Hexahydroborite

B₂CaH₁₂O₁₀

Ozol, Y.Vimba, S.Ievins, A.

Soviet Physics (1964) 9, 22-25

a=7.9997Å   b=6.7260Å   c=7.9693Å

α=90°   β=103.80°   γ=90°