{"id":"https://openalex.org/W2064916248","doi":"https://doi.org/10.1039/a709289j","title":"Chemistry in cometary comae","display_name":"Chemistry in cometary comae","publication_year":1998,"publication_date":"1998-01-01","ids":{"openalex":"https://openalex.org/W2064916248","doi":"https://doi.org/10.1039/a709289j","mag":"2064916248","pmid":"https://pubmed.ncbi.nlm.nih.gov/9809016"},"language":"en","primary_location":{"id":"doi:10.1039/a709289j","doi":"https://doi.org/10.1039/a709289j","is_oa":false,"landing_page_url":"https://doi.org/10.1039/a709289j","pdf_url":null,"source":{"id":"https://openalex.org/S193234216","display_name":"Faraday Discussions","issn_l":"1359-6640","issn":["1359-6640","1364-5498"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-c","jufo-1","ki-jl-1","medline","norway-1","poland-100","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320556","host_organization_name":"Royal Society of Chemistry","host_organization_lineage":["https://openalex.org/P4310320556"],"host_organization_lineage_names":["Royal Society of Chemistry"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Faraday Discussions","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref","pubmed"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5109539811","display_name":"William M. Irvine","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I24603500","display_name":"University of Massachusetts Amherst","ror":"https://ror.org/0072zz521","country_code":"US","type":"education","lineage":["https://openalex.org/I24603500"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"William M. Irvine","raw_affiliation_strings":["Five College Radio Astronomy Observatory, University of Massachusetts, Amherst 01003, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Five College Radio Astronomy Observatory, University of Massachusetts, Amherst 01003, USA","institution_ids":["https://openalex.org/I24603500"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5015664330","display_name":"J. E. Dickens","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"James E. Dickens","raw_affiliation_strings":["University of Massachusetts"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Massachusetts","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5031556988","display_name":"A. J. Lovell","orcid":"https://orcid.org/0000-0002-1975-6460","observed_orcids":["https://orcid.org/0000-0002-1975-6460"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Amy J. Lovell","raw_affiliation_strings":["University of Massachusetts"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Massachusetts","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5047010722","display_name":"F. P. Schloerb","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"F. Peter Schloerb","raw_affiliation_strings":["University of Massachusetts"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Massachusetts","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5047541647","display_name":"Matthew C. Senay","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Matthew Senay","raw_affiliation_strings":["University of Massachusetts"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Massachusetts","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5004002392","display_name":"Edwin A. Bergin","orcid":"https://orcid.org/0000-0003-4179-6394","observed_orcids":["https://orcid.org/0000-0003-4179-6394"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Edwin A. Bergin","raw_affiliation_strings":["Astronomy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Astronomy","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5002964428","display_name":"David C. Jewitt","orcid":"https://orcid.org/0000-0003-0262-8160","observed_orcids":["https://orcid.org/0000-0003-0262-8160"]},"institutions":[{"id":"https://openalex.org/I117965899","display_name":"University of Hawai\u02bbi at M\u0101noa","ror":"https://ror.org/01wspgy28","country_code":"US","type":"education","lineage":["https://openalex.org/I117965899"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"David Jewitt","raw_affiliation_strings":["University of Hawaii at Manoa"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Hawaii at Manoa","institution_ids":["https://openalex.org/I117965899"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5109201660","display_name":"H. E. Matthews","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I117965899","display_name":"University of Hawai\u02bbi at M\u0101noa","ror":"https://ror.org/01wspgy28","country_code":"US","type":"education","lineage":["https://openalex.org/I117965899"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Henry E. Matthews","raw_affiliation_strings":["University of Hawaii at Manoa"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Hawaii at Manoa","institution_ids":["https://openalex.org/I117965899"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":6.1763,"has_fulltext":false,"cited_by_count":48,"citation_normalized_percentile":{"value":0.96676227,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":88,"max":95},"biblio":{"volume":"109","issue":"109","first_page":"475","last_page":"492"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10325","display_name":"Astro and Planetary Science","score":0.9945999979972839,"subfield":{"id":"https://openalex.org/subfields/1912","display_name":"Space and Planetary Science"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10325","display_name":"Astro and Planetary Science","score":0.9945999979972839,"subfield":{"id":"https://openalex.org/subfields/1912","display_name":"Space and Planetary Science"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10477","display_name":"Astrophysics and Star Formation Studies","score":0.00279999990016222,"subfield":{"id":"https://openalex.org/subfields/3103","display_name":"Astronomy and Astrophysics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10406","display_name":"Planetary Science and Exploration","score":0.0003000000142492354,"subfield":{"id":"https://openalex.org/subfields/1912","display_name":"Space and Planetary Science"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/cometary-comae","display_name":"cometary comae","score":0.8700000047683716},{"id":"https://openalex.org/keywords/gas-phase-chemistry","display_name":"gas-phase chemistry","score":0.902999997138977},{"id":"https://openalex.org/keywords/comet-hale-bopp","display_name":"Comet Hale-Bopp","score":0.9869999885559082},{"id":"https://openalex.org/keywords/hydrogen-cyanide","display_name":"hydrogen cyanide","score":0.9620000123977661},{"id":"https://openalex.org/keywords/hydrogen-isocyanide","display_name":"hydrogen isocyanide","score":0.9929999709129333},{"id":"https://openalex.org/keywords/ion-molecule-chemistry","display_name":"ion-molecule chemistry","score":0.8709999918937683},{"id":"https://openalex.org/keywords/hco-emission","display_name":"HCO+ emission","score":0.9079999923706055},{"id":"https://openalex.org/keywords/heliocentric-distance","display_name":"heliocentric distance","score":0.8550000190734863}],"concepts":[{"id":"https://openalex.org/C2781046861","wikidata":"https://www.wikidata.org/wiki/Q26075","display_name":"Hydrogen cyanide","level":2,"score":0.8303442597389221},{"id":"https://openalex.org/C94081185","wikidata":"https://www.wikidata.org/wiki/Q3559","display_name":"Comet","level":2,"score":0.7443040609359741},{"id":"https://openalex.org/C158749347","wikidata":"https://www.wikidata.org/wiki/Q10284378","display_name":"Photoionization","level":4,"score":0.7132346630096436},{"id":"https://openalex.org/C77077793","wikidata":"https://www.wikidata.org/wiki/Q336019","display_name":"Abundance (ecology)","level":2,"score":0.627436637878418},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.6049594879150391},{"id":"https://openalex.org/C87355193","wikidata":"https://www.wikidata.org/wiki/Q411","display_name":"Astrobiology","level":1,"score":0.5596625804901123},{"id":"https://openalex.org/C512968161","wikidata":"https://www.wikidata.org/wiki/Q556","display_name":"Hydrogen","level":2,"score":0.5235490202903748},{"id":"https://openalex.org/C2777010268","wikidata":"https://www.wikidata.org/wiki/Q421897","display_name":"Isocyanide","level":2,"score":0.44923830032348633},{"id":"https://openalex.org/C32909587","wikidata":"https://www.wikidata.org/wiki/Q11369","display_name":"Molecule","level":2,"score":0.4322358965873718},{"id":"https://openalex.org/C145148216","wikidata":"https://www.wikidata.org/wiki/Q36496","display_name":"Ion","level":2,"score":0.4165511727333069},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.3782119154930115},{"id":"https://openalex.org/C44870925","wikidata":"https://www.wikidata.org/wiki/Q37547","display_name":"Astrophysics","level":1,"score":0.33250999450683594},{"id":"https://openalex.org/C159467904","wikidata":"https://www.wikidata.org/wiki/Q2001702","display_name":"Chemical physics","level":1,"score":0.32925862073898315},{"id":"https://openalex.org/C198291218","wikidata":"https://www.wikidata.org/wiki/Q190382","display_name":"Ionization","level":3,"score":0.18057963252067566},{"id":"https://openalex.org/C179104552","wikidata":"https://www.wikidata.org/wiki/Q11165","display_name":"Inorganic chemistry","level":1,"score":0.14773857593536377},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.12383303046226501},{"id":"https://openalex.org/C505870484","wikidata":"https://www.wikidata.org/wiki/Q180538","display_name":"Fishery","level":1,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0}],"mesh":[{"descriptor_ui":"D001256","descriptor_name":"Astronomy","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D002627","descriptor_name":"Chemistry, Physical","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D003485","descriptor_name":"Cyanates","qualifier_ui":"Q000032","qualifier_name":"analysis","is_major_topic":true},{"descriptor_ui":"D003485","descriptor_name":"Cyanates","qualifier_ui":"Q000737","qualifier_name":"chemistry","is_major_topic":false},{"descriptor_ui":"D005740","descriptor_name":"Gases","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006856","descriptor_name":"Hydrogen Cyanide","qualifier_ui":"Q000032","qualifier_name":"analysis","is_major_topic":true},{"descriptor_ui":"D006856","descriptor_name":"Hydrogen Cyanide","qualifier_ui":"Q000737","qualifier_name":"chemistry","is_major_topic":false},{"descriptor_ui":"D019110","descriptor_name":"Meteoroids","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D055580","descriptor_name":"Astronomical Phenomena","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D055598","descriptor_name":"Chemical Phenomena","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false}],"locations_count":3,"locations":[{"id":"doi:10.1039/a709289j","doi":"https://doi.org/10.1039/a709289j","is_oa":false,"landing_page_url":"https://doi.org/10.1039/a709289j","pdf_url":null,"source":{"id":"https://openalex.org/S193234216","display_name":"Faraday Discussions","issn_l":"1359-6640","issn":["1359-6640","1364-5498"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-c","jufo-1","ki-jl-1","medline","norway-1","poland-100","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320556","host_organization_name":"Royal Society of Chemistry","host_organization_lineage":["https://openalex.org/P4310320556"],"host_organization_lineage_names":["Royal Society of Chemistry"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Faraday Discussions","raw_type":"journal-article"},{"id":"pmid:9809016","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/9809016","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Faraday discussions","raw_type":"Journal Article"},{"id":"pmh:oai:works.bepress.com:wirvine-1077","doi":null,"is_oa":false,"landing_page_url":"https://works.bepress.com/wirvine/78","pdf_url":null,"source":{"id":"https://openalex.org/S4306402240","display_name":"ScholarWorks@UMassAmherst (University of Massachusetts Amherst)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I24603500","host_organization_name":"University of Massachusetts Amherst","host_organization_lineage":["https://openalex.org/I24603500"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"William M. Irvine","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":23,"referenced_works":["https://openalex.org/W1965597100","https://openalex.org/W1972150252","https://openalex.org/W1973275012","https://openalex.org/W1989352405","https://openalex.org/W1991056885","https://openalex.org/W1995234389","https://openalex.org/W1997803560","https://openalex.org/W2006671332","https://openalex.org/W2023873730","https://openalex.org/W2026266516","https://openalex.org/W2027327020","https://openalex.org/W2027433097","https://openalex.org/W2043045481","https://openalex.org/W2052349720","https://openalex.org/W2062151060","https://openalex.org/W2063307922","https://openalex.org/W2072957247","https://openalex.org/W2072994664","https://openalex.org/W2081502289","https://openalex.org/W2083679708","https://openalex.org/W2086628007","https://openalex.org/W2104605143","https://openalex.org/W2133839532"],"related_works":["https://openalex.org/W2043175828","https://openalex.org/W2037393782","https://openalex.org/W1987713714","https://openalex.org/W1980193906","https://openalex.org/W1640848447","https://openalex.org/W2001128427","https://openalex.org/W2101559666","https://openalex.org/W1628191404","https://openalex.org/W1995028474","https://openalex.org/W1651347921"],"abstract_inverted_index":{"Significant":[0],"gas-phase":[1],"chemistry":[2,51],"occurs":[3],"in":[4,39],"the":[5,15,24,54,59,77],"comae":[6],"of":[7,17,23,47,56,62],"bright":[8],"comets,":[9],"as":[10],"is":[11,32,43],"demonstrated":[12],"here":[13],"for":[14],"case":[16],"Comet":[18],"Hale-Bopp.":[19],"The":[20],"abundance":[21,68],"ratio":[22],"two":[25],"isomers,":[26],"hydrogen":[27,30],"cyanide":[28],"and":[29,69],"isocyanide,":[31],"shown":[33],"to":[34],"vary":[35],"with":[36,45,76],"heliocentric":[37],"distance":[38],"a":[40],"way":[41],"that":[42,73],"consistent":[44,75],"production":[46],"HNC":[48],"by":[49,53],"ion-molecule":[50],"initiated":[52],"photoionization":[55],"water.":[57],"Likewise,":[58],"first":[60],"maps":[61],"emission":[63],"from":[64],"HCO+":[65],"show":[66],"an":[67,70],"extended":[71],"distribution":[72],"are":[74],"same":[78],"chemical":[79],"model.":[80]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":2},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":2},{"year":2017,"cited_by_count":1}],"updated_date":"2026-11-07T11:25:07.637180","created_date":"2016-06-24T00:00:00"}
