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A six-coordinate Fe(\n                    <jats:sc>iii<\/jats:sc>\n                    ) complex with mixed neutral\/anionic axial ligands adopts a high-spin state, whereas the bis-neutral-ligated analogue shows a low-spin state.\n                  <\/jats:p>","DOI":"10.1039\/d6dt01844k","type":"journal-article","created":{"date-parts":[[2026,9,24]],"date-time":"2026-09-24T08:22:16Z","timestamp":1790238136000},"page":"14208-14215","update-policy":"https:\/\/doi.org\/10.1039\/rsc_crossmark_policy","source":"Crossref","is-referenced-by-count":0,"title":["Expanded coordination cavity stabilizes a high-spin Fe(\n                    <scp>iii<\/scp>\n                    ) state in a six-coordinate oxypyriporphyrin with mixed neutral\/anionic axial ligation"],"prefix":"10.1039","volume":"55","author":[{"ORCID":"https:\/\/orcid.org\/0009-0002-8205-2076","authenticated-orcid":false,"given":"Hiroto","family":"Takeshita","sequence":"first","affiliation":[{"name":"Department of Materials Chemistry, Graduate School of Natural Science and Technology, Shimane University, 1060 Nishikawatsu-cho, Matsue, Shimane 690-8504, Japan"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-0648-0503","authenticated-orcid":false,"given":"Yuki","family":"Ide","sequence":"additional","affiliation":[{"name":"Division of Applied Chemistry, Faculty of Engineering, Hokkaido University, Kita 13, Nishi 8, Kita-ku, Sapporo, Hokkaido, 060-8628, Japan"},{"name":"Institute for Chemical Reaction Design & Discovery (ICReDD), Hokkaido University, Kita 21 Nishi 10, Kita-ku, Sapporo, Hokkaido 001-0021, Japan"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-6731-2357","authenticated-orcid":false,"given":"Shigeki","family":"Mori","sequence":"additional","affiliation":[{"name":"Advanced Research Support Center, Ehime University, 2-5 Bunkyo-cho, Matsuyama, 790-8577, Japan"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Saburo","family":"Neya","sequence":"additional","affiliation":[{"name":"Department of Physical Chemistry, Graduate School of Pharmaceutical Sciences, Chiba University, Inage-Yayoi, Chiba 263-8522, Japan"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Hideo","family":"Shiratori","sequence":"additional","affiliation":[{"name":"Interdisciplinary Faculty of Science and Engineering, Shimane University, 1060 Nishikawatsu-cho, Matsue, Shimane 690-8504, Japan"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-1673-1532","authenticated-orcid":false,"given":"Takahisa","family":"Ikeue","sequence":"additional","affiliation":[{"name":"Department of Materials Chemistry, Graduate School of Natural Science and Technology, Shimane University, 1060 Nishikawatsu-cho, Matsue, Shimane 690-8504, Japan"},{"name":"Interdisciplinary Faculty of Science and Engineering, Shimane University, 1060 Nishikawatsu-cho, Matsue, Shimane 690-8504, Japan"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"292","published-online":{"date-parts":[[2026]]},"reference":[{"key":"D6DT01844K\/cit1\/1","volume-title":"The Porphyrin Handbook","volume":"1","year":"2000","unstructured":"The Porphyrin Handbook , ed.  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