O4 Re Tl Jaeger F, Beintema J Proceedings of the Koninklijke Nederlandse Academie van Wetenschappen 36 (1933) 523-528 The crystalstructure of cesium-, thallium- and rubidiumperrhenates _cod_database_code 1010066 _database_code_amcsd 0017002 5.63 5.8 13.33 90 90 90 Pnma atom x y z Tl1 0 .25 .125 Re1 0 .25 .625