Souzalite

Al_3.858Fe_1.642H₁₄Mg_1.5O₂₄P₄

Le Bail, A.Stephens, P. W.Hubert, F.

European Journal of Mineralogy (2003) 15, 719-723

a=7.2223Å   b=11.7801Å   c=5.1169Å

α=90.158°   β=109.938°   γ=81.330°