论文标题
朝向富氢离子(NH4)(BH3NH2BH2NH2BH3)和相关的分子NH3BH2NH2BH2BH2BH33
Towards hydrogen-rich ionic (NH4)(BH3NH2BH2NH2BH3) and related molecular NH3BH2NH2BH2NH2BH3
论文作者
论文摘要
使用元理性方法的离子(NH4)(BH3NH2BH2NH2BH3)合成的尝试导致靶化合物的混合物和部分脱氢的分子NH3BH2NH2BH2BH2BH2NH2NH2BH3产物。混合样品的特征是NMR和振动光谱法,其共晶的晶体结构从粉末X射线衍射数据中求解,并通过理论密度功能理论计算补充。尽管它们具有令人印象深刻的氢含量,并且与硼烷氨相似,但两种标题化合物都释放了氢的氢,并用氨基嗪和氨和二苯胺的痕迹污染了氢。
Attempts of synthesis of ionic (NH4)(BH3NH2BH2NH2BH3) using metathetical approach resulted in a mixture of the target compound and a partly dehydrogenated molecular NH3BH2NH2BH2NH2BH3 product. The mixed specimen was characterized by NMR and vibrational spectroscopies, and the crystal structure of their cocrystal was solved from powder x-ray diffraction data, and supplemented by theoretical density functional theory calculations. Despite their impressive hydrogen content, and similarly to ammonia borane, both title compounds release hydrogen substantially polluted with borazine, and traces of ammonia and diborane.