Hi Julen, Also note in your input file you are using BLYP for O and H and PBE for Al. *O_VDB_BLYP.psp NEWF FORMATTED *H_VDB_BLYP.psp NEWF FORMATTED *Al_VDB_PBE_NLCC.psp NEWF FORMATTED &DFT NEWCODE FUNCTIONAL BLYP &END I think this is the source of your problem. You'll have to choose either PBE or BLYP. Best, Phil