astatine

polonium${\displaystyle \longleftarrow }$ 85 ${\displaystyle \longrightarrow }$radon

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Astatine

Pronunciation

• (UK) enPR: asʹtətēn, IPA ^(key): /ˈastətiːn/
• (US) enPR: ăs'tətēn, IPA ^(key): /ˈæstəˌtin/

• Audio (US)

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Noun

Singular astatine

Plural none

1. (uncountable) Astatine is a radioactive element with an atomic number of 85 and symbol At.