文献上一句话，用的软件是vasp： The structural relaxations were carried out until the force on each atom was less than 0.03 ev/埃 and the change of total energy per cell is smaller than 10-4 eV. 不明白得地方在这个total energy per cell 是指什么？文中他建的是6x6的超晶包，那这个是10-4X36还是就是10-4 eV？
谢谢解答！
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