Electronic data		Thermal data		Steric data
Shells: 2,8,18,32,32,11,2 Orbitals: [Rn] 5f14 6d3 7s2 Electronegativity: --, -- 1. Ionization potential: -- eV 2. Ionization potential: -- eV 3. Ionization potential: -- eV Oxidation states: -- Electrical conductivity: --		Melting point: -- °C Boiling point: -- °C Specific heat: -- J/gK Heat of fusion: -- kJ/mol Heat of vaporization: -- kJ/mol Thermal conductivity: 0.58 W/cmK		Atomic radius: -- Å Ionic radius: -- Å () Covalent radius: -- Å Atomic volume: -- cm³/mol Density (293 K): -- g/cm³ Crystal structure: --

Nuclide	Abundance [%]	Mass	Spin	Halflife	Decay mode	Decay tree
258Db	0	258.109	0	4.2s	,EC	View
262Db	0	262.114	0	34s	SF,	View

Legend

Name origin:	--
Description:	Synthetic radioactive metal.
Discovered by:	A. Ghiorso, et al
Year:	1970
Place:	United States
Sources:	Made by bombarding californium-249 with a beam of nitrogen-15
Use(s):	It has no significant commercial applications.