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 / Alkynes,polyynes+radicals / Polyynes / C4H2

Species:

NAME: diacetylene, butadiyne
FORMULA: C4H2
CAS RN:460-12-8
STRUCTURE
(FROM NIST):
InChIKey:LLCSWKVOHICRDD-UHFFFAOYSA-N

Graphical Representations:

C4H2_115-180nm_lin.jpg
C4H2_115-264nm_log.jpg
C4H2_1580-2100K_174nm_lin.jpg
C4H2_173-293K_115-170nm_lin.jpg
C4H2_173-293K_115-170nm_log.jpg
C4H2_180-264nm_lin.jpg
C4H2_193-293K_195-264nm_lin.jpg
C4H2_193-293K_195-264nm_log.jpg
C4H2_223-333K_160-260nm_log.jpg

Data Sets:

Formula Author(Year) T λ
C4H2 FahrNayak(1994) 223K 160-195nm
C4H2 FahrNayak(1994) 223K 160-260nm
C4H2 FahrNayak(1994) 233K 160-260nm
C4H2 FahrNayak(1994) 253K 160-260nm
C4H2 FahrNayak(1994) 273K 160-260nm
C4H2 FahrNayak(1994) 295K 160-260nm
C4H2 FahrNayak(1994) 313K 160-260nm
C4H2 FahrNayak(1994) 333K 160-260nm
C4H2 Ferradaz(2009) 173K 115-169nm
C4H2 Ferradaz(2009) 173K 125.2-164.4nm(max)
C4H2 Ferradaz(2009) 203K 125.2-164.4nm(max)
C4H2 Ferradaz(2009) 243K 115-169nm
C4H2 Ferradaz(2009) 243K 125.2-164.4nm(max)
C4H2 Ferradaz(2009) 268K 125.2-164.4nm(max)
C4H2 Ferradaz(2009) 293K 115-170nm
C4H2 Ferradaz(2009) 293K 115-225nm
C4H2 Ferradaz(2009) 293K 125.2-164.4nm(max)
C4H2 Friedrichs(2002) 1580-2100K 174nm(fit)
C4H2 Friedrichs(2002) 1599-2027K 174nm(meas)
C4H2 GlickerOkabe(1987) 298K 180-257nm
C4H2 GlickerOkabe(1987) 298K 185,229,254nm
C4H2 Kloster-Jensen(1974) 300K 120-160nm
C4H2 Okabe(1981) 296K 119-180nm
C4H2 Okabe(1981) 296K 121-173nm
C4H2 Smith(1998) 193K 195.027-250.000nm
C4H2 Smith(1998) 195K 195-260nm
C4H2 Smith(1998) 223K 195.040-250.000nm
C4H2 Smith(1998) 253K 195.00-250.00nm
C4H2 Smith(1998) 293K 195.053-264.397nm

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