O2Pa
Sellers, P.A.
U.S. Atomic Energy Commission Report (1951) 1951, 3167-3167
a=5.518Å b=5.518Å c=5.518Å
α=90° β=90° γ=90°
Elson, R.Zachariasen, W.H.Sellers, P.A.Fried, S.
Journal of the American Chemical Society (1950) 72, 5791-5791
a=5.05Å b=5.05Å c=5.05Å