{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"submitter":["Temerova D"],"funding":["Academy of Finland"],"pagination":["19220-19231"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC9727735"],"repository":["biostudies-literature"],"omics_type":["Unknown"],"volume":["61(48)"],"pubmed_abstract":["The phosphonium-decorated phenanthro-imidazolyl pyridine ligand, <b>LP</b><sup><b>+</b></sup>Br, readily reacts with zinc(II) and cadmium(II) bromides to give inorganic-organic zero-dimensional compounds [<b>LP</b><sup><b>+</b></sup>ZnBr<sub>2</sub>]<sub>2</sub>[ZnBr<sub>4</sub>] (<b>1</b>) and [(<b>LP</b><sup><b>+</b></sup>)<sub>2</sub>Cd<sub>2</sub>Br<sub>4</sub>][CdBr<sub>4</sub>] (<b>2</b>), respectively, upon crystallization. These salts are moderately fluorescent in the solid state under ambient conditions (λ<sub>em</sub> = 458 nm, Φ<sub>em</sub> = 0.11 for <b>1</b>; λ<sub>em</sub> = 460 nm, Φ<sub>em</sub> = 0.13 for <b>2</b>). Their emission results from spin-allowed electronic transitions localized on the organic component with the negligible effect of [MBr<sub>4</sub>]<sup>2-</sup> and MBr<sub>2</sub> units. Contrary to ionic species <b>1</b> and <b>2</b>, lead(II) bromide affords a neutral and water-stable complex [(<b>LP</b><sup><b>+</b></sup>)<sub>2</sub>Pb<sub>3</sub>Br<sub>8</sub>] (<b>3</b>), showing weak room-temperature phosphorescence arising from spin-orbit coupling due to the heavy atom effect. The emission, which is substantially enhanced for the amorphous sample of <b>3</b> (λ<sub>em</sub> = 575 nm, Φ<sub>em</sub> = 0.06), is assigned to the intraligand triplet excited state, which is a rare phenomenon among Pb(II) molecular materials."],"journal":["Inorganic chemistry"],"pubmed_title":["Hybrid Inorganic-Organic Complexes of Zn, Cd, and Pb with a Cationic Phenanthro-diimine Ligand."],"pmcid":["PMC9727735"],"funding_grant_id":["317903","340584","320166"],"pubmed_authors":["Chou PT","Kinnunen N","Koshevoy IO","Kisel KS","Eskelinen T","Janis J","Karttunen AJ","Temerova D","Chou TC"],"additional_accession":[]},"is_claimable":false,"name":"Hybrid Inorganic-Organic Complexes of Zn, Cd, and Pb with a Cationic Phenanthro-diimine Ligand.","description":"The phosphonium-decorated phenanthro-imidazolyl pyridine ligand, <b>LP</b><sup><b>+</b></sup>Br, readily reacts with zinc(II) and cadmium(II) bromides to give inorganic-organic zero-dimensional compounds [<b>LP</b><sup><b>+</b></sup>ZnBr<sub>2</sub>]<sub>2</sub>[ZnBr<sub>4</sub>] (<b>1</b>) and [(<b>LP</b><sup><b>+</b></sup>)<sub>2</sub>Cd<sub>2</sub>Br<sub>4</sub>][CdBr<sub>4</sub>] (<b>2</b>), respectively, upon crystallization. These salts are moderately fluorescent in the solid state under ambient conditions (λ<sub>em</sub> = 458 nm, Φ<sub>em</sub> = 0.11 for <b>1</b>; λ<sub>em</sub> = 460 nm, Φ<sub>em</sub> = 0.13 for <b>2</b>). Their emission results from spin-allowed electronic transitions localized on the organic component with the negligible effect of [MBr<sub>4</sub>]<sup>2-</sup> and MBr<sub>2</sub> units. Contrary to ionic species <b>1</b> and <b>2</b>, lead(II) bromide affords a neutral and water-stable complex [(<b>LP</b><sup><b>+</b></sup>)<sub>2</sub>Pb<sub>3</sub>Br<sub>8</sub>] (<b>3</b>), showing weak room-temperature phosphorescence arising from spin-orbit coupling due to the heavy atom effect. The emission, which is substantially enhanced for the amorphous sample of <b>3</b> (λ<sub>em</sub> = 575 nm, Φ<sub>em</sub> = 0.06), is assigned to the intraligand triplet excited state, which is a rare phenomenon among Pb(II) molecular materials.","dates":{"release":"2022-01-01T00:00:00Z","publication":"2022 Dec","modification":"2025-04-19T05:09:49.748Z","creation":"2025-04-19T05:09:49.748Z"},"accession":"S-EPMC9727735","cross_references":{"pubmed":["36414241"],"doi":["10.1021/acs.inorgchem.2c02867"]}}