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Herein, we report a highly robust metal\u2212organic framework, Ni\u2010pca\u2010pyz, which features an electrostatic\u2010potential complementary surface and molecular\u2010sieving channel tailored for C\n                    <jats:sub>3<\/jats:sub>\n                    F\n                    <jats:sub>6<\/jats:sub>\n                    , realizes the optimal accommodation of C\n                    <jats:sub>3<\/jats:sub>\n                    F\n                    <jats:sub>6<\/jats:sub>\n                    and complete exclusion of C\n                    <jats:sub>3<\/jats:sub>\n                    F\n                    <jats:sub>8<\/jats:sub>\n                    . Ni\u2010pca\u2010pyz exhibits a record\u2010high C\n                    <jats:sub>3<\/jats:sub>\n                    F\n                    <jats:sub>6<\/jats:sub>\n                    \/C\n                    <jats:sub>3<\/jats:sub>\n                    F\n                    <jats:sub>8<\/jats:sub>\n                    uptake ratio (137.6), coupled with exceptional C\n                    <jats:sub>3<\/jats:sub>\n                    F\n                    <jats:sub>6<\/jats:sub>\n                    adsorption capacity (55.02 cm\n                    <jats:sup>3<\/jats:sup>\n                    g\n                    <jats:sup>\u22121<\/jats:sup>\n                    ) at 298 K and 1.0 bar. Kinetic analysis further confirms negligible adsorption of C\n                    <jats:sub>3<\/jats:sub>\n                    F\n                    <jats:sub>8<\/jats:sub>\n                    (0.36 cm\n                    <jats:sup>3<\/jats:sup>\n                    g\n                    <jats:sup>\u22121<\/jats:sup>\n                    ) in Ni\u2010pca\u2010pyz, and effective diffusion coefficient for C\n                    <jats:sub>3<\/jats:sub>\n                    F\n                    <jats:sub>6<\/jats:sub>\n                    is 9.29\u00a0\u00d7\u00a010\n                    <jats:sup>\u22125<\/jats:sup>\n                    s\n                    <jats:sup>\u22121<\/jats:sup>\n                    at 298 K. Molecular simulations and in situ Fourier transform infrared spectroscopy (FTIR) elucidate the synergetic effect of pore confinement, and surface electrostatic complementarity confers high recognition of C\n                    <jats:sub>3<\/jats:sub>\n                    F\n                    <jats:sub>6<\/jats:sub>\n                    through multiple hydrogen bonding interactions. The column breakthrough experiments validate the efficient removal of trace C\n                    <jats:sub>3<\/jats:sub>\n                    F\n                    <jats:sub>6<\/jats:sub>\n                    from C\n                    <jats:sub>3<\/jats:sub>\n                    F\n                    <jats:sub>8<\/jats:sub>\n                    , affording an excellent C\n                    <jats:sub>3<\/jats:sub>\n                    F\n                    <jats:sub>8<\/jats:sub>\n                    productivity of 2.06\u00a0\u00d7\u00a010\n                    <jats:sup>3<\/jats:sup>\n                    L kg\n                    <jats:sup>\u22121<\/jats:sup>\n                    (purity exceeding 99.999%). With its outstanding stability, recyclability, and low\u2010cost precursors, Ni\u2010pca\u2010pyz provides an ideal platform for industrial perfluorinated electronic specialty gases (ESGs) purification.\n                  <\/jats:p>","DOI":"10.1002\/anie.6037453","type":"journal-article","created":{"date-parts":[[2026,3,16]],"date-time":"2026-03-16T15:27:51Z","timestamp":1773674871000},"update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":8,"title":["Trace Capture Hexafluoropropylene From Octafluoropropane via Complete Molecular Sieving Mechanism in a Highly Robust Metal\u2212Organic Framework"],"prefix":"10.1002","volume":"65","author":[{"given":"Lan","family":"Lan","sequence":"first","affiliation":[{"name":"School of Materials Science and Engineering Academy for Advanced Interdisciplinary Studies, Nankai University Tianjin 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Advanced Interdisciplinary Studies, Nankai University Tianjin China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Chaosheng","family":"Bao","sequence":"additional","affiliation":[{"name":"School of Materials Science and Engineering Academy for Advanced Interdisciplinary Studies, Nankai University Tianjin China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Mingren","family":"Cheng","sequence":"additional","affiliation":[{"name":"School of Materials Science and Engineering Academy for Advanced Interdisciplinary Studies, Nankai University Tianjin China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Ze\u2010Ying","family":"Qian","sequence":"additional","affiliation":[{"name":"School of Materials Science and Engineering Academy for Advanced Interdisciplinary Studies, Nankai University Tianjin 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