Discovered By: Yuri Oganessian
Discovery year: 2006

The following table showing some properties of Oganesson(Og):

Table Example
Atomic number 118
Group 18
Period 7
Block p
Electrons 118
Protons 118
Neutrons 176
Atomic weight (294)
Oxidation states n/a
Electrons per shell K2 L8 M18 N32 O32 P18 Q8


Table Example
Electron configuration 1s^2 2s^2 2p^6 3s^2 3p^6 4s^2 3d^10 4p^6 5s^2 4d^10 5p^6 6s^2 4f^14 5d^10 6p^6 7s^2 5f^14 6d^10 7p^6
Radioactive Yes
Half life 5*10^-3 s
Lifetime 7*10^-3 s
Decay mode Alpha emission (α-decay)