Wall clock time and date at job start Sun Mar 7 2021 02:47:12 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 C 1.17393 * 1 3 3 C 1.47206 * 179.97438 * 2 1 4 4 O 1.42900 * 109.47016 * 10.25934 * 3 2 1 5 5 C 1.42900 * 113.99691 * 179.97438 * 4 3 2 6 6 H 1.09003 * 109.47671 * 330.00687 * 5 4 3 7 7 C 1.53005 * 109.46858 * 90.00483 * 5 4 3 8 8 C 1.52993 * 109.47251 * 179.97438 * 7 5 4 9 9 C 1.52998 * 109.47387 * 300.00222 * 8 7 5 10 10 H 1.09003 * 109.46544 * 299.99323 * 9 8 7 11 11 N 1.46505 * 109.47062 * 179.97438 * 9 8 7 12 12 C 1.34776 * 119.99688 * 85.00058 * 11 9 8 13 13 O 1.21620 * 120.00426 * 359.97438 * 12 11 9 14 14 C 1.47309 * 119.99577 * 179.97438 * 12 11 9 15 15 C 1.39819 * 120.13460 * 0.02562 * 14 12 11 16 16 C 1.37585 * 119.96214 * 179.97438 * 15 14 12 17 17 C 1.50704 * 119.87662 * 179.97438 * 16 15 14 18 18 O 1.42894 * 109.47056 * 104.99777 * 17 16 15 19 19 Si 1.86302 * 109.47139 * 344.99616 * 17 16 15 20 20 C 1.39132 * 120.24061 * 0.02562 * 16 15 14 21 21 O 1.35723 * 119.86181 * 179.97438 * 20 16 15 22 22 C 1.42905 * 116.99849 * 180.02562 * 21 20 16 23 23 C 1.38727 * 120.27898 * 359.97438 * 20 16 15 24 24 C 1.38406 * 120.02427 * 359.73712 * 23 20 16 25 25 O 1.35665 * 120.11759 * 180.25851 * 24 23 20 26 26 C 1.42897 * 117.00049 * 0.27412 * 25 24 23 27 27 C 1.52994 * 109.47367 * 59.99851 * 9 8 7 28 28 C 1.52998 * 109.47386 * 210.00054 * 5 4 3 29 29 H 4.38441 * 5.44450 * 179.97438 * 4 1 2 30 30 H 1.09001 * 109.47046 * 130.25833 * 3 2 1 31 31 H 1.08996 * 109.47366 * 250.26237 * 3 2 1 32 32 H 1.09004 * 109.46875 * 299.99866 * 7 5 4 33 33 H 1.08999 * 109.47141 * 59.99324 * 7 5 4 34 34 H 1.09002 * 109.47239 * 179.97438 * 8 7 5 35 35 H 1.09003 * 109.47256 * 60.00218 * 8 7 5 36 36 H 0.96998 * 119.99929 * 264.99597 * 11 9 8 37 37 H 1.07998 * 120.01681 * 359.97438 * 15 14 12 38 38 H 1.08999 * 109.46668 * 224.99665 * 17 16 15 39 39 H 0.96698 * 114.00401 * 59.99464 * 18 17 16 40 40 H 1.48498 * 109.99712 * 300.00114 * 19 17 16 41 41 H 1.48493 * 110.00250 * 61.32189 * 19 17 16 42 42 H 1.08998 * 109.47217 * 60.00349 * 22 21 20 43 43 H 1.08999 * 109.47161 * 180.02562 * 22 21 20 44 44 H 1.08999 * 109.47111 * 300.00020 * 22 21 20 45 45 H 1.07995 * 119.98799 * 180.02562 * 23 20 16 46 46 H 1.08998 * 109.47550 * 300.00513 * 26 25 24 47 47 H 1.09002 * 109.47136 * 60.00351 * 26 25 24 48 48 H 1.09003 * 109.47229 * 180.02562 * 26 25 24 49 49 H 1.09001 * 109.47365 * 180.02562 * 27 9 8 50 50 H 1.08995 * 109.47400 * 60.00212 * 27 9 8 51 51 H 1.09003 * 109.47233 * 300.00901 * 28 5 4 52 52 H 1.09002 * 109.46863 * 60.00336 * 28 5 4 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 1.1739 0.0000 0.0000 3 6 2.6460 0.0007 0.0000 4 8 3.1229 -1.3249 -0.2400 5 6 4.5475 -1.4351 -0.2606 6 1 4.9794 -0.4986 -0.6135 7 6 5.0566 -1.7313 1.1515 8 6 6.5817 -1.8500 1.1294 9 6 6.9913 -2.9866 0.1908 10 1 6.5592 -3.9229 0.5440 11 7 8.4518 -3.0998 0.1692 12 6 9.0856 -3.8239 1.1128 13 8 8.4452 -4.3830 1.9826 14 6 10.5541 -3.9382 1.0907 15 6 11.2932 -3.2962 0.0925 16 6 12.6646 -3.4048 0.0755 17 6 13.4593 -2.7125 -1.0017 18 8 14.0988 -1.5579 -0.4542 19 14 12.3177 -2.1952 -2.3801 20 6 13.3204 -4.1524 1.0486 21 8 14.6735 -4.2548 1.0243 22 6 15.2834 -5.0380 2.0524 23 6 12.5969 -4.7935 2.0437 24 6 11.2173 -4.6869 2.0750 25 8 10.5084 -5.3087 3.0503 26 6 11.2511 -6.0531 4.0179 27 6 6.4823 -2.6905 -1.2213 28 6 4.9576 -2.5716 -1.1993 29 1 -1.0498 -0.0004 0.0001 30 1 3.0090 0.6649 -0.7843 31 1 3.0092 0.3479 0.9672 32 1 4.7644 -0.9216 1.8203 33 1 4.6246 -2.6677 1.5045 34 1 6.9444 -2.0605 2.1355 35 1 7.0140 -0.9136 0.7763 36 1 8.9626 -2.6537 -0.5243 37 1 10.7878 -2.7153 -0.6649 38 1 14.2140 -3.3953 -1.3919 39 1 14.7091 -1.7526 0.2701 40 1 11.6465 -3.3872 -2.9579 41 1 11.3033 -1.2395 -1.8679 42 1 14.9113 -6.0611 1.9989 43 1 16.3649 -5.0368 1.9167 44 1 15.0393 -4.6130 3.0260 45 1 13.1108 -5.3722 2.7970 46 1 11.8134 -6.8410 3.5168 47 1 11.9414 -5.3877 4.5365 48 1 10.5651 -6.4987 4.7383 49 1 6.7737 -3.5006 -1.8899 50 1 6.9145 -1.7543 -1.5744 51 1 4.5256 -3.5081 -0.8464 52 1 4.5949 -2.3606 -2.2053 There are 70 doubly filled levels RHF calculation, no. of doubly occupied orbitals= 70 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_14940684_12297780.mol2 52 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED SCF FIELD WAS ACHIEVED Wall clock time and date at job start Sun Mar 7 2021 02:47:12 Heat of formation + Delta-G solvation = -100.072748 kcal Electronic energy + Delta-G solvation = -34996.715473 eV Core-core repulsion = 30316.609467 eV Total energy + Delta-G solvation = -4680.106006 eV No. of doubly occupied orbitals = 70 and no. of open levels = 1 Molecular weight (most abundant/longest-lived isotopes) = 376.181 amu Computer time = 1.33 seconds Orbital eigenvalues (eV) -42.15557 -40.96539 -40.22304 -39.62975 -38.44144 -37.74608 -36.94067 -34.92189 -33.85954 -32.25934 -31.97155 -31.88651 -29.73789 -29.17598 -28.29035 -27.59227 -26.08568 -24.78473 -23.84020 -23.40618 -22.48708 -21.42069 -21.04510 -20.10490 -19.35049 -18.64822 -18.58418 -17.92727 -17.80925 -17.37819 -17.20814 -16.83290 -16.71884 -16.59763 -16.40327 -16.27453 -15.85630 -15.73660 -15.52556 -15.33206 -14.98572 -14.81232 -14.38904 -14.31193 -14.22600 -13.96670 -13.78329 -13.63410 -13.47253 -13.33831 -13.25305 -12.87970 -12.72694 -12.62733 -12.59777 -12.31174 -12.20702 -12.18518 -11.81084 -11.75800 -11.64462 -11.34117 -11.30970 -11.22024 -11.08199 -10.66530 -10.40333 -10.02915 -9.95698 -9.19802 -4.87869 -0.28645 0.05779 1.32036 1.57379 1.59638 1.81649 1.86446 1.89661 1.90160 2.08344 2.13440 2.65944 2.89614 3.34984 3.45684 3.50923 3.56375 3.65669 3.68629 3.72252 3.87671 3.92814 3.96799 3.98289 4.02704 4.07169 4.08416 4.09786 4.12097 4.17233 4.20416 4.28434 4.32542 4.35931 4.40490 4.41703 4.45596 4.48551 4.61880 4.71831 4.75332 4.83183 4.94290 4.97879 4.98644 5.03508 5.08912 5.13903 5.20954 5.25912 5.30905 5.54816 5.87179 6.18675 6.21258 6.53904 6.58867 6.66377 7.34955 Net atomic charges, atomic populations, and dipole contributions calculated with CM2 Atom NO. Type Charge No. of electrons 1 C -0.170 4.170 2 C -0.198 4.198 3 C 0.173 3.827 4 O -0.375 6.375 5 C 0.089 3.911 6 H 0.066 0.934 7 C -0.139 4.139 8 C -0.127 4.127 9 C 0.145 3.855 10 H 0.094 0.906 11 N -0.731 5.731 12 C 0.566 3.434 13 O -0.515 6.515 14 C -0.206 4.206 15 C -0.012 4.012 16 C -0.188 4.188 17 C -0.069 4.069 18 O -0.536 6.536 19 Si 0.741 3.259 20 C 0.209 3.791 21 O -0.307 6.307 22 C 0.022 3.978 23 C -0.308 4.308 24 C 0.232 3.768 25 O -0.273 6.273 26 C 0.018 3.982 27 C -0.125 4.125 28 C -0.112 4.112 29 H 0.222 0.778 30 H 0.074 0.926 31 H 0.074 0.926 32 H 0.069 0.931 33 H 0.076 0.924 34 H 0.074 0.926 35 H 0.065 0.935 36 H 0.394 0.606 37 H 0.135 0.865 38 H 0.076 0.924 39 H 0.366 0.634 40 H -0.245 1.245 41 H -0.251 1.251 42 H 0.060 0.940 43 H 0.109 0.891 44 H 0.060 0.940 45 H 0.146 0.854 46 H 0.058 0.942 47 H 0.058 0.942 48 H 0.108 0.892 49 H 0.078 0.922 50 H 0.071 0.929 51 H 0.077 0.923 52 H 0.078 0.922 For the charges calculated by CM2: Dipole moment (debyes) X Y Z Total from point charges 5.541 0.550 -1.530 5.774 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 -0.187 4.187 2 C -0.198 4.198 3 C 0.097 3.903 4 O -0.295 6.295 5 C 0.032 3.968 6 H 0.084 0.916 7 C -0.177 4.177 8 C -0.166 4.166 9 C 0.041 3.959 10 H 0.112 0.888 11 N -0.383 5.383 12 C 0.354 3.646 13 O -0.390 6.390 14 C -0.210 4.210 15 C -0.030 4.030 16 C -0.189 4.189 17 C -0.177 4.177 18 O -0.341 6.341 19 Si 0.639 3.361 20 C 0.162 3.838 21 O -0.219 6.219 22 C -0.072 4.072 23 C -0.328 4.328 24 C 0.183 3.817 25 O -0.183 6.183 26 C -0.077 4.077 27 C -0.163 4.163 28 C -0.150 4.150 29 H 0.239 0.761 30 H 0.092 0.908 31 H 0.092 0.908 32 H 0.087 0.913 33 H 0.095 0.905 34 H 0.093 0.907 35 H 0.084 0.916 36 H 0.229 0.771 37 H 0.152 0.848 38 H 0.094 0.906 39 H 0.214 0.786 40 H -0.170 1.170 41 H -0.175 1.175 42 H 0.079 0.921 43 H 0.127 0.873 44 H 0.079 0.921 45 H 0.164 0.836 46 H 0.076 0.924 47 H 0.076 0.924 48 H 0.126 0.874 49 H 0.097 0.903 50 H 0.090 0.910 51 H 0.096 0.904 52 H 0.096 0.904 Dipole moment (debyes) X Y Z Total from point charges 3.720 0.340 -1.727 4.116 hybrid contribution 0.925 -0.692 1.711 2.064 sum 4.645 -0.352 -0.016 4.658 Atomic orbital electron populations 1.25036 0.95971 0.97309 1.00375 1.22516 0.93898 1.02406 1.01017 1.19114 0.84816 0.85323 1.01025 1.87995 1.21287 1.27299 1.92903 1.22202 0.80290 0.98948 0.95375 0.91635 1.22004 0.95236 1.03425 0.97054 1.21883 0.95262 0.98538 1.00892 1.21043 0.79161 1.00129 0.95581 0.88788 1.45983 1.07753 1.53418 1.31175 1.17783 0.86549 0.78636 0.81611 1.90849 1.67057 1.45625 1.35504 1.19111 0.93625 1.08530 0.99712 1.20763 0.92541 0.94443 0.95246 1.19449 0.93484 1.05747 1.00257 1.25105 1.01494 0.90790 1.00339 1.86708 1.61980 1.30683 1.54727 0.92912 0.77802 0.82202 0.83197 1.18709 0.82573 0.90780 0.91782 1.86041 1.16737 1.67915 1.51173 1.23230 0.99201 0.94781 0.90012 1.21295 0.93700 1.12444 1.05345 1.18700 0.88887 0.87670 0.86472 1.86409 1.34387 1.61500 1.36011 1.23253 0.98177 0.95114 0.91134 1.21786 0.95618 1.02897 0.96018 1.21493 0.94385 0.99092 0.99993 0.76086 0.90779 0.90823 0.91258 0.90495 0.90700 0.91585 0.77114 0.84756 0.90628 0.78647 1.16972 1.17542 0.92128 0.87275 0.92090 0.83602 0.92384 0.92377 0.87368 0.90318 0.91034 0.90414 0.90384 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 -0.17 -0.31 19.25 29.55 0.57 0.26 16 2 C -0.20 -0.59 13.73 -37.12 -0.51 -1.10 16 3 C 0.17 0.20 6.22 34.37 0.21 0.41 16 4 O -0.38 -0.98 9.95 -35.23 -0.35 -1.33 16 5 C 0.09 0.02 2.61 -26.73 -0.07 -0.05 16 6 H 0.07 -0.07 7.79 -51.93 -0.40 -0.48 16 7 C -0.14 -0.09 5.54 -26.73 -0.15 -0.24 16 8 C -0.13 -0.11 5.49 -26.74 -0.15 -0.26 16 9 C 0.14 0.15 2.45 -67.93 -0.17 -0.02 16 10 H 0.09 0.28 7.58 -51.93 -0.39 -0.12 16 11 N -0.73 -1.17 5.03 -54.92 -0.28 -1.45 16 12 C 0.57 2.61 7.72 -12.57 -0.10 2.52 16 13 O -0.51 -4.09 14.81 -16.66 -0.25 -4.33 16 14 C -0.21 -0.74 5.89 -104.83 -0.62 -1.36 16 15 C -0.01 -0.02 8.14 -39.23 -0.32 -0.34 16 16 C -0.19 -0.31 5.27 -104.53 -0.55 -0.87 16 17 C -0.07 -0.03 2.32 36.01 0.08 0.05 16 18 O -0.54 -0.62 12.65 -35.23 -0.45 -1.07 16 19 Si 0.74 -0.73 30.40 -169.99 -5.17 -5.90 16 20 C 0.21 0.25 6.62 -39.07 -0.26 -0.01 16 21 O -0.31 0.08 9.36 -18.87 -0.18 -0.10 16 22 C 0.02 -0.07 9.80 101.05 0.99 0.92 16 23 C -0.31 -0.33 8.01 -39.34 -0.31 -0.64 16 24 C 0.23 0.78 6.70 -38.73 -0.26 0.53 16 25 O -0.27 -1.10 8.56 -40.62 -0.35 -1.45 16 26 C 0.02 -0.01 9.81 101.05 0.99 0.98 16 27 C -0.13 0.14 5.39 -26.76 -0.14 -0.01 16 28 C -0.11 0.03 5.57 -26.75 -0.15 -0.12 16 29 H 0.22 -0.37 7.80 -54.10 -0.42 -0.79 16 30 H 0.07 -0.05 8.08 -51.93 -0.42 -0.47 16 31 H 0.07 -0.02 7.87 -51.93 -0.41 -0.43 16 32 H 0.07 0.02 7.87 -51.93 -0.41 -0.39 16 33 H 0.08 0.14 8.14 -51.93 -0.42 -0.28 16 34 H 0.07 0.22 8.14 -51.93 -0.42 -0.20 16 35 H 0.07 0.00 8.14 -51.93 -0.42 -0.43 16 36 H 0.39 -0.18 6.62 -40.82 -0.27 -0.45 16 37 H 0.14 0.05 3.24 -52.49 -0.17 -0.12 16 38 H 0.08 -0.03 7.82 -51.93 -0.41 -0.43 16 39 H 0.37 -0.27 8.59 45.56 0.39 0.12 16 40 H -0.25 -0.03 7.11 56.52 0.40 0.37 16 41 H -0.25 -0.10 6.80 56.52 0.38 0.28 16 42 H 0.06 -0.24 7.65 -51.93 -0.40 -0.63 16 43 H 0.11 -0.54 8.14 -51.93 -0.42 -0.96 16 44 H 0.06 -0.25 7.65 -51.93 -0.40 -0.64 16 45 H 0.15 -0.22 4.50 -52.49 -0.24 -0.45 16 46 H 0.06 -0.12 7.65 -51.93 -0.40 -0.52 16 47 H 0.06 -0.12 7.67 -51.93 -0.40 -0.52 16 48 H 0.11 -0.18 8.14 -51.93 -0.42 -0.60 16 49 H 0.08 -0.11 8.14 -51.93 -0.42 -0.53 16 50 H 0.07 -0.16 8.14 -51.93 -0.42 -0.58 16 51 H 0.08 0.05 8.14 -51.93 -0.42 -0.38 16 52 H 0.08 -0.05 8.14 -51.93 -0.42 -0.47 16 LS Contribution 422.85 15.07 6.37 6.37 Total: 0.00 -9.40 422.85 -9.30 -18.70 By element: Atomic # 1 Polarization: -2.34 SS G_CDS: -7.76 Total: -10.10 kcal Atomic # 6 Polarization: 1.56 SS G_CDS: -0.90 Total: 0.66 kcal Atomic # 7 Polarization: -1.17 SS G_CDS: -0.28 Total: -1.45 kcal Atomic # 8 Polarization: -6.71 SS G_CDS: -1.57 Total: -8.28 kcal Atomic # 14 Polarization: -0.73 SS G_CDS: -5.17 Total: -5.90 kcal Total LS contribution 6.37 Total: 6.37 kcal Total: -9.40 -9.30 -18.70 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_14940684_12297780.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 -81.371 kcal (2) G-P(sol) polarization free energy of solvation -9.403 kcal (3) G-ENP(sol) elect.-nuc.-pol. free energy of system -90.775 kcal (4) G-CDS(sol) cavity-dispersion-solvent structure free energy -9.298 kcal (5) G-P-CDS(sol) = G-P(sol) + G-CDS(sol) = (2) + (4) -18.701 kcal (6) G-S(sol) free energy of system = (1) + (5) -100.073 kcal 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED Total computer time = 1.33 seconds