Y
Yttrium
39
Atomic Number: 39
Atomic mass: 88.905852
Ionization energy: 600
Electronaffinity: -30
Covalent radius: 162
Calculated radius: 212
Empirical radius: 180
Vanderwaals radius:
Electronegativity: 1.22
Density: 4.47
Oxidation states: 1, 2, 3
Melting point: 1799
Boiling point: 3618
Electron configuration: [Kr] 4d1 5s2
Element group: 3
Element period: 5

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