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Nihonium (Nh)
Atomic number: 113 · Category: unknown, probably transition metal · Group 13 · Period 7 · Phase: Solid
Nihonium is a chemical element with atomic number 113. It has a symbol Nh. It is a synthetic element (an element that can be created in a laboratory but is not found in nature) and is extremely radioactive; its most stable known isotope, nihonium-286, has a half-life of 20 seconds.
Block: p
Electronic structure
Electron configuration: 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2 4f14 5d10 6p6 7s2 5f14 6d10 7p1
Configuration (semantic): *[Rn] 5f14 6d10 7s2 7p1
Shells: 2, 8, 18, 32, 32, 18, 3
Electron affinity: 66.6
Periodic position
Group: 13
Period: 7
xpos: 13
ypos: 7
Spectral/Bohr images
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3D Model