Thermodynamics Research Center / ThermoML | Journal of Chemical Thermodynamics

Mixing properties in the continuous solid solution of the system (CsNO3 + TlNO3) at T = 473 K

Abdessettar, A.[Abdelkader], Hellali, D.[Dalila], Zamali, H.[Hmida], Rogez, J.[Jacques]
J. Chem. Thermodyn. 2016, 92, 21-28
ABSTRACT
Previous work on the binary phase diagram (CsNO3 + TlNO3) showed, in particular, the existence of a continuous solid solution, CsxTl1 xNO3. It extends over the whole composition range between T = 430 K and T = 480 K. Mixing enthalpies of the solid solutions CsxTl1 xNO3 are measured at T = (473 +- 1) K, for the first time, by using a drop calorimetric method. They exhibit a positive and asymmetrical deviation from ideality.
Compounds
# Formula Name
1 CsNO3 cesium nitrate
2 NO3Tl thallium nitrate
Datasets
The table above is generated from the ThermoML associated json file (link above). POMD and RXND refer to PureOrMixture and Reaction Datasets. The compound numbers are included in properties, variables, and phases, if specificied; the numbers refer to the table of compounds on the left.
Type Compound-# Property Variable Constraint Phase Method #Points
  • POMD
  • 1
  • 2
  • Excess molar enthalpy (molar enthalpy of mixing), kJ/mol ; Crystal
  • Mole fraction - 1; Crystal
  • Temperature, K; Crystal
  • Pressure, kPa; Crystal
  • Crystal
  • Calvet calorimetry
  • 3