Foreword to the special virtual issue on Modern approaches and tools for teaching crystallography [0.03%]
现代教学晶体学的方法和技术特刊序言
Graciela Díaz de Delgado,Sean Parkin
Graciela Díaz de Delgado
A compilation of articles with a strong teaching element published since 2018 is presented alongside an overview of the articles in the special issue on this topic. ...
Pavle Mocilac,Fabian Pohl,John F Gallagher
Pavle Mocilac
The tennimide macrocycle, (I) (C52H40N16O16.0.167H2O), was synthesized from 2-amino-4,6-di-meth-oxy-pyrimidine and pyridine-2,6-dicarbonyl dichloride. Compound (I) represents the first tennimide incorporating pyridine rings in the macrocycl...
Crystal structure of a (carb-oxy-meth-yl)tri-ethyl-aza-nium bromide-2-(tri-ethyl-aza-n-ium-yl)acetate (1/1) hydrogen-bonded dimer [0.03%]
一个(carbooxymethy)tri乙基azonium溴化物-2-(三乙基azonium)乙酸氢键二聚体的晶体结构
Faith M Carlson,Richard J Staples,Shannon M Biros
Faith M Carlson
The title compound, C8H18NO2 +·Br-·C8H17NO2, crystallizes as the bromide salt of a 50:50 mixture of (tri-ethyl-azaniumyl)-carb-oxy-lic acid and the zwitterionic (tri-ethyl-azaniumyl)-carboxyl-ate. The two organic entities are linked by a ...
Crystal structure and Hirshfeld surface analysis of (2 E)-1-(4-bromo-phen-yl)-3-(2-methyl-phen-yl)prop-2-en-1-one [0.03%]
(E)-1-(4-溴苯基)-3-(2-甲基苯基)丙-2-烯酮的晶体结构和Hirshfeld面分析
Mehmet Akkurt,Farid N Naghiyev,Victor N Khrustalev et al.
Mehmet Akkurt et al.
In the title com-pound, C16H13BrO, the planes of the aromatic rings are inclined at an angle of 23.49 (15)°, and the configuration about the C=C bond is E. In the crystal, the mol-ecules are linked into chains by weak C-H⋯O inter-actions ...
Crystal structure of bis(3,5-dichloro-2-hydroxybenzyl)(2-methoxyethyl)amine [0.03%]
3,5-二氯-2-羟基苯甲醛与2-甲氧乙胺的缩合物的晶体结构
Bradley M Wile,Claire L Griffith,Adam R Johnson
Bradley M Wile
The title compound, systematic name 4,4',6,6'-tetrachloro-2,2'-{[(2-methoxy-ethyl)azanediyl]bis(methylene)}diphenol (C17H17Cl4NO, 1), was prepared via a modified Mannich reaction between 2-meth-oxy-ethyl-amine, 2,4-di-chloro-phenol, and aqu...
Crystal structures of the complexes containing macrocyclic cations [ M(cyclam)]2+ (M = Ni, Zn) and tetra-iodido-cadmate(2-) anion [0.03%]
含有大环阳离子[M(cyclam)]²+(M= Ni，Zn)和四碘代镉酸根阴离子的复合物的晶体结构
Irina L Andriichuk,Sergiu Shova,Yaroslaw D Lampeka
Irina L Andriichuk
The asymmetric units of the isostructural compounds (1,4,8,11-tetra-aza-cyclo-tetra-decane-κ4 N)nickel(II) tetra-iodido-cadmate(II), [Ni(C10H24N4)][CdI4] (I), and tri-iodido-1κ3 I-μ-iodido-(1,4,8,11-tetra-aza-cyclo-tetra-decane-2κ4 N)ca...
Synthesis, crystal structure, Hirshfeld surface analysis and DFT study of the 1,1'-(buta-1,3-diyne-1,4-di-yl)bis-(cyclo-hexan-1-ol) [0.03%]
丁二炔-1,4-二基双(环己醇)的合成、晶体结构、Hirshfeld面分析及DFT研究
Sarvinoz I Tirkasheva,Odiljon E Ziyadullaev,Alisher G Eshimbetov et al.
Sarvinoz I Tirkasheva et al.
The title compound, C16H22O2, was synthesized in order to obtain its guest-free form because 'wheel-and-axle'-shaped mol-ecules tend to crystallize from solutions as solvates or host-guest mol-ecules. It crystallizes in the monoclinic space...
Crystal structure and Hirshfeld-surface analysis of a monoclinic polymorph of 2-amino-5-chloro-benzo-phenone oxime at 90 K [0.03%]
90K下2-氨基-5-氯苯甲醛肟单斜晶系多晶型的晶体结构及Hirshfeld面分析
Doreswamy Geetha,Channappa N Kavitha,Thayamma R Divakara et al.
Doreswamy Geetha et al.
The synthesis and crystal structure of a monoclinic polymorph of 2-amino-5-chloro-benzo-phenone oxime, C13H11ClN2O, are presented. The mol-ecular conformation results from twisting of the phenyl and 2-amino-5-chloro benzene rings attached t...
The synthesis, crystal structure and spectroscopic analysis of (E)-3-(4-chloro-phen-yl)-1-(2,3-di-hydro-benzo[ b][1,4]dioxin-6-yl)prop-2-en-1-one [0.03%]
(Е)-3-(4-氯苯基)-1-(2,3-二氢苯并[b][1,4]二噁英-6-基)丙-2-烯-1-酮的合成、晶体结构和光谱分析
Vinaya,Austin S Richard,Subbiah M Murthy et al.
Vinaya et al.
The synthesis, crystal structure and spectroscopic analysis of (E)-1-(2,3-di-hydro-benzo[b][1,4]dioxin-6-yl)-3-(4-chloro-phen-yl)prop-2-en-1-one (C17H13ClO3), a substituted chalcone, are described. The overall geometry of the mol-ecule is l...
Golden oldies: ten crystallography articles that we think must be read [0.03%]
黄金经典：我们认为必须阅读的十个晶体学文章
Chiara Massera,John R Helliwell
Chiara Massera
We have selected a set of ten 'golden oldies', diverse crystallography articles to illustrate important moments in the development of our field of science and which form landmark papers in crystallography. They are a mixture of 'science pul...