The Copper(Ⅰ) supramolecular complexes of 4,5-bis(methylthio)-1,3-dithiole-2-thione (C5H6S5), [Cu(C5H6S5)(SCN)]∞ 1 and [Cu(C5H6S5)I]∞ 2, have been prepared and characterized. X-ray structure analysis for complex 1 ...The Copper(Ⅰ) supramolecular complexes of 4,5-bis(methylthio)-1,3-dithiole-2-thione (C5H6S5), [Cu(C5H6S5)(SCN)]∞ 1 and [Cu(C5H6S5)I]∞ 2, have been prepared and characterized. X-ray structure analysis for complex 1 reveals that the infinite chain structure with polymeric stairs of different lengths is formed through the coordination mode (μ3) of the thiocyanate bridges. The shorter interchain S...S contacts give rise to a three-dimensional network structure. CCDC: 215668.展开更多
1 Introduction
China has enforced a new gasoline standard starting 2003 to limit the olefins, aromatics and benzene contents in gasoline.The isomerate is the cleanest gasoline component because it does not contain the...1 Introduction
China has enforced a new gasoline standard starting 2003 to limit the olefins, aromatics and benzene contents in gasoline.The isomerate is the cleanest gasoline component because it does not contain the above-mentioned components, and is also an excellent gasoline blending component because of its higher RON and MON ratings.展开更多
文摘The Copper(Ⅰ) supramolecular complexes of 4,5-bis(methylthio)-1,3-dithiole-2-thione (C5H6S5), [Cu(C5H6S5)(SCN)]∞ 1 and [Cu(C5H6S5)I]∞ 2, have been prepared and characterized. X-ray structure analysis for complex 1 reveals that the infinite chain structure with polymeric stairs of different lengths is formed through the coordination mode (μ3) of the thiocyanate bridges. The shorter interchain S...S contacts give rise to a three-dimensional network structure. CCDC: 215668.
文摘1 Introduction
China has enforced a new gasoline standard starting 2003 to limit the olefins, aromatics and benzene contents in gasoline.The isomerate is the cleanest gasoline component because it does not contain the above-mentioned components, and is also an excellent gasoline blending component because of its higher RON and MON ratings.