The atomic number for Antimony is 51, the mass number is 121.760. It is in period 5 group 14. Antimony is a solid in the carbon family and is a metaliod.
Reacts with infrared radiation so you can see where the heat is.
Mixed with other metals
It mixes with other metals to make them harder, stronger, and more durable.
Glass and pottery
Used to hold things, or put things on top of. You mix antimony in with the other chemicals to make the pottery stronger.