Symmetry reduction of the aluminosilicate framework of LAU topology by ordering of exchangeable cations: The crystal structure of primary leonhardite with a primitive Bravais lattice

European Journal of Mineralogy

Volumn 9, Issue 6, 1997, Pages 1173-1182

  Baur, Werner H ^a,b   Joswig, Werner ^a   Fursenko, Boris A ^c   Belitsky, Igor A ^c  

^a Inst fur Mineral/Abt Kristal   (Germany)

^b UNIVERSITY OF CHICAGO   (United States)

^c SOBOLEV INSTITUTE OF GEOLOGY AND MINERALOGY   (Russian Federation)

Author keywords

Cation ordering; Dehydration; LAU; Laumontite; Leonhardite; Zeolites

Indexed keywords

ALUMINOSILICATES; ALUMINUM COMPOUNDS; CALCIUM; CALCIUM COMPOUNDS; CRYSTAL SYMMETRY; DEHYDRATION; IRON COMPOUNDS; MOLECULES; POSITIVE IONS; SILICON; SODIUM COMPOUNDS; ZEOLITES;

BRAVAIS LATTICES; CATION ORDERING; EXCHANGEABLE CATION; LAUMONTITE; LEONHARDITE; SPACE GROUPS; SYMMETRY REDUCTION; WATER MOLECULE;

POTASSIUM COMPOUNDS;

BRAVAIS LATTICE; CATION ORDERING; CRYSTAL STRUCTURE; DEHYDRATION; LAUMONTITE; LEONHARDITE; ZEOLITE;

EID: 0031412474     PISSN: 09351221     EISSN: None     Source Type: Journal    
DOI: 10.1127/ejm/9/6/1173     Document Type: Article

References (26)

1. 2O (2 < n < 4). Dokl. Akad. Sci. USSR, 174, 121-124.
2. Armbruster, T. & Kohler, T. (1992): Re- and dehydration of laumontite: a single-crystal X-ray study at 100 K. N. Jb. Mineral. Mh., 1992, 385-397
3. Artioli, G., Smith, J.V., Kvick, Å. (1989): Singly-crystal neutron diffraction study of partially dehydrated laumontite at 15 K. Zeolites, 9, 377-391.
4. Artioli, G. & Ståhl, K. (1993): Fully hydrated laumontite: a structure study by flat-plate and capillary powder diffraction techniques. Zeolites, 13, 249-255.
5. Bärnighausen, H. (1980): Group-subgroup relations between space groups: a useful tool in crystal chemistry. MATCH, 9, 139-175.
6. Baur, W.H. (1972): Prediction of hydrogen bonds and hydrogen atom positions in crystalline solids. Acta Cryst., B28, 1456-1465.
7. _ (1995): Framework mechanics: limits to the collapse of tetrahedral frameworks. Proc. 2nd Polish-German Zeol. Coll., 171-185.
8. Baur, W.H. & Kassner, D. (1991): SADIAN90 prepares input for DLS-76 (and does other things as well). Z. Krist., Suppl. Issue, No. 3, 15.
9. - J. Chem. Soc., Chem. Commun., 2454-2454.
10. Coombs, D.S. (1952): Cell size, optical properties and chemical composition of laumontite and leonhardite. Am. Mineral., 37, 812-830.
11. Fersman, A. (1909a): Etudes sur les zéolites de la Russie. I. Leonhardite et laumonite dans les environs de Simferopolis (Crimee). Travail Musée Géologique Pierre Le Grand, Académie Impériale Scientifique, St. Petersbourg, Russie, 2, 103-150.
12. _ (1952): Zeolites of Russia and their mineralogy. Selected papers. 3, AN SSSR, Moscow, 575.
13. Fersmann, A.E. (1909b): Materialien zur Untersuchung der Zeolithe Rußlands. I. Leonhardit and Laumontit aus der Umgebung von Simferopol (Krim). Z. Krist., 50, 75-76 (abstract).
14. Fischer, R.X., Le Lirzin, A., Kassner, D., Rüdinger, B. (1991): STRUPLO'90, eine neue Version des Fortran Plotprogramms zur Darstellung von Kristallstrukturen. Z. Krist., Suppl. Issue, No. 3, 75.
15. International Tables for Crystallography, vol. A, (1983), Ed. T. Hahn, Reidel Publishing Co., Dordrecht.
16. Kiseleva, I.A., Navrotsky, A., Belitsky, I.A., Fursenko, B.A. (1996): Thermochemistry of natural potassium sodium calcium leonhardite and its cation-exchanged forms. Am. Mineral., 81, 668-675.
17. Meier, W.M. & Olson, D.H. (1992): Atlas of zeolite structure types. 3rd ed. Butterworths, London, 200p.
18. Pipping, F. (1966): The dehydration and chemical composition of laumontite. Mineral. Soc. India, IMA Vol., 159-166.
19. Schramm, V. & Fischer, K.F. (1971): Refinement of the crystal structure of laumontite. Adv. Chem. Ser., 101, 259-265.
20. Sheldrick, G.M. (1990): SHELXS-90. Program for solving crystal structures. Univ. Göttingen, Deutschland.
21. _ (1993): SHELXL-93. Program for refinement of crystal structures. Univ. Göttingen, Deutschland.
22. Ståhl, K., Artioli, G., Hanson, J.C. (1996): The dehydration process in the zeolite laumontite: a real-time synchrotron X-ray powder diffraction study. Phys. Chem. Miner., 23, 328-336.
23. Stolz, J. & Armbruster, T. (1997): X-ray single crystal structure refinement of Na,K-rich laumontite, originally designated 'primary leonhardite'. N. Jb. Mineral. Mh., 1997, 131-144.
24. Stuckenschmidt, E., Joswig, W., Baur, W.H. (1993): Natrolite, part I: refinement of high-order data, separation of internal and extenal vibrational amplitudes from displacement parameters. Phys. Chem. Miner., 19, 562-570.
25. 3O-natrolite. Eur. J. Mineral., 8, 85-92.
26. 4-exchanged natrolite. Eur. J. Mineral., 4, 1229-1240.