N2O5
Grison, E.Eriks, K.de Vries, J.L.
Acta Crystallographica (1,1948-23,1967) (1950) 3, 290-294
a=5.41Å b=5.41Å c=6.57Å
α=90° β=90° γ=120°
Cs2S6
Abrahams, S.C.Grison, E.
Acta Crystallographica (1,1948-23,1967) (1953) 6, 206-213
a=11.53Å b=9.18Å c=4.67Å
α=89.22° β=95.2° γ=95.13°