Cation ordering in magnesioferrite, MgFe2O4, to 982 °C using in situ synchrotron X-ray powder diffraction

American Mineralogist

Volumn 90, Issue 1, 2005, Pages 219-228

  Antao, Sytle M ^a   Hassan, Ishmael ^b   Parise, John B ^a  

^a STONY BROOK UNIVERSITY   (United States)

^b UNIVERSITY OF THE WEST INDIES   (Jamaica)

Author keywords

[No Author keywords available]

Indexed keywords

COOLING; DIFFERENTIAL SCANNING CALORIMETRY; DIFFRACTION; HEATING; HEMATITE; MAGNESIA; RIETVELD REFINEMENT; THERMOGRAVIMETRIC ANALYSIS; X RAY POWDER DIFFRACTION; X RAYS;

GINZBURG-LANDAU MODELS; IN-SITU SYNCHROTRONS; INVERSION PARAMETERS; KINETICALLY CONTROLLED; ORDERED CONFIGURATION; PRESSURE AND TEMPERATURE; STRUCTURAL BEHAVIORS; UNIT CELL PARAMETERS;

POSITIVE IONS;

CATION; CRYSTAL STRUCTURE; HEATING; MAGNESIOFERRITE; X-RAY DIFFRACTION;

EID: 12444263319     PISSN: 0003004X     EISSN: None     Source Type: Journal    
DOI: 10.2138/am.2005.1559     Document Type: Article

References (42)

1. Allen, W.C. (1966) Temperature dependence of properties of magnesium ferrite. Journal of the American Ceramic Society, 49, 257-260.
2. 4 spinel. American Mineralogist, 87, 838-844.
3. 4 spinel: an X-ray single-crystal study. American Mineralogist, 85, 1164-1171.
4. Bacon, G.E. and Roberts, F.F. (1953) Neutron diffraction studies of magnesium ferrite-aluminate powders. Acta Crystallogrphica, 6, 57-62.
5. Blasse, G. (1964) Crystal chemistry and some magnetic properties of mixed metal oxides with spinel structure. Philips Research Reports Supplements, 3, 1-139.
6. Blum, S.L., Paladino, A.E., and Rubin, L.G. (1957) Differential thermal analysis technique for determining Curie points. American Ceramic Society Bulletin, 36, 175-76.
7. Carbonin, S., Martignago, F., Menegazzo, G., and Dal Negro, A. (2002) X-ray single crystal study of spinels: In situ heating. Physics and Chemistry of Minerals, 29, 503-514.
8. Carpenter, M.A. and Salje, E.K.H. (1989) Time-dependent Landau theory for order/disorder processes in minerals. Mineralogical Magazine, 53, 483-504.
9. Carpenter, M.A. and Salje, E.K.H. (1994) Thermodynamics of nonconvergent cation ordering in minerals: II. Spinels and the orthopyroxene solid solution. American Mineralogist, 79, 1068-1083.
10. Carpenter, M.A., Powell, R.A., and Salje, E.K.H. (1994) Thermodynamics of nonconvergent cation ordering in minerals: I. An alternative approach. American Mineralogist, 79, 1053-1067.
11. Faller, J.G. and Birchenall, C.E. (1970) The temperature dependence of ordering in magnesium ferrite. Journal of Applied Crystallography, 3, 496-503.
12. Hammersley, J. (1996) Fit2d user manual. ESRF publication, Grenoble, France.
13. Harrison, R.J. (1997) Magnetic properties of the magnetite-spinel solid solution. Ph. D. thesis, University of Cambridge, U.K.
14. Harrison, R.J. and Putnis, A (1996) Magnetic properties of the magnetite-spinel solid solution: Curie temperatures, magnetic susceptibilities, and cation ordering. American Mineralogist, 81, 375-384.
15. Harrison, R.J. and Putnis, A (1997) The coupling between magnetic and cation ordering: A macroscopic approach. European Journal of Mineralogy, 9, 1115-1130.
16. 4) from time- and temperature-dependence of magnetic susceptibility. Physics and Chemistry of Minerals, 26, 322-332.
17. 4) from in situ neutron structure refinements. American Mineralogist, 83, 1092-1099.
18. Hazen, R.M. and Navrotsky, A. (1996) Effects of pressure on order-disorder reactions. American Mineralogist, 81, 1021-1035.
19. Henderson, C.M.B., Knight, K.S., Redfern, S.A.T, and Wood, B.J. (1996) High-temperature study of octahedral cation exchange in olivine by neutron powder diffraction. Science, 271, 1713-1715.
20. Holland, T. and Powell, R. (1996) Thermodynamics of order-disorder in minerals: 1. Symmetric formalism applied to minerals of fixed composition. American Mineralogist, 81, 1413-1424.
21. Larson, A.C. and Von Dreele, R.B. (2000) General Structure Analysis System (GSAS). Los Alamos National Laboratory Report, LAUR 86-748.
22. Landau, L.D. and Lifshitz, E.M. (1980) Statistical Physics, 544p. Pergamon Press, Oxford, New York.
23. 4, as a function of pressure and temperature. Physics and Chemistry of Minerals, 31, 122-129.
24. Merrill, R.B. and Wyllie, P.J. (1973) Absorption of iron by platinum capsules in high-pressure rock melting experiments. American Mineralogist, 58, 16-20.
25. Mozzi, R.L. and Paladino, A.E. (1963) Cation distributions in nonstoichiometric magnesium ferrite. Journal of Chemical Physics, 39, 435-439.
26. Neel, L. (1948) Propriétés magnetiques des ferrites; ferrimagnétisme et antiferromagnétisme. Annals of Physics, 3, 137-198.
27. 4 spinels from thermopower and conductivity measurements. American Mineralogist, 74, 339-351.
28. 4) from powder XRD structural refinements. European Journal of Mineralogy, 4, 571-580.
29. 4 spinel. European Journal of Mineralogy, 6, 603-609.
30. O'Neill, H.St.C. and Navrotsky, A. (1983) Simple spinels: crystallographic parameters, cation radii, lattice energies, and cation distribution. American Mineralogist, 68, 181-194.
31. O'Neill, H.St.C. and Wall, V.J. (1987) The olivine-orthopyroxene-spinel oxygen geobarometer, the nickel precipitation curve, and the oxygen fugacity of the Earth's upper mantle. Journal of Petrology, 28, 1169-1191.
32. 4) spinel: a powder XRD study. Physics and Chemistry of Minerals, 18, 302-319.
33. 4) from powder XRD structural refinements and Mössbauer spectroscopy. American Mineralogist, 77, 725-740.
34. 4 at high temperatures. American Mineralogist, 88, 860-865.
35. 3. Journal of the American Ceramic Society, 43, 183-191.
36. Redfern, S.A.T., Henderson, C.M.B., Wood, B.J., Harrison, R.J., and Knight, K.S. (1996) Determination of olivine cooling rates from metal-cation ordering. Nature, 381, 407-409.
37. 4 spinel up to 1600 °C from in situ neutron diffraction. American Mineralogist, 84, 299-310.
38. Sack, R.O. (1982) Spinels as petrogenic indicators: activity-composition relations at low pressures. Contributions to Mineralogy and Petrology, 79, 169-186.
39. Salje, E.K.H. (1988) Kinetic rate laws as derived from order parameter theory I: Theoretical concepts. Physics and Chemistry of Minerals, 15, 336-348.
40. Šepelák, V., Schultze, D., Krumeich, F., Steinike, U., and Becker, K.D. (2001) Mechanically induced cation redistribution in magnesium ferrite and its thermal stability. Solid State Ionics, 141-142, 677-682.
41. Toby, B.R. (2001) EXPGUI, a graphical user interface for GSAS. Journal of Applied Crystallography, 34, 210-221.
42. Walters, D.S. and Wirtz, G.P. (1971) Kinetics of cation ordering in magnesium ferrite. Journal of the American Ceramic Society, 54, 563-565.