The problem is solved. It's my fault. Thank you for your help!
> -----????----- > ???: "??" <ptao10b at imr.ac.cn> > ????: 2011?11?1? ??? > ???: pw_forum <pw_forum at pwscf.org> > ??: > ??: [Pw_forum] Please help me > > Dear all, > > I just met a strange problem when using "dynmat.x" at K point. The supercell > of graphene contains 6 carbon atoms which have 18 vibrating modes. All of > them are available in the file "gg.dynK". > > However, if I apply the "dynmat.x" on "gg.dynK", the screen displayed like > this: > > forrtl: severe (24): end-of-file during read, unit 5, file stdin, line 442, > position 0 > Image PC Routine Line Source > > dynmat.x 0000000000A865AD Unknown Unknown Unknown > dynmat.x 0000000000A850B5 Unknown Unknown Unknown > dynmat.x 0000000000A1B719 Unknown Unknown Unknown > dynmat.x 00000000009B45CF Unknown Unknown Unknown > dynmat.x 00000000009B3E02 Unknown Unknown Unknown > dynmat.x 00000000009E6B66 Unknown Unknown Unknown > dynmat.x 000000000043ADC1 Unknown Unknown Unknown > dynmat.x 000000000043AA6C Unknown Unknown Unknown > libc.so.6 00002AD76A9EE184 Unknown Unknown Unknown > dynmat.x 000000000043A999 Unknown Unknown Unknown > > Could someone tell me how to do? Thanks. > > Yours, > Plato > > > > >