[{"from": "human", "value": "Provide a description of this molecule. [Rh]"}, {"from": "gpt", "value": "The molecule is a reddish-gray to black dust-like powder. mp: 1966 \u00b0C, bp: 3727 \u00b0C. Insoluble in water. Bulk rhodium is a white or blueish-white, hard, ductile, malleable metal.   The appearance and other properties of insoluble Rh compounds varies depending upon the specific compound."}]