I might be mistaken but doesn't siesta use atom-centered basis ? If so, don't you need to put some basis functions on the vacant site ?
Cheers Bill On 4/21/10 1:39 PM, "Marcos Veríssimo Alves" <[email protected]> wrote: Just as a vacancy in real life, a vacancy in a DFT calculation is not an addition, but a removal... :) All you need to do is to remove the undesirable atom(s) from the atom coordinates list in your supercell. Of course, don't forget to update the number of atoms. Marcos On Wed, Apr 21, 2010 at 7:30 PM, Shelton Jr, William Allison <[email protected]> wrote: Can siesta treat vacancies ? If so, how can it be added to the input file ? Cheers Bill
