Scandium vs Tennessine

PropertySc ScandiumTs Tennessine
Atomic number21117
SymbolScTs
NameScandiumTennessine
Categorytransition-metalhalogen
Standard Atomic Weight44.955908 u294 u
Period47
Group317
Blocksp
Phase at STPsolidsolid
Electron configuration[Ar]4s23d1[Rn] 7s2 7p5 5f14 6d10(predicted)
Oxidation states[0, 1, 2, 3][-1, 1, 3, 5]
Electronegativity (Pauling)1.36N/A
Electron affinity0.188 eV1.8 eV
Density2990 kg/m³7200 kg/m³
Melting point1540.85 °C549.85 °C
Boiling point2835.85 °C609.85 °C
Discovery year18792010