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 / Organics (N-compounds) / Nitrates / CH3ONO2 / JPL-2010(2011)_298K_190-344nm(rec)

DATAFILE: CH3ONO2_JPL-2010(2011)_298K_190-344nm(rec).txt
NAME: methyl nitrate
FORMULA: CH3ONO2
AUTHOR(YEAR): JPL-2010(2011)
T: 298K
λ: 190-344nm(rec)
BIBLIOGRAPHY: S.P. Sander, J. Abbatt, J. R. Barker, J. B. Burkholder, R. R. Friedl, D. M. Golden, R. E. Huie, C. E. Kolb, M. J. Kurylo, G. K. Moortgat, V. L. Orkin and P. H. Wine, "Chemical Kinetics and Photochemical Data for Use in Atmospheric Studies, Evaluation Number 17", JPL Publication 10-6, Jet Propulsion Laboratory, Pasadena, 2011; http://jpldataeval.jpl.nasa.gov/
COMMENTS: JPL-2010 recommendation:

190-235 nm, data of,

W.D. Taylor, T.D. Allston, M.J. Moscato, G.B. Fazekas, R. Koslowski, and G.A. Takacs, "Atmospheric photodissociation lifetimes for nitromethane, methyl nitrite, and methyl nitrate," Int. J. Chem. Kinet. 12, 231-240 (1980); DOI: 10.1002/kin.550120404 ,

236-344 nm, data of

R.K. Talukdar, J.B. Burkholder, M. Hunter, M.K. Gilles, J.M. Roberts, and A.R. Ravishankara, "Atmospheric fate of several alkyl nitrates. Part 2. UV absorption cross-sections and photodissociation quantum yields," J. Chem. Soc. Faraday Trans. 93, 2797-2805 (1997); DOI: 10.1039/A701781B.

The temperature coefficients B(λ) in the expression

σ(T) = σ(298 K) × exp[B × (T - 298)],

are those derived by Talukdar et al.:

------------------------
λ   103 B
(nm) (K-1)
------------------------
236  3.35
238  3.44
240  3.49
242  3.45
244  3.36
246  3.24
248  3.10
250  2.97
252  2.88
254  2.82
256  2.79
258  2.80
260  2.81
262  2.84
264  2.89
266  2.94
268  3.01
270  3.08
272  3.15
274  3.24
276  3.32
278  3.40
280  3.51
282  3.61
284  3.72
286  3.84
288  3.96
290  4.08
292  4.21
294  4.38
296  4.56
298  4.72
300  4.91
302  5.14
304  5.43
306  5.67
308  6.00
310  6.27
312  6.68
314  7.13
316  7.54
318  8.00
320  8.88
322  9.32
324 10.3
326 10.7
328 11.5
330 13.8
332 15.5
334 16.1

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