B2F8Mn
McCormick, M.J.O'Donnell, T.A.Hoskins, B.F.Cockman, R.W.
Inorganic Chemistry (1988) 27, 2742-2745
a=8.6042Å b=5.4496Å c=10.8673Å
α=90° β=90° γ=90°