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[求助] 晶格能和升华焓的关系

小弟想根据升华焓来计算晶格能,在看了文献之后发现升华焓和晶格能有着下面的关系
Elatt=Esl+Eatt=-Hsub-2RT
对于该方程的描述,文献中是这样写的:The slice energy, Esl, is the energy released on the formation of a stoichiometric growth slice, and the attachment energy, Eatt, is the energy released when the slice is attached to the surface of the growing crystal. The sum of the two is the lattice energy, which equals the sublimation enthalpy of the substance corrected for the difference between the gas-phase enthalpy and the solid-state enthalpy. 想问下论坛里有没有人知道这个方程中T指代的是什么温度,我的理解是物质的升华温度,但是不知道对不对。
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