The MPI-Mainz UV/VIS Spectral Atlas

of Gaseous Molecules of Atmospheric Interest

https://www.uv-vis-spectral-atlas-mainz.org, https://uvvis.mpch-mainz.gwdg.de

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) / Ketones,ketenes / CF2HC(O)CH3 / SulbaekAndersen(2026)_298K_200-400nm

DATAFILE: CF2HC(O)CH3_SulbaekAndersen(2026)_298K_200-400nm.txt
NAME: 1,1-difluoroacetone
FORMULA: CF2HC(O)CH3
AUTHOR(YEAR): SulbaekAndersen(2026)
T: 298K
λ: 200-400nm
BIBLIOGRAPHY: M.P. Sulbaek Andersen, M. Frausig, C. Blair, F. A. F. Winiberg, C.J. Percival, S.P. Sander, S. Madronich, and O.J. Nielsen, "Photolysis of 1,1-difluoroacetone (CF2HC(O)CH3) and 1,1,1-trifluoroacetone (CF3C(O)CH3): Quantum yields and products of UV‑B and UV‑C photolysis", J. Phys. Chem. A 130, 2737-2749 (2026); DOI: 10.1021/acs.jpca.2735c07533.
COMMENTS: Absorption measurements using a Cary UV-vis-NIR spectrometer with a step-size of 0.2 nm and a spectral bandwidth of 1 nm, pressure 9.7-100.8 Torr of the pure gas, no bath gas added

Absorption cross sections as listed in the Supplemental Information

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