AM_5[Al2O3]_H2O Formula: Al5 O8 Name: 5[Al2O3]*H2O Unit cell: 5.575 5.575 8.761 90.0 90.0 120.0 , V=235.82 Space group: P63MC (186)

Yamaguchi G , Okumiya M , Ono S , Bulletin of the Chemical Society of Japan , 42 (1969) p.2247-2249, Refinement of the structure of tohdite 5Al2O3*H2O, Locality: synthetic