Forced thermodynamic consistency for polynomial alpha | Mathias-Copeman
Forced thermodynamic consistency for polynomial alpha | Mathias-Copeman
The table below presents thermodynamically-consistent vapor pressure coefficients for the Soave-Redlich-Kwong, Peng-Robinson, and Almajose-Dalida equations of state, derived using the Mathias-Copeman alpha function. These values cover 1100+ compounds frequently used in process simulations.
The Mathias-Copeman alpha function is defined as:
You may also use the search bar below to quickly find coefficients for a specific substance.
Last edited: October 29, 2025