Proton:3 Neutron:4 Spin:-3/2 Energy State: Stable Proton configuration: [He] 2s1
Proton:11 Neutron:12 Spin:3/2 Energy State: Stable Proton configuration: [Ne] 3s1
Proton:19 Neutron:20 Spin:3/2 Energy State: Stable Proton configuration: [Ar] 4s1
Proton:37 Neutron:48 Spin:-5/2 Energy State: Stable Proton configuration: [Kr] 5s1
Proton:55 Neutron:78 Spin:7/2 Energy State: Stable Proton configuration: [Xe] 6s1
Proton:87 Neutron:136 Spin:-3/2 Proton configuration:[Rn] 7s1