- Most Common Elementary Substance : Ra
- Elementary Substance Class : Metal
- Origin : Natural
- Physical State : Solid
- Density [298K] : 5000 kg m-3
- Melting Point : 973 K
- Boiling Point : 1413 K
- Electrical Conductivity [298K] : 1x106 Ohm-1m-1
- Thermal Conductivity [300K] : 18.6 W m-1K-1
- Heat of:
- Fusion: 7.15 kJ mol-1
- Vaporization: 136.8 kJ mol-1
- Atomization: 159 kJ mol-1
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