Protactinium: Properties


Elementary Substances
  • Most Common Elementary Substance : Pa
  • Elementary Substance Class : Metal
  • Origin : Natural
  • Physical State : Solid
  • Density [298K] : 15370 kg m-3
  • Melting Point : 2113 K
  • Boiling Point : 4300 K
  • Electrical Conductivity [298K] : 5.65x106 Ohm-1m-1
  • Thermal Conductivity [300K] : 47 W m-1K-1
  • Heat of:
    • Fusion: 16.7 kJ mol-1
    • Vaporization: 481 kJ mol-1
    • Atomization: 527 kJ mol-1