Cation and valence distribution in Fe-phosphates of the lazulite type

European Journal of Mineralogy

Volumn 15, Issue 1, 2003, Pages 127-136

  Selke, Regina ^a   Schmid Beurmann, Peter ^a   Cemič, Ladislav ^a  

^a UNIVERSITY OF KIEL   (Germany)

Author keywords

Infrared spectroscopy; Lazulite; M ssbauer spectroscopy; Scorzalite; Substitution mechanism

Indexed keywords

DEHYDROGENATION; INFRARED SPECTROSCOPY; IRON METALLOGRAPHY; LATTICE CONSTANTS; MOLYBDENUM METALLOGRAPHY; SOLID SOLUTIONS; VOLUMETRIC ANALYSIS; X RAY POWDER DIFFRACTION;

COMPOSITIONAL DEPENDENCE; ISOMORPHIC SUBSTITUTION; LAZULITE; OXIDATIVE DEHYDROGENATION REACTIONS; SCORZALITE; SSBAUER SPECTROSCOPIES; SUBSTITUTION MECHANISMS; VOLUMETRIC PROPERTIES;

IRON COMPOUNDS;

CATION; CRYSTAL CHEMISTRY; IRON; LAZULITE; MOSSBAUER SPECTROSCOPY; P-T CONDITIONS; SCORZALITE; SOLID SOLUTION;

EID: 0037282422     PISSN: 09351221     EISSN: None     Source Type: Journal    
DOI: 10.1127/0935-1221/2003/0015-0127     Document Type: Article

References (29)

1. Abernathy, S.A. & Blanchard, F.N. (1982): Variations in unit cell parameters and in the X-ray diffraction intensity ratio I(200)/I(100) in the Lazulite-scorzalite series. Am. Mineral. 67, 610-614.
2. Amthauer, G. & Rossman, G.R. (1984): Mixed valence of iron in minerals with cation clusters. Phys. Chem. Minerals, 11, 37-51.
3. Annersten, H., Ericsson, T., Nord, A.G. (1980): The cation ordering in iron-containing zinc and magnesium orthophosphates determined from Mössbauer spectroscopy. J. Phys. Chem. Solids, 41, 1235-1240.
4. 2OH: stability, thermodynamic properties and phase relations. Contrib. Mineral. Petrol., 121, 256-266.
5. 2O system and the stability of phosphoellenbergite: petrological implications. Contrib. Mineral. Petrol., 131, 54-70.
6. 2O. Eur. J. Mineral., 7, 921-929.
7. Duggan, M.B., Jones, M.T., Richards, D.N.G., Kamprad, J.L. (1990): Phosphate minerals in altered andesite from Mount Perry, Queensland, Australia. Canad. Mineral., 2, 125-131.
8. Farmer, V.C. (1974): The infrared spectra of minerals. Mineralogical society, London.
9. 2: structure refinement and hydrogen bonding. N. Jb. Miner. Mh., 1983, 410-416.
10. Graetsch, H.A. (2000): Two forms of aluminium posphate tridymite from x-ray powder data. Acta. Cryst., C 56, 401-403
11. Graetsch, H.A. (2001): Hexagonal high-temperature form of aluminium phosphate tridymite from x-ray powder data. Acta Cryst., C 57, 665-667.
12. 5. Z. Krist., 209, 660-661.
13. 4)O. Sol. State Chem., 124, 51-56.
14. Lindberg, M.L. & Christ, C.L. (1959): Crystal structures of the iso-structeral minerals lazulite, scorzalite and barbosalite. Acta Cryst., 12, 695-697.
15. Lottermoser, W., Kaliba, P., Forcher, K., Amthauer, G. (1994): MOESALZ: A computer program for the evaluation of Mössbauer spectra. University of Salzburg (unpublished).
16. Millet, J.M.M. (1998): FePO Catalysts for the Selective Oxidative Dehydrogenation of Isobutyric Acid into Methacrylic Acid. Catal. Rev. - Sci. Eng., 40(1&2), 1-38.
17. Moore, P.B. (1970): Crystal chemistry of the basic iron phosphates. Am. Mineral., 55, 135-169. ORIGIN 3.75: Microsal Software, Inc.
18. Pecora, W.T. & Fahey, J.J. (1950): The lazulite-scorzalite isomorphous series. Am. Mineral., 35, 1-18.
19. Rancourt, D.G., McDonald, A.M., Lalonde, A.E., Ping, J.Y. (1993): Mössbauer absorber thickness for accurate site populations in Fe-bearing minerals. Am. Mineral., 78, 1-7.
20. 2 between 80 K and 300 K. Phys. Chem. Minerals, 27, 419-429.
21. 2O-HF. Eur. J. Mineral., 1, 203-211.
22. Rodriguez-Carvajal, J. (2001): PROGRAM FullProf.2k (Version 2.00 - Nov2001-LLB JRC).
23. 2, and the occurrence of minerals with a composition intermediate between scorzalite and lazulite(ss) up to the conditions of the amphibolite facies. Mineral. Petrol., 61, 211-222.
24. Schmid-Beurmann, P., Knitter, St., Cemič, L. (1999): Crystal chemical properties of synthetic lazulite-scorzalite solid-solution series. Phys. Chem. Minerals, 26, 496-505.
25. Schmid-Beurmann, P., Knitter, St., Cemič L. (2000): P-T stability of the lazulite-scorzalite solid-solution series. Mineral. Petrol., 70, 55-71.
26. Shannon, R.D. & Prewitt, C.T. (1968): Effective ionic radii in oxides and fluorides. Acta Cryst., B 25, 925-946.
27. 2, a new member of the lazulite group. Acta Cryst., C 43, 1855-1857.
28. 02)? Ber. dtsch. Mineral. Ges., Beih. z. Eur. J. Mineral., 12, No. 1, 221.
29. 2O. Am. Mineral., 61, 409-413.