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1)  Bond order and charges
键序与电荷
2)  bond charge density
键电荷密度
1.
The ratio of bond charge density(ρ(O—H)/ρ(C—O)) for dissociating carboxylic group in each reagent was put out as the judgment for dissociation extent.
通过官能团羧基的键电荷密度及其比值ρ(O—H)/ρ(C—O)的计算,比较了各药剂分子离解成一价负离子的难易。
3)  charge order
电荷有序
1.
Meanwhile,spin glass,charge ordering and metal-insulator transition were suppressed by Fe 3+ addition.
同时,LaSr2Mn2-xFexO7的自旋玻璃态、电荷有序和金属-绝缘体转变温度都由于Fe3+取代Mn离子而受到抑制。
4)  Charge ordering
电荷有序
1.
Reentering spin glass behavior and charge ordering in phase separation Nd_(0·5)Ca_(0·5)MnO_3 system;
相分离Nd_(0·5)Ca_(0·5)MnO_3体系的再入型自旋玻璃行为和电荷有序
2.
Grain size effect of charge ordering of Bi_(0.2)Ca_(0.8)MnO_3
晶粒尺寸对Bi_(0.2)Ca_(0.8)MnO_3电荷有序的影响
3.
7MnO3 charge ordering phase and the changing process of magnetic properties were studied through the measurement of M-T curve, M-H curves and ESR curves of the sample.
7MnO3电荷有序相的影响以及磁结构的变化过程。
5)  charge order
电荷序
6)  model of charges at bonds
价键电荷模型
1.
Based on a model of charges at bonds,the binding energy with respect to diameter and chiral angle of single-wall carbon nanotube have been studied.
基于价键电荷模型计算了碳纳米管的结合能随管径和手性角的关系。
补充资料:键序
分子式:
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性质:又称键序。描述分子中相邻原子之间的成键强度的物理量。若采用原子轨道(φμ)线性组合为分子轨道(ψi)方法,即ψi∑cμiφμ,则原子A与B之间的键级为:其中ni为第i个分子轨道的电子占据数,Sμν为重叠积分,cμ(A)i表示第i个分子轨道中属于A原子的第μ个原子轨道的系数。对于共轭分子体系,π键键级通常,键级越大,表明A和B之间的键越强,键长越短。

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