Smithsonite

Formula : ZnCO3

Family: 
Space group: 
Trigonal - Hexagonal Scalenohedral H-M Symbol (3 2/m) Space Group: R 3c
Dana class: 
14.1.1.6 (14) Anhydrous Carbonates (14.1) with Simple Formula A+ CO3 (14.1.1) Calcite Group (Trigonal: R3c)
High temperature: 
Stable at room temperature.
Geological context: 
Commonly found as an oxidation product of Zn-bearing ores.

Dernière mise à jour le 25.01.2021

THERMODYNAMICS

Individual properties (298.15 K)
T(°C) 0 25 60 100 150 200 250 300
log10K -0.26 -0.62 -1.11 -1.62 -2.24 -2.87 -3.57 -4.43