(Mg (C H2 Si (C H3)3) (O C H2 Si (C H3)3))4

C₃₂H₈₈Mg₄O₄Si₈

Moreno, C.A.Bochmann, M.Hughes, D.L.

Polyhedron (2007) 26, 2523-2526

a=10.7614Å   b=21.68Å   c=24.724Å

α=100.854°   β=89.542°   γ=96.211°