| r4 | ||
|---|---|---|
| r2 | 1 | [include(틀:주기율표)] |
| r4 | 2 | [include(틀:원소 정보, name_ko=아스타틴, name_ch=, name_en=Astatine, number=85, symbol=At, category=준금속, state=고체, weight=209.9871, density=약 7g/cm³*, melt=302 °C, boil=337 °C, fusion=약 6kJ/mol*, vapor=약 54kJ/mol*, valence=, ion=, negativity=, affinity=, found=, found_link=, found_link_alt=, found_year=, CAS=, prev=, prev_alt=, prev_symbol=, next=, next_alt=, next_symbol=, ref=* 직접 측정된 적은 없으며\, 이론적으로 예측되는 값이다.)] |