Boron and Oxygen

The present issue, Volume 2 of "Boron Compounds" 4th Supplement of the Gmelin Hand­ book, updates the previous issues by reporting the literature on boron-oxygen systems published up to 1988. For some important recent developments literature is covered through mid-1992; this concerns, for example, the compounds ~-Ba3[B306h and U[B305J which became of interest as materials with nonlinear optical pr...