Cd3(PO4)2

Formula : Cd3(PO4)2

Family: 
Phosphates

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
527.173 -2456300 (Ref.: 82wag/eva) Wagman D.D., Evans W.H., Parker V.B., Schumm R.H., Halow I., Bailey S.M., Churney K.L., and Nutall R.L., 1982. The NBS Tables of Chemical Thermodynamic Properties. J. Phys. Chem. Ref. Data, 11, Suppl. 2. -2626000 (Ref.: 01ben/jem) Ben Cherifa A., and Jemal M., 2001. Synthese et thermochimie de phosphates au cadmium: Partie I: Cas du phosphate tricadmique et de la chlorapatite cadmiee. Thermochimica Acta, 366, p. 1 6. 489.011 (Ref.: Internal calculation)
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

Cd3(PO4)2 + 4H+ ⇌ 3Cd+2 + 2H2PO4-

298.15 K, 1 bar log10K: 8.97 ΔH°r:-206960 J·mol-1 (Ref.: 01ben/jem) Ben Cherifa A., and Jemal M., 2001. Synthese et thermochimie de phosphates au cadmium: Partie I: Cas du phosphate tricadmique et de la chlorapatite cadmiee. Thermochimica Acta, 366, p. 1 6.
T(°C) 0 25 60 100 150 200 250 300
log10K 12.26 8.97 5.14 1.61 -1.96 -4.96 -7.71 -10.55
log10K(T) = A + B·T + C·T-1 + D·log10(T) + E·T−2 (T in Kelvin)
A B C D E
-2218.820117 -0.340725 128521.084696 797.458599 -6661976.597443