AM_Gunningite
Formula: Zn S O5 H2
Name: Gunningite
Unit cell: 6.925 7.591 7.635 90.0 118.19 90.0 , V=353.75
Space group: C12/C1 (15)

Wildner M , Giester G , Neues Jahrbuch fur Mineralogie, Monatshefte , 1991 (1991) p.296-306, The crystal structures of kieserite-type compounds., I. Crystal structures of Me(II)SO4*H2O (Me = Mn,Fe,Co,Ni,Zn), Locality: synthetic