Wall clock time and date at job start Sat Apr 11 2020 06:10:01 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 1.42899 * 1 3 3 C 1.42899 * 113.99950 * 2 1 4 4 C 1.53001 * 109.47358 * 179.97438 * 3 2 1 5 5 H 1.09008 * 109.47116 * 305.00305 * 4 3 2 6 6 C 1.53000 * 109.47056 * 65.00068 * 4 3 2 7 7 C 1.50701 * 109.47518 * 185.00001 * 4 3 2 8 8 O 1.21281 * 119.99724 * 0.02562 * 7 4 3 9 9 N 1.34773 * 120.00000 * 179.97438 * 7 4 3 10 10 C 1.46502 * 119.99675 * 179.97438 * 9 7 4 11 11 H 1.09000 * 109.52943 * 34.91311 * 10 9 7 12 12 C 1.53193 * 109.50249 * 274.82503 * 10 9 7 13 13 N 1.46919 * 108.81078 * 185.38671 * 12 10 9 14 14 C 1.36945 * 120.63596 * 233.60280 * 13 12 10 15 15 H 1.07998 * 119.99652 * 152.61912 * 14 13 12 16 16 C 1.38814 * 120.00043 * 332.62429 * 14 13 12 17 17 N 1.31612 * 119.99768 * 159.33530 * 16 14 13 18 18 Si 1.86801 * 119.99704 * 339.33794 * 16 14 13 19 19 H 1.48500 * 109.47192 * 92.96265 * 18 16 14 20 20 H 1.48504 * 109.46893 * 212.96020 * 18 16 14 21 21 H 1.48497 * 109.47209 * 332.95898 * 18 16 14 22 22 C 1.46949 * 118.72699 * 53.62374 * 13 12 10 23 23 C 1.53085 * 108.77081 * 306.52218 * 22 13 12 24 24 C 1.53070 * 109.52977 * 174.67105 * 23 22 13 25 25 C 1.53117 * 109.15724 * 176.74934 * 24 23 22 26 26 O 1.42902 * 109.40746 * 302.51744 * 25 24 23 27 27 C 1.42911 * 114.13247 * 61.17798 * 26 25 24 28 28 C 1.53094 * 109.48689 * 294.38918 * 23 22 13 29 29 C 1.52947 * 109.48640 * 54.49961 * 23 22 13 30 30 H 1.09002 * 109.46830 * 180.02562 * 1 2 3 31 31 H 1.09003 * 109.47144 * 299.99838 * 1 2 3 32 32 H 1.08994 * 109.47015 * 60.00137 * 1 2 3 33 33 H 1.09005 * 109.46919 * 60.00164 * 3 2 1 34 34 H 1.08995 * 109.47484 * 300.00229 * 3 2 1 35 35 H 1.08999 * 109.47440 * 180.02562 * 6 4 3 36 36 H 1.09007 * 109.46774 * 300.00347 * 6 4 3 37 37 H 1.08995 * 109.47113 * 59.99828 * 6 4 3 38 38 H 0.97002 * 120.00077 * 0.02562 * 9 7 4 39 39 H 1.09009 * 109.58145 * 305.18502 * 12 10 9 40 40 H 1.09007 * 109.57996 * 65.44827 * 12 10 9 41 41 H 0.97001 * 120.00000 * 180.02562 * 17 16 14 42 42 H 1.09005 * 109.58720 * 66.30811 * 22 13 12 43 43 H 1.09001 * 109.58504 * 186.59077 * 22 13 12 44 44 H 1.09002 * 109.51832 * 296.64745 * 24 23 22 45 45 H 1.08993 * 109.52582 * 56.84106 * 24 23 22 46 46 H 1.08997 * 109.47859 * 182.54106 * 25 24 23 47 47 H 1.08997 * 109.48565 * 62.50023 * 25 24 23 48 48 H 1.08999 * 109.48073 * 178.83538 * 27 26 25 49 49 H 1.09004 * 109.48498 * 58.78669 * 27 26 25 50 50 H 1.08998 * 109.52703 * 303.11449 * 28 23 22 51 51 H 1.09007 * 109.52227 * 63.31272 * 28 23 22 52 52 H 1.08996 * 109.45693 * 178.73779 * 29 23 22 53 53 H 1.09000 * 109.45809 * 58.78179 * 29 23 22 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 6 3.5354 1.1847 0.0006 5 1 3.8508 0.5685 0.8427 6 6 3.9963 0.5365 -1.3064 7 6 4.1479 2.5561 0.1245 8 8 3.4347 3.5337 0.2048 9 7 5.4882 2.6959 0.1470 10 6 6.0836 4.0292 0.2668 11 1 5.4574 4.6517 0.9059 12 6 6.1916 4.6677 -1.1215 13 7 6.9063 5.9456 -1.0009 14 6 6.3578 7.1009 -1.4908 15 1 6.6179 8.0516 -1.0494 16 6 5.4675 7.0498 -2.5546 17 7 4.6409 8.0512 -2.7695 18 14 5.4429 5.5599 -3.6811 19 1 4.4323 4.5873 -3.1934 20 1 5.0934 5.9875 -5.0597 21 1 6.7832 4.9207 -3.6859 22 6 8.2211 5.9604 -0.3448 23 6 8.0917 5.3053 1.0327 24 6 9.4754 5.1911 1.6771 25 6 9.3272 4.6101 3.0860 26 8 8.4539 5.4414 3.8530 27 6 7.1307 5.5448 3.3230 28 6 7.1904 6.1640 1.9239 29 6 7.4812 3.9113 0.8794 30 1 -0.3633 -1.0277 0.0005 31 1 -0.3633 0.5138 0.8900 32 1 -0.3633 0.5138 -0.8899 33 1 1.6886 1.8464 0.8901 34 1 1.6886 1.8464 -0.8899 35 1 5.0828 0.4501 -1.3058 36 1 3.5532 -0.4554 -1.3960 37 1 3.6809 1.1526 -2.1484 38 1 6.0586 1.9140 0.0831 39 1 6.7417 4.0029 -1.7876 40 1 5.1929 4.8417 -1.5223 41 1 4.0185 8.0154 -3.5126 42 1 8.9371 5.4029 -0.9488 43 1 8.5616 6.9897 -0.2319 44 1 10.1039 4.5338 1.0762 45 1 9.9322 6.1790 1.7366 46 1 10.3046 4.5686 3.5667 47 1 8.9099 3.6051 3.0228 48 1 6.5265 6.1761 3.9744 49 1 6.6846 4.5520 3.2625 50 1 7.5974 7.1730 1.9891 51 1 6.1872 6.2014 1.4991 52 1 7.4100 3.4366 1.8580 53 1 8.1135 3.3076 0.2283 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 ZINC001099572100.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 06:10:01 Heat of formation + Delta-G solvation = -110.465899 kcal Electronic energy + Delta-G solvation = -32640.990267 eV Core-core repulsion = 28513.237847 eV Total energy + Delta-G solvation = -4127.752419 eV No. of doubly occupied orbitals = 66 Molecular weight (most abundant/longest-lived isotopes) = 340.220 amu Computer time = 1.04 seconds Orbital eigenvalues (eV) -40.52349 -39.59794 -37.94256 -37.12580 -34.44486 -33.86035 -33.70592 -31.38274 -30.92020 -29.63568 -27.51686 -27.45555 -25.86625 -25.50168 -23.66658 -23.46473 -23.17339 -21.43885 -20.55313 -19.95082 -18.17136 -17.31313 -16.86746 -16.37014 -16.15355 -15.87763 -15.79154 -15.67413 -15.32937 -14.89022 -14.78848 -14.58998 -14.15627 -14.02314 -13.77447 -13.59993 -13.46250 -13.20905 -12.77550 -12.59086 -12.44394 -12.22920 -12.13138 -11.79081 -11.69760 -11.62205 -11.49633 -11.43004 -11.10458 -11.06960 -10.98590 -10.90461 -10.54020 -10.32912 -10.10172 -9.98578 -9.80070 -9.75079 -9.56403 -9.41276 -9.23446 -8.88495 -8.51797 -6.98951 -5.94989 -3.31636 2.80560 3.07572 3.35217 3.46447 3.48888 3.84386 4.02603 4.53629 4.58941 4.74660 4.79342 4.88344 4.90416 5.02213 5.08986 5.15581 5.18620 5.22254 5.24985 5.31584 5.33661 5.44543 5.45831 5.46971 5.53577 5.57270 5.58914 5.66020 5.69162 5.75094 5.81871 5.83068 5.90465 5.96743 6.03405 6.08143 6.11918 6.21945 6.36544 6.42296 6.48715 6.58111 6.63927 6.66564 6.80984 6.87285 6.97415 7.34884 7.67021 7.93990 8.32565 8.41692 8.91886 9.71551 10.06476 11.20668 Molecular weight = 340.22amu Principal moments of inertia in cm(-1) A = 0.008723 B = 0.004695 C = 0.003438 Principal moments of inertia in units of 10**(-40)*gram-cm**2 A = 3209.068966 B = 5962.046207 C = 8142.311522 Net atomic charges, atomic populations, and dipole contributions calculated with CM2 Atom NO. Type Charge No. of electrons 1 C 0.033 3.967 2 O -0.394 6.394 3 C 0.079 3.921 4 C -0.108 4.108 5 H 0.103 0.897 6 C -0.141 4.141 7 C 0.515 3.485 8 O -0.529 6.529 9 N -0.723 5.723 10 C 0.124 3.876 11 H 0.096 0.904 12 C 0.120 3.880 13 N -0.597 5.597 14 C -0.263 4.263 15 H 0.087 0.913 16 C 0.030 3.970 17 N -0.903 5.903 18 Si 0.879 3.121 19 H -0.288 1.288 20 H -0.304 1.304 21 H -0.272 1.272 22 C 0.159 3.841 23 C -0.070 4.070 24 C -0.142 4.142 25 C 0.062 3.938 26 O -0.387 6.387 27 C 0.059 3.941 28 C -0.138 4.138 29 C -0.111 4.111 30 H 0.084 0.916 31 H 0.041 0.959 32 H 0.042 0.958 33 H 0.060 0.940 34 H 0.059 0.941 35 H 0.060 0.940 36 H 0.074 0.926 37 H 0.060 0.940 38 H 0.395 0.605 39 H 0.023 0.977 40 H 0.079 0.921 41 H 0.263 0.737 42 H 0.024 0.976 43 H 0.066 0.934 44 H 0.070 0.930 45 H 0.073 0.927 46 H 0.086 0.914 47 H 0.047 0.953 48 H 0.089 0.911 49 H 0.046 0.954 50 H 0.069 0.931 51 H 0.090 0.910 52 H 0.060 0.940 53 H 0.063 0.937 For the charges calculated by CM2: Dipole moment (debyes) X Y Z Total from point charges 2.829 -16.374 9.114 18.952 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 -0.063 4.063 2 O -0.313 6.313 3 C 0.002 3.998 4 C -0.130 4.130 5 H 0.121 0.879 6 C -0.199 4.199 7 C 0.300 3.700 8 O -0.404 6.404 9 N -0.374 5.374 10 C 0.019 3.981 11 H 0.114 0.886 12 C -0.007 4.007 13 N -0.320 5.320 14 C -0.391 4.391 15 H 0.105 0.895 16 C -0.169 4.169 17 N -0.545 5.545 18 Si 0.710 3.290 19 H -0.216 1.216 20 H -0.232 1.232 21 H -0.197 1.197 22 C 0.033 3.967 23 C -0.073 4.073 24 C -0.180 4.180 25 C -0.015 4.015 26 O -0.306 6.306 27 C -0.017 4.017 28 C -0.176 4.176 29 C -0.149 4.149 30 H 0.103 0.897 31 H 0.060 0.940 32 H 0.061 0.939 33 H 0.078 0.922 34 H 0.077 0.923 35 H 0.079 0.921 36 H 0.093 0.907 37 H 0.079 0.921 38 H 0.228 0.772 39 H 0.041 0.959 40 H 0.097 0.903 41 H 0.072 0.928 42 H 0.042 0.958 43 H 0.085 0.915 44 H 0.089 0.911 45 H 0.092 0.908 46 H 0.105 0.895 47 H 0.065 0.935 48 H 0.107 0.893 49 H 0.064 0.936 50 H 0.088 0.912 51 H 0.108 0.892 52 H 0.079 0.921 53 H 0.081 0.919 Dipole moment (debyes) X Y Z Total from point charges 2.345 -15.594 9.210 18.262 hybrid contribution -0.152 -1.133 -1.123 1.603 sum 2.194 -16.727 8.086 18.708 Atomic orbital electron populations 1.22718 0.80819 1.02489 1.00291 1.87771 1.19832 1.28122 1.95584 1.22247 0.91595 0.83988 1.01990 1.21170 0.95321 0.94950 1.01520 0.87863 1.21738 1.01192 1.01529 0.95427 1.20341 0.82671 0.90603 0.76391 1.90778 1.60732 1.40452 1.48461 1.46081 1.06383 1.09981 1.75002 1.21833 0.93694 0.82458 1.00164 0.88643 1.21689 0.97808 0.87731 0.93430 1.44230 1.15648 1.04395 1.67701 1.18863 1.23278 0.85805 1.11154 0.89509 1.25236 0.97608 0.96384 0.97701 1.69826 1.20923 1.32575 1.31157 0.86997 0.77953 0.83540 0.80556 1.21558 1.23181 1.19729 1.20990 0.87301 0.99050 0.89379 1.20979 0.93959 0.94586 0.97760 1.22164 0.97264 1.02323 0.96258 1.22550 0.94029 0.93178 0.91747 1.87882 1.22247 1.69741 1.50742 1.22674 0.83588 0.99981 0.95470 1.22173 1.02235 0.99223 0.93943 1.21826 0.95579 0.97415 1.00112 0.89701 0.94001 0.93946 0.92169 0.92280 0.92110 0.90738 0.92066 0.77186 0.95904 0.90280 0.92753 0.95796 0.91523 0.91147 0.90810 0.89537 0.93487 0.89331 0.93555 0.91203 0.89155 0.92110 0.91873 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 0.03 0.31 11.01 101.05 1.11 1.42 16 2 O -0.39 -4.72 10.24 -35.23 -0.36 -5.08 16 3 C 0.08 1.03 4.67 37.16 0.17 1.20 16 4 C -0.11 -1.33 2.96 -91.77 -0.27 -1.60 16 5 H 0.10 1.05 8.14 -51.92 -0.42 0.62 16 6 C -0.14 -1.55 8.99 37.16 0.33 -1.22 16 7 C 0.51 8.25 7.12 -10.99 -0.08 8.17 16 8 O -0.53 -11.04 15.58 5.56 0.09 -10.95 16 9 N -0.72 -10.43 4.97 -53.68 -0.27 -10.69 16 10 C 0.12 2.14 2.27 -67.80 -0.15 1.98 16 11 H 0.10 1.90 5.71 -51.93 -0.30 1.61 16 12 C 0.12 2.61 3.78 -3.71 -0.01 2.59 16 13 N -0.60 -13.69 2.28 -172.36 -0.39 -14.08 16 14 C -0.26 -7.27 10.04 -15.05 -0.15 -7.42 16 15 H 0.09 2.55 8.06 -52.49 -0.42 2.13 16 16 C 0.03 0.89 5.23 -17.43 -0.09 0.80 16 17 N -0.90 -28.06 13.97 55.49 0.78 -27.29 16 18 Si 0.88 22.94 24.35 -169.99 -4.14 18.80 16 19 H -0.29 -7.54 6.62 56.52 0.37 -7.17 16 20 H -0.30 -8.04 7.11 56.52 0.40 -7.64 16 21 H -0.27 -6.87 6.63 56.52 0.37 -6.49 16 22 C 0.16 2.94 5.20 -3.75 -0.02 2.92 16 23 C -0.07 -1.05 0.51 -154.41 -0.08 -1.13 16 24 C -0.14 -1.73 4.92 -26.63 -0.13 -1.86 16 25 C 0.06 0.71 6.57 37.22 0.24 0.95 16 26 O -0.39 -5.45 10.76 -35.23 -0.38 -5.83 16 27 C 0.06 0.83 6.57 37.22 0.24 1.07 16 28 C -0.14 -2.22 4.48 -26.62 -0.12 -2.34 16 29 C -0.11 -1.55 3.63 -26.73 -0.10 -1.65 16 30 H 0.08 0.61 8.14 -51.93 -0.42 0.18 16 31 H 0.04 0.35 8.14 -51.93 -0.42 -0.07 16 32 H 0.04 0.37 8.14 -51.93 -0.42 -0.05 16 33 H 0.06 0.81 7.95 -51.93 -0.41 0.40 16 34 H 0.06 0.84 8.14 -51.93 -0.42 0.42 16 35 H 0.06 0.56 7.57 -51.93 -0.39 0.17 16 36 H 0.07 0.74 7.82 -51.92 -0.41 0.34 16 37 H 0.06 0.78 8.14 -51.93 -0.42 0.35 16 38 H 0.39 4.25 8.02 -40.82 -0.33 3.92 16 39 H 0.02 0.49 7.08 -51.92 -0.37 0.13 16 40 H 0.08 2.03 4.50 -51.93 -0.23 1.79 16 41 H 0.26 7.81 8.31 -40.82 -0.34 7.47 16 42 H 0.02 0.43 8.14 -51.93 -0.42 0.01 16 43 H 0.07 1.26 7.93 -51.93 -0.41 0.85 16 44 H 0.07 0.76 8.14 -51.93 -0.42 0.33 16 45 H 0.07 0.93 8.14 -51.93 -0.42 0.50 16 46 H 0.09 0.84 8.14 -51.93 -0.42 0.41 16 47 H 0.05 0.50 6.59 -51.93 -0.34 0.16 16 48 H 0.09 1.17 8.14 -51.93 -0.42 0.74 16 49 H 0.05 0.62 6.64 -51.93 -0.34 0.28 16 50 H 0.07 1.17 8.14 -51.93 -0.42 0.75 16 51 H 0.09 1.72 5.92 -51.93 -0.31 1.42 16 52 H 0.06 0.75 5.03 -51.93 -0.26 0.49 16 53 H 0.06 0.81 8.14 -51.93 -0.42 0.39 16 LS Contribution 393.42 15.07 5.93 5.93 Total: -1.00 -33.79 393.42 -7.06 -40.84 By element: Atomic # 1 Polarization: 13.67 SS G_CDS: -9.21 Total: 4.45 kcal Atomic # 6 Polarization: 3.00 SS G_CDS: 0.90 Total: 3.90 kcal Atomic # 7 Polarization: -52.18 SS G_CDS: 0.12 Total: -52.06 kcal Atomic # 8 Polarization: -21.21 SS G_CDS: -0.65 Total: -21.87 kcal Atomic # 14 Polarization: 22.94 SS G_CDS: -4.14 Total: 18.80 kcal Total LS contribution 5.93 Total: 5.93 kcal Total: -33.79 -7.06 -40.84 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. ZINC001099572100.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 -69.621 kcal (2) G-P(sol) polarization free energy of solvation -33.787 kcal (3) G-ENP(sol) elect.-nuc.-pol. free energy of system -103.408 kcal (4) G-CDS(sol) cavity-dispersion-solvent structure free energy -7.058 kcal (5) G-P-CDS(sol) = G-P(sol) + G-CDS(sol) = (2) + (4) -40.845 kcal (6) G-S(sol) free energy of system = (1) + (5) -110.466 kcal 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED Total computer time = 1.04 seconds