Periodic table of elements

3 - Lithium [Li]

3: Lithium - Lithium [Li]
Group: 1
Period: 2
Atomic number: 3
Atomic mass: 6.941
Configuration: [He] 2s1
Atomic radius: 167 pm
Covalent radius: 128 pm
Electron affinity: 59.6 eV
Ionization energy: 5.3917 eV
Electronic term: 2S1/2
Mass fraction in the earth crust: 0.000017
Mass fraction in the earth space: 0.000000006
Electronegativity: 0.98

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