摘要
采用改进了的排列通道量子力学(modifiedarangementchannelquantummechan-ics,简称MACQM)方法,计算了H-7正八面体中心结构的能量曲线。当中心原子核到顶角原子核的间距R为1.50a0时,体系能量有一极小值-4.0352a.u.。这表明H-7的正八面体中心结构是可能稳定存在的。
sing a modified arrangement channel quantum mechanics (MACQM) method, the energy curve for the body-centred regular octahedral structure of negative-ion cluster H-7has been calculated. The result shows that the curve has a minimal energy -4.0352 a.u., when the separation R of two nuclei at the center and an apex of the octahedron is 1.50 a0. This means that the body-centred regular octahedral structure of H-7may exist stably.
出处
《原子与分子物理学报》
CAS
CSCD
北大核心
1998年第1期125-128,共4页
Journal of Atomic and Molecular Physics