International Tables for Crystallography (2019). Vol. H. ch. 3.2, pp. 252-262
https://doi.org/10.1107/97809553602060000947

Chapter 3.2. The physics of diffraction from powders

Contents

  • 3.2. The physics of diffraction from powders  (pp. 252-262) | html | pdf | chapter contents |
    P. W. Stephens
    • 3.2.1. Introduction  (p. 252) | html | pdf |
    • 3.2.2. Idealized diffraction from powders  (pp. 252-257) | html | pdf |
      • 3.2.2.1. Peak positions  (pp. 252-253) | html | pdf |
      • 3.2.2.2. Diffraction peak intensities  (pp. 253-255) | html | pdf |
        • 3.2.2.2.1. X-rays  (pp. 253-254) | html | pdf |
        • 3.2.2.2.2. Neutrons and nuclear scattering  (p. 254) | html | pdf |
        • 3.2.2.2.3. Neutrons and magnetic scattering  (pp. 254-255) | html | pdf |
      • 3.2.2.3. Peak shapes  (pp. 255-257) | html | pdf |
        • 3.2.2.3.1. Domain size  (pp. 255-256) | html | pdf |
        • 3.2.2.3.2. Strain  (p. 256) | html | pdf |
        • 3.2.2.3.3. Instrumental contributions  (pp. 256-257) | html | pdf |
    • 3.2.3. Complications due to non-ideal sample or instrument properties  (pp. 257-261) | html | pdf |
      • 3.2.3.1. Absorption within a homogeneous sample  (pp. 257-258) | html | pdf |
      • 3.2.3.2. Absorption with multiphase samples  (p. 258) | html | pdf |
      • 3.2.3.3. Granularity, microabsorption and surface roughness  (pp. 258-259) | html | pdf |
      • 3.2.3.4. Anisotropic strain broadening  (pp. 259-260) | html | pdf |
      • 3.2.3.5. Preferred orientation (texture)  (p. 260) | html | pdf |
      • 3.2.3.6. Extinction  (pp. 260-261) | html | pdf |
    • 3.2.4. The Debye scattering equation  (p. 261) | html | pdf |
    • 3.2.5. Summary  (p. 261) | html | pdf |
    • References | html | pdf |
    • Figures
      • Fig. 3.2.1. Computed powder line shape from an ensemble of spherical particles of diameter 100a, including comparison to Gaussian and Lorentzian line shapes of equal FWHM  (p. 255) | html | pdf |
      • Fig. 3.2.2. Sketch illustrating symmetrical diffraction from a flat sample  (p. 258) | html | pdf |
      • Fig. 3.2.3. Sketch illustrating an X-ray propagating through a mixture of two kinds of particles  (p. 259) | html | pdf |
      • Fig. 3.2.4. Weight fractions that would be measured from a mixture of equal parts of three phases with Cu Kα radiation  (p. 259) | html | pdf |
      • Fig. 3.2.5. Diffraction peak width versus diffraction angle from a powder pattern of face-centred cubic Rb3C60 (Stephens, 1999)  (p. 259) | html | pdf |
      • Fig. 3.2.6. Extinction correction for spherical particles according to Thorkildsen & Larsen (1998)  (p. 261) | html | pdf |
    • Tables
      • Table 3.2.1. Restrictions and reflections of anisotropic strain parameters for the various Laue classes  (p. 260) | html | pdf |