Heat capacity and thermodynamic properties of nearly stoichiometric wüstite from 13 to 450 K

American Mineralogist

Volumn 81, Issue 7-8, 1996, Pages 973-981

  Stølen, Svein ^a   Glöckner, Ronny ^a   Grønvold, Fredrik ^a   Atake, Tooru ^b   Izumisawa, Satoru ^b  

^a UNIVERSITY OF OSLO   (Norway)

^b TOKYO INSTITUTE OF TECHNOLOGY   (Japan)

Author keywords

[No Author keywords available]

Indexed keywords

ENTROPY; IRON; IRON OXIDES; SPECIFIC HEAT;

DISPROPORTIONATION REACTIONS; METASTABLE EQUILIBRIA; METASTABLE INTERMEDIATE; NON-STOICHIOMETRIC; STABLE EQUILIBRIUM; STANDARD ENTROPY; TWO PHASE MIXTURES; VERWEY TRANSITIONS;

MAGNETITE;

ADIABATIC SHIELD CALORIMETRY; HEAT CAPACITY; MAGNETITE; THERMODYNAMICS; WUSTITE;

EID: 0030448275     PISSN: 0003004X     EISSN: None     Source Type: Journal    
DOI: 10.2138/am-1996-7-819     Document Type: Article

References (32)

1. Atake, T., Kawaji, H., Hamano, A., and Saito, Y. (1990) Construction of an adiabatic calorimeter for heat capacity measurements from liquid helium temperatures to 330 K. Report of the Research Laboratory of Engineering Materials, Tokyo Institute of Technology, 15, 13-23.
2. Castelliz, L., de Sutter, W., and Halla, F. (1954) On the decomposition of the wüstite phase. Monatshefte für Chemie, 85, 487-490 (in German).
3. Colombo, U., Gazzarrini, F., and Lanzavecchia, G. (1967) Mechanism of iron oxides reduction at temperatures below 400 °C. Materials Science and Engineering, 2, 125-135.
4. Coughlin, J.P., King, E.G., and Bonnickson, K.R. (1951) High temperature heat content of ferrous oxide, magnetite and ferric oxide. Journal of the American Chemical Society, 73, 3891-3893.
5. Danan, H., Herr, A., and Meyer, A.J.P. (1968) New determinations of the saturation magnetization of nickel and iron. Journal of Applied Physics, 39, 669-670.
6. Desai, P.D. (1986) Thermodynamic properties of iron and silicon. Journal of Physical and Chemical Reference Data, 15, 967-983.
7. Deslattes, R.D., and Henins, A. (1973) X-ray to visible wavelength ratios. Physical Review Letters, 31, 972-975.
8. 4). Berichte der Bunsengesellschaft für Physikalische Chemie, 86, 112-118.
9. Fei, Y., and Saxena, S.K. (1986) A thermodynamic data base for phase equilibria in the system Fe-Mg-Si-O at high pressure and temperature. Physics and Chemistry of Minerals, 13, 311-324.
10. Grønvold, F. (1967) Adiabatic calorimetry for the investigation of reactive substances in the range from 25 to 775 °C: Heat capacity of α-aluminium oxide. Acta Chemica Scandinavia, 21, 1695-1713.
11. _ (1993) Enthalpy of fusion and temperature of fusion of indium, and redetermination of the enthalpy of fusion of tin. Journal of Chemical Thermodynamics, 25, 1133-1144.
12. 1-xO(s) to T = 1000 K. Journal of Chemical Thermodynamics, 25, 1089-1117.
13. Haas, J.R., Jr., and Hemingway, B.S. (1992) Recommended standard electrochemical potentials and fugacities of oxygen for the solid buffers and thermodynamic data in the systems iron-silicon-oxygen, nickel-oxygen, and copper-oxygen. U.S. Geological Survey, Open File Report 92-267.
14. Jeanloz, R. (1990) The nature of the Earth's core. Annual Reviews of Earth and Planetary Science, 18, 357-386.
15. Knittle, E., and Jeanloz, R. (1989) Simulating the core-mantle boundary: An experimental study of high-pressure reactions between silicates and liquid iron. Geophysical Research Letters, 16, 609-612.
16. _ (1991) Earth's core-mantle boundary: Results of experiments at high pressures and temperatures. Science, 251, 1438-1443.
17. 2O as related to the defect structure. Journal of Applied Physics, 38, 1470-1471.
18. Liu, L. (1975) Post-oxide phases of forsterite and enstatite. Geophysical Research Letters, 2, 417-419.
19. 2O. Comptes Rendus de l'Académie des Sciences, series B(12), 1299-1301 (in French).
20. 2O (x > 0.95): Variation of Néel temperature. Journal of Magnetism and Magnetic Materials, 104-107, 1937-1938.
21. 2O. Science, 259, 66-68.
22. 2O: The iron-rich phase boundary. Physics and Chemistry of Minerals, 10, 106-113.
23. 1-xO. Physical Review B, 51, 15771-15788.
24. 2 and evidence for magnetic clusters. Journal of Physics C: Solid State Physics, 17, 883-892.
25. Shen, P., Bassett, W.A., and Liu, L. (1983) Experimental determination of the effect of pressure and temperature on the stoichiometry and phase relations of wüstite. Geochimica et Cosmochimia Acta, 47, 773-778.
26. 4: Thermodynamic nature of the Verwey transition. Physical Review, 43, 8461-8471.
27. Simons, B., and Seifert, F. (1979) High-pressure wüstite: Cell parameters and Mössbauer spectra. Annual Report Geophysical Laboratory (Washington, DC), 78, 625-626.
28. Stølen, S., Glöckner, R., and Grønvold, F. (1995) Nearly stoichiometric iron monoxide formed as a metastable intermediate in a two-stage disproportionation of quenched wüstite-thermodynamic and kinetic aspects. Thermochimica Acta, 256, 91-106.
29. Sundman, B. (1991) An assessment of the Fe-O system. Journal of Phase Equilibria, 12, 127-140.
30. 4. Thermochimica Acta, 246, 1-10.
31. Takai, S., Akishige, Y., Kawaji, H., Atake, T., and Sawaguchi, E. (1994b) Low temperature heat capacities and Verwey transition of magnetite. Journal of Chemical Thermodynamics, 26, 1259-1266.
32. Todd, S.S., and Bonnickson, K.R. (1951) Low temperature heat capacities and entropies at 298.15 K of ferrous oxide, manganous oxide and vanadium monoxide. Journal of the American Chemical Society, 73, 3894-3895.