八面体

白云母八面体位置中杂质阳离子和OH伸缩振动频率的关系

The relationship between OH stretch vibration frequency and impurity cations in Muscovite octahedron

三个VO~（3+）配合物具有相似的结构，中心V原子呈畸变四角锥或八面体配位构型。

The three VO3 + complexes are similar in structure . The central metal atom possesses a distorted square pyramid or an octahedron .

H6集团正八面体结构的能量计算

The energy calculation for the regular octahedral structure of h_6

云母族矿物八面体化学成分与层面X射线衍射特征

Relation between Octahedral Composition and X-ray Diffraction Characterization Projected onto Lay for Mica

截角八面体Cu2O晶体的形貌控制合成及其生长机理研究

Shape-controlled synthesis of truncated octahedral Cu_2O architectures and their growth mechanism

八面体晶场强场理论的U群方法

A unitary group treatment for strong crystal field in octahedral symmetry

核磁共振谱是管道水，镁八面体和硅氧四面体上的OH引起的；

, and the NMR spectra by pipe water in fibre and OH on Mg-octahedra and Si-O tetrahedra .

在大多数的钴配位聚合物中，Co离子是六配位八面体对称性，然而五配位的很少。

In most of cobalt coordination polymers , Co ions are six-coordinated in an octahedral symmetry , whereas five-coordinated ones are seldom .

Li离子浓度对铌酸钾锂晶体[NbO6]~（7-）八面体畸变的影响

Effect of Li Ions Concentration on the Degeneration of [ NbO_6 ] ~ ( 7 - ) Octahedron in Ferroelectric Potassium Lithium Niobate Crystals

其残留奥氏体相（RA）中碳原子是处于八面体间隙的位置，并在高温淬火过程中间隙碳原子会发生偏聚。

The carbon atoms in austenite occupy at octahedral site and will segregate at high temperature quenching .

偏方三八面体任一种各面均为不规则四边形的水晶体截角八面体Cu2O晶体的形貌控制合成及其生长机理研究

Any of several forms of crystal with trapeziums as faces . Shape-controlled synthesis of truncated octahedral Cu_2O architectures and their growth mechanism

Nb-O八面体离子在KLN晶体中的特征Raman峰和IR反射带

Characteristic Raman Peaks and IR Reflection Bands of Nb O Octahedron Ion in KLN Crystal

在墨铜矿的结构中，Fe离子可占据硫化物层中四面体和氢氧化物层的八面体两种配位位置。

In the structure of valleriite , iron ions may occupy two sites : tetrahedral site in sulfide layer and octahedral site in hydroxide layer .

室温下的X射线衍射表明Nd掺杂能够驱动CuO6八面体的旋转。

The X-ray diffraction ( XRD ) patterns at room temperature suggest that Nd doping favors the tilting of CuO_6 octahedra .

因此，TiC晶体的理想形态为以{111}面为显露面的八面体。

Thus , TiC crystal is octahedral geometry and the { 111 } planes are its present face .

在配合物2和配合物3中，镍（Ⅱ）原子和锰（Ⅱ）原子具有扭曲的N4O2八面体配位构型，晶体通过分子间氢键作用形成一维的无限链状结构。

The one-dimensional structures in 2 and 3 are formed through the intermolecular hydrogen bonds , respectively .

用XRD法研究了八面体择位能大的离子对合成钙钛矿型Pb（Zn（1/3）Nb（2/3））03[PZN]多晶材料的影响。

The effects on of the ion of large octahedral site preference energy an synthesis of perovskite-Type PZN polycrystal materials were investigated by XRD .

在用后的超高功率电炉炉底镁质耐火材料中发现了一种八面体结晶，它不是尖晶石，而是RO相。

A typical octahedral crystal was found in magnesia refractory used in bottom of UHP arc furnace .

蒙脱石八面体层中（Fe~（3+）+Mg~（2+））含量影响晶胞参数b0亦影响蒙脱石的比亲水性，即影响蒙脱石结合水膜的厚度。

( Fe ~ ( 3 + ) + Mg ~ ( 2 + )) content in octahedron of montmorillonite influences parameter b_0 and waer affinity of montmorillonite , i.e. thickness of binding water film .

配合物[CuL2（Sal）2]·H2O的中心铜（II）离子具有中心对称的畸变八面体构型；

The central Cu ( II ) ion of [ CuL2 ( Sal ) 2 ] · H2O has a centrosymmetric and distorted tetragonal-octahedral geometry .

在此基础上，对八面体并联机床的位姿误差进行了MonteCarlo模拟，给出了统计频数直方图。

Based on it , the Monte Carlo simulation is implemented for the octahedron parallel machine tool , and then the statistical frequency histogram is given .

紫外光谱研究表明：在生理pH条件下，随Fe（Ⅲ）-Zn（Ⅱ）-血清白蛋白体系浓度的增大，其配位中心发生从八面体构型到四方锥构型的转变。

With the increase of the concentration of the Fe (ⅲ) - Zn (ⅱ) - serum albumin system at molar ratio 1:1:1 , its coordination center changes from octahedron to square-pyramid .

结果表明：cBN晶体多为截角八面体，晶面致密光滑；

Most of cBN crystals show off trun-cated octahedral shapes , and crystal surfaces are smooth and dense .

PbS晶体的生长习性为八面体｛111｝，立方体只是它的一种习性变化。

The growth habit of PbS crystal is an octahedron { 111 } , its habit change is a cube -

实验结果表明，由于配合物的八面体构型以及苯并咪唑环的平面性，其与DNA作用方式可能为部分插入。

The results show that the Zn ( II ) complex can be partially intercalated into the double helix of DNA due to the planarity of the benzimidazole ring and the bulky structure of the complex .

本文导出了从EXAFS测得的平均键长计算玻璃中[GaO6]八面体含量N6的简易公式。

A simple formula to estimate the concentration of six fold coordinated Ga atoms in glasses is derived based on average bond length measured from the EXAFS .

测定了原子参数。Zn（IO3）2晶体由IO3~-三角锥体和略带畸变的ZnO6八面体组成。

Their atomic parameters are : The crystal structure of Zn ( IO_3 ) _2 consists of IO_3 ~ - triangular pyramidals and slightly distorted ZnO_6 octahedrons .

可见-紫外吸收光谱表明，Mn~（2+）在MB系玻璃中以氟氯混合型八面体结构形式存在。

It is shown by the visible-UV absorption spectra that Mn ~ ( 2 + ) in MB glass has a structure of mixed halide octahedra .

具有Hollandite结构的八面体分子筛MnO2的合成及表征

Synthesis and Characterization of a Molecular Sieve of MnO_2 With Hollandite Structure

SEM和TEM分析表明，颗粒尺寸在200～300nm，八面体晶粒形貌规整。

The SEM and TEM analyses show that the particle size distribution is in the range of 200 ~ 300 nm with regularly octahedral morphology .