O3W
Locherer, K.R.Swainson, I.P.Salje, E.K.H.
Journal of Physics: Condensed Matter (1999) 11, 4143-4156
a=5.2885Å b=5.2885Å c=7.8626Å
α=90° β=90° γ=90°
Locherer, K.R.Salje, E.K.H.
Phase Transition (1999) 69, 85-93
a=5.558Å b=5.558Å c=3.745Å
a=5.3031Å b=5.3031Å c=3.9348Å