Of course, this requires a small electronegative coligand, of which F has no superior; but OH, CN, and CCH are also small ligands with high electron affinities.
没有比氟更适于此要求的了。 不过，OH、CN和CCH也都是带有高电子亲合性的小配体。
2
The electron withdrawing group (F) being introduced into the alkyl groups of then-hexyl ZDDP is able to strengthen chemical adsorption between ZDDP and Fe atoms.
在伯烷基上吸电子基团能增强硫原子与铁原子之间的化学吸附作用力。
3
Its linear F-N curve shows the electron emission was field emission.