Research data supporting the publication "Crystal structure and specific heat of calcium lanthanide oxyborates Ca4LnO(BO3)3". This project also formed part of Nicola Kelly's PhD research (2018-2022). Data collected includes powder X-ray diffraction (PXRD), powder neutron diffraction (PND), and heat capacity. Please see the file directory.txt for further details on the files.Beamtime awarded by the ILL, Grenobl
