Periodic table of elements

38 - Strontium [Sr]

38: Strontium - Strontium [Sr]
Group: 2
Period: 5
Atomic number: 38
Atomic mass: 87.62
Configuration: [Kr] 5s2
Atomic radius: 219 pm
Covalent radius: 195 pm
Electron affinity: 5.03 eV
Ionization energy: 5.6949 eV
Electronic term: 1S0
Mass fraction in the earth crust: 0.00036
Mass fraction in the earth space: 0.00000004
Electronegativity: 0.95

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