{"created":"2023-05-15T16:49:49.554918+00:00","id":27440,"links":{},"metadata":{"_buckets":{"deposit":"fe57927a-8283-4b93-ba98-ed70da3fbf93"},"_deposit":{"created_by":6,"id":"27440","owners":[6],"pid":{"revision_id":0,"type":"depid","value":"27440"},"status":"published"},"_oai":{"id":"oai:nagasaki-u.repo.nii.ac.jp:00027440","sets":["14:21"]},"author_link":["121997","121996"],"item_2_alternative_title_19":{"attribute_name":"その他のタイトル","attribute_value_mlt":[{"subitem_alternative_title":"Coordination number and denticity of EDTA complexes of alkaline earth metal ions like Mg2+ and Ca2+"}]},"item_2_biblio_info_6":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"2022-06-04","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"6","bibliographicPageEnd":"64","bibliographicPageStart":"59","bibliographicVolumeNumber":"36","bibliographic_titles":[{"bibliographic_title":"日本科学教育学会研究会研究報告"},{"bibliographic_title":"apan Society for Science Education Research Report","bibliographic_titleLang":"en"}]}]},"item_2_description_4":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"大学における分析化学実験では，配位数6のカルシウムイオンCa2+にエチレンジアミン四酢酸イオン（EDTAアニオン）が六座配位子としてキレートした錯体の化学構造が示されることが多い．しかし，そうした構造であることの根拠となる学術論文は引用されておらず，文献によっては異なる構造が示されている．そこで，本研究ではアルカリ土類金属イオンをキレート配位したEDTA錯体の結晶構造を報告した研究論文を文献調査によって体系化した．その結果，12種類の結晶構造のいずれもが配位数6の中心金属イオンにEDTAアニオンが六座配位子として配位した錯体ではなく，配位数が6より大きいものや，六配位座数未満のEDTAアニオン配位錯体が多いと判明した．また，溶存状態におけるCa-EDTA錯体であっても，必ずしも配位数6のCa2+にEDTAアニオンが六座配位子として配位しているとは限らないことを示す分光学的研究も見受けられた．従って，アルカリ土類金属-EDTAキレートの配位構造として誤解を招きかねない説明をすることは，なるべく避けるべきだろう．","subitem_description_type":"Abstract"}]},"item_2_description_63":{"attribute_name":"引用","attribute_value_mlt":[{"subitem_description":"日本科学教育学会研究会研究報告, 36(6), pp. 59-64; 2022","subitem_description_type":"Other"}]},"item_2_full_name_3":{"attribute_name":"著者別名","attribute_value_mlt":[{"nameIdentifiers":[{"nameIdentifier":"121997","nameIdentifierScheme":"WEKO"}],"names":[{"name":"Noguchi, Daisuke"}]}]},"item_2_publisher_33":{"attribute_name":"出版者","attribute_value_mlt":[{"subitem_publisher":"一般社団法人 日本科学教育学会"}]},"item_2_relation_12":{"attribute_name":"DOI","attribute_value_mlt":[{"subitem_relation_type":"isIdenticalTo","subitem_relation_type_id":{"subitem_relation_type_id_text":"10.14935/jsser.36.6_59","subitem_relation_type_select":"DOI"}}]},"item_2_rights_13":{"attribute_name":"権利","attribute_value_mlt":[{"subitem_rights":"© 2022 一般社団法人 日本科学教育学会"}]},"item_2_source_id_8":{"attribute_name":"EISSN","attribute_value_mlt":[{"subitem_source_identifier":" 1882-4684","subitem_source_identifier_type":"ISSN"}]},"item_2_text_62":{"attribute_name":"出版者別言語","attribute_value_mlt":[{"subitem_text_value":"Japan Society for Science Education"}]},"item_2_version_type_16":{"attribute_name":"著者版フラグ","attribute_value_mlt":[{"subitem_version_resource":"http://purl.org/coar/version/c_970fb48d4fbd8a85","subitem_version_type":"VoR"}]},"item_creator":{"attribute_name":"著者","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"野口, 大介"}],"nameIdentifiers":[{}]}]},"item_files":{"attribute_name":"ファイル情報","attribute_type":"file","attribute_value_mlt":[{"accessrole":"open_date","date":[{"dateType":"Available","dateValue":"2022-06-02"}],"displaytype":"detail","filename":"JSSERR36_6_59.pdf","filesize":[{"value":"1.2 MB"}],"format":"application/pdf","licensetype":"license_note","mimetype":"application/pdf","url":{"label":"JSSERR36_6_59.pdf","url":"https://nagasaki-u.repo.nii.ac.jp/record/27440/files/JSSERR36_6_59.pdf"},"version_id":"08e8dff8-5a35-4a59-8eee-b86dd33d9a08"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"エチレンジアミン四酢酸","subitem_subject_scheme":"Other"},{"subitem_subject":"キレート滴定","subitem_subject_scheme":"Other"},{"subitem_subject":"結晶構造","subitem_subject_scheme":"Other"},{"subitem_subject":"分析化学","subitem_subject_scheme":"Other"},{"subitem_subject":"ポリアミノカルボン酸","subitem_subject_scheme":"Other"}]},"item_language":{"attribute_name":"言語","attribute_value_mlt":[{"subitem_language":"jpn"}]},"item_resource_type":{"attribute_name":"資源タイプ","attribute_value_mlt":[{"resourcetype":"journal article","resourceuri":"http://purl.org/coar/resource_type/c_6501"}]},"item_title":"マグネシウムおよびカルシウムなどのアルカリ土類金属-EDTA錯体の配位数と配位座数","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"マグネシウムおよびカルシウムなどのアルカリ土類金属-EDTA錯体の配位数と配位座数"}]},"item_type_id":"2","owner":"6","path":["21"],"pubdate":{"attribute_name":"公開日","attribute_value":"2022-06-02"},"publish_date":"2022-06-02","publish_status":"0","recid":"27440","relation_version_is_last":true,"title":["マグネシウムおよびカルシウムなどのアルカリ土類金属-EDTA錯体の配位数と配位座数"],"weko_creator_id":"6","weko_shared_id":-1},"updated":"2023-05-15T19:44:01.803365+00:00"}