{"id":"https://openalex.org/W2115603752","doi":"https://doi.org/10.1016/0022-3697(66)90226-5","title":"Fourth order crystal field splitting in rare earth (III) ions","display_name":"Fourth order crystal field splitting in rare earth (III) ions","publication_year":1966,"publication_date":"1966-04-01","ids":{"openalex":"https://openalex.org/W2115603752","doi":"https://doi.org/10.1016/0022-3697(66)90226-5","mag":"2115603752"},"language":"en","primary_location":{"id":"doi:10.1016/0022-3697(66)90226-5","doi":"https://doi.org/10.1016/0022-3697(66)90226-5","is_oa":false,"landing_page_url":"https://doi.org/10.1016/0022-3697(66)90226-5","pdf_url":null,"source":{"id":"https://openalex.org/S171512606","display_name":"Journal of Physics and Chemistry of Solids","issn_l":"0022-3697","issn":["0022-3697","1879-2553"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-c","jufo-1","norway-1","poland-70","russia-white-list-1"],"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 Physics and Chemistry of Solids","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/A5013342992","display_name":"David P. Schumacher","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I170201317","display_name":"University of Pittsburgh","ror":"https://ror.org/01an3r305","country_code":"US","type":"education","lineage":["https://openalex.org/I170201317"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"D.P. Schumacher","raw_affiliation_strings":["Department of Chemistry, University of Pittsburgh, Pittsburgh, Pennsylvania 15213 USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Chemistry, University of Pittsburgh, Pittsburgh, Pennsylvania 15213 USA","institution_ids":["https://openalex.org/I170201317"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5110161338","display_name":"CHARLES A. HOLLINGSWORTH","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I170201317","display_name":"University of Pittsburgh","ror":"https://ror.org/01an3r305","country_code":"US","type":"education","lineage":["https://openalex.org/I170201317"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"C.A. Hollingsworth","raw_affiliation_strings":["Department of Chemistry, University of Pittsburgh, Pittsburgh, Pennsylvania 15213 USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Chemistry, University of Pittsburgh, Pittsburgh, Pennsylvania 15213 USA","institution_ids":["https://openalex.org/I170201317"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I170201317"],"apc_list":{"value":3230,"currency":"USD","value_usd":3230},"apc_paid":null,"fwci":1.9776,"has_fulltext":false,"cited_by_count":36,"citation_normalized_percentile":{"value":0.8484951,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"27","issue":"4","first_page":"749","last_page":"753"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10681","display_name":"Rare-earth and actinide compounds","score":0.5029000043869019,"subfield":{"id":"https://openalex.org/subfields/3104","display_name":"Condensed Matter Physics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10681","display_name":"Rare-earth and actinide compounds","score":0.5029000043869019,"subfield":{"id":"https://openalex.org/subfields/3104","display_name":"Condensed Matter Physics"},"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/T10612","display_name":"Magnetism in coordination complexes","score":0.361299991607666,"subfield":{"id":"https://openalex.org/subfields/2504","display_name":"Electronic, Optical and Magnetic Materials"},"field":{"id":"https://openalex.org/fields/25","display_name":"Materials Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11878","display_name":"Solid-state spectroscopy and crystallography","score":0.035999998450279236,"subfield":{"id":"https://openalex.org/subfields/2505","display_name":"Materials Chemistry"},"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/crystal-field-splitting","display_name":"crystal field splitting","score":0.843999981880188},{"id":"https://openalex.org/keywords/rare-earth-ions","display_name":"rare-earth ions","score":0.9120000004768372},{"id":"https://openalex.org/keywords/paramagnetic-ions","display_name":"paramagnetic ions","score":0.7350000143051147},{"id":"https://openalex.org/keywords/stark-effect","display_name":"Stark effect","score":0.8989999890327454},{"id":"https://openalex.org/keywords/permanent-magnetic-moment","display_name":"permanent magnetic moment","score":0.7540000081062317},{"id":"https://openalex.org/keywords/induced-magnetic-moment","display_name":"induced magnetic moment","score":0.8899999856948853}],"concepts":[{"id":"https://openalex.org/C145148216","wikidata":"https://www.wikidata.org/wiki/Q36496","display_name":"Ion","level":2,"score":0.6975278258323669},{"id":"https://openalex.org/C124712363","wikidata":"https://www.wikidata.org/wiki/Q188479","display_name":"Paramagnetism","level":2,"score":0.6854444742202759},{"id":"https://openalex.org/C2983155866","wikidata":"https://www.wikidata.org/wiki/Q7294540","display_name":"Rare earth","level":2,"score":0.6378931999206543},{"id":"https://openalex.org/C179254644","wikidata":"https://www.wikidata.org/wiki/Q13222844","display_name":"Moment (physics)","level":2,"score":0.5970027446746826},{"id":"https://openalex.org/C26873012","wikidata":"https://www.wikidata.org/wiki/Q214781","display_name":"Condensed matter physics","level":1,"score":0.5946273803710938},{"id":"https://openalex.org/C54553102","wikidata":"https://www.wikidata.org/wiki/Q242657","display_name":"Magnetic moment","level":2,"score":0.5612767934799194},{"id":"https://openalex.org/C2781285689","wikidata":"https://www.wikidata.org/wiki/Q21921428","display_name":"Crystal (programming language)","level":2,"score":0.5503739714622498},{"id":"https://openalex.org/C9652623","wikidata":"https://www.wikidata.org/wiki/Q190109","display_name":"Field (mathematics)","level":2,"score":0.5457035303115845},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.4508117437362671},{"id":"https://openalex.org/C188332802","wikidata":"https://www.wikidata.org/wiki/Q5377167","display_name":"Energy level splitting","level":2,"score":0.44011345505714417},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.38264843821525574},{"id":"https://openalex.org/C184779094","wikidata":"https://www.wikidata.org/wiki/Q26383","display_name":"Atomic physics","level":1,"score":0.34337401390075684},{"id":"https://openalex.org/C199289684","wikidata":"https://www.wikidata.org/wiki/Q83353","display_name":"Mineralogy","level":1,"score":0.15602385997772217},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.08943638205528259},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.08158266544342041},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C202444582","wikidata":"https://www.wikidata.org/wiki/Q837863","display_name":"Pure mathematics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1016/0022-3697(66)90226-5","doi":"https://doi.org/10.1016/0022-3697(66)90226-5","is_oa":false,"landing_page_url":"https://doi.org/10.1016/0022-3697(66)90226-5","pdf_url":null,"source":{"id":"https://openalex.org/S171512606","display_name":"Journal of Physics and Chemistry of Solids","issn_l":"0022-3697","issn":["0022-3697","1879-2553"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-c","jufo-1","norway-1","poland-70","russia-white-list-1"],"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 Physics and Chemistry of Solids","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":16,"referenced_works":["https://openalex.org/W1970293617","https://openalex.org/W1972472930","https://openalex.org/W1975496602","https://openalex.org/W1976695981","https://openalex.org/W1979870946","https://openalex.org/W1986482917","https://openalex.org/W2001904803","https://openalex.org/W2015260979","https://openalex.org/W2020869206","https://openalex.org/W2030499518","https://openalex.org/W2036230580","https://openalex.org/W2048640522","https://openalex.org/W2056042616","https://openalex.org/W2067057692","https://openalex.org/W2080594270","https://openalex.org/W2115182686"],"related_works":["https://openalex.org/W2020869206","https://openalex.org/W4251653901","https://openalex.org/W2066694107","https://openalex.org/W4245452939","https://openalex.org/W1979870946","https://openalex.org/W2033668010","https://openalex.org/W1986482917","https://openalex.org/W2018235243","https://openalex.org/W631034671","https://openalex.org/W2084789976"],"abstract_inverted_index":null,"counts_by_year":[],"updated_date":"2026-09-22T06:50:58.402377","created_date":"2016-06-24T00:00:00"}