氢元素教学内容的重构
李晖, 谭君蕊

Updating the Teaching Content of Hydrogen Element
Hui Li, Junrui Tan
表3 氢键强度的几何构型参数[18]
StrongModerateWeak
D/?2.2-2.52.5-3.2>3.2
H…Y/?1.2-1.51.5-2.2>2.2
θ170-180>130>90
X-H vs. H…YX-H-H…YX-H>H…YX-H>>H…Y
Bond energy/kJ mol-163-16717-63< 17