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 / Halogeno-alkanes+radicals / Iodoalkanes(C,H,F,Cl,Br,I) / n-C3H7I / Roehl(1997)_248K_205-335nm

DATAFILE: n-C3H7I_Roehl(1997)_248K_205-335nm.txt
NAME: 1-iodopropane
FORMULA: n-C3H7I
AUTHOR(YEAR): Roehl(1997)
T: 248K
λ: 205-335nm
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
COMMENTS: Absorption measurements at 223, 248, 273, and 298 K with a spectral resolution of 0.3 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)
----------------------------------
205  7.60    4.37
210  0.283  1.57
215 -1.49  -2.46
220 -1.59  -2.97
225 -0.891  -2.14
230 -0.375  -1.26
235 -0.311  -1.04
240 -0.611  -0.804
245 -0.949  -0.609
250 -1.22   -0.611
255 -1.55   -0.776
260 -1.44   -0.867
265 -1.02   -1.04
270 -0.306   -1.16
275  0.524   -1.50
280  1.68   -1.66
285  3.08   -1.44
290  5.56    0.812
295  6.76    2.05
300  7.16    2.90
305  6.90    3.20
310  7.10    4.01
315  5.59    2.78
320  3.68    0.0140
325  4.23    0.0238
330 11.40  12.3
335 15.76  25.8

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