(Na0.87 Ca2.13) (Ge O4) F

Ca_2.13FGeNa_0.87O₄

Schneemeyer, L.F.Guterman, L.Siegrist, T.Kowach, G.R.

Journal of Solid State Chemistry (2001) 160, 33-38

a=5.362Å   b=7.328Å   c=12.681Å

α=90°   β=90°   γ=90°