Molecular conformations of a partially halogenated ether: A study based on infrared spectroscopy and density functional theory calculations - Tommasini, M.; Castiglioni, C.; Milani, A.; Zerbi, G.; Radice, S.; Toniolo, P.; Grossi, C.; Picozzi, R.; Di Meo, A.; Tonelli, C. (Journal of Fluorine Chemistry, 2006)