Home›Browse›four-center two-electron bond🌐EnglishEnglishEspañolFrançaisPortuguêsالعربية한국어中文日本語EntityQ3130580· pop 9· linked from 62 articlesfour-center two-electron bondSign in to saveAvailable in 9 languagesEspañolFrançais中文日本語PortuguêsالعربيةSerbianSerbian (Latin)via Wikidata sitelinks · CC0