1) hydrogen-bond length
氢键键长
1.
Several parameters,such as the C-O bond length and the natural atomic charge on hydrogen atom of car- boxylic group,the hydrogen-bond length and binding energy of hydrogen-bonded complexes,are linearly correlated with known experi- mental pKa values of carboxylic acids.
羧基C-O键长、羧基氢自然键轨道电荷以及复合物的氢键键长和结合能等参数,与羧酸pKa实验值具有良好的线性关系。
3) Hydrogen bonding
氢键
1.
The hydrogen bonding structure for the ground state and the lowest excited state of 1,2,3-triazine-water complex;
邻-三氮杂苯—水复合物基态与最低激发态氢键结构
2.
Study on hydrogen bonding in water-ethanol beverage—hydrogen bonding of beer;
醇水饮料中氢键的研究——啤酒的氢键
3.
Theoretical Analysis of Intracellular Ice Growth and Molecular Dynamics Simulation of Hydrogen Bonding Characteristics of Cryoprotective Agent Solutions
胞内冰生长的理论分析及保护剂溶液氢键特性的MD模拟
4) hydrogen bonds
氢键
1.
The application of hydrogen bonding recognition in designing and controlling over supramolecular polymers has attracted great attention recently due to the influence of hydrogen bonds on the thermodynamic properties,microscopic self-assembling,crystallizing and liquid crystallizing behaviors of such polymers.
近年来,由于氢键作用对聚合物的热力学性质、微观自组装、结晶及液晶行为的重要影响,氢键识别在超分子聚合物的分子设计与结构控制方面的应用受到广泛关注。
2.
Focused on the disruption and regeneration of hydrogen bonds between amides groups of adjacent nylon 6 chains to prepare high strength and high modulus fiber by ultra high molecular weight nylon 6.
为了用超高分子质量尼龙6制备高强高模纤维,对超高分子质量尼龙6分子间的酰胺基氢键的屏蔽和再生进行了研究。
3.
The infinite chains are connected by hydrogen bonds involving the coordination water molecular and SO42-.
此配合物含有三种分别沿[100]、[010]、[110]方向排列的无限长链,并通过其配位水分子与位于层间位置的SO42-形成氢键而连接成为超分子结构。
5) Hydrogen-bond
氢键
1.
Ab initio calculation on hydrogen-bond of system of gas hydrate and kinetics inhibitor of acylamide;
酰胺类动力学抑制剂在水合物体系中形成氢键从头计算
2.
Ab initio Studies on the Structures of the Hydrogen-bond Clusters C_5H_ (10)NH(NH_3)_n(n=1—3);
六氢吡啶和氨形成的氢键团簇C_5H_(10)NH(NH_3)_n(n=1~3)结构的从头算研究
3.
The expression of hydrogen-bond acidity of compounds having hydroxyl or carboxyl;
含羟基或羧基化合物的氢键酸度的表达式
6) Hydrogen bond
氢键
1.
The hydrogen bonding structure and properties of 3,4,5-triydroxybenzyl acid dimer;
3,4,5-三羟基苯甲酸二聚体氢键结构性质
2.
Synthesis of PVA side-chain liquid crystalline polymer material by hydrogen bond assembly;
氢键组装PVA侧链液晶高分子材料的合成
3.
Organic supramolecular layer frameworks based on weak hydrogen bond;
基于弱氢键相互作用形成的层状有机超分子晶体
补充资料:共价键键长
分子式:
分子量:
CAS号:
性质:以共价键相结合的两个原子的平衡核间距离称为该共价键的键长。A、B两原子间共价键的键长可按下式计算rA-B=rA+rB-9△其中rA和rB分别为原子A和原子B的共价半径,△是A和B的电负性差。同核双原子分子的键长即两个原子的共价半径之和,当键型发生变异,例如有离域π键或其他复键时,不能再用共价单键半径计算键长。当键的性质发生变化时,键长也会变化。例如C—C键,由于成键的杂化轨道不同、超共轭效应不同,键长也不同。
分子量:
CAS号:
性质:以共价键相结合的两个原子的平衡核间距离称为该共价键的键长。A、B两原子间共价键的键长可按下式计算rA-B=rA+rB-9△其中rA和rB分别为原子A和原子B的共价半径,△是A和B的电负性差。同核双原子分子的键长即两个原子的共价半径之和,当键型发生变异,例如有离域π键或其他复键时,不能再用共价单键半径计算键长。当键的性质发生变化时,键长也会变化。例如C—C键,由于成键的杂化轨道不同、超共轭效应不同,键长也不同。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条