{"id":"https://openalex.org/W2050259641","doi":"https://doi.org/10.1007/s12043-008-0183-0","title":"Vibrational spectra and normal coordinate analysis on structure of chlorambucil and thioguanine","display_name":"Vibrational spectra and normal coordinate analysis on structure of chlorambucil and thioguanine","publication_year":2008,"publication_date":"2008-12-01","ids":{"openalex":"https://openalex.org/W2050259641","doi":"https://doi.org/10.1007/s12043-008-0183-0","mag":"2050259641"},"language":"en","primary_location":{"id":"doi:10.1007/s12043-008-0183-0","doi":"https://doi.org/10.1007/s12043-008-0183-0","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s12043-008-0183-0","pdf_url":null,"source":{"id":"https://openalex.org/S4394736650","display_name":"Pramana","issn_l":"0304-4289","issn":["0304-4289","0973-7111"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":["dongbi-d","jufo-1","norway-1","poland-20","russia-white-list-2"],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Pramana","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/A5070478895","display_name":"S. Gunasekaran","orcid":"https://orcid.org/0000-0001-6358-649X","observed_orcids":["https://orcid.org/0000-0001-6358-649X"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"S. Gunasekaran","raw_affiliation_strings":["Spectrophysics Research Laboratory, Pachaiyappa\u2019s College, Chennai, 600 030, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Spectrophysics Research Laboratory, Pachaiyappa\u2019s College, Chennai, 600 030, India","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5114804394","display_name":"S. Kumaresan","orcid":"https://orcid.org/0000-0001-6710-5366","observed_orcids":["https://orcid.org/0000-0001-6710-5366"]},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"S. Kumaresan","raw_affiliation_strings":["Faculty of Physics, Arulmigu Meenakshi Amman College of Engineering, Vadamavandal, 604 410, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Faculty of Physics, Arulmigu Meenakshi Amman College of Engineering, Vadamavandal, 604 410, India","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5110001647","display_name":"R. Arun Balaji","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"R. Arun Balaji","raw_affiliation_strings":["Spectrophysics Research Laboratory, Pachaiyappa\u2019s College, Chennai, 600 030, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Spectrophysics Research Laboratory, Pachaiyappa\u2019s College, Chennai, 600 030, India","institution_ids":[]}]},{"author_position":"middle","author":{"id":null,"display_name":"G. Anand","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"G. Anand","raw_affiliation_strings":["Faculty of Physics, Arulmigu Meenakshi Amman College of Engineering, Vadamavandal, 604 410, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Faculty of Physics, Arulmigu Meenakshi Amman College of Engineering, Vadamavandal, 604 410, India","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101034139","display_name":"S. Seshadri","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I180507071","display_name":"Sri Chandrasekharendra Saraswathi Viswa Mahavidyalaya","ror":"https://ror.org/04w713f83","country_code":"IN","type":"education","lineage":["https://openalex.org/I180507071"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"S. Seshadri","raw_affiliation_strings":["Faculty of Physics, SCSCMV University, Enathur, Kanchipuram, 631 561, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Faculty of Physics, SCSCMV University, Enathur, Kanchipuram, 631 561, India","institution_ids":["https://openalex.org/I180507071"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5114804394"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":45,"citation_normalized_percentile":{"value":0.0,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":98},"biblio":{"volume":"71","issue":"6","first_page":"1291","last_page":"1300"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12967","display_name":"Molecular Spectroscopy and Structure","score":0.6187000274658203,"subfield":{"id":"https://openalex.org/subfields/1607","display_name":"Spectroscopy"},"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/T12967","display_name":"Molecular Spectroscopy and Structure","score":0.6187000274658203,"subfield":{"id":"https://openalex.org/subfields/1607","display_name":"Spectroscopy"},"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/T11177","display_name":"Spectroscopy and Quantum Chemical Studies","score":0.22840000689029694,"subfield":{"id":"https://openalex.org/subfields/3107","display_name":"Atomic and Molecular Physics, and Optics"},"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/T11324","display_name":"Spectroscopy Techniques in Biomedical and Chemical Research","score":0.07999999821186066,"subfield":{"id":"https://openalex.org/subfields/1304","display_name":"Biophysics"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/chlorambucil","display_name":"chlorambucil","score":0.9990000128746033},{"id":"https://openalex.org/keywords/6-thioguanine","display_name":"6-thioguanine","score":1.0},{"id":"https://openalex.org/keywords/vibrational-spectra","display_name":"vibrational spectra","score":0.9589999914169312},{"id":"https://openalex.org/keywords/normal-coordinate-analysis","display_name":"normal coordinate analysis","score":0.9660000205039978},{"id":"https://openalex.org/keywords/potential-energy-constants","display_name":"potential energy constants","score":0.6919999718666077},{"id":"https://openalex.org/keywords/vibrational-assignment","display_name":"vibrational assignment","score":0.8650000095367432},{"id":"https://openalex.org/keywords/potential-energy-distribution","display_name":"potential energy distribution","score":0.8930000066757202},{"id":"https://openalex.org/keywords/molecular-structure","display_name":"molecular structure","score":0.382999986410141}],"concepts":[{"id":"https://openalex.org/C163464917","wikidata":"https://www.wikidata.org/wiki/Q2152232","display_name":"Normal coordinates","level":3,"score":0.6324156522750854},{"id":"https://openalex.org/C2777866208","wikidata":"https://www.wikidata.org/wiki/Q415939","display_name":"Chlorambucil","level":4,"score":0.6203054189682007},{"id":"https://openalex.org/C2992321928","wikidata":"https://www.wikidata.org/wiki/Q170282","display_name":"Force constant","level":3,"score":0.6067696809768677},{"id":"https://openalex.org/C32909587","wikidata":"https://www.wikidata.org/wiki/Q11369","display_name":"Molecule","level":2,"score":0.5769940614700317},{"id":"https://openalex.org/C32758168","wikidata":"https://www.wikidata.org/wiki/Q900488","display_name":"Normal mode","level":3,"score":0.5767757296562195},{"id":"https://openalex.org/C84551667","wikidata":"https://www.wikidata.org/wiki/Q155640","display_name":"Potential energy","level":2,"score":0.5580341815948486},{"id":"https://openalex.org/C2779886137","wikidata":"https://www.wikidata.org/wiki/Q21030012","display_name":"Symmetry (geometry)","level":2,"score":0.542391300201416},{"id":"https://openalex.org/C80551277","wikidata":"https://www.wikidata.org/wiki/Q11210","display_name":"Coordinate system","level":2,"score":0.4498806893825531},{"id":"https://openalex.org/C4839761","wikidata":"https://www.wikidata.org/wiki/Q212111","display_name":"Spectral line","level":2,"score":0.4493624269962311},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.4382268190383911},{"id":"https://openalex.org/C106487976","wikidata":"https://www.wikidata.org/wiki/Q685816","display_name":"Matrix (chemical analysis)","level":2,"score":0.42095521092414856},{"id":"https://openalex.org/C41999313","wikidata":"https://www.wikidata.org/wiki/Q489328","display_name":"Molecular physics","level":1,"score":0.3690452575683594},{"id":"https://openalex.org/C147597530","wikidata":"https://www.wikidata.org/wiki/Q369472","display_name":"Computational chemistry","level":1,"score":0.35024797916412354},{"id":"https://openalex.org/C184779094","wikidata":"https://www.wikidata.org/wiki/Q26383","display_name":"Atomic physics","level":1,"score":0.343905508518219},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.2859518826007843},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.20502513647079468},{"id":"https://openalex.org/C198394728","wikidata":"https://www.wikidata.org/wiki/Q3695508","display_name":"Vibration","level":2,"score":0.16439339518547058},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.15297803282737732},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.09232941269874573},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.08765226602554321},{"id":"https://openalex.org/C43617362","wikidata":"https://www.wikidata.org/wiki/Q170050","display_name":"Chromatography","level":1,"score":0.0},{"id":"https://openalex.org/C2776694085","wikidata":"https://www.wikidata.org/wiki/Q974135","display_name":"Chemotherapy","level":2,"score":0.0},{"id":"https://openalex.org/C141071460","wikidata":"https://www.wikidata.org/wiki/Q40821","display_name":"Surgery","level":1,"score":0.0},{"id":"https://openalex.org/C2776755627","wikidata":"https://www.wikidata.org/wiki/Q408524","display_name":"Cyclophosphamide","level":3,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/s12043-008-0183-0","doi":"https://doi.org/10.1007/s12043-008-0183-0","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s12043-008-0183-0","pdf_url":null,"source":{"id":"https://openalex.org/S4394736650","display_name":"Pramana","issn_l":"0304-4289","issn":["0304-4289","0973-7111"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":["dongbi-d","jufo-1","norway-1","poland-20","russia-white-list-2"],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Pramana","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":22,"referenced_works":["https://openalex.org/W55869972","https://openalex.org/W77475830","https://openalex.org/W1494231746","https://openalex.org/W1507111798","https://openalex.org/W1509594752","https://openalex.org/W1535869422","https://openalex.org/W1914003785","https://openalex.org/W1965943714","https://openalex.org/W1979352320","https://openalex.org/W1982278383","https://openalex.org/W1987588336","https://openalex.org/W2023040175","https://openalex.org/W2027127607","https://openalex.org/W2027878140","https://openalex.org/W2068295936","https://openalex.org/W2074470201","https://openalex.org/W2314199581","https://openalex.org/W2326175431","https://openalex.org/W2469838966","https://openalex.org/W2478392002","https://openalex.org/W6600794799","https://openalex.org/W6832747220"],"related_works":["https://openalex.org/W2472341951","https://openalex.org/W2504724064","https://openalex.org/W7025476378","https://openalex.org/W2520836612","https://openalex.org/W1979352320","https://openalex.org/W2274664931","https://openalex.org/W2185971359","https://openalex.org/W2399154639","https://openalex.org/W2460930525","https://openalex.org/W3012901483"],"abstract_inverted_index":null,"counts_by_year":[{"year":2026,"cited_by_count":4},{"year":2025,"cited_by_count":5},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":6},{"year":2022,"cited_by_count":4},{"year":2021,"cited_by_count":5},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":5},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":3},{"year":2016,"cited_by_count":2},{"year":2015,"cited_by_count":3},{"year":2014,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2016-06-24T00:00:00"}