{"events":[{"id":28622,"global_id":"iupac.org?id=28622","global_id_lineage":["iupac.org?id=28622"],"author":"28","status":"publish","date":"2025-08-06 08:44:31","date_utc":"2025-08-06 12:44:31","modified":"2025-08-11 05:24:38","modified_utc":"2025-08-11 09:24:38","url":"https:\/\/iupac.org\/event\/ciaaw-2025-symposium\/","rest_url":"https:\/\/iupac.org\/wp-json\/tribe\/events\/v1\/events\/28622","title":"IUPAC-CIAAW 2025 Symposium in Tokyo","description":"

Following their annual meeting held this year at the University of\u00a0Tokyo<\/strong>, the Commission on Isotopic Abundances and Atomic Weights<\/a> (CIAAW) is planning a public event on Sep 5. Virtual attendance is welcome > ZOOM LINK<\/a><\/strong><\/p>\n

 <\/p>\n

Program <\/u><\/strong>(in Japan Standard Time (JST; UTC+0900))<\/p>\n

13:30-13:50: Johanna Irrgeher (Montanuniversit\u00e4t Leoben, Austria)
\nIUPAC Commission on Isotopic Abundances and Atomic Weights (CIAAW)
\n– Its History, Role, and Work \u2013<\/p>\n

13:50-14:20: Philip Dunn (LGC Limited, UK) and Manfred Gr\u00f6ning (IAEA, Austria)
\nRecent Activities of IUPAC-CIAAW<\/p>\n

<14:20-14:40: Break><\/p>\n

14:40-15:10: Mizuki Endo (Musashi University, Japan)
\nThe Discovery of Np (Nipponium) in the History of Chemistry<\/p>\n

15:10-15:40: Hiromitsu Haba (RIKEN, Saitama)
\nNihonium and the Challenges of Expanding the Periodic Table<\/p>\n

 <\/p>\n

Contact<\/strong>: Prof. Yoshio Takahashi
\nGraduate School of Science, The University of Tokyo
\nE-mail: ytakaha@g.ecc.u-tokyo.ac.jp ; Tel: +81-90-9415-1186<\/p>\n

Program PDF<\/a><\/p>\n

******** Virtual attendees are invited to register via this Google form<\/a>.<\/p>\n

 <\/p>\n

\"\"<\/a><\/p>\n

—-<\/p>\n

Explore ciaaw.org<\/a><\/p>\n

Read recent chemistryworld feature: Why do the atomic weights on the periodic table keep changing?<\/em><\/a> Kit Chapman meets the team behind the decimal places … chemistryworld.com, 28 July 2025<\/p>","excerpt":"","slug":"ciaaw-2025-symposium","image":{"url":"https:\/\/iupac.org\/wp-content\/uploads\/2025\/02\/CIAAW_logo-large.png","id":27854,"extension":"png","width":304,"height":304,"filesize":35740,"sizes":{"medium":{"width":300,"height":300,"mime-type":"image\/png","filesize":38863,"url":"https:\/\/iupac.org\/wp-content\/uploads\/2025\/02\/CIAAW_logo-large-300x300.png"},"thumbnail":{"width":150,"height":150,"mime-type":"image\/png","filesize":14148,"url":"https:\/\/iupac.org\/wp-content\/uploads\/2025\/02\/CIAAW_logo-large-150x150.png"},"gform-image-choice-sm":{"width":300,"height":300,"mime-type":"image\/png","filesize":38863,"url":"https:\/\/iupac.org\/wp-content\/uploads\/2025\/02\/CIAAW_logo-large-300x300.png"}}},"all_day":true,"start_date":"2025-09-05 00:00:00","start_date_details":{"year":"2025","month":"09","day":"05","hour":"00","minutes":"00","seconds":"00"},"end_date":"2025-09-05 23:59:59","end_date_details":{"year":"2025","month":"09","day":"05","hour":"23","minutes":"59","seconds":"59"},"utc_start_date":"2025-09-05 04:00:00","utc_start_date_details":{"year":"2025","month":"09","day":"05","hour":"04","minutes":"00","seconds":"00"},"utc_end_date":"2025-09-06 03:59:59","utc_end_date_details":{"year":"2025","month":"09","day":"06","hour":"03","minutes":"59","seconds":"59"},"timezone":"America\/New_York","timezone_abbr":"EDT","cost":"","cost_details":{"currency_symbol":"","currency_code":"","currency_position":"","values":[]},"website":"","show_map":true,"show_map_link":true,"hide_from_listings":false,"sticky":false,"featured":false,"categories":[{"name":"Conference","slug":"conference","term_group":0,"term_taxonomy_id":28,"taxonomy":"tribe_events_cat","description":"","parent":0,"count":27,"filter":"raw","term_order":"0","id":28,"urls":{"self":"https:\/\/iupac.org\/wp-json\/tribe\/events\/v1\/categories\/28","collection":"https:\/\/iupac.org\/wp-json\/tribe\/events\/v1\/categories"}},{"name":"Committee meeting","slug":"committee-meeting","term_group":0,"term_taxonomy_id":333,"taxonomy":"tribe_events_cat","description":"","parent":0,"count":6,"filter":"raw","term_order":"0","id":333,"urls":{"self":"https:\/\/iupac.org\/wp-json\/tribe\/events\/v1\/categories\/333","collection":"https:\/\/iupac.org\/wp-json\/tribe\/events\/v1\/categories"}}],"tags":[{"name":"CIAAW","slug":"ciaaw","term_group":0,"term_taxonomy_id":515,"taxonomy":"post_tag","description":"","parent":0,"count":9,"filter":"raw","term_order":"0","id":515,"urls":{"self":"https:\/\/iupac.org\/wp-json\/tribe\/events\/v1\/tags\/515","collection":"https:\/\/iupac.org\/wp-json\/tribe\/events\/v1\/tags"}}],"venue":{"id":28624,"author":"28","status":"publish","date":"2025-08-06 08:47:17","date_utc":"2025-08-06 12:47:17","modified":"2025-08-06 08:47:17","modified_utc":"2025-08-06 12:47:17","url":"https:\/\/iupac.org\/venue\/hongo-campus\/","venue":"Hongo Campus","slug":"hongo-campus","address":"Chemistry Building, Hongo Campus, the University of Tokyo","country":"Japan","geo_lat":35.7138159,"geo_lng":139.7627345,"show_map":true,"show_map_link":true,"global_id":"iupac.org?id=28624","global_id_lineage":["iupac.org?id=28624"]},"organizer":[],"custom_fields":[],"ticketed":false,"is_virtual":false,"virtual_url":null,"virtual_video_source":""}],"rest_url":"https:\/\/iupac.org\/wp-json\/tribe\/events\/v1\/events\/?page=1&per_page=10&start_date=2025-08-10 00:00:00&end_date=2027-08-11 23:59:59&status=publish","total":1,"total_pages":1}