AlF2+

Formula : AlF2+

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
64.978 9.796 (Ref.: 01tag/sch) Tagirov B., and Schott J., 2001. Aluminum speciation in crustal fluids revisited Geochim. Cosmochim. Acta (Helgeson's special issue), 65, p. 3965 3992. -1122037 (Ref.: 01tag/sch) Tagirov B., and Schott J., 2001. Aluminum speciation in crustal fluids revisited Geochim. Cosmochim. Acta (Helgeson's special issue), 65, p. 3965 3992. -1208680 (Ref.: Internal calculation) -124.851 (Ref.: 01tag/sch) Tagirov B., and Schott J., 2001. Aluminum speciation in crustal fluids revisited Geochim. Cosmochim. Acta (Helgeson's special issue), 65, p. 3965 3992. 91.08 (Ref.: 01tag/sch) Tagirov B., and Schott J., 2001. Aluminum speciation in crustal fluids revisited Geochim. Cosmochim. Acta (Helgeson's special issue), 65, p. 3965 3992.
HKF coefficients
a1·10
J·mol-1·bar-1
 a2·10-2
J·mol-1
 a3
J·K·mol-1·bar-1
 a4·10-4
J·K·mol-1
 c1
J·mol-1·K-1
 c2·10-4
J·K·mol-1
 ω·10-5
J·mol-1
14.4444 2.7112 22.9923 -11.7395 115.0210 5.0990 4.1673
Reaction properties

Al+3 + 2F- ⇌ AlF2+

298.15 K, 1 bar log10K: 12.50 ΔH°r:419 J·mol-1 (Ref.: Internal calculation)
T(°C) 0 25 60 100 150 200 250 300
log10K 12.59 12.50 12.63 12.99 13.65 14.53 15.67 17.18
log10K(T) = A + B·T + C·T-1 + D·log10(T) + E·T−2 (T in Kelvin)
A B C D E
1712.020453 0.277602 -93606.822771 -619.192225 5673380.279961