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

Cu


in WebElements
in X-Ray info 		Cu, 29
copper (English)
cuivre, m. (French)
Kupfer, n. (German)
med' (Russian)
koppar (Swedish)

Symbol, numberCu, 29 (metal), Group: 11; 1B
Weight63.546
In Nature
Discoveredprehist.
Density  [kg/m3]8960 [293 K] (solid)   7940 [1357 K] (liquid)   
Molar volume7.09 cm3
Melting Temperature1356.6 K   (1083.6 °C)   Enthalpy: 304.6 kJ/mol
Boiling Temperature2840 K   (2567 °C)   Enthalpy: 13.0 kJ/mol
Electrical resistance1.6730E-8 [293 K] Wm
ThermalConductivity: 401 [300 K] W/Km     Expansion: 1.65E-6 /K
Configuration1s2 2s2p6 3s2p6d10 4s1
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
Cu