Yb
Ytterbium
70
Atomic Number: 70
Atomic mass: 173.0545
Ionization energy: 603
Electronaffinity: -50
Covalent radius:
Calculated radius: 222
Empirical radius: 175
Vanderwaals radius:
Electronegativity: 1.1
Density: 6.57
Oxidation states: 2, 3
Melting point: 1092
Boiling point: 1469
Electron configuration: [Xe] 4f14 6s2
Element group: 17
Element period: 8

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