CaH6O6Sn
Strunz, V. H.Contag, B.
Acta Crystallographica (1960) 13, 601-603
a=8.13Å b=8.13Å c=8.13Å
α=90° β=90° γ=90°
CoH6O6Sn
a=7.78Å b=7.78Å c=7.78Å
H6MgO6Sn
a=7.77Å b=7.77Å c=7.77Å
FeH6O6Sn
a=7.79Å b=7.79Å c=7.79Å