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芊芊草^-^銀蟲 (小有名氣)
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[求助]
文獻(xiàn)理解問題
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文獻(xiàn)中看到這樣的描述 1、“For the f-elements La, f-orbital was treated as valence orbital in the parameterized pseudopotentials and the standard version was selected, whereas the semi-core p-states and s-states were treated as valence states, and hence the La 5s25p65d16s2 states were treated as fully relaxed valence state. 2、“The standard PAW pseudo-potential of O was used and the O 2s22p4 states were treated as fully relaxed valence state. 對于1的問題,La的f軌道不是沒有電子嗎,怎么還被成為“f-elements La”?文獻(xiàn)中這樣的描述算是對La考慮自選極化了嗎?這樣的描述在castep中應(yīng)當(dāng)怎么設(shè)置呢? 對于問題2應(yīng)該在castep中怎么設(shè)置呢? 小女才疏學(xué)淺,還望各位前輩多多指教,謝謝了! |

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