Claudetite

Formula : As2O3

Family: 
Space group: 
Monoclinic - Prismatic HM symbol (2/m) Space Group: P 21/n
Dana class: 
4.3.10.1III - 4 Oxide Minerals ; 4.3 Simple Oxides with a cation charge of 3+ (A+++2 O3) ; 4.3.10

Dernière mise à jour le 25.01.2021

THERMODYNAMICS

Individual properties (298.15 K)
Reaction properties

Claudetite + 3H2O ⇌ 2H2AsO3- + 2H+

298.15 K, 1 bar log10K: -19.93 ΔH°r:94727 J·mol-1 (Ref.: Internal calculation)
T(°C) 0 25 60 100 150 200 250 300
log10K -21.43 -19.93 -18.18 -16.58 -15.07 -13.97 -13.22 -12.84