C0.2B1.8Mg
Zhang, S.-Y.Zhang, J.Shen, B.-G.Rong, C.-B.Zhao, T.-Y.Cheng, Z.-H.
Chinese Physics (2001) 10, 335-337
a=3.07Å b=3.07Å c=3.523Å
α=90° β=90° γ=120°