MPG

The MPI-Mainz UV/VIS Spectral Atlas

of Gaseous Molecules of Atmospheric Interest

Hannelore Keller-Rudek1, Geert K. Moortgat2, Rolf Sander2, Rüdiger Sörensen1

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1Satellite Group

2Atmospheric Chemistry Division

Max-Planck Institute for Chemistry
Mainz, Germany


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When referring to the Spectral Atlas, please cite our publication:

Keller-Rudek, H., Moortgat, G. K., Sander, R., and Sörensen, R.: The MPI-Mainz UV/VIS spectral atlas of gaseous molecules of atmospheric interest, Earth Syst. Sci. Data, 5, 365–373, (2013), DOI: 10.5194/essd-5-365-2013


Cross Sections / Halogeno-alkanes+radicals / Iodoalkanes(C,H,F,Cl,Br,I) / CH2BrI / IUPAC(2008)_298K_215-390nm(rec)

DATAFILE: CH2BrI_IUPAC(2008)_298K_215-390nm(rec).txt
NAME: bromoiodomethane
FORMULA: CH2BrI
AUTHOR(YEAR): IUPAC(2008)
T: 298K
λ: 215-390nm(rec)
BIBLIOGRAPHY: R. Atkinson, D.L. Baulch, R.A. Cox, J.N. Crowley, R.F. Hampson, R.G. Hynes, M.E. Jenkin, M.J. Rossi, J. Troe, and T.J. Wallington, "Evaluated kinetic and photochemical data for atmospheric chemistry: Volume IV - gas phase reactions of organic halogen species", Atmos. Chem. Phys. 8, 4141-4496 (2008); DOI: 10.5194/acp-8-4141-2008
COMMENTS: IUPAC(2008) recommendation:

Data of

J.C. Mössinger, D.E. Shallcross, and R.A. Cox, "UV-VIS absorption cross-sections and atmospheric lifetimes of CH2Br2, CH2I2, and CH2BrI," J. Chem. Soc. Faraday Trans. 94, 1391-1396 (1998); DOI: 10.1039/A709160E

The temperature dependence ln σ(T) = ln σ(298K) + B × (T - 298) and the temperature coefficients B (273-348 K):

-------------------
λ    103 B
(nm)  (K-1)
-------------------
215 -2.16
220 -0.12
225  1.34
230  2.06
235  2.05
240  1.01
245  0.00
250 -0.58
255 -1.16
260 -1.29
265 -1.45
270 -1.73
275 -1.22
280 -0.94
285 -0.53
290  0.10
295  0.63
300  1.03
305  1.13
310  1.41
315  1.52
320  1.71
325  2.36
330  2.99
335  3.89
340  4.79
345  5.74
350  6.73
355  9.47
360 11.50
365 11.60
370 14.30
375 17.40

are also adopted from the work of Mössinger et al. (1998)

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