
Taming CH5+, the “enfant terrible” of chemical structures
2015年3月20日 · Protonated methane, CH 5+, is a quantum dynamical system that challenges our understanding of chemical bonding and structure. The bonding does not lead to a trigonal …
超强酸里的CH5+是什么结构? - 知乎
2022年8月9日 · 一般认为,ch5+是一个h2配位ch3+的结构(cs): 可以看到此处的结构非常有意思,有意思的结构还有CH4 2+,是平面结构的。 但是,它是一个流变分子,五个氢以低的令人 …
Characterizing Excited States of CH5+ with Diffusion Monte Carlo†
2008年2月6日 · In this work, fixed-node diffusion Monte Carlo techniques are used to calculate energies and probability amplitudes for several excited states. The calculated energies are …
Quantum-induced symmetry breaking explains infrared spectra of CH5 ...
2010年2月28日 · Stepwise deuteration of protonated methane CH5+ — a fluxional structure that undergoes ‘hydrogen scrambling’ — leads to dramatic changes in the infrared spectra of the …
CH5+: The Infrared Spectrum Observed | Science - AAAS
1999年4月2日 · Here we present an observation of the spectrum of this fundamental molecular ion, a high-resolution infrared vibration-rotation-tunneling spectrum corresponding to the C–H …
CH5+: Symmetry and the Entangled Rovibrational Quantum States of …
2015年10月8日 · Protonated methane, CH5+, is the prototypical example of a fluxional molecular system. The almost unconstrained angular motion of its five hydrogen atoms results in …
驯服 CH5+,化学结构的“可怕的婴儿”,Science - X-MOL
离子计数光谱揭示了具有高动态键的分子的低能量状态 [另见 Asvany 等人的报告] 质子化甲烷 CH5+ 是一种量子动力学系统,挑战我们对化学键和结构的理解。
Scientists decipher the spectrum of CH5+ for the first time
2015年3月19日 · For the first time ever, scientist have succeeded in understanding the spectrum of the highly fluxional molecule CH5+. This insight was made possible by the extreme cooling …
About the structure of CH5 + and structural variations in related ...
2016年9月21日 · The carbocation CH5 + has a unique structure of C s symmetry with three 2-center-2-electron bonds and one 3-center-2-electron bond. This ground-state geometry is …
甲鎓离子 - 百度百科
ch5+的分子结构模型 过酸性(superacids)的发现表明,通过一个足够弱的平衡离子(counterion),即使像甲烷(methane)一样惰性的分子也可以结合到一个额外的质子。
- 某些结果已被删除