PDFgetN3: atomic pair distribution functions from neutron powder diffraction data using ad hoc corrections

Publication date

2018-09-25

Authors

Juhas, Pavol
Louwen, Jaap N.
van Eijck, Lambert
Vogt, EelcoORCID 0000-0003-4556-4283ISNI 000000039655144X
Billinge, Simon J.L.

Editors

Advisors

Supervisors

Document Type

Article
Open Access logo

License

Abstract

PDFgetN3, a new software tool for the extraction of pair distribution functions (PDFs) from neutron powder diffraction intensity data, is described. Its use is demonstrated with constant-wavelength neutron data measured at the new powder diffractometer PEARL at the Delft University of Technology. PDFgetN3 uses an ad hoc data collection protocol similar to PDFgetX3. The quality of the resulting PDFs is assessed by structure refinement and by comparison with established results from synchrotron X-ray scattering.

Keywords

neutron diffraction, computer programs, pair distribution functions, constant-wavelength neutron instruments, Analytical Chemistry

Citation

Juhas, P, Louwen, J N, van Eijck, L, Vogt, E T C & Billinge, S J L 2018, 'PDFgetN3: atomic pair distribution functions from neutron powder diffraction data using ad hoc corrections', Journal of Applied Crystallography, vol. 51, pp. 1492-1497. https://doi.org/10.1107/S1600576718010002