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
|
| DATAFILE: | CF2Br2(Halon-1202)_GillotaySimon(1989)_250K_170-304nm(2nm).txt |
| NAME: | difluorodibromomethane (Halon-1202) |
| FORMULA: | CF2Br2(Halon-1202) |
| AUTHOR(YEAR): | GillotaySimon(1989) |
| T: | 250K |
| λ: | 170-304nm(2nm) |
| BIBLIOGRAPHY: |
D. Gillotay and P.C. Simon, "Ultraviolet absorption spectrum of trifluoro-bromo-methane, difluoro-dibromo-methane and difluoro-bromo-chloro-methane in the vapor phase",
Aeronomica Acta A 343, 1-40 (1989); J. Atmos. Chem. 8, 41-62 (1989);
DOI: 10.1007/BF00053815
|
| COMMENTS: | Absorption measurements at 210 to 295 K using a single-beam equipment with a maximum resolution of 0.015 nm Selected values at 2-nm intervals Data also in D. Gillotay, P.C. Simon, and L. Dierickx, Temperature dependence of ultraviolet absorption cross-sections of brominated methanes and ethanes, in Quadrennial Ozone Symposium, Göttingen, RFA, 1988; Aeronomica Acta A, 335, 1-25 (1988), and in the review article of
D. Gillotay and P.C. Simon, "Ultraviolet absorption cross-sections of photoactive species of stratospheric interest. Part 1: The Halocarbons", Aeronomica Acta A 356, 1-173 (1990)
Parameterization of the temperature dependence valid over the wavelength range 222 to 304 nm and for temperatures between 210 and 300 K
log10 σ(λ,T) = ∑An λn + (T-273) × ∑ Bn λn, n = 0-4,
with the following parameters An and Bn:
------------------------------------------------------------
n An Bn
------------------------------------------------------------
0 -206.28 1.0460×10-1
1 2.3726 -1.4124×10-3
2 -1.0527×10-2 6.9015×10-6
3 1.9239×10-5 -1.5164×10-8
4 -1.2242×10-8 1.3990×10-11 |
|
Search cross sections
|
