“π-back bonding”的概念、定义、翻译、参考文献-科学参考

单词	π-back bonding
释义	π-back bonding Encyclopedia 理学配位场理论释 π-back bonding反馈键中心原子π对称性轨道上的电子对进入配体π对称性的空p轨道、d轨道、π分子轨道或者π*分子轨道形成的键。σ配位键的方向相反，又称反馈π键、π反馈键，或者反馈π配位键。表示为M→L。
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