Hexahydrite

Formula : MgSO4:6H2O

Family: 
Space group: 
Monoclinic - Prismatic HM symbol (2/m) Space Group: A2/a
Dana class: 
29.6.8.1VI- 29 Hydrated Acid and Sulfates ; 29.6 Hydrated Acid and Sulfates where A XO4 . x(H2O) ; 29.6.8 Hexahydrite Group (Space Group: C2/c)

Dernière mise à jour le 25.01.2021

THERMODYNAMICS

Reaction properties

Hexahydrite ⇌ Mg+2 + SO4-2 + 6H2O

298.15 K, 1 bar log10K: -1.63 ΔH°r:-4625 J·mol-1 (Ref.: Internal calculation)
T(°C) 0 25 60 100 150 200 250 300
log10K -1.61 -1.63 -1.76 -1.96 -2.26 -2.67 -3.24 -4.15