Help please

Hello. when I want to access latgen to calculate dispersion curve by fix phonon command this error have been displeyed :<>. why? I need to it . please help me please. please send it to me.

Hello. when I want to access latgen to calculate dispersion curve by fix phonon command this error have been displeyed :<>. why?

Talk to Google about this.

I need to it . please help me please. please send it to me.

You.can build custom lattices also with lammps directly.