Abstract
The crystal field splittings of PrD2 and PrD2.5 have been determined by inelastic neutron scattering. While for PrD2 the crystal field experienced by the majority of Pr-ions is cubic, it is shown that in PrD2.5 the occupation of the octahedral interstitials occurs not in a statistical but rather in a well defined way which leads to an orthorhombic crystal field at the Pr-site.
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This work was partially supported by the Bundesministerium für Forschung und Technologie of the Bundesrepublik Deutschland
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Knorr, K., Fender, B.E.F. & Drexel, W. Neutron scattering and crystal fields in Pr-hydrides. Z Physik B 30, 265–270 (1978). https://doi.org/10.1007/BF01320031
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DOI: https://doi.org/10.1007/BF01320031