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What makes an explosion happen?
分子间的H↔H or X:⇔:Y排斥与X:H-Y 耦合振子对的拉伸既稳定分子晶体的结构又通过共价键的压缩而储能;X:⇔:Y的排斥启动爆炸而X:H张力约束爆炸发生(X, Y = O或N)。
自发爆炸 (只有X:⇔:Y排斥没有X:H吸引) :
碱金属遇水自发爆炸及反应过程
碱卤盐溶液遇水自发爆炸及反应过程
可控爆炸 (既有X:⇔:Y排斥又有X:H吸引) :
硝基炸药的可控爆炸
氮五环阴离子在酸性条件下的结构稳定性与储能机理
注:与冰水的耦合氢键全同,X:H-Y拉伸使H-Y收缩。
Segmental cooperativity of the X:H-Y oscillator pair dictates the behavior of aqueous solutions.
Excessive H+ or lone pairs “:” derive H↔H or X:⇔:Y repulsion in molecular crystals/liquids.
X:⇔:Y or/and H↔H repulsion and X:H-Y tension governs the stability and energy of crystals.
The absence/presence of the X:H-Y tension fosters the spontaneous/constrained explosion.
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