Ca Na2 (P2 O7) (H2 O)4

CaH₈Na₂O₁₁P₂

Cheng, P.T.Nyburg, S.C.Adams, M.E.Pritzker, K.P.H.

Crystal Structure Communications (1979) 8, 313-317

a=10.38Å   b=16.98Å   c=5.75Å

α=90°   β=104.4°   γ=90°