Article ID Journal Published Year Pages File Type
7956067 Calphad 2012 7 Pages PDF
Abstract
The thermodynamic properties of lead have been evaluated up to 2400 K. By discarding discrepant specific heat measurements included in previous reviews it has been possible to determine the specific heat curve of the solid phase to an accuracy exceeding 0.1% above 210 K. Selected values include an enthalpy of sublimation of 195.2±0.4 kJ/mol for the monatomic gas phase at 298.15 K, a dissociation enthalpy D0 of 82.1±1.0 kJ/mol for the diatomic gas species at absolute zero and a derived equilibrium boiling point of 2020 K at one atmosphere pressure.
Related Topics
Physical Sciences and Engineering Materials Science Materials Science (General)
Authors
,