science-softCon uv/vis spectra data base;	www.uv-spectra.de; (C) science-softCon 2008

Substance:  1,3-butadiyne			Other Names: diacetylene

Formula:  C4H2				CAS-No.: 460-12-8

Study: Absorption cross sections

                
Authors: A. Fahr, A.K. Nayak

Title: Temperature dependent ultraviolet absorption cross sections of 1,3-butadiene and butadiyne

Journal: Chem. Phys., 189, 725-731, (1994)


Data: (diagram, table, disk): table, diagram

Wavelength range: 160 - 240 nm

Resolution: 

Temperature: 333 K, 313 K, 295 K, 273 K, 253 K, 233 K, 223 K

Temperature dependence: yes

Pressure:


Comments: The spectrum for butadiyne consists of a very strong absorption at 164.6 nm with a cross section of 4.40 x 10^-16 cm2, at 295 K.

Author to whom correspondence should be addressed: (e-mail address):