{"doi":"10.1246/bcsj.37.1592","title":"A Semi-empirical MO Theory of σ Electron Systems. III. The Bond Additivity Rule","abstract":"<jats:title>Abstract</jats:title>\n               <jats:p>The aditivity rules for bond energies and bond moments are discussed on the basis of a previously-proposed theory. The results show that the apparent additivities are partially caused by accidental cancellations when summing over the molecule and essentially by the invariance of the trace of the matrix representing the molecular quantity. Bond energies are then constant in different molecules, whereas bond moments are not, mainly because of the inductive effect.</jats:p>","journal":"Bulletin of the Chemical Society of Japan","year":1964,"id":46983,"datarank":0.2418424503189737,"base_score":1.0986122886681096,"endowment":1.0986122886681096,"self_citation_contribution":0.16479184330021646,"citation_network_contribution":0.07705060701875724,"self_endowment_contribution":0.16479184330021646,"citer_contribution":0.07705060701875724,"corpus_percentile":null,"corpus_rank":null,"citation_count":2,"citer_count":2,"citers_with_citation_signal":2,"citers_with_endowment":2,"datacite_reuse_total":0,"is_dataset":false,"is_dataset_confidence":null,"is_data_producer":false,"deposit_databanks":null,"is_oa":false,"file_count":0,"downloads":0,"has_version_chain":false,"published_date":null,"fair_score":null,"fair_percentile":null,"algorithm_id":"datarank_citation_only_1hop_v6","ranking_scope":"data_only","authors":[{"id":217117,"name":"Hidekazu Hamano","orcid":null,"position":0,"is_corresponding":false}],"reference_count":0,"raw_metadata":{"has_enrichment":true,"resolved":true,"title":"A Semi-empirical MO Theory of σ Electron Systems. III. The Bond Additivity Rule","abstract":"<jats:title>Abstract</jats:title>\n               <jats:p>The aditivity rules for bond energies and bond moments are discussed on the basis of a previously-proposed theory. The results show that the apparent additivities are partially caused by accidental cancellations when summing over the molecule and essentially by the invariance of the trace of the matrix representing the molecular quantity. Bond energies are then constant in different molecules, whereas bond moments are not, mainly because of the inductive effect.</jats:p>","is_dataset_classified":null,"base_score":1.0986122886681096,"endowment":1.0986122886681096,"datacite_reuse_total":0,"file_count":0,"downloads":0,"views":0,"has_version_chain":false,"is_dataset":false,"is_oa":false,"pmid":"19910364","pmcid":null,"openalex_id":"https://openalex.org/W2126263277","authors":[],"funders":[],"total_grants":0,"fwci":0.0,"citation_percentile":0.17707692,"influential_citations":0,"citation_trend":[{"year":2014,"count":1}],"oa_status":"closed","license":"https://academic.oup.com/pages/standard-publication-reuse-rights","oa_locations":[{"url":"http://www.journal.csj.jp/doi/pdf/10.1246/bcsj.37.1592","host_type":"BRONZE"},{"url":"https://academic.oup.com/bcsj/article-pdf/37/11/1592/56213745/bcsj.37.1592.pdf","host_type":"publisher"},{"url":"https://doi.org/10.1246/bcsj.37.1592","host_type":"journal"}],"fields_of_study":["Advanced Chemical Physics Studies","Crystallography and molecular interactions","Organic and Molecular Conductors Research","Chemistry"],"mesh_terms":[],"keywords":["Chemistry","Additive function","Molecule","TRACE (psycholinguistics)","Bond","Bond energy","Computational chemistry","Matrix (chemical analysis)","Electron","Sum rule in quantum mechanics","Basis (linear algebra)","Bent bond","Bond length","Bond order","Quantum mechanics","Organic chemistry","Physics","Mathematical analysis"],"sdg_mappings":[{"sdg_number":0,"sdg_label":"Affordable and clean energy"}],"linked_datasets":[],"clinical_trials":[],"software_tools":[],"database_accessions":[],"source":"live","citation_network_status":"fetched"},"created_at":"2026-07-15T03:06:17.215949Z","pmid":null,"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":[]}