Re: [QE-users] Adsorbate: k-points and smearing

2019-07-14 Thread Michal Krompiec
Thank you! MK On Sun, 14 Jul 2019 at 16:06, Marzari Nicola wrote: > Same smearing, gamma sampling. This should be identical to same smearing > and same kpoint mesh. Check also no smearing - it’s there for the metal > states, but in case your adsorbate has several levels around the homo or >

Re: [QE-users] Adsorbate: k-points and smearing

2019-07-14 Thread Marzari Nicola
Same smearing, gamma sampling. This should be identical to same smearing and same kpoint mesh. Check also no smearing - it’s there for the metal states, but in case your adsorbate has several levels around the homo or lumo would be safer to keep the smearing. Nicola Sent from a tiny

[QE-users] Adsorbate: k-points and smearing

2019-07-14 Thread Michal Krompiec
Hello, I’m calculating adsorption energies of organic molecules on metal surfaces. Should I use the same k-point mesh and smearing for the adsorbate as for the slab calculations (bare metal surface and metal+adsorbate)? Or rather just gamma point and no smearing because it is the only sensible