science-softCon uv/vis+ spectra data base; www.uv-spectra.de, (C) science-softCon 2016 Substance: bicyclobutane Other Names: bicyclo[1.1.0]butane; bicyclobutadiene Formula: C4H6 CAS-No.: 157-33-5 PubChem: Study: uv absorption spectra Authors: K.B. Wiberg, G.B. Ellison, K.S. Peters Title: Electronic states of organic molecules. 4. Ultraviolet spectrum of bicyclobutane Journal/Source: J. Am. Chem. Soc., 99 (12), 3941-3946, (1977); DOI: 10.1021/ja00454a008 Data: diagram, table Energy/Wavelength range: 43000 - 75000 cm-1 (~ 133 - 232 nm) Resolution: Temperature: 298 K Temperature dependence: no Pressure/Concentration: Phase: gas pH: Comments: Author to whom correspondence should be addressed: (e-mail address):