EDITORIAL

• Ting C. Huang - Publication of new diffraction data in Powder Diffraction (291)

TECHNICAL ARTICLES

• A. Le Bail - Thermodiffractometry and crystal structures of the hexagonal-tungsten-bronze-related K₃Al₃F₁₂ ·nH₂O (n=2,1)  (292)
• A. Le Bail - Crystal structure of NaAlF₄, a new aristotype (301)
• B. Belgacem, R. Ben Hassen, M. Pasturel, and H. Noel - Structural and magnetic studies of a new intermetallic compound: Er₂Cu_10.9Ga_6.1 (306)
• T. H. Peng, Y. F. Lou, S. F. Jin, W. Y. Wang, W. J. Wang, G. Wang, and X. L. Chen - Debye temperature of 4H-SiC determined by X-ray powder diffraction (311)
• Husin Sitepu  - Texture and structural refinement using neutron diffraction data from molybdite (MoO₃) and calcite (CaCO₃) powders and a Ni-rich Ni_50.7Ti_49.30 alloy  (315)
  

NEW DIFFRACTION DATA

• E. Olszewska, B. Tarasiuk, and S. Pikus - New powder diffraction data of some derivatives of N-(hydroxyalkyl)-4-chlorophenoxyacetamide—Potential pesticides (327)
• Selma Gutierrez Antonio, Fabio Furlan Ferreira, Gabriel Lima Barros Araujo, Jivaldo do Rosario Matos, and Carlos de Oliveira Paiva-Santos - X-ray diffraction data of tibolone Δ⁴ isomer (isotibolone) (337)
• W. Wong-Ng, J. A. Kaduk, and M. Isobe - Reference X-ray powder diffraction pattern of a high-pressure phase, CaCo₂O₄ (343)

LABORATORY NOTE

• Joseph H. Reibenspies and Nattamai Bhuvanesh - X-ray powder diffraction characterization of iron microparticles on a Bruker SMART1000 single-crystal X-ray diffractometer (347)

CRYSTALLOGRAPHIC EDUCATION

• James A. Kaduk - A Rietveld tutorial—Mullite (351)
  

INTERNATIONAL REPORTS

• The 58th Annual Denver X-ray Conference (DXC) (362)
• The 2009 Annual Meeting of The American Crystallographic Association (365)
• 8th Pacific Rim Conference on Ceramic and Glass Technology (PACRIM 2009) (366)
• Calendar of Meetings (367)
• Short Courses & Workshops (368)

Index to Volume 24

• PACS^® Headings Used in the Present Index (369)
• Subject Index to Volume 24 (371)
• Author Index to Volume 24 (379)