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Actinium MeSH Descriptor Data 2024


MeSH Heading
Actinium
Tree Number(s)
D01.268.271.100.033
D01.268.556.025
D01.496.749.305.100.033
D01.552.020.042
D01.552.544.025
Unique ID
D000186
RDF Unique Identifier
http://id.nlm.nih.gov/mesh/D000186
Scope Note
A trivalent radioactive element and the prototypical member of the actinide family. It has the atomic symbol Ac, and atomic number 89. Its principal isotope is 227 and it decays primarily by beta-emission.
Registry Number
NIK1K0956U
Related Numbers
7440-34-8
CAS Type 1 Name
Actinium
Date Established
1966/01/01
Date of Entry
1999/01/01
Revision Date
2017/04/21
Actinium Preferred
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