Ca (O H)2

CaH₂O₂

Chaix-Pluchery, O.Niepce, J.-C.Bouillot, J.Pannetier, J.

Journal of Solid State Chemistry (1987) 67, 225-234

a=3.5956Å   b=3.5956Å   c=4.928Å

α=90°   β=90°   γ=120°