CdCl4-2

Formula : CdCl4-2

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
254.220 99.463 (Ref.: 97sve/sho) Sverjensky, D.A., Shock, E.L., and Helgeson, H.C., 1997 Prediction of the thermodynamic properties of aqueous metal complexes to 1000 C and 5 kb: Geochim. Cosmo. Acta, v. 61, No. 7, pp. 1359-1412. -610997 (Ref.: 76smi/mar) Smith R.M., Martell A.E., 1976, Critical stability constants, Vol. 4: Inorganic complexes. Plenum, New York, 257 p. -789005 (Ref.: Internal calculation) 31.600 (Ref.: 97cro) Cromieres L., 1997. Selection de donnees thermodynamiques le cadmium, le mercure et le bore, et evaluation de leur manche. Technical report Andra C.RP.AMAT.97.043 302.45 (Ref.: 97sve/sho) Sverjensky, D.A., Shock, E.L., and Helgeson, H.C., 1997 Prediction of the thermodynamic properties of aqueous metal complexes to 1000 C and 5 kb: Geochim. Cosmo. Acta, v. 61, No. 7, pp. 1359-1412.
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
69.0021 135.9390 -29.4014 -17.2469 318.9280 46.2340 13.4139
Reaction properties

Cd+2 + 4Cl- ⇌ CdCl4-2

298.15 K, 1 bar log10K: 1.47 ΔH°r:-44766 J·mol-1 (Ref.: Internal calculation)
T(°C) 0 25 60 100 150 200 250 300
log10K 2.37 1.47 0.87 0.73 1.07 1.81 2.90 4.41
log10K(T) = A + B·T + C·T-1 + D·log10(T) + E·T−2 (T in Kelvin)
A B C D E
1615.292273 0.264817 -91924.570095 -587.759518 6214689.190191