Structural filiations in the new complex titanates SrLiMTi4O11 (M=Cr, Fe) [0.03%]
新型复杂钛酸盐SrLiMTi4O11(M=Cr, Fe)的结构类比关系研究
I Imaz,S Péchev,I Koseva et al.
I Imaz et al.
Two new titanates of strontium, lithium and a 3d metal, with the composition SrLiMTi4O11 (M=Cr, Fe), have been discovered. Single crystals were obtained by spontaneous crystallization from a high-temperature solution with LiBO2 as the solve...
Structures of incommensurate and commensurate composite crystals NaxCuO2 (x=1.58, 1.6, 1.62) [0.03%]
不相称及相称复合晶体NaxCuO2 (x=1.58, 1.6, 1.62)的结构
Sander van Smaalen,Robert Dinnebier,Mikhail Sofin et al.
Sander van Smaalen et al.
NaxCuO2 (x approximately 1.6) has been synthesized for different compositions x, resulting in both commensurate and incommensurate composite crystals. The crystal structures are reported for two incommensurate compounds (x=1.58 and 1.62) de...
Temperature-dependent crystal structure refinement and 57Fe Mössbauer spectroscopy of Cu2Fe2Ge4O13 [0.03%]
基于温度的晶胞精修和Cu2Fe2Ge4O13的57Fe穆斯堡尔谱研究
Günther J Redhammer,Michael Merz,Gerold Tippelt et al.
Günther J Redhammer et al.
The germanate compound Cu2Fe2Ge4O13, dicopper diiron germanate, was synthesized by solid-state reaction at 1403 K and ambient pressure. There is no change of space-group symmetry between 10 and 900 K. Between 40 K and room temperature the a...
Structures of mono-unsaturated triacylglycerols. II. The beta2 polymorph [0.03%]
单不饱和三酰基甘油结构。II. β2型改性物结构
Jan B van Mechelen,Rene Peschar,Henk Schenk
Jan B van Mechelen
An improved crystal structure model has been established for the beta2 polymorph of the symmetric mono-unsaturated triacylglycerol 1,3-distearoyl-2-oleoylglycerol (SOS) and the equivalent beta-V polymorph of Ivory Coast cocoa butter. In add...
Structures of mono-unsaturated triacylglycerols. I. The beta1 polymorph [0.03%]
单不饱和三酰基甘油酯的结构。I. β1型.polymorph可译为多晶型物或多形体，此处可以省略不译。因此，中文标题翻译为：“单不饱和三酰基甘油酯的结构。I. β1型”。
Jan B van Mechelen,Rene Peschar,Henk Schenk
Jan B van Mechelen
The crystal structures of the beta1 polymorphs of mono-unsaturated triacylglycerols have been solved from high-resolution laboratory and synchrotron powder diffraction data for five pure compounds, the 1,3-dimyristoyl-2-oleoylglycerol (beta...
Interplay between steric and electronic factors in determining the strength of intramolecular N-H...O resonance-assisted hydrogen bonds in beta-enaminones [0.03%]
β-烯胺酮中分子内N-H…O共振辅助氢键强度的立体和电子因素间的相互作用
Valerio Bertolasi,Loretta Pretto,Valeria Ferretti et al.
Valerio Bertolasi et al.
The crystal structures of five beta-enaminones are reported: (2Z)-3-(benzylamino)-1,3-diphenyl-prop-2-en-1-one, (2Z)-3-(benzylamino)-3-(2-hydroxyphenyl)-1-phenyl-prop-2-en-1-one, (2Z)-3-(benzylamino)-3-(4-methoxyphenyl)-1-(3-nitrophenyl)-pr...
Effect of pressure on the crystal structure of salicylaldoxime-I, and the structure of salicylaldoxime-II at 5.93 GPa [0.03%]
压力对水杨醛肟-I晶体结构的影响及5.93Gpa下水杨醛肟-II的结构
Peter A Wood,Ross S Forgan,David Henderson et al.
Peter A Wood et al.
The effect of pressure on the crystal structure of salicylaldoxime has been investigated. The ambient-pressure phase (salicylaldoxime-I) consists of pairs of molecules interacting through oximic OH...O hydrogen bonds; taken with phenolic OH...
Molecular interactions in crystalline dibromomethane and diiodomethane, and the stabilities of their high-pressure and low-temperature phases [0.03%]
结晶二溴甲烷和二碘甲烷中的分子相互作用及其高压低温相的稳定性
Marcin Podsiadło,Kamil Dziubek,Marek Szafrański et al.
Marcin Podsiadło et al.
Dibromomethane, CH2Br2, and diiodomethane, CH2I2, have been in situ pressure-crystallized in a diamond-anvil cell and their structures determined by single-crystal X-ray diffraction at 0.61 and 0.16 GPa, respectively. The pressure-frozen CH...
Competing hydrogen-bonding patterns and phase transitions of 1,2-diaminoethane at varied temperature and pressure [0.03%]
变温变压条件下1,2-二氨基乙烷的氢键竞争及相变行为
Armand Budzianowski,Anna Olejniczak,Andrzej Katrusiak
Armand Budzianowski
1,2-diaminoethane has been in-situ pressure- and temperature-frozen; apart from two known low-temperature phases, Ialpha and II, three new phases, Ibeta, Igamma and III, have been observed and their structures determined by X-ray diffractio...
Marcin Podsiadło,Andrzej Katrusiak
Marcin Podsiadło
The structure of 1,2,3-trichloropropane, ClCH2CHClCH2Cl, in-situ crystallized in a diamond-anvil cell, has been determined by single-crystal X-ray diffraction at 0.28 and 0.35 GPa. A melting point at 295 K and 0.22 GPa has been determined. ...