| 单词 | ligancy |
| 释义 | > as lemmasˈligancy ˈligancy n. = co-ordination number at co-ordination n. 5. ΚΠ 1960 L. Pauling Nature Chem. Bond (ed. 3) ii. 63 A sharp distinction is to be made between the number of atoms bonded to a central atom (the ligancy or coordination number of the central atom) and the number of covalent bonds formed by the central atom (its covalence). 1960 L. Pauling Nature Chem. Bond (ed. 3) xiii. 538 The changes from the standard sodium chloride and rutile arrangements, with ligancy 6, to cesium chloride and fluorite, respectively, with ligancy 8, are nearly the same. 1965 C. S. G. Phillips & R. J. P. Williams Inorg. Chem. I. v. 157 The presence of shared edges and especially of shared faces in a coordinated structure decreases its stability; this effect is large for cations with large valence and small ligancy. 1968 Inorg. Chem. VII. 1945/2 There are certain bonding situations common in boron chemistry and uncommon elsewhere that lead to unusual nomenclature problems. These include..excess connectivity or ligancy. < as lemmas |
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