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- space group determination 空间群测定
- Complex 5, 8 and 9 belong to non-centrosymmetric trigonal space group P3_121. 其中,配合物5、8和9都属于三方晶系,非中心对称的P3121空间群。
- In this paper, two sets of flow charts for point group determination by convergent beam electron diffraction (CBED) were given. 本文设计了两套应用会聚束电子衍射(CBED)测定晶体点群的优化实验流程图。
- The unit cell parameters of Fe-B substructure are a = 7.08 A , cFe= 3.91 A, and the space group is P/4_2/mcm. Fe-B亚结构晶胞参数为a=7.;08A;c_(Fo)=3
- It crystallizes in orthorhombic, space group Fdd2 with a = 29.924(6), b = 13.475(3), c = 25.853(5) , V = 10425(4) ? 该化合物(C40H40N8Cu6I3S4V)属正交晶系; 空间群为Fdd2; 晶胞参数为: a = 29.;924(6);b = 13
- Wyckoff Notation: A letter representing a set of symmetry-equivalent positions in a space group. 这几天要做实验,下个星期把资料找全了,再发上来。
- Inthis paper, a scries of isomophism and polymorphism as well as those with space group revisionsare enumeratcd. 本文通过实例枚举类质同晶和同质多晶这一常见现象以及由于空间群指定失误等原因导致有关判断的不同结论。
- The magnetism space group is more accurate in explaining physics world than the traditional space group. 磁空间群相对于以往的空间群,在对物理图像的描述上更准确、深刻。
- CaCu_3Ti_4O_(12) (abbreviated to CCTO) is a kind of giant-dielectric material with perovskite-related structure (space group: Im3). CaCu_3Ti_4O_(12)(简称CCTO)是最近几年正着重研究的一种有重要实用价值的新型巨介电常数材料。
- The compound CrFe3NiSn5 has a hexagonal space group P6mmm(183) with the lattice parameters a=5.3161 (2) A, c= 4.4256 (2) A, z = 0.6, Dca]c. 我们得到的化合物CrFe3NISns的晶体结构为:六方晶系,空间群为P6mm(1 83),点阵常数为a=5.;3 16一(2)A,c=4
- From the XRD results,it was found that the K2Pr2Ti3O10 belongs to tetragonal crystal lattice and has I4/mmm space group. XRD分析结果表明,K2Pr2Ti3O10为四方晶系,空间群I4/mmm。
- Beryllium fluoride borate,Be_2(BO_3)F belonging to space group C2 is built up with BO_3 planar triangle group and BeO_3F tetrahedral group. 氟硼酸铍(Be2(BO3)F,简写为BBF),属单斜晶系,空间群为C2。 该化合物含有BO3平面三角形基团。
- The R groups determine the catalytic properties of enzyme proteins. R基团还决定酶蛋白的催化性。
- Form A was studied by single-crystal X-ray diffraction, it crystallized in the triclinic system, space group P(superscript -)1, with two formula units per cell, is monohydrate. 氯苄律定晶型A为三斜晶系,空间群为P(上标-)1,每个晶胞中有两个互为镜象的分子,为一水合物。
- With more than 1000 employees wants to worldwide the DEHN Group determine what is ""State of Art"". 整个DEHN集团1000多名员工致力于领先的技术,他们在公司的一流实验室里从事研发工作。
- The Raman spectra of Sr1-xBaxNb2O6(SBN) and (K1-yNay)z (Sr1-xBax)l-zNb2O6 (KNSBN) crystals have been obtained and discussed based on the space group theory and lattice dynamics. 测得了Sr_(1-x)Ba_xNb_2O_6(SBN)和(K_(1-y)Na_y)_z(Sr_(1-x)Ba_x)_(l-z)Nb_2O_6(KNSBN)晶体的Raman谱;并用群论和晶格动力学观点进行了讨论.
- With more than 1000 employees wants to worldwide the DEHN Group determine what is "State of Art". 整个DEHN集团1000多名员工致力于领先的技术他们在公司的一流实验室里从事研发工作。
- The NMR functional group determination of the prepared product agreed with that of the imported standard product, the processability determined by rheometer is better than that of the same domestic products. 制取的产品经核磁共振官能团测定和进口标准品一致,经流变仪上加工性能测定优于国内同类产品。
- In order to solve the problems of space group formation and event detection in battlefield, a novel group formation algorithm for maneuvering target was proposed. 摘要为了解决空间合群和战场中的事件检测问题,提出了一种新的机动目标的空间群生成算法。
- Under the prerequisite of iso-or near isoformula, space group discrim-ination is of crucial importance in deciding whether the crystals are isomorphic or polymorphic. 在形式化学式相同或相似的前提下,关键在于正确判断晶体的空间群。