Re: [Wien] Interplane distance optimization for graphite

2019-11-12 Thread Tran, Fabien
to using LDA. This is just by luck that LDA is not bad for graphite. F. Tran From: Wien on behalf of delamora Sent: Tuesday, November 12, 2019 5:28 PM To: wien@zeus.theochem.tuwien.ac.at Subject: [Wien] Interplane distance optimization for graphite Dear

[Wien] Interplane distance optimization for graphite

2019-11-12 Thread delamora
Dear WIEN community, I have a technical question; I try to optimize the graphite unit cell and when I try to get the interplane axis, C axis, I get a different answer if I use GGA or LDA; with GGA I get a large value, but with LDA I get the correct answer. My intuition says that between planes th