Based on Sanderson s principle of eleetronegtivity balance, a novel technique was comprehensivelyproposed for calculation of position partial charge of group in organic molecules.

• 根据电负性均衡原理提出了有机分子中基团电荷分数值的计算方法,对于烷烃中氢的平均电荷值与沸点的定量关系;