IrSi
Korst, W.L.Finnie, L.N.Searcy, A.W.
Journal of Physical Chemistry (1957) 61, 1541-1543
a=5.558Å b=3.211Å c=6.273Å
α=90° β=90° γ=90°
OsSi
Korst, W.L.Searcy, A.W.Finnie, L.N.
a=4.729Å b=4.729Å c=4.729Å