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
TmOH
+
2
Formula : TmOH
+
2
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
185.942
2.404
(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.
-862322
(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.
-913828
(Ref.: Internal calculation)
-61.505
(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.
-80.53
(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
Tm
+
3
+ H
2
O ⇌ TmOH
+
2
+ H
+
298.15 K, 1 bar
log
10
K:
-7.68
ΔH°
r
:
77123 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
-8.92
-7.68
-6.27
-4.99
-3.75
-2.75
-1.93
-1.21