Crystal-chemical peculiarities of Italian melanites as pointed out by synchrotron X-ray absorption spectroscopy at the Al K-edge;Fisica dello stato solido. - Singolarità cristallochimiche di melaniti Italiane messe in evidenza dalla spettroscopia d'assorbimento dei raggi X in luce di sincrotrone alla soglia K dell'alluminio

Atti della Accademia Nazionale dei Lincei, Classe di Scienze Fisiche, Matematiche e Naturali, Rendiconti Lincei Matematica E Applicazioni

Volumn 7, Issue 4, 1996, Pages 251-264

  Mottana, Annibale ^c   Marcelli, Augusto ^b   Giuli, Gabriele ^a   Paris, Eleonora ^d   Scordari, Fernando ^e   Schingaro, Emanuela ^e  

^a UNIVERSITY OF FLORENCE   (Italy)

^b INFN LABORATORI NAZIONALI DI FRASCATI   (Italy)

^c ROMA TRE UNIVERSITY   (Italy)

^d UNIVERSITY OF CAMERINO   (Italy)

^e UNIVERSITY OF BARI   (Italy)

Author keywords

Composition of Earth's interior; Garnets; Magnetic and electric properties; Synchrotron radiation; X ray absorption

Indexed keywords

EID: 5844219779     PISSN: 11206330     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

References (45)

1. F. R. ELDER - A. M. GUREWITSCH - R. V. LANGMUIR - H. C. POLLOCK, Radiation from electrons in a synchrotron. Phys. Rev., 71, 1947, 829-830.
2. A. BIANCONI, XANES spectmscopy. In: D. C. KONINGSBERGER - R. PRINS (eds.), X-ray Absorption: Principles, Applications, Techniques of EXAFS, SEXAFS and XANES. Wiley & Sons, New York 1988, 573-662.
3. P. J. DURHAM, Theory of XANES. In: D. C. KONINGSBERGER - R. PRINS (eds.), X-ray Absorption: Principles, Applications, Techniques of EXAFS, SEXAFS and XANES. Wiley & Sons, New York 1988, 53-84.
4. K. BABERSCHKE D. ARVANITIS (eds.), Proceedings of the 8th International Conference on X-ray Absorption Fine Structure (Berlin 1994). North-Holland, Amsterdam 1994.
5. A. MOTTANA, Applicazioni mineralogiche della radiazione di sincrotrone. Rend. Suppl. Acc. Lincei, s. 9, v. 2, 1991, 103-120.
6. H. PETERSEN, The plane grating and elliptical mirror: a new optical configuration for monochromators. Opt. Comm., 40, 1982, 402-406.
7. C. T. CHEN, Concept and design procedure for cylindrical element monochromators for synchrotron radiation. Nucl. Instrum. Meth., A 256, 1987, 595-604.
8. C. T. CHEN - F. SETTE, Performance of the Dragon soft X-ray beamline. Rev. Sci. Instrum., 60, 1989, 1616-1621.
9. M. DOMKE - T. MANDEL - A. PUSCHMANN - C. XUE D. A. SHIRLEY - G. KAINDL - H. PETERSEN - P. KUSKE, Performance of the high-resolution SX700/II monochromator. Rev. Sci. Instrum., 63, 1992, 80-89.
10. Z. HUSSAIN - E. UMBACH - D. A. SHIRLEY - J. STÖHR - J. FELDHAUS, Performance and application of a double crystal monochromator in the energy region 800 ≤ hv ≤ 4500eV. Nucl. Instrum. Meth., 195, 1982, 115-131.
11. J. WONG - W. L. ROTH - B. W. BATTERMAN - L. E. BERMAN - D. M. PEASE - S. HEALD - T. BARBEE, Stability of some soft X-ray monochromator crystals in synchrotron radiation. Nucl. Instrum. Meth., 195, 1982, 133-139.
12. A. FONTAINE - P. LAGARDE - D. RAOUX - J. M. ESTEVA, Soft X-ray absorption and EXAFS on the K edge of aluminium. J. Phys. F: Metal Phys., 9, 1979, 2143-2153.
13. 66 : a new soft-X-ray monochromator for synchrotron radiation. Nucl. Instrum. Meth., A 291, 1990, 243-249.
14. J. WONG - G. N. GEORGE - I. J. PICKERING Z. U. REK - M. ROWEN - T. TANAKA - G. H. VIA - B. DE VRIES - D. E. W. VAUGHAN - G. E. BROWN Jr., New opportunities in XAFS investigation in the 1-2 keV region. Solid State Commun., 92, 1994, 559-562.
15. 66 monochromator. Synchr. Rad. News, 6 (3), 1993, 25.
16. 66. Acta Cryst., B 25, 1969, 237-251.
17. T. TANAKA - S. OTANI - Y. ISHIZAWA, Preparation of vanadium carbide single crystals by a floating zone technique. J. Cryst. Growth, 73, 1985, 733-740.
18. 2, 3-edge XANES of a-quartz and stishovite. Solid State Commun., 87, 1993, 613-617.
19. D. Li - G. M. BANCROFT - M. E. FLEET - X. H. FENG - Y. PAN, Al K-edge XANES spectra of aluminosilicate minerals. Amer. Mineral., 80, 1995, 432-440.
20. D. A. MCKEOWN, Al XANES: calculation versus experimental data. Phys. B, 158, 1989, 428.
21. 2 system. J. Non-Cryst. Solids, 74, 1985, 325-348.
22. T. MURATA - T. MATSUKAWA - S. NAOÉ - T. HORIGOME - O. MATSUDO - M. O. WATANABE, Soft X-ray beamline and a double-crystal monochromator of UVSOR. Rev. Sci. Instrum., 63, 1992, 1309-1312.
23. P. ILDEFONSE - G. CALAS - A. M. FLANK - P. LAGARDE, Low Z elements (Mg, Al, and Si) K-edge X-ray absorption spectroscopy in minerals and disordered systems. Nucl. Instrum. Meth. Phys. Res., B 97, 1995, 172-175.
24. S. GELLER, Crystal and Static Magnetic Properties of Garnets. In: Proceedings of the International School of Physics E Fermi. Course LXX (Varenna 1977). S.I.F., Bologna 1978, 1-55.
25. S. GELLER, Crystal chemistry of the garnets. Zeit. Kristall., 125, 1967, 1-47.
26. G. A. NOVAK - G. V. GIBBS, The crystal chemistry of the silicate garnets. Amer. Mineral., 56, 1971, 791-825.
27. F. S. STOPPANI - E. CURTI, Minerali del Lazio. Olimpia, Firenze 1982.
28. W. A. DEER - R. A. HOWIE - J. ZUSSMAN, Garnet Group. In: An introduction to Rock-forming Minerals. Longman, London 1967, 21-31.
29. 2 on the cell-size, refractive index, and specific gravity in the andradite-melanite-schorlomite series. Mineral. Mag., 36, 1968, 775-790.
30. W. A. DEER - R. A. HOWIE - J. ZUSSMAN, Garnet Group. In: Rock-forming Minerals. Vol. 1A, Orthosilicates. 2nd edition, Longman, London 1982, 34-76.
31. W. A. DEER - R. A. HOWIE - J. ZUSSMAN, An introduction to the Rock-forming Minerals. 2nd edition, Longman, London 1992, 617-641.
32. 4+ between octahedral and tetrahedral sites. Amer. Mineral., 62, 1977, 475-490.
33. F. E. HUGGINS - D. VIRGO - H. G. HUCKENHOLZ, Titanium containing silicate garnets II. The crystal chemistry of melanites and schorlomites. Amer. Mineral., 62, 1977, 646-665.
34. J. CERINO - J. STÖHR - N. HOWER - R. Z. BACHRACH, An ultra-high-vacuum double crystal monochromator beam line for studies in the spectral range 500-400OeV. Nucl. Instrum. Meth., 172, 1980, 227-236.
35. W. GUDAT - C. KUNZ, Close similarity between photoelectric yield and photoabsorption spectra in the soft-X-ray range. Phys. Rev. Lett., 29, 1972, 169-172.
36. C. R. NATOLI - M. BENFATTO, A unifying scheme of interpretation of x-ray absorption spectra based on the multiple scattering theory. J. Phys. (Paris) Colloq., 47, 1986, C8-11-23.
37. Z. Wu - A. MARCELLI A. MOTTANA - G. GIULI - E. PARIS - F. SEIFERT, Effects of higher-coordination shells in garnets detected by XAS at the Al K-edge. Phys. Rev. B, 1996, in press.
38. E. SCHINGARO, Caratterizzazione cristallochimica di granati titaniferi del M. Vulture (Basilicata): stati di ossidazione e di distribuzione degli elementi nei siti cristallografici. Tesi di Dottorato Universitè di Bari, 1994.
39. C. MALITESTA - I. LOSITO - F. SCORDARI - E. SCHINGARO, XPS investigation of titanium in melanites from Monte Vulture (Italy). Eur. J. Mineral., 7, 1995, 847-858.
40. I. ORTALLI - G. PEDRAZZI - E. SCHINGARO - F. SCORDARI, Iron site populations from Mössbauer spectroscopy in Ti-bearing garnets from Mt. Vulture (Italy). Hyperfine Interact., 91, 1994, 727-732.
41. C. R. NATOLI - M. BENFATTO - C. BROUDER M. Z. RUIZ LOPEZ - D. L. FOULIS, Multichannel multiple-scattering theory with general potentials. Phys. Rev., 42, 1990, 1944-1968.
42. 66 soft X-ray monochromator. Phys. B, 208-209, 1995, 555-556.
43. D. DE RITA - R. FUNICIELLO - M. PAROTTO, Geological Map of the Colli Albani volcanic complex 1: 50000. CNR-GNV, Roma 1988.
44. F. BALENZANO - A. DE MARCO - F. LOIACONO - F. SCORDARI, Osservazioni preliminari sui caratteri sedimentologici, mineralogici e cristallochimici (anfiboli) dei depositi limno-vulcanici del bacino di Atella (M. Vulture). Adriatica Editrice, Bari 1983.
45. G. CRISCI - L. LA VOLPE - L. RAPISARDI, Pleistocene ignimbrites of Monte Vulture (Basilicata, Southern Italy). N. Jb. Geol. Palaeont. Mh. H., 12, 1983, 731-736.