Media type: E-Article Title: Single-crystal X-ray diffraction and IR-spectroscopy studies of potassium-deficient fluorapophyllite-(K) Contributor: Seryotkin, Yurii V.; Kupriyanov, Igor N.; Ignatov, Mark A. imprint: Springer Science and Business Media LLC, 2023 Published in: Physics and Chemistry of Minerals Language: English DOI: 10.1007/s00269-022-01229-y ISSN: 0342-1791; 1432-2021 Keywords: Geochemistry and Petrology ; General Materials Science Origination: Footnote: