((N H4) (O H))1.46 (Zn (Cr O4))2

Cr₂H_7.3N_1.46O_9.46Zn₂

Ospina, I.D.Saldarriaga, C.Palacio, L.A.Echavarria, A.Simon, A.

Microporous and Mesoporous Materials (2001) 47, 303-309

a=5.99634Å   b=5.99634Å   c=21.5117Å

α=90°   β=90°   γ=120°