Ca₃Ge₃Mn₂O₁₂

Ca₃Ge₃Mn₂O₁₂

Heinemann, S.Miletich, R.

American Mineralogist (2000) 85, 993-1000

a=12.3098Å   b=12.3098Å   c=12.3277Å

α=90°   β=90°   γ=90°