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1)  rotation barrier
旋转势垒
1.
The rotation barrier of titled compound were also computed by using B3LYP method at 6-311++G(3df,2p) sets.
用优化计算的平衡几何构型,在B3LYP/6-311++G(3df,2p)//B3LYP/6-311++G(3df,2p)计算了各标题物的旋转势垒
2.
The rotation barrier were also computed by using B3LYP methods at 6-311++G(d,p) levels.
用优化的几何构型在B3LYP/6 311++G(d,p)//B3LYP/6 311++G(d,p)水平计算了标题物的旋转势垒
2)  rotation potential barrier
转动势垒
1.
Dissociation energies of the three ionic clusters have also been calculated, and the rotation potential barriers of N+2 in these clusters have been estimated at the UHF/6-311G level.
用UHF/6-311G方法,计算了N+2离子在n个氖原子(n=1,2,3)氛围中的转动势垒。
3)  Rotation energy barrier
旋转能垒
4)  potential energy of intel rotaion
内旋转位垒
5)  rotation gesture
旋转手势
6)  rotational e.m.f
旋转电势
补充资料:晚势垒
分子式:
CAS号:

性质:对于反应A+BC→AB+C势能面上的鞍点接近产物一方,其势垒称之为晚势垒,由于过渡态的核间距RA…B…C较反应物的核间距只RB—C有较大变化,因而BC分子的振动激发对反应越过势垒更有利。相应的反应能量主要进入产物的平动能态。具有此种势垒的势能面也称为排斥型势能面(repulsive potential energy surface)。

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