Na0.5 Tb4.5 (Si O4)3 O

Na_0.5O₁₃Si₃Tb_4.5

Garra, W.Marchetti, F.Merlino, S.

Journal of Solid State Chemistry (2009) 182, 1529-1532

a=9.39199Å   b=9.39199Å   c=6.84041Å

α=90°   β=90°   γ=120°