Thermodynamics Research Center / ThermoML | Thermochimica Acta

Heat capacity, enthalpy and entropy of Li2CO3 at 303.15 to 563.15 K

Kourkova, L.[Lucie], Sadovska, G.[Galina]
Thermochim. Acta 2007, 452, 1, 80-81
ABSTRACT
Measurements of the heat capacity of lithium carbonate were carried out with a heat conduction calorimeter in the temperature range of 303.15 to 563.15 K at atmospheric pressure. The temperature dependence of the heat capacity is Cp [J/ (mol K)] = 92.80 + 0.09T - 1.91xE6 T-2. The thermodynamic functions with reference temperature 298.15 K, calculated in the same temperature range are H(T) - H(298) [kJ/mol] = -48.92 + 0.14T + 6.68xE5 T-2 S(T) - S(298) [J/(mol K)] = -53.73 + 0.24T - 1.55xE6 T-2.
Compounds
# Formula Name
1 CLi2O3 lithium carbonate
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
  • Molar heat capacity at constant pressure, J/K/mol ; Crystal
  • Temperature, K; Crystal
  • Pressure, kPa; Crystal
  • Crystal
  • OTHER
  • 10