Reply to the ‘Comment on “A K2Fe4O7 superionic conductor for all-solid-state potassium metal batteries”’, by D. Brogioli, M. Tribbia, M. Gockeln, J. Glenneberg, J. Schwenzel and F. LaMantia, J. Mater. Chem. A, 2023, 11, https://doi.org/D3TA01240A

In order to facilitate the synthesis of this compound by researchers who are interested in this material, we introduce the specific steps of the synthesis of this material in detail. At the same time, we believe that the geometric error of the sample holder in collecting the crystallographic data of the sample as suspected by the authors of this Comment does not exist.