Dubnium

ElementDubniumSymbolDb
Atomic Number105Molar Mass262 gmol-1
Electron Configuration[Rn]5f146d37s2 ?Normal Stateprobably solid metal
Density @STPg cm-3Melting PointoC
Boiling PointoCStable Isotopesnone
Atomic RadiuspmIonic Radiuspm
Electronegativity (Pauling)Ionization Energy (1st)kJ mol-1
Ionization Energy (2nd)kJ mol-1Ionization Energy (3rd)kJ mol-1
Molar Heat CapacityJ K-1mol-1Standard Molar EntropyJ K-1mol-1
Enthalpy of FusionkJ mol-1Enthalpy of VapourizationkJ mol-1
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