Proton:19 Neutron:20 Spin:3/2 Energy State: Stable Proton configuration: [Ar] 4s1
Proton:20 Neutron:20 Spin: 0 Energy State: Stable Proton configuration: [Ar] 4s2
Proton:21 Neutron:24 Spin: -7/2 Energy State: Stable Proton configuration: [Ar] 4s2 3d1
Proton:22 Neutron:26 Spin: 0 Energy State: Stable Proton configuration:[Ar] 4s2 3d2
Proton:23 Neutron:28 Spin: -7/2 Energy State: Stable Proton configuration: [Ar] 4s2 3d3
Proton:24 Neutron:28 Spin: 0 Energy State: Stable Proton configuration: [Ar] 4s1 3d5
Proton:25 Neutron:30 Spin:-5/2 Energy State: Stable Proton configuration: [Ar] 4s2 3d5
Proton:26 Neutron:30 Spin: 0 Energy State: Stable Proton configuration:[Ar] 3d6 4s2
Proton:27 Neutron:32 Spin: -7/2 Energy State: Stable Proton configuration:[Ar] 4s2 3d7
Proton:28 Neutron:30 Spin:0 Energy State: Stable Proton configuration:[Ar] 3d9 4s1
Proton:29 Neutron:34 Spin:-3/2 Energy State: Stable Proton configuration:[Ar] 3d10 4s1
Proton:30 Neutron:34 Spin:0 Energy State: Stable Proton configuration:[Ar] 3d10 4s2
Proton:31 Neutron:38 Spin:-3/2 Energy State: Stable Proton configuration:[Ar] 4s2 3d10 4p1
Proton:32 Neutron:42 Spin:0 Energy State: Stable Proton configuration:[Ar] 3d10 4s2 4p2
Proton:33 Neutron:42 Spin:-3/2 Energy State: Stable Proton configuration:[Ar] 4s2 3d10 4p3
Proton:34 Neutron:46 Spin:0 Energy State: Stable Proton configuration:[Ar] 3d10 4s2 4p4
Proton:35 Neutron:44 Spin:-3/2 Energy State: Stable Proton configuration:[Ar] 4s2 3d10 4p5
Proton:36 Neutron:48 Spin:0 Energy State: Stable Proton configuration:[Ar] 3d10 4s2 4p6