HSi
Dahn, J.R.Way, B.M.Tse, J.S.Fuller, E.
Physical Review, Serie 3. B - Condensed Matter (18,1978-) (1993) 48, 17872-17877
a=3.83Å b=3.83Å c=5.4Å
α=90° β=90° γ=120°
H2OSi2
a=3.83Å b=3.83Å c=5.9Å