7. Diffraction simulator
Crystal Diffraction simulates single-crystal X-ray and electron diffraction patterns.
SAED.mp4
| Operation | Action |
|---|---|
| Left drag | Rotate |
| Centre drag | Translate |
| Right drag | Zoom in |
| Right click | Zoom out |
| Left double-click | Spot details |
Spots, Kikuchi lines, Debye rings, Scale, label options (Index/d/Distance/Excit.Err/|Fg|).
Toggle from toolbar; set threshold, colour, labels.
X-ray (characteristic/synchrotron), Electron, Neutron. Set energy or wavelength.
Parallel, Precession (PED), Convergence (CBED)
- Only excitation error
- Kinematical & excitation error
- Dynamical theory (Bloch wave, electron only)
Solid sphere or Gaussian. Opacity, radius, brightness, colour scale.
Number of waves, sample thickness.
Semi-angle and step.
See Appendix A2. Detector Coordinate System.
Detailed Bethe dynamical theory spot data with schematic.