Electronic data		Thermal data		Steric data
Shells: 2,8,18,32,18,4 Orbitals: [Xe] 4f14 5d10 6s2 6p2 Electronegativity: 1.6, 1.9 1. Ionization potential: 7.4167 eV 2. Ionization potential: 15.028 eV 3. Ionization potential: 31.943 eV Oxidation states: 4,2 Electrical conductivity: 0.0481 10^6		Melting point: 327.502 °C Boiling point: 1740 °C Specific heat: 0.13 J/gK Heat of fusion: 4.799 kJ/mol Heat of vaporization: 177.70 kJ/mol Thermal conductivity: 0.353 W/cmK		Atomic radius: 1.81 Å Ionic radius: 1.19 Å () Covalent radius: 1.47 Å Atomic volume: 18.17 cm³/mol Density (293 K): 11.34 g/cm³ Crystal structure: Cubic: Face centered

Nuclide	Abundance [%]	Mass	Spin	Halflife	Decay mode	Decay tree
202Pb	0	202	0	5.3E04y	EC	View
202Pbm	0	202	9	3.53h	IT	View
203Pb	0	203	5/2	2.162d	EC	View
204Pb	1.48	203.973	0	--	stable	--
204Pbm	0	204	9	1.12h	IT	View
205Pb	0	205	5/2	1.5E07y	EC	View
206Pb	23.6	205.974	0	--	stable	--
207Pb	22.6	206.976	1/2	--	stable	--
208Pb	52.3	207.977	0	--	stable	--
209Pb	0	209	9/2	3.25h	-	View
210Pb	0	210	0	22.3y	-,	View
211Pb	0	211	9/2	36.1m	-	View
212Pb	0	212	0	10.64h	-	View
214Pb	0	214	0	27m	-	View

Legend

Name origin:	Anglo-Saxon: lead; symbol from Latin: plumbum.
Description:	Very soft, highly malleable and ductile, blue-white shiny metal.
Discovered by:	Known to the ancients
Year:	--
Place:	Unknown
Sources:	Found most often in ores called galena or lead sulfide (PbS). Some is found in its native state.
Use(s):	Used in solder, shielding against radiation and in batteries.