H4K2Pt Bronger W, Auffermann G, Muller P Journal of the Less-Common Metals 116 (1986) 9-15 K2 Pt H4, a new hydride with rotating planar (Pt H4)^2-^ groups in its high-temperature phase _cod_database_code 1008357 _database_code_amcsd 0016268 8.038 8.038 8.038 90 90 90 Fm3m atom x y z K .25 .25 .25 Pt 0 0 0