Japan Atomic Energy Agency
Thermodynamic database for nuclear fuels and
reactor materials

Thermodynamic data

U4O9

Temperature (T)
[K]
Specific heat capacity (Cp)
[J/molK]
Enthalpy (H)
[J/mol]
Entropy (S)
[J/molK]
Gibbs energy (G)
[J/mol]
298.15000290.59543-4.51409E6335.67160-4.61418E6
300.00000291.19230-4.51356E6337.47100-4.61480E6
400.00000314.34733-4.48056E6432.21583-4.65345E6
500.00000328.40907-4.44838E6503.96830-4.70037E6
600.00000338.89152-4.41500E6564.80623-4.75388E6
700.00000347.68404-4.38066E6617.72210-4.81307E6
800.00000355.57581-4.34549E6664.67143-4.87723E6
900.00000362.94387-4.30947E6707.08777-4.94585E6
1000.00000369.98678-4.27282E6745.69449-5.01852E6
1100.00000376.81721-4.23548E6781.27971-5.09489E6
1200.00000383.50293-4.19746E6814.35461-5.17469E6
1300.00000390.08671-4.15878E6845.31177-5.25769E6
1400.00000396.59660-4.11945E6874.45894-5.34369E6
1500.00000403.05163-4.07947E6902.04166-5.43253E6
1600.00000409.46508-4.03884E6928.25894-5.52406E6
1700.00000415.84643-3.99758E6953.27423-5.61814E6
1800.00000422.20263-3.95567E6977.22339-5.71467E6
1900.00000428.53881-3.91314E61000.22054-5.81355E6
2000.00000434.85889-3.86997E61022.36247-5.91469E6