Pentocthexium (Poh)
Pentocthexium is the systematic name of the theoretical 586. element in the periodic table with a symbol of Poh and atomic number of 586. Pentocthexium, also known as element 586, has viisisataakahdeksankymmentäkuusi protons in its nucleus, and viisisataakahdeksankymmentäkuusi electrons in its shells.