Dortmund Data Bank
Entropy of Water
The experimental data shown in these pages are freely available and have been published already in the DDB Explorer Edition. The data represent a small sub list of all available data in the Dortmund Data Bank. For more data or any further information please search the DDB or contact DDBST.
Component
| Formula |
Molar Mass |
CAS Registry Number |
Name |
| H2O |
18.015 |
7732-18-5 |
Water |
Search the DDB for all data of Water
Diagrams
Data Table
| T [K] |
Molar Entropy [J/(mol*K)] |
State |
Reference |
| 298.00 |
188.70 |
Vapor |
3 |
| 298.00 |
188.71 |
Vapor |
2 |
| 298.00 |
188.74 |
Vapor |
1 |
| 298.10 |
188.70 |
Vapor |
4 |
| 463.10 |
203.55 |
Vapor |
4 |
| 485.00 |
205.48 |
Vapor |
4 |
List of References
| Number |
Source |
| 1 |
Brickwedde F.G.; Moskow M.; Aston J.G.: Equilibrium Constants of some Reactions Involved in the Production Of1,3-Butadiene.. J.Res. NBS 37 (1946) 263-279 |
| 2 |
McBride B.J.; Gordon S.: Thermodynamic functions of several triatomic molecules in the ideal gas state.. J.Chem.Phys. 35 (1961) 2198-2206 |
| 3 |
Gordon A.R.: Calculation of thermodynamic quantities from spectroscopic data for polyatomic molecules; the free energy, entropy and heat capacity of steam.. J.Chem.Phys. 2 (1934) 65-72 |
| 4 |
Giauque W.F.; Archibald R.C.: The Entropy of Water from the Third Law of Thermodynamics. The Dissociation Pressure and Calorimetric Heat for the Reaction Mg(OH)2 = MgO + H2O. The Heat Capacities of Mg(OH)2 and MgO from 20 to 300°K. J.Am.Chem.Soc. 59 (1937) 561-569 |
Pure Component Data Overview
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