固体酸中不寻常的氢原子显示
Unusual hydrogen atom display in solid acids
摘要:
通过对碱金属硫酸氢盐和硒酸氢盐超质子相晶体结构的研究,发现了一个非常不寻常的现象。在相应的电子密度图中可以清楚地看到动态无序的低位置占据的氢原子。为了解释这一现象,提出了一种新的孪晶--动态孪晶的概念。
英文摘要:
Studying crystal structures of superprotonic phases of alkali metal hydrogen sulfates and selenates, a very unusual phenomenon has been revealed. Dynamically disordered hydrogen atoms with low position occupancies are clearly seen in corresponding electron density maps. To explain this effect, an idea about a new type of twinning, dynamic twinning, was proposed and discussed.
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