STRONTIUM

Physical Properties

Atomic Number: 38
Mass Number: 87.62
Electron Configuration: 1s²2s²2p⁶3s²3p⁶4s²3d¹⁰4p⁶5s²
Crystal Structure: Face-Centered Cubic
Density: 2.54 g/cm³
Melting Point: 768^oC
First Ionization Energy: 550 kJ/mol
Second Ionization Energy: 1064 kJ/mol
Atomic Radius: 215 pm
Ionic Radius: 112 pm