The periodic Table
coloured by Discovery
coloured by States
Constants, Astronomy
Constants, Physics
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by Peder Axensten

Pb


in WebElements
in X-Ray info 		Pb, 82
lead (English)
plomb, m. (French)
Blei, n. (German)
svinets (Russian)
bly (Swedish)

Symbol, numberPb, 82 (metal), Group: 14; 4A
Weight207.2
In Nature
Discoveredprehist.
Density  [kg/m3]11350 [293 K] (solid)   10678 [601 K] (liquid)   
Molar volume18.26 cm3
Melting Temperature600.65 K   (327.65 °C)   Enthalpy: 179.4 kJ/mol
Boiling Temperature2013 K   (1740 °C)   Enthalpy: 5.121 kJ/mol
Electrical resistance20.648E-8 [293 K] Wm
ThermalConductivity: 35.3 [300 K] W/Km     Expansion: 29.1E-9 /K
Ionisation [kJ/mol]
  M-->  M+--> M2+--> M3+--> M4+--> M5+--> M6+--> M7+--> M8+--> M9+-->M10+
Thermodynamics
State DfH° DfG° S° CpH H°298.15-H°0
[kJ/mol] [J/Kmol] [kJ/mol]
Isotopes
Mass In nature Half-life Spin m/mN NMM Decay
Pb