Termal Properties saka Radium lan fermium
Kalor tartamtu
0.12 J / (kg K)
  
40
ora Sumadhiya
  
Graham Kapasitas kalor
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doyo termal
18.60 W / m · K
  
99+
ora Sumadhiya
  
suhu kritis
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Expansion termal
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enthalpy
  
  
Enthalpy saka atomization
163.00 kJ / mol
  
99+
ora Sumadhiya
  
Standard molar Entropy
71.00 J / mol.K
  
14
ora Sumadhiya