specific heat at higher temperatures

Dear lammps users ,

How we can calculate specific heat at higher temperatures, like 500k ,700k, 1000k, 1500k etc…

I need higher temperature specific heat values for my project work.This value I have to substitute in fix ttm.

Dear lammps users ,

How we can calculate specific heat at higher temperatures, like 500k ,700k, 1000k, 1500k etc…

Have you looked into a statistical thermodynamics textbook already?