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891756359金蟲(chóng) (初入文壇)
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[求助]
高斯計(jì)算,電荷密度問(wèn)題
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關(guān)于輸出結(jié)果中的APT Atomic charges with hydrogens summed into heavy atoms這一項(xiàng)? 輸出結(jié)果如下: Mulliken atomic spin densities: 1 1 C 0.000000 2 C 0.000000 3 C 0.000000 4 C 0.000000 5 C 0.000000 6 C 0.000000 7 H 0.000000 8 H 0.000000 9 H 0.000000 10 H 0.000000 11 H 0.000000 12 C 0.000000 13 H 0.000000 14 C 0.000000 15 H 0.000000 16 C 0.000000 17 C 0.000000 18 H 0.000000 19 H 0.000000 20 H 0.000000 21 O 0.000000 APT Atomic charges with hydrogens summed into heavy atoms: 1 1 C -0.721744 2 C 0.198958 3 C -0.415469 4 C 0.196471 5 C -0.626841 6 C 0.052182 7 H 0.000000 8 H 0.000000 9 H 0.000000 10 H 0.000000 11 H 0.000000 12 C 0.326090 13 H 0.000000 14 C 0.095808 15 H 0.000000 16 C -0.109901 17 C -0.287875 18 H 0.000000 19 H 0.000000 20 H 0.000000 21 O -0.707611 我的結(jié)果中Mulliken atomic spin densities皆為0,那么上述APT Atomic charges with hydrogens summed into heavy atoms結(jié)果中正數(shù)值是否直接說(shuō)明該原子帶正電荷,而相應(yīng)負(fù)值代表該原子帶有負(fù)電荷? 簡(jiǎn)單點(diǎn)說(shuō),是否上述結(jié)果能說(shuō)明我的12號(hào)碳原子帶正電? |
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