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liliangfang: ½ð±Ò+1, лл½»Á÷ 2015-08-28 07:57:38
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Surface energies are calculated by taking the difference
between the energy of our slab and the same amount of
LiFePO4 formula units in the bulk, divided by the surface
area of the slab including both sides of the slab: ¦Ã=[Es-nEb]/2S
Here, Eb is the total energy per formula unit of bulk LiFePO4. Es is the total energy of the given supercell containing n formula units of LiFePO4. S is the base area of the supercell.
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