Calomel

Formula : Hg2Cl2

Family: 
Space group: 
Tetragonal - Ditetragonal Dipyramidal H-M Symbol (4/m 2/m 2/m) Space Group: I 4/mmm
Dana class: 
9.1.8.1 (9) Anhydrous and Hydrated Halides (9.1) where A X (9.1.8) Dana Group
High temperature: 
Stable at room temperature
Geological context: 
Oxidized mercury deposits, supergene environment

Dernière mise à jour le 25.01.2021

THERMODYNAMICS

Reaction properties
T(°C) 0 25 60 100 150 200 250 300
log10K -19.48 -17.84 -16.12 -14.72 -13.56 -12.92 -12.74 -13.09