氢                氦
锂铍          硼碳氮氧氟氖
钠镁          铝硅磷硫氯氩
钾钙钪钛钒铬锰铁钴镍铜锌镓锗砷硒溴氪
铷锶钇锆铌钼锝钌铑钯银镉铟锡锑碲碘氙
铯钡铪钽钨铼锇铱铂金汞铊铅铋钋砹氡
钫镭𬬻𬭊𬭳𬭛𬭶鿏𫟼𬬭鿔鿭𫓧镆𫟷鿬鿫
  镧铈镨钕钷钐铕钆铽镝钬铒铥镱镥
  锕钍镤铀镎钚镅锔锫锎锿镄钔锘铹