found: Freedman, E. Platinum, via School of Chemistry, University of Bristol website, Oct. 15, 2012:platinum compounds (platinum compounds; fluorides: platinum (IV) fluoride, platinum tetrafluoride; platinum (VI) fluoride, platinum hexafluoride; platinum (V) fluoride, platinum pentafluoride; chlorides: platinum (II, IV) chloride, platinum trichloride; platinum (IV) chloride 5-water, platinum tetrachloride 5-water; platinum (IV) chloride, platinum tetrachloride; platinum (II) chloride, platinum dichloride; bromides: platinum (II) bromide, platinum dibromide; platinum (II, IV) bromide, platinum tribromide; platinum (IV) bromide, platinum tetrabromide; iodides: platinum (II) iodide, platinum iodide; platinum (II, IV) iodide, platinum triiodide; platinum (IV) iodide, platinum tetraiodide; oxides: platinum (II) oxide; platinum dioxide, platinum (IV) oxide; platinum (IV) oxide peroxide, platinum trioxide; sulfides: platinum (II) sulphide; platinum (IV) sulphide, platinum disulphide)