Aperiodic Crystals and Quasicrystals

Oral Contributions

1. Modulations in B8 Type Intermetallics
   S. Lidin

2. Multiwave Modulation of Polydomain Crystals
   A. Ustinov, L. Olikhovskaya, I. Shmyt'ko

3. CDW Compounds: A Comparison of X-Ray Diffraction and Scanning Tunneling Microscopy
   S. van Smaalen, J. Luedecke, J.L. de Boer, A. Spijkerman, G.A. Wiegers

4. Diffraction Patterns of Aperiodic Structures with Frozen in Phonons and Phasons
   J. Wolny, S. Kapral

5. Cluster Approach to Octagonal Quasicrystals - An Example: Mn-Si-Al
   S. Ben-Abraham

6. Towards a unified description of the AMOB₂O₅ (A = K, Rb, Cs, Tl; M = Nb, Ta) family of compounds
   S. Schmid, R.L. Withers, D. Corker, P. Baules

Posters

1. Rietveld Refinement of the Incommensurate Structures of Ferroelectric and Superconducting Perovskites
   G. Baldinozzi, O. Perez, D. Grebille, J.-F. Berar, G. Calvarin

2. Modulated Structure Analysis of Mutually Incommensurate Composite Crystal (SnS)NbS₂
   Y. Gotoh, J. Akimoto, Y. Oosawa, M. Onoda

3. On Some Possible Physical Consequences of the Embedding of Supercrystals into the Spaces with Higher and Higher Dimensions and of the Compaction of These Spaces
   J. Warczewski, P. Gusin

4. The Distribution of Doping Atoms in Ta₂NiSe₇ Studied by X-Ray Diffraction
   J. Luedecke, M. Dierl, S. Van Smaalen

5. Structural Modulation in Bi₂Sr₂Ca_0.4Y_0.6Cu₂O_8+d
   A.I. Beskrovnyi, Z. Jirak

6. Modulated Structure of Bi,Y-2212 Compound
   A.V. Arakcheeva, V.F. Shamrai

7. The Lock-In Phase of Two-Dimensionally Modulated Co-Akermanite Ca₂CoSi₂O₇
   M. Riester, H. Böhm, V. Petricek

8. The crystallographic computing system JANA 98
   M. Dušek, V. Petricek

9. Closed Fractal Forms in Quasicrystalline Structures with Rotational Symmetry of 6-th, 3-rd, 2-nd and 1-st order.
   A.I. Lazarev

10. Structure of Incommensurately Modulated Rb[Cr(eida)2]
    G. Zahn, M. Boddin, R. Meier

11. Nb₅O₁₂F: A ternary noibium oxide compound with an incommensurate superstructure
    F.E. Rohrer, A-K. Larsson, S. Lidin

12. Disorder and Modulations in Crystal Cs₂HgC_l4
    B.Sh. Bagautdinov, I.D. Brown, J. Luedecke, M. Schneider, S. Van Smaalen, M.S. Novikova

13. Phase Transition Mechanisms of Ferroelectric Elpasolites and Lead Ordering
    G. Baldinozzi, A. Bulou, Ph. Sciau, G. Calvarin

14. New Evidence for the Hexagonal Modulated High Temperature Phase in K₂Mo_xW_1-xO₄
    B. Bzowski, H. Duda, J. Kusz, J. Warczewski, M. Behruzi, T. Hahn

15. On the modulated structure of La₂Co_1.7: A neutron Laue diffraction study
    P. Schobinger-Papamantellos, C. Wilkinson, D. Myles, K.H.J. Buschow, L.D. Tung

16. Random Dodecagonal Tiling
    B. Rubinstein

17. Structure and dynamics of incommensurate composits
    T. Janssen, O. Radulescu