Sr0.926 (Si0.867 Nb0.132) Nb10 O19

Nb_10.132O₁₉Si_0.867Sr_0.926

Tortelier, J.Emge, T.J.Veith, G.Greenblatt, M.

Journal of Solid State Chemistry (2000) 152, 540-545

a=7.843Å   b=7.843Å   c=42.26Å

α=90°   β=90°   γ=120°