Plumbonacrite

Formula : Pb10O(OH)6(CO3)6

Family: 
Carbonates
Space group: 
Hexagonal Space Group: Unk
Dana class: 
16a.5.1.1V - 16a Carbonates - Hydroxyl or Halogen ; 16a.5 Carbonates - Hydroxyl or Halogen with miscellaneous formulae ; 16a.3.3

Dernière mise à jour le 25.01.2021

THERMODYNAMICS

Individual properties (298.15 K)
M
g·mol-1
 V°
cm3·mol-1
 ΔGºf
J·mol-1
 ΔHºf
J·mol-1
 Sº
J·mol-1·k-1
 CP
J·mol-1·K-1
2550.100 357.600 (Ref.: 90rob/cam) Roberts, Willard L., Campbell, Thomas J., and Rapp, George R.: Encyclopedia of Minerals. (Van Nostrand Reinhold Co., 2nd ed., 1990) -5310000 (Ref.: 84tay/lop) Taylor P., and Lopata V.J., 1984. Stability and solubility relationships between some solids in the system PbO CO2 H2O. Can. J. Chem., 62, p. 395 402.
CP(T) = a + b·T + ·c·T-2 (T in Kelvin)
a
J·mol-1·K-1
 b * 103
J·mol-1·K-2
 c * 10-5
J·K·mol-1
 Maier Kelley Ref.
Reaction properties

Plumbonacrite + 14H+ ⇌ 6HCO3- + 10Pb+2 + 7H2O

298.15 K, 1 bar log10K: 19.88 ΔH°r: J·mol-1 (Ref.: )
T(°C) 0 25 60 100 150 200 250 300
log10K 19.88 19.88 19.88 19.88 19.88 19.88 19.88 19.88
log10K(T) = A + B·T + C·T-1 + D·log10(T) + E·T−2 (T in Kelvin)
A B C D E
19.878688 0.000000 0.000000 0.000000 0.000000