Bromellite

Formula : BeO

Space group: 
Hexagonal - Dihexagonal Pyramidal H-M Symbol (6mm) Space Group: P 63mc
Dana class: 
4.2.2.2 (4) Simple Oxides (4.2) with a cation charge of 2+ (A++ O) (4.2.2) Dana Group
High temperature: 
High temperature mineral
Geological context: 
Manganese-iron deposit with extremely complex skarns and pegmatites.

Dernière mise à jour le 11.06.2018

THERMODYNAMICS

Individual properties (298.15 K)
M
g·mol-1
cm3·mol-1
ΔGºf
J·mol-1
ΔHºf
J·mol-1
J·mol-1·k-1
CP
J·mol-1·K-1
25.012 8.310 -580090 -609400 13.770 25.57
Reaction properties

Bromellite + 2H+ ⇌ Be+2 + H2O

298.15 K, 1 bar log10K: 6.29 ΔH°r: -59205 J·mol-1
T(°C) 0 25 60 100 150 200 250 300
log10K 7.25 6.29 5.21 4.25 3.30 2.54 1.88 1.26