86
-222
Radon
< radium
1899
Rutherford and Owens (Canada)
group 18 | period 6 | p-block Xe 4f¹⁴ 5d¹⁰ 6s² 6p⁶
Rb
…
Xe
▲
Cs
At
◄
Rn
▼
Fr
Og
CELTIC
BRYTHONIC
GOIDELIC
ROMANCE
EASTERN ROMANCE
WESTERN ROMANCE
CONSTRUCTED
ALBANIAN
GERMANIC
NORTHERN GERMANIC
WESTERN GERMANIC
INDIC
IRANIAN
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BALTIC
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EASTERN SLAVIC
SOUTHERN SLAVIC
WESTERN SLAVIC
GREEK
URALIC
FINNIC
UGRIC
TURKIC
KARTVELIAN
BASQUE