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下面是用Q-chem进行ALMO EDA得到的结果,想问一下第一部分 Orthogonal Fragment Subspace Decomposition 是什么意思,代表什么能量呢?
其中的静电和pauli部分与frozen分解的有什么不同呢?谢谢各位
Orthogonal Fragment Subspace Decomposition:
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E_elec (ELEC) (kJ/mol) = -69.2015
E_pauli (PAULI) (kJ/mol) = 428.0560
E_disp (DISP) (kJ/mol) = -15.6873
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Terms summing to E_pauli:
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E_kep_pauli (kJ/mol) = 516.1002
E_disp_free_pauli (kJ/mol) = -88.0442
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Classical Frozen Decomposition:
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E_cls_elec (CLS ELEC) (kJ/mol) = -165.6271
E_cls_pauli (CLS PAULI) (kJ/mol) = 508.7943
[E_mod_pauli (MOD PAULI) (kJ/mol) = 524.4817 (CLS PAULI - DISP from orthogonal decomposition) ]
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Simplified EDA Summary (kJ/mol)
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PREPARATION 0.0000
FROZEN 358.8545 (does not include dispersion)
[PAULI 428.0560] (if this is negligible, then frozen describes electrostatics)
DISPERSION -15.6873
POLARIZATION -66.1567
CHARGE TRANSFER -294.7812
TOTAL -17.7707 (PRP + FRZ + DISP + POL + CT)
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