Antlerite

Formula : Cu3SO4(OH)4

Family: 
Space group: 
Orthorhombic - Dipyramidal H-M Symbol (2/m 2/m 2/m) Space Group:
High temperature: 
formed at low temperatures of 60-80 C, metastable at ambiant temperature
Geological context: 
secondary mineral of oxidized Copper mineralizations in arid regions

Dernière mise à jour le 25.01.2021

THERMODYNAMICS

Reaction properties

Antlerite + 4H+ ⇌ 3Cu+2 + SO4-2 + 4H2O

298.15 K, 1 bar log10K: 8.91 ΔH°r:-128158 J·mol-1 (Ref.: Internal calculation)
T(°C) 0 25 60 100 150 200 250 300
log10K 10.89 8.91 6.46 4.06 1.44 -0.95 -3.32 -5.95