Barium iodide BaI2
Barium iodide has higher volatility that other haides and is potential precursor for MOCVD of Ba-contaning layers.
Barium iodide BaI2, in combination with yttrium chloride and copper(I) chloride, has been used to prepare YBa2Cu3O7−δ superconducting material by CVD. [[i]]
[i] G. B Deacon, P. MacKinnon, R. S Dickson, G. N Pain, B.O. West
Applied Organometallic Chemistry, Volume 4, Issue 5, pages 439–449, September/October 1990, DOI: 10.1002/aoc.590040504 “CVD of metal organic and other rare-earth compounds”