{"doi":"10.1039/d0sc01290d","title":"Vibrational characterization of a diiron bridging hydride complex – a model for hydrogen catalysis","abstract":"Fe-NRVS. Our combined approach demonstrates an asymmetric sharing of the hydride between the two iron sites that yields two nondegenerate Fe-μH/D stretching vibrations. The studied complex provides an important model relevant to biological hydrogen catalysis intermediates. The complex mimics proposals for the binuclear metal sites in [FeFe] and [NiFe] hydrogenases. It is also an appealing prototype for the 'Janus intermediate' of nitrogenase, which has been proposed to contain two bridging Fe-H-Fe hydrides and two protonated sulfurs at the FeMo-cofactor. The significance of observing indirect effects of the bridging hydride, as well as obstacles in its direct observation, is discussed in the context of biological hydrogen intermediates.","journal":"Chemical Science","year":2020,"id":68308,"datarank":0.0,"base_score":0.0,"endowment":0.0,"self_citation_contribution":0.0,"citation_network_contribution":0.0,"self_endowment_contribution":0.0,"citer_contribution":0.0,"corpus_percentile":null,"corpus_rank":null,"citation_count":22,"citer_count":0,"citers_with_citation_signal":0,"citers_with_endowment":0,"datacite_reuse_total":0,"is_dataset":false,"is_dataset_confidence":0.9499,"is_data_producer":false,"deposit_databanks":null,"is_oa":true,"file_count":0,"downloads":0,"has_version_chain":false,"published_date":"2020-01-01","fair_score":null,"fair_percentile":null,"algorithm_id":"datarank_citation_only_1hop_v6","ranking_scope":"data_only","authors":[{"id":361856,"name":"Vladimir Pelmenschikov","orcid":"0000-0002-0523-4418","position":1,"is_corresponding":false},{"id":361857,"name":"Hongxin Wang","orcid":"0000-0002-7325-0161","position":2,"is_corresponding":false},{"id":361858,"name":"Nakul Mishra","orcid":"0000-0003-4382-933X","position":3,"is_corresponding":false},{"id":361859,"name":"Yu‐Chiao Liu","orcid":"0000-0001-6055-8039","position":4,"is_corresponding":false},{"id":310517,"name":"Yoshitaka Yoda","orcid":"0000-0003-3062-8651","position":5,"is_corresponding":false},{"id":361860,"name":"Kenji Tamasaku","orcid":"0000-0003-1440-0518","position":6,"is_corresponding":false},{"id":361861,"name":"Ming‐Hsi Chiang","orcid":"0000-0002-7632-9369","position":7,"is_corresponding":false},{"id":310518,"name":"Stephen P. Cramer","orcid":"0000-0002-3751-7623","position":8,"is_corresponding":false},{"id":299419,"name":"Leland B. Gee","orcid":"0000-0002-5817-3997","position":0,"is_corresponding":true}],"reference_count":38,"raw_metadata":null,"created_at":"2026-07-18T21:40:52.680475Z","pmid":"34094075","pmcid":null,"fwci":null,"citation_percentile":null,"influential_citations":0,"oa_status":null,"license":null,"views":0,"total_file_size_bytes":0,"version_count":0,"fair_f":null,"fair_a":null,"fair_i":null,"fair_r":null,"fair_zscore":null,"fair_rationale":null,"fair_model":null,"fair_agent_version":null,"fair_fulltext_source":null,"fair_has_llm":null,"fair_computed_at":null,"clinical_trials":[],"software_tools":[],"db_accessions":[],"linked_datasets":[],"topics":[]}