Crystal data for barium thiosulphate monohydrate: BaS₂O₃. H₂O

Barium thiosulphate monohydrate is orthorhombic, space group Pbcn, with cell dimensions a = 20.062 (4), b = 7.192 (1), c = 7.386 (1) Å. Powder data are given and discrepancies in relation to the X-ray Powder Data File are discussed.