49 49 H 1.08996 * 109.47258 * 60.00543 * 18 17 16 50 50 H 0.97003 * 119.99977 * 179.97438 * 22 21 19 51 51 H 1.09005 * 109.46724 * 50.02417 * 30 28 6 52 52 H 1.08994 * 109.47431 * 170.03008 * 30 28 6 53 53 H 1.09002 * 109.46673 * 290.03416 * 30 28 6 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 1.5300 0.0000 0.0000 3 1 1.9086 1.0221 0.0000 4 8 2.0328 -0.7226 -1.1462 5 6 3.3856 -1.1018 -0.8001 6 6 3.3083 -1.4989 0.6795 7 6 3.1773 -3.0185 0.8402 8 6 3.9956 -3.3245 2.1175 9 6 4.5023 -1.9394 2.5795 10 1 3.8330 -1.5232 3.3326 11 6 5.9231 -2.0516 3.1363 12 7 6.3395 -0.7554 3.6770 13 6 7.5634 -0.6149 4.2234 14 8 8.3222 -1.5640 4.2672 15 7 7.9464 0.5775 4.7214 16 6 9.2771 0.7302 5.3148 17 6 9.4574 2.1705 5.7989 18 6 10.8468 2.3298 6.4192 19 6 11.0241 3.7482 6.8965 20 1 10.2255 4.4643 6.7705 21 6 12.2059 4.1319 7.4942 22 7 12.3608 5.3698 7.9103 23 14 13.5876 2.8936 7.7117 24 1 14.4705 2.9225 6.5180 25 1 14.3775 3.2405 8.9203 26 1 13.0129 1.5334 7.8695 27 8 4.4929 -1.1199 1.3876 28 6 2.0709 -0.7746 1.2256 29 1 1.3323 -1.4930 1.5814 30 6 2.4636 0.1935 2.3433 31 1 -0.3633 -1.0277 0.0139 32 1 -0.3633 0.5257 0.8830 33 1 -0.3633 0.5017 -0.8968 34 1 4.0627 -0.2580 -0.9324 35 1 3.7116 -1.9483 -1.4043 36 1 3.6043 -3.5329 -0.0207 37 1 2.1335 -3.3006 0.9773 38 1 4.8347 -3.9803 1.8855 39 1 3.3612 -3.7735 2.8817 40 1 6.6037 -2.3480 2.3381 41 1 5.9447 -2.7999 3.9286 42 1 5.7343 0.0019 3.6418 43 1 7.3412 1.3347 4.6862 44 1 10.0367 0.5007 4.5676 45 1 9.3792 0.0476 6.1584 46 1 8.6977 2.4004 6.5460 47 1 9.3553 2.8528 4.9551 48 1 10.9484 1.6475 7.2631 49 1 11.6067 2.0998 5.6724 50 1 13.1921 5.6395 8.3311 51 1 3.2901 0.8200 2.0076 52 1 1.6101 0.8226 2.5957 53 1 2.7708 -0.3724 3.2228 RHF calculation, no. of doubly occupied orbitals= 66 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 ZINC000884124126.mol2 53 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED SCF FIELD WAS ACHIEVED Wall clock time and date at job start Sat Apr 11 2020 06:10:10 Heat of formation + Delta-G solvation = -133.794683 kcal Electronic energy + Delta-G solvation = -30030.986434 eV Core-core repulsion = 25902.222403 eV Total energy + Delta-G solvation = -4128.764031 eV No. of doubly occupied orbitals = 66 Molecular weight (most abundant/longest-lived isotopes) = 340.220 amu Computer time = 0.86 seconds Orbital eigenvalues (eV) -41.57395 -39.83585 -38.55692 -35.74498 -34.73712 -33.74901 -33.28528 -32.79499 -31.84982 -31.19343 -29.76985 -27.74754 -26.58902 -24.96652 -23.81997 -22.68715 -22.16251 -21.36651 -20.83663 -20.59228 -20.21242 -18.14230 -17.31964 -16.92637 -16.76821 -16.46548 -16.16651 -15.89161 -15.45331 -15.01297 -14.78331 -14.66953 -14.34582 -14.31848 -13.97616 -13.81883 -13.76518 -13.23558 -13.02644 -12.86238 -12.68117 -12.56154 -12.54852 -12.20415 -12.14888 -11.93966 -11.90517 -11.85784 -11.62112 -11.39212 -11.15391 -11.04614 -10.99987 -10.87494 -10.28516 -10.24870 -9.99290 -9.95006 -9.80947 -9.66536 -9.25306 -9.21334 -8.65242 -8.54251 -6.05202 -4.03765 2.73577 3.10436 3.32645 3.33659 3.38697 3.40030 3.44730 3.86100 3.95942 4.00309 4.15876 4.32586 4.43452 4.45712 4.49805 4.57847 4.74271 4.76841 4.84078 4.84754 4.96049 5.04450 5.08765 5.15561 5.24877 5.29027 5.29110 5.33554 5.37337 5.45087 5.47172 5.50733 5.52326 5.56235 5.62793 5.70186 5.71854 5.83707 6.06148 6.17113 6.37054 6.40520 6.49221 6.50531 6.71557 6.84625 7.01088 7.25394 7.38665 7.77109 8.11167 8.51403 8.71186 8.98664 9.57158 11.07982 Molecular weight = 340.22amu Principal moments of inertia in cm(-1) A = 0.020236 B = 0.001742 C = 0.001655 Principal moments of inertia in units of 10**(-40)*gram-cm**2 A = 1383.343918 B =16068.270016 C =16914.599614 Net atomic charges, atomic populations, and dipole contributions calculated with CM2 Atom NO. Type Charge No. of electrons 1 C -0.147 4.147 2 C 0.074 3.926 3 H 0.073 0.927 4 O -0.368 6.368 5 C 0.060 3.940 6 C 0.073 3.927 7 C -0.136 4.136 8 C -0.147 4.147 9 C 0.056 3.944 10 H 0.086 0.914 11 C 0.147 3.853 12 N -0.747 5.747 13 C 0.701 3.299 14 O -0.596 6.596 15 N -0.741 5.741 16 C 0.133 3.867 17 C -0.113 4.113 18 C -0.011 4.011 19 C -0.522 4.522 20 H 0.072 0.928 21 C 0.066 3.934 22 N -0.903 5.903 23 Si 0.880 3.120 24 H -0.277 1.277 25 H -0.288 1.288 26 H -0.264 1.264 27 O -0.341 6.341 28 C -0.137 4.137 29 H 0.089 0.911 30 C -0.145 4.145 31 H 0.063 0.937 32 H 0.071 0.929 33 H 0.064 0.936 34 H 0.073 0.927 35 H 0.101 0.899 36 H 0.081 0.919 37 H 0.082 0.918 38 H 0.083 0.917 39 H 0.082 0.918 40 H 0.074 0.926 41 H 0.079 0.921 42 H 0.397 0.603 43 H 0.395 0.605 44 H 0.062 0.938 45 H 0.062 0.938 46 H 0.060 0.940 47 H 0.060 0.940 48 H 0.019 0.981 49 H 0.015 0.985 50 H 0.263 0.737 51 H 0.069 0.931 52 H 0.058 0.942 53 H 0.062 0.938 For the charges calculated by CM2: Dipole moment (debyes) X Y Z Total from point charges -27.650 -16.922 -16.309 36.289 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 -0.204 4.204 2 C 0.016 3.984 3 H 0.091 0.909 4 O -0.287 6.287 5 C -0.017 4.017 6 C 0.032 3.968 7 C -0.174 4.174 8 C -0.185 4.185 9 C -0.002 4.002 10 H 0.103 0.897 11 C 0.023 3.977 12 N -0.404 5.404 13 C 0.401 3.599 14 O -0.474 6.474 15 N -0.395 5.395 16 C 0.010 3.990 17 C -0.151 4.151 18 C -0.049 4.049 19 C -0.559 4.559 20 H 0.090 0.910 21 C -0.135 4.135 22 N -0.542 5.542 23 Si 0.707 3.293 24 H -0.202 1.202 25 H -0.214 1.214 26 H -0.189 1.189 27 O -0.260 6.260 28 C -0.156 4.156 29 H 0.107 0.893 30 C -0.202 4.202 31 H 0.082 0.918 32 H 0.090 0.910 33 H 0.083 0.917 34 H 0.091 0.909 35 H 0.119 0.881 36 H 0.100 0.900 37 H 0.100 0.900 38 H 0.102 0.898 39 H 0.101 0.899 40 H 0.092 0.908 41 H 0.097 0.903 42 H 0.230 0.770 43 H 0.228 0.772 44 H 0.080 0.920 45 H 0.080 0.920 46 H 0.078 0.922 47 H 0.078 0.922 48 H 0.037 0.963 49 H 0.033 0.967 50 H 0.073 0.927 51 H 0.088 0.912 52 H 0.077 0.923 53 H 0.081 0.919 Dipole moment (debyes) X Y Z Total from point charges -26.739 -17.573 -16.430 35.969 hybrid contribution 0.224 0.126 0.383 0.461 sum -26.515 -17.447 -16.047 35.566 Atomic orbital electron populations 1.21810 0.92981 1.02895 1.02684 1.23134 0.95380 0.95589 0.84247 0.90889 1.89218 1.27112 1.74513 1.37861 1.23209 0.85151 1.01188 0.92186 1.22840 0.86298 0.94263 0.93381 1.22871 1.01432 0.94409 0.98648 1.22956 1.00719 0.97109 0.97750 1.23573 0.96966 0.90843 0.88775 0.89663 1.21220 0.92889 0.85357 0.98260 1.44990 1.16250 1.13476 1.65691 1.15978 0.81705 0.83803 0.78412 1.90914 1.53393 1.39286 1.63827 1.45315 1.19041 1.10675 1.64519 1.21507 0.81410 0.98863 0.97256 1.21704 1.00697 0.92391 1.00292 1.19501 0.91665 0.98042 0.95718 1.21101 1.01695 0.94445 1.38706 0.91024 1.25031 0.98449 0.95120 0.94922 1.69913 1.26421 1.16974 1.40916 0.86773 0.82303 0.82431 0.77785 1.20246 1.21390 1.18867 1.89047 1.41394 1.61143 1.34443 1.22962 0.97133 0.98685 0.96780 0.89254 1.21842 1.01965 0.99011 0.97338 0.91834 0.90992 0.91670 0.90896 0.88130 0.90047 0.89982 0.89830 0.89940 0.90803 0.90264 0.76963 0.77163 0.92003 0.91988 0.92152 0.92153 0.96275 0.96701 0.92721 0.91245 0.92265 0.91884 Number of geometries 1 Number of calculations of the screened coulomb radii 1 The total number of SCF iterations 12. 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 -0.15 -0.74 9.53 37.16 0.35 -0.39 16 2 C 0.07 0.48 3.50 -25.81 -0.09 0.39 16 3 H 0.07 0.49 7.87 -51.93 -0.41 0.08 16 4 O -0.37 -3.12 11.35 -35.23 -0.40 -3.52 16 5 C 0.06 0.43 7.00 37.36 0.26 0.70 16 6 C 0.07 0.48 1.09 -90.01 -0.10 0.38 16 7 C -0.14 -0.71 6.21 -25.62 -0.16 -0.87 16 8 C -0.15 -0.76 6.65 -25.00 -0.17 -0.92 16 9 C 0.06 0.37 2.78 -25.91 -0.07 0.30 16 10 H 0.09 0.49 5.35 -51.93 -0.28 0.21 16 11 C 0.15 1.36 5.27 -4.04 -0.02 1.34 16 12 N -0.75 -7.95 5.56 -65.22 -0.36 -8.31 16 13 C 0.70 10.50 8.57 -86.92 -0.74 9.76 16 14 O -0.60 -11.44 16.34 5.29 0.09 -11.35 16 15 N -0.74 -10.49 5.56 -65.23 -0.36 -10.85 16 16 C 0.13 2.26 5.67 -4.04 -0.02 2.24 16 17 C -0.11 -2.12 5.27 -26.73 -0.14 -2.26 16 18 C -0.01 -0.27 4.04 -27.89 -0.11 -0.38 16 19 C -0.52 -14.76 9.66 -34.44 -0.33 -15.09 16 20 H 0.07 2.16 7.99 -52.48 -0.42 1.74 16 21 C 0.07 1.93 5.47 -17.82 -0.10 1.83 16 22 N -0.90 -27.84 13.96 55.43 0.77 -27.07 16 23 Si 0.88 21.87 27.47 -169.99 -4.67 17.20 16 24 H -0.28 -6.77 7.11 56.52 0.40 -6.37 16 25 H -0.29 -7.08 7.11 56.52 0.40 -6.68 16 26 H -0.26 -6.33 6.54 56.52 0.37 -5.96 16 27 O -0.34 -2.73 9.45 -35.23 -0.33 -3.06 16 28 C -0.14 -0.78 2.80 -89.48 -0.25 -1.03 16 29 H 0.09 0.45 7.05 -51.93 -0.37 0.09 16 30 C -0.14 -0.79 8.06 37.16 0.30 -0.49 16 31 H 0.06 0.31 8.13 -51.92 -0.42 -0.11 16 32 H 0.07 0.27 8.14 -51.93 -0.42 -0.15 16 33 H 0.06 0.34 8.14 -51.93 -0.42 -0.08 16 34 H 0.07 0.57 8.11 -51.93 -0.42 0.15 16 35 H 0.10 0.61 7.45 -51.93 -0.39 0.23 16 36 H 0.08 0.40 7.48 -51.93 -0.39 0.02 16 37 H 0.08 0.37 7.39 -51.93 -0.38 -0.02 16 38 H 0.08 0.44 7.87 -51.93 -0.41 0.03 16 39 H 0.08 0.32 8.14 -51.93 -0.42 -0.10 16 40 H 0.07 0.80 8.14 -51.93 -0.42 0.37 16 41 H 0.08 0.73 8.14 -51.93 -0.42 0.31 16 42 H 0.40 3.29 8.49 -40.82 -0.35 2.94 16 43 H 0.40 4.48 8.49 -40.82 -0.35 4.13 16 44 H 0.06 1.11 8.14 -51.93 -0.42 0.69 16 45 H 0.06 1.11 8.14 -51.93 -0.42 0.68 16 46 H 0.06 1.10 8.14 -51.93 -0.42 0.68 16 47 H 0.06 1.11 8.14 -51.93 -0.42 0.69 16 48 H 0.02 0.45 7.20 -51.93 -0.37 0.08 16 49 H 0.01 0.35 7.57 -51.93 -0.39 -0.05 16 50 H 0.26 7.59 8.31 -40.82 -0.34 7.25 16 51 H 0.07 0.46 7.56 -51.93 -0.39 0.06 16 52 H 0.06 0.28 8.14 -51.93 -0.42 -0.15 16 53 H 0.06 0.32 5.40 -51.93 -0.28 0.04 16 LS Contribution 411.14 15.07 6.20 6.20 Total: -1.00 -34.61 411.14 -9.87 -44.48 By element: Atomic # 1 Polarization: 10.21 SS G_CDS: -9.41 Total: 0.80 kcal Atomic # 6 Polarization: -3.12 SS G_CDS: -1.39 Total: -4.51 kcal Atomic # 7 Polarization: -46.28 SS G_CDS: 0.05 Total: -46.23 kcal Atomic # 8 Polarization: -17.29 SS G_CDS: -0.65 Total: -17.94 kcal Atomic # 14 Polarization: 21.87 SS G_CDS: -4.67 Total: 17.20 kcal Total LS contribution 6.20 Total: 6.20 kcal Total: -34.61 -9.87 -44.48 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. ZINC000884124126.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 -89.314 kcal (2) G-P(sol) polarization free energy of solvation -34.607 kcal (3) G-ENP(sol) elect.-nuc.-pol. free energy of system -123.921 kcal (4) G-CDS(sol) cavity-dispersion-solvent structure free energy -9.874 kcal (5) G-P-CDS(sol) = G-P(sol) + G-CDS(sol) = (2) + (4) -44.481 kcal (6) G-S(sol) free energy of system = (1) + (5) -133.795 kcal 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED Total computer time = 0.86 seconds