ZAB_VDW
ZAB_VDW = [real]
Default: ZAB_VDW = -0.8491
Description: The tag ZAB_VDW specifies the value of the parameter [math]\displaystyle{ Z_{ab} }[/math] in the kernel of the nonlocal vdW-DF functional of Dion et al.[1]
In a revised version of the vdW correlation functional from Lee et al.[2], [math]\displaystyle{ Z_{ab}=-1.8867 }[/math].
Related tags and articles
Nonlocal vdW-DF functionals, PARAM1, PARAM2