Astatine: Properties


Elementary Substances
  • Most Common Elementary Substance : At2
  • Elementary Substance Class : Semi-metal
  • Origin : Natural
  • Physical State : Solid
  • Melting Point : 575 K
  • Boiling Point : 610 K
  • Thermal Conductivity [300K] : 1.7 W m-1K-1
  • Heat of:
    • Fusion: 23.8 kJ mol-1
    • Atomization: 92 kJ mol-1