Xc.v8.7.1 Site

Briefly describe the role of exchange-correlation functionals in DFT, prior version xc.v8.6 , motivation for v8.7.1 .

Computational cost, limitations, known edge cases. xc.v8.7.1

(Placeholder for actual literature) If you provide the actual meaning of xc.v8.7.1 , I will write a proper, substantive paper tailored to it. prior version xc.v8.6