Proton:2 Neutron:2 Spin:0 Energy State: Stable Proton configuration: 1s2
Proton:10 Neutron:10 Spin: 0 Energy State: Stable Proton configuration: [He] 2s2 2p6
Proton:18 Neutron:18 Spin: 0 Energy State: Stable Proton configuration: [Ne] 3s2 3p6
Proton:54 Neutron:70 Spin: 0 Energy State: Stable Proton configuration: [Kr] 5s2 5d10 5p6
Proton:118 Neutron:180 Spin: 0 Half Life: Proton configuration: [Rn] 7s2 7f4 7d10 7d10 7p6