Skip to main content
Thermoddem
Thermochemical and Mineralogical Tables for Geochemical Modeling
Databases
Phreeqc
Crunch
Geochemist’s workbench
Toughreact
Chess
Data consultation
Aqueous species
Gases
Minerals
Documents & References
BRGM Reports
Related papers
About
Database development
The Project - Early concepts
The Project - Evolutions
Toward high salinity solutions
Search form
Search in this site
Home
Data
HoF
3
Formula : HoF
3
Dernière mise à jour le
25.01.2021
THERMODYNAMICS
Individual properties (298.15 K)
M
g·mol
-1
V°
cm
3
·mol
-1
ΔGº
f
J·mol
-1
ΔHº
f
J·mol
-1
Sº
J·mol
-1
·k
-1
C
P
J·mol
-1
·K
-1
221.926
-31.958
(Ref.: 95haa/sho) Haas, J.R., Shock, E.L., and Sassani, D.C., 1995, Rare earth elements in hydrothermal systems: Estimates of standard partial molal thermodynamic properties of aqueous complexes of the rare earth elements at high pressures and temperatures: Geochim. Cosmo. Acta, v. 59, no. 21, pp. 4329-4350.
-1582807
(Ref.: 95haa/sho) Haas, J.R., Shock, E.L., and Sassani, D.C., 1995, Rare earth elements in hydrothermal systems: Estimates of standard partial molal thermodynamic properties of aqueous complexes of the rare earth elements at high pressures and temperatures: Geochim. Cosmo. Acta, v. 59, no. 21, pp. 4329-4350.
-1726056
(Ref.: Internal calculation)
-101.253
(Ref.: 95haa/sho) Haas, J.R., Shock, E.L., and Sassani, D.C., 1995, Rare earth elements in hydrothermal systems: Estimates of standard partial molal thermodynamic properties of aqueous complexes of the rare earth elements at high pressures and temperatures: Geochim. Cosmo. Acta, v. 59, no. 21, pp. 4329-4350.
-31.36
(Ref.: 95haa/sho) Haas, J.R., Shock, E.L., and Sassani, D.C., 1995, Rare earth elements in hydrothermal systems: Estimates of standard partial molal thermodynamic properties of aqueous complexes of the rare earth elements at high pressures and temperatures: Geochim. Cosmo. Acta, v. 59, no. 21, pp. 4329-4350.
Reaction properties
3F
-
+ Ho
+
3
⇌ HoF
3
298.15 K, 1 bar
log
10
K:
11.03
ΔH°
r
:
-13048 J·mol
-1
(Ref.: 95haa/sho) Haas, J.R., Shock, E.L., and Sassani, D.C., 1995, Rare earth elements in hydrothermal systems: Estimates of standard partial molal thermodynamic properties of aqueous complexes of the rare earth elements at high pressures and temperatures: Geochim. Cosmo. Acta, v. 59, no. 21, pp. 4329-4350.
T(°C)
0
25
60
100
150
200
250
300
log
10
K
11.33
11.03
10.91
11.04
11.51
12.31
13.50
15.29