Search found 2 matches

by ftb
Thu Sep 10, 2009 3:23 pm
Forum: VTSTTools
Topic: Transition state with electric field
Replies: 0
Views: 12858

Transition state with electric field

Hi,

has somebody experience with applying an electric field to a bulk structure and calculating the transition state with neb or dimer method?
The bulk structure I want to use the structure in a large supercell as a simple layer disregaring the boundary effects and try to calculate somehow the ...
by ftb
Fri Jul 10, 2009 10:42 am
Forum: VTSTTools
Topic: neb calculation
Replies: 1
Views: 6292

neb calculation

Hi,
I am new to neb claculations and I am wondering how to set parameters in the poscar file. I have an sio2 alpha quartz and want to calculate a migration barrier, and the barrier to release oxygen from alpha quartz network. Do I have to set all positions of the atoms with selective dynamics fixed ...