science-softCon uv/vis+ photochemistry database; www.photochemistry.org; (C) science-softCon 2019 Substance: diacetylene Other Names: butadiyne Formula: C4H2 CAS-No.: 460-12-8 Study: UV absorption cross sections Authors: N.S. Smith, Y. Benilan, P. Bruston Title: The temperature dependent absorption cross sections of C4H2 at mid ultraviolet wavelengths Journal/Source: Planetary and Space Science, 46, 1215-1220, (1998); http://dx.doi.org/10.1016/S0032-0633(97)00206-7 Data: diagram, table Energy/Wavelength range: 195 - 265 nm Resolution: 0.02 nm Temperature: 193 K, 223 K, 253 K, 293 K Temperature dependence: yes Pressure/Concentration: Phase: pH: Comments: Author to whom correspondence should be addressed: (e-mail address):