{"doi":"10.1107/s0108270183008173","title":"Polymorphism of crystalline poly(hydroxymethyl) compounds. VIII. Structures of the tris(hydroxymethyl)aminomethane hydrogenhalides, (HOH2C)3CNH3+.X− (X=F,Cl,Br,I)","abstract":null,"journal":"Acta Crystallographica Section C Crystal Structure Communications","year":1983,"id":687548,"datarank":0.31191623125197543,"base_score":2.0794415416798357,"endowment":2.0794415416798357,"self_citation_contribution":0.31191623125197543,"citation_network_contribution":0.0,"self_endowment_contribution":0.31191623125197543,"citer_contribution":0.0,"corpus_percentile":null,"corpus_rank":null,"citation_count":7,"citer_count":0,"citers_with_citation_signal":0,"citers_with_endowment":0,"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":1796193,"name":"R. Lippman","orcid":null,"position":1,"is_corresponding":false},{"id":1796194,"name":"D. S. Sake Gowda","orcid":null,"position":2,"is_corresponding":false},{"id":1796195,"name":"D. Eilerman","orcid":null,"position":3,"is_corresponding":false},{"id":1796192,"name":"R. Rudman","orcid":null,"position":0,"is_corresponding":false}],"reference_count":0,"raw_metadata":{"has_enrichment":true,"resolved":true,"title":"Polymorphism of crystalline poly(hydroxymethyl) compounds. VIII. Structures of the tris(hydroxymethyl)aminomethane hydrogenhalides, (HOH2C)3CNH3+.X− (X=F,Cl,Br,I)","abstract":"Three of the title compounds, TrisH+.X - (X = F,CI,Br), are isostructural: rhombohedral, R3 (H), Z= 6. At 294 K the crystal data are: TrisH+.F-: M r= 141.2, a=7.123(6), c= 22.47 (2),/~, V= 987.3/~3, D x = 1.425, D m = 1.418 Mg m -3, /t(Cu Ka)= 1.21mm-1 (only crystal data were ob- tained for this compound). TrisH+.Cl-: Mr,= 157.6, a = 7.569 (1), c = 24.694 (4) A, V= 1225.2/k 3, D x= 1.278, D m= 1.275Mgm -3, g(CuKs)=3.78mm -l, F(000) = 504; final R = 0.072 for 266 unique reflec-","is_dataset_classified":null,"base_score":2.0794415416798357,"endowment":2.0794415416798357,"datacite_reuse_total":0,"file_count":0,"downloads":0,"views":0,"has_version_chain":false,"is_dataset":false,"is_oa":false,"pmid":"26207759","pmcid":null,"openalex_id":"https://openalex.org/W2001736586","authors":[],"funders":[],"total_grants":0,"fwci":0.0,"citation_percentile":0.07223199,"influential_citations":0,"citation_trend":[{"year":2012,"count":2},{"year":2013,"count":1},{"year":2026,"count":1}],"oa_status":"closed","license":"http://journals.iucr.org/services/copyrightpolicy.html","oa_locations":[{"url":"http://journals.iucr.org/c/issues/1983/09/00/a22688/a22688.pdf","host_type":"publisher"},{"url":"https://doi.org/10.1107/s0108270183008173","host_type":"journal"}],"fields_of_study":["Crystal structures of chemical compounds","Crystallography and molecular interactions","Metal-Organic Frameworks: Synthesis and Applications"],"mesh_terms":[],"keywords":["Isostructural","Hydroxymethyl","Tris","Crystallography","Crystal structure","Chemistry","Stereochemistry","Crystal (programming language)"],"sdg_mappings":[],"linked_datasets":[],"clinical_trials":[],"software_tools":[],"database_accessions":[],"source":"live","citation_network_status":"fetched"},"created_at":"2026-08-18T22:12:04.792293Z","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":[]}