1. E.H.P. Cordfunke, P.A.G. O’Hare, “The Chemical Thermodynamics of Actinide Elements and Compounds”, Part 3. Miscellaneous Actinide Compounds, International Atomic Energy Agency, Vienna, 1978, Estimated Value from Table 3.IV of Reference 1.
2. Estimated Value from Table 3.IV of Reference 1.
3. Calculation of phase equilibria in the Th(NO3) – HNO3 – H2O system at 25 °C;Kalinkin;Radiochemistry,2001
4. Calculation of phase equilibria in the Th(NO3) – HNO3 – H2O system at 25 °C;Kalinkin;Radiokhimiya,2001
5. Heat capacity of thorium nitrate pentahydrate from 5 to 350K;Cheda;J Chem. Thermodyn.,1976