1. Unified structural classification of AB₂ molecules and solids from valence electron orbital radii

   • Wanda Andreoni
   • Giulia Galli

   OriginalPaper Pages: 389 - 395

2. Electron spectroscopic studies of perfect and defect metal oxide surfaces

   • Victor E. Henrich

   OriginalPaper Pages: 396 - 400

3. Quantitative modelling of defect processes in ionic crystals

   • A. M. Stoneham

   OriginalPaper Pages: 401 - 406

4. Accurate determination of molecular structure and vibrational force constants by computation

   • James E. Boggs

   OriginalPaper Pages: 407 - 412

5. Gas-solid molecular structure differences

   • Magdolna Hargittai
   • István Hargittai

   OriginalPaper Pages: 413 - 425

6. High-temperature crystal chemistry of phenakite (Be₂SiO₄) and chrysoberyl (BeAl₂O₄)

   • Robert M. Hazen
   • Larry W. Finger

   OriginalPaper Pages: 426 - 434

7. Calorimetric study of high-pressure phase transitions among the CdGeO₃ polymorphs (pyroxenoid, garnet, ilmenite, and perovskite structures)

   • Masaki Akaogi
   • Alexandra Navrotsky

   OriginalPaper Pages: 435 - 440

8. OH groups in nominally anhydrous framework structures: An infrared spectroscopic investigation of danburite and labradorite

   • A. Beran

   OriginalPaper Pages: 441 - 445

9. Structural states of Mg-cordierite I: Order parameters from synchrotron X-ray and NMR data

   • Andrew Putnis
   • Ekhard Salje
   • Harald Strobl

   OriginalPaper Pages: 446 - 454

10. Structural states of Mg-cordierite II: Landau theory

    • Ekhard Salje

    OriginalPaper Pages: 455 - 460

11. The natural occurrence of hydroxide in olivine

    • Gregory H. Miller
    • George R. Rossman
    • George E. Harlow

    OriginalPaper Pages: 461 - 472

12. The Mg₂GeO₄ olivine-spinel phase transition

    • Nancy L. Ross
    • Alexandra Navrotsky

    OriginalPaper Pages: 473 - 481

13. The spin-forbidden absorption spectrum of Fe²⁺ in orthopyroxene: A Comment

    • W. Alan Runciman

    Letter Pages: 482 - 482

14. On the approach to the assignment of spin-forbidden bands of complex ions: A Reply

    • Zhao Sang-Bo
    • Wang Hui-Su
    • Zhou Kang-Wei

    Letter Pages: 483 - 484