Re: [SIESTA-L] ghost atoms: labels

2008-05-28 Thread Eduardo Anglada
Dear Andrei, Siesta uses the species number in order to identify the different species, there is no subrutine which lets you identify a species by it's label so it's quite safe to use the same label for several species. But it can be very error prone, so I recommend to have different labels for d

[SIESTA-L] ghost atoms: labels

2008-05-28 Thread apostnik
Dear Siesta users, I have a specific question concerning introducing ghost atoms. As we add them, we add new species whose Z values are negative. What about the labels of these species: should we better use new ones (that means we'll need pseudopot files with these new labels, and new entries in th