Wall clock time and date at job start Sat Apr 11 2020 06:14:04 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 O 1.42901 * 1 3 3 C 1.42899 * 113.99949 * 2 1 4 4 H 1.09004 * 109.57150 * 30.16122 * 3 2 1 5 5 C 1.53090 * 109.52610 * 270.00374 * 3 2 1 6 6 O 1.42904 * 109.42675 * 182.49142 * 5 3 2 7 7 C 1.42899 * 114.09883 * 61.15022 * 6 5 3 8 8 C 1.53099 * 109.41465 * 298.84318 * 7 6 5 9 9 C 1.53171 * 109.16196 * 57.60931 * 8 7 6 10 10 H 1.08997 * 109.54556 * 62.88757 * 9 8 7 11 11 C 1.53001 * 109.54270 * 183.15359 * 9 8 7 12 12 C 1.50696 * 109.47144 * 294.99984 * 11 9 8 13 13 O 1.21285 * 120.00155 * 359.97438 * 12 11 9 14 14 N 1.34777 * 120.00294 * 180.02562 * 12 11 9 15 15 C 1.46505 * 120.00155 * 174.81421 * 14 12 11 16 16 C 1.52996 * 110.43186 * 302.03225 * 15 14 12 17 17 N 1.46496 * 109.47675 * 307.73000 * 16 15 14 18 18 C 1.36927 * 120.00495 * 174.97316 * 17 16 15 19 19 H 1.08000 * 120.00039 * 359.97438 * 18 17 16 20 20 C 1.38816 * 120.00054 * 180.02562 * 18 17 16 21 21 N 1.31612 * 120.00004 * 359.97438 * 20 18 17 22 22 Si 1.86808 * 119.99732 * 179.97438 * 20 18 17 23 23 H 1.48496 * 109.46971 * 90.00197 * 22 20 18 24 24 H 1.48500 * 109.46748 * 209.99731 * 22 20 18 25 25 H 1.48501 * 109.47005 * 329.99692 * 22 20 18 26 26 C 1.54888 * 110.48272 * 179.34910 * 15 14 12 27 27 C 1.54888 * 102.74958 * 279.26147 * 26 15 14 28 28 C 1.54274 * 104.19461 * 322.06223 * 27 26 15 29 29 C 1.53866 * 106.59940 * 23.60878 * 28 27 26 30 30 H 1.08994 * 109.47397 * 59.99861 * 1 2 3 31 31 H 1.09007 * 109.46593 * 180.02562 * 1 2 3 32 32 H 1.09000 * 109.46899 * 299.99305 * 1 2 3 33 33 H 1.09000 * 109.48158 * 62.49989 * 5 3 2 34 34 H 1.08998 * 109.47846 * 302.47856 * 5 3 2 35 35 H 1.08995 * 109.48210 * 58.82438 * 7 6 5 36 36 H 1.09000 * 109.47889 * 178.84939 * 7 6 5 37 37 H 1.08998 * 109.51915 * 177.51440 * 8 7 6 38 38 H 1.09001 * 109.52021 * 297.64142 * 8 7 6 39 39 H 1.08996 * 109.47101 * 55.00114 * 11 9 8 40 40 H 1.09002 * 109.47158 * 174.99718 * 11 9 8 41 41 H 0.96996 * 120.00009 * 354.80459 * 14 12 11 42 42 H 1.09005 * 109.47328 * 67.73432 * 16 15 14 43 43 H 1.09003 * 109.46779 * 187.72871 * 16 15 14 44 44 H 0.97005 * 119.99310 * 354.97833 * 17 16 15 45 45 H 0.97008 * 119.99992 * 180.02562 * 21 20 18 46 46 H 1.08993 * 110.75850 * 37.57701 * 26 15 14 47 47 H 1.09002 * 110.75098 * 160.95509 * 26 15 14 48 48 H 1.08992 * 110.49050 * 203.38525 * 27 26 15 49 49 H 1.08998 * 110.48451 * 80.73511 * 27 26 15 50 50 H 1.08996 * 110.03067 * 264.31876 * 28 27 26 51 51 H 1.09005 * 110.02899 * 142.89867 * 28 27 26 52 52 H 1.08999 * 110.03250 * 240.71072 * 29 28 27 53 53 H 1.09003 * 110.03390 * 119.28222 * 29 28 27 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 2.0102 1.3055 0.0000 4 1 1.3475 2.0002 0.5160 5 6 2.2182 1.7729 -1.4429 6 8 2.8525 3.0535 -1.4408 7 6 4.1431 3.0644 -0.8273 8 6 4.0123 2.6492 0.6405 9 6 3.3642 1.2633 0.7151 10 1 4.0103 0.5320 0.2293 11 6 3.1575 0.8732 2.1800 12 6 4.4971 0.7227 2.8536 13 8 5.5168 0.9086 2.2240 14 7 4.5620 0.3804 4.1556 15 6 5.8615 0.1231 4.7814 16 6 6.5964 -0.9984 4.0447 17 7 5.7187 -2.1660 3.9321 18 6 6.1245 -3.2613 3.2176 19 1 7.0915 -3.2644 2.7367 20 6 5.2926 -4.3674 3.1106 21 7 4.1139 -4.3634 3.6962 22 14 5.8460 -5.8614 2.1352 23 1 6.5654 -6.8001 3.0333 24 1 4.6597 -6.5416 1.5561 25 1 6.7526 -5.4301 1.0410 26 6 5.6811 -0.2345 6.2776 27 6 5.5136 1.1540 6.9432 28 6 6.4946 2.0630 6.1741 29 6 6.7157 1.4075 4.7997 30 1 -0.3634 0.5138 -0.8899 31 1 -0.3633 -1.0278 0.0005 32 1 -0.3633 0.5137 0.8901 33 1 1.2531 1.8461 -1.9440 34 1 2.8480 1.0562 -1.9699 35 1 4.7981 2.3646 -1.3461 36 1 4.5645 4.0680 -0.8852 37 1 5.0008 2.6142 1.0985 38 1 3.3910 3.3718 1.1695 39 1 2.5820 1.6490 2.6849 40 1 2.6167 -0.0718 2.2315 41 1 3.7485 0.3046 4.6783 42 1 6.8757 -0.6564 3.0481 43 1 7.4939 -1.2708 4.6001 44 1 4.8500 -2.1630 4.3637 45 1 3.5327 -5.1365 3.6217 46 1 4.7891 -0.8434 6.4245 47 1 6.5651 -0.7431 6.6624 48 1 5.7844 1.1067 7.9978 49 1 4.4907 1.5120 6.8266 50 1 7.4402 2.1310 6.7118 51 1 6.0634 3.0563 6.0491 52 1 7.7687 1.1575 4.6703 53 1 6.3918 2.0826 4.0076 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 ZINC001568001091.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 06:14:04 Heat of formation + Delta-G solvation = -130.144430 kcal Electronic energy + Delta-G solvation = -32300.896791 eV Core-core repulsion = 28172.291046 eV Total energy + Delta-G solvation = -4128.605745 eV No. of doubly occupied orbitals = 66 Molecular weight (most abundant/longest-lived isotopes) = 340.220 amu Computer time = 1.00 seconds Orbital eigenvalues (eV) -40.34816 -39.54565 -37.50637 -37.30550 -34.31943 -33.99793 -32.96492 -31.04149 -30.45047 -29.07904 -28.54766 -27.68431 -26.66413 -24.48233 -23.67122 -23.12319 -22.13591 -20.76783 -20.29431 -19.91395 -18.87486 -17.10943 -17.02556 -16.71006 -16.31896 -15.98787 -15.62589 -15.43081 -15.01758 -14.90973 -14.59889 -14.54359 -14.10210 -13.91974 -13.61949 -13.17643 -13.08156 -12.91517 -12.75636 -12.61128 -12.49746 -12.22335 -11.96424 -11.67965 -11.46531 -11.26704 -11.13782 -11.04527 -10.91178 -10.87486 -10.78049 -10.72385 -10.61916 -10.41971 -10.33287 -10.28397 -10.08743 -9.96541 -9.62943 -9.37508 -9.04101 -8.71638 -8.41716 -6.79003 -5.68553 -2.94161 3.17908 3.48188 3.48841 3.54184 3.56205 3.64276 3.99619 4.63342 4.64995 4.67529 4.75955 4.80522 4.85700 5.01178 5.02254 5.08167 5.21443 5.28155 5.30191 5.36579 5.44957 5.54996 5.56523 5.61581 5.64300 5.65477 5.67802 5.70263 5.74078 5.79523 5.83792 5.92171 5.97032 5.99798 6.04976 6.15403 6.23545 6.25107 6.35685 6.37411 6.43399 6.46679 6.60809 6.66842 6.93745 6.98846 7.21595 7.25896 7.79392 8.03932 8.51181 8.79108 9.62815 10.21313 10.57386 11.54719 Molecular weight = 340.22amu Principal moments of inertia in cm(-1) A = 0.007538 B = 0.004609 C = 0.003289 Principal moments of inertia in units of 10**(-40)*gram-cm**2 A = 3713.786162 B = 6073.612598 C = 8510.081323 Net atomic charges, atomic populations, and dipole contributions calculated with CM2 Atom NO. Type Charge No. of electrons 1 C 0.029 3.971 2 O -0.371 6.371 3 C 0.061 3.939 4 H 0.067 0.933 5 C 0.042 3.958 6 O -0.382 6.382 7 C 0.058 3.942 8 C -0.151 4.151 9 C -0.067 4.067 10 H 0.091 0.909 11 C -0.133 4.133 12 C 0.528 3.472 13 O -0.536 6.536 14 N -0.709 5.709 15 C 0.171 3.829 16 C 0.146 3.854 17 N -0.724 5.724 18 C -0.228 4.228 19 H 0.067 0.933 20 C -0.015 4.015 21 N -0.936 5.936 22 Si 0.903 3.097 23 H -0.292 1.292 24 H -0.292 1.292 25 H -0.283 1.283 26 C -0.120 4.120 27 C -0.125 4.125 28 C -0.122 4.122 29 C -0.123 4.123 30 H 0.038 0.962 31 H 0.088 0.912 32 H 0.041 0.959 33 H 0.091 0.909 34 H 0.061 0.939 35 H 0.054 0.946 36 H 0.094 0.906 37 H 0.102 0.898 38 H 0.063 0.937 39 H 0.081 0.919 40 H 0.104 0.896 41 H 0.394 0.606 42 H 0.044 0.956 43 H 0.018 0.982 44 H 0.382 0.618 45 H 0.252 0.748 46 H 0.074 0.926 47 H 0.082 0.918 48 H 0.062 0.938 49 H 0.061 0.939 50 H 0.060 0.940 51 H 0.056 0.944 52 H 0.069 0.931 53 H 0.073 0.927 For the charges calculated by CM2: Dipole moment (debyes) X Y Z Total from point charges -5.510 17.340 -0.674 18.207 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 -0.067 4.067 2 O -0.290 6.290 3 C 0.002 3.998 4 H 0.085 0.915 5 C -0.035 4.035 6 O -0.301 6.301 7 C -0.018 4.018 8 C -0.188 4.188 9 C -0.086 4.086 10 H 0.110 0.890 11 C -0.173 4.173 12 C 0.315 3.685 13 O -0.413 6.413 14 N -0.360 5.360 15 C 0.084 3.916 16 C 0.018 3.982 17 N -0.368 5.368 18 C -0.360 4.360 19 H 0.085 0.915 20 C -0.210 4.210 21 N -0.585 5.585 22 Si 0.735 3.265 23 H -0.219 1.219 24 H -0.219 1.219 25 H -0.209 1.209 26 C -0.157 4.157 27 C -0.162 4.162 28 C -0.160 4.160 29 C -0.162 4.162 30 H 0.057 0.943 31 H 0.106 0.894 32 H 0.060 0.940 33 H 0.109 0.891 34 H 0.079 0.921 35 H 0.073 0.927 36 H 0.112 0.888 37 H 0.120 0.880 38 H 0.082 0.918 39 H 0.099 0.901 40 H 0.122 0.878 41 H 0.228 0.772 42 H 0.062 0.938 43 H 0.035 0.965 44 H 0.215 0.785 45 H 0.062 0.938 46 H 0.093 0.907 47 H 0.101 0.899 48 H 0.081 0.919 49 H 0.080 0.920 50 H 0.078 0.922 51 H 0.075 0.925 52 H 0.088 0.912 53 H 0.092 0.908 Dipole moment (debyes) X Y Z Total from point charges -4.631 17.348 -1.323 18.005 hybrid contribution -0.637 -1.146 0.031 1.312 sum -5.269 16.202 -1.292 17.086 Atomic orbital electron populations 1.22824 0.81216 1.03022 0.99657 1.88035 1.19464 1.26614 1.94862 1.22832 0.95505 0.85211 0.96236 0.91504 1.23008 0.98398 0.85766 0.96332 1.87901 1.32466 1.30025 1.79744 1.22664 0.84438 1.02097 0.92627 1.22391 1.03713 0.95415 0.97323 1.20988 0.94735 0.98308 0.94562 0.89026 1.21634 0.96099 1.04159 0.95456 1.20278 0.91083 0.75633 0.81523 1.90594 1.36649 1.50112 1.63970 1.45818 1.08798 1.70654 1.10719 1.21328 0.83411 0.94542 0.92286 1.21041 0.92618 0.86418 0.98129 1.42178 1.18856 1.12999 1.62744 1.19216 1.00346 0.92688 1.23730 0.91505 1.24650 0.96593 0.98376 1.01401 1.69642 1.09616 1.30355 1.48917 0.86233 0.77237 0.83332 0.79717 1.21915 1.21882 1.20885 1.22728 1.03277 0.96466 0.93279 1.22395 0.99213 0.95598 0.99021 1.22135 0.99138 0.98510 0.96212 1.22434 1.00175 0.96718 0.96859 0.94315 0.89364 0.93989 0.89113 0.92116 0.92719 0.88824 0.87953 0.91815 0.90063 0.87757 0.77245 0.93810 0.96455 0.78484 0.93785 0.90684 0.89936 0.91887 0.92009 0.92155 0.92481 0.91223 0.90786 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 0.30 10.82 101.05 1.09 1.40 16 2 O -0.37 -5.18 9.75 -35.23 -0.34 -5.53 16 3 C 0.06 0.75 2.21 -26.59 -0.06 0.69 16 4 H 0.07 0.75 7.79 -51.93 -0.40 0.34 16 5 C 0.04 0.50 6.46 37.20 0.24 0.74 16 6 O -0.38 -4.81 10.77 -35.23 -0.38 -5.19 16 7 C 0.06 0.67 6.84 37.21 0.25 0.93 16 8 C -0.15 -1.87 5.12 -26.59 -0.14 -2.00 16 9 C -0.07 -0.94 1.64 -90.44 -0.15 -1.08 16 10 H 0.09 1.57 7.97 -51.93 -0.41 1.16 16 11 C -0.13 -1.88 5.12 -27.88 -0.14 -2.02 16 12 C 0.53 8.80 6.81 -10.99 -0.07 8.73 16 13 O -0.54 -10.32 10.93 5.55 0.06 -10.26 16 14 N -0.71 -11.01 4.54 -46.07 -0.21 -11.22 16 15 C 0.17 2.78 0.40 -130.16 -0.05 2.73 16 16 C 0.15 3.12 4.74 -4.05 -0.02 3.10 16 17 N -0.72 -18.44 5.31 -59.91 -0.32 -18.76 16 18 C -0.23 -6.58 9.99 -15.06 -0.15 -6.73 16 19 H 0.07 1.92 7.83 -52.49 -0.41 1.51 16 20 C -0.01 -0.44 5.50 -17.43 -0.10 -0.53 16 21 N -0.94 -28.34 13.06 55.49 0.72 -27.61 16 22 Si 0.90 23.16 29.55 -169.99 -5.02 18.13 16 23 H -0.29 -7.40 7.11 56.52 0.40 -7.00 16 24 H -0.29 -7.53 7.11 56.52 0.40 -7.13 16 25 H -0.28 -7.17 7.11 56.52 0.40 -6.76 16 26 C -0.12 -1.73 5.66 -24.74 -0.14 -1.87 16 27 C -0.12 -1.42 6.79 -25.07 -0.17 -1.59 16 28 C -0.12 -1.42 6.80 -25.61 -0.17 -1.59 16 29 C -0.12 -1.77 5.67 -25.62 -0.15 -1.92 16 30 H 0.04 0.33 7.93 -51.93 -0.41 -0.08 16 31 H 0.09 0.86 8.14 -51.93 -0.42 0.44 16 32 H 0.04 0.38 8.09 -51.93 -0.42 -0.04 16 33 H 0.09 0.92 7.93 -51.93 -0.41 0.51 16 34 H 0.06 0.76 8.14 -51.93 -0.42 0.33 16 35 H 0.05 0.65 8.14 -51.93 -0.42 0.23 16 36 H 0.09 0.91 8.14 -51.93 -0.42 0.49 16 37 H 0.10 1.43 6.04 -51.93 -0.31 1.12 16 38 H 0.06 0.71 8.14 -51.93 -0.42 0.29 16 39 H 0.08 0.91 8.14 -51.93 -0.42 0.48 16 40 H 0.10 1.64 7.66 -51.93 -0.40 1.25 16 41 H 0.39 5.31 8.49 -40.82 -0.35 4.96 16 42 H 0.04 1.04 6.53 -51.93 -0.34 0.70 16 43 H 0.02 0.38 8.02 -51.93 -0.42 -0.04 16 44 H 0.38 9.97 7.27 -40.82 -0.30 9.67 16 45 H 0.25 7.44 8.31 -40.82 -0.34 7.10 16 46 H 0.07 1.14 8.09 -51.93 -0.42 0.72 16 47 H 0.08 1.24 7.97 -51.93 -0.41 0.83 16 48 H 0.06 0.65 8.14 -51.93 -0.42 0.22 16 49 H 0.06 0.65 8.14 -51.93 -0.42 0.23 16 50 H 0.06 0.65 8.14 -51.93 -0.42 0.22 16 51 H 0.06 0.61 8.14 -51.93 -0.42 0.19 16 52 H 0.07 1.02 7.84 -51.93 -0.41 0.62 16 53 H 0.07 1.14 6.55 -51.93 -0.34 0.80 16 LS Contribution 407.56 15.07 6.14 6.14 Total: -1.00 -33.16 407.56 -8.79 -41.95 By element: Atomic # 1 Polarization: 22.89 SS G_CDS: -9.53 Total: 13.36 kcal Atomic # 6 Polarization: -1.09 SS G_CDS: 0.08 Total: -1.01 kcal Atomic # 7 Polarization: -57.79 SS G_CDS: 0.20 Total: -57.59 kcal Atomic # 8 Polarization: -20.32 SS G_CDS: -0.66 Total: -20.98 kcal Atomic # 14 Polarization: 23.16 SS G_CDS: -5.02 Total: 18.13 kcal Total LS contribution 6.14 Total: 6.14 kcal Total: -33.16 -8.79 -41.95 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. ZINC001568001091.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 -88.189 kcal (2) G-P(sol) polarization free energy of solvation -33.161 kcal (3) G-ENP(sol) elect.-nuc.-pol. free energy of system -121.351 kcal (4) G-CDS(sol) cavity-dispersion-solvent structure free energy -8.794 kcal (5) G-P-CDS(sol) = G-P(sol) + G-CDS(sol) = (2) + (4) -41.955 kcal (6) G-S(sol) free energy of system = (1) + (5) -130.144 kcal 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED Total computer time = 1.00 seconds