N,N,N',N'-Tetrametylethylendiammonium Cyclotetraphosphate Tetrahydrate

[(CH₃)₂NH(CH₂)₂NH(CH₃)₂]₂P₄O_12,4H₂O

Thabet, H.Jouini, A.El Hassane, S.

Acta Crystallographica Section C (1997) 53, 3 318-320

a=8.557(4)Å   b=9.064(2)Å   c=10.961(3)Å

α=66.830(10)°   β=75.36(3)°   γ=62.05(2)°