<html><body><div style="color:#000; background-color:#fff; font-family:times new roman, new york, times, serif;font-size:12pt"><div>Dear all.</div><div>I am trying to perform a calculation on a system of graphene with germanium and selenium. I have considered the following pseudopotentials,</div><div> C.pbe-rrkjus.UPF</div><div> Ge.pbe-kjpaw.UPF<br></div><div style="color: rgb(0, 0, 0); font-size: 16px; font-family: times new roman,new york,times,serif; background-color: transparent; font-style: normal;"> Se.pbe-van.UPF<br></div><div style="color: rgb(0, 0, 0); font-size: 16px; font-family: times new roman,new york,times,serif; background-color: transparent; font-style: normal;"> for each but I'm not much sure whether this combinations can work perfectly or not, because the exchange-correlation functional are the same,but different pseudopotentials name. I thought of having
same name i.e, rrkjus.UPF for all.<br></div><div style="color: rgb(0, 0, 0); font-size: 16px; font-family: times new roman,new york,times,serif; background-color: transparent; font-style: normal;">Thank you.</div><div style="color: rgb(0, 0, 0); font-size: 16px; font-family: times new roman,new york,times,serif; background-color: transparent; font-style: normal;"><br></div><div style="color: rgb(0, 0, 0); font-size: 16px; font-family: times new roman,new york,times,serif; background-color: transparent; font-style: normal;">Shamsu Abubakar</div><div style="color: rgb(0, 0, 0); font-size: 16px; font-family: times new roman,new york,times,serif; background-color: transparent; font-style: normal;">postgraduate student UPM.<br></div></div></body></html>