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1)  spin-spin coupling constants(SSCCs)
核自旋-自旋偶合常数
1.
By calculating indirect nuclear spin-spin coupling constants(SSCCs) with coupled perturbed density functional theory(CPDFT) using 6-311+G(3df) basis set.
利用传统的密度泛函理论在B3LYP/6-31+G(d)水平上优化了铝簇(Aln+,Aln与Aln-,n=2~9)的几何结构,并利用偶合的微扰的密度泛函理论在B3LYP/6-311+G(3df)水平上计算了核自旋-自旋偶合常数
2)  nuclear spin-spin coupling constant
核自旋偶合常数
1.
A theroretical calculation on C-H nuclear spin-spin coupling constants;
直接键链~1JC-H的核自旋偶合常数的理论计算
2.
Their nuclear spin-spin coupling constants of C-C-F bonds were also calculated by the same method,which can be used to set up a general equation for the calculation of spin-spin coupling constants.
用密度泛函B3LYP方法,在6311G基组上对36个化合物进行构型优化、频率分析,计算了C C F的核自旋偶合常数2JC C F。
3)  nuclear spin spin coupling constant
核自旋偶合常数1JC-H
4)  Nuclear spin-spin coupling
核自旋-自旋偶合
5)  Nuclear spin-spin coupling constant
核自旋耦合常数
1.
A theoretical study of nuclear spin-spin coupling constants of C-P bonds;
C-P(Ⅲ)键核自旋耦合常数的理论研究
2.
Their nuclear spin-spin coupling constants of C-H bonds have also been calculated by ab initio natural hybrid orbital method with STO-3G basis set,which can be used to set up a general equation for the calculation of spin-spin coupling constants.
文章利用自然杂化轨道以从头算级别的理论方法,选择较小基组STO-3G,在此水平上对28个分子进行构型优化,频率分析,并在相同水平上研究了这些分子的C—H键核自旋耦合常数。
6)  spin orbit coupling constant
自旋-轨道偶合常数
补充资料:自旋波函数
分子式:
CAS号:

性质:以自旋为变量波函数,常以ηii)表示,其中σi为第i个电子的自旋变量。

说明:补充资料仅用于学习参考,请勿用于其它任何用途。
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