AlF4-

Formula : AlF4-

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
102.975 58.113 (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. -1721787 (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. -1878976 (Ref.: Internal calculation) -27.995 (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. 195.96 (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
43.1672 72.8418 -4.5727 -14.6386 202.6450 25.9115 7.2086
Reaction properties

Al+3 + 4F- ⇌ AlF4-

298.15 K, 1 bar log10K: 18.93 ΔH°r:823 J·mol-1 (Ref.: Internal calculation)
T(°C) 0 25 60 100 150 200 250 300
log10K 19.09 18.93 19.16 19.77 20.88 22.32 24.14 26.53
log10K(T) = A + B·T + C·T-1 + D·log10(T) + E·T−2 (T in Kelvin)
A B C D E
2628.027454 0.424231 -145218.481100 -949.317488 8934457.765067