High pressure mixed alkali disilicates in the system Na2-xKxSi2O5: Hydrothermal synthesis and crystal structures of NaKSi2O5-II and Na0.67K1.33Si2O5

Zeitschrift fur Kristallographie

Volumn 218, Issue 6, 2003, Pages 413-420

  Rakic S ^a   Kahlenberg, V ^b   Schmidt, B C ^c  

^a UNIVERSITY OF BREMEN   (Germany)

^b INNSBRUCK MEDICAL UNIVERSITY   (Austria)

^c UNIVERSITÄT BAYREUTH   (Germany)

Author keywords

[No Author keywords available]

Indexed keywords

ALKALI; COORDINATION COMPOUND; GLASS; LIGAND; OXYGEN; POTASSIUM DERIVATIVE; RUBIDIUM; SILICATE; SODIUM DERIVATIVE;

ARTICLE; CHEMICAL COMPOSITION; CHEMICAL MODIFICATION; CRYSTAL STRUCTURE; CRYSTALLIZATION; CRYSTALLOGRAPHY; DIFFRACTION; GEOMETRY; HEAT TREATMENT; HYDROLYSIS; POLYMERIZATION; PRESSURE; STOICHIOMETRY; SYNTHESIS;

EID: 0042810822     PISSN: 00442968     EISSN: None     Source Type: Journal    
DOI: 10.1524/zkri.218.6.413.20720     Document Type: Article

References (28)

1. Altomare, A.; Cascarano, G.; Giacovazzo, C.; Guagliardi, A.; Burla, M. C.; Polidori, G.; Camalli, M.: SIR92 - a program for automatic solution of structures by direct methods. J. Appl. Crystallogr. 27 (1992) 435.
2. Baur, W. H.: Straight Si-O-Si bridging bonds do exist in silicates and silicon dioxide polymorphs. Acta Crystallogr. B36 (1980) 2198-2202.
3. Brawer, S. A.; White W. B.: Raman spectroscopic investigations of the structure of silicate glasses. I. The binary alkali disilicates. J. Chem. Phys. 63 (1975) 2421-2432.
4. Brown, I. D.; Altermatt, D.: Bond-valence parameters obtained from a systematic analysis of the inorganic crystal structure database. Acta Crystallogr. B41 (1985) 244-247.
5. 5. Z. Kristallogr. 215 (2000) 397-405.
6. Dove, M. T.; Harris, M. J.; Hannon, A. C.; Parker, J. M.; Swainson, I. P.; Gambhir, M.: Floppy Modes in crystalline and amorphous silicates. Phys. Rev. Lett. 78 (1997) 1070-1073.
7. Dowty, E.: ATOMS Version 5.1 - Shape Software (2000).
8. Evans, B. W.; Yang, H. X.: Fe - Mg disorder in tremolite-actinolite-ferro-actinolite at ambient and high temperature. Am. Mineral. 83 (1998) 458-475.
9. Fleet, M. E.: The crystal structure of Dalyite. Z. Kristallogr. 121 (1965) 349-368.
10. Florian, P.; Vermillion, K. E.; Grandetti, P. J.; Farnan, I.; Stebbins, J. F.: Cation distribution in mixed alkali disilicate glasses. J. Am. Chem. Soc. 118 (1996) 3493-3497.
11. 15: a silicate with six-tetrahedral-repeat double chains. Am. Mineral. 63 (1978) 304-310.
12. Greaves, G. N.: Structural studies of the mixed alkali effect in disilicate glasses. Solid. State Ionics 105 (1998) 243-248.
13. 15-based silicates. Am. Mineral. 82 (1997) 1141-1149.
14. Horbach, J.; Kob W.; Binder, K.: Dynamics of sodium in sodium disilicate: channel relaxation and sodium diffusion. Phys. Rev. Lett. 88 (2002) art.no. 125502.
15. Ibers, J. A.; Hamilton, W. C., Eds.: International tables for X-ray crystallography, Volume IV, The Kynoch Press, Birmingham, U.K. (1974).
16. Liebau, E: Structural chemistry of silicates. Springer Verlag, Berlin (1985).
17. 2O: the first example of a chain and sheet silicate. Am. Mineral. 68 (1983) 614-622.
18. 15. Sov. Phys. Dokl. 22 (1977) 292-293.
19. 5. Eur. J. Mineral. 13 (2001a) 1215-1221.
20. 5 - a novel single layer silicate. Solid State Sci. 3 (2001b) 659-667.
21. 5. Solid State Sci. 5 (2003) 473-480.
22. Robinson, K.; Gibbs, G. V.; Ribbe, P. H.: Quadratic elongation: A quantitative measure of distortion in coordination polyhedra. Science 172 (1971) 567-570.
23. 5. Powder Diffraction 10 (1995) 290-292.
24. 9. Z. anorg. allg. Chem. 387 (1972) 241-251.
25. Shannon, R. D.: Revised effective ionic radii and systematic studies of interatomic distances in halides and chalcogenides. Acta Crystallogr. A32 (1976) 751-767.
26. Sheldrick, G. M.: SHELXL-93. Program for the refinement of crystal structures. Universität Göttingen, Germany (1993).
27. 2O: a new representative of the dalyite family in crystal chemistry. Sov. Phys. Crystallogr. 25 (1980) 419-423.
28. Walitzki, E. M., Walter, F. & Ettinger, K.: Verfeinerung der Kristallstruktur von Anthophyllit vom Ochsenkogel/Gleinalpe, Österreich. Z. Kristallogr. 188 (1989) 237-244.