At 14:22 Beijing time June 26,2015,the GF-8 satellite was put into orbit from the Taiyuan Satellite Launch Center and entered its preset orbit smoothly.GF-8 is an optical remote sensing satellite under the CHEOS,which...
运用密度泛函(DFT)和关联从头算(correlated ab initio)理论,对阳离子X_3^+(X=Sc、Y、La)和相关的中性X_3Cl(X=Sc、Y、La)团簇的稳定结构与芳香性进行研究.计算结果表明,X_3^+阳离子有两个稳定异构体:正三角型(D_(3h))和线型(D_(∞h)),...