Octhexunium (Ohu)
Octhexunium is the systematic name of the theoretical thứ 861 element in the periodic table with a symbol of Ohu and atomic number of 861. Octhexunium, also known as element 861, has tám trăm sáu mươi mốt protons in its nucleus, and tám trăm sáu mươi mốt electrons in its shells.