Manganese - oligomers, the main groups - contain elements.

摘要

A composition of matter having the formula:        [Mn₁₆Ba₁₀O₄(OH)₄(CO₃)₅L₈].xH₂Owherein x is an integer ranging from 0 to about 120 and L is a ligand having the formula:;Methods of preparation are also disclosed.