To Eduardo: I have tried to get the Si ' s pseudo but it's said "
*ATENCIÓN*: *La página solicitada no se ha encontrado o el vínculo seguido es erróneo. Por favor, disculpe la molestia.* *WARNING*: *The requested object does not exist on this server. The link you followed is either outdated, inaccurate. Please, excuse the inconvenience.* " I can only see your update of this kind: ' Pseudopotentials with and without core electrons promoted to the valence (semicore) available. SIESTA can use these pseudos.' what's the matter, can you tell me ? Thank you very much :) shanghui