1、15.9999 F氟18.99810 Ne氖20.17311Na钠22.98912Mg镁24.30513Al铝26.98214Si硅28.08515 P磷30.97416 S硫32.0617 Cl氯35.45318 Ar氩39.94419 K钾39.098 20Ca钙40.0821Sc钪44.95622 Ti钛47.9 23 V钒50.941524Cr铬51.99625Mn锰54.93826Fe铁55.8427Co钴58.933228Ni镍58.6929Cu铜63.5430Zn锌65.3831Ga镓69.7232Ge锗72.533As砷74.92234 Se硒78.935 Br溴79.9043
2、6 Kr氪83.8537 Rb铷85.46738Sr锶87.6239 Y钇88.906 40 Zr锆91.2241Nb铌92.906442Mo钼95.9443Tc锝9944Ru钌101.0745Rh铑102.90646Pd钯106.4247Ag银107.86848Cd镉112.4149In铟114.8250Sn锡118.651Sb锑121.752 Te碲127.653 I碘126.90554 Xe氙131.3655 Cs铯132.90556Ba钡137.33镧系71 Lu 镥 174.9672 Hf铪178.473Ta钽180.94774 W钨183.875Re铼186.20776Os锇190
3、.277Ir铱192.278 Pt铂195.0879Au金196.96780Hg汞200.581Tl铊204.382Pb铅207.283Bi铋208.9884 Po钋（209）85 At砹（201）86 Rn氡（222）787 Fr钫（223）88Ra镭226.03锕系103 Lr 铹260 104Rf钅卢（261）105 Db钅杜 （262）106 Sg钅喜 （263）107 Bh钅波 （262）108 Hs钅黑 （265）109 Mt钅麦 （266）110 Ds钅达 （269）111 Rg钅仑（272）112Uub（285）113Uut（284）114Uuq（289）115 Uup（288
4、）116 Uuh（292）117Uus118Uuo镧系 57 La镧138.90558 Ce铈140.12 59 Pr镨140.91 60 Nd钕144.261 Pm钷14762 Sm钐150.4 63 Eu 铕 151.96 64 Gd 钆 157.25 65 Tb 铽 158.93 66 Dy 镝 162.5 67 Ho 钬 164.93 68 Er 铒 167.2 69 Tm铥168.934 70 Yb镱173.0锕系 89 Ac 锕 227.03 90 Th 钍 232.04 91 Pa 镤 231.04 92 U 铀 238.03 93 Np 镎 237.05 94 Pu钚244 95 Am镅24396 Cm锔247 97 Bk 锫98 Cf 锎251 99 Es 锿254 100 Fm 镄257 101 Md 钔258 102 No 锘259
