Search found 2 matches

by jhk
Sun Jun 02, 2013 7:01 am
Forum: VTSTTools
Topic: Calculated activation energy seems to be wrong.
Replies: 0
Views: 13436

Calculated activation energy seems to be wrong.

dear professor. I used Cl-NEB calculation for H2O dissociation on Pt(111). Then forces were well converge. (At first, IBRION = 3 and POTIM = 0.01 and then IBRION = 1, POTIM = 0.1) Calculated activation barrier which is estimated by cl-NEB is about 1.39 eV. But the activation barrier of other referen...
by jhk
Fri May 31, 2013 6:24 am
Forum: VTSTTools
Topic: is it ok to use neb with the d2-method?
Replies: 1
Views: 5661

is it ok to use neb with the d2-method?

I tried to run cl-NEB with the D2-method for calculating a CO2 dissociation energy on Pt(111).

But the force could not converge at all.

I have not seen that way, using the cl-NEB with D2-method.

There was a case that was successful in that way?