⭐ Article highlights: XRDlicious: an interactive web-based platform for online calculation of diffraction patterns and radial distribution functions from crystal structures

XRDlicious: an interactive web-based platform for online calculation of diffraction patterns and radial distribution functions from crystal structures

Journal of Applied Crystallography, 2025

Please see the full published article: https://doi.org/10.1107/S1600576725005370

Highlights:

  • Interactive web platform for diffraction and RDF analysis
    A browser-based tool for calculating powder X-ray diffraction, neutron diffraction, and radial distribution functions from crystal structures.
  • No installation or registration required
    Runs directly online across operating systems and devices, including computers, tablets, and mobile phones.
  • Support for common crystal structure formats
    Accepts widely used formats such as CIF, POSCAR, LMP, XYZ, XSF, PW, and CFG for structure-based calculations.
  • Integrated retrieval from crystallographic databases
    Allows users to search and import structures directly from Materials Project, MC3D, and the Crystallography Open Database.
  • Powder XRD and neutron diffraction simulation
    Calculates diffraction patterns with configurable wavelength, axis units, peak broadening, intensity scaling, and peak annotation.
  • Partial and total radial distribution function calculation
    Computes PRDFs and total RDFs from uploaded structures, with adjustable cutoff distance and bin size.
  • Structure visualization, modification, and export
    Enables visualization of crystal structures, editing of elements, occupancies and lattice parameters, and export to CIF, POSCAR, LMP, or XYZ.
  • Comparison of multiple structures and datasets
    Supports simultaneous plotting of diffraction patterns from several structures and comparison with uploaded experimental data.
  • Experimental diffraction data conversion tools
    Converts powder diffraction data between wavelengths, d-space, q-space, and fixed or automatic divergence slit geometries.
  • Useful for research and education
    Provides an accessible interface for quick diffraction simulations, structural comparison, and hands-on teaching of diffraction and RDF concepts.