{"id":"https://openalex.org/W2009727800","doi":"https://doi.org/10.1016/0022-328x(95)00115-7","title":"Preparation and crystal structures of the complexes (\u03b75C5H3MeCMe2\u03b75C13H8)MCl2 (M = Zr or Hf): mechanistic aspects of the catalytic formation of a syndiotactic-isotactic stereoblock-type polypropylene","display_name":"Preparation and crystal structures of the complexes (\u03b75C5H3MeCMe2\u03b75C13H8)MCl2 (M = Zr or Hf): mechanistic aspects of the catalytic formation of a syndiotactic-isotactic stereoblock-type polypropylene","publication_year":1995,"publication_date":"1995-07-01","ids":{"openalex":"https://openalex.org/W2009727800","doi":"https://doi.org/10.1016/0022-328x(95)00115-7","mag":"2009727800"},"language":"en","primary_location":{"id":"doi:10.1016/0022-328x(95)00115-7","doi":"https://doi.org/10.1016/0022-328x(95)00115-7","is_oa":false,"landing_page_url":"https://doi.org/10.1016/0022-328x(95)00115-7","pdf_url":null,"source":{"id":"https://openalex.org/S108008259","display_name":"Journal of Organometallic Chemistry","issn_l":"0022-328X","issn":["0022-328X","1872-8561"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-d","jufo-1","ki-jl-1","norway-1","poland-70","russia-white-list-2"],"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Organometallic Chemistry","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref"],"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/A5108339219","display_name":"Abbas Razavi","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Abbas Razavi","raw_affiliation_strings":["Fina Research, Centre de Recherche du Groupe Petrofina, Zone Industrielle C, B-7181 Feluy, Belgium"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Fina Research, Centre de Recherche du Groupe Petrofina, Zone Industrielle C, B-7181 Feluy, Belgium","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5011062121","display_name":"Jerry L. Atwood","orcid":"https://orcid.org/0000-0002-3350-9618","observed_orcids":["https://orcid.org/0000-0002-3350-9618"]},"institutions":[{"id":"https://openalex.org/I76835614","display_name":"University of Missouri","ror":"https://ror.org/02ymw8z06","country_code":"US","type":"education","lineage":["https://openalex.org/I76835614"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Jerry L. Atwood","raw_affiliation_strings":["Department of Chemistry, 601 S. College Avenue, University of Missouri-Columbia, Columbia, MO 65211, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Chemistry, 601 S. College Avenue, University of Missouri-Columbia, Columbia, MO 65211, USA","institution_ids":["https://openalex.org/I76835614"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5108339219"],"corresponding_institution_ids":[],"apc_list":{"value":3970,"currency":"USD","value_usd":3970},"apc_paid":null,"fwci":2.0525,"has_fulltext":false,"cited_by_count":58,"citation_normalized_percentile":{"value":0.84659196,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":87,"max":97},"biblio":{"volume":"497","issue":"1-2","first_page":"105","last_page":"111"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10092","display_name":"Organometallic Complex Synthesis and Catalysis","score":0.9984999895095825,"subfield":{"id":"https://openalex.org/subfields/1605","display_name":"Organic Chemistry"},"field":{"id":"https://openalex.org/fields/16","display_name":"Chemistry"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10092","display_name":"Organometallic Complex Synthesis and Catalysis","score":0.9984999895095825,"subfield":{"id":"https://openalex.org/subfields/1605","display_name":"Organic Chemistry"},"field":{"id":"https://openalex.org/fields/16","display_name":"Chemistry"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10405","display_name":"Advanced Polymer Synthesis and Characterization","score":0.0003000000142492354,"subfield":{"id":"https://openalex.org/subfields/1605","display_name":"Organic Chemistry"},"field":{"id":"https://openalex.org/fields/16","display_name":"Chemistry"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10661","display_name":"biodegradable polymer synthesis and properties","score":0.00019999999494757503,"subfield":{"id":"https://openalex.org/subfields/2502","display_name":"Biomaterials"},"field":{"id":"https://openalex.org/fields/25","display_name":"Materials Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/zirconium-complexes","display_name":"zirconium complexes","score":0.8619999885559082},{"id":"https://openalex.org/keywords/hafnium-complexes","display_name":"hafnium complexes","score":1.0},{"id":"https://openalex.org/keywords/fluorenyl-ligands","display_name":"fluorenyl ligands","score":0.7870000004768372},{"id":"https://openalex.org/keywords/propylene-polymerization","display_name":"propylene polymerization","score":0.8230000138282776},{"id":"https://openalex.org/keywords/stereospecific-polymerization","display_name":"stereospecific polymerization","score":0.7329999804496765},{"id":"https://openalex.org/keywords/methylaluminoxane-activation","display_name":"methylaluminoxane activation","score":0.8730000257492065},{"id":"https://openalex.org/keywords/crystal-structure","display_name":"crystal structure","score":0.5139999985694885},{"id":"https://openalex.org/keywords/organozirconium-chemistry","display_name":"organozirconium chemistry","score":0.5009999871253967}],"concepts":[{"id":"https://openalex.org/C58018886","wikidata":"https://www.wikidata.org/wiki/Q372660","display_name":"Tacticity","level":4,"score":0.9664214849472046},{"id":"https://openalex.org/C2777174529","wikidata":"https://www.wikidata.org/wiki/Q408080","display_name":"Methylaluminoxane","level":5,"score":0.9657254219055176},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.7947003841400146},{"id":"https://openalex.org/C2775951159","wikidata":"https://www.wikidata.org/wiki/Q1189242","display_name":"Dilithium","level":4,"score":0.6879199743270874},{"id":"https://openalex.org/C181458950","wikidata":"https://www.wikidata.org/wiki/Q2855060","display_name":"Cyclopentadienyl complex","level":3,"score":0.589229166507721},{"id":"https://openalex.org/C2780446808","wikidata":"https://www.wikidata.org/wiki/Q413676","display_name":"Metallocene","level":4,"score":0.5797930955886841},{"id":"https://openalex.org/C44228677","wikidata":"https://www.wikidata.org/wiki/Q181898","display_name":"Polymerization","level":3,"score":0.5775212049484253},{"id":"https://openalex.org/C188027245","wikidata":"https://www.wikidata.org/wiki/Q750446","display_name":"Polymer chemistry","level":1,"score":0.5609456300735474},{"id":"https://openalex.org/C187921627","wikidata":"https://www.wikidata.org/wiki/Q2469470","display_name":"Stereospecificity","level":3,"score":0.5200093388557434},{"id":"https://openalex.org/C161790260","wikidata":"https://www.wikidata.org/wiki/Q82264","display_name":"Catalysis","level":2,"score":0.44174498319625854},{"id":"https://openalex.org/C8010536","wikidata":"https://www.wikidata.org/wiki/Q160398","display_name":"Crystallography","level":1,"score":0.36784201860427856},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.2517477869987488},{"id":"https://openalex.org/C521977710","wikidata":"https://www.wikidata.org/wiki/Q81163","display_name":"Polymer","level":2,"score":0.2139560580253601},{"id":"https://openalex.org/C118629725","wikidata":"https://www.wikidata.org/wiki/Q2686738","display_name":"Deprotonation","level":3,"score":0.0},{"id":"https://openalex.org/C145148216","wikidata":"https://www.wikidata.org/wiki/Q36496","display_name":"Ion","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1016/0022-328x(95)00115-7","doi":"https://doi.org/10.1016/0022-328x(95)00115-7","is_oa":false,"landing_page_url":"https://doi.org/10.1016/0022-328x(95)00115-7","pdf_url":null,"source":{"id":"https://openalex.org/S108008259","display_name":"Journal of Organometallic Chemistry","issn_l":"0022-328X","issn":["0022-328X","1872-8561"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-d","jufo-1","ki-jl-1","norway-1","poland-70","russia-white-list-2"],"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Organometallic Chemistry","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":15,"referenced_works":["https://openalex.org/W1552400274","https://openalex.org/W1995741229","https://openalex.org/W1997756225","https://openalex.org/W1998752387","https://openalex.org/W2002603751","https://openalex.org/W2007953865","https://openalex.org/W2031725436","https://openalex.org/W2034329598","https://openalex.org/W2036685607","https://openalex.org/W2039006756","https://openalex.org/W2049889506","https://openalex.org/W2064366431","https://openalex.org/W2070604358","https://openalex.org/W2081584642","https://openalex.org/W4252196234"],"related_works":["https://openalex.org/W2081584642","https://openalex.org/W2007953865","https://openalex.org/W1985629419","https://openalex.org/W2067928619","https://openalex.org/W1991835284","https://openalex.org/W1976065021","https://openalex.org/W2076881062","https://openalex.org/W2075038901","https://openalex.org/W2042760033","https://openalex.org/W2039289826"],"abstract_inverted_index":null,"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":2},{"year":2017,"cited_by_count":2},{"year":2014,"cited_by_count":2},{"year":2013,"cited_by_count":2},{"year":2012,"cited_by_count":4}],"updated_date":"2026-11-07T11:25:07.637180","created_date":"2016-06-24T00:00:00"}