…It is strictly different from the ionic radius in ionic bond compounds. In a crystal of a single metal, half the distance between the nuclei of the nearest atoms is defined as the metallic atomic radius or metallic bond radius. The van der Waals radius is determined from the interatomic distance between the nearest molecules of a crystal that is condensed by van der Waals forces. … *Some of the terminology that refers to "metal atomic radius" is listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
…イオン結合化合物におけるイオン半径とは厳密には区別される。単体の金属の結晶中で最近接原子の核間距離の半分が金属原子半径または金属結合半径と定義される。ファン・デル・ワールス力で凝集した結晶の最近接分子間にまたがる原子間距離からファン・デル・ワールス半径が決まる。… ※「金属原子半径」について言及している用語解説の一部を掲載しています。 出典|株式会社平凡社世界大百科事典 第2版について | 情報 |
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