The authors regret omitting an explanation of XAFS in the Experimental section, Acknowledgments and References. The following additions do not affect any other part of the original article. Experimental XAFS measurement X-ray absorption fine structure (XAFS) measurements were collected on the BL12C and NW10A beamlines in the Photon Factory (PF) and the Photon Factory Advanced Ring (PF-AR) of the High Energy Accelerator Research Organization (KEK), under proposal no. 2017P016, 2019G117. Analysis was performed using the Demeter software platform.1 The Royal Society of Chemistry apologises for these errors and any consequent inconvenience to authors and readers.