Cd5 H2 (P O4)4 (H2 O)4

Cd₅H₁₀O₂₀P₄

Hideki, A.Masaru, A.Iwai, S.I.

Iyo Kizai Kenkyusho Hokoku, Tokyo Ika Shika Daigaku (1976) 10, 63-68

a=17.887Å   b=9.394Å   c=9.675Å

α=90°   β=96.59°   γ=90°