science-softCon uv/vis+ spectra data base; www.uv-spectra.de; (C) science-softCon 2017 Substance: vanadium tetraiodide Other Names: vanadium(IV) iodide Formula: VI4 CAS-No.: 15831-18-2 PubChem: CID Study: uv absorption spectrum Authors: N.W. Gregory Title: UV-Vis Absorption Spectrum of Vanadium Tetraiodide Vapor and Thermodynamic Properties of the Vanadium Iodides Journal/Source: J. Chem. Eng. Data, 39 (4), 922-925, (1994); DOI: 10.1021/je00016a065 Data: table, diagram Energy/Wavelength range: 230 - 500 nm Resolution: 10 nm intervals Temperature: 570 - 850 K Temperature dependence: yes Pressure/Concentration: Phase: vapor pH: Comments: The VI4 spectrum shows two strong overlapping peaks mit maxima at about 240 nm and 250 nm. Author to whom correspondence should be addressed: (e-mail address):