A fluorocompound denoted by general formula below . In particular, a sophisticated date entry mechanism is provided that is capable of receiving, as input, date information associated with not only exact dates, but also \u201cfuzzy\u201d dates including, for example, \u201cAugust of 2006,\u201d or \u201cabout the first of June in the year 1996. The anodese have separate current and voltage controls.