1H2He3Li4Be5B6C7N8O9F10Ne11Na12Mg13Al14Si15P16S17Cl18Ar19K20Ca21Sc22Ti23V24Cr25Mn26Fe27Co28Ni29Cu30Zn31Ga32Ge33As34Se35Br36Kr37Rb38Sr39Y40Zr41Nb42Mo43Tc44Ru45Rh46Pd47Ag48Cd49In50Sn51Sb52Te53I54Xe55Cs56Ba72Hf73Ta74W75Re76Os77Ir78Pt79Au80Hg81Tl82Pb83Bi84Po85At86Rn87Fr88Ra104Rf105Db106Sg107Bh108Hs109Mt110Ds111Rg112Cn113Uut114Fl115Uup116Lv117Uus118Uuo57La58Ce59Pr60Nd61Pm62Sm63Eu64Gd65Tb66Dy67Ho68Er69Tm70Yb71Lu89Ac90Th91Pa92U93Np94Pu95Am96Cm97Bk98Cf99Es100Fm101Md102No103Lr镥锕系镧系元素周期表铽镝钬铒铥镱氟氖镧铈镨钕钷*钐铕钆锂铍硼碳氮氧氢氦钠镁铝硅磷硫氯氩镓锗砷硒溴氪锰铁钴镍铜锌钾钙钪钛钒铬铟锡锑碲碘氙锝*钌铑钯银镉铷锶钇锆铌钼铊铅铋钋砹氡铼锇铱铂金汞鈇**鉝**铯钡铪钽钨黑*麦*达*仑*哥**镄*钔*锘*铹*钫*镭卢*杜*喜*波*钚镅*锔*锫*锎*锿*锕系锕钍镤铀镎[259][260]1234567镧系[247][247][251][252][257][258]168.9173.0175.0227.0232.0231.0238.0237.0[244][243]152.0157.3158.9162.5164.9167.3[288][293][294]138.9140.1140.9144.2[147]150.4[266][269][272][285][284][289][222]89-103Ac-Lr[223]226.0[261][262][263][262][265]200.6204.4207.2209.0[209][210]183.8186.2190.2192.2195.1197.057-71La-Lu132.9137.3178.5180.9114.8118.7121.8127.6126.9131.3[99]101.1102.9106.4107.9112.474.9278.9679.9083.8085.4787.6288.9191.2292.9195.9458.9358.6963.5565.3969.7272.6135.4539.9539.1040.0844.9647.8750.9452.0054.9455.85IBIIB26.9828.0930.9732.0719.0020.1822.9924.31IIIBIVBVBVIBVIIBVIII6.9419.01210.8112.0114.0116.00IA01.008IIAIIIAIVAVAVIAVIIA4.003钅钅钅钅钅钅钅钅钅族周期