The low-temperature forms of some M1/3M III(XO4)3 compounds: structure of triammonium indium(III) trisulfate Jolibois, B. ; Laplace, G. ; Abraham, F. ; Nowogrocki, G. Abstract Publication: Acta Crystallographica Section B Pub Date: November 1980 DOI: 10.1107/S0567740880009338 Bibcode: 1980AcCrB..36.2517J