Wall clock time and date at job start Wed Apr 1 2020 01:52:11 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 1.50695 * 1 3 3 C 1.38254 * 120.00376 * 2 1 4 4 C 1.38212 * 120.00031 * 180.29182 * 3 2 1 5 5 C 1.38262 * 120.00258 * 359.70973 * 4 3 2 6 6 C 1.38218 * 119.99536 * 0.02562 * 5 4 3 7 7 C 1.38216 * 119.99683 * 179.74776 * 2 1 3 8 8 C 1.50699 * 120.00124 * 359.97438 * 7 2 1 9 9 C 1.50707 * 109.46823 * 84.73008 * 8 7 2 10 10 O 1.21277 * 119.99918 * 0.02562 * 9 8 7 11 11 N 1.34774 * 120.00038 * 180.02562 * 9 8 7 12 12 C 1.47209 * 126.69998 * 0.04090 * 11 9 8 13 13 C 1.53764 * 106.40195 * 211.29226 * 12 11 9 14 14 C 1.53000 * 111.22064 * 102.94588 * 13 12 11 15 15 C 1.54313 * 109.99716 * 228.80692 * 13 12 11 16 16 N 1.48105 * 104.71214 * 136.65939 * 15 13 12 17 17 C 1.36949 * 127.84108 * 140.21770 * 16 15 13 18 18 H 1.07993 * 119.99863 * 344.91115 * 17 16 15 19 19 C 1.38811 * 119.99706 * 164.90493 * 17 16 15 20 20 N 1.31615 * 119.99976 * 350.66332 * 19 17 16 21 21 Si 1.86793 * 119.99733 * 170.66030 * 19 17 16 22 22 H 1.48502 * 109.47080 * 90.00144 * 21 19 17 23 23 H 1.48501 * 109.47362 * 209.99988 * 21 19 17 24 24 H 1.48501 * 109.47256 * 330.00328 * 21 19 17 25 25 C 1.51016 * 104.42341 * 319.90983 * 16 15 13 26 26 C 1.54309 * 103.32118 * 40.05819 * 25 16 15 27 27 C 1.53007 * 112.07759 * 98.21141 * 26 25 16 28 28 C 1.47202 * 126.70609 * 180.02562 * 11 9 8 29 29 H 1.08998 * 109.47219 * 270.25669 * 1 2 3 30 30 H 1.09002 * 109.47085 * 30.25271 * 1 2 3 31 31 H 1.09002 * 109.47184 * 150.25170 * 1 2 3 32 32 H 1.07997 * 119.99768 * 0.02562 * 3 2 1 33 33 H 1.08002 * 120.00268 * 179.72468 * 4 3 2 34 34 H 1.07996 * 120.00556 * 179.97438 * 5 4 3 35 35 H 1.07998 * 119.99973 * 179.97438 * 6 5 4 36 36 H 1.08995 * 109.47447 * 324.72963 * 8 7 2 37 37 H 1.09002 * 109.47132 * 204.72619 * 8 7 2 38 38 H 1.09000 * 110.06838 * 330.52350 * 12 11 9 39 39 H 1.08998 * 110.06841 * 92.00225 * 12 11 9 40 40 H 1.09004 * 109.46999 * 302.38437 * 14 13 12 41 41 H 1.08998 * 109.47490 * 62.38786 * 14 13 12 42 42 H 1.08999 * 109.47002 * 182.39179 * 14 13 12 43 43 H 1.08997 * 110.39316 * 255.47338 * 15 13 12 44 44 H 1.09003 * 110.38748 * 17.85400 * 15 13 12 45 45 H 0.97001 * 119.99579 * 179.97438 * 20 19 17 46 46 H 1.09000 * 110.83671 * 281.81547 * 25 16 15 47 47 H 1.08999 * 111.26834 * 158.50926 * 25 16 15 48 48 H 1.08990 * 109.47090 * 182.01001 * 27 26 25 49 49 H 1.09001 * 109.46502 * 62.00348 * 27 26 25 50 50 H 1.09003 * 109.46761 * 302.00850 * 27 26 25 51 51 H 1.08999 * 110.06680 * 29.46498 * 28 11 9 52 52 H 1.08998 * 110.11298 * 267.96851 * 28 11 9 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 1.5070 0.0000 0.0000 3 6 2.1983 1.1973 0.0000 4 6 3.5804 1.1972 -0.0061 5 6 4.2717 -0.0002 -0.0061 6 6 3.5805 -1.1971 -0.0006 7 6 2.1980 -1.1970 0.0053 8 6 1.4444 -2.5021 0.0116 9 6 1.0797 -2.8783 -1.4014 10 8 1.4005 -2.1579 -2.3228 11 7 0.3970 -4.0154 -1.6412 12 6 -0.0647 -4.9918 -0.6410 13 6 -0.0421 -6.3651 -1.3322 14 6 1.1716 -7.1865 -0.8925 15 6 -1.3801 -7.0968 -1.0964 16 7 -1.7270 -7.6801 -2.4128 17 6 -2.2731 -8.9095 -2.6694 18 1 -2.2772 -9.6693 -1.9020 19 6 -2.8216 -9.1788 -3.9158 20 7 -2.9845 -8.2059 -4.7872 21 14 -3.3282 -10.9219 -4.3563 22 1 -4.7431 -11.1407 -3.9621 23 1 -3.1855 -11.1239 -5.8205 24 1 -2.4589 -11.8869 -3.6364 25 6 -1.3497 -6.6101 -3.4095 26 6 -0.0214 -6.0571 -2.8519 27 6 1.1947 -6.6703 -3.5492 28 6 -0.0329 -4.5233 -2.9542 29 1 -0.3633 0.0046 1.0276 30 1 -0.3633 0.8877 -0.5178 31 1 -0.3634 -0.8922 -0.5099 32 1 1.6583 2.1326 0.0004 33 1 4.1205 2.1325 -0.0106 34 1 5.3517 -0.0003 -0.0113 35 1 4.1204 -2.1325 -0.0010 36 1 0.5364 -2.3945 0.6048 37 1 2.0713 -3.2815 0.4448 38 1 0.6070 -4.9940 0.2174 39 1 -1.0783 -4.7494 -0.3218 40 1 2.0843 -6.6330 -1.1134 41 1 1.1126 -7.3770 0.1791 42 1 1.1827 -8.1347 -1.4300 43 1 -1.2566 -7.8840 -0.3528 44 1 -2.1481 -6.3910 -0.7795 45 1 -3.3674 -8.3943 -5.6583 46 1 -2.1050 -5.8248 -3.4398 47 1 -1.1984 -7.0312 -4.4034 48 1 2.1070 -6.2783 -3.0999 49 1 1.1727 -6.4154 -4.6087 50 1 1.1704 -7.7541 -3.4356 51 1 0.6612 -4.1948 -3.7278 52 1 -1.0392 -4.1713 -3.1811 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 ZINC000982792143.mol2 52 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED SCF FIELD WAS ACHIEVED Wall clock time and date at job start Wed Apr 1 2020 01:52:11 Heat of formation + Delta-G solvation = 16.644723 kcal Electronic energy + Delta-G solvation = -30900.137548 eV Core-core repulsion = 27057.894499 eV Total energy + Delta-G solvation = -3842.243048 eV No. of doubly occupied orbitals = 65 Molecular weight (most abundant/longest-lived isotopes) = 342.205 amu Computer time = 1.34 seconds Orbital eigenvalues (eV) -40.61772 -39.68556 -38.17498 -34.89714 -33.46478 -32.78846 -32.32100 -31.70468 -30.53738 -28.55029 -27.22133 -26.70624 -25.69726 -25.29728 -24.85397 -22.41075 -21.98733 -20.99838 -20.28680 -19.07171 -17.84375 -17.00275 -16.63035 -16.40637 -16.14250 -15.33253 -15.23236 -14.83602 -14.64765 -14.35232 -13.97151 -13.81488 -13.48587 -13.32409 -13.28682 -13.20247 -13.04306 -12.61658 -12.42732 -12.23223 -12.16137 -12.03753 -11.91863 -11.78104 -11.70040 -11.31850 -11.22108 -11.08684 -11.06334 -10.85154 -10.76260 -10.55669 -10.15648 -9.95889 -9.94340 -9.82356 -9.62840 -9.53954 -8.88246 -8.70810 -8.65677 -8.43289 -6.87988 -5.80389 -3.13877 1.22879 1.30743 2.75280 3.14296 3.36441 3.42549 3.43960 3.70037 4.44171 4.51765 4.63354 4.66753 4.81165 4.83674 4.89346 5.04671 5.06826 5.16453 5.19936 5.32563 5.42785 5.44152 5.49615 5.51670 5.56962 5.58675 5.60037 5.67137 5.70497 5.71730 5.86670 5.93888 6.03295 6.05882 6.11384 6.18731 6.27328 6.28829 6.31713 6.36495 6.39867 6.46917 6.50602 6.54148 6.65382 6.73955 6.80510 6.91226 6.92767 7.25118 7.50793 7.69116 7.74925 8.13808 8.31203 9.05286 9.71785 10.48241 11.33786 Molecular weight = 342.20amu Principal moments of inertia in cm(-1) A = 0.027136 B = 0.002452 C = 0.002421 Principal moments of inertia in units of 10**(-40)*gram-cm**2 A = 1031.577145 B =11416.058615 C =11564.881134 Net atomic charges, atomic populations, and dipole contributions calculated with CM2 Atom NO. Type Charge No. of electrons 1 C -0.117 4.117 2 C -0.068 4.068 3 C -0.122 4.122 4 C -0.119 4.119 5 C -0.127 4.127 6 C -0.103 4.103 7 C -0.063 4.063 8 C -0.100 4.100 9 C 0.530 3.470 10 O -0.538 6.538 11 N -0.613 5.613 12 C 0.109 3.891 13 C -0.081 4.081 14 C -0.122 4.122 15 C 0.142 3.858 16 N -0.595 5.595 17 C -0.224 4.224 18 H 0.075 0.925 19 C -0.005 4.005 20 N -0.915 5.915 21 Si 0.909 3.091 22 H -0.289 1.289 23 H -0.290 1.290 24 H -0.281 1.281 25 C 0.171 3.829 26 C -0.089 4.089 27 C -0.118 4.118 28 C 0.116 3.884 29 H 0.070 0.930 30 H 0.067 0.933 31 H 0.066 0.934 32 H 0.120 0.880 33 H 0.119 0.881 34 H 0.120 0.880 35 H 0.119 0.881 36 H 0.102 0.898 37 H 0.100 0.900 38 H 0.071 0.929 39 H 0.071 0.929 40 H 0.048 0.952 41 H 0.048 0.952 42 H 0.066 0.934 43 H 0.049 0.951 44 H 0.024 0.976 45 H 0.254 0.746 46 H 0.027 0.973 47 H 0.090 0.910 48 H 0.043 0.957 49 H 0.050 0.950 50 H 0.064 0.936 51 H 0.073 0.927 52 H 0.069 0.931 For the charges calculated by CM2: Dipole moment (debyes) X Y Z Total from point charges 11.216 13.853 12.126 21.557 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 -0.174 4.174 2 C -0.068 4.068 3 C -0.140 4.140 4 C -0.137 4.137 5 C -0.145 4.145 6 C -0.122 4.122 7 C -0.064 4.064 8 C -0.140 4.140 9 C 0.318 3.682 10 O -0.415 6.415 11 N -0.347 5.347 12 C -0.014 4.014 13 C -0.084 4.084 14 C -0.179 4.179 15 C 0.015 3.985 16 N -0.319 5.319 17 C -0.352 4.352 18 H 0.093 0.907 19 C -0.203 4.203 20 N -0.561 5.561 21 Si 0.739 3.261 22 H -0.216 1.216 23 H -0.216 1.216 24 H -0.207 1.207 25 C 0.046 3.954 26 C -0.091 4.091 27 C -0.175 4.175 28 C -0.006 4.006 29 H 0.089 0.911 30 H 0.086 0.914 31 H 0.085 0.915 32 H 0.138 0.862 33 H 0.137 0.863 34 H 0.138 0.862 35 H 0.137 0.863 36 H 0.120 0.880 37 H 0.118 0.882 38 H 0.089 0.911 39 H 0.089 0.911 40 H 0.067 0.933 41 H 0.067 0.933 42 H 0.085 0.915 43 H 0.067 0.933 44 H 0.041 0.959 45 H 0.064 0.936 46 H 0.045 0.955 47 H 0.109 0.891 48 H 0.062 0.938 49 H 0.069 0.931 50 H 0.083 0.917 51 H 0.092 0.908 52 H 0.087 0.913 Dipole moment (debyes) X Y Z Total from point charges 11.293 14.161 11.457 21.432 hybrid contribution -0.369 -0.875 -0.294 0.994 sum 10.925 13.287 11.163 20.506 Atomic orbital electron populations 1.20833 0.91373 1.03217 1.01975 1.19709 0.95948 0.92581 0.98526 1.20967 0.94281 0.97276 1.01437 1.21089 0.94296 0.97936 1.00390 1.21051 0.99682 0.92484 1.01265 1.20975 0.93396 0.98221 0.99562 1.19168 0.93441 0.93188 1.00566 1.20674 1.01904 0.96130 0.95286 1.20048 0.77477 0.79764 0.90887 1.90718 1.54081 1.50616 1.46070 1.48645 1.54941 1.21488 1.09594 1.22329 0.99532 0.88226 0.91352 1.22306 0.97918 0.93359 0.94789 1.21665 0.95940 1.00238 1.00070 1.21668 0.91289 0.95216 0.90310 1.45596 1.72587 1.14432 0.99311 1.18961 1.30825 0.87210 0.98184 0.90704 1.24841 1.00013 0.97638 0.97760 1.69877 1.48965 1.29855 1.07447 0.86179 0.78358 0.84046 0.77503 1.21576 1.21626 1.20662 1.22178 0.87980 0.89778 0.95488 1.22463 0.99546 0.92353 0.94737 1.21623 0.95481 1.01280 0.99160 1.22245 0.99910 0.93621 0.84852 0.91117 0.91416 0.91507 0.86217 0.86300 0.86234 0.86261 0.88024 0.88206 0.91102 0.91121 0.93283 0.93272 0.91540 0.93268 0.95870 0.93618 0.95549 0.89133 0.93844 0.93110 0.91690 0.90849 0.91258 Number of geometries 1 Number of calculations of the screened coulomb radii 1 The total number of SCF iterations 16. 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 -0.12 -1.18 9.22 36.00 0.33 -0.85 16 2 C -0.07 -0.78 5.88 -104.63 -0.62 -1.40 16 3 C -0.12 -1.28 9.70 -39.58 -0.38 -1.66 16 4 C -0.12 -1.18 10.05 -39.58 -0.40 -1.58 16 5 C -0.13 -1.29 10.05 -39.58 -0.40 -1.69 16 6 C -0.10 -1.16 9.68 -39.58 -0.38 -1.55 16 7 C -0.06 -0.76 4.37 -104.62 -0.46 -1.21 16 8 C -0.10 -1.11 4.13 -29.03 -0.12 -1.23 16 9 C 0.53 7.85 7.07 -10.98 -0.08 7.77 16 10 O -0.54 -9.99 16.27 5.56 0.09 -9.90 16 11 N -0.61 -9.04 3.32 -171.64 -0.57 -9.61 16 12 C 0.11 1.43 6.04 -3.26 -0.02 1.41 16 13 C -0.08 -1.27 1.07 -152.33 -0.16 -1.43 16 14 C -0.12 -1.70 7.42 37.16 0.28 -1.42 16 15 C 0.14 2.68 6.45 -2.47 -0.02 2.67 16 16 N -0.60 -14.14 3.43 -166.55 -0.57 -14.71 16 17 C -0.22 -5.91 10.36 -15.05 -0.16 -6.07 16 18 H 0.08 1.92 7.85 -52.49 -0.41 1.51 16 19 C -0.01 -0.15 5.42 -17.43 -0.09 -0.24 16 20 N -0.92 -25.96 10.84 55.49 0.60 -25.36 16 21 Si 0.91 21.41 29.56 -169.99 -5.03 16.39 16 22 H -0.29 -6.82 7.11 56.52 0.40 -6.42 16 23 H -0.29 -6.93 7.11 56.52 0.40 -6.53 16 24 H -0.28 -6.46 7.11 56.52 0.40 -6.06 16 25 C 0.17 3.82 5.23 -0.81 0.00 3.82 16 26 C -0.09 -1.56 1.05 -152.35 -0.16 -1.72 16 27 C -0.12 -1.98 7.43 37.16 0.28 -1.71 16 28 C 0.12 1.94 6.20 -3.28 -0.02 1.92 16 29 H 0.07 0.58 8.14 -51.93 -0.42 0.15 16 30 H 0.07 0.63 8.09 -51.93 -0.42 0.21 16 31 H 0.07 0.76 6.15 -51.93 -0.32 0.44 16 32 H 0.12 1.01 8.06 -52.49 -0.42 0.59 16 33 H 0.12 0.89 8.06 -52.49 -0.42 0.46 16 34 H 0.12 0.95 8.06 -52.49 -0.42 0.52 16 35 H 0.12 1.16 8.06 -52.49 -0.42 0.74 16 36 H 0.10 0.94 7.01 -51.93 -0.36 0.58 16 37 H 0.10 0.91 7.77 -51.93 -0.40 0.51 16 38 H 0.07 0.74 6.97 -51.93 -0.36 0.38 16 39 H 0.07 0.91 7.18 -51.93 -0.37 0.54 16 40 H 0.05 0.64 7.12 -51.93 -0.37 0.27 16 41 H 0.05 0.59 8.14 -51.93 -0.42 0.17 16 42 H 0.07 1.05 7.13 -51.93 -0.37 0.68 16 43 H 0.05 0.89 7.93 -51.93 -0.41 0.48 16 44 H 0.02 0.44 7.23 -51.93 -0.38 0.07 16 45 H 0.25 7.03 8.31 -40.82 -0.34 6.69 16 46 H 0.03 0.63 7.16 -51.93 -0.37 0.26 16 47 H 0.09 2.30 6.32 -51.93 -0.33 1.97 16 48 H 0.04 0.66 7.06 -51.93 -0.37 0.29 16 49 H 0.05 0.84 8.14 -51.93 -0.42 0.42 16 50 H 0.06 1.17 7.19 -51.93 -0.37 0.80 16 51 H 0.07 1.27 7.61 -51.93 -0.40 0.88 16 52 H 0.07 1.21 7.11 -51.93 -0.37 0.84 16 LS Contribution 399.41 15.07 6.02 6.02 Total: -1.00 -31.39 399.41 -10.52 -41.91 By element: Atomic # 1 Polarization: 9.93 SS G_CDS: -8.48 Total: 1.45 kcal Atomic # 6 Polarization: -3.59 SS G_CDS: -2.58 Total: -6.17 kcal Atomic # 7 Polarization: -49.14 SS G_CDS: -0.54 Total: -49.68 kcal Atomic # 8 Polarization: -9.99 SS G_CDS: 0.09 Total: -9.90 kcal Atomic # 14 Polarization: 21.41 SS G_CDS: -5.03 Total: 16.39 kcal Total LS contribution 6.02 Total: 6.02 kcal Total: -31.39 -10.52 -41.91 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. ZINC000982792143.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 58.550 kcal (2) G-P(sol) polarization free energy of solvation -31.386 kcal (3) G-ENP(sol) elect.-nuc.-pol. free energy of system 27.164 kcal (4) G-CDS(sol) cavity-dispersion-solvent structure free energy -10.519 kcal (5) G-P-CDS(sol) = G-P(sol) + G-CDS(sol) = (2) + (4) -41.905 kcal (6) G-S(sol) free energy of system = (1) + (5) 16.645 kcal 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED Total computer time = 1.34 seconds