<div dir="ltr"><div><div><div><div>Dear all,<br></div>I am doing calculations with QE and I am trying to use DFT-D for a combined system, but I do not know what the unit of C6 coefficient is? (as implemented)<br><br></div>
Any help will be appreciated,<br><br></div>M. M<br></div>Shahid Chamran University of Ahvaz<br></div>