主族

主族元素中的d轨道

D Orbit in Main Group Elements

主族元素的电负性

Electronegativity values for main group elements

含第Ⅴ或Ⅵ主族元素芳香化合物的Pπ共轭

Prt-Conjugation of the Aromatic Compounds with the Elements of Group ⅴ A or ⅵ A

锑（Sb）位于元素周期表第五周期第VA主族，原子序数为51，是一种天然存在的类金属元素。

Antimony ( Sb ) which belongs to the group VA in the periodic table is a naturally-occurring metalloid element .

主族元素的电负性一个计算基团Pauling电负性的方法

Electronegativity values for main group elements Method of Calculating the Pauling Group Electronegativity

本文对含第Ⅴ或Ⅵ主族元素的芳香化合物的电子结构，Pπ共轭与分子几何结构的关系以及Pπ共轭能的计算作一综述。

The electronic structures of the aromatic compounds with the elements of group ⅴ A or ⅵ A and the relation between P π - conjugation and their molecular geometries were described . The calculation of P π - conjugation energy was also represented in this paper .

报道了一类含吡啶环的新型大环席夫碱与第Ⅱ主族元素配合物的合成，它们的结构经元素分析、IR和′HNMR表征。

The synthesis of new complexes of macrocyclic Schiff base containing pyridine ring with groupe IIA elements was reported . Their structure were characterized by the elemental analysis , IR and ′ HNMR .

采用直接法制备了主族金属元素铅取代的以锰为中心原子的杂多配合物，经ICP，TG曲线确定其化学式为K14[Pb（MnW11O39）2]。

Adopt direct method to produce the main group metal element-lead to take the place of heteropoly com-pounds with Mn as the central atom . By means of ICP and TG , the molecular formulas were confirmed as K14 [ Pb ( MnW11O39 ) 2 ] .

基础无机化学：主族元素及其化合物。

General Inorganic Chemistry : main group elements and their compounds .

主族金属元素电子脱出功的计算

The calculation of work function for the main group metal elements

浅议主族金属配合物的光化学

Introduce photochemistry of Coordination Compounds of the Main Group Metals

主族元素无机盐水解性规律

The hydrolysis regularity of major family element with inorganic salt

新型主族硫属化物的溶剂热（水热）合成

Solvothermal ( Hydrothermal ) Synthesis of Main-Group Elemental Chalcogenides

主族金属有机超分子化学进展

Progress in Main - group Organometallic Supramolecular Chemistry

过渡金属和主族元素硼磷酸盐体系的研究

Investigations on Transition-metal and Main-group-element Borophosphate Systems

重主族累积多烯分子中的非经典多重键

The Nonclassical Multiple Bonds in Heavier Cumulenes

气态主族元素标准熵与原子体积关系的研究

Study of relationship between the standard entropy of gas main group element and the atomic volume

主族元素的桥联配合物

Coordination-Bridged Compounds of Main-Group Elements

α-V、Ⅵ主族正离子取代的甲苯和苯乙酮系列中碳-氢键均裂及异裂能量的研究

Homolytic and Heterolytic C-H Bond Dissociation Energies of a-V ( or ⅵ) - Group Cation-substituted Toluenes and Acetophenones

在原子激发态边界半径模型的基础上，对离子激发态的边界半径，也进行了详细的研究，给出了前五周期主族元素一价正离子、二价正离子第一激发态的边界半径。

In this thesis , the boundary radii of the first excited univalent ions and divalent ions are also evaluated .

论述了d轨道在主族元素σ成键、π成键、过渡态成键中的作用。

The effects of d orbit in main group elements in σ bonding , π bonding and exited states were discussed .

我想，你们可能认为第一主族，没有氢，而氢应该是最小的。

I mean , you would expect that the group one , absent hydrogen , would be the ones that would have the least .

砷与锑属于同一主族且经常伴生存在，因此经常会形成砷锑复合污染。

Both arsenic ( As ) and Sb belong to the same main group , and they are usually associated exist to form a As-Sb combined pollution .

现在请记住，离子键的形成，从第一族和第二族元素，与六七主族的元素相互构成的。

Now , remember , the formation of the ionic bonds was from group one and group two , and over here with group six and seven .

对最近几年镓与主族元素、过渡元素及其他一些典型配体形成的有机镓配合物的研究进展作一概述。

This paper gives a review on the research work of organogallium complexes formed by gallium and main group element , transition element as well as typical ligands .

简要综述了重主族多重键，尤其是重主族累积多烯化合物的合成及结构表征和理论研究方面的最新进展。

This paper briefly summarized the new progress of theoretical studies on synthesize and characterize the compounds with multiple bonds between heavier main group elements , especially heavy cumulenes .

主族金属硫属化合物的溶剂热合成、结构及性能金属叠氮配合物和多核金属簇化合物的合成、结构与磁性研究

Solvothermal Syntheses , Crystal Structures and Properties of Main Group Chalcogenidometalates ; Studies on the Syntheses , Structures and Magnetic Properties of Azido-Metal Complexes and Polynuclear Metal Cluster Compounds

超价分子和离子是一类奇特而迷人的物种，它们的出现对经典的Lewis-Langmuir主族元素价层成键理论提出了挑战。

Hypervalent molecules and ions are fascinating species , since they appear to violate the traditional Lewis Langmuir theory of bonding by expanding the valence shell of a main group element .

所有的这些都是来自于第一主族和第二组主族，到第五主族和第六组主族的悬殊，那么元素呢，比如氢气，氮气或氧气那样的分子呢？

All of these from the group one and two through the group five and six elements , but what about elements , what about molecules like hydrogen , or nitrogen , or maybe oxygen ?

从这些具有不同骨架构型的簇合物可以看出，主族元素&主族元素之间的相互作用对这类原子簇化合物的骨架构型变化和稳定性有着重要作用。

These compounds exhibit various cluster skeleton structures with different bridging ligands of group ⅵ A , which show the ligand-ligand element interactions are playing an important role in configuration and stability of the skeleton of the clusters .