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 / Organics (carbonyls) / Halogenated aldehydes / CFCl2CHO / Rattigan(1998)_298K_235-370nm

DATAFILE: CFCl2CHO_Rattigan(1998)_298K_235-370nm.txt
NAME: dichlorofluoroacetaldehyde
FORMULA: CFCl2CHO
AUTHOR(YEAR): Rattigan(1998)
T: 298K
λ: 235-370nm
BIBLIOGRAPHY: O.V. Rattigan, O. Wild, and R.A. Cox, "UV absorption cross-sections and atmospheric photolysis lifetimes of halogenated aldehydes", J. Photochem. Photobiol. A: Chem. 112, 1-7 (1998); DOI: 10.1016/S1010-6030(97)00250-5
COMMENTS: Absorption measurements at 243 to 298 K using a diode array spectrometer

Averages over 5-nm intervals of the spectrum measured at a resolution of
∼0.6 nm (FWHM)

Temperature coefficients B for the parameterization

ln σ(T) = ln σ(298 K) + B × (T - 298) at T = 243-298 K:

------------------
λ   104 K
(nm) (K-1)
------------------
235 136.0
240  87.0
245  30.6
250   6.41
255   1.24
260  -6.12
265  -7.55
270  -8.11
275  -8.28
280  -8.04
285  -7.82
290  -6.89
295  -6.41
300  -4.50
305  -2.93
310   1.73
315   2.70
320   6.97
330  15.6
335  24.6
340  36.5
345  58.1
350  84.9
355  92.8
360  93.2
365 103.2
370 138.3

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