Na Ta O3

NaO₃Ta

Ahtee, M.Unonius, L.

Acta Crystallographica A (24,1968-38,1982) (1977) 33, 150-154

a=5.513Å   b=7.7508Å   c=5.4941Å

α=90°   β=90°   γ=90°