MOBAL8 Assessed Systems

This database contains critically assessed self- and impurity-diffusion data for the elements in the LIQUID, FCC_A1, and FCC_L12 phases on the basis of experimental information and empirical rules.

Complete and critical assessments of the important binary, ternary, and quaternary systems for the LIQUID, FCC_A1, and FCC_L12 phases are also included. Diffusion data for the LIQUID phase is assessed for systems where experimental data is available; otherwise the modified Sutherland equation is used for estimation.

FCC_L12 is modeled with the so-called partitioning model and has an energy contribution from a disordered A1-type solution, which is similar to the FCC_A1 phase.

Not all L12-type compounds are modeled as the FCC_L12 phase. Check if diffusion data are available for the phases and the systems that are (to be) involved in calculations.

Binary Systems

FCC_A1

FCC_A1 Assessed Binary Systems
Ag-Al Ag-Cu Ag-Zn Al-Cu Al-Li
Al-Mg Al-Ni Al-Si Cu-Fe Cu-Mg
Cu-Mn Cu-Ni Cu-Si Cu-Sn Cu-Zn
Fe-Mn Fe-Ni Fe-Zn Mn-Ni Mo-Ni
Ni-Si Ni-Zn      

LIQUID

Mobility parameters for self- and impurity- diffusivity of elements in all binary systems are assessed based on the experimental data available, or estimated by using the Modified Sutherland equation.

Ternary Systems

FCC_A1

FCC_A1 Assessed Ternary Systems
Al-Ag-Cu Al-Ag-Zn Al-Cu-Fe Al-Cu-Mg
Al-Cu-Mn Al-Cu-Ni Al-Cu-Si Al-Cu-Sn
Al-Cu-Zn Al-Fe-Ni Al-Mg-Si Al-Mg-Zn
Al-Mn-Ni Cu-Fe-Ni Cu-Fe-Mn Cu-Mn-Ni
Cu-Mn-Zn Cu-Ni-Si Cu-Ni-Zn