Ytterbium
Ytterbium
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Ytterbium ΒΆ
AtomicNumber: 70
Element: Ytterbium
Symbol: Yb
AtomicMass: 173.054
NumberofNeutrons: 103
NumberofProtons: 70
NumberofElectrons: 70
Period: 6
Group: nan
Phase: solid
Radioactive: nan
Natural: yes
Metal: yes
Nonmetal: nan
Metalloid: nan
Type: Lanthanide
AtomicRadius: 2.4
Electronegativity: 1.1
FirstIonization: 6.2542
Density: 6.97
MeltingPoint: 1097.15
BoilingPoint: 1469.0
NumberOfIsotopes: 16.0
Discoverer: Marignac
Year: 1878.0
SpecificHeat: 0.155
NumberofShells: 6
NumberofValence: nan