🌐EnglishEnglishBahasa IndonesiaDeutschEspañolFrançaisItalianoNederlandsفارسی한국어中文日本語EntityQ901357· pop 15· linked from 33 articlesHückel methodscientific theory of molecular orbitalsAvailable in 15 languagesEspañolFrançaisDeutsch中文日本語ItalianoBahasa IndonesiaCatalanHebrewNederlandsSerbianConnectionsHOMO/LUMOEntitywave functionEntityCategoriesMolecular physicsSemiempirical quantum chemistry methods