Cu(element)

Formula : Cu

Family: 
Space group: 
Isometric - Hexoctahedral H-M Symbol (4/m 3 2/m) Space Group: F m3m
Dana class: 
1.1.1.3 (1)Native Elements (1.1) with metallic elements other than the platinum group (1.1.1) Gold group
High temperature: 
Occurs mainly during the weathering process of sulfides bleaching. High temperature copper exits from smelting of copper ores.
Geological context: 
Occurs chiefly in cap rock (oxidation zone) of copper sulfide veins

Dernière mise à jour le 11.06.2018

THERMODYNAMICS

Individual properties (298.15 K)
M
g·mol-1
cm3·mol-1
ΔGºf
J·mol-1
ΔHºf
J·mol-1
J·mol-1·k-1
CP
J·mol-1·K-1
63.546 7.113 0 0 33.150 24.44
Reaction properties

Cu(element) + 0.5O2 + 2H+ ⇌ Cu+2 + H2O

298.15 K, 1 bar log10K: 31.51 ΔH°r: -214041 J·mol-1
T(°C) 0 25 60 100 150 200 250 300
log10K 34.92 31.51 27.55 23.91 20.28 17.36 14.93 12.80