Hydrocalumnite(Cr)

Formula : (CaCrO4)Al2O3(CaO)3:15H2O

Family: 
Space group: 
Monoclinic - Sphenoidal HM symbol (2) Space Group: P 21
Dana class: 
6.4.4.1VI - 6 Hydroxides and Oxides Containing Hydroxyl ; 6.4 Hydroxides and Oxides Containing Hydroxyl containing multiple cations ; 6.4.2

Dernière mise à jour le 25.01.2021

THERMODYNAMICS

Individual properties (298.15 K)
Reaction properties

Hydrocalumnite(Cr) + 12H+ ⇌ 2Al+3 + 4Ca+2 + CrO4-2 + 21H2O

T(°C) 0 25 60 100 150 200 250 300
log10K 80.21 71.34 61.69 53.52 46.11 40.63 36.19 32.06