Periodic table of elements

13 - Aluminum [Al]

13: Aluminum - Aluminium [Al]
Group: 13
Period: 3
Atomic number: 13
Atomic mass: 26.9815386
Configuration: [Ne] 3s23p1
Atomic radius: 118 pm
Covalent radius: 121 pm
Electron affinity: 42.5 eV
Ionization energy: 5.9858 eV
Electronic term: 2P1/2
Mass fraction in the earth crust: 0.081
Mass fraction in the earth space: 0.00005
Electronegativity: 1.61

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