actinoid atom
scandium group element atom
actinium atom
0
227.00000
227.00000
89Ac
Ac
Ac
CAS:7440-34-8
CHEBI:33337
InChI=1S/Ac
QQINRWTZWGJFDB-UHFFFAOYSA-N
WebElements:Ac
[Ac]
chebi_ontology
actinium
Aktinium
attinio
锕
actinio
actinio
actinium
actinium
Aktinium
f-block element atom