Octseptbium (Osb)
Octseptbium is the systematic name of the theoretical 872. element in the periodic table with a symbol of Osb and atomic number of 872. Octseptbium, also known as element 872, has οκτακόσια εβδομήντα δύο protons in its nucleus, and οκτακόσια εβδομήντα δύο electrons in its shells.