Gallium vs Ytterbium

PropertyGa GalliumYb Ytterbium
Atomic number3170
SymbolGaYb
NameGalliumYtterbium
Categorypost-transition-metallanthanide
Standard Atomic Weight69.723 u173.054 u
Period46
Group13N/A
Blockps
Phase at STPsolidsolid
Electron configuration[Ar]4s23d104p1[Xe]6s24f14
Oxidation states[-5, -4, -3, -2, -1, 0, 1, 2, 3][0, 1, 2, 3]
Electronegativity (Pauling)1.81N/A
Electron affinity0.3 eV-0.02 eV
Density5910 kg/m³6900 kg/m³
Melting point29.76 °C818.85 °C
Boiling point2203.85 °C1195.85 °C
Discovery year18751878