Gadolinium
Gadolinium
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Gadolinium ΒΆ
AtomicNumber: 64
Element: Gadolinium
Symbol: Gd
AtomicMass: 157.25
NumberofNeutrons: 93
NumberofProtons: 64
NumberofElectrons: 64
Period: 6
Group: nan
Phase: solid
Radioactive: nan
Natural: yes
Metal: yes
Nonmetal: nan
Metalloid: nan
Type: Lanthanide
AtomicRadius: 2.5
Electronegativity: 1.2
FirstIonization: 6.1501
Density: 7.9
MeltingPoint: 1585.15
BoilingPoint: 3546.0
NumberOfIsotopes: 17.0
Discoverer: de Marignac
Year: 1880.0
SpecificHeat: 0.236
NumberofShells: 6
NumberofValence: nan