Periodic table of elements

85 - Astatine [At]

85: Astatine - Astatium [At]
Group: 17
Period: 6
Atomic number: 85
Atomic mass: 210
Configuration: [Xe] 4f145d106s26p5
Atomic radius: 127 pm
Covalent radius: 150 pm
Electron affinity: 270.1 eV
Ionization energy: 0 eV
Electronic term: 2P3/2
Electronegativity: 2.5

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