Each year IUPAC endorses a large number of independently organized conferences, symposiums and workshops that cover a wide range of specialized topics in chemistry. Endorsement by IUPAC attests to the quality of the scientific program and indicates the host country’s assurance that scientists from all countries may participate. See program details. In addition, the calendar below includes webinars and workshops related to specific IUPAC projects or joint activities with associated organizations.

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5 Sep 2025

IUPAC-CIAAW 2025 Symposium in Tokyo

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

 

Program (in Japan Standard Time (JST; UTC+0900))

13:30-13:50: Johanna Irrgeher (Montanuniversität Leoben, Austria)
IUPAC Commission on Isotopic Abundances and Atomic Weights (CIAAW)
– Its History, Role, and Work –

13:50-14:20: Philip Dunn (LGC Limited, UK) and Manfred Gröning (IAEA, Austria)
Recent Activities of IUPAC-CIAAW

<14:20-14:40: Break>

14:40-15:10: Mizuki Endo (Musashi University, Japan)
The Discovery of Np (Nipponium) in the History of Chemistry

15:10-15:40: Hiromitsu Haba (RIKEN, Saitama)
Nihonium and the Challenges of Expanding the Periodic Table

 

Contact: Prof. Yoshio Takahashi
Graduate School of Science, The University of Tokyo
E-mail: ytakaha@g.ecc.u-tokyo.ac.jp ; Tel: +81-90-9415-1186

Program PDF

******** Virtual attendees are invited to register via this Google form.

 

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Explore ciaaw.org

Read recent chemistryworld feature: Why do the atomic weights on the periodic table keep changing? Kit Chapman meets the team behind the decimal places … chemistryworld.com, 28 July 2025

Date & Time

5 Sep 2025

Event Tags:

Venue

Hongo Campus
Chemistry Building, Hongo Campus, the University of Tokyo Japan
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Website

No Website Specified

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