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: | CH3I_Roehl(1997)_275K_200-350nm.txt |
NAME: | iodomethane, methyl iodide |
FORMULA: | CH3I |
AUTHOR(YEAR): | Roehl(1997) |
T: | 275K |
λ: | 200-350nm |
BIBLIOGRAPHY: |
C.M. Roehl, J.B. Burkholder, G.K. Moortgat, A.R. Ravishankara, and P.J. Crutzen, "Temperature dependence of UV absorption cross sections and atmospheric implications of several alkyl iodides",
J. Geophys. Res. 102(D11), 12819-12829 (1997);
DOI: 10.1029/97JD00530
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COMMENTS: | Absorption measurements at 210, 225, 250, 275, and 298 K with a spectral resolution of 0.5 nm using a diode array spectrometer Second-order polynomial fit of the temperature dependence (210-298 K): σ(λ, T) = σ(298 K) [1 + a1(T - 298) + a2(T - 298)2] with --------------------------------
λ 103 a1 105 a2
(nm) (K-1) (K-2)
--------------------------------
200 6.25 2.62
205 8.43 4.87
210 3.07 2.42
215 2.61 2.28
220 1.06 1.22
225 1.74 1.96
230 1.47 1.67
235 1.91 2.04
240 1.74 2.06
245 1.52 2.15
250 1.20 2.11
255 0.890 1.95
260 0.882 1.93
265 1.21 2.00
270 1.77 2.11
275 2.52 2.12
280 3.62 2.24
285 4.84 2.38
290 6.14 2.57
295 7.27 2.91
300 7.82 3.53
305 7.82 3.85
310 7.37 3.71
315 6.98 3.47
320 7.39 3.54
325 7.23 2.82
330 8.93 3.74
335 10.88 4.88
340 11.30 4.46
345 15.68 8.44
350 15.94 8.22
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