Key points are not available for this paper at this time.
was formed by anodic treatment of deposited on a platinum electrode in a borate buffer at +600–+900 mV (vs. SCE). Anodic polarization of a cobalt electrode at +900 mV yielded a mixture of and . Exposure of to air for 3 months resulted in decomposition to .
Simmons et al. (Thu,) studied this question.