The MPI-Mainz UV/VIS Spectral Atlas

of Gaseous Molecules of Atmospheric Interest

www.uv-vis-spectral-atlas-mainz.org

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

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 / Bromoalkanes / CHBr3 / Papanastasiou(2014)_270K_300-320nm

DATAFILE: CHBr3_Papanastasiou(2014)_270K_300-320nm.txt
NAME: tribromomethane, bromoform
FORMULA: CHBr3
AUTHOR(YEAR): Papanastasiou(2014)
T: 270K
λ: 300-320nm
BIBLIOGRAPHY: D.K. Papanastasiou, S.A. McKeen, and J.B. Burkholder, "The very short-lived ozone depleting substance CHBr3 (bromoform): revised UV absorption spectrum, atmospheric lifetime and ozone depletion potential", Atmos. Chem. Phys. 14, 3017-3025 (2014); DOI: 10.5194/acp-14-3017-2014
COMMENTS: Absorption measurements using cavity ringdown spectroscopy

Parameterization of the temperature dependence:

log10 (σ(λ,T)) = ∑i Ai λi + (296 – T) ∑i Bi λi

with the following parameters Ai and Bi:

------------------------------------------------
i    Ai       Bi
------------------------------------------------

0  -32.6067     0.1582
1   0.10308    -0.0014758
2   6.39×10-5    3.8058×10-6
3  -7.7392×10-7  -9.187×10-10
4  -2.2513×10-9    -1.0772×10-11
5   6.1376×10-12

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