AM_Kuzelite Formula: Ca2 Al O11 H22 S.5 Name: Kuzelite Unit cell: 5.7586 5.7586 26.7946 90.0 90.0 120.0 , V=769.51 Space group: R11-3 (1)

Allmann R , Neues Jahrbuch fur Mineralogie, Monatshefte , 1977 (1977) p.136-144, Refinement of the hybrid layer structure [Ca2Al(OH)6]+*[1/2SO4*3H2O]-, Note: z(Wat1) adjusted to match reported bond lengths