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c_chi木蟲 (正式寫手)
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[求助]
siesta計(jì)算過(guò)程中scf項(xiàng)出現(xiàn)******字符串
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各位大神好,我想計(jì)算雙層石墨烯間夾雜Fe原子的電子性能,但給出如下提示。事實(shí)上BLG間距是小了點(diǎn),出現(xiàn)了原子間距過(guò)小的warning,我是想能不能就這樣優(yōu)化到合適的間距?還有如下的******是不是原子間距造成的? 另外,如果要消除這些,是建模的時(shí)候直接把BLG間距拉大?還是有什么其他參數(shù)問(wèn)題可以解決問(wèn)題? 先謝謝各位了。。。 outcell: Cell vector modules (Ang) : 40.000000 40.000000 20.000000 outcell: Cell angles (23,13,12) (deg): 90.0000 90.0000 90.0000 outcell: Cell volume (Ang**3) : 32000.0000 siesta: WARNING: Atoms 7 33 too close: rij = 0.266889 Ang siesta: WARNING: Atoms 29 95 too close: rij = 0.273876 Ang siesta: WARNING: Atoms 35 99 too close: rij = 0.301718 Ang siesta: WARNING: Atoms 48 130 too close: rij = 0.321959 Ang siesta: WARNING: Atoms 49 132 too close: rij = 0.253787 Ang siesta: WARNING: Atoms 50 131 too close: rij = 0.361778 Ang siesta: WARNING: Atoms 105 107 too close: rij = 0.470377 Ang siesta: WARNING: Atoms 130 132 too close: rij = 0.507584 Ang siesta: WARNING: Atoms 131 132 too close: rij = 0.444858 Ang siesta: WARNING: Atoms 173 174 too close: rij = 0.402677 Ang siesta: WARNING: Atoms 269 274 too close: rij = 0.353834 Ang siesta: iscf Eharris(eV) E_KS(eV) FreeEng(eV) dDmax Ef(eV) siesta: 1 -3515456.3077 2797868.3541 2797864.6052732.2177******** siesta: 2 -2343463.8448 895774.1069 895772.3704**************** siesta: 3 -1788386.6576 1447789.7881 1447788.7844540.7005******** siesta: 4 -1436344.8435 1196312.6218 1196310.2999496.4772******** siesta: 5 -1287874.8849 1051198.0054 1051192.6971468.6457******** |
木蟲 (小有名氣)

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