Rutherfordium vs Tennessine

PropertyRf RutherfordiumTs Tennessine
Atomic number104117
SymbolRfTs
NameRutherfordiumTennessine
Categorytransition-metalhalogen
Standard Atomic Weight263 u294 u
Period77
Group417
Blocksp
Phase at STPsolidsolid
Electron configuration[Rn]7s25f146d2[Rn] 7s2 7p5 5f14 6d10(predicted)
Oxidation states[3, 4][-1, 1, 3, 5]
Electronegativity (Pauling)N/AN/A
Electron affinity0.65 eV1.8 eV
Density2.330000e+4 kg/m³7200 kg/m³
Melting point2126.85 °C549.85 °C
Boiling point5526.85 °C609.85 °C
Discovery year19642010