Kurushkin Mikhail
Chemistry Education Research and Practice Laboratory, SCAMT Institute, ITMO University, 9 Lomonosova Str., Saint Petersburg, Saint Petersburg 191002, Russian Federation.
IUCrJ. 2020 Jun 13;7(Pt 4):577-578. doi: 10.1107/S2052252520007769. eCollection 2020 Jul 1.
The present paper indicates that helium has more in common with the alkaline earths than is often considered. Not only does it share an analogous electron configuration but it also has an analogous crystal structure to that of beryllium and magnesium which is, in contrast, characteristic of the bulk material rather than of isolated atoms.
本文指出,氦与碱土金属的共性比通常认为的更多。它不仅具有类似的电子构型,而且其晶体结构与铍和镁的晶体结构类似,相比之下,这是大块材料而非孤立原子的特征。