配位原子

以氧、氮为配位原子的某些铅（II）混合配体化合物的稳定性研究

Study on stabilities of some lead (ⅱ) mixed ligand complexes containing oxygen and nitrogen as coordination atom

每个配位原子在一个由它的配位键势能与相邻配位原子的范德华势能所组成的综合势阱中运动。

Each coordination atom moves in a unified potential well which is the combination of the Morse potential of its coordination bond and the Van der Waals potentials of its neighboring coordination atoms .

含磷硫杂配位原子的Pt（Ⅱ）金属有机配合物的合成及其对苯的C&H键活化

Syntheses , Structure and C & H Bond Activation of Some Platinum (ⅱ) Complexes Containing Phosphorus and Sulphur Hybrid Ligands

维生素B（12）的中心配位原子已经被人们证明是三价钴，围绕着B（12）及其辅酶的研究近年来一直是化学合成、生物研究工作者们热衷的一个领域。

The central atom of vitamin B_ ( 12 ) was proved to be cobalt ( III ) . Recently , much attention has been devoted to this field about it .

由于无机载体表面和轴向较大的酚氧基团的作用，可能导致固载Mn（salen）催化剂中salen配体的四个配位原子与中心金属Mn更加偏离同一平面。

Then the Mn ( salen ) complexes were successfully anchored on the surface of inorganic supports through the axial complexation of the manganese by oxygen atoms of the phenoxyl group .

配体中配位原子部分电荷和电负性的研究

On the Fractional Charge and Electron Negativity of the Donor Atoms in Ligands

含硫磷配位原子的铁羰基簇合物的合成与表征

Synthesis and Characterization of Iron Carbonyl Clusters Containing P S N Coordination Atoms

结果表明，在不同的晶体中掺杂离子与配位原子间形成的共价键的键性是不同的，这种差异的产生是由于成键原子的性质、配位数以及键长的不同而造成的。

The difference is caused by the difference of coordination numbers and bond-lengthes .

试试配位原子有4个的，那是什么东西，甲烷。

Let 's try something like four , which is what ? Methane .

结果表明，镧与配位原子间的键具有一定程度的共价性。

The results of calculation show that the bonds between lanthanum and coordination atoms have certain extent covalency .

该配体有五个潜在的配位原子，试验表明与过渡金属离子及重金属离子有很强的配位作用。

It contains five potential donor sites and has very strong coordinating ability with transition metals and heavy metals .

含氮氧配位原子的镍催化剂是一类新型催化剂。

Transition metal catalyst based on nickel containing coordinated N and O atoms is a new type of polyolefin catalyst .

多功能含硫氮硼酸酯的性能研究含氮和硫配位原子的配合物的合成和表征

Study of Borate Containing Sulphur and Nitrogen as Novel Multifunctional Oil Additive Synthesis and Characterization of Metal Coordination Compounds Containing N and S Donors

高指数晶面，相对于其低指数的基础晶面，存有台阶和缺陷，有相对大量的低配位原子，具有更好的活性。

High-index facets of a nanocrystal with more steps , defects and low coordination atoms , have a higher catalytic activity than low-index facets .

多齿配体是指含有两个或者两个以上的配位原子可以与同一个中心的原子形成两个或两个以上配位键的配体。

Polydentate ligand which point to contain two or more coordination atoms can with the same center of atoms form two or more coordination bond .

本文综述了模板反应在大环化合物合成中的应用，及含不同配位原子的大环化合物的合成方法。

This paper reviewed the application of the template effect in the synthesis of macrocyclic compounds and synthetic methods of macrocyclic compounds with different donors .

近来的研究表明杂多化合物的性能可通过改变中心原子和配位原子的种类和个数来调变。

Catalytic property of the heteropoly compounds can be adjusted and controlled by changing the central atoms and coordination atoms as bing reported in recent years .

按配位原子的数目和种类进行分类，综述了近年来含硫的手性配体在有机锌试剂和醛等化合物的不对称加成反应中的最新研究进展。

Recent developments in organozinc reagents on asymmetric addition catalyzed by sul - fur-containing chiral ligands are reviewed according to the type and number of the coordinating atoms .

晶体场理论的主要缺点是忽略了配位原子的价层电子结构特征，因而不能解释光谱化学序列。

The main objection of crystal field theory is that it can not explain spectrochemical order because it ignores the valence shell electronic structural character of the coordination atoms .

对配体进行量化计算的结果表明，羰基氧、羟基氧是可能的配位原子，与结构推测结果相吻合。

The results of the quantum chemistry calculation of the ligand indicate that the carbonyl and hydroxyl oxygen atoms maybe coordinate to the metal atom , which is consistent with the conjecture by IR .

对于闪锌矿结构的立方GaN纳米管，其电子结构更为复杂：不仅表面三配位的原子将产生带边态，而且表面两配位的Ga原子能够产生缺陷态。

For zinc-blende GaN nanotubes , the electronic structures are more complicated . Besides the threefold-coordinated atoms attribute their atomic orbitals to the states at the band edges , the twofold-coordinated Ga atoms in the surface can generate defect states .

对酞菁类这一特殊类型的发色体，配位氮原子平均电荷和中心原子电负性对OWF（π-π）有较大的影响，OWF（π-π）随它们的增大而线性增大。

The charges on coordinated bonded nitrogens and the electronegativity of central atom affected OWF π - π greatly for phthalocyanine compounds , OWF π - π increased linearly with the increase of the charges and the electronegativity .

结果表明，当R>0.5时，四配位硼原子数随温度的上升而减少。

The results show that , as R > 0.5 , the fraction of borons in 4-coordinated will decrease as temperature increases .

双羧酸类化合物具有多个配位氧原子，易与金属离子形成结构稳定且具有新型功能的配合物。

Dicarboxylic compounds have many oxygen atoms , which can coordinate with metal ions , and can form the structural stability and novel functional complex materials .

用量子化学的半经验自洽场分子轨道方法CNDO/2研究硫属玻璃中的各种缺陷态，包括带正电荷、负电荷和中性的三配位硫原子簇的化学键。

The defect states in chalcogenide glasses , including positively charged , negatively charged and neutral three-fold coordinated sulphur clusters , were studied by SCF MO CNDO / 2 method .

结构测定表明，两个NTO五元环平面的二面角为82.42°，有一分子水参与配位，重原子铅的配位数为6。

Determination of its structure shows that the dihedral angle of the two five-membered rings of NTO is 82.42 °, that the ligands contain one water molecule , and the heavy atom ( Pb ) is surrounded by six atoms .

探针的工作原理是基于探针-金属离子-阴离子络合配位和重原子的三重态荧光淬灭效应。

Its working principle is based on probe-metal-anion coordination and heavy atom effect .

火焰原子吸收中配位体对铜原子吸光度的增感效应

The enhancing effect of ligands on atomic absorbance of Cu for flame AAS analysis

晶体结构分析表明，Ni2+具有畸变的八面体配位构型，配位原子分别来自两个二齿配体糠醛水杨酰腙的两个氧原子和两个氮原子以及两个配位吡啶的氮原子。

The crystal structure indicates that the Ni ~ ( 2 + ) has a distorted octahedral geometry , in which the two primary ligands participate in coordination with two O and two N atoms and the secondary ligand takes part in bonding with N donor atom .

每个中心Cu（Ⅱ）离子均处于五配位扭曲四方锥构型，配位原子分别来自于两个螯合的邻菲咯啉配体和一个己二酸根上的羧基氧原子。

Each Cu (ⅱ) center is pentacoordinated ( CuN_4O ) to two chelating phen ligands and a carboxylate oxygen from adipate , displaying a slightly distorted square-pyramid geometry .