Tantalum: Atomic Number:72.... ... .... ... .Atomic Symbol:Ta.... ... ..... ... .....Atomic Weight:180.9479........ ...... .........Melting Point: 3017 Degrees Celsius..... ...... ......... .....Boiling Point: 5458 Degrees Celsius. This is an old underground 2-6 player deathmatch arena. As it is located in an public arena, it wasn't safe from the local youth that decorated it with graffiti.