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
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| DATAFILE: | CH2O_JPL-2010(2011)_298K_226-375nm(rec,1nm).txt |
| NAME: | formaldehyde, methanal |
| FORMULA: | CH2O |
| AUTHOR(YEAR): | JPL-2010(2011) |
| T: | 298K |
| λ: | 226-375nm(rec,1nm) |
| 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, adopting the earlier recommendation of
S.P. Sander, R.R. Friedl, D.M. Golden, M.J. Kurylo, G.K. Moortgat, H. Keller-Rudek, P.H. Wine, A.R. Ravishankara, C.E. Kolb, M.J. Molina, B.J. Finlayson-Pitts, R.E. Huie, V.L. Orkin, “Chemical Kinetics and Photochemical Data for Use in Atmospheric Studies. Evaluation Number 15“, JPL Publication 06-2, Jet Propulsion Laboratory, Pasadena, 2006; http://jpldataeval.jpl.nasa.gov/ :
226-356 nm, data (averages over 1-nm intervals of the high-resolution spectrum centered at the wavelength given in the first column) of R. Meller and G.K. Moortgat, "Temperature dependence of the absorption cross sections of formaldehyde between 223 and 323 K in the wavelength range 225-375 nm," J. Geophys. Res. 105(D6), 7089-7101 (2000); DOI: 10.1029/1999JD901074 , and empirical fit of the temperature dependence (223-323 K): σ(λ, T) = σ(298 K) + Γ × (T - 298 K) with the temperature coefficients -------------------------------------
λ 1024 Γ
(nm) (cm2 molec.-1 K-1)
-------------------------------------
250 0.203
251 0.177
252 -0.072
253 0.101
254 0.137
255 0.272
256 0.169
257 0.880
258 0.681
259 0.084
260 0.447
261 0.093
262 0.635
263 -0.813
264 0.580
265 1.004
266 0.431
267 -0.880
268 -0.120
269 1.116
270 0.748
271 -1.307
272 1.000
273 1.228
274 0.871
275 -2.733
276 -2.040
277 1.933
278 1.427
279 -2.547
280 -0.680
281 0.560
282 0.809
283 0.005
284 -8.720
285 -1.800
286 1.587
287 0.760
288 -4.707
289 -1.213
290 1.707
291 -1.160
292 1.155
293 -4.907
294 -10.213
295 3.827
296 2.120
297 1.387
298 -4.933
299 1.480
300 4.267
301 -2.573
302 -2.325
303 -3.600
304 -4.827
305 4.173
306 0.320
307 3.187
308 0.333
309 -3.867
310 2.360
311 0.075
312 -1.227
313 -1.439
314 0.720
315 2.587
316 4.760
317 -2.467
318 3.307
319 2.532
320 0.240
321 -2.187
322 0.149
323 0.389
324 -0.456
325 2.213
326 -5.640
327 5.440
328 5.067
329 -3.347
330 -2.173
331 3.907
332 1.792
333 0.429
334 -0.228
335 -0.005
336 0.325
337 0.329
338 1.600
339 -6.587
340 5.520
341 5.863
342 1.216
343 -2.987
344 0.187
345 2.765
346 0.541
347 -0.281
348 -0.664
349 -0.560
350 -0.728
351 -0.121
352 0.368
353 -5.320
354 0.600
355 2.456
356 -0.388
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