Atomic Number: 93
Atomic Weight: 237
Melting Point: 917 K (644°C or 1191°F)
Boiling Point: 4175 K (3902°C or 7056°F)
Density: 20.25 grams per cubic centimeter
Phase at Room Temperature: Solid
Element Classification: Metal
Period Number: 7 Group Number: none Group Name: Actinide
Radioactive and Artificially Produced